Bug 110027

Summary:	[CI][DRMTIP] igt@perf_pmu@rc6 - fail - Failed assertion: (double)(idle - prev) <= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) && (double)(idle - prev) >= (1.0 - (tolerance)) * (double)(ts[1] - ts[0])
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	KBL	i915 features:	Perf/PMU

Description Lakshmi 2019-03-13 10:56:22 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_241/fi-kbl-guc/igt@perf_pmu@rc6.html

Starting subtest: rc6
(perf_pmu:2236) CRITICAL: Test assertion failure function test_rc6, file ../tests/perf_pmu.c:1430:
(perf_pmu:2236) CRITICAL: Failed assertion: (double)(idle - prev) <= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) && (double)(idle - prev) >= (1.0 - (tolerance)) * (double)(ts[1] - ts[0])
(perf_pmu:2236) CRITICAL: 'idle - prev' != 'ts[1] - ts[0]' (82821120.000000 not within +5.000000%/-5.000000% tolerance of 2000303657.000000)
Subtest rc6 failed.
**** DEBUG ****
(perf_pmu:2236) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(perf_pmu:2236) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:2236) DEBUG: Test requirement passed: wait_for_rc6(fd)
(perf_pmu:2236) DEBUG: slept=2000162252 perf=2000303657
(perf_pmu:2236) CRITICAL: Test assertion failure function test_rc6, file ../tests/perf_pmu.c:1430:
(perf_pmu:2236) CRITICAL: Failed assertion: (double)(idle - prev) <= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) && (double)(idle - prev) >= (1.0 - (tolerance)) * (double)(ts[1] - ts[0])
(perf_pmu:2236) CRITICAL: 'idle - prev' != 'ts[1] - ts[0]' (82821120.000000 not within +5.000000%/-5.000000% tolerance of 2000303657.000000)
(perf_pmu:2236) igt_core-INFO: Stack trace:
(perf_pmu:2236) igt_core-INFO:   #0 ../lib/igt_core.c:1474 __igt_fail_assert()
(perf_pmu:2236) igt_core-INFO:   #1 ../tests/perf_pmu.c:1433 test_rc6()
(perf_pmu:2236) igt_core-INFO:   #2 ../tests/perf_pmu.c:1878 __real_main1671()
(perf_pmu:2236) igt_core-INFO:   #3 ../tests/perf_pmu.c:1671 main()
(perf_pmu:2236) igt_core-INFO:   #4 ../csu/libc-start.c:344 __libc_start_main()
(perf_pmu:2236) igt_core-INFO:   #5 [_start+0x2a]
****  END  ****
Subtest rc6: FAIL (2.379s)

Comment 1 Lakshmi 2019-03-13 10:57:18 UTC

I assume this is not a duplicate to Bug 10510.

Comment 2 CI Bug Log 2019-03-13 11:13:50 UTC

A CI Bug Log filter associated to this bug has been updated:

{- KBL:  igt@perf_pmu@rc6 - fail - Failed assertion: (double)(idle - prev) &lt;= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) &amp;&amp; (double)(idle - prev) &gt;= (1.0 - (tol -}
{+ KBL:  igt@perf_pmu@rc6 - fail - Failed assertion: (double)(idle - prev) &lt;= (1.0 + (tolerance)) * (double)(ts[1] - ts[0]) &amp;&amp; (double)(idle - prev) &gt;= (1.0 - (tol +}

 No new failures caught with the new filter

Comment 3 Lakshmi 2019-07-31 14:09:23 UTC

This issue has occurred only once drmtip_241 (4 months, 3 weeks old).
Closing this issue as WORKSFORME.

Comment 4 CI Bug Log 2019-07-31 14:09:35 UTC

The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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