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net/http/pprof: document the trace endpoint is for execution trace 

Update google/pprof#529

Change-Id: Iec3b343a487b399ada3a6f73c120b5f7ed8938be
Reviewed-on: https://go-review.googlesource.com/c/go/+/230538
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
This commit is contained in:
Hana (Hyang-Ah) Kim 2020-04-28 12:11:14 -04:00 committed by Emmanuel Odeke
parent b9c9cbf926
commit 0242d461c9
1 changed files with 6 additions and 4 deletions
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10
src/net/http/pprof/pprof.go
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@ -36,15 +36,17 @@
//
// go tool pprof http://localhost:6060/debug/pprof/block
//
// Or to collect a 5-second execution trace:
//
// 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
//
// The package also exports a handler that serves execution trace data
// for the "go tool trace" command. To collect a 5-second execution trace:
//
// wget -O trace.out http://localhost:6060/debug/pprof/trace?seconds=5
// go tool trace trace.out
//
// To view all available profiles, open http://localhost:6060/debug/pprof/
// in your browser.
//