[Webkit-unassigned] [Bug 174502] [GTK][WPE] stress/dont-reserve-huge-capacity-lexer.js JSC test failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=174502

--- Comment #7 from Carlos Alberto Lopez Perez <clopez at igalia.com> ---
(In reply to Carlos Alberto Lopez Perez from comment #6)
> I tried running this test alone both on Mac and Linux/GTK and in both cases
> it yields similar memory usage numbers: it peaks around 6GB of RSS.
> 
> So I have currently no explanation about why this issue only is triggering
> on the Linux bots when the number of cores/threads and amount of RAM is
> identical than the Mac ones.
> 
> 
> Just trying to guess... maybe the memory pressure handler have some effect
> on the JSC tests? Any other idea?

I give up.(In reply to Carlos Alberto Lopez Perez from comment #6)
> I tried running this test alone both on Mac and Linux/GTK and in both cases
> it yields similar memory usage numbers: it peaks around 6GB of RSS.
> 
> So I have currently no explanation about why this issue only is triggering
> on the Linux bots when the number of cores/threads and amount of RAM is
> identical than the Mac ones.
> 
> 
> Just trying to guess... maybe the memory pressure handler have some effect
> on the JSC tests? Any other idea?

I give up after spending several hours trying to understand and/or fix this with different workarounds on the bots by tuning different ulimit/sysctl/cgroup values.

So, let's disable memorylimited on the GTK+ and WPE bots for now as workaround.

Doing that on bug 175140

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