chore: performance tunning for stable runner (#4670)

kevwan · web-flow · commit 3315e6027227 · 2025-02-26T19:19:24.000+08:00
diff --git a/core/threading/stablerunner.go b/core/threading/stablerunner.go
@@ -5,6 +5,7 @@ import (
 	"runtime"
 	"sync"
 	"sync/atomic"
+	"time"
 )
 
 const factor = 10
@@ -100,6 +101,6 @@ func (r *StableRunner[I, O]) Wait() {
 	close(r.done)
 	r.runner.Wait()
 	for atomic.LoadUint64(&r.consumedIndex) < atomic.LoadUint64(&r.writtenIndex) {
-		runtime.Gosched()
+		time.Sleep(time.Millisecond)
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,7 @@ import (`
`5`	`5`	`"runtime"`
`6`	`6`	`"sync"`
`7`	`7`	`"sync/atomic"`
	`8`	`+ "time"`
`8`	`9`	`)`
`9`	`10`
`10`	`11`	`const factor = 10`
`@@ -100,6 +101,6 @@ func (r *StableRunner[I, O]) Wait() {`
`100`	`101`	`close(r.done)`
`101`	`102`	`r.runner.Wait()`
`102`	`103`	`for atomic.LoadUint64(&r.consumedIndex) < atomic.LoadUint64(&r.writtenIndex) {`
`103`		`- runtime.Gosched()`
	`104`	`+ time.Sleep(time.Millisecond)`
`104`	`105`	`}`
`105`	`106`	`}`