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igt@perf@polling@1-vcs0 - fail - CRITICAL: Test assertion failure function test_polling CRITICAL: Failed assertion: n <= (max_iterations + n_extra_iterations) CRITICAL: error: 370 > 369

    • Closed Issue created by Michal Czaplinski @mczaplin

    log on intel-gfx-ci.01.org

    (perf:1460) CRITICAL: Test assertion failure function test_polling, file ../tests/intel/perf.c:2736:
(perf:1460) CRITICAL: Failed assertion: n <= (max_iterations + n_extra_iterations)
(perf:1460) CRITICAL: Last errno: 11, Resource temporarily unavailable
(perf:1460) CRITICAL: error: 370 > 369
Dynamic subtest 1-vcs0 failed.
**** DEBUG ****
(perf:1460) DEBUG: engine 2:0 - MediaSet1 metric set UUID = de84260e-32ac-4863-ba4f-998a685174a2
(perf:1460) DEBUG: tick length = 10000000ns, oa period = 27.307ms, test duration = 10000000000ns, min iter. = 300, max iter. = 368
(perf:1460) DEBUG: 370 non-blocking reads during test with 36 Hz OA sampling (expect no more than 368)
(perf:1460) DEBUG: 1 extra iterations seen, not related to periodic sampling (e.g. context switches)
(perf:1460) DEBUG: time in userspace = 0ns (+-10000000ns) (start utime = 0, end = 0)
(perf:1460) DEBUG: time in kernelspace = 10000000ns (+-10000000ns) (start stime = 10, end = 11)
(perf:1460) CRITICAL: Test assertion failure function test_polling, file ../tests/intel/perf.c:2736:
(perf:1460) CRITICAL: Failed assertion: n <= (max_iterations + n_extra_iterations)
(perf:1460) CRITICAL: Last errno: 11, Resource temporarily unavailable
(perf:1460) CRITICAL: error: 370 > 369
(perf:1460) igt_core-INFO: Stack trace:
(perf:1460) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(perf:1460) igt_core-INFO:   #1 ../tests/intel/perf.c:2736 test_polling()```
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