diff --git a/Cargo.lock b/Cargo.lock
index dbff294ff2..a466054a68 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -981,6 +981,7 @@ dependencies = [
  "metric",
  "object_store",
  "observability_deps",
+ "parking_lot",
  "parquet_file",
  "rand",
  "schema",
@@ -4184,9 +4185,9 @@ checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
 [[package]]
 name = "pprof"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b90f8560ad8bd57b207b8293bc5226e48e89039a6e590c12a297d91b84c7e60"
+checksum = "978385d59daf9269189d052ca8a84c1acfd0715c0599a5d5188d4acc078ca46a"
 dependencies = [
  "backtrace",
  "cfg-if",
@@ -4905,18 +4906,18 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
 
 [[package]]
 name = "serde"
-version = "1.0.175"
+version = "1.0.176"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d25439cd7397d044e2748a6fe2432b5e85db703d6d097bd014b3c0ad1ebff0b"
+checksum = "76dc28c9523c5d70816e393136b86d48909cfb27cecaa902d338c19ed47164dc"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.175"
+version = "1.0.176"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23f7ade6f110613c0d63858ddb8b94c1041f550eab58a16b371bdf2c9c80ab4"
+checksum = "a4e7b8c5dc823e3b90651ff1d3808419cd14e5ad76de04feaf37da114e7a306f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4925,9 +4926,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.103"
+version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d03b412469450d4404fe8499a268edd7f8b79fecb074b0d812ad64ca21f4031b"
+checksum = "076066c5f1078eac5b722a31827a8832fe108bed65dfa75e233c89f8206e976c"
 dependencies = [
  "itoa",
  "ryu",
@@ -5690,9 +5691,9 @@ checksum = "d3543ca0810e71767052bdcdd5653f23998b192642a22c5164bfa6581e40a4a2"
 
 [[package]]
 name = "sysinfo"
-version = "0.29.6"
+version = "0.29.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb97a5a85a136d84e75d5c3cf89655090602efb1be0d8d5337b7e386af2908"
+checksum = "165d6d8539689e3d3bc8b98ac59541e1f21c7de7c85d60dc80e43ae0ed2113db"
 dependencies = [
  "cfg-if",
  "core-foundation-sys",
diff --git a/clap_blocks/src/router.rs b/clap_blocks/src/router.rs
index 977d37b29c..6f43eef8cd 100644
--- a/clap_blocks/src/router.rs
+++ b/clap_blocks/src/router.rs
@@ -125,6 +125,18 @@ pub struct RouterConfig {
         default_value = "1"
     )]
     pub rpc_write_replicas: NonZeroUsize,
+
+    /// Specify the (discrete) slices of time in which the router's write
+    /// request failures must exceed the write client's maximum error ratio of
+    /// 80% for a downstream RPC write handler to be considered in the unhealthy
+    /// state.
+    #[clap(
+        long = "rpc-write-health-error-window-seconds",
+        env = "INFLUXDB_IOX_RPC_WRITE_HEALTH_ERROR_WINDOW_SECONDS",
+        default_value = "5",
+        value_parser = parse_duration
+    )]
+    pub rpc_write_health_error_window_seconds: Duration,
 }
 
 /// Map a string containing an integer number of seconds into a [`Duration`].
diff --git a/compactor/Cargo.toml b/compactor/Cargo.toml
index 5fa067063d..a1621e0b59 100644
--- a/compactor/Cargo.toml
+++ b/compactor/Cargo.toml
@@ -30,6 +30,7 @@ trace = { version = "0.1.0", path = "../trace" }
 tracker = { path = "../tracker" }
 uuid = { version = "1", features = ["v4"] }
 workspace-hack = { version = "0.1", path = "../workspace-hack" }
+parking_lot = "0.12.1"
 
 [dev-dependencies]
 arrow_util = { path = "../arrow_util" }
diff --git a/compactor/src/components/hardcoded.rs b/compactor/src/components/hardcoded.rs
index 26ee183a38..7391d97850 100644
--- a/compactor/src/components/hardcoded.rs
+++ b/compactor/src/components/hardcoded.rs
@@ -4,7 +4,7 @@
 
 use std::{sync::Arc, time::Duration};
 
-use compactor_scheduler::{create_scheduler, PartitionsSource, Scheduler};
+use compactor_scheduler::{create_scheduler, Scheduler};
 use data_types::CompactionLevel;
 use object_store::memory::InMemory;
 
@@ -64,7 +64,7 @@ use super::{
         logging::LoggingPartitionsSourceWrapper, metrics::MetricsPartitionsSourceWrapper,
         not_empty::NotEmptyPartitionsSourceWrapper,
         randomize_order::RandomizeOrderPartitionsSourcesWrapper,
-        scheduled::ScheduledPartitionsSource,
+        scheduled::ScheduledPartitionsSource, PartitionsSource,
     },
     post_classification_partition_filter::{
         logging::LoggingPostClassificationFilterWrapper,
diff --git a/compactor/src/components/partition_stream/endless.rs b/compactor/src/components/partition_stream/endless.rs
index f9e53ad559..75fdfd1407 100644
--- a/compactor/src/components/partition_stream/endless.rs
+++ b/compactor/src/components/partition_stream/endless.rs
@@ -1,10 +1,11 @@
 use std::{collections::VecDeque, fmt::Display, sync::Arc};
 
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use futures::{stream::BoxStream, StreamExt};
 
-use super::super::partition_files_source::rate_limit::RateLimit;
+use super::super::{
+    partition_files_source::rate_limit::RateLimit, partitions_source::PartitionsSource,
+};
 use super::PartitionStream;
 
 #[derive(Debug)]
@@ -41,7 +42,7 @@ impl<T> PartitionStream for EndlessPartititionStream<T>
 where
     T: PartitionsSource,
 {
-    fn stream(&self) -> BoxStream<'_, PartitionId> {
+    fn stream(&self) -> BoxStream<'_, CompactionJob> {
         let source = Arc::clone(&self.source);
 
         // Note: we use a VecDeque as a buffer so we can preserve the order and cheaply remove the first element without
@@ -79,9 +80,9 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
+    use data_types::PartitionId;
 
-    use super::*;
+    use super::{super::super::partitions_source::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -92,9 +93,9 @@ mod tests {
     #[tokio::test]
     async fn test_stream() {
         let ids = vec![
-            PartitionId::new(1),
-            PartitionId::new(3),
-            PartitionId::new(2),
+            CompactionJob::new(PartitionId::new(1)),
+            CompactionJob::new(PartitionId::new(3)),
+            CompactionJob::new(PartitionId::new(2)),
         ];
         let stream = EndlessPartititionStream::new(MockPartitionsSource::new(ids.clone()));
 
@@ -103,13 +104,7 @@ mod tests {
             // we need to limit the stream at one point because it is endless
             assert_eq!(
                 stream.stream().take(5).collect::<Vec<_>>().await,
-                vec![
-                    PartitionId::new(1),
-                    PartitionId::new(3),
-                    PartitionId::new(2),
-                    PartitionId::new(1),
-                    PartitionId::new(3)
-                ],
+                [&ids[..], &ids[..2]].concat(),
             );
         }
     }
diff --git a/compactor/src/components/partition_stream/mod.rs b/compactor/src/components/partition_stream/mod.rs
index 35fa26ffc2..690f7bf20f 100644
--- a/compactor/src/components/partition_stream/mod.rs
+++ b/compactor/src/components/partition_stream/mod.rs
@@ -1,6 +1,6 @@
 use std::fmt::{Debug, Display};
 
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use futures::stream::BoxStream;
 
 pub mod endless;
@@ -8,8 +8,8 @@ pub mod once;
 
 /// Source for partitions.
 pub trait PartitionStream: Debug + Display + Send + Sync {
-    /// Create new source stream of partitions.
+    /// Create new source stream of compaction job.
     ///
     /// This stream may be endless.
-    fn stream(&self) -> BoxStream<'_, PartitionId>;
+    fn stream(&self) -> BoxStream<'_, CompactionJob>;
 }
diff --git a/compactor/src/components/partition_stream/once.rs b/compactor/src/components/partition_stream/once.rs
index 0a4c44d2b8..76520b95b0 100644
--- a/compactor/src/components/partition_stream/once.rs
+++ b/compactor/src/components/partition_stream/once.rs
@@ -1,10 +1,9 @@
 use std::{fmt::Display, sync::Arc};
 
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use futures::{stream::BoxStream, StreamExt};
 
-use super::PartitionStream;
+use super::{super::partitions_source::PartitionsSource, PartitionStream};
 
 #[derive(Debug)]
 pub struct OncePartititionStream<T>
@@ -38,7 +37,7 @@ impl<T> PartitionStream for OncePartititionStream<T>
 where
     T: PartitionsSource,
 {
-    fn stream(&self) -> BoxStream<'_, PartitionId> {
+    fn stream(&self) -> BoxStream<'_, CompactionJob> {
         let source = Arc::clone(&self.source);
         futures::stream::once(async move { futures::stream::iter(source.fetch().await) })
             .flatten()
@@ -48,9 +47,9 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
+    use data_types::PartitionId;
 
-    use super::*;
+    use super::{super::super::partitions_source::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -61,9 +60,9 @@ mod tests {
     #[tokio::test]
     async fn test_stream() {
         let ids = vec![
-            PartitionId::new(1),
-            PartitionId::new(3),
-            PartitionId::new(2),
+            CompactionJob::new(PartitionId::new(1)),
+            CompactionJob::new(PartitionId::new(3)),
+            CompactionJob::new(PartitionId::new(2)),
         ];
         let stream = OncePartititionStream::new(MockPartitionsSource::new(ids.clone()));
 
diff --git a/compactor/src/components/partitions_source/logging.rs b/compactor/src/components/partitions_source/logging.rs
index 435ac11bb2..541de14893 100644
--- a/compactor/src/components/partitions_source/logging.rs
+++ b/compactor/src/components/partitions_source/logging.rs
@@ -1,10 +1,11 @@
 use std::fmt::Display;
 
 use async_trait::async_trait;
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use observability_deps::tracing::{info, warn};
 
+use super::PartitionsSource;
+
 #[derive(Debug)]
 pub struct LoggingPartitionsSourceWrapper<T>
 where
@@ -36,7 +37,7 @@ impl<T> PartitionsSource for LoggingPartitionsSourceWrapper<T>
 where
     T: PartitionsSource,
 {
-    async fn fetch(&self) -> Vec<PartitionId> {
+    async fn fetch(&self) -> Vec<CompactionJob> {
         let partitions = self.inner.fetch().await;
         info!(n_partitions = partitions.len(), "Fetch partitions",);
         if partitions.is_empty() {
@@ -48,10 +49,10 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
+    use data_types::PartitionId;
     use test_helpers::tracing::TracingCapture;
 
-    use super::*;
+    use super::{super::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -74,9 +75,9 @@ mod tests {
 
     #[tokio::test]
     async fn test_fetch_some() {
-        let p_1 = PartitionId::new(5);
-        let p_2 = PartitionId::new(1);
-        let p_3 = PartitionId::new(12);
+        let p_1 = CompactionJob::new(PartitionId::new(5));
+        let p_2 = CompactionJob::new(PartitionId::new(1));
+        let p_3 = CompactionJob::new(PartitionId::new(12));
         let partitions = vec![p_1, p_2, p_3];
 
         let source =
diff --git a/compactor/src/components/partitions_source/metrics.rs b/compactor/src/components/partitions_source/metrics.rs
index bdebc59541..2520dd82eb 100644
--- a/compactor/src/components/partitions_source/metrics.rs
+++ b/compactor/src/components/partitions_source/metrics.rs
@@ -1,10 +1,11 @@
 use std::fmt::Display;
 
 use async_trait::async_trait;
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use metric::{Registry, U64Counter};
 
+use super::PartitionsSource;
+
 const METRIC_NAME_PARTITIONS_FETCH_COUNT: &str = "iox_compactor_partitions_fetch_count";
 const METRIC_NAME_PARTITIONS_COUNT: &str = "iox_compactor_partitions_count";
 
@@ -58,7 +59,7 @@ impl<T> PartitionsSource for MetricsPartitionsSourceWrapper<T>
 where
     T: PartitionsSource,
 {
-    async fn fetch(&self) -> Vec<PartitionId> {
+    async fn fetch(&self) -> Vec<CompactionJob> {
         let partitions = self.inner.fetch().await;
         self.partitions_fetch_counter.inc(1);
         self.partitions_counter.inc(partitions.len() as u64);
@@ -68,10 +69,10 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
+    use data_types::PartitionId;
     use metric::assert_counter;
 
-    use super::*;
+    use super::{super::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -85,9 +86,9 @@ mod tests {
     async fn test_fetch() {
         let registry = Registry::new();
         let partitions = vec![
-            PartitionId::new(5),
-            PartitionId::new(1),
-            PartitionId::new(12),
+            CompactionJob::new(PartitionId::new(5)),
+            CompactionJob::new(PartitionId::new(1)),
+            CompactionJob::new(PartitionId::new(12)),
         ];
         let source = MetricsPartitionsSourceWrapper::new(
             MockPartitionsSource::new(partitions.clone()),
diff --git a/compactor/src/components/partitions_source/mock.rs b/compactor/src/components/partitions_source/mock.rs
new file mode 100644
index 0000000000..d72d7fb11c
--- /dev/null
+++ b/compactor/src/components/partitions_source/mock.rs
@@ -0,0 +1,65 @@
+use async_trait::async_trait;
+use compactor_scheduler::CompactionJob;
+use parking_lot::Mutex;
+
+use super::PartitionsSource;
+
+/// A mock structure for providing [partitions](CompactionJob).
+#[derive(Debug)]
+pub struct MockPartitionsSource {
+    partitions: Mutex<Vec<CompactionJob>>,
+}
+
+impl MockPartitionsSource {
+    #[allow(dead_code)]
+    /// Create a new MockPartitionsSource.
+    pub fn new(partitions: Vec<CompactionJob>) -> Self {
+        Self {
+            partitions: Mutex::new(partitions),
+        }
+    }
+
+    /// Set CompactionJobs for MockPartitionsSource.
+    #[allow(dead_code)] // not used anywhere
+    pub fn set(&self, partitions: Vec<CompactionJob>) {
+        *self.partitions.lock() = partitions;
+    }
+}
+
+impl std::fmt::Display for MockPartitionsSource {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "mock")
+    }
+}
+
+#[async_trait]
+impl PartitionsSource for MockPartitionsSource {
+    async fn fetch(&self) -> Vec<CompactionJob> {
+        self.partitions.lock().clone()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use data_types::PartitionId;
+
+    use super::*;
+
+    #[test]
+    fn test_display() {
+        assert_eq!(MockPartitionsSource::new(vec![]).to_string(), "mock",);
+    }
+
+    #[tokio::test]
+    async fn test_fetch() {
+        let source = MockPartitionsSource::new(vec![]);
+        assert_eq!(source.fetch().await, vec![],);
+
+        let p_1 = CompactionJob::new(PartitionId::new(5));
+        let p_2 = CompactionJob::new(PartitionId::new(1));
+        let p_3 = CompactionJob::new(PartitionId::new(12));
+        let parts = vec![p_1, p_2, p_3];
+        source.set(parts.clone());
+        assert_eq!(source.fetch().await, parts,);
+    }
+}
diff --git a/compactor/src/components/partitions_source/mod.rs b/compactor/src/components/partitions_source/mod.rs
index eb36a073a8..6300db9d18 100644
--- a/compactor/src/components/partitions_source/mod.rs
+++ b/compactor/src/components/partitions_source/mod.rs
@@ -1,8 +1,38 @@
-//! Abstractions that provide functionality over a [`PartitionsSource`](compactor_scheduler::PartitionsSource) of PartitionIds.
+//! Abstractions that provide functionality over a [`PartitionsSource`] of PartitionIds.
 //!
-//! These abstractions are for actions taken in a compactor using the PartitionIds received from a compactor_scheduler.
+//! These abstractions are for actions taken in a compactor using the CompactionJobs received from a compactor_scheduler.
 pub mod logging;
 pub mod metrics;
+pub mod mock;
 pub mod not_empty;
 pub mod randomize_order;
 pub mod scheduled;
+
+use std::{
+    fmt::{Debug, Display},
+    sync::Arc,
+};
+
+use async_trait::async_trait;
+use compactor_scheduler::CompactionJob;
+
+/// A source of partitions, noted by [`CompactionJob`](compactor_scheduler::CompactionJob), that may potentially need compacting.
+#[async_trait]
+pub trait PartitionsSource: Debug + Display + Send + Sync {
+    /// Get partition IDs.
+    ///
+    /// This method performs retries.
+    ///
+    /// This should only perform basic, efficient filtering. It MUST NOT inspect individual parquet files.
+    async fn fetch(&self) -> Vec<CompactionJob>;
+}
+
+#[async_trait]
+impl<T> PartitionsSource for Arc<T>
+where
+    T: PartitionsSource + ?Sized,
+{
+    async fn fetch(&self) -> Vec<CompactionJob> {
+        self.as_ref().fetch().await
+    }
+}
diff --git a/compactor/src/components/partitions_source/not_empty.rs b/compactor/src/components/partitions_source/not_empty.rs
index ff18dfc911..aba9acdf0e 100644
--- a/compactor/src/components/partitions_source/not_empty.rs
+++ b/compactor/src/components/partitions_source/not_empty.rs
@@ -1,10 +1,11 @@
 use std::{fmt::Display, sync::Arc, time::Duration};
 
 use async_trait::async_trait;
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use iox_time::TimeProvider;
 
+use super::PartitionsSource;
+
 #[derive(Debug)]
 pub struct NotEmptyPartitionsSourceWrapper<T>
 where
@@ -42,7 +43,7 @@ impl<T> PartitionsSource for NotEmptyPartitionsSourceWrapper<T>
 where
     T: PartitionsSource,
 {
-    async fn fetch(&self) -> Vec<PartitionId> {
+    async fn fetch(&self) -> Vec<CompactionJob> {
         loop {
             let res = self.inner.fetch().await;
             if !res.is_empty() {
@@ -55,11 +56,11 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
     use compactor_test_utils::AssertFutureExt;
+    use data_types::PartitionId;
     use iox_time::{MockProvider, Time};
 
-    use super::*;
+    use super::{super::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -90,7 +91,7 @@ mod tests {
         fut.assert_pending().await;
 
         // insert data but system is still throttled
-        let p = PartitionId::new(5);
+        let p = CompactionJob::new(PartitionId::new(5));
         let parts = vec![p];
         inner.set(parts.clone());
         fut.assert_pending().await;
diff --git a/compactor/src/components/partitions_source/randomize_order.rs b/compactor/src/components/partitions_source/randomize_order.rs
index de4ba35659..1f5419946d 100644
--- a/compactor/src/components/partitions_source/randomize_order.rs
+++ b/compactor/src/components/partitions_source/randomize_order.rs
@@ -1,10 +1,11 @@
 use std::fmt::Display;
 
 use async_trait::async_trait;
-use compactor_scheduler::PartitionsSource;
-use data_types::PartitionId;
+use compactor_scheduler::CompactionJob;
 use rand::{rngs::StdRng, seq::SliceRandom, SeedableRng};
 
+use super::PartitionsSource;
+
 #[derive(Debug)]
 pub struct RandomizeOrderPartitionsSourcesWrapper<T>
 where
@@ -37,7 +38,7 @@ impl<T> PartitionsSource for RandomizeOrderPartitionsSourcesWrapper<T>
 where
     T: PartitionsSource,
 {
-    async fn fetch(&self) -> Vec<PartitionId> {
+    async fn fetch(&self) -> Vec<CompactionJob> {
         let mut partitions = self.inner.fetch().await;
         let mut rng = StdRng::seed_from_u64(self.seed);
         partitions.shuffle(&mut rng);
@@ -47,9 +48,9 @@ where
 
 #[cfg(test)]
 mod tests {
-    use compactor_scheduler::MockPartitionsSource;
+    use data_types::PartitionId;
 
-    use super::*;
+    use super::{super::mock::MockPartitionsSource, *};
 
     #[test]
     fn test_display() {
@@ -67,21 +68,27 @@ mod tests {
 
     #[tokio::test]
     async fn test_fetch_some() {
-        let p_1 = PartitionId::new(5);
-        let p_2 = PartitionId::new(1);
-        let p_3 = PartitionId::new(12);
-        let partitions = vec![p_1, p_2, p_3];
+        let p_1 = CompactionJob::new(PartitionId::new(5));
+        let p_2 = CompactionJob::new(PartitionId::new(1));
+        let p_3 = CompactionJob::new(PartitionId::new(12));
+        let partitions = vec![p_1.clone(), p_2.clone(), p_3.clone()];
 
         // shuffles
         let source = RandomizeOrderPartitionsSourcesWrapper::new(
             MockPartitionsSource::new(partitions.clone()),
             123,
         );
-        assert_eq!(source.fetch().await, vec![p_3, p_2, p_1,],);
+        assert_eq!(
+            source.fetch().await,
+            vec![p_3.clone(), p_2.clone(), p_1.clone(),],
+        );
 
         // is deterministic in same source
         for _ in 0..100 {
-            assert_eq!(source.fetch().await, vec![p_3, p_2, p_1,],);
+            assert_eq!(
+                source.fetch().await,
+                vec![p_3.clone(), p_2.clone(), p_1.clone(),],
+            );
         }
 
         // is deterministic with new source
@@ -90,7 +97,10 @@ mod tests {
                 MockPartitionsSource::new(partitions.clone()),
                 123,
             );
-            assert_eq!(source.fetch().await, vec![p_3, p_2, p_1,],);
+            assert_eq!(
+                source.fetch().await,
+                vec![p_3.clone(), p_2.clone(), p_1.clone(),],
+            );
         }
 
         // different seed => different output
diff --git a/compactor/src/components/partitions_source/scheduled.rs b/compactor/src/components/partitions_source/scheduled.rs
index 53fe408aaf..1a338b651e 100644
--- a/compactor/src/components/partitions_source/scheduled.rs
+++ b/compactor/src/components/partitions_source/scheduled.rs
@@ -1,8 +1,9 @@
 use std::sync::Arc;
 
 use async_trait::async_trait;
-use compactor_scheduler::{CompactionJob, PartitionsSource, Scheduler};
-use data_types::PartitionId;
+use compactor_scheduler::{CompactionJob, Scheduler};
+
+use super::PartitionsSource;
 
 #[derive(Debug)]
 pub struct ScheduledPartitionsSource {
@@ -17,9 +18,8 @@ impl ScheduledPartitionsSource {
 
 #[async_trait]
 impl PartitionsSource for ScheduledPartitionsSource {
-    async fn fetch(&self) -> Vec<PartitionId> {
-        let job: Vec<CompactionJob> = self.scheduler.get_jobs().await;
-        job.into_iter().map(|job| job.partition_id).collect()
+    async fn fetch(&self) -> Vec<CompactionJob> {
+        self.scheduler.get_jobs().await
     }
 }
 
diff --git a/compactor/src/driver.rs b/compactor/src/driver.rs
index 4bb73f4f0a..89f7669bd6 100644
--- a/compactor/src/driver.rs
+++ b/compactor/src/driver.rs
@@ -1,6 +1,7 @@
 use std::{num::NonZeroUsize, sync::Arc, time::Duration};
 
 use chrono::Utc;
+use compactor_scheduler::CompactionJob;
 use data_types::{CompactionLevel, ParquetFile, ParquetFileParams, PartitionId};
 use futures::{stream, StreamExt, TryStreamExt};
 use iox_query::exec::query_tracing::send_metrics_to_tracing;
@@ -36,7 +37,7 @@ pub async fn compact(
     components
         .partition_stream
         .stream()
-        .map(|partition_id| {
+        .map(|job| {
             let components = Arc::clone(components);
 
             // A root span is created for each partition.  Later this can be linked to the
@@ -48,7 +49,7 @@ pub async fn compact(
 
             compact_partition(
                 span,
-                partition_id,
+                job,
                 partition_timeout,
                 Arc::clone(&df_semaphore),
                 components,
@@ -61,11 +62,12 @@ pub async fn compact(
 
 async fn compact_partition(
     mut span: SpanRecorder,
-    partition_id: PartitionId,
+    job: CompactionJob,
     partition_timeout: Duration,
     df_semaphore: Arc<InstrumentedAsyncSemaphore>,
     components: Arc<Components>,
 ) {
+    let partition_id = job.partition_id;
     info!(partition_id = partition_id.get(), timeout = ?partition_timeout, "compact partition",);
     span.set_metadata("partition_id", partition_id.get().to_string());
     let scratchpad = components.scratchpad_gen.pad();
@@ -76,7 +78,7 @@ async fn compact_partition(
         async {
             try_compact_partition(
                 span,
-                partition_id,
+                job.clone(),
                 df_semaphore,
                 components,
                 scratchpad,
@@ -203,12 +205,13 @@ async fn compact_partition(
 ///   . Round 2 happens or not depends on the stop condition
 async fn try_compact_partition(
     span: SpanRecorder,
-    partition_id: PartitionId,
+    job: CompactionJob,
     df_semaphore: Arc<InstrumentedAsyncSemaphore>,
     components: Arc<Components>,
     scratchpad_ctx: Arc<dyn Scratchpad>,
     transmit_progress_signal: Sender<bool>,
 ) -> Result<(), DynError> {
+    let partition_id = job.partition_id;
     let mut files = components.partition_files_source.fetch(partition_id).await;
     let partition_info = components.partition_info_source.fetch(partition_id).await?;
     let transmit_progress_signal = Arc::new(transmit_progress_signal);
@@ -269,12 +272,13 @@ async fn try_compact_partition(
                 let df_semaphore = Arc::clone(&df_semaphore);
                 let transmit_progress_signal = Arc::clone(&transmit_progress_signal);
                 let scratchpad = Arc::clone(&scratchpad_ctx);
+                let job = job.clone();
                 let branch_span = round_span.child("branch");
 
                 async move {
                     execute_branch(
                         branch_span,
-                        partition_id,
+                        job,
                         branch,
                         df_semaphore,
                         components,
@@ -298,7 +302,7 @@ async fn try_compact_partition(
 #[allow(clippy::too_many_arguments)]
 async fn execute_branch(
     span: SpanRecorder,
-    partition_id: PartitionId,
+    job: CompactionJob,
     branch: Vec<ParquetFile>,
     df_semaphore: Arc<InstrumentedAsyncSemaphore>,
     components: Arc<Components>,
@@ -418,7 +422,7 @@ async fn execute_branch(
         // files and update the upgraded files
         let (created_files, upgraded_files) = update_catalog(
             Arc::clone(&components),
-            partition_id,
+            job.clone(),
             &saved_parquet_file_state,
             files_to_delete,
             upgrade,
@@ -627,13 +631,14 @@ async fn fetch_and_save_parquet_file_state(
 /// Return created and upgraded files
 async fn update_catalog(
     components: Arc<Components>,
-    partition_id: PartitionId,
+    job: CompactionJob,
     saved_parquet_file_state: &SavedParquetFileState,
     files_to_delete: Vec<ParquetFile>,
     files_to_upgrade: Vec<ParquetFile>,
     file_params_to_create: Vec<ParquetFileParams>,
     target_level: CompactionLevel,
 ) -> Result<(Vec<ParquetFile>, Vec<ParquetFile>), DynError> {
+    let partition_id = job.partition_id;
     let current_parquet_file_state =
         fetch_and_save_parquet_file_state(&components, partition_id).await;
 
diff --git a/compactor_scheduler/src/lib.rs b/compactor_scheduler/src/lib.rs
index d482e4085c..332212353e 100644
--- a/compactor_scheduler/src/lib.rs
+++ b/compactor_scheduler/src/lib.rs
@@ -50,7 +50,7 @@ pub(crate) use local_scheduler::{
 
 // partitions_source trait
 mod partitions_source;
-pub use partitions_source::*;
+pub(crate) use partitions_source::*;
 
 // scheduler trait and associated types
 mod scheduler;
diff --git a/compactor_scheduler/src/partitions_source.rs b/compactor_scheduler/src/partitions_source.rs
index a4c4e0374c..8d485d2047 100644
--- a/compactor_scheduler/src/partitions_source.rs
+++ b/compactor_scheduler/src/partitions_source.rs
@@ -9,7 +9,7 @@ use parking_lot::Mutex;
 
 /// A source of partitions, noted by [`PartitionId`](data_types::PartitionId), that may potentially need compacting.
 #[async_trait]
-pub trait PartitionsSource: Debug + Display + Send + Sync {
+pub(crate) trait PartitionsSource: Debug + Display + Send + Sync {
     /// Get partition IDs.
     ///
     /// This method performs retries.
@@ -28,19 +28,19 @@ where
     }
 }
 
-pub use mock::MockPartitionsSource;
+pub(crate) use mock::MockPartitionsSource;
 mod mock {
     use super::*;
 
     /// A mock structure for providing [partitions](PartitionId).
     #[derive(Debug)]
-    pub struct MockPartitionsSource {
+    pub(crate) struct MockPartitionsSource {
         partitions: Mutex<Vec<PartitionId>>,
     }
 
     impl MockPartitionsSource {
         /// Create a new MockPartitionsSource.
-        pub fn new(partitions: Vec<PartitionId>) -> Self {
+        pub(crate) fn new(partitions: Vec<PartitionId>) -> Self {
             Self {
                 partitions: Mutex::new(partitions),
             }
@@ -48,7 +48,7 @@ mod mock {
 
         /// Set PartitionIds for MockPartitionsSource.
         #[allow(dead_code)] // not used anywhere
-        pub fn set(&self, partitions: Vec<PartitionId>) {
+        pub(crate) fn set(&self, partitions: Vec<PartitionId>) {
             *self.partitions.lock() = partitions;
         }
     }
diff --git a/compactor_scheduler/src/scheduler.rs b/compactor_scheduler/src/scheduler.rs
index 5e035c6d99..0404f3ff81 100644
--- a/compactor_scheduler/src/scheduler.rs
+++ b/compactor_scheduler/src/scheduler.rs
@@ -60,7 +60,7 @@ impl std::fmt::Display for SchedulerConfig {
 }
 
 /// Job assignment for a given partition.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct CompactionJob {
     #[allow(dead_code)]
     /// Unique identifier for this job.
diff --git a/import_export/Cargo.toml b/import_export/Cargo.toml
index b9096ae7ab..4cbba633eb 100644
--- a/import_export/Cargo.toml
+++ b/import_export/Cargo.toml
@@ -16,7 +16,7 @@ parquet_file = { path = "../parquet_file"  }
 object_store = { workspace=true }
 observability_deps = { path = "../observability_deps" }
 schema = { path = "../schema" }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 thiserror = "1.0.44"
 tokio = { version = "1.29" }
 tokio-util = { version = "0.7.8" }
diff --git a/influxdb2_client/Cargo.toml b/influxdb2_client/Cargo.toml
index 911cbbccd7..29d18e1111 100644
--- a/influxdb2_client/Cargo.toml
+++ b/influxdb2_client/Cargo.toml
@@ -10,7 +10,7 @@ bytes = "1.4"
 futures = { version = "0.3", default-features = false }
 reqwest = { version = "0.11", default-features = false, features = ["stream", "json", "rustls-tls"] }
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 snafu = "0.7"
 url = "2.4.0"
 uuid = { version = "1", features = ["v4"] }
diff --git a/influxdb_iox/Cargo.toml b/influxdb_iox/Cargo.toml
index dc4e0dc890..6de2baea20 100644
--- a/influxdb_iox/Cargo.toml
+++ b/influxdb_iox/Cargo.toml
@@ -67,7 +67,7 @@ libc = { version = "0.2" }
 num_cpus = "1.16.0"
 once_cell = { version = "1.18", features = ["parking_lot"] }
 rustyline = { version = "12.0", default-features = false, features = ["with-file-history"]}
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 snafu = "0.7"
 tempfile = "3.7.0"
 thiserror = "1.0.44"
@@ -93,7 +93,7 @@ predicate = { path = "../predicate" }
 predicates = "3.0.3"
 pretty_assertions = "1.4.0"
 proptest = { version = "1.2.0", default-features = false }
-serde = "1.0.175"
+serde = "1.0.176"
 test_helpers = { path = "../test_helpers", features = ["future_timeout"] }
 test_helpers_end_to_end = { path = "../test_helpers_end_to_end" }
 insta = { version = "1", features = ["yaml"] }
diff --git a/influxdb_iox/src/commands/run/all_in_one.rs b/influxdb_iox/src/commands/run/all_in_one.rs
index abb7fc39b6..cb69d8f2a9 100644
--- a/influxdb_iox/src/commands/run/all_in_one.rs
+++ b/influxdb_iox/src/commands/run/all_in_one.rs
@@ -488,6 +488,7 @@ impl Config {
             rpc_write_timeout_seconds: Duration::new(3, 0),
             rpc_write_replicas: 1.try_into().unwrap(),
             rpc_write_max_outgoing_bytes: ingester_config.rpc_write_max_incoming_bytes,
+            rpc_write_health_error_window_seconds: Duration::from_secs(5),
         };
 
         // create a CompactorConfig for the all in one server based on
diff --git a/influxdb_iox_client/Cargo.toml b/influxdb_iox_client/Cargo.toml
index 8b3e2b028b..741ef21523 100644
--- a/influxdb_iox_client/Cargo.toml
+++ b/influxdb_iox_client/Cargo.toml
@@ -24,7 +24,7 @@ prost = "0.11"
 rand = "0.8.3"
 reqwest = { version = "0.11", default-features = false, features = ["stream", "rustls-tls"] }
 schema = { path = "../schema" }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 tokio = { version = "1.29", features = ["macros", "parking_lot", "rt-multi-thread"] }
 tokio-stream = "0.1.13"
 thiserror = "1.0.44"
diff --git a/ingester/src/dml_payload/write/op.rs b/ingester/src/dml_payload/write/op.rs
index 2aba8ab578..5e1ac7a2fd 100644
--- a/ingester/src/dml_payload/write/op.rs
+++ b/ingester/src/dml_payload/write/op.rs
@@ -40,6 +40,18 @@ impl WriteOperation {
         }
     }
 
+    /// Do NOT remove this test annotation. This constructor exists to by-pass
+    /// safety invariant assertions for testing code only.
+    #[cfg(test)]
+    pub(crate) fn new_empty_invalid(namespace: NamespaceId, partition_key: PartitionKey) -> Self {
+        Self {
+            namespace,
+            tables: Default::default(),
+            partition_key,
+            span_context: None,
+        }
+    }
+
     /// The namespace which the write is
     pub fn namespace(&self) -> NamespaceId {
         self.namespace
diff --git a/ingester/src/init/wal_replay.rs b/ingester/src/init/wal_replay.rs
index 4bb0c57a38..9d52cbcdad 100644
--- a/ingester/src/init/wal_replay.rs
+++ b/ingester/src/init/wal_replay.rs
@@ -75,12 +75,12 @@ where
             "Number of WAL files that have started to be replayed",
         )
         .recorder(&[]);
-    let op_count_metric = metrics
-        .register_metric::<U64Counter>(
-            "ingester_wal_replay_ops",
-            "Number of operations successfully replayed from the WAL",
-        )
-        .recorder(&[]);
+    let op_count_metric = metrics.register_metric::<U64Counter>(
+        "ingester_wal_replay_ops",
+        "Number of operations replayed from the WAL",
+    );
+    let ok_op_count_metric = op_count_metric.recorder(&[("outcome", "success")]);
+    let empty_op_count_metric = op_count_metric.recorder(&[("outcome", "skipped_empty")]);
 
     let n_files = files.len();
     info!(n_files, "found wal files for replay");
@@ -112,7 +112,7 @@ where
         );
 
         // Replay this segment file
-        match replay_file(reader, sink, &op_count_metric).await? {
+        match replay_file(reader, sink, &ok_op_count_metric, &empty_op_count_metric).await? {
             v @ Some(_) => max_sequence = max_sequence.max(v),
             None => {
                 // This file was empty and should be deleted.
@@ -181,7 +181,8 @@ where
 async fn replay_file<T>(
     file: wal::ClosedSegmentFileReader,
     sink: &T,
-    op_count_metric: &U64Counter,
+    ok_op_count_metric: &U64Counter,
+    empty_op_count_metric: &U64Counter,
 ) -> Result<Option<SequenceNumber>, WalReplayError>
 where
     T: DmlSink,
@@ -212,6 +213,12 @@ where
             let namespace_id = NamespaceId::new(op.database_id);
             let partition_key = PartitionKey::from(op.partition_key);
 
+            if batches.is_empty() {
+                warn!(%namespace_id, "encountered wal op containing no table data, skipping replay");
+                empty_op_count_metric.inc(1);
+                continue;
+            }
+
             let op = WriteOperation::new(
                 namespace_id,
                 batches
@@ -255,7 +262,7 @@ where
                 .await
                 .map_err(Into::<DmlError>::into)?;
 
-            op_count_metric.inc(1);
+            ok_op_count_metric.inc(1);
         }
     }
 
@@ -368,12 +375,22 @@ mod tests {
             ),
         );
 
+        // Emulate a mid-write crash by inserting an op with no data
+        let empty_op = WriteOperation::new_empty_invalid(
+            ARBITRARY_NAMESPACE_ID,
+            ARBITRARY_PARTITION_KEY.clone(),
+        );
+
         // The write portion of this test.
         //
         // Write two ops, rotate the file, and write a third op.
         {
-            let inner =
-                Arc::new(MockDmlSink::default().with_apply_return(vec![Ok(()), Ok(()), Ok(())]));
+            let inner = Arc::new(MockDmlSink::default().with_apply_return(vec![
+                Ok(()),
+                Ok(()),
+                Ok(()),
+                Ok(()),
+            ]));
             let wal = Wal::new(dir.path())
                 .await
                 .expect("failed to initialise WAL");
@@ -405,8 +422,14 @@ mod tests {
                 .await
                 .expect("wal should not error");
 
+            // Write the empty op
+            wal_sink
+                .apply(IngestOp::Write(empty_op))
+                .await
+                .expect("wal should not error");
+
             // Assert the mock inner sink saw the calls
-            assert_eq!(inner.get_calls().len(), 3);
+            assert_eq!(inner.get_calls().len(), 4);
         }
 
         // Reinitialise the WAL
@@ -448,14 +471,15 @@ mod tests {
 
         assert_eq!(max_sequence_number, Some(SequenceNumber::new(43)));
 
-        // Assert the ops were pushed into the DmlSink exactly as generated.
+        // Assert the ops were pushed into the DmlSink exactly as generated,
+        // barring the empty op which is skipped
         let ops = mock_iter.sink.get_calls();
         assert_matches!(
             &*ops,
             &[
                 IngestOp::Write(ref w1),
                 IngestOp::Write(ref w2),
-                IngestOp::Write(ref w3)
+                IngestOp::Write(ref w3),
             ] => {
                 assert_write_ops_eq(w1.clone(), op1);
                 assert_write_ops_eq(w2.clone(), op2);
@@ -493,9 +517,16 @@ mod tests {
         let ops = metrics
             .get_instrument::<Metric<U64Counter>>("ingester_wal_replay_ops")
             .expect("file counter not found")
-            .get_observer(&Attributes::from([]))
+            .get_observer(&Attributes::from(&[("outcome", "success")]))
             .expect("attributes not found")
             .fetch();
         assert_eq!(ops, 3);
+        let ops = metrics
+            .get_instrument::<Metric<U64Counter>>("ingester_wal_replay_ops")
+            .expect("file counter not found")
+            .get_observer(&Attributes::from(&[("outcome", "skipped_empty")]))
+            .expect("attributes not found")
+            .fetch();
+        assert_eq!(ops, 1);
     }
 }
diff --git a/iox_data_generator/Cargo.toml b/iox_data_generator/Cargo.toml
index 17fb9f17aa..5474542896 100644
--- a/iox_data_generator/Cargo.toml
+++ b/iox_data_generator/Cargo.toml
@@ -23,7 +23,7 @@ rand = { version = "0.8.3", features = ["small_rng"] }
 regex = "1.9"
 schema = { path = "../schema" }
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 snafu = "0.7"
 tokio = { version = "1.29", features = ["macros", "parking_lot", "rt-multi-thread", "sync", "time"] }
 toml = "0.7.6"
diff --git a/iox_query_influxql/Cargo.toml b/iox_query_influxql/Cargo.toml
index 9debd3bf2c..53ce018eda 100644
--- a/iox_query_influxql/Cargo.toml
+++ b/iox_query_influxql/Cargo.toml
@@ -20,7 +20,7 @@ predicate = { path = "../predicate" }
 query_functions = { path = "../query_functions" }
 regex = "1"
 schema = { path = "../schema" }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 thiserror = "1.0"
 workspace-hack = { version = "0.1", path = "../workspace-hack" }
 
diff --git a/ioxd_common/Cargo.toml b/ioxd_common/Cargo.toml
index cc9edc9d68..facd97faf3 100644
--- a/ioxd_common/Cargo.toml
+++ b/ioxd_common/Cargo.toml
@@ -38,7 +38,7 @@ log = "0.4"
 parking_lot = "0.12"
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls"] }
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 serde_urlencoded = "0.7.0"
 snafu = "0.7"
 tokio = { version = "1.29", features = ["macros", "net", "parking_lot", "rt-multi-thread", "signal", "sync", "time"] }
diff --git a/ioxd_router/src/lib.rs b/ioxd_router/src/lib.rs
index 05426c4745..60bbef82fd 100644
--- a/ioxd_router/src/lib.rs
+++ b/ioxd_router/src/lib.rs
@@ -240,6 +240,7 @@ pub async fn create_router_server_type(
         ingester_connections,
         router_config.rpc_write_replicas,
         &metrics,
+        router_config.rpc_write_health_error_window_seconds,
     );
     let rpc_writer = InstrumentationDecorator::new("rpc_writer", &metrics, rpc_writer);
 
diff --git a/router/src/dml_handlers/rpc_write.rs b/router/src/dml_handlers/rpc_write.rs
index c3fba4826d..528ad2eb92 100644
--- a/router/src/dml_handlers/rpc_write.rs
+++ b/router/src/dml_handlers/rpc_write.rs
@@ -130,15 +130,16 @@ impl<T> RpcWrite<T> {
         endpoints: impl IntoIterator<Item = (T, N)>,
         n_copies: NonZeroUsize,
         metrics: &metric::Registry,
+        error_window: Duration,
     ) -> Self
     where
         T: Send + Sync + Debug + 'static,
         N: Into<Arc<str>>,
     {
         let endpoints = Balancer::new(
-            endpoints
-                .into_iter()
-                .map(|(client, name)| CircuitBreakingClient::new(client, name.into())),
+            endpoints.into_iter().map(|(client, name)| {
+                CircuitBreakingClient::new(client, name.into(), error_window)
+            }),
             Some(metrics),
         );
 
@@ -383,6 +384,7 @@ mod tests {
 
     const NAMESPACE_NAME: &str = "bananas";
     const NAMESPACE_ID: NamespaceId = NamespaceId::new(42);
+    const ARBITRARY_TEST_ERROR_WINDOW: Duration = Duration::from_secs(5);
 
     // Start a new `NamespaceSchema` with only the given ID; the rest of the fields are arbitrary.
     fn new_empty_namespace_schema() -> Arc<NamespaceSchema> {
@@ -460,6 +462,7 @@ mod tests {
             [(Arc::clone(&client), "mock client")],
             1.try_into().unwrap(),
             &metric::Registry::default(),
+            ARBITRARY_TEST_ERROR_WINDOW,
         );
 
         // Drive the RPC writer
@@ -522,6 +525,7 @@ mod tests {
             ],
             1.try_into().unwrap(),
             &metric::Registry::default(),
+            ARBITRARY_TEST_ERROR_WINDOW,
         );
 
         // Drive the RPC writer
@@ -590,6 +594,7 @@ mod tests {
             ],
             1.try_into().unwrap(),
             &metric::Registry::default(),
+            ARBITRARY_TEST_ERROR_WINDOW,
         );
 
         // Drive the RPC writer
@@ -640,7 +645,10 @@ mod tests {
         circuit_1.set_healthy(false);
 
         let got = make_request(
-            [CircuitBreakingClient::new(client_1, "client_1").with_circuit_breaker(circuit_1)],
+            [
+                CircuitBreakingClient::new(client_1, "client_1", ARBITRARY_TEST_ERROR_WINDOW)
+                    .with_circuit_breaker(circuit_1),
+            ],
             1,
         )
         .await;
@@ -661,7 +669,10 @@ mod tests {
         circuit_1.set_healthy(true);
 
         let got = make_request(
-            [CircuitBreakingClient::new(client_1, "client_1").with_circuit_breaker(circuit_1)],
+            [
+                CircuitBreakingClient::new(client_1, "client_1", ARBITRARY_TEST_ERROR_WINDOW)
+                    .with_circuit_breaker(circuit_1),
+            ],
             1,
         )
         .await;
@@ -682,7 +693,10 @@ mod tests {
         circuit_1.set_healthy(true);
 
         let got = make_request(
-            [CircuitBreakingClient::new(client_1, "client_1").with_circuit_breaker(circuit_1)],
+            [
+                CircuitBreakingClient::new(client_1, "client_1", ARBITRARY_TEST_ERROR_WINDOW)
+                    .with_circuit_breaker(circuit_1),
+            ],
             1,
         )
         .await;
@@ -714,8 +728,10 @@ mod tests {
 
         let got = make_request(
             [
-                CircuitBreakingClient::new(client_1, "client_1").with_circuit_breaker(circuit_1),
-                CircuitBreakingClient::new(client_2, "client_2").with_circuit_breaker(circuit_2),
+                CircuitBreakingClient::new(client_1, "client_1", ARBITRARY_TEST_ERROR_WINDOW)
+                    .with_circuit_breaker(circuit_1),
+                CircuitBreakingClient::new(client_2, "client_2", ARBITRARY_TEST_ERROR_WINDOW)
+                    .with_circuit_breaker(circuit_2),
             ],
             2, // 2 copies required
         )
@@ -738,10 +754,18 @@ mod tests {
 
         let got = make_request(
             [
-                CircuitBreakingClient::new(Arc::clone(&client_1), "client_1")
-                    .with_circuit_breaker(circuit_1),
-                CircuitBreakingClient::new(Arc::clone(&client_2), "client_2")
-                    .with_circuit_breaker(circuit_2),
+                CircuitBreakingClient::new(
+                    Arc::clone(&client_1),
+                    "client_1",
+                    ARBITRARY_TEST_ERROR_WINDOW,
+                )
+                .with_circuit_breaker(circuit_1),
+                CircuitBreakingClient::new(
+                    Arc::clone(&client_2),
+                    "client_2",
+                    ARBITRARY_TEST_ERROR_WINDOW,
+                )
+                .with_circuit_breaker(circuit_2),
             ],
             2, // 2 copies required
         )
@@ -774,10 +798,18 @@ mod tests {
         circuit_2.set_healthy(true);
 
         let mut clients = vec![
-            CircuitBreakingClient::new(Arc::clone(&client_1), "client_1")
-                .with_circuit_breaker(circuit_1),
-            CircuitBreakingClient::new(Arc::clone(&client_2), "client_2")
-                .with_circuit_breaker(circuit_2),
+            CircuitBreakingClient::new(
+                Arc::clone(&client_1),
+                "client_1",
+                ARBITRARY_TEST_ERROR_WINDOW,
+            )
+            .with_circuit_breaker(circuit_1),
+            CircuitBreakingClient::new(
+                Arc::clone(&client_2),
+                "client_2",
+                ARBITRARY_TEST_ERROR_WINDOW,
+            )
+            .with_circuit_breaker(circuit_2),
         ];
 
         // The order should never affect the outcome.
@@ -820,10 +852,18 @@ mod tests {
 
         let got = make_request(
             [
-                CircuitBreakingClient::new(Arc::clone(&client_1), "client_1")
-                    .with_circuit_breaker(circuit_1),
-                CircuitBreakingClient::new(Arc::clone(&client_2), "client_2")
-                    .with_circuit_breaker(circuit_2),
+                CircuitBreakingClient::new(
+                    Arc::clone(&client_1),
+                    "client_1",
+                    ARBITRARY_TEST_ERROR_WINDOW,
+                )
+                .with_circuit_breaker(circuit_1),
+                CircuitBreakingClient::new(
+                    Arc::clone(&client_2),
+                    "client_2",
+                    ARBITRARY_TEST_ERROR_WINDOW,
+                )
+                .with_circuit_breaker(circuit_2),
             ],
             2, // 2 copies required
         )
@@ -876,12 +916,24 @@ mod tests {
         circuit_3.set_healthy(true);
 
         let mut clients = vec![
-            CircuitBreakingClient::new(Arc::clone(&client_1), "client_1")
-                .with_circuit_breaker(circuit_1),
-            CircuitBreakingClient::new(Arc::clone(&client_2), "client_2")
-                .with_circuit_breaker(circuit_2),
-            CircuitBreakingClient::new(Arc::clone(&client_3), "client_3")
-                .with_circuit_breaker(circuit_3),
+            CircuitBreakingClient::new(
+                Arc::clone(&client_1),
+                "client_1",
+                ARBITRARY_TEST_ERROR_WINDOW,
+            )
+            .with_circuit_breaker(circuit_1),
+            CircuitBreakingClient::new(
+                Arc::clone(&client_2),
+                "client_2",
+                ARBITRARY_TEST_ERROR_WINDOW,
+            )
+            .with_circuit_breaker(circuit_2),
+            CircuitBreakingClient::new(
+                Arc::clone(&client_3),
+                "client_3",
+                ARBITRARY_TEST_ERROR_WINDOW,
+            )
+            .with_circuit_breaker(circuit_3),
         ];
 
         // The order should never affect the outcome.
@@ -983,7 +1035,7 @@ mod tests {
                 async move {
                     let endpoints = upstreams.into_iter()
                         .map(|(circuit, client)| {
-                            CircuitBreakingClient::new(client, "bananas")
+                            CircuitBreakingClient::new(client, "bananas",ARBITRARY_TEST_ERROR_WINDOW)
                                 .with_circuit_breaker(circuit)
                         });
 
diff --git a/router/src/dml_handlers/rpc_write/balancer.rs b/router/src/dml_handlers/rpc_write/balancer.rs
index 98f903f084..235ae6d7be 100644
--- a/router/src/dml_handlers/rpc_write/balancer.rs
+++ b/router/src/dml_handlers/rpc_write/balancer.rs
@@ -219,6 +219,8 @@ mod tests {
 
     use super::*;
 
+    const ARBITRARY_TEST_ERROR_WINDOW: Duration = Duration::from_secs(5);
+
     /// No healthy nodes prevents a snapshot from being returned.
     #[tokio::test]
     async fn test_balancer_empty_iter() {
@@ -227,16 +229,22 @@ mod tests {
         let circuit_err_1 = Arc::new(MockCircuitBreaker::default());
         circuit_err_1.set_healthy(false);
         circuit_err_1.set_should_probe(false);
-        let client_err_1 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_1));
+        let client_err_1 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_1));
 
         let circuit_err_2 = Arc::new(MockCircuitBreaker::default());
         circuit_err_2.set_healthy(false);
         circuit_err_2.set_should_probe(false);
-        let client_err_2 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_2));
+        let client_err_2 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_2));
 
         assert_eq!(circuit_err_1.ok_count(), 0);
         assert_eq!(circuit_err_2.ok_count(), 0);
@@ -254,21 +262,31 @@ mod tests {
         let circuit_err_1 = Arc::new(MockCircuitBreaker::default());
         circuit_err_1.set_healthy(false);
         circuit_err_1.set_should_probe(true);
-        let client_err_1 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_1));
+        let client_err_1 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_1));
 
         let circuit_err_2 = Arc::new(MockCircuitBreaker::default());
         circuit_err_2.set_healthy(false);
         circuit_err_2.set_should_probe(true);
-        let client_err_2 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_2));
+        let client_err_2 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_2));
         let circuit_ok = Arc::new(MockCircuitBreaker::default());
         circuit_ok.set_healthy(true);
         circuit_ok.set_should_probe(false);
-        let client_ok = CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-            .with_circuit_breaker(Arc::clone(&circuit_ok));
+        let client_ok = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_ok));
 
         let balancer = Balancer::new([client_err_1, client_err_2, client_ok], None);
 
@@ -323,21 +341,31 @@ mod tests {
         let circuit_err_1 = Arc::new(MockCircuitBreaker::default());
         circuit_err_1.set_healthy(false);
         circuit_err_1.set_should_probe(false);
-        let client_err_1 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_1));
+        let client_err_1 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_1));
 
         let circuit_err_2 = Arc::new(MockCircuitBreaker::default());
         circuit_err_2.set_healthy(false);
         circuit_err_2.set_should_probe(false);
-        let client_err_2 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err_2));
+        let client_err_2 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_2));
 
         let circuit_ok = Arc::new(MockCircuitBreaker::default());
         circuit_ok.set_healthy(true);
-        let client_ok = CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-            .with_circuit_breaker(Arc::clone(&circuit_ok));
+        let client_ok = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_ok));
 
         assert_eq!(circuit_ok.ok_count(), 0);
         assert_eq!(circuit_err_1.ok_count(), 0);
@@ -383,8 +411,12 @@ mod tests {
         let circuit = Arc::new(MockCircuitBreaker::default());
         circuit.set_healthy(false);
         circuit.set_should_probe(false);
-        let client = CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-            .with_circuit_breaker(Arc::clone(&circuit));
+        let client = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit));
 
         assert_eq!(circuit.ok_count(), 0);
 
@@ -432,21 +464,30 @@ mod tests {
         // two returns a healthy state, one is unhealthy.
         let circuit_err = Arc::new(MockCircuitBreaker::default());
         circuit_err.set_healthy(false);
-        let client_err =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_err));
+        let client_err = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err));
 
         let circuit_ok_1 = Arc::new(MockCircuitBreaker::default());
         circuit_ok_1.set_healthy(true);
-        let client_ok_1 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_ok_1));
+        let client_ok_1 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_ok_1));
 
         let circuit_ok_2 = Arc::new(MockCircuitBreaker::default());
         circuit_ok_2.set_healthy(true);
-        let client_ok_2 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bananas")
-                .with_circuit_breaker(Arc::clone(&circuit_ok_2));
+        let client_ok_2 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bananas",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_ok_2));
 
         let balancer = Balancer::new([client_err, client_ok_1, client_ok_2], None);
 
@@ -478,22 +519,31 @@ mod tests {
         let circuit_err_1 = Arc::new(MockCircuitBreaker::default());
         circuit_err_1.set_healthy(false);
         circuit_err_1.set_should_probe(false);
-        let client_err_1 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bad-client-1")
-                .with_circuit_breaker(Arc::clone(&circuit_err_1));
+        let client_err_1 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bad-client-1",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_1));
 
         let circuit_err_2 = Arc::new(MockCircuitBreaker::default());
         circuit_err_2.set_healthy(false);
         circuit_err_2.set_should_probe(true);
-        let client_err_2 =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bad-client-2")
-                .with_circuit_breaker(Arc::clone(&circuit_err_2));
+        let client_err_2 = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bad-client-2",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err_2));
 
         let circuit_ok = Arc::new(MockCircuitBreaker::default());
         circuit_ok.set_healthy(true);
-        let client_ok =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "ok-client")
-                .with_circuit_breaker(Arc::clone(&circuit_ok));
+        let client_ok = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "ok-client",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_ok));
 
         let balancer = Balancer::new([client_err_1, client_err_2, client_ok], None);
 
@@ -558,9 +608,12 @@ mod tests {
         let circuit_err = Arc::new(MockCircuitBreaker::default());
         circuit_err.set_healthy(false);
         circuit_err.set_should_probe(false);
-        let client_err =
-            CircuitBreakingClient::new(Arc::new(MockWriteClient::default()), "bad-client-1")
-                .with_circuit_breaker(Arc::clone(&circuit_err));
+        let client_err = CircuitBreakingClient::new(
+            Arc::new(MockWriteClient::default()),
+            "bad-client-1",
+            ARBITRARY_TEST_ERROR_WINDOW,
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_err));
 
         let balancer = Balancer::new([client_err], None);
         assert!(balancer.endpoints().is_none());
diff --git a/router/src/dml_handlers/rpc_write/circuit_breaker.rs b/router/src/dml_handlers/rpc_write/circuit_breaker.rs
index 5c21213607..40ea8fc03e 100644
--- a/router/src/dml_handlers/rpc_write/circuit_breaker.rs
+++ b/router/src/dml_handlers/rpc_write/circuit_breaker.rs
@@ -16,13 +16,10 @@ use tokio::{
 };
 
 /// The limit on the ratio of the number of error requests to the number of
-/// successful requests within an [`ERROR_WINDOW`] interval to be considered
-/// healthy.
+/// successful requests within the configured error window to be considered
+/// healthy. If updating this value, remember to update the documentation
+/// in the CLI flag for the configurable error window.
 const MAX_ERROR_RATIO: f32 = 0.8;
-/// The (discrete) slices of time in which the error ratio must exceed
-/// [`MAX_ERROR_RATIO`] to cause the [`CircuitBreaker`] to transition to the
-/// unhealthy state.
-const ERROR_WINDOW: Duration = Duration::from_secs(5);
 /// The maximum number of probe requests to allow when in an unhealthy state.
 const NUM_PROBES: u64 = 10;
 /// The length of time during which up to [`NUM_PROBES`] are allowed when in an
@@ -64,7 +61,7 @@ const PROBE_INTERVAL: Duration = Duration::from_secs(1);
 /// # Implementation
 ///
 /// The circuit breaker is considered unhealthy when 80% ([`MAX_ERROR_RATIO`])
-/// of requests within a 5 second window [`ERROR_WINDOW`] fail. The breaker
+/// of requests within the configured error window fail. The breaker
 /// becomes healthy again when the error rate falls below 80%
 /// ([`MAX_ERROR_RATIO`]) for the, at most, 10 probe requests ([`NUM_PROBES`])
 /// allowed through within 1 second ([`PROBE_INTERVAL`]).
@@ -80,7 +77,7 @@ const PROBE_INTERVAL: Duration = Duration::from_secs(1);
 ///     breaker is considered healthy when the ratio of the number of error
 ///     requests to the number of successful requests in the current window is
 ///     less than [`MAX_ERROR_RATIO`]. If the ratio of errors exceeds
-///     [`MAX_ERROR_RATIO`] within a single [`ERROR_WINDOW`] duration of time,
+///     [`MAX_ERROR_RATIO`] within a single error window,
 ///     the circuit breaker is then considered to be in the "open/unhealthy"
 ///     state.
 ///
@@ -102,12 +99,12 @@ const PROBE_INTERVAL: Duration = Duration::from_secs(1);
 ///
 /// Successful requests and errors are recorded when passed to
 /// [`CircuitBreaker::observe()`]. These counters are reset at intervals of
-/// [`ERROR_WINDOW`], meaning that the ratio of errors must exceed
+/// the configured error window, meaning that the ratio of errors must exceed
 /// [`MAX_ERROR_RATIO`] within a single window to open the circuit breaker to
 /// start being considered unhealthy.
 ///
-/// A floor of at least `MAX_ERROR_RATIO * NUM_PROBES` must be observed per
-/// [`ERROR_WINDOW`] before the circuit breaker opens / becomes unhealthy.
+/// A floor of at least [`MAX_ERROR_RATIO`] * [`NUM_PROBES`] must be observed per
+/// error window before the circuit breaker opens / becomes unhealthy.
 ///
 /// Error ratios are measured on every call to [`CircuitBreaker::is_healthy`],
 /// which should be done before determining whether to perform each request.
@@ -121,8 +118,8 @@ const PROBE_INTERVAL: Duration = Duration::from_secs(1);
 ///
 /// ## Probing / Closing (becoming healthy)
 ///
-/// Once a circuit breaker transitions to "open/unhealthy", up to [`NUM_PROBES`]
-/// requests are allowed per [`PROBE_INTERVAL`], as determined by calling
+/// Once a circuit breaker transitions to "open/unhealthy", up to 10 [`NUM_PROBES`]
+/// requests are allowed per 1s [`PROBE_INTERVAL`], as determined by calling
 /// [`CircuitBreaker::should_probe`] before sending a request. This is referred
 /// to as "probing", allowing the client to discover the state of the
 /// (potentially unavailable) remote while bounding the number of requests that
@@ -145,7 +142,7 @@ const PROBE_INTERVAL: Duration = Duration::from_secs(1);
 #[derive(Debug)]
 pub struct CircuitBreaker {
     /// Counters tracking the number of [`Ok`] and [`Err`] observed in the
-    /// current [`ERROR_WINDOW`].
+    /// current error window.
     ///
     /// When the total number of requests ([`RequestCounterValue::total()`]) is
     /// less than [`NUM_PROBES`], the circuit is in the "probing" regime. When
@@ -157,7 +154,7 @@ pub struct CircuitBreaker {
     /// should be allowed and resetting the [`PROBE_INTERVAL`].
     probes: Mutex<ProbeState>,
 
-    /// A task to reset the request count at intervals of [`ERROR_WINDOW`].
+    /// A task to reset the request count at the configured error window.
     reset_task: JoinHandle<()>,
 
     /// A string description of the endpoint this [`CircuitBreaker`] models.
@@ -178,13 +175,13 @@ struct ProbeState {
 }
 
 impl CircuitBreaker {
-    pub(crate) fn new(endpoint: impl Into<Arc<str>>) -> Self {
+    pub(crate) fn new(endpoint: impl Into<Arc<str>>, error_window: Duration) -> Self {
         let requests = Arc::new(RequestCounter::default());
         let s = Self {
             requests: Arc::clone(&requests),
             probes: Mutex::new(ProbeState::default()),
             reset_task: tokio::spawn(async move {
-                let mut ticker = tokio::time::interval(ERROR_WINDOW);
+                let mut ticker = tokio::time::interval(error_window);
                 ticker.set_missed_tick_behavior(MissedTickBehavior::Delay);
                 loop {
                     ticker.tick().await;
@@ -366,7 +363,7 @@ fn is_healthy(counts: RequestCounterValue) -> bool {
 
 /// Resets the absolute request counter values if the current circuit state is
 /// "closed" (healthy, not probing) at the time of the call, such that the there
-/// must be NUM_PROBES * MAX_ERROR_RATIO number of failed requests to open the
+/// must be [`NUM_PROBES`] * [`MAX_ERROR_RATIO`] number of failed requests to open the
 /// circuit (mark as unhealthy).
 ///
 /// Retains the closed/healthy state of the circuit. This is NOT an atomic
@@ -466,7 +463,7 @@ mod tests {
 
     /// Return a new [`CircuitBreaker`] with the reset ticker disabled.
     fn new_no_reset() -> CircuitBreaker {
-        let c = CircuitBreaker::new("bananas");
+        let c = CircuitBreaker::new("bananas", Duration::from_secs(5));
         c.reset_task.abort();
         c
     }
@@ -599,13 +596,13 @@ mod tests {
     }
 
     /// The circuit is marked unhealthy if the error rate exceeds
-    /// MAX_ERROR_RATIO within a single ERROR_WINDOW (approximately).
+    /// MAX_ERROR_RATIO within a single error window (approximately).
     ///
     /// This test ensures the counter reset logic prevents errors from different
-    /// ERROR_WINDOW periods from changing the circuit to open/unhealthy.
+    /// error window periods from changing the circuit to open/unhealthy.
     #[tokio::test]
     async fn test_periodic_counter_reset() {
-        let c = CircuitBreaker::new("bananas");
+        let c = CircuitBreaker::new("bananas", Duration::from_secs(5));
 
         // Assert the circuit breaker as healthy.
         assert!(c.is_healthy());
diff --git a/router/src/dml_handlers/rpc_write/circuit_breaking_client.rs b/router/src/dml_handlers/rpc_write/circuit_breaking_client.rs
index b6436f403f..0efd42a96c 100644
--- a/router/src/dml_handlers/rpc_write/circuit_breaking_client.rs
+++ b/router/src/dml_handlers/rpc_write/circuit_breaking_client.rs
@@ -1,4 +1,4 @@
-use std::{fmt::Debug, sync::Arc};
+use std::{fmt::Debug, sync::Arc, time::Duration};
 
 use async_trait::async_trait;
 use generated_types::influxdata::iox::ingester::v1::WriteRequest;
@@ -51,9 +51,13 @@ pub(super) struct CircuitBreakingClient<T, C = CircuitBreaker> {
 }
 
 impl<T> CircuitBreakingClient<T> {
-    pub(super) fn new(inner: T, endpoint_name: impl Into<Arc<str>>) -> Self {
+    pub(super) fn new(
+        inner: T,
+        endpoint_name: impl Into<Arc<str>>,
+        error_window: Duration,
+    ) -> Self {
         let endpoint_name = endpoint_name.into();
-        let state = CircuitBreaker::new(Arc::clone(&endpoint_name));
+        let state = CircuitBreaker::new(Arc::clone(&endpoint_name), error_window);
         state.set_healthy();
         Self {
             inner,
@@ -181,8 +185,12 @@ mod tests {
     #[tokio::test]
     async fn test_healthy() {
         let circuit_breaker = Arc::new(MockCircuitBreaker::default());
-        let wrapper = CircuitBreakingClient::new(MockWriteClient::default(), "bananas")
-            .with_circuit_breaker(Arc::clone(&circuit_breaker));
+        let wrapper = CircuitBreakingClient::new(
+            MockWriteClient::default(),
+            "bananas",
+            Duration::from_secs(5),
+        )
+        .with_circuit_breaker(Arc::clone(&circuit_breaker));
 
         circuit_breaker.set_healthy(true);
         assert_eq!(wrapper.is_healthy(), circuit_breaker.is_healthy());
@@ -213,8 +221,9 @@ mod tests {
                 .into_iter(),
             )),
         );
-        let wrapper = CircuitBreakingClient::new(Arc::clone(&mock_client), "bananas")
-            .with_circuit_breaker(Arc::clone(&circuit_breaker));
+        let wrapper =
+            CircuitBreakingClient::new(Arc::clone(&mock_client), "bananas", Duration::from_secs(5))
+                .with_circuit_breaker(Arc::clone(&circuit_breaker));
 
         assert_eq!(circuit_breaker.ok_count(), 0);
         assert_eq!(circuit_breaker.err_count(), 0);
diff --git a/router/tests/common/mod.rs b/router/tests/common/mod.rs
index d8cdb5d2f1..6550b3b58e 100644
--- a/router/tests/common/mod.rs
+++ b/router/tests/common/mod.rs
@@ -34,6 +34,7 @@ pub const TEST_RETENTION_PERIOD: Duration = Duration::from_secs(3600);
 pub struct TestContextBuilder {
     namespace_autocreation: MissingNamespaceAction,
     single_tenancy: bool,
+    rpc_write_error_window: Duration,
 }
 
 impl Default for TestContextBuilder {
@@ -41,6 +42,7 @@ impl Default for TestContextBuilder {
         Self {
             namespace_autocreation: MissingNamespaceAction::Reject,
             single_tenancy: false,
+            rpc_write_error_window: Duration::from_secs(5),
         }
     }
 }
@@ -79,6 +81,7 @@ impl TestContextBuilder {
             self.single_tenancy,
             catalog,
             metrics,
+            self.rpc_write_error_window,
         )
         .await
     }
@@ -94,6 +97,7 @@ pub struct TestContext {
 
     namespace_autocreation: MissingNamespaceAction,
     single_tenancy: bool,
+    rpc_write_error_window: Duration,
 }
 
 // This mass of words is certainly a downside of chained handlers.
@@ -133,12 +137,14 @@ impl TestContext {
         single_tenancy: bool,
         catalog: Arc<dyn Catalog>,
         metrics: Arc<metric::Registry>,
+        rpc_write_error_window: Duration,
     ) -> Self {
         let client = Arc::new(MockWriteClient::default());
         let rpc_writer = RpcWrite::new(
             [(Arc::clone(&client), "mock client")],
             1.try_into().unwrap(),
             &metrics,
+            rpc_write_error_window,
         );
 
         let ns_cache = Arc::new(ReadThroughCache::new(
@@ -195,6 +201,7 @@ impl TestContext {
 
             namespace_autocreation,
             single_tenancy,
+            rpc_write_error_window,
         }
     }
 
@@ -208,6 +215,7 @@ impl TestContext {
             self.single_tenancy,
             catalog,
             metrics,
+            self.rpc_write_error_window,
         )
         .await
     }
diff --git a/service_grpc_flight/Cargo.toml b/service_grpc_flight/Cargo.toml
index 12eb8c23c1..a5374ff1a4 100644
--- a/service_grpc_flight/Cargo.toml
+++ b/service_grpc_flight/Cargo.toml
@@ -26,7 +26,7 @@ bytes = "1.4"
 futures = "0.3"
 prost = "0.11"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 snafu = "0.7"
 tokio = { version = "1.29", features = ["macros", "net", "parking_lot", "rt-multi-thread", "signal", "sync", "time"] }
 tonic = { workspace = true }
diff --git a/service_grpc_influxrpc/Cargo.toml b/service_grpc_influxrpc/Cargo.toml
index bee0b7c30d..4f9b66194c 100644
--- a/service_grpc_influxrpc/Cargo.toml
+++ b/service_grpc_influxrpc/Cargo.toml
@@ -30,7 +30,7 @@ pin-project = "1.1"
 prost = "0.11"
 regex = "1.9.1"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.103"
+serde_json = "1.0.104"
 snafu = "0.7"
 tokio-stream = { version = "0.1", features = ["net"] }
 tonic = { workspace = true }
diff --git a/tracker/Cargo.toml b/tracker/Cargo.toml
index 2d33754e81..83f584d6e7 100644
--- a/tracker/Cargo.toml
+++ b/tracker/Cargo.toml
@@ -19,7 +19,7 @@ tokio = { version = "1.29", features = ["macros", "parking_lot", "sync", "time"]
 tokio-util = { version = "0.7.8" }
 trace = { path = "../trace"}
 workspace-hack = { version = "0.1", path = "../workspace-hack" }
-sysinfo = "0.29.6"
+sysinfo = "0.29.7"
 
 [dev-dependencies]
 tempfile = "3.7.0"