Title: [216960] trunk/Source/bmalloc
- Revision
- 216960
- Author
- msab...@apple.com
- Date
- 2017-05-16 17:12:36 -0700 (Tue, 16 May 2017)
Log Message
REGRESSION(r216763): JetStream is 1% slower on Mac
https://bugs.webkit.org/show_bug.cgi?id=172124
Reviewed by Filip Pizlo.
It appears that changing maxScavengeSleepDuration from 512 to 250ms in r216763 is
responsible for the regression.
* bmalloc/Sizes.h:
Modified Paths
Diff
Modified: trunk/Source/bmalloc/ChangeLog (216959 => 216960)
--- trunk/Source/bmalloc/ChangeLog 2017-05-16 23:45:13 UTC (rev 216959)
+++ trunk/Source/bmalloc/ChangeLog 2017-05-17 00:12:36 UTC (rev 216960)
@@ -1,3 +1,15 @@
+2017-05-16 Michael Saboff <msab...@apple.com>
+
+ REGRESSION(r216763): JetStream is 1% slower on Mac
+ https://bugs.webkit.org/show_bug.cgi?id=172124
+
+ Reviewed by Filip Pizlo.
+
+ It appears that changing maxScavengeSleepDuration from 512 to 250ms in r216763 is
+ responsible for the regression.
+
+ * bmalloc/Sizes.h:
+
2017-05-15 Geoffrey Garen <gga...@apple.com>
bmalloc: Bump the size of the deallocator log to 512
Modified: trunk/Source/bmalloc/bmalloc/Sizes.h (216959 => 216960)
--- trunk/Source/bmalloc/bmalloc/Sizes.h 2017-05-16 23:45:13 UTC (rev 216959)
+++ trunk/Source/bmalloc/bmalloc/Sizes.h 2017-05-17 00:12:36 UTC (rev 216960)
@@ -68,7 +68,7 @@
static const size_t deallocatorLogCapacity = 512;
static const size_t bumpRangeCacheCapacity = 3;
- static const std::chrono::milliseconds maxScavengeSleepDuration = std::chrono::milliseconds(250);
+ static const std::chrono::milliseconds maxScavengeSleepDuration = std::chrono::milliseconds(512);
static const size_t maskSizeClassCount = maskSizeClassMax / alignment;
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