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internal/debug: start pprof server by new function StartPProf (#16532)

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This commit is contained in:
Daniel Liu 2024-12-13 14:00:11 +08:00
parent 66da805ccd
commit 23bc924585
1 changed files with 13 additions and 10 deletions
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23
internal/debug/flags.go
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@ -312,17 +312,8 @@ func Setup(ctx *cli.Context) error {
// pprof server // pprof server
if ctx.Bool(pprofFlag.Name) { if ctx.Bool(pprofFlag.Name) {
// Hook go-metrics into expvar on any /debug/metrics request, load all vars
// from the registry into expvar, and execute regular expvar handler.
exp.Exp(metrics.DefaultRegistry)
address := fmt.Sprintf("%s:%d", ctx.String(pprofAddrFlag.Name), ctx.Int(pprofPortFlag.Name)) address := fmt.Sprintf("%s:%d", ctx.String(pprofAddrFlag.Name), ctx.Int(pprofPortFlag.Name))
go func() { StartPProf(address)
log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
if err := http.ListenAndServe(address, nil); err != nil {
log.Error("Failure in running pprof server", "err", err)
}
}()
} }
if len(logFile) > 0 || rotation { if len(logFile) > 0 || rotation {
@ -332,6 +323,18 @@ func Setup(ctx *cli.Context) error {
return nil return nil
} }
func StartPProf(address string) {
// Hook go-metrics into expvar on any /debug/metrics request, load all vars
// from the registry into expvar, and execute regular expvar handler.
exp.Exp(metrics.DefaultRegistry)
log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
go func() {
if err := http.ListenAndServe(address, nil); err != nil {
log.Error("Failure in running pprof server", "err", err)
}
}()
}
// Exit stops all running profiles, flushing their output to the // Exit stops all running profiles, flushing their output to the
// respective file. // respective file.
func Exit() { func Exit() {