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2025-12-31 - 14:10
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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 Wed Dec 31, 2025 01:00:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
797999236230,3cyclictest20277-21systemd22:39:360
797999236230,3cyclictest20277-21systemd22:39:360
798599215187,25cyclictest0-21swapper/523:31:3335
798599215187,25cyclictest0-21swapper/523:31:3335
798599215187,25cyclictest0-21swapper/523:31:3235
797999209197,10cyclictest0-21swapper/000:01:090
797999209197,10cyclictest0-21swapper/000:01:090
797999206192,8cyclictest0-21swapper/021:22:430
797999206192,8cyclictest0-21swapper/021:22:420
800699202194,6cyclictest21446-21kworker/u80:3-poll_mpt2sas0_statu19:43:3415
797999200192,6cyclictest0-21swapper/019:20:000
797999200192,6cyclictest0-21swapper/019:20:000
801899195188,5cyclictest0-21swapper/3323:11:3927
801899195188,5cyclictest0-21swapper/3323:11:3927
801899195188,5cyclictest0-21swapper/3323:11:3927
797999194189,2cyclictest0-21swapper/019:37:220
797999194189,2cyclictest0-21swapper/019:37:220
797999194183,9cyclictest0-21swapper/021:12:260
797999194183,9cyclictest0-21swapper/021:12:260
797999192187,4cyclictest0-21swapper/022:42:320
797999192187,4cyclictest0-21swapper/022:42:320
797999192183,7cyclictest0-21swapper/021:47:230
797999192183,7cyclictest0-21swapper/021:47:230
799999191184,5cyclictest0-21swapper/1622:15:128
799999191184,5cyclictest0-21swapper/1622:15:128
799999191184,5cyclictest0-21swapper/1622:15:118
797999191184,5cyclictest0-21swapper/000:31:040
797999191184,5cyclictest0-21swapper/000:31:040
797999191184,5cyclictest0-21swapper/000:31:040
801899190181,7cyclictest0-21swapper/3323:06:1127
801899190181,7cyclictest0-21swapper/3323:06:1127
797999189182,5cyclictest0-21swapper/000:22:040
797999189182,5cyclictest0-21swapper/000:22:040
797999189171,8cyclictest0-21swapper/020:35:210
797999189171,8cyclictest0-21swapper/020:35:210
801899187180,5cyclictest0-21swapper/3321:47:0027
801899187180,5cyclictest0-21swapper/3321:47:0027
801899187179,4cyclictest0-21swapper/3300:17:5927
801899187179,4cyclictest0-21swapper/3300:17:5927
800699187179,6cyclictest0-21swapper/2222:13:4715
800699187179,6cyclictest0-21swapper/2222:13:4715
800699187179,6cyclictest0-21swapper/2222:13:4715
797999187182,4cyclictest0-21swapper/020:30:020
797999187182,4cyclictest0-21swapper/020:30:020
799499186180,4cyclictest0-21swapper/1321:55:105
799499186180,4cyclictest0-21swapper/1321:55:105
797999186180,4cyclictest0-21swapper/021:18:070
797999186180,4cyclictest0-21swapper/021:18:070
797999186180,4cyclictest0-21swapper/020:16:490
797999186180,4cyclictest0-21swapper/020:16:490
801899185180,4cyclictest0-21swapper/3321:32:3727
801899185180,4cyclictest0-21swapper/3321:32:3727
801899185180,4cyclictest0-21swapper/3321:32:3727
797999185175,7cyclictest32490-21sshd21:35:160
797999185175,7cyclictest32490-21sshd21:35:160
797999185174,8cyclictest0-21swapper/000:19:530
797999185174,8cyclictest0-21swapper/000:19:530
797999185156,22cyclictest0-21swapper/022:29:240
797999185156,22cyclictest0-21swapper/022:29:240
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/021:32:150
797999184178,4cyclictest0-21swapper/019:27:080
797999184178,4cyclictest0-21swapper/019:27:080
799499183177,4cyclictest0-21swapper/1322:02:335
799499183177,4cyclictest0-21swapper/1322:02:335
797999183178,4cyclictest0-21swapper/020:08:040
797999183167,11cyclictest0-21swapper/019:50:360
797999183167,11cyclictest0-21swapper/019:50:350
797999183114,39cyclictest4407-21CPU0
797999183114,39cyclictest4407-21CPU0
797999182174,5cyclictest0-21swapper/022:22:100
797999182174,5cyclictest0-21swapper/022:22:100
797999181175,5cyclictest0-21swapper/022:30:430
797999181175,5cyclictest0-21swapper/022:30:430
797999181174,5cyclictest0-21swapper/023:59:420
797999181174,5cyclictest0-21swapper/023:59:420
797999181174,5cyclictest0-21swapper/023:59:420
800699180158,12cyclictest0-21swapper/2222:33:2215
800699180158,12cyclictest0-21swapper/2222:33:2215
799499180174,4cyclictest0-21swapper/1323:48:295
799499180174,4cyclictest0-21swapper/1323:48:295
799499180172,6cyclictest0-21swapper/1323:00:225
799499180172,6cyclictest0-21swapper/1323:00:225
797999180175,4cyclictest0-21swapper/022:51:100
797999180175,4cyclictest0-21swapper/022:51:100
797999180175,4cyclictest0-21swapper/022:51:100
801899179173,4cyclictest0-21swapper/3323:03:0327
801899179173,4cyclictest0-21swapper/3323:03:0227
798599179165,12cyclictest0-21swapper/519:17:5735
798599179165,12cyclictest0-21swapper/519:17:5635
798299179168,3cyclictest0-21swapper/323:24:3623
798299179168,3cyclictest0-21swapper/323:24:3623
797999179173,4cyclictest0-21swapper/019:21:150
797999179173,4cyclictest0-21swapper/019:21:140
797999179162,12cyclictest0-21swapper/021:26:240
797999179162,12cyclictest0-21swapper/021:26:240
797999179162,12cyclictest0-21swapper/021:26:230
797999179149,26cyclictest2464-21CPU0
797999179149,26cyclictest2464-21CPU0
797999179149,26cyclictest2464-21CPU0
801899178153,21cyclictest0-21swapper/3319:15:1927
801899178153,21cyclictest0-21swapper/3319:15:1927
800699178167,7cyclictest0-21swapper/2221:22:5615
800699178167,7cyclictest0-21swapper/2221:22:5615
800599178138,33cyclictest171rcu_preempt00:35:4214
800599178138,33cyclictest171rcu_preempt00:35:4214
800599178138,33cyclictest171rcu_preempt00:35:4214
797999178173,4cyclictest0-21swapper/020:04:440
797999178173,4cyclictest0-21swapper/020:04:440
797999178172,5cyclictest0-21swapper/021:00:000
797999178172,5cyclictest0-21swapper/021:00:000
797999178128,20cyclictest0-21swapper/022:18:400
797999178128,20cyclictest0-21swapper/022:18:400
797999178128,20cyclictest0-21swapper/022:18:400
800599177172,4cyclictest0-21swapper/2123:26:5514
800599177172,4cyclictest0-21swapper/2123:26:5514
800599177172,4cyclictest0-21swapper/2123:26:5514
799999177171,4cyclictest0-21swapper/1622:20:308
799999177171,4cyclictest0-21swapper/1622:20:308
798799177152,15cyclictest0-21swapper/723:10:2737
798799177152,15cyclictest0-21swapper/723:10:2737
798799177152,15cyclictest0-21swapper/723:10:2737
798599177164,11cyclictest0-21swapper/522:38:0435
798599177164,11cyclictest0-21swapper/522:38:0435
797999177168,7cyclictest0-21swapper/020:00:000
797999177168,7cyclictest0-21swapper/020:00:000
797999177151,10cyclictest171rcu_preempt23:46:540
797999177151,10cyclictest171rcu_preempt23:46:540
798599176153,21cyclictest0-21swapper/500:26:0335
798599176153,21cyclictest0-21swapper/500:26:0335
798599176153,21cyclictest0-21swapper/500:26:0335
801899175165,8cyclictest0-21swapper/3300:40:0127
801899175165,8cyclictest0-21swapper/3300:40:0127
801899175165,8cyclictest0-21swapper/3300:40:0127
801899175150,21cyclictest0-21swapper/3320:04:1327
801899175150,21cyclictest0-21swapper/3320:04:1327
799499175167,6cyclictest0-21swapper/1323:50:225
799499175167,6cyclictest0-21swapper/1323:50:225
799499175167,6cyclictest0-21swapper/1323:50:215
801899174151,15cyclictest0-21swapper/3321:24:3227
801899174151,15cyclictest0-21swapper/3321:24:3227
800699174157,12cyclictest0-21swapper/2223:47:5515
800699174157,12cyclictest0-21swapper/2223:47:5415
799199174165,7cyclictest0-21swapper/1021:49:202
799199174165,7cyclictest0-21swapper/1021:49:202
802499173128,38cyclictest3541-21CPU30
802499173128,38cyclictest3541-21CPU30
801899173164,8cyclictest0-21swapper/3321:29:4027
801899173164,8cyclictest0-21swapper/3321:29:4027
801899173164,8cyclictest0-21swapper/3321:29:4027
801899173156,16cyclictest0-21swapper/3321:44:1427
801899173156,16cyclictest0-21swapper/3321:44:1327
801899173156,16cyclictest0-21swapper/3321:44:1327
800699173109,44cyclictest3548-21CPU15
800699173109,44cyclictest3548-21CPU15
799499173166,6cyclictest0-21swapper/1322:58:125
799499173166,6cyclictest0-21swapper/1322:58:125
799499173166,6cyclictest0-21swapper/1322:58:125
798599173162,9cyclictest0-21swapper/522:32:2035
798599173162,9cyclictest0-21swapper/522:32:2035
797999173157,10cyclictest0-21swapper/021:53:290
797999173157,10cyclictest0-21swapper/021:53:290
797999173157,10cyclictest0-21swapper/021:53:280
802499172165,5cyclictest0-21swapper/3622:43:0430
802499172165,5cyclictest0-21swapper/3622:43:0430
800699172140,15cyclictest171rcu_preempt21:50:4515
800699172140,15cyclictest171rcu_preempt21:50:4515
800699172140,15cyclictest171rcu_preempt21:50:4515
799499172167,4cyclictest0-21swapper/1300:24:165
799499172167,4cyclictest0-21swapper/1300:24:165
799499172166,4cyclictest0-21swapper/1321:50:275
799499172166,4cyclictest0-21swapper/1321:50:275
799499172166,4cyclictest0-21swapper/1321:50:275
797999172158,11cyclictest0-21swapper/019:44:200
802599171159,9cyclictest0-21swapper/3719:14:5531
802599171159,9cyclictest0-21swapper/3719:14:5531
801899171165,4cyclictest29985-21systemd-cgroups23:56:2227
801899171165,4cyclictest29985-21systemd-cgroups23:56:2227
801899171165,4cyclictest29985-21systemd-cgroups23:56:2227
801899171128,38cyclictest0-21swapper/3322:57:2827
801899171128,38cyclictest0-21swapper/3322:57:2827
801899171128,38cyclictest0-21swapper/3322:57:2827
801899171105,59cyclictest3544-21CPU27
801899171105,59cyclictest3544-21CPU27
801199171162,7cyclictest0-21swapper/2600:32:4019
801199171162,7cyclictest0-21swapper/2600:32:4019
801199171162,7cyclictest0-21swapper/2600:32:4019
800699171159,9cyclictest0-21swapper/2222:29:0515
800699171159,9cyclictest0-21swapper/2222:29:0415
799499171163,6cyclictest0-21swapper/1300:13:545
799499171163,6cyclictest0-21swapper/1300:13:545
799499171162,7cyclictest0-21swapper/1323:25:045
799499171162,7cyclictest0-21swapper/1323:25:045
797999171165,5cyclictest0-21swapper/020:35:020
797999171165,5cyclictest0-21swapper/020:35:020
797999171155,14cyclictest0-21swapper/021:06:390
797999171155,14cyclictest0-21swapper/021:06:390
797999171150,15cyclictest0-21swapper/000:29:410
797999171150,15cyclictest0-21swapper/000:29:410
797999171150,15cyclictest0-21swapper/000:29:410
797999171124,21cyclictest0-21swapper/023:01:020
797999171124,21cyclictest0-21swapper/023:01:020
800599170103,43cyclictest0-21swapper/2122:58:2314
800599170103,43cyclictest0-21swapper/2122:58:2314
800599170103,43cyclictest0-21swapper/2122:58:2214
799999170163,6cyclictest0-21swapper/1622:14:328
799999170163,6cyclictest0-21swapper/1622:14:328
799999170163,6cyclictest0-21swapper/1622:14:328
798599170163,5cyclictest0-21swapper/523:13:4735
798599170163,5cyclictest0-21swapper/523:13:4735
798599170163,5cyclictest0-21swapper/523:13:4635
797999170157,11cyclictest0-21swapper/020:14:280
797999170157,11cyclictest0-21swapper/020:14:280
797999170156,10cyclictest3535-21qemu-system-x8619:33:590
797999170156,10cyclictest3535-21qemu-system-x8619:33:590
797999170152,16cyclictest0-21swapper/020:21:550
797999170152,16cyclictest0-21swapper/020:21:540
797999170124,28cyclictest0-21swapper/023:27:420
797999170124,28cyclictest0-21swapper/023:27:420
797999170124,28cyclictest0-21swapper/023:27:420
801899169159,6cyclictest0-21swapper/3300:23:5127
801899169159,6cyclictest0-21swapper/3300:23:5127
801899169158,9cyclictest0-21swapper/3320:17:2427
801899169158,9cyclictest0-21swapper/3320:17:2327
801299169161,6cyclictest14376-21kworker/u81:3-writeback19:21:3320
801299169161,6cyclictest14376-21kworker/u81:3-writeback19:21:3320
800699169141,11cyclictest171rcu_preempt23:11:5815
800699169141,11cyclictest171rcu_preempt23:11:5815
800699169141,11cyclictest171rcu_preempt23:11:5815
800699169113,23cyclictest0-21swapper/2219:20:0315
800699169113,23cyclictest0-21swapper/2219:20:0315
800699169105,35cyclictest0-21swapper/2223:39:3715
800699169105,35cyclictest0-21swapper/2223:39:3715
800699169105,35cyclictest0-21swapper/2223:39:3715
797999169118,25cyclictest0-21swapper/000:09:410
797999169118,25cyclictest0-21swapper/000:09:410
797999169118,25cyclictest0-21swapper/000:09:400
801899168156,10cyclictest0-21swapper/3300:14:1527
801899168156,10cyclictest0-21swapper/3300:14:1527
800599168108,36cyclictest3547-21CPU14
800599168108,36cyclictest3547-21CPU14
800599168108,36cyclictest3547-21CPU14
798799168134,25cyclictest0-21swapper/700:29:4037
798799168134,25cyclictest0-21swapper/700:29:4037
798799168134,25cyclictest0-21swapper/700:29:3937
79859916863,87cyclictest0-21swapper/500:20:2135
79859916863,87cyclictest0-21swapper/500:20:2135
798599168148,17cyclictest0-21swapper/500:35:3235
798599168148,17cyclictest0-21swapper/500:35:3235
798599168148,17cyclictest0-21swapper/500:35:3135
801899167134,32cyclictest0-21swapper/3322:43:2827
801899167134,32cyclictest0-21swapper/3322:43:2827
801699167140,21cyclictest0-21swapper/3119:22:5125
801699167140,21cyclictest0-21swapper/3119:22:5125
80029916797,58cyclictest0-21swapper/1822:17:1510
80029916797,58cyclictest0-21swapper/1822:17:1510
80029916797,58cyclictest0-21swapper/1822:17:1510
799999167156,6cyclictest0-21swapper/1623:50:438
799999167156,6cyclictest0-21swapper/1623:50:438
799999167156,6cyclictest0-21swapper/1623:50:438
799499167160,6cyclictest0-21swapper/1323:37:215
799499167160,6cyclictest0-21swapper/1323:37:215
799499167160,6cyclictest0-21swapper/1323:37:215
799499167158,7cyclictest0-21swapper/1323:31:385
799499167158,7cyclictest0-21swapper/1323:31:385
799499167158,7cyclictest0-21swapper/1323:31:375
799199167159,6cyclictest0-21swapper/1021:51:322
799199167159,6cyclictest0-21swapper/1021:51:322
799199167159,6cyclictest0-21swapper/1021:51:322
798499167143,18cyclictest3443-21nfsd21:47:1734
798499167143,18cyclictest3443-21nfsd21:47:1634
797999167124,15cyclictest0-21swapper/022:11:050
797999167124,15cyclictest0-21swapper/022:11:050
797999167124,15cyclictest0-21swapper/022:11:050
797999167123,15cyclictest0-21swapper/023:31:440
797999167123,15cyclictest0-21swapper/023:31:430
797999167123,15cyclictest0-21swapper/023:31:430
797999167117,21cyclictest0-21swapper/022:56:100
797999167117,21cyclictest0-21swapper/022:56:100
797999167117,21cyclictest0-21swapper/022:56:100
800699166129,24cyclictest3541-21CPU15
800699166129,24cyclictest3541-21CPU15
800599166151,10cyclictest0-21swapper/2100:17:3414
800599166151,10cyclictest0-21swapper/2100:17:3414
800599166126,13cyclictest171rcu_preempt23:16:4814
800599166126,13cyclictest171rcu_preempt23:16:4814
798499166126,31cyclictest0-21swapper/423:28:3134
798499166126,31cyclictest0-21swapper/423:28:3134
798499166126,31cyclictest0-21swapper/423:28:3134
801899165132,24cyclictest0-21swapper/3322:28:0727
801899165132,24cyclictest0-21swapper/3322:28:0727
801899165117,38cyclictest2466-21CPU27
801899165117,38cyclictest2466-21CPU27
800599165125,30cyclictest171rcu_preempt00:21:1414
800599165125,30cyclictest171rcu_preempt00:21:1314
799999165156,7cyclictest0-21swapper/1600:28:228
799999165156,7cyclictest0-21swapper/1600:28:228
799999165156,7cyclictest0-21swapper/1600:28:228
798499165134,27cyclictest0-21swapper/422:44:3434
798499165134,27cyclictest0-21swapper/422:44:3434
798299165157,6cyclictest0-21swapper/322:00:5023
798299165157,6cyclictest0-21swapper/322:00:5023
797999165156,4cyclictest0-21swapper/019:13:030
797999165156,4cyclictest0-21swapper/019:13:030
797999165125,14cyclictest171rcu_preempt23:41:460
797999165125,14cyclictest171rcu_preempt23:41:460
797999165125,14cyclictest171rcu_preempt23:41:460
802799164141,11cyclictest0-21swapper/3919:25:4733
802799164141,11cyclictest0-21swapper/3919:25:4733
801899164157,3cyclictest3541-21CPU27
801899164157,3cyclictest3541-21CPU27
801899164153,9cyclictest0-21swapper/3320:24:2127
801899164153,9cyclictest0-21swapper/3320:24:2127
801899164136,20cyclictest0-21swapper/3319:47:0727
801899164134,15cyclictest1360-21systemd-logind22:15:4727
801899164134,15cyclictest1360-21systemd-logind22:15:4727
801899164134,15cyclictest1360-21systemd-logind22:15:4727
801599164154,5cyclictest0-21swapper/3023:12:1224
801599164154,5cyclictest0-21swapper/3023:12:1224
801599164154,5cyclictest0-21swapper/3023:12:1224
800599164143,10cyclictest171rcu_preempt21:39:5914
800599164143,10cyclictest171rcu_preempt21:39:5914
800599164131,15cyclictest171rcu_preempt22:21:5614
800599164131,15cyclictest171rcu_preempt22:21:5514
799499164158,4cyclictest0-21swapper/1300:06:255
799499164158,4cyclictest0-21swapper/1300:06:255
799499164158,4cyclictest0-21swapper/1300:06:245
798599164100,41cyclictest0-21swapper/500:35:0135
798599164100,41cyclictest0-21swapper/500:35:0135
798599164100,41cyclictest0-21swapper/500:35:0135
797999164146,6cyclictest0-21swapper/021:57:470
797999164146,6cyclictest0-21swapper/021:57:470
797999164131,9cyclictest171rcu_preempt23:35:310
797999164131,9cyclictest171rcu_preempt23:35:310
797999164131,9cyclictest171rcu_preempt23:35:310
797999164127,12cyclictest0-21swapper/019:45:480
797999164124,16cyclictest171rcu_preempt23:19:560
797999164124,16cyclictest171rcu_preempt23:19:550
802599163156,5cyclictest0-21swapper/3721:44:5331
802599163156,5cyclictest0-21swapper/3721:44:5331
802599163156,5cyclictest0-21swapper/3721:44:5331
800699163147,14cyclictest0-21swapper/2219:47:1415
800599163149,10cyclictest0-21swapper/2123:50:0714
800599163149,10cyclictest0-21swapper/2123:50:0714
800599163123,20cyclictest0-21swapper/2123:21:2814
800599163123,20cyclictest0-21swapper/2123:21:2714
800599163116,24cyclictest0-21swapper/2123:14:2814
800599163116,24cyclictest0-21swapper/2123:14:2814
800599163116,24cyclictest0-21swapper/2123:14:2814
799999163139,15cyclictest0-21swapper/1600:35:548
799999163139,15cyclictest0-21swapper/1600:35:548
799999163139,15cyclictest0-21swapper/1600:35:538
799999163131,15cyclictest0-21swapper/1622:52:418
799999163131,15cyclictest0-21swapper/1622:52:408
799999163131,15cyclictest0-21swapper/1622:52:408
799499163158,4cyclictest0-21swapper/1322:55:015
799499163158,4cyclictest0-21swapper/1322:55:015
799499163158,4cyclictest0-21swapper/1322:55:015
799499163155,5cyclictest0-21swapper/1323:15:495
799499163155,5cyclictest0-21swapper/1323:15:495
798799163131,23cyclictest0-21swapper/721:21:2337
798799163131,23cyclictest0-21swapper/721:21:2337
798599163158,4cyclictest0-21swapper/523:17:2835
798599163158,4cyclictest0-21swapper/523:17:2735
798599163151,10cyclictest0-21swapper/500:12:0635
798599163151,10cyclictest0-21swapper/500:12:0535
802299162148,12cyclictest29613-21run-parts21:11:0229
802299162148,12cyclictest29613-21run-parts21:11:0229
801899162154,5cyclictest0-21swapper/3320:45:2527
801899162151,9cyclictest0-21swapper/3323:50:4327
801899162151,9cyclictest0-21swapper/3323:50:4327
801899162151,9cyclictest0-21swapper/3323:50:4327
800699162152,7cyclictest0-21swapper/2220:07:1715
800699162133,11cyclictest171rcu_preempt00:28:1215
800699162133,11cyclictest171rcu_preempt00:28:1215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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