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runtime: report GCSys and OtherSys in heap profile

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The comment block at the end of the heap profile includes *almost*
everything from MemStats. Add the missing fields. These are useful for
debugging RSS that has gone to GC-internal data structures.

Change-Id: I0ee8a918d49629e28fd8fd2bf6861c4529461c24
Reviewed-on: https://go-review.googlesource.com/29276
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
This commit is contained in:
Austin Clements 2016-08-25 11:52:24 -04:00
parent 38cd79889e
commit 39ce6eb9ec
1 changed files with 2 additions and 0 deletions
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2
src/runtime/pprof/pprof.go
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@ -540,6 +540,8 @@ func writeHeap(w io.Writer, debug int) error {
fmt.Fprintf(w, "# MSpan = %d / %d\n", s.MSpanInuse, s.MSpanSys)
fmt.Fprintf(w, "# MCache = %d / %d\n", s.MCacheInuse, s.MCacheSys)
fmt.Fprintf(w, "# BuckHashSys = %d\n", s.BuckHashSys)
fmt.Fprintf(w, "# GCSys = %d\n", s.GCSys)
fmt.Fprintf(w, "# OtherSys = %d\n", s.OtherSys)
fmt.Fprintf(w, "# NextGC = %d\n", s.NextGC)
fmt.Fprintf(w, "# PauseNs = %d\n", s.PauseNs)