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2026-11-15 - 04:04
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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 Sun Nov 15, 2026 01:01:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2383199212147,59cyclictest4796-21CPU29
2383199212147,59cyclictest4796-21CPU29
2383399206174,30cyclictest0-21swapper/3722:23:4631
2383399206174,30cyclictest0-21swapper/3722:23:4631
2379599202133,65cyclictest4630-21CPU35
2379599202133,65cyclictest4630-21CPU35
2383399199140,43cyclictest0-21swapper/3721:30:4831
2383399199140,43cyclictest0-21swapper/3721:30:4831
2379599199194,3cyclictest0-21swapper/521:29:5935
2379599199194,3cyclictest0-21swapper/521:29:5935
238339919897,89cyclictest0-21swapper/3723:40:1531
238339919897,89cyclictest0-21swapper/3723:40:1531
2383199197193,2cyclictest0-21swapper/3522:38:3529
2383199197193,2cyclictest0-21swapper/3522:38:3529
2379599197193,2cyclictest0-21swapper/522:27:3935
2379599197193,2cyclictest0-21swapper/522:27:3935
2379599197193,2cyclictest0-21swapper/522:27:3935
2383399194155,29cyclictest0-21swapper/3723:30:0131
2383399194155,29cyclictest0-21swapper/3723:30:0131
2383399194155,29cyclictest0-21swapper/3723:30:0131
2380899193147,43cyclictest0-21swapper/1523:55:087
2380899193147,43cyclictest0-21swapper/1523:55:077
2382699192187,3cyclictest0-21swapper/3021:26:4924
2382699192187,3cyclictest0-21swapper/3021:26:4824
2383399191158,30cyclictest0-21swapper/3700:04:3631
2383399191158,30cyclictest0-21swapper/3700:04:3531
2383399191158,30cyclictest0-21swapper/3700:04:3531
2383199190147,9cyclictest0-21swapper/3522:16:1929
2383199190147,9cyclictest0-21swapper/3522:16:1929
2379199190178,8cyclictest0-21swapper/100:34:531
2379199190178,8cyclictest0-21swapper/100:34:521
2383399189119,64cyclictest0-21swapper/3722:30:0031
2383399189119,64cyclictest0-21swapper/3722:29:5931
2383399189119,64cyclictest0-21swapper/3722:29:5931
2379599189178,3cyclictest0-21swapper/500:36:2435
2379599189178,3cyclictest0-21swapper/500:36:2435
2383399188149,25cyclictest0-21swapper/3721:51:4831
2383399188149,25cyclictest0-21swapper/3721:51:4831
2380899187157,27cyclictest0-21swapper/1519:20:177
2380899187157,27cyclictest0-21swapper/1519:20:167
2380899187121,49cyclictest0-21swapper/1523:23:327
2380899187121,49cyclictest0-21swapper/1523:23:327
2380899187121,49cyclictest0-21swapper/1523:23:327
2383399186149,34cyclictest0-21swapper/3723:36:4231
2383399186149,34cyclictest0-21swapper/3723:36:4231
2381299186175,9cyclictest0-21swapper/1921:58:1011
2381299186175,9cyclictest0-21swapper/1921:58:0911
2381299186175,9cyclictest0-21swapper/1921:58:0911
2382199185177,2cyclictest0-21swapper/2722:58:1020
2382199185177,2cyclictest0-21swapper/2722:58:0920
2382199185177,2cyclictest0-21swapper/2722:58:0920
2380899185142,35cyclictest0-21swapper/1521:23:357
2380899185142,35cyclictest0-21swapper/1521:23:357
238339918387,90cyclictest0-21swapper/3719:40:2231
238339918387,90cyclictest0-21swapper/3719:40:2231
2383399183139,31cyclictest0-21swapper/3700:25:0331
2383399183139,31cyclictest0-21swapper/3700:25:0231
2382499183180,2cyclictest0-21swapper/2919:45:0122
2382499183180,2cyclictest0-21swapper/2919:45:0022
2380899183109,69cyclictest4555-21CPU7
2380899183109,69cyclictest4555-21CPU7
2383399182159,17cyclictest2671-21nfsd21:44:0331
2383399182159,17cyclictest2671-21nfsd21:44:0331
2383399182123,54cyclictest0-21swapper/3720:25:2131
2383399182123,54cyclictest0-21swapper/3720:25:2131
2383399182114,65cyclictest0-21swapper/3723:16:2731
2383399182114,65cyclictest0-21swapper/3723:16:2731
2381499182170,10cyclictest0-21swapper/2023:30:0913
2381499182170,10cyclictest0-21swapper/2023:30:0913
2380899182152,26cyclictest0-21swapper/1522:02:077
2380899182152,26cyclictest0-21swapper/1522:02:077
2379399182170,10cyclictest19000-21kworker/u81:4+events_unbound00:09:3723
2379399182170,10cyclictest19000-21kworker/u81:4+events_unbound00:09:3623
2383399181139,40cyclictest0-21swapper/3723:31:3131
2383399181139,40cyclictest0-21swapper/3723:31:3131
2383399181137,36cyclictest0-21swapper/3722:30:3531
2383399181137,36cyclictest0-21swapper/3722:30:3431
2383399181137,36cyclictest0-21swapper/3722:30:3431
23833991810,71cyclictest0-21swapper/3720:10:1631
2380899181137,36cyclictest0-21swapper/1500:22:267
2380899181137,36cyclictest0-21swapper/1500:22:267
2379999181143,13cyclictest171rcu_preempt23:12:2538
2379999181143,13cyclictest171rcu_preempt23:12:2538
2379599181172,7cyclictest0-21swapper/521:45:0635
2379199181159,19cyclictest0-21swapper/123:52:041
2379199181159,19cyclictest0-21swapper/123:52:031
2383399180137,33cyclictest0-21swapper/3723:56:5431
2383399180137,33cyclictest0-21swapper/3723:56:5431
23818991802,5cyclictest4699-21CPU17
23818991802,5cyclictest4699-21CPU17
2378999180171,6cyclictest19824-21kworker/u81:1-events_unbound19:46:140
2378999180171,6cyclictest19824-21kworker/u81:1-events_unbound19:46:140
2378999180171,6cyclictest19824-21kworker/u81:1-events_unbound19:46:140
2383399179139,32cyclictest0-21swapper/3721:16:0231
2383399179139,32cyclictest0-21swapper/3721:16:0231
2382499179137,36cyclictest0-21swapper/2923:56:3422
2382499179137,36cyclictest0-21swapper/2923:56:3422
2381999179145,25cyclictest0-21swapper/2521:24:4118
2381999179145,25cyclictest0-21swapper/2521:24:4118
2383299178173,3cyclictest0-21swapper/3621:35:2230
2383299178173,3cyclictest0-21swapper/3621:35:2230
2383299178173,3cyclictest0-21swapper/3621:35:2230
2379199178165,8cyclictest0-21swapper/123:36:461
2379199178165,8cyclictest0-21swapper/123:36:451
2382199177144,28cyclictest4789-21CPU20
2382199177144,28cyclictest4789-21CPU20
2381299177136,23cyclictest0-21swapper/1923:36:4011
2381299177136,23cyclictest0-21swapper/1923:36:3911
23808991772,100cyclictest4474-21CPU7
23808991772,100cyclictest4474-21CPU7
2379199177167,7cyclictest0-21swapper/122:45:371
2379199177167,7cyclictest0-21swapper/122:45:371
2378999177162,11cyclictest0-21swapper/023:58:100
2378999177162,11cyclictest0-21swapper/023:58:100
23833991761,168cyclictest0-21swapper/3719:50:2231
23833991761,168cyclictest0-21swapper/3719:50:2131
23833991761,168cyclictest0-21swapper/3719:50:2131
2383399176106,67cyclictest0-21swapper/3719:15:0031
23829991763,5cyclictest4629-21CPU27
23829991763,5cyclictest4629-21CPU27
2381299176165,7cyclictest0-21swapper/1923:11:4011
2381299176165,7cyclictest0-21swapper/1923:11:4011
2379799176157,6cyclictest0-21swapper/721:47:0137
2379799176157,6cyclictest0-21swapper/721:47:0037
2383399175142,31cyclictest0-21swapper/3723:20:5731
2383399175142,31cyclictest0-21swapper/3723:20:5731
2383399175142,31cyclictest0-21swapper/3723:20:5631
2383399175138,33cyclictest0-21swapper/3722:55:1431
2383399175138,33cyclictest0-21swapper/3722:55:1431
2383399175138,33cyclictest0-21swapper/3722:55:1431
2383399175105,56cyclictest0-21swapper/3723:50:1431
2383399175105,56cyclictest0-21swapper/3723:50:1331
2380899175134,38cyclictest0-21swapper/1500:27:517
2380899175134,38cyclictest0-21swapper/1500:27:507
2379199175166,7cyclictest0-21swapper/123:19:061
2379199175166,7cyclictest0-21swapper/123:19:051
2383399174123,49cyclictest0-21swapper/3720:03:3631
2383399174123,49cyclictest0-21swapper/3720:03:3531
2383399174110,48cyclictest2664-21nfsd00:20:0331
2383399174110,48cyclictest2664-21nfsd00:20:0231
2383099174163,6cyclictest0-21swapper/3419:22:5128
2383099174163,6cyclictest0-21swapper/3419:22:5028
2382199174162,10cyclictest0-21swapper/2722:37:4620
2382199174162,10cyclictest0-21swapper/2722:37:4620
2381499174171,2cyclictest0-21swapper/2023:26:2813
2381499174171,2cyclictest0-21swapper/2023:26:2813
2381499174171,2cyclictest0-21swapper/2023:26:2713
2381499174171,2cyclictest0-21swapper/2022:21:5813
2381499174171,2cyclictest0-21swapper/2022:21:5713
238089917487,82cyclictest0-21swapper/1522:32:467
238089917487,82cyclictest0-21swapper/1522:32:467
238089917487,82cyclictest0-21swapper/1522:32:457
2380299174170,2cyclictest0-21swapper/1019:55:012
2380299174170,2cyclictest0-21swapper/1019:55:002
2380299174170,2cyclictest0-21swapper/1019:55:002
2379999174147,24cyclictest4699-21CPU38
2379999174147,24cyclictest4699-21CPU38
2379199174161,11cyclictest0-21swapper/122:37:341
2379199174161,11cyclictest0-21swapper/122:37:341
2383399173137,33cyclictest0-21swapper/3722:05:1931
2383399173137,33cyclictest0-21swapper/3722:05:1931
23833991731,165cyclictest0-21swapper/3700:30:1331
23833991731,165cyclictest0-21swapper/3700:30:1231
23833991730,169cyclictest0-21swapper/3719:55:1331
23833991730,169cyclictest0-21swapper/3719:55:1331
2383099173148,22cyclictest0-21swapper/3422:25:2728
2383099173148,22cyclictest0-21swapper/3422:25:2728
2383099173148,22cyclictest0-21swapper/3422:25:2728
2381899173116,47cyclictest0-21swapper/2423:02:1117
2381899173116,47cyclictest0-21swapper/2423:02:1017
2381299173117,46cyclictest4554-21CPU11
2381299173117,46cyclictest4554-21CPU11
2380899173139,32cyclictest0-21swapper/1523:11:487
2380899173139,32cyclictest0-21swapper/1523:11:487
2380899173132,39cyclictest0-21swapper/1522:28:507
2380899173132,39cyclictest0-21swapper/1522:28:507
2380899173132,39cyclictest0-21swapper/1522:28:507
2379199173161,10cyclictest0-21swapper/122:57:031
2379199173161,10cyclictest0-21swapper/122:57:031
2379199173161,10cyclictest0-21swapper/122:57:031
2379199173158,6cyclictest0-21swapper/123:57:111
2379199173158,6cyclictest0-21swapper/123:57:101
2383399172146,23cyclictest0-21swapper/3722:46:1331
2383399172146,23cyclictest0-21swapper/3722:46:1231
2383399172145,23cyclictest0-21swapper/3722:37:2731
2383399172145,23cyclictest0-21swapper/3722:37:2731
2383099172146,18cyclictest0-21swapper/3421:10:2528
2383099172146,18cyclictest0-21swapper/3421:10:2428
2383099172146,18cyclictest0-21swapper/3421:10:2428
2383099172100,33cyclictest0-21swapper/3422:31:2828
2383099172100,33cyclictest0-21swapper/3422:31:2728
2383099172100,33cyclictest0-21swapper/3422:31:2728
2381499172107,58cyclictest4627-21CPU13
237919917298,64cyclictest4475-21CPU1
237919917298,64cyclictest4475-21CPU1
2383199171161,8cyclictest0-21swapper/3500:24:0029
2383199171161,8cyclictest0-21swapper/3500:24:0029
2383099171165,4cyclictest0-21swapper/3421:16:3228
2383099171165,4cyclictest0-21swapper/3421:16:3128
2382199171149,10cyclictest0-21swapper/2700:23:0720
2382199171149,10cyclictest0-21swapper/2700:23:0620
2379799171163,6cyclictest0-21swapper/723:31:2337
2379799171163,6cyclictest0-21swapper/723:31:2337
2379599171144,24cyclictest4628-21CPU35
2379599171144,24cyclictest4628-21CPU35
2379199171103,46cyclictest0-21swapper/122:34:011
2379199171103,46cyclictest0-21swapper/122:34:011
2379199171103,46cyclictest0-21swapper/122:34:001
2378999171163,6cyclictest0-21swapper/022:53:060
2378999171163,6cyclictest0-21swapper/022:53:060
2378999171130,35cyclictest4555-21CPU0
2378999171130,35cyclictest4555-21CPU0
2378999171104,51cyclictest4383-21CPU0
2378999171104,51cyclictest4383-21CPU0
2383399170125,35cyclictest0-21swapper/3721:14:1831
2383399170125,35cyclictest0-21swapper/3721:14:1731
2383399170125,35cyclictest0-21swapper/3721:14:1731
23808991701,78cyclictest0-21swapper/1523:35:147
23808991701,78cyclictest0-21swapper/1523:35:147
2380899170149,18cyclictest0-21swapper/1500:17:577
2380899170149,18cyclictest0-21swapper/1500:17:567
2380899170138,30cyclictest0-21swapper/1521:25:377
2380899170138,30cyclictest0-21swapper/1521:25:367
2379599170160,8cyclictest0-21swapper/521:53:0135
2379599170160,8cyclictest0-21swapper/521:53:0135
2379599170157,11cyclictest0-21swapper/522:10:2835
2379599170157,11cyclictest0-21swapper/522:10:2835
2379599170103,57cyclictest4696-21CPU35
2379599170103,57cyclictest4696-21CPU35
2379599170103,57cyclictest4696-21CPU35
2379199170159,7cyclictest0-21swapper/122:41:431
2379199170159,7cyclictest0-21swapper/122:41:421
23833991690,160cyclictest0-21swapper/3721:20:1731
23833991690,160cyclictest0-21swapper/3721:20:1631
2382199169161,5cyclictest0-21swapper/2721:29:0120
2382199169161,5cyclictest0-21swapper/2721:29:0120
2382199169160,6cyclictest0-21swapper/2700:08:5620
2382199169160,6cyclictest0-21swapper/2700:08:5620
2382199169141,26cyclictest4627-21CPU20
2382199169141,26cyclictest4627-21CPU20
2381299169142,22cyclictest4383-21CPU11
2381299169142,22cyclictest4383-21CPU11
2381299169118,46cyclictest4554-21CPU11
2381299169118,46cyclictest4554-21CPU11
238089916983,84cyclictest0-21swapper/1522:51:047
238089916983,84cyclictest0-21swapper/1522:51:037
238089916976,86cyclictest1586-21gdbus00:35:217
238089916976,86cyclictest1586-21gdbus00:35:207
238089916974,86cyclictest0-21swapper/1521:56:047
238089916974,86cyclictest0-21swapper/1521:56:047
238089916974,86cyclictest0-21swapper/1521:56:047
2380899169129,31cyclictest0-21swapper/1523:00:507
2380899169129,31cyclictest0-21swapper/1523:00:497
237959916995,10cyclictest0-21swapper/522:50:1435
237959916995,10cyclictest0-21swapper/522:50:1435
2379199169160,5cyclictest0-21swapper/123:29:101
2379199169160,5cyclictest0-21swapper/123:29:091
2379199169160,5cyclictest0-21swapper/123:29:091
2379199169158,8cyclictest0-21swapper/123:05:071
2383399168142,21cyclictest0-21swapper/3700:37:5831
2383399168142,21cyclictest0-21swapper/3700:37:5731
2383399168130,28cyclictest0-21swapper/3722:42:4531
2383399168130,28cyclictest0-21swapper/3722:42:4531
2383399168129,35cyclictest0-21swapper/3720:30:1831
2383399168129,35cyclictest0-21swapper/3720:30:1831
2382199168151,7cyclictest0-21swapper/2722:04:5620
2382199168151,7cyclictest0-21swapper/2722:04:5620
2381499168111,54cyclictest4554-21CPU13
2381499168111,54cyclictest4554-21CPU13
2381499168111,54cyclictest4554-21CPU13
2381299168117,18cyclictest0-21swapper/1900:37:0611
2381299168117,18cyclictest0-21swapper/1900:37:0611
238089916890,71cyclictest4629-21CPU7
238089916890,71cyclictest4629-21CPU7
23808991681,68cyclictest0-21swapper/1519:45:007
23808991681,68cyclictest0-21swapper/1519:45:007
2380899168133,28cyclictest0-21swapper/1521:20:047
2380899168133,28cyclictest0-21swapper/1521:20:037
2380899168131,30cyclictest0-21swapper/1521:13:327
2380899168131,30cyclictest0-21swapper/1521:13:317
2380899168131,30cyclictest0-21swapper/1521:13:317
2380099168157,9cyclictest0-21swapper/919:30:0439
2380099168157,9cyclictest0-21swapper/919:30:0439
2379799168154,9cyclictest0-21swapper/700:38:1537
2379799168154,9cyclictest0-21swapper/700:38:1437
2379799168153,13cyclictest0-21swapper/720:40:5537
2379799168153,13cyclictest0-21swapper/720:40:5537
2379199168151,10cyclictest0-21swapper/121:05:491
2379199168151,10cyclictest0-21swapper/121:05:481
2379199168129,19cyclictest0-21swapper/119:20:201
2379199168129,19cyclictest0-21swapper/119:20:201
2379199168108,56cyclictest4383-21CPU1
2379199168108,56cyclictest4383-21CPU1
2378999168159,6cyclictest0-21swapper/000:17:260
2378999168159,6cyclictest0-21swapper/000:17:260
23833991671,100cyclictest0-21swapper/3719:30:1531
23833991671,100cyclictest0-21swapper/3719:30:1531
2382499167164,2cyclictest0-21swapper/2921:52:5522
2382499167164,2cyclictest0-21swapper/2921:52:5422
2381499167160,5cyclictest0-21swapper/2021:55:0013
2381499167160,5cyclictest0-21swapper/2021:55:0013
2379999167158,7cyclictest0-21swapper/822:11:3538
2379999167158,7cyclictest0-21swapper/822:11:3538
2379799167150,10cyclictest0-21swapper/722:21:5937
2379799167150,10cyclictest0-21swapper/722:21:5937
2379199167157,4cyclictest0-21swapper/122:03:521
2379199167157,4cyclictest0-21swapper/122:03:511
2379199167154,11cyclictest0-21swapper/123:30:361
2379199167154,11cyclictest0-21swapper/123:30:361
2379199167154,11cyclictest0-21swapper/123:24:041
2379199167154,11cyclictest0-21swapper/123:24:031
2379199167154,11cyclictest0-21swapper/123:24:031
2379199167137,26cyclictest4477-21CPU1
2379199167137,26cyclictest4477-21CPU1
2379199167121,20cyclictest0-21swapper/122:19:561
2379199167121,20cyclictest0-21swapper/122:19:551
238349916698,61cyclictest4696-21CPU32
238349916698,61cyclictest4696-21CPU32
2383199166160,4cyclictest0-21swapper/3521:00:0529
2383199166159,5cyclictest14169-21kworker/u82:0-writeback00:01:3829
2383199166159,5cyclictest14169-21kworker/u82:0-writeback00:01:3829
2383199166159,5cyclictest14169-21kworker/u82:0-writeback00:01:3729
2383099166140,13cyclictest0-21swapper/3421:40:3028
2383099166140,13cyclictest0-21swapper/3421:40:3028
2382199166156,8cyclictest0-21swapper/2723:41:3720
2382199166156,8cyclictest0-21swapper/2723:41:3720
2381499166157,7cyclictest0-21swapper/2019:46:1513
2381499166157,7cyclictest0-21swapper/2019:46:1413
2381499166157,7cyclictest0-21swapper/2019:46:1413
2381299166151,13cyclictest0-21swapper/1923:56:2911
2381299166151,13cyclictest0-21swapper/1923:56:2811
2381299166147,11cyclictest0-21swapper/1923:51:1011
2381299166147,11cyclictest0-21swapper/1923:51:0911
2381299166143,2cyclictest171rcu_preempt22:45:3611
2381299166143,2cyclictest171rcu_preempt22:45:3611
23808991661,72cyclictest17362-21systemd21:50:237
23808991661,72cyclictest17362-21systemd21:50:227
2379199166156,8cyclictest0-21swapper/122:21:271
2379199166156,8cyclictest0-21swapper/122:21:271
2383399165127,31cyclictest0-21swapper/3721:59:4631
2383399165127,31cyclictest0-21swapper/3721:59:4631
2383399165127,31cyclictest0-21swapper/3721:59:4531
238309916590,65cyclictest0-21swapper/3422:15:1728
238309916590,65cyclictest0-21swapper/3422:15:1728
2381299165152,5cyclictest0-21swapper/1920:40:0911
2381299165152,5cyclictest0-21swapper/1920:40:0911
2381299165128,13cyclictest0-21swapper/1900:24:5411
2381299165128,13cyclictest0-21swapper/1900:24:5311
2381199165160,2cyclictest0-21swapper/1822:44:4610
2381199165160,2cyclictest0-21swapper/1822:44:4510
23808991650,155cyclictest4790-21CPU7
23808991650,155cyclictest4790-21CPU7
2379799165150,10cyclictest0-21swapper/722:37:5137
2379799165150,10cyclictest0-21swapper/722:37:5137
237959916596,52cyclictest0-21swapper/522:05:0635
2379599165142,6cyclictest0-21swapper/520:00:1935
2379599165142,6cyclictest0-21swapper/520:00:1835
2379199165157,6cyclictest0-21swapper/123:06:541
2379199165157,6cyclictest0-21swapper/123:06:541
2379199165157,6cyclictest0-21swapper/123:06:541
2379199165147,16cyclictest0-21swapper/119:25:331
2379199165147,16cyclictest0-21swapper/119:25:331
2379199165121,41cyclictest4796-21CPU1
2379199165121,41cyclictest4796-21CPU1
238339916495,67cyclictest0-21swapper/3722:03:4231
238339916495,67cyclictest0-21swapper/3722:03:4231
2383399164136,26cyclictest0-21swapper/3721:26:2431
2383399164136,26cyclictest0-21swapper/3721:26:2431
2383399164119,35cyclictest4627-21CPU31
2383399164119,35cyclictest4627-21CPU31
2383099164159,2cyclictest0-21swapper/3422:24:5428
2383099164159,2cyclictest0-21swapper/3422:24:5428
2383099164136,19cyclictest0-21swapper/3423:42:0128
2383099164136,19cyclictest0-21swapper/3423:42:0028
2382899164153,8cyclictest0-21swapper/3200:01:0026
2382899164153,8cyclictest0-21swapper/3200:00:5926
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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