Add block profile option

This commit is contained in:
Alexander Neumann 2018-04-30 14:18:12 +02:00
parent 4fb1401266
commit 4ba8d40282

View file

@ -15,19 +15,21 @@ import (
)
var (
listenMemoryProfile string
listenProfile string
memProfilePath string
cpuProfilePath string
traceProfilePath string
blockProfilePath string
insecure bool
)
func init() {
f := cmdRoot.PersistentFlags()
f.StringVar(&listenMemoryProfile, "listen-profile", "", "listen on this `address:port` for memory profiling")
f.StringVar(&listenProfile, "listen-profile", "", "listen on this `address:port` for memory profiling")
f.StringVar(&memProfilePath, "mem-profile", "", "write memory profile to `dir`")
f.StringVar(&cpuProfilePath, "cpu-profile", "", "write cpu profile to `dir`")
f.StringVar(&traceProfilePath, "trace-profile", "", "write trace to `dir`")
f.StringVar(&blockProfilePath, "block-profile", "", "write block profile to `dir`")
f.BoolVar(&insecure, "insecure-kdf", false, "use insecure KDF settings")
}
@ -38,12 +40,12 @@ func (fakeTestingTB) Logf(msg string, args ...interface{}) {
}
func runDebug() error {
if listenMemoryProfile != "" {
fmt.Fprintf(os.Stderr, "running memory profile HTTP server on %v\n", listenMemoryProfile)
if listenProfile != "" {
fmt.Fprintf(os.Stderr, "running profile HTTP server on %v\n", listenProfile)
go func() {
err := http.ListenAndServe(listenMemoryProfile, nil)
err := http.ListenAndServe(listenProfile, nil)
if err != nil {
fmt.Fprintf(os.Stderr, "memory profile listen failed: %v\n", err)
fmt.Fprintf(os.Stderr, "profile HTTP server listen failed: %v\n", err)
}
}()
}
@ -58,9 +60,12 @@ func runDebug() error {
if traceProfilePath != "" {
profilesEnabled++
}
if blockProfilePath != "" {
profilesEnabled++
}
if profilesEnabled > 1 {
return errors.Fatal("only one profile (memory or CPU) may be activated at the same time")
return errors.Fatal("only one profile (memory, CPU, trace, or block) may be activated at the same time")
}
var prof interface {
@ -73,6 +78,8 @@ func runDebug() error {
prof = profile.Start(profile.Quiet, profile.NoShutdownHook, profile.CPUProfile, profile.ProfilePath(cpuProfilePath))
} else if traceProfilePath != "" {
prof = profile.Start(profile.Quiet, profile.NoShutdownHook, profile.TraceProfile, profile.ProfilePath(traceProfilePath))
} else if blockProfilePath != "" {
prof = profile.Start(profile.Quiet, profile.NoShutdownHook, profile.BlockProfile, profile.ProfilePath(blockProfilePath))
}
if prof != nil {