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Merge pull request #1149 from ipfs/fix/better-mem-prof

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write memory profiles every 30 seconds when enabled
This commit is contained in:
Juan Batiz-Benet
2015-05-02 12:12:22 -07:00
parent 2d3fb84d3f dff606a347
commit fc28ef401f
1 changed files with 8 additions and 4 deletions
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12
cmd/ipfs/main.go
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@ -453,14 +453,18 @@ func startProfiling() (func(), error) {
return nil, err return nil, err
} }
pprof.StartCPUProfile(ofi) pprof.StartCPUProfile(ofi)
go func() {
for _ = range time.NewTicker(time.Second * 30).C {
err := writeHeapProfileToFile()
if err != nil {
log.Critical(err)
}
}
}()
stopProfiling := func() { stopProfiling := func() {
pprof.StopCPUProfile() pprof.StopCPUProfile()
defer ofi.Close() // captured by the closure defer ofi.Close() // captured by the closure
err := writeHeapProfileToFile()
if err != nil {
log.Critical(err)
}
} }
return stopProfiling, nil return stopProfiling, nil
} }