Make off cpu E2E more stable (#177)

mrproliu · web-flow · commit 40d03c14d638 · 2025-01-13T19:04:09.000+08:00
diff --git a/pkg/profiling/task/offcpu/runner.go b/pkg/profiling/task/offcpu/runner.go
@@ -140,7 +140,7 @@ func (r *Runner) findMatchesSymbol() []string {
 	if r.kernelProfiling == nil {
 		return []string{defaultKernelSymbol}
 	}
-	res, err := r.kernelProfiling.FindMultipleSymbolByRegex(`finish_task_switch(\.\w+\.\d+)?`)
+	res, err := r.kernelProfiling.FindMultipleSymbolByRegex(`^finish_task_switch$|^finish_task_switch\.isra\.\d$`)
 	if err != nil {
 		log.Warnf("found symbol error: %v", err)
 		return []string{defaultKernelSymbol}

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,7 @@ func (r *Runner) findMatchesSymbol() []string {`
`140`	`140`	`if r.kernelProfiling == nil {`
`141`	`141`	`return []string{defaultKernelSymbol}`
`142`	`142`	`}`
`143`		- res, err := r.kernelProfiling.FindMultipleSymbolByRegex(`finish_task_switch(\.\w+\.\d+)?`)
	`143`	+ res, err := r.kernelProfiling.FindMultipleSymbolByRegex(`^finish_task_switch$\|^finish_task_switch\.isra\.\d$`)
`144`	`144`	`if err != nil {`
`145`	`145`	`log.Warnf("found symbol error: %v", err)`
`146`	`146`	`return []string{defaultKernelSymbol}`