From 030083e1a368725799b2a20b07d2f61d578778b5 Mon Sep 17 00:00:00 2001
From: Edd Robinson <me@edd.io>
Date: Wed, 4 Sep 2019 17:38:13 +0100
Subject: [PATCH] perf(storage): optimistically check compactions

---
 tsdb/tsi1/partition.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tsdb/tsi1/partition.go b/tsdb/tsi1/partition.go
index f6cfdc312b..32ad459a0a 100644
--- a/tsdb/tsi1/partition.go
+++ b/tsdb/tsi1/partition.go
@@ -920,9 +920,12 @@ func (p *Partition) CurrentCompactionN() int {
 // Wait will block until all compactions are finished.
 // Must only be called while they are disabled.
 func (p *Partition) Wait() {
-	ticker := time.NewTicker(100 * time.Millisecond)
-	defer ticker.Stop()
+	if p.CurrentCompactionN() == 0 { // Is it possible to immediately return?
+		return
+	}
 
+	ticker := time.NewTicker(10 * time.Millisecond)
+	defer ticker.Stop()
 	for range ticker.C {
 		if p.CurrentCompactionN() == 0 {
 			return