Results for igt@perf_pmu@busy-accuracy-50@rcs0

Result: Fail

integration-manifest git-log-oneline i915_display_info1 igt_runner1 runtimes1 results1.json results1-i915-load.json guc_logs1.tar i915_display_info_post_exec1 boot1 dmesg1

DetailValue
Duration 1.79 seconds
Hostname
shard-glk6
Igt-Version
IGT-Version: 2.4-g2d1f7b290 (x86_64) (Linux: 7.0.0-rc7-CI_DRM_18306-g97d8833ffba6+ x86_64)
Out
Using IGT_SRANDOM=1775827700 for randomisation
Opened device: /dev/dri/card0
Starting subtest: busy-accuracy-50
Starting dynamic subtest: rcs0
calibration=500ms, test=1000ms, cycle=100ms; ratio=50.00% (50000us/50000us)
0: 6 cycles, busy 291539us, idle 296984us -> 49.54% (target: 50%; average=49.43±0.057%)
1: 11 cycles, busy 533494us, idle 538043us -> 49.79% (target: 50%; average=49.56±0.067%)
error=2.65% (52.43% vs 49.79%)
Stack trace:
  #0 ../lib/igt_core.c:2075 __igt_fail_assert()
  #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2281()
  #2 ../tests/intel/perf_pmu.c:2281 main()
  #3 [__libc_init_first+0x8a]
  #4 [__libc_start_main+0x8b]
  #5 [_start+0x25]
Dynamic subtest rcs0: FAIL (1.787s)
Err
Starting subtest: busy-accuracy-50
Starting dynamic subtest: rcs0
(perf_pmu:2572) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:2572) CRITICAL: Failed assertion: (double)(100.0 * busy_r) <= ((double)(100.0 * expected) + (2)) && (double)(100.0 * busy_r) >= ((double)(100.0 * expected) - (2))
(perf_pmu:2572) CRITICAL: 52.433207 not within +2.000000/-2.000000 of 49.787725! ('100.0 * busy_r' vs '100.0 * expected')
Dynamic subtest rcs0 failed.
**** DEBUG ****
(perf_pmu:2572) DEBUG: Test requirement passed: gem_scheduler_has_engine_busy_stats(gem_fd)
(perf_pmu:2572) INFO: calibration=500ms, test=1000ms, cycle=100ms; ratio=50.00% (50000us/50000us)
(perf_pmu:2572) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:2572) INFO: error=2.65% (52.43% vs 49.79%)
(perf_pmu:2572) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:2572) CRITICAL: Failed assertion: (double)(100.0 * busy_r) <= ((double)(100.0 * expected) + (2)) && (double)(100.0 * busy_r) >= ((double)(100.0 * expected) - (2))
(perf_pmu:2572) CRITICAL: 52.433207 not within +2.000000/-2.000000 of 49.787725! ('100.0 * busy_r' vs '100.0 * expected')
(perf_pmu:2572) igt_core-INFO: Stack trace:
(perf_pmu:2572) igt_core-INFO:   #0 ../lib/igt_core.c:2075 __igt_fail_assert()
(perf_pmu:2572) igt_core-INFO:   #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2281()
(perf_pmu:2572) igt_core-INFO:   #2 ../tests/intel/perf_pmu.c:2281 main()
(perf_pmu:2572) igt_core-INFO:   #3 [__libc_init_first+0x8a]
(perf_pmu:2572) igt_core-INFO:   #4 [__libc_start_main+0x8b]
(perf_pmu:2572) igt_core-INFO:   #5 [_start+0x25]
****  END  ****
Dynamic subtest rcs0: FAIL (1.787s)
Dmesg
<6> [561.994775] Console: switching to colour dummy device 80x25
<6> [561.996207] [IGT] perf_pmu: executing
<7> [562.015534] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [562.017055] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [562.037094] [IGT] perf_pmu: starting subtest busy-accuracy-50
<6> [562.038787] [IGT] perf_pmu: starting dynamic subtest rcs0
<6> [563.827640] [IGT] perf_pmu: finished subtest rcs0, FAIL
Created at 2026-04-10 14:33:19