Results for igt@gem_exec_fair@basic-pace@rcs0

shard-tglu-8

IGT-Version: 1.29-NO-GIT (x86_64) (Linux: 6.12.0-rc1-CI_DRM_15481-g17c0158bdb23+ x86_64)

Using IGT_SRANDOM=1728350588 for randomisation
Opened device: /dev/dri/card0
Running on tigerlake
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
 - With HW semaphores enabled
 - With engine busy statistics
 - With timeslicing enabled
CS timestamp frequency: 19200000
Starting subtest: basic-pace
Starting dynamic subtest: rcs0
Interval 16.77ms, range 0.00ms
  3 clients, range: [17.6, 17.6], iqr: [17.6, 17.6], median: 17.6 [1.8, 1.9], mean: 17.6 ± 0.02 ms, cpu: 10%
  7 clients, range: [14.5, 20.3], iqr: [14.5, 15.4], median: 14.5 [9.0, 10.9], mean: 15.6 ± 1.98 ms, cpu: 23%
 15 clients, range: [4.6, 30.1], iqr: [8.7, 29.7], median: 17.0 [3.0, 23.7], mean: 19.1 ± 9.40 ms, cpu: 29%
Stack trace:
  #0 ../lib/igt_core.c:2051 __igt_fail_assert()
  #1 ../tests/intel/gem_exec_fair.c:969 fairness()
  #2 ../tests/intel/gem_exec_fair.c:1423 __igt_unique____real_main1292()
  #3 ../tests/intel/gem_exec_fair.c:1292 main()
  #4 [__libc_init_first+0x8a]
  #5 [__libc_start_main+0x8b]
  #6 [_start+0x25]
Dynamic subtest rcs0: FAIL (4.412s)

Starting subtest: basic-pace
Starting dynamic subtest: rcs0
(gem_exec_fair:1213) CRITICAL: Test assertion failure function fairness, file ../tests/intel/gem_exec_fair.c:974:
(gem_exec_fair:1213) CRITICAL: Failed assertion: result[hi] - result[lo] < result[nchild / 2]
(gem_exec_fair:1213) CRITICAL: Interquartile range of client intervals 21.05ms is as large as the median threshold 17.03ms, clients are not evenly distributed!
Dynamic subtest rcs0 failed.
**** DEBUG ****
(gem_exec_fair:1213) DEBUG: Test requirement passed: has_ctx_timestamp(i915, cfg, e)
(gem_exec_fair:1213) DEBUG: Test requirement passed: gem_class_has_mutable_submission(i915, e->class)
(gem_exec_fair:1213) DEBUG: CPU usage: 4%
(gem_exec_fair:1213) INFO: Interval 16.77ms, range 0.00ms
(gem_exec_fair:1213) DEBUG: CPU usage: 10%
(gem_exec_fair:1213) INFO:   3 clients, range: [17.6, 17.6], iqr: [17.6, 17.6], median: 17.6 [1.8, 1.9], mean: 17.6 ± 0.02 ms, cpu: 10%
(gem_exec_fair:1213) DEBUG: CPU usage: 23%
(gem_exec_fair:1213) INFO:   7 clients, range: [14.5, 20.3], iqr: [14.5, 15.4], median: 14.5 [9.0, 10.9], mean: 15.6 ± 1.98 ms, cpu: 23%
(gem_exec_fair:1213) DEBUG: CPU usage: 29%
(gem_exec_fair:1213) INFO:  15 clients, range: [4.6, 30.1], iqr: [8.7, 29.7], median: 17.0 [3.0, 23.7], mean: 19.1 ± 9.40 ms, cpu: 29%
(gem_exec_fair:1213) CRITICAL: Test assertion failure function fairness, file ../tests/intel/gem_exec_fair.c:974:
(gem_exec_fair:1213) CRITICAL: Failed assertion: result[hi] - result[lo] < result[nchild / 2]
(gem_exec_fair:1213) CRITICAL: Interquartile range of client intervals 21.05ms is as large as the median threshold 17.03ms, clients are not evenly distributed!
(gem_exec_fair:1213) igt_core-INFO: Stack trace:
(gem_exec_fair:1213) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(gem_exec_fair:1213) igt_core-INFO:   #1 ../tests/intel/gem_exec_fair.c:969 fairness()
(gem_exec_fair:1213) igt_core-INFO:   #2 ../tests/intel/gem_exec_fair.c:1423 __igt_unique____real_main1292()
(gem_exec_fair:1213) igt_core-INFO:   #3 ../tests/intel/gem_exec_fair.c:1292 main()
(gem_exec_fair:1213) igt_core-INFO:   #4 [__libc_init_first+0x8a]
(gem_exec_fair:1213) igt_core-INFO:   #5 [__libc_start_main+0x8b]
(gem_exec_fair:1213) igt_core-INFO:   #6 [_start+0x25]
****  END  ****
Dynamic subtest rcs0: FAIL (4.412s)