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(parent: 1d4d782) | patch
runtime: don't let P's timer heap get clogged with deleted timers
authorIan Lance Taylor <iant@golang.org>
Fri, 10 Jan 2020 07:03:25 +0000 (23:03 -0800)
committerIan Lance Taylor <iant@golang.org>
Fri, 10 Jan 2020 23:03:06 +0000 (23:03 +0000)
commit641e61db57f176e33828ed5354810fa3f13ac76d
tree5a2de90fbee3bad02ea5b6649afd2c0cddd4497dtree
parent1d4d7825a70168492e440af59556bfd6734fa883commit | diff
runtime: don't let P's timer heap get clogged with deleted timers

Whenever more than 1/4 of the timers on a P's heap are deleted,
remove them from the heap.

Change-Id: Iff63ed3d04e6f33ffc5c834f77f645c52c007e52
Reviewed-on: https://go-review.googlesource.com/c/go/+/214299
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
src/runtime/proc.go diff | blob | history
src/runtime/runtime2.go diff | blob | history
src/runtime/time.go diff | blob | history
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