tree 5a2de90fbee3bad02ea5b6649afd2c0cddd4497d
parent 1d4d7825a70168492e440af59556bfd6734fa883
author Ian Lance Taylor <iant@golang.org> 1578639805 -0800
committer Ian Lance Taylor <iant@golang.org> 1578697386 +0000

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>