Bug 1595537 - Disable javascript.options.asyncstack in the raptor performance tests r=rwood
authorAndrew Creskey <acreskey@mozilla.com>
Mon, 18 Nov 2019 19:27:53 +0000
changeset 502462 1e67fb39ab0cb2a0835b6274d776d93d899f90a0
parent 502461 855640e1c096c294c882261ee141b6ce4689d0b8
child 502463 8dd6e18ae2af4006d2d72e160bcd8a12541f5ef6
push id114172
push userdluca@mozilla.com
push dateTue, 19 Nov 2019 11:31:10 +0000
treeherdermozilla-inbound@b5c5ba07d3db [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersrwood
bugs1595537
milestone72.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1595537 - Disable javascript.options.asyncstack in the raptor performance tests r=rwood The JS debugging option javascript.options.asyncstack lowers performance results and also appears to introduce noise into the tests. Since it's disabled in release builds this change disables it in the raptor performance tests. Differential Revision: https://phabricator.services.mozilla.com/D53335
testing/profiles/raptor/user.js
--- a/testing/profiles/raptor/user.js
+++ b/testing/profiles/raptor/user.js
@@ -16,8 +16,12 @@ user_pref("browser.dom.window.dump.enabl
 user_pref("devtools.console.stdout.chrome", true);
 user_pref("devtools.console.stdout.content", true);
 
 // prevent pages from opening after a crash
 user_pref("browser.sessionstore.resume_from_crash", false);
 
 // disable the background hang monitor
 user_pref("toolkit.content-background-hang-monitor.disabled", true);
+
+// disable async stacks to match release builds
+// https://developer.mozilla.org/en-US/docs/Mozilla/Benchmarking#Async_Stacks
+user_pref('javascript.options.asyncstack', false);