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2026-06-19 - 19:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack6slot0.osadl.org (updated Fri Jun 19, 2026 13:02:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3000499210205,4cyclictest0-21swapper/2712:31:3620
3000499210205,4cyclictest0-21swapper/2712:31:3620
3000499202195,3cyclictest3544-21CPU20
3000499202195,3cyclictest3544-21CPU20
3000499199193,4cyclictest0-21swapper/2712:12:4320
3000499199193,4cyclictest0-21swapper/2712:12:4320
3000499199193,4cyclictest0-21swapper/2712:06:0620
3000499199193,4cyclictest0-21swapper/2712:06:0620
3000499197190,5cyclictest0-21swapper/2712:18:5520
3000499197190,5cyclictest0-21swapper/2712:18:5520
3000799196164,17cyclictest3541-21CPU24
3000799196164,17cyclictest3541-21CPU24
3000799196164,17cyclictest3541-21CPU24
3000499196175,18cyclictest0-21swapper/2712:35:2920
3000499196175,18cyclictest0-21swapper/2712:35:2920
3000799194189,4cyclictest0-21swapper/3012:01:5624
3000799194189,4cyclictest0-21swapper/3012:01:5624
3000799194189,4cyclictest0-21swapper/3012:01:5624
3000799194187,5cyclictest0-21swapper/3007:20:0124
3000799194187,5cyclictest0-21swapper/3007:20:0124
3000499193188,4cyclictest0-21swapper/2712:04:5620
3000499193188,4cyclictest0-21swapper/2712:04:5620
3000499193188,4cyclictest0-21swapper/2712:04:5620
3001599190184,4cyclictest0-21swapper/3711:42:5531
3001599190184,4cyclictest0-21swapper/3711:42:5531
3001599190180,7cyclictest15936-21date08:55:0431
3001599190180,7cyclictest15936-21date08:55:0431
3000799188171,11cyclictest0-21swapper/3008:26:5824
3000799188171,11cyclictest0-21swapper/3008:26:5824
2998199188130,55cyclictest0-21swapper/809:33:4038
2998199188130,55cyclictest0-21swapper/809:33:4038
2998199188130,55cyclictest0-21swapper/809:33:4038
3000499187180,5cyclictest0-21swapper/2712:28:5020
3000499187180,5cyclictest0-21swapper/2712:28:5020
3001599186180,4cyclictest0-21swapper/3711:52:3531
3001599186180,4cyclictest0-21swapper/3711:52:3531
3001599186180,4cyclictest0-21swapper/3711:52:3531
3001599184175,7cyclictest0-21swapper/3710:20:0131
3001599184175,7cyclictest0-21swapper/3710:20:0131
2997899184166,5cyclictest0-21swapper/512:19:3935
2997899184166,5cyclictest0-21swapper/512:19:3935
2998199181142,25cyclictest0-21swapper/809:58:2938
2998199181142,25cyclictest0-21swapper/809:58:2938
2997999181169,10cyclictest0-21swapper/609:43:5136
2997999181169,10cyclictest0-21swapper/609:43:5136
2997999181169,10cyclictest0-21swapper/609:43:5136
2997999181168,7cyclictest0-21swapper/610:39:3336
2997999181168,7cyclictest0-21swapper/610:39:3336
3001599180173,3cyclictest0-21swapper/3708:55:1931
3001599180173,3cyclictest0-21swapper/3708:55:1931
3001299180169,6cyclictest0-21swapper/3408:40:1728
3001299180169,6cyclictest0-21swapper/3408:40:1728
3000799180139,8cyclictest0-21swapper/3011:17:0824
3000799180139,8cyclictest0-21swapper/3011:17:0824
3000799180139,8cyclictest0-21swapper/3011:17:0824
299819918071,102cyclictest0-21swapper/810:43:5938
299819918071,102cyclictest0-21swapper/810:43:5938
3001699179167,6cyclictest0-21swapper/3811:43:4932
3001699179167,6cyclictest0-21swapper/3811:43:4932
3001599179171,6cyclictest0-21swapper/3710:14:3031
3001599179171,6cyclictest0-21swapper/3710:14:3031
3001599179171,6cyclictest0-21swapper/3710:14:3031
3001599179167,5cyclictest0-21swapper/3711:59:0931
3001599179167,5cyclictest0-21swapper/3711:59:0931
3001599179167,5cyclictest0-21swapper/3711:59:0931
3001299179165,12cyclictest0-21swapper/3412:10:2728
3001299179165,12cyclictest0-21swapper/3412:10:2728
3001699177166,9cyclictest0-21swapper/3811:34:2432
3001699177166,9cyclictest0-21swapper/3811:34:2432
3000799177157,17cyclictest14025-21dump-pmu-power08:25:0024
3000799177157,17cyclictest14025-21dump-pmu-power08:25:0024
299949917780,87cyclictest0-21swapper/1910:05:1611
299949917780,87cyclictest0-21swapper/1910:05:1611
3001699176169,2cyclictest0-21swapper/3811:20:1932
3001699176169,2cyclictest0-21swapper/3811:20:1932
3001699176152,9cyclictest0-21swapper/3810:54:5432
3001699176152,9cyclictest0-21swapper/3810:54:5432
3001699176152,9cyclictest0-21swapper/3810:54:5432
3001599176165,7cyclictest0-21swapper/3707:35:2031
3001599176165,7cyclictest0-21swapper/3707:35:2031
3000799176171,4cyclictest0-21swapper/3007:50:3124
3000799176171,4cyclictest0-21swapper/3007:50:3124
3000799176168,4cyclictest3542-21CPU24
3000799176168,4cyclictest3542-21CPU24
3001599175166,7cyclictest0-21swapper/3711:00:4931
3001599175166,7cyclictest0-21swapper/3711:00:4931
3001299175144,23cyclictest0-21swapper/3410:02:1128
3001299175144,23cyclictest0-21swapper/3410:02:1128
300079917598,57cyclictest4408-21CPU24
300079917598,57cyclictest4408-21CPU24
2997999175158,11cyclictest0-21swapper/611:15:0436
2997999175158,11cyclictest0-21swapper/611:15:0436
3001599174161,10cyclictest0-21swapper/3711:45:1431
3001599174161,10cyclictest0-21swapper/3711:45:1431
3001599174161,10cyclictest0-21swapper/3711:45:1431
3000799174169,4cyclictest0-21swapper/3008:01:5124
3000799174169,4cyclictest0-21swapper/3008:01:5124
2999999174163,3cyclictest0-21swapper/2209:49:5615
2999999174163,3cyclictest0-21swapper/2209:49:5615
300119917383,72cyclictest0-21swapper/3312:20:2327
300119917383,72cyclictest0-21swapper/3312:20:2327
3000599173157,5cyclictest0-21swapper/2812:27:2121
3000599173157,5cyclictest0-21swapper/2812:27:2121
2998299171119,19cyclictest0-21swapper/908:50:3239
2998299171119,19cyclictest0-21swapper/908:50:3239
2997999171159,7cyclictest0-21swapper/610:25:5236
2997999171159,7cyclictest0-21swapper/610:25:5236
300159917090,64cyclictest4407-21CPU31
300159917090,64cyclictest4407-21CPU31
3001699169163,4cyclictest0-21swapper/3811:06:4532
3001699169163,4cyclictest0-21swapper/3811:06:4532
2997999169165,2cyclictest0-21swapper/612:03:1136
2997999169165,2cyclictest0-21swapper/612:03:1136
2997999169165,2cyclictest0-21swapper/612:03:1136
3001599168160,5cyclictest25005-21gdbus10:20:1831
3001599168160,5cyclictest25005-21gdbus10:20:1831
3000499168114,51cyclictest0-21swapper/2708:00:0020
3000499168114,51cyclictest0-21swapper/2708:00:0020
2997999168157,9cyclictest0-21swapper/610:46:0836
2997999168157,9cyclictest0-21swapper/610:46:0836
2997999168157,9cyclictest0-21swapper/610:46:0836
3001699167161,4cyclictest0-21swapper/3811:25:5532
3001699167161,4cyclictest0-21swapper/3811:25:5532
3001599167158,7cyclictest0-21swapper/3710:02:1331
3001599167158,7cyclictest0-21swapper/3710:02:1331
3000799167160,5cyclictest0-21swapper/3007:45:2924
3000799167160,5cyclictest0-21swapper/3007:45:2924
3000799167158,5cyclictest0-21swapper/3009:12:5424
3000799167158,5cyclictest0-21swapper/3009:12:5424
2998299167147,8cyclictest171rcu_preempt11:24:1339
2998299167147,8cyclictest171rcu_preempt11:24:1339
2998199167125,28cyclictest0-21swapper/812:08:3338
2998199167125,28cyclictest0-21swapper/812:08:3338
3001699166163,2cyclictest0-21swapper/3811:15:0032
3001699166163,2cyclictest0-21swapper/3811:15:0032
3001399166160,4cyclictest0-21swapper/3508:20:3029
3001399166160,4cyclictest0-21swapper/3508:20:3029
3001399166153,9cyclictest0-21swapper/3511:01:0329
3001399166153,9cyclictest0-21swapper/3511:01:0329
3001299166159,6cyclictest0-21swapper/3411:45:3928
3001299166159,6cyclictest0-21swapper/3411:45:3928
3001299166159,6cyclictest0-21swapper/3411:45:3928
3000799166155,9cyclictest0-21swapper/3012:19:2924
3000799166155,9cyclictest0-21swapper/3012:19:2924
3000799166117,13cyclictest0-21swapper/3011:37:3324
3000799166117,13cyclictest0-21swapper/3011:37:3324
3000799166117,13cyclictest0-21swapper/3011:37:3324
3000599166155,9cyclictest0-21swapper/2810:43:4221
3000599166155,9cyclictest0-21swapper/2810:43:4221
3000499166130,19cyclictest171rcu_preempt08:50:3720
3000499166130,19cyclictest171rcu_preempt08:50:3720
3000499166126,18cyclictest0-21swapper/2709:49:1720
3000499166126,18cyclictest0-21swapper/2709:49:1720
3001699165159,4cyclictest0-21swapper/3811:17:3232
3001699165159,4cyclictest0-21swapper/3811:17:3232
3001699165159,4cyclictest0-21swapper/3811:17:3232
3001599165150,12cyclictest0-21swapper/3709:14:3931
3001599165150,12cyclictest0-21swapper/3709:14:3931
299789916575,87cyclictest2464-21CPU35
299789916575,87cyclictest2464-21CPU35
299789916575,87cyclictest2464-21CPU35
3001599164101,60cyclictest4407-21CPU31
3001599164101,60cyclictest4407-21CPU31
3001599164101,60cyclictest4407-21CPU31
3000799164159,4cyclictest0-21swapper/3007:39:3624
3000799164159,4cyclictest0-21swapper/3007:39:3624
3000799164140,12cyclictest0-21swapper/3008:09:5024
3000799164140,12cyclictest0-21swapper/3008:09:5024
3000799164132,13cyclictest171rcu_preempt09:38:3024
3000799164132,13cyclictest171rcu_preempt09:38:3024
3000799164132,13cyclictest171rcu_preempt09:38:3024
3000799164108,23cyclictest0-21swapper/3010:27:2724
3000799164108,23cyclictest0-21swapper/3010:27:2724
3000499164159,4cyclictest0-21swapper/2709:08:3720
3000499164159,4cyclictest0-21swapper/2709:08:3720
3000499164159,4cyclictest0-21swapper/2709:08:3720
3000499164121,13cyclictest0-21swapper/2711:41:5220
3000499164121,13cyclictest0-21swapper/2711:41:5220
2998299164137,25cyclictest0-21swapper/910:46:4939
2998299164137,25cyclictest0-21swapper/910:46:4939
2998299164137,25cyclictest0-21swapper/910:46:4939
2997999164156,7cyclictest0-21swapper/611:08:4036
2997999164156,7cyclictest0-21swapper/611:08:3936
3001599163154,6cyclictest0-21swapper/3709:05:4831
3001599163154,6cyclictest0-21swapper/3709:05:4831
3001599163154,6cyclictest0-21swapper/3709:05:4831
3001299163153,6cyclictest0-21swapper/3407:20:0028
3001299163153,6cyclictest0-21swapper/3407:19:5928
3000799163151,9cyclictest0-21swapper/3010:54:5424
3000799163151,9cyclictest0-21swapper/3010:54:5424
3000799163151,9cyclictest0-21swapper/3010:54:5424
3000799163133,14cyclictest171rcu_preempt09:16:2524
3000799163133,14cyclictest171rcu_preempt09:16:2524
3000799163114,25cyclictest0-21swapper/3009:42:4624
3000799163114,25cyclictest0-21swapper/3009:42:4624
3000799163114,25cyclictest0-21swapper/3009:42:4624
3000499163152,10cyclictest0-21swapper/2709:12:2720
3000499163152,10cyclictest0-21swapper/2709:12:2720
2999999163156,5cyclictest0-21swapper/2209:10:2215
2999999163156,5cyclictest0-21swapper/2209:10:2215
2998299163136,13cyclictest171rcu_preempt09:47:3639
2998299163136,13cyclictest171rcu_preempt09:47:3639
299799916397,62cyclictest37352-21CPU36
299799916397,62cyclictest37352-21CPU36
2997999163151,6cyclictest0-21swapper/610:44:3836
2997999163151,6cyclictest0-21swapper/610:44:3836
3000799162120,17cyclictest0-21swapper/3011:09:2024
3000799162120,17cyclictest0-21swapper/3011:09:2024
3000499162138,13cyclictest171rcu_preempt07:42:2320
3000499162138,13cyclictest171rcu_preempt07:42:2320
3000499162137,10cyclictest0-21swapper/2710:17:3220
3000499162137,10cyclictest0-21swapper/2710:17:3220
2999599162123,29cyclictest0-21swapper/2012:15:2113
2999599162123,29cyclictest0-21swapper/2012:15:2113
2998299162144,8cyclictest0-21swapper/908:26:1439
2998299162144,8cyclictest0-21swapper/908:26:1439
2997999162154,6cyclictest9793-21systemd11:36:4536
2997999162154,6cyclictest9793-21systemd11:36:4536
2997999162154,6cyclictest9793-21systemd11:36:4536
3001699161151,8cyclictest29969-21cyclictest08:21:5832
3001699161151,8cyclictest29969-21cyclictest08:21:5832
3001599161151,8cyclictest0-21swapper/3708:31:3231
3001599161151,8cyclictest0-21swapper/3708:31:3231
3001299161151,8cyclictest0-21swapper/3412:04:0828
3001299161151,8cyclictest0-21swapper/3412:04:0828
3001299161151,8cyclictest0-21swapper/3412:04:0828
3001299161140,19cyclictest0-21swapper/3411:09:2728
3001299161140,19cyclictest0-21swapper/3411:09:2728
3000799161156,4cyclictest0-21swapper/3007:56:5124
3000799161156,4cyclictest0-21swapper/3007:56:5124
2998299161126,21cyclictest0-21swapper/911:54:1339
2998299161126,21cyclictest0-21swapper/911:54:1339
2998299161126,21cyclictest0-21swapper/911:54:1339
2997999161151,6cyclictest0-21swapper/612:30:4336
2997999161151,6cyclictest0-21swapper/612:30:4336
2997899161147,12cyclictest18872-21kworker/u80:0-ext4-rsv-conversion09:52:4335
2997899161147,12cyclictest18872-21kworker/u80:0-ext4-rsv-conversion09:52:4335
2997899161147,12cyclictest18872-21kworker/u80:0-ext4-rsv-conversion09:52:4335
3001699160149,9cyclictest0-21swapper/3809:51:2232
3001699160149,9cyclictest0-21swapper/3809:51:2232
3001699160149,9cyclictest0-21swapper/3809:51:2232
3001599160157,2cyclictest0-21swapper/3707:11:5931
3001599160157,2cyclictest0-21swapper/3707:11:5931
3001599160146,5cyclictest171rcu_preempt07:47:3431
3001599160146,5cyclictest171rcu_preempt07:47:3431
3001399160145,5cyclictest0-21swapper/3508:35:0229
3001399160145,5cyclictest0-21swapper/3508:35:0229
3001299160128,16cyclictest0-21swapper/3407:15:0028
3001299160128,16cyclictest0-21swapper/3407:15:0028
3000799160117,16cyclictest0-21swapper/3012:21:1824
3000799160117,16cyclictest0-21swapper/3012:21:1824
3000799160108,27cyclictest0-21swapper/3012:28:4424
3000799160108,27cyclictest0-21swapper/3012:28:4424
3000499160136,4cyclictest0-21swapper/2711:56:1020
3000499160136,4cyclictest0-21swapper/2711:56:1020
3000499160136,4cyclictest0-21swapper/2711:56:1020
3000499160126,11cyclictest0-21swapper/2709:31:1420
3000499160126,11cyclictest0-21swapper/2709:31:1420
3000499160126,11cyclictest0-21swapper/2709:31:1420
299949916081,75cyclictest39033-21expr11:25:1411
299949916081,75cyclictest39033-21expr11:25:1411
2999199160154,4cyclictest0-21swapper/1711:13:279
2999199160154,4cyclictest0-21swapper/1711:13:279
2998299160123,16cyclictest0-21swapper/910:51:2939
2998299160123,16cyclictest0-21swapper/910:51:2939
2998299160123,16cyclictest0-21swapper/910:51:2939
2997999160157,2cyclictest0-21swapper/610:17:1136
2997999160157,2cyclictest0-21swapper/610:17:1136
3001699159156,2cyclictest0-21swapper/3809:56:3632
3001699159156,2cyclictest0-21swapper/3809:56:3632
3001399159107,16cyclictest0-21swapper/3510:35:4329
3001399159107,16cyclictest0-21swapper/3510:35:4329
300049915998,28cyclictest3545-21CPU20
300049915998,28cyclictest3545-21CPU20
2998299159146,11cyclictest0-21swapper/909:18:1439
2998299159146,11cyclictest0-21swapper/909:18:1439
2998299159121,14cyclictest171rcu_preempt08:12:4439
2998299159121,14cyclictest171rcu_preempt08:12:4439
299799915990,47cyclictest2459-21CPU36
299799915990,47cyclictest2459-21CPU36
3001599158152,4cyclictest0-21swapper/3707:15:5931
3001599158152,4cyclictest0-21swapper/3707:15:5931
3000799158144,10cyclictest0-21swapper/3008:15:0224
3000799158144,10cyclictest0-21swapper/3008:15:0224
3000799158143,5cyclictest0-21swapper/3008:47:3924
3000799158143,5cyclictest0-21swapper/3008:47:3924
3000799158122,17cyclictest0-21swapper/3012:37:1824
3000799158122,17cyclictest0-21swapper/3012:37:1724
3000799158114,15cyclictest171rcu_preempt11:03:2924
3000799158114,15cyclictest171rcu_preempt11:03:2924
3000799158111,16cyclictest0-21swapper/3011:11:0324
3000799158111,16cyclictest0-21swapper/3011:11:0324
3000599158149,7cyclictest0-21swapper/2812:36:5221
3000599158149,7cyclictest0-21swapper/2812:36:5221
3000499158108,47cyclictest3548-21CPU20
3000499158108,47cyclictest3548-21CPU20
2998299158128,23cyclictest0-21swapper/910:15:5139
2998299158128,23cyclictest0-21swapper/910:15:5139
2998299158115,11cyclictest0-21swapper/911:25:0939
2998299158115,11cyclictest0-21swapper/911:25:0939
2997999158151,5cyclictest0-21swapper/610:02:0036
2997999158151,5cyclictest0-21swapper/610:02:0036
3001699157148,7cyclictest0-21swapper/3812:27:3132
3001699157148,7cyclictest0-21swapper/3812:27:3132
3001399157142,5cyclictest0-21swapper/3511:49:3929
3001399157142,5cyclictest0-21swapper/3511:49:3929
3001399157142,5cyclictest0-21swapper/3511:49:3929
3000799157141,9cyclictest0-21swapper/3007:27:2924
3000799157130,9cyclictest171rcu_preempt10:43:5724
3000799157130,9cyclictest171rcu_preempt10:43:5724
3000799157128,6cyclictest171rcu_preempt10:21:3124
3000799157128,6cyclictest171rcu_preempt10:21:3124
3000799157118,16cyclictest171rcu_preempt07:20:2324
3000799157118,16cyclictest171rcu_preempt07:20:2324
3000499157126,18cyclictest0-21swapper/2711:53:1620
3000499157126,18cyclictest0-21swapper/2711:53:1620
3000499157126,18cyclictest0-21swapper/2711:53:1620
3000499157113,17cyclictest0-21swapper/2710:29:1320
3000499157113,17cyclictest0-21swapper/2710:29:1320
299829915797,33cyclictest0-21swapper/909:11:2739
299829915797,33cyclictest0-21swapper/909:11:2739
2997999157144,10cyclictest0-21swapper/610:30:5836
2997999157144,10cyclictest0-21swapper/610:30:5836
2997999157144,10cyclictest0-21swapper/610:30:5836
2997999157111,34cyclictest0-21swapper/611:55:4436
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3001699156146,8cyclictest0-21swapper/3809:07:2332
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3001399156149,6cyclictest0-21swapper/3508:17:4929
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3001399156122,12cyclictest0-21swapper/3510:32:5129
3001399156122,12cyclictest0-21swapper/3510:32:5129
3001399156122,12cyclictest0-21swapper/3510:32:5129
3001299156152,3cyclictest0-21swapper/3411:38:0828
3001299156152,3cyclictest0-21swapper/3411:38:0828
3001299156152,3cyclictest0-21swapper/3411:38:0828
300119915670,81cyclictest37354-21CPU27
300119915670,81cyclictest37354-21CPU27
300079915690,45cyclictest3609-21CPU24
300079915690,45cyclictest3609-21CPU24
3000799156133,10cyclictest0-21swapper/3010:59:4524
3000799156133,10cyclictest0-21swapper/3010:59:4524
3000799156110,32cyclictest0-21swapper/3010:19:3224
3000799156110,32cyclictest0-21swapper/3010:19:3224
3000599156147,8cyclictest0-21swapper/2809:05:3421
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3000599156147,8cyclictest0-21swapper/2809:05:3421
3000499156113,39cyclictest3610-21CPU20
3000499156113,39cyclictest3610-21CPU20
2998299156143,5cyclictest0-21swapper/909:39:5639
2998299156143,5cyclictest0-21swapper/909:39:5639
2998299156143,5cyclictest0-21swapper/909:39:5639
2998299156122,27cyclictest0-21swapper/910:33:0739
2998299156122,27cyclictest0-21swapper/910:33:0739
2998299156122,27cyclictest0-21swapper/910:33:0739
299799915680,62cyclictest37354-21CPU36
299799915680,62cyclictest37354-21CPU36
2997999156146,9cyclictest0-21swapper/612:24:5336
2997999156146,9cyclictest0-21swapper/612:24:5336
2997899156136,17cyclictest0-21swapper/511:30:3435
2997899156136,17cyclictest0-21swapper/511:30:3435
3001599155152,2cyclictest0-21swapper/3711:05:4631
3001599155152,2cyclictest0-21swapper/3711:05:4531
3001299155141,13cyclictest0-21swapper/3409:58:2528
3001299155141,13cyclictest0-21swapper/3409:58:2428
3000799155141,6cyclictest0-21swapper/3011:42:0424
3000799155141,6cyclictest0-21swapper/3011:42:0424
3000799155115,15cyclictest0-21swapper/3010:32:5524
3000799155115,15cyclictest0-21swapper/3010:32:5524
3000799155115,15cyclictest0-21swapper/3010:32:5524
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