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Revert "doc/go1.17: mention block profile bias fix"

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This reverts CL 324471 (commit 689f4c7415).

Reason for revert: break ~all builders. And it is not a doc-only change.

Change-Id: Iadbdda34d2ca476a9f5e6c2d3a28592ed7ccb067
Reviewed-on: https://go-review.googlesource.com/c/go/+/326170
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
This commit is contained in:
Cherry Mui 2021-06-08 20:38:30 +00:00
parent d3e3d03666
commit cb80937bf6
2 changed files with 0 additions and 32 deletions
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10
doc/go1.17.html
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@ -737,16 +737,6 @@ Do not send CLs removing the interior tags from such phrases.
</dd> </dd>
</dl><!-- runtime/metrics --> </dl><!-- runtime/metrics -->
<dl id="runtime/pprof"><dt><a href="/pkg/runtime/pprof">runtime/pprof</a></dt>
<dd>
<p><!-- CL 299991 -->
Block profiles are no longer biased to favor infrequent long events over
frequent short events.
</p>
</dd>
</dl><!-- runtime/pprof -->
<dl id="strconv"><dt><a href="/pkg/strconv/">strconv</a></dt> <dl id="strconv"><dt><a href="/pkg/strconv/">strconv</a></dt>
<dd> <dd>
<p><!-- CL 170079 --> <p><!-- CL 170079 -->

22
src/runtime/pprof/pprof_test.go
View file

@ -106,28 +106,6 @@ func TestCPUProfileMultithreaded(t *testing.T) {
}) })
} }
func TestCPUProfileThreadBias(t *testing.T) {
cpuHogA := func(dur time.Duration) {
cpuHogger(cpuHog1, &salt2, dur)
}
defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(2))
prof := testCPUProfile(t, stackContains, []string{"runtime/pprof.cpuHog1", "runtime/pprof.cpuHog2"}, avoidFunctions(), func(dur time.Duration) {
//c := make(chan int)
//go func() {
//cpuHogger(cpuHog1, &salt1, dur)
//c <- 1
//}()
cpuHogA(dur)
//<-c
})
fmt.Printf("%#v\n", prof)
}
func cpuHogA(dur time.Duration) {
cpuHogger(cpuHog1, &salt2, dur)
}
// containsInlinedCall reports whether the function body for the function f is // containsInlinedCall reports whether the function body for the function f is
// known to contain an inlined function call within the first maxBytes bytes. // known to contain an inlined function call within the first maxBytes bytes.
func containsInlinedCall(f interface{}, maxBytes int) bool { func containsInlinedCall(f interface{}, maxBytes int) bool {