[Bug 103929] [CI] igt at perf_pmu@rc6 - fail - Failed assertion: (double)(idle - prev) <= (1.0 + (tolerance)) * (double)(slept) && (double)(idle - prev) >= (1.0 - (tolerance)) * (double)(slept)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103929

--- Comment #8 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Marta Löfstedt from comment #7)
> Meh:
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3452/shard-kbl5/
> igt at perf_pmu@rc6.html
> 	
> 
> (perf_pmu:1553) CRITICAL: Test assertion failure function test_rc6, file
> perf_pmu.c:1029:
> (perf_pmu:1553) CRITICAL: Failed assertion: (double)(idle - prev) <= (1.0 +
> (tolerance)) * (double)(slept) && (double)(idle - prev) >= (1.0 -
> (tolerance)) * (double)(slept)
> (perf_pmu:1553) CRITICAL: 'idle - prev' != 'slept' (1317283840.000000 not
> within 5.000000% tolerance of 2000169218.000000)
> Subtest rc6 failed.

The previous ones where just outside the tolerance; this is 65% of the target,
definitely something a bit more major than the previous systematic sampling
errors.

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