igt@perf@.* - fail - Failed assertion: kernel_ns <= (test_duration_ns / 100ull)
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8204/shard-tglb8/igt@perf@polling-parameterized.html
Starting subtest: polling-parameterized
(perf:1201) CRITICAL: Test assertion failure function test_polling, file ../tests/perf.c:2282:
(perf:1201) CRITICAL: Failed assertion: kernel_ns <= (test_duration_ns / 100ull)
(perf:1201) CRITICAL: Last errno: 11, Resource temporarily unavailable
Subtest polling-parameterized failed.
**** DEBUG ****
(perf:1201) DEBUG: Test requirement passed: i915_perf_revision(drm_fd) >= 5
(perf:1201) DEBUG: tick length = 10000000ns, oa period = 6.827ms, test duration = 10000000000ns, min iter. = 182, max iter. = 1466
(perf:1201) DEBUG: 250 non-blocking reads during test with 146 Hz OA sampling (expect no more than 1466)
(perf:1201) DEBUG: 0 extra iterations seen, not related to periodic sampling (e.g. context switches)
(perf:1201) DEBUG: time in userspace = 0ns (+-10000000ns) (start utime = 0, end = 0)
(perf:1201) DEBUG: time in kernelspace = 0ns (+-10000000ns) (start stime = 3, end = 3)
(perf:1201) DEBUG: tick length = 10000000ns, oa period = 426.666us, test duration = 10000000000ns, min iter. = 3537, max iter. = 23439
(perf:1201) DEBUG: 5000 non-blocking reads during test with 2343 Hz OA sampling (expect no more than 23439)
(perf:1201) DEBUG: 0 extra iterations seen, not related to periodic sampling (e.g. context switches)
(perf:1201) DEBUG: time in userspace = 0ns (+-10000000ns) (start utime = 0, end = 0)
(perf:1201) DEBUG: time in kernelspace = 130000000ns (+-10000000ns) (start stime = 4, end = 17)
(perf:1201) CRITICAL: Test assertion failure function test_polling, file ../tests/perf.c:2282:
(perf:1201) CRITICAL: Failed assertion: kernel_ns <= (test_duration_ns / 100ull)
(perf:1201) CRITICAL: Last errno: 11, Resource temporarily unavailable
(perf:1201) igt_core-INFO: Stack trace:
(perf:1201) igt_core-INFO: #0 ../lib/igt_core.c:1676 __igt_fail_assert()
(perf:1201) igt_core-INFO: #1 [test_polling+0x6c1]
(perf:1201) igt_core-INFO: #2 ../tests/perf.c:4911 __real_main4802()
(perf:1201) igt_core-INFO: #3 ../tests/perf.c:4802 main()
(perf:1201) igt_core-INFO: #4 ../csu/libc-start.c:344 __libc_start_main()
(perf:1201) igt_core-INFO: #5 [_start+0x2a]
**** END ****
Edited by LAKSHMINARAYANA VUDUM