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Jason Stirnaman 2025-11-12 13:30:54 -06:00 committed by GitHub
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content/influxdb3/enterprise/admin/clustering.md
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@ -80,7 +80,7 @@ Every node has two thread pools that must be properly configured:
1. **IO threads**: Parse line protocol, handle HTTP requests 1. **IO threads**: Parse line protocol, handle HTTP requests
2. **DataFusion threads**: Execute queries, create data snapshots (convert [WAL data](/influxdb3/enterprise/reference/internals/durability/#write-ahead-log-wal) to Parquet files), perform compaction 2. **DataFusion threads**: Execute queries, create data snapshots (convert [WAL data](/influxdb3/enterprise/reference/internals/durability/#write-ahead-log-wal) to Parquet files), perform compaction
> \[!Note] > [!Note]
> Even specialized nodes need both thread types. Ingest nodes use DataFusion threads > Even specialized nodes need both thread types. Ingest nodes use DataFusion threads
> for creating data snapshots that convert [WAL data](/influxdb3/enterprise/reference/internals/durability/#write-ahead-log-wal) to Parquet files, and query nodes use IO threads for handling requests. > for creating data snapshots that convert [WAL data](/influxdb3/enterprise/reference/internals/durability/#write-ahead-log-wal) to Parquet files, and query nodes use IO threads for handling requests.
@ -126,7 +126,7 @@ curl -s http://localhost:8181/metrics | grep 'http_requests_total'
du -sh /path/to/data/wal/ du -sh /path/to/data/wal/
``` ```
> \[!Important] > [!Important]
> >
> #### Scale IO threads with concurrent writers > #### Scale IO threads with concurrent writers
> >
@ -164,7 +164,7 @@ influxdb3 \
- **4 IO threads**: Minimal, just for HTTP request handling - **4 IO threads**: Minimal, just for HTTP request handling
- **60 DataFusion threads**: Maximum parallelism for query execution - **60 DataFusion threads**: Maximum parallelism for query execution
- **90% memory pool**: Maximize memory for complex aggregations - **90% memory pool**: Maximize memory for complex aggregations
- **8 GB Parquet cache**: Keep frequently accessed data in memory - **8 GB Parquet cache**: Keep frequently accessed data in memory
### Real-time query node (32 cores) ### Real-time query node (32 cores)
@ -452,7 +452,7 @@ curl -X POST "http://query-01:8181/api/v3/query_sql" \
}' }'
``` ```
> \[!Tip] > [!Tip]
> >
> ### Extend monitoring with plugins > ### Extend monitoring with plugins
> >