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net/http/pprof: mention mutex profile in doc

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mutex profile requires explicit calls to
runtime.SetMutexProfileFraction to enable/disable
profiling (like block profile). It is worth
mentioning in the doc.

Change-Id: I2b8d654be9f5c6bc49fc802b7708c4c552fea9b2
Reviewed-on: https://go-review.googlesource.com/42070
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Hana (Hyang-Ah) Kim 2017-04-28 09:11:50 -04:00 committed by Hyang-Ah Hana Kim
parent 0d33a896d9
commit 145557c23a
1 changed files with 5 additions and 0 deletions
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5
src/net/http/pprof/pprof.go
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@ -37,6 +37,11 @@
//
// wget http://localhost:6060/debug/pprof/trace?seconds=5
//
// Or to look at the holders of contended mutexes, after calling
// runtime.SetMutexProfileFraction in your program:
//
// go tool pprof http://localhost:6060/debug/pprof/mutex
//
// To view all available profiles, open http://localhost:6060/debug/pprof/
// in your browser.
//