util/gpool/spmc: add a sleep to a simple for (#41240) (#41260)

close #41205
pingcap · Feb 10, 2023 · 3f897f8 · 3f897f8
1 parent c34238b
commit 3f897f8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/util/gpool/spmc/spmcpool.go b/util/gpool/spmc/spmcpool.go
@@ -249,6 +249,7 @@ func (p *Pool[T, U, C, CT, TF]) ReleaseAndWait() {
 		if p.Running() == 0 && p.heartbeatDone.Load() && p.waitingTask.Load() == 0 {
 			return
 		}
+		time.Sleep(5 * time.Millisecond)
 	}
 }