Results for igt@perf_pmu@busy-accuracy-98

Result: Fail

git-log-oneline i915_display_info18 igt_runner18 runtimes18 results18.json results18-i915-load.json guc_logs18.tar i915_display_info_post_exec18 boot18 dmesg18

DetailValue
Duration 16.85 seconds
Hostname 
shard-tglu-6
Igt-Version 
IGT-Version: 2.4-ge70db143b (x86_64) (Linux: 7.0.0-CI_DRM_18358-gecb61ba4a1f6+ x86_64)
Out 
Using IGT_SRANDOM=1776970286 for randomisation
Opened device: /dev/dri/card0
Starting subtest: busy-accuracy-98
Starting dynamic subtest: rcs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1164106us, idle 26323us -> 97.79% (target: 98%; average=97.82±0.050%)
1: 11 cycles, busy 2136673us, idle 48420us -> 97.78% (target: 98%; average=97.78±0.003%)
error=2.92% (100.70% vs 97.78%)
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 (3.426s)
Starting dynamic subtest: bcs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1169436us, idle 25750us -> 97.85% (target: 98%; average=97.86±0.032%)
1: 11 cycles, busy 2133009us, idle 47764us -> 97.81% (target: 98%; average=97.83±0.008%)
error=1.86% (99.67% vs 97.81%)
Dynamic subtest bcs0: SUCCESS (3.390s)
Starting dynamic subtest: vcs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1163496us, idle 26441us -> 97.78% (target: 98%; average=97.79±0.019%)
1: 11 cycles, busy 2148449us, idle 48468us -> 97.79% (target: 98%; average=97.78±0.004%)
error=1.25% (99.05% vs 97.79%)
Dynamic subtest vcs0: SUCCESS (3.403s)
Starting dynamic subtest: vcs1
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1171426us, idle 26237us -> 97.81% (target: 98%; average=97.79±0.018%)
1: 10 cycles, busy 1956006us, idle 44116us -> 97.79% (target: 98%; average=97.80±0.001%)
error=0.87% (98.66% vs 97.79%)
Dynamic subtest vcs1: SUCCESS (3.213s)
Starting dynamic subtest: vecs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1169589us, idle 26296us -> 97.80% (target: 98%; average=97.82±0.026%)
1: 11 cycles, busy 2148071us, idle 48488us -> 97.79% (target: 98%; average=97.79±0.002%)
error=0.62% (98.41% vs 97.79%)
Dynamic subtest vecs0: SUCCESS (3.409s)
Subtest busy-accuracy-98: FAIL (16.847s)
Opened device: /dev/dri/renderD128
Err 
Starting subtest: busy-accuracy-98
Starting dynamic subtest: rcs0
(perf_pmu:3416) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:3416) 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:3416) CRITICAL: 100.703502 not within +2.000000/-2.000000 of 97.784034! ('100.0 * busy_r' vs '100.0 * expected')
Dynamic subtest rcs0 failed.
**** DEBUG ****
(perf_pmu:3416) DEBUG: Test requirement passed: gem_scheduler_has_engine_busy_stats(gem_fd)
(perf_pmu:3416) INFO: calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
(perf_pmu:3416) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:3416) INFO: error=2.92% (100.70% vs 97.78%)
(perf_pmu:3416) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:3416) 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:3416) CRITICAL: 100.703502 not within +2.000000/-2.000000 of 97.784034! ('100.0 * busy_r' vs '100.0 * expected')
(perf_pmu:3416) igt_core-INFO: Stack trace:
(perf_pmu:3416) igt_core-INFO:   #0 ../lib/igt_core.c:2075 __igt_fail_assert()
(perf_pmu:3416) igt_core-INFO:   #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2281()
(perf_pmu:3416) igt_core-INFO:   #2 ../tests/intel/perf_pmu.c:2281 main()
(perf_pmu:3416) igt_core-INFO:   #3 [__libc_init_first+0x8a]
(perf_pmu:3416) igt_core-INFO:   #4 [__libc_start_main+0x8b]
(perf_pmu:3416) igt_core-INFO:   #5 [_start+0x25]
****  END  ****
Dynamic subtest rcs0: FAIL (3.426s)
Starting dynamic subtest: bcs0
Dynamic subtest bcs0: SUCCESS (3.390s)
Starting dynamic subtest: vcs0
Dynamic subtest vcs0: SUCCESS (3.403s)
Starting dynamic subtest: vcs1
Dynamic subtest vcs1: SUCCESS (3.213s)
Starting dynamic subtest: vecs0
Dynamic subtest vecs0: SUCCESS (3.409s)
Subtest busy-accuracy-98: FAIL (16.847s)
Dmesg
<6> [395.757585] Console: switching to colour dummy device 80x25
<6> [395.758024] [IGT] perf_pmu: executing
<7> [395.760070] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [395.760957] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [395.765930] [IGT] perf_pmu: starting subtest busy-accuracy-98
<6> [395.766538] [IGT] perf_pmu: starting dynamic subtest rcs0
<6> [399.193407] [IGT] perf_pmu: finished subtest rcs0, FAIL
<6> [399.193986] [IGT] perf_pmu: starting dynamic subtest bcs0
<6> [402.584785] [IGT] perf_pmu: finished subtest bcs0, SUCCESS
<6> [402.585364] [IGT] perf_pmu: starting dynamic subtest vcs0
<6> [405.988940] [IGT] perf_pmu: finished subtest vcs0, SUCCESS
<6> [405.989573] [IGT] perf_pmu: starting dynamic subtest vcs1
<6> [409.202798] [IGT] perf_pmu: finished subtest vcs1, SUCCESS
<6> [409.203733] [IGT] perf_pmu: starting dynamic subtest vecs0
<6> [412.613044] [IGT] perf_pmu: finished subtest vecs0, SUCCESS
<6> [412.613655] [IGT] perf_pmu: finished subtest busy-accuracy-98, FAIL
<7> [412.614001] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [412.615250] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [412.617834] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7> [412.619270] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [412.619718] [IGT] perf_pmu: exiting, ret=98
<6> [412.627942] Console: switching to colour frame buffer device 240x67
Created at 2026-04-23 19:57:34