On Fri, Oct 23, 2009 at 12:28 PM, Nicolas Sylvain <[email protected]>wrote:
> > > On Fri, Oct 23, 2009 at 12:21 PM, Andrew Scherkus > <[email protected]>wrote: > >> I've never witnessed these tests taking an extra 10-20 seconds on my local >> machine, no. >> >> I don't doubt that some of the tests might be flaky themselves, but that >> machine does run tests slower. Take a look at the SVG tests, for example: >> >> http://src.chromium.org/viewvc/chrome/trunk/src/webkit/tools/layout_tests/flakiness_dashboard.html#tests=LayoutTests%2Fsvg >> >> Are there other tricks I do on my local machine to simulate running on the >> bots? I usually try to test for these things by maxing out my CPU then >> running layout tests but even then they run smoothly. >> > > This machine is one of the oldest linux machine we have in the lab. I'll > recreate it, make sure it run fast, and see if it helps. > Thanks Nicolas. I'm wondering if it's slow disk access... know of any simple commands I can use to simulate disk thrashing? > > Nicolas > > >> Andrew >> >> On Fri, Oct 23, 2009 at 12:02 PM, Nicolas Sylvain >> <[email protected]>wrote: >> >>> >>> >>> On Fri, Oct 23, 2009 at 11:59 AM, Andrew Scherkus <[email protected] >>> > wrote: >>> >>>> I've been trying to get the media layout tests passing consistently, but >>>> WebKit Linux (dbg)(3) takes an absurdly longer time to run tests and I >>>> don't >>>> know why. >>>> For example: >>>> >>>> http://src.chromium.org/viewvc/chrome/trunk/src/webkit/tools/layout_tests/flakiness_dashboard.html#tests=video-played >>>> >>>> To keep the tree green (and collect data), I've marked all media layout >>>> tests on Linux debug as pass/fail/timeout. My hope is if the bot was less >>>> bogged down, it would lead to faster build times (GTTF) and less flaky >>>> results/timeouts (LTTF). >>>> >>>> This machine is supposed to be fast. >>> >>> Are you saying that this flakiness never happens on your machine? >>> >>> Are you sure the bot is really to blame here? >>> >>> Nicolas >>> >>> Any ideas? >>>> Andrew >>>> >>>> >>>> >>>> >>>> >>> >> > --~--~---------~--~----~------------~-------~--~----~ Chromium Developers mailing list: [email protected] View archives, change email options, or unsubscribe: http://groups.google.com/group/chromium-dev -~----------~----~----~----~------~----~------~--~---
