Results for igt@perf_pmu@busy-accuracy-98

Result: Fail

git-log-oneline i915_display_info14 igt_runner14 runtimes14 results14.json results14-i915-load.json guc_logs14.tar i915_display_info_post_exec14 boot14 dmesg14

DetailValue
Duration 15.65 seconds
Hostname 
shard-tglu-7
Igt-Version 
IGT-Version: 2.4-g6c27cc975 (x86_64) (Linux: 7.1.0-rc3-CI_DRM_18476-g9cb559e83f7f+ x86_64)
Out 
Using IGT_SRANDOM=1778664981 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: 5 cycles, busy 980686us, idle 22393us -> 97.77% (target: 98%; average=97.80±0.050%)
1: 10 cycles, busy 1961150us, idle 45020us -> 97.76% (target: 98%; average=97.76±0.003%)
error=0.15% (97.90% vs 97.76%)
Dynamic subtest rcs0: SUCCESS (3.025s)
Starting dynamic subtest: bcs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 5 cycles, busy 980669us, idle 22086us -> 97.80% (target: 98%; average=97.83±0.039%)
1: 10 cycles, busy 1961453us, idle 44224us -> 97.80% (target: 98%; average=97.79±0.005%)
error=0.11% (97.90% vs 97.80%)
Dynamic subtest bcs0: SUCCESS (3.025s)
Starting dynamic subtest: vcs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 5 cycles, busy 980686us, idle 22290us -> 97.78% (target: 98%; average=97.82±0.051%)
1: 10 cycles, busy 1961446us, idle 44616us -> 97.78% (target: 98%; average=97.77±0.002%)
error=0.13% (97.91% vs 97.78%)
Dynamic subtest vcs0: SUCCESS (3.025s)
Starting dynamic subtest: vcs1
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 5 cycles, busy 980530us, idle 22132us -> 97.79% (target: 98%; average=97.82±0.032%)
1: 11 cycles, busy 2110519us, idle 48526us -> 97.75% (target: 98%; average=97.77±0.008%)
error=2.34% (100.09% vs 97.75%)
Stack trace:
  #0 ../lib/igt_core.c:2075 __igt_fail_assert()
  #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2286()
  #2 ../tests/intel/perf_pmu.c:2286 main()
  #3 [__libc_init_first+0x8a]
  #4 [__libc_start_main+0x8b]
  #5 [_start+0x25]
Dynamic subtest vcs1: FAIL (3.207s)
Starting dynamic subtest: vecs0
calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
0: 6 cycles, busy 1151612us, idle 26026us -> 97.79% (target: 98%; average=97.82±0.046%)
1: 11 cycles, busy 2120763us, idle 48858us -> 97.75% (target: 98%; average=97.77±0.006%)
error=1.85% (99.60% vs 97.75%)
Dynamic subtest vecs0: SUCCESS (3.361s)
Subtest busy-accuracy-98: FAIL (15.649s)
Opened device: /dev/dri/renderD128
Err 
Starting subtest: busy-accuracy-98
Starting dynamic subtest: rcs0
Dynamic subtest rcs0: SUCCESS (3.025s)
Starting dynamic subtest: bcs0
Dynamic subtest bcs0: SUCCESS (3.025s)
Starting dynamic subtest: vcs0
Dynamic subtest vcs0: SUCCESS (3.025s)
Starting dynamic subtest: vcs1
(perf_pmu:7808) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2074:
(perf_pmu:7808) 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:7808) CRITICAL: 100.091944 not within +2.000000/-2.000000 of 97.752393! ('100.0 * busy_r' vs '100.0 * expected')
Dynamic subtest vcs1 failed.
**** DEBUG ****
(perf_pmu:7808) DEBUG: Test requirement passed: gem_scheduler_has_engine_busy_stats(gem_fd)
(perf_pmu:7808) INFO: calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
(perf_pmu:7808) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:7808) INFO: error=2.34% (100.09% vs 97.75%)
(perf_pmu:7808) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2074:
(perf_pmu:7808) 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:7808) CRITICAL: 100.091944 not within +2.000000/-2.000000 of 97.752393! ('100.0 * busy_r' vs '100.0 * expected')
(perf_pmu:7808) igt_core-INFO: Stack trace:
(perf_pmu:7808) igt_core-INFO:   #0 ../lib/igt_core.c:2075 __igt_fail_assert()
(perf_pmu:7808) igt_core-INFO:   #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2286()
(perf_pmu:7808) igt_core-INFO:   #2 ../tests/intel/perf_pmu.c:2286 main()
(perf_pmu:7808) igt_core-INFO:   #3 [__libc_init_first+0x8a]
(perf_pmu:7808) igt_core-INFO:   #4 [__libc_start_main+0x8b]
(perf_pmu:7808) igt_core-INFO:   #5 [_start+0x25]
****  END  ****
Dynamic subtest vcs1: FAIL (3.207s)
Starting dynamic subtest: vecs0
Dynamic subtest vecs0: SUCCESS (3.361s)
Subtest busy-accuracy-98: FAIL (15.649s)
Dmesg
<6> [257.327235] Console: switching to colour dummy device 80x25
<6> [257.327673] [IGT] perf_pmu: executing
<7> [257.332241] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [257.333040] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [257.338037] [IGT] perf_pmu: starting subtest busy-accuracy-98
<6> [257.338584] [IGT] perf_pmu: starting dynamic subtest rcs0
<6> [260.363658] [IGT] perf_pmu: finished subtest rcs0, SUCCESS
<6> [260.364293] [IGT] perf_pmu: starting dynamic subtest bcs0
<6> [263.389565] [IGT] perf_pmu: finished subtest bcs0, SUCCESS
<6> [263.390190] [IGT] perf_pmu: starting dynamic subtest vcs0
<6> [266.415553] [IGT] perf_pmu: finished subtest vcs0, SUCCESS
<6> [266.416127] [IGT] perf_pmu: starting dynamic subtest vcs1
<6> [269.624124] [IGT] perf_pmu: finished subtest vcs1, FAIL
<6> [269.624932] [IGT] perf_pmu: starting dynamic subtest vecs0
<6> [272.986569] [IGT] perf_pmu: finished subtest vecs0, SUCCESS
<6> [272.987122] [IGT] perf_pmu: finished subtest busy-accuracy-98, FAIL
<7> [272.987342] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [272.987937] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [272.989065] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7> [273.015545] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [273.016625] [IGT] perf_pmu: exiting, ret=98
<6> [273.023927] Console: switching to colour frame buffer device 240x67
Created at 2026-05-13 13:58:12