[Bug 105106] [CI] igt at perf_pmu@busy*-vcs0 - Failed assertion: (double)(val) <= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) && (double)(val) >= (1.0 - (tolerance)) * (double)(ts[1] - ts[0]) (perf_pmu:1787) CRITICAL: 'val' != 'ts[1] - ts[0]' (455000000.000000 not

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105106

--- Comment #4 from Marta Löfstedt <marta.lofstedt at intel.com> ---
this was heavily hit on IVB on the drmtip_1 and drmtip_2 runs with shards
testlist on BAT machines. 

I am not going to spam the bug with hits but here are some examples:

check cibuglog history and or respecive 
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-ivb-3520m/igt@perf_pmu@render-node-busy-vcs0.html
(perf_pmu:2153) CRITICAL: Test assertion failure function single, file
../tests/perf_pmu.c:213:
(perf_pmu:2153) CRITICAL: Failed assertion: (double)(val) <= (1.0 +
(tolerance)) * (double)(flags & (1) ? slept : 0.f) && (double)(val) >= (1.0 -
(tolerance)) * (double)(flags & (1) ? slept : 0.f)
(perf_pmu:2153) CRITICAL: 'val' != 'flags & (1) ? slept : 0.f'
(240000000.000000 not within +5.000000%/-5.000000% tolerance of
504372512.000000)
Subtest render-node-busy-vcs0 failed.

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_2/fi-ivb-3770/igt@perf_pmu@render-node-busy-vcs0.html
(perf_pmu:1993) CRITICAL: Test assertion failure function single, file
../tests/perf_pmu.c:213:
(perf_pmu:1993) CRITICAL: Failed assertion: (double)(val) <= (1.0 +
(tolerance)) * (double)(flags & (1) ? slept : 0.f) && (double)(val) >= (1.0 -
(tolerance)) * (double)(flags & (1) ? slept : 0.f)
(perf_pmu:1993) CRITICAL: 'val' != 'flags & (1) ? slept : 0.f'
(145000000.000000 not within +5.000000%/-5.000000% tolerance of
509359744.000000)
Subtest render-node-busy-vcs0 failed.

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-ivb-3770/igt@perf_pmu@busy-vcs0.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_2/fi-ivb-3520m/igt@perf_pmu@busy-vcs0.html

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