[Bug 110027] New: [CI][DRMTIP] igt at 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])

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110027

            Bug ID: 110027
           Summary: [CI][DRMTIP] igt at 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
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

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)

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