Title: [199573] trunk/Tools
- Revision
- 199573
- Author
- [email protected]
- Date
- 2016-04-14 21:37:43 -0700 (Thu, 14 Apr 2016)
Log Message
Some GuardMalloc bots are not happy when running many parallel processes
https://bugs.webkit.org/show_bug.cgi?id=156614
rdar://problem/24711525
Reviewed by David Kilzer.
* Scripts/webkitpy/port/mac.py: (MacPort.default_child_processes):
Modified Paths
Diff
Modified: trunk/Tools/ChangeLog (199572 => 199573)
--- trunk/Tools/ChangeLog 2016-04-15 03:42:21 UTC (rev 199572)
+++ trunk/Tools/ChangeLog 2016-04-15 04:37:43 UTC (rev 199573)
@@ -1,3 +1,13 @@
+2016-04-14 Alexey Proskuryakov <[email protected]>
+
+ Some GuardMalloc bots are not happy when running many parallel processes
+ https://bugs.webkit.org/show_bug.cgi?id=156614
+ rdar://problem/24711525
+
+ Reviewed by David Kilzer.
+
+ * Scripts/webkitpy/port/mac.py: (MacPort.default_child_processes):
+
2016-04-14 Brent Fulgham <[email protected]>
Make <a download> a runtime enabled option
Modified: trunk/Tools/Scripts/webkitpy/port/mac.py (199572 => 199573)
--- trunk/Tools/Scripts/webkitpy/port/mac.py 2016-04-15 03:42:21 UTC (rev 199572)
+++ trunk/Tools/Scripts/webkitpy/port/mac.py 2016-04-15 04:37:43 UTC (rev 199573)
@@ -155,7 +155,12 @@
should_throttle_for_wk2 = self.get_option('webkit_test_runner') and default_count > 4
# We also want to throttle for leaks bots.
if should_throttle_for_wk2 or self.get_option('leaks'):
- default_count = int(.75 * default_count)
+ if self.get_option('guard_malloc'):
+ # Some 12 core Macs get a lot of tests time out when running 18 WebKitTestRunner processes (it's not clear what this depends on).
+ # Running 12 processes resolves this, and doesn't seem to introduce a measurable performance degradation on other machines.
+ default_count = int(.5 * default_count)
+ else:
+ default_count = int(.75 * default_count)
# Make sure we have enough ram to support that many instances:
total_memory = self.host.platform.total_bytes_memory()
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