Results for igt@perf_pmu@busy-accuracy-98@rcs0

Result: Fail

git-log-oneline i915_display_info7 igt_runner7 runtimes7 results7.json results7-i915-load.json guc_logs7.tar i915_display_info_post_exec7 boot7 dmesg7

DetailValue
Duration 3.46 seconds
Hostname 
shard-tglu-10
Igt-Version 
IGT-Version: 2.3-g1a14768fa (x86_64) (Linux: 7.0.0-rc3-CI_DRM_18130-g4a30f5fa0fe3+ x86_64)
Out 
Using IGT_SRANDOM=1773311335 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 1171217us, idle 25626us -> 97.86% (target: 98%; average=97.88±0.028%)
1: 11 cycles, busy 2133668us, idle 47874us -> 97.81% (target: 98%; average=97.84±0.010%)
error=2.46% (100.26% vs 97.81%)
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 ../sysdeps/nptl/libc_start_call_main.h:74 __libc_start_call_main()
  #4 ../csu/libc-start.c:128 __libc_start_main@@GLIBC_2.34()
  #5 [_start+0x25]
Dynamic subtest rcs0: FAIL (3.461s)
Err 
Starting subtest: busy-accuracy-98
Starting dynamic subtest: rcs0
(perf_pmu:2090) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:2090) 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:2090) CRITICAL: 100.263436 not within +2.000000/-2.000000 of 97.805472! ('100.0 * busy_r' vs '100.0 * expected')
Dynamic subtest rcs0 failed.
**** DEBUG ****
(perf_pmu:2090) DEBUG: Test requirement passed: gem_scheduler_has_engine_busy_stats(gem_fd)
(perf_pmu:2090) INFO: calibration=1000ms, test=2000ms, cycle=200ms; ratio=98.00% (196000us/4000us)
(perf_pmu:2090) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:2090) INFO: error=2.46% (100.26% vs 97.81%)
(perf_pmu:2090) CRITICAL: Test assertion failure function accuracy, file ../tests/intel/perf_pmu.c:2069:
(perf_pmu:2090) 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:2090) CRITICAL: 100.263436 not within +2.000000/-2.000000 of 97.805472! ('100.0 * busy_r' vs '100.0 * expected')
(perf_pmu:2090) igt_core-INFO: Stack trace:
(perf_pmu:2090) igt_core-INFO:   #0 ../lib/igt_core.c:2075 __igt_fail_assert()
(perf_pmu:2090) igt_core-INFO:   #1 ../tests/intel/perf_pmu.c:1397 __igt_unique____real_main2281()
(perf_pmu:2090) igt_core-INFO:   #2 ../tests/intel/perf_pmu.c:2281 main()
(perf_pmu:2090) igt_core-INFO:   #3 ../sysdeps/nptl/libc_start_call_main.h:74 __libc_start_call_main()
(perf_pmu:2090) igt_core-INFO:   #4 ../csu/libc-start.c:128 __libc_start_main@@GLIBC_2.34()
(perf_pmu:2090) igt_core-INFO:   #5 [_start+0x25]
****  END  ****
Dynamic subtest rcs0: FAIL (3.461s)
Dmesg
<6> [50.220783] Console: switching to colour dummy device 80x25
<6> [50.220845] [IGT] perf_pmu: executing
<7> [50.223576] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [50.224262] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [50.231134] [IGT] perf_pmu: starting subtest busy-accuracy-98
<6> [50.231307] [IGT] perf_pmu: starting dynamic subtest rcs0
<7> [51.077212] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [51.077265] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [51.077325] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [51.077364] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7> [51.077751] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7> [51.078205] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4
<6> [53.692483] [IGT] perf_pmu: finished subtest rcs0, FAIL
Created at 2026-03-12 11:57:04