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2026-05-13 - 23:01
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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 May 13, 2026 13:02:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11802992170,209cyclictest0-21swapper/1707:50:209
1182699201153,36cyclictest0-21swapper/3711:46:4131
1182699201153,36cyclictest0-21swapper/3711:46:4031
1182399183129,44cyclictest0-21swapper/3509:35:3029
1182399183129,44cyclictest0-21swapper/3509:35:2929
1178599180145,9cyclictest2447-21CPU23
1178599180145,9cyclictest2447-21CPU23
11802991791,173cyclictest0-21swapper/1708:00:199
11802991791,173cyclictest0-21swapper/1708:00:199
117969917984,70cyclictest3610-21CPU5
117969917984,70cyclictest3610-21CPU5
117969917984,70cyclictest3610-21CPU5
11802991780,175cyclictest0-21swapper/1708:06:349
11802991780,175cyclictest0-21swapper/1708:06:349
1179799178145,6cyclictest0-21swapper/1408:04:226
1179799178145,6cyclictest0-21swapper/1408:04:226
1182399175149,16cyclictest0-21swapper/3512:27:5229
1182399175149,16cyclictest0-21swapper/3512:27:5229
1182399175149,16cyclictest0-21swapper/3512:27:5229
1182399174126,36cyclictest0-21swapper/3510:30:2029
1182399174126,36cyclictest0-21swapper/3510:30:1929
11802991740,171cyclictest0-21swapper/1707:30:509
11802991740,171cyclictest0-21swapper/1707:30:509
1178599174128,28cyclictest0-21swapper/310:32:4823
1178599174128,28cyclictest0-21swapper/310:32:4723
118239917385,78cyclictest37265-21CPU29
118239917385,78cyclictest37265-21CPU29
11802991731,168cyclictest0-21swapper/1708:35:149
11802991731,168cyclictest0-21swapper/1708:35:139
11802991730,171cyclictest0-21swapper/1707:45:339
11802991730,171cyclictest0-21swapper/1707:45:329
11802991730,170cyclictest0-21swapper/1707:37:159
11802991730,170cyclictest0-21swapper/1707:37:149
1182399172161,8cyclictest0-21swapper/3509:19:4129
1182399172161,8cyclictest0-21swapper/3509:19:4029
11802991720,3cyclictest0-21swapper/1708:45:019
11802991720,3cyclictest0-21swapper/1708:45:019
117909917252,105cyclictest3541-21CPU37
117909917252,105cyclictest3541-21CPU37
117909917252,105cyclictest3541-21CPU37
1178299172148,5cyclictest0-21swapper/011:16:510
1178299172148,5cyclictest0-21swapper/011:16:500
11812991710,3cyclictest35894-21systemd09:50:1320
11812991710,3cyclictest35894-21systemd09:50:1320
11812991710,3cyclictest35894-21systemd09:50:1320
11802991710,3cyclictest0-21swapper/1708:10:409
11802991710,3cyclictest0-21swapper/1708:10:399
11802991710,168cyclictest0-21swapper/1708:30:269
11802991710,168cyclictest0-21swapper/1708:30:259
11802991710,167cyclictest0-21swapper/1707:25:269
11802991710,167cyclictest0-21swapper/1707:25:269
1182199170165,3cyclictest0-21swapper/3411:36:1928
1182199170165,3cyclictest0-21swapper/3411:36:1828
1182199170165,3cyclictest0-21swapper/3411:36:1828
1181299170127,39cyclictest0-21swapper/2711:52:1920
1181299170127,39cyclictest0-21swapper/2711:52:1920
11802991703,161cyclictest37270-21CPU9
11802991703,161cyclictest37270-21CPU9
11802991701,165cyclictest0-21swapper/1708:55:149
11802991701,165cyclictest0-21swapper/1708:55:149
11802991700,167cyclictest0-21swapper/1707:12:039
11802991700,167cyclictest0-21swapper/1707:12:029
1179099170125,36cyclictest0-21swapper/709:15:5637
1179099170125,36cyclictest0-21swapper/709:15:5537
1178299170145,10cyclictest0-21swapper/010:56:340
1178299170145,10cyclictest0-21swapper/010:56:340
1182399169146,12cyclictest0-21swapper/3509:10:0229
1182399169146,12cyclictest0-21swapper/3509:10:0229
11802991692,162cyclictest3542-21CPU9
11802991690,2cyclictest0-21swapper/1707:43:379
11802991690,2cyclictest0-21swapper/1707:43:379
1179799169146,4cyclictest0-21swapper/1409:31:286
1179799169146,4cyclictest0-21swapper/1409:31:276
1179799169146,4cyclictest0-21swapper/1409:31:276
1182399168142,23cyclictest0-21swapper/3510:15:1929
1182399168142,23cyclictest0-21swapper/3510:15:1929
1182399168142,23cyclictest0-21swapper/3510:15:1929
11802991670,2cyclictest0-21swapper/1708:26:279
11802991670,2cyclictest0-21swapper/1708:26:279
11802991670,162cyclictest0-21swapper/1708:20:149
11802991670,162cyclictest0-21swapper/1708:20:139
11791991672,7cyclictest37269-21CPU38
11791991672,7cyclictest37269-21CPU38
11791991672,7cyclictest37269-21CPU38
118119916694,56cyclictest0-21swapper/2609:00:3119
118119916694,56cyclictest0-21swapper/2609:00:3119
1179799166142,12cyclictest0-21swapper/1408:36:046
1179799166142,12cyclictest0-21swapper/1408:36:046
1179299166137,23cyclictest0-21swapper/909:48:3939
1179299166137,23cyclictest0-21swapper/909:48:3939
1178299166142,6cyclictest0-21swapper/011:24:350
1178299166142,6cyclictest0-21swapper/011:24:340
1178299166142,6cyclictest0-21swapper/011:24:340
1182399165143,15cyclictest0-21swapper/3509:55:1929
1182399165143,15cyclictest0-21swapper/3509:55:1929
1182399165143,15cyclictest0-21swapper/3509:55:1929
1182199165138,10cyclictest0-21swapper/3412:23:5528
1182199165138,10cyclictest0-21swapper/3412:23:5428
1181199165155,8cyclictest0-21swapper/2610:58:4319
1181199165155,8cyclictest0-21swapper/2610:58:4319
1179499165126,14cyclictest0-21swapper/1108:00:343
1179499165126,14cyclictest0-21swapper/1108:00:343
1178399165140,22cyclictest2447-21CPU1
1178399165140,22cyclictest2447-21CPU1
1178399165138,25cyclictest17480-21nfsd10:18:411
1178399165138,25cyclictest17480-21nfsd10:18:401
1178399165138,25cyclictest17480-21nfsd10:18:401
11802991641,160cyclictest0-21swapper/1707:55:279
11802991641,160cyclictest0-21swapper/1707:55:279
11802991640,3cyclictest0-21swapper/1708:45:209
11802991640,161cyclictest0-21swapper/1708:16:059
11802991640,161cyclictest0-21swapper/1708:16:059
11799991641,90cyclictest0-21swapper/1511:10:207
11799991641,90cyclictest0-21swapper/1511:10:197
11799991641,90cyclictest0-21swapper/1511:10:197
1179799164141,8cyclictest0-21swapper/1411:04:216
1179799164141,8cyclictest0-21swapper/1411:04:216
1179799164141,8cyclictest0-21swapper/1411:04:216
1182399163144,13cyclictest0-21swapper/3512:15:2729
1182399163144,13cyclictest0-21swapper/3512:15:2729
1182399163144,13cyclictest0-21swapper/3512:15:2729
11802991631,108cyclictest0-21swapper/1712:20:139
11802991631,108cyclictest0-21swapper/1712:20:129
1178299163142,14cyclictest0-21swapper/011:54:110
1178299163142,14cyclictest0-21swapper/011:54:110
118159916223,137cyclictest0-21swapper/2912:20:0222
118159916223,137cyclictest0-21swapper/2912:20:0222
118159916223,137cyclictest0-21swapper/2912:20:0122
1178599162145,13cyclictest0-21swapper/309:12:2023
1178599162145,13cyclictest0-21swapper/309:12:2023
1178599162142,10cyclictest0-21swapper/308:00:0123
1178599162142,10cyclictest0-21swapper/308:00:0123
1178299162144,12cyclictest0-21swapper/009:45:450
1178299162144,12cyclictest0-21swapper/009:45:450
1178299162128,4cyclictest171rcu_preempt11:57:490
1178299162128,4cyclictest171rcu_preempt11:57:490
1178299162128,4cyclictest171rcu_preempt11:57:480
1182399161132,15cyclictest12029-21sshd11:53:0729
1182399161132,15cyclictest12029-21sshd11:53:0729
11807991611,18cyclictest0-21swapper/2207:20:1915
11807991611,18cyclictest0-21swapper/2207:20:1815
118059916123,131cyclictest0-21swapper/2009:15:1313
118059916123,131cyclictest0-21swapper/2009:15:1213
1179299161151,2cyclictest0-21swapper/909:24:4639
1179299161151,2cyclictest0-21swapper/909:24:4639
1178599161149,9cyclictest0-21swapper/311:25:1123
1178599161149,9cyclictest0-21swapper/311:25:1023
1178599161149,9cyclictest0-21swapper/311:25:1023
1178599161147,10cyclictest0-21swapper/310:26:5523
1178599161147,10cyclictest0-21swapper/310:26:5423
1178599161147,10cyclictest0-21swapper/310:26:5423
1178299161151,8cyclictest0-21swapper/011:42:590
1178299161151,8cyclictest0-21swapper/011:42:590
1182399160133,14cyclictest0-21swapper/3510:20:4729
1182399160133,14cyclictest0-21swapper/3510:20:4629
1182399160133,14cyclictest0-21swapper/3510:20:4629
1182199160134,5cyclictest0-21swapper/3412:18:5028
1182199160134,5cyclictest0-21swapper/3412:18:4928
1182199160134,5cyclictest0-21swapper/3412:18:4928
1181899160118,7cyclictest0-21swapper/3210:59:5426
1181899160118,7cyclictest0-21swapper/3210:59:5326
1181099160153,4cyclictest2464-21CPU18
1181099160153,4cyclictest2464-21CPU18
1181099160153,4cyclictest2464-21CPU18
1179799160136,10cyclictest0-21swapper/1408:25:346
1179799160136,10cyclictest0-21swapper/1408:25:336
117909916073,77cyclictest2464-21CPU37
117909916073,77cyclictest2464-21CPU37
117909916073,77cyclictest2464-21CPU37
1178599160137,10cyclictest0-21swapper/310:54:0723
1178599160137,10cyclictest0-21swapper/310:54:0723
1178299160142,10cyclictest0-21swapper/010:08:480
1178299160142,10cyclictest0-21swapper/010:08:470
11826991591,155cyclictest0-21swapper/3712:35:2131
11826991591,155cyclictest0-21swapper/3712:35:2031
11826991591,155cyclictest0-21swapper/3712:35:2031
1182399159137,13cyclictest0-21swapper/3511:16:0329
1182399159137,13cyclictest0-21swapper/3511:16:0329
1182399159128,22cyclictest0-21swapper/3510:35:2129
1182399159128,22cyclictest0-21swapper/3510:35:2129
1181199159106,38cyclictest3609-21CPU19
1181199159106,38cyclictest3609-21CPU19
1179099159123,29cyclictest0-21swapper/712:11:0237
1179099159123,29cyclictest0-21swapper/712:11:0137
1182199158135,4cyclictest0-21swapper/3409:31:2828
1182199158135,4cyclictest0-21swapper/3409:31:2728
1182199158135,4cyclictest0-21swapper/3409:31:2728
1181699158153,3cyclictest0-21swapper/3009:00:1524
1181699158153,3cyclictest0-21swapper/3009:00:1524
11806991581,3cyclictest0-21swapper/2112:20:2214
11806991581,3cyclictest0-21swapper/2112:20:2114
11806991581,3cyclictest0-21swapper/2110:30:2014
11806991581,3cyclictest0-21swapper/2110:30:1914
11802991581,154cyclictest0-21swapper/1707:19:239
11802991581,154cyclictest0-21swapper/1707:19:239
1179699158143,13cyclictest0-21swapper/1309:59:275
1179699158143,13cyclictest0-21swapper/1309:59:275
1179699158143,13cyclictest0-21swapper/1309:59:265
1178599158145,5cyclictest0-21swapper/309:16:1423
1178599158145,5cyclictest0-21swapper/309:16:1423
1182699157138,17cyclictest0-21swapper/3709:31:5331
1182699157138,17cyclictest0-21swapper/3709:31:5331
1182699157138,17cyclictest0-21swapper/3709:31:5331
1182399157131,14cyclictest0-21swapper/3511:40:2029
1182399157131,14cyclictest0-21swapper/3511:40:1929
1182399157131,14cyclictest0-21swapper/3510:13:2629
1182399157131,14cyclictest0-21swapper/3510:13:2629
1182399157125,18cyclictest0-21swapper/3512:03:5729
1182399157125,18cyclictest0-21swapper/3512:03:5729
1182399157125,18cyclictest0-21swapper/3512:03:5729
1182399157123,13cyclictest0-21swapper/3511:57:2329
1182399157123,13cyclictest0-21swapper/3511:57:2329
1182399157123,13cyclictest0-21swapper/3511:57:2329
1181699157141,14cyclictest0-21swapper/3012:35:0424
1181699157141,14cyclictest0-21swapper/3012:35:0424
11812991571,6cyclictest0-21swapper/2710:50:1220
11812991571,6cyclictest0-21swapper/2710:50:1220
118079915722,127cyclictest0-21swapper/2212:20:1915
118079915722,127cyclictest0-21swapper/2212:20:1915
1178599157143,11cyclictest0-21swapper/309:57:3723
1178599157143,11cyclictest0-21swapper/309:57:3723
1178599157143,11cyclictest0-21swapper/309:57:3723
1178599157134,7cyclictest0-21swapper/311:47:0123
1178599157134,7cyclictest0-21swapper/311:47:0023
1179699156134,5cyclictest0-21swapper/1312:01:495
1179699156134,5cyclictest0-21swapper/1312:01:495
1179699156134,5cyclictest0-21swapper/1312:01:495
1178599156153,2cyclictest0-21swapper/307:10:1523
1178599156153,2cyclictest0-21swapper/307:10:1523
1178299156148,4cyclictest0-21swapper/011:35:590
1178299156148,4cyclictest0-21swapper/011:35:590
1178299156148,4cyclictest0-21swapper/011:35:580
1178299156105,18cyclictest0-21swapper/012:13:370
1178299156105,18cyclictest0-21swapper/012:13:360
1182399155137,11cyclictest0-21swapper/3509:31:1929
1182399155137,11cyclictest0-21swapper/3509:31:1829
1182399155137,11cyclictest0-21swapper/3509:31:1829
1182399155129,8cyclictest0-21swapper/3512:20:4429
1182399155129,8cyclictest0-21swapper/3512:20:4429
1182199155135,3cyclictest0-21swapper/3410:18:3128
1182199155135,3cyclictest0-21swapper/3410:18:3128
1182199155135,3cyclictest0-21swapper/3410:18:3128
11813991551,72cyclictest0-21swapper/2810:30:1721
11813991551,72cyclictest0-21swapper/2810:30:1721
118059915521,129cyclictest2459-21CPU13
118059915521,129cyclictest2459-21CPU13
11802991550,73cyclictest0-21swapper/1709:40:219
11802991550,73cyclictest0-21swapper/1709:40:209
11802991550,73cyclictest0-21swapper/1709:40:209
1179699155137,10cyclictest0-21swapper/1309:22:245
1179699155137,10cyclictest0-21swapper/1309:22:245
117949915589,44cyclictest4408-21CPU3
117949915589,44cyclictest4408-21CPU3
117949915589,44cyclictest4408-21CPU3
1182399154129,4cyclictest0-21swapper/3510:54:5229
1182399154129,4cyclictest0-21swapper/3510:54:5129
1182399154128,11cyclictest0-21swapper/3512:40:0529
1182399154128,11cyclictest0-21swapper/3512:40:0529
1182399154128,11cyclictest0-21swapper/3512:40:0429
1181899154138,14cyclictest0-21swapper/3212:11:1826
1181899154138,14cyclictest0-21swapper/3212:11:1726
1181199154127,11cyclictest0-21swapper/2611:16:3319
1181199154127,11cyclictest0-21swapper/2611:16:3319
11804991541,4cyclictest2447-21CPU11
11804991541,4cyclictest2447-21CPU11
1179799154140,10cyclictest0-21swapper/1411:54:336
1179799154140,10cyclictest0-21swapper/1411:54:336
117899915422,71cyclictest0-21swapper/611:13:4236
117899915422,71cyclictest0-21swapper/611:13:4236
117899915422,71cyclictest0-21swapper/611:13:4236
1178599154133,11cyclictest0-21swapper/312:02:0923
1178599154133,11cyclictest0-21swapper/312:02:0823
1178599154133,11cyclictest0-21swapper/312:02:0823
11813991531,69cyclictest0-21swapper/2809:49:5421
11813991531,69cyclictest0-21swapper/2809:49:5321
1180499153129,19cyclictest0-21swapper/1910:19:5011
1180499153129,19cyclictest0-21swapper/1910:19:4911
1180499153129,19cyclictest0-21swapper/1910:19:4911
11801991531,148cyclictest0-21swapper/1611:01:248
11801991531,148cyclictest0-21swapper/1611:01:238
11801991531,148cyclictest0-21swapper/1611:01:238
1179699153127,7cyclictest0-21swapper/1312:20:185
1179699153127,7cyclictest0-21swapper/1312:20:185
11791991530,143cyclictest0-21swapper/809:20:1938
11791991530,143cyclictest0-21swapper/809:20:1838
1178299153140,9cyclictest0-21swapper/010:22:400
1178299153140,9cyclictest0-21swapper/010:22:400
1178299153140,9cyclictest0-21swapper/010:22:400
1178299153137,3cyclictest0-21swapper/011:49:580
1178299153137,3cyclictest0-21swapper/011:49:570
1182699152120,24cyclictest0-21swapper/3710:59:2431
1182699152120,24cyclictest0-21swapper/3710:59:2331
11826991521,147cyclictest0-21swapper/3707:50:2131
11826991520,146cyclictest0-21swapper/3709:50:1431
11826991520,146cyclictest0-21swapper/3709:50:1431
11826991520,146cyclictest0-21swapper/3709:50:1431
1182399152127,13cyclictest24952-21packagekitd11:40:0129
1182399152127,13cyclictest24952-21packagekitd11:40:0129
1182399152127,13cyclictest24952-21packagekitd11:40:0129
1182399152124,5cyclictest0-21swapper/3509:48:0429
1182399152124,5cyclictest0-21swapper/3509:48:0429
1182199152139,12cyclictest0-21swapper/3412:03:5928
1182199152139,12cyclictest0-21swapper/3412:03:5828
1182199152139,12cyclictest0-21swapper/3412:03:5828
11815991521,6cyclictest0-21swapper/2909:38:2522
11815991521,6cyclictest0-21swapper/2909:38:2522
1181599152126,23cyclictest0-21swapper/2909:21:2922
1181599152126,23cyclictest0-21swapper/2909:21:2822
11812991521,7cyclictest0-21swapper/2710:30:1420
11812991521,7cyclictest0-21swapper/2710:30:1420
11793991529,4cyclictest0-21swapper/1012:20:142
11793991529,4cyclictest0-21swapper/1012:20:142
1179299152134,2cyclictest0-21swapper/910:17:2739
1179299152134,2cyclictest0-21swapper/910:17:2739
1179299152134,2cyclictest0-21swapper/910:17:2739
1179099152115,31cyclictest0-21swapper/711:58:1537
1179099152115,31cyclictest0-21swapper/711:58:1537
1179099152115,31cyclictest0-21swapper/711:58:1537
1178599152137,12cyclictest0-21swapper/311:38:0923
1178599152137,12cyclictest0-21swapper/311:38:0923
1178599152137,12cyclictest0-21swapper/311:38:0923
1178599152109,24cyclictest3542-21CPU23
1178599152109,24cyclictest3542-21CPU23
1182399151137,11cyclictest0-21swapper/3511:20:3729
1182399151137,11cyclictest0-21swapper/3511:20:3729
1182399151137,11cyclictest0-21swapper/3511:20:3629
1182399151125,24cyclictest0-21swapper/3511:33:0729
1182399151125,24cyclictest0-21swapper/3511:33:0729
1182399151124,10cyclictest0-21swapper/3509:23:5529
1182399151124,10cyclictest0-21swapper/3509:23:5529
1182399151123,15cyclictest0-21swapper/3510:00:2929
1182399151123,15cyclictest0-21swapper/3510:00:2829
1182399151123,15cyclictest0-21swapper/3510:00:2829
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117859915083,49cyclictest3610-21CPU23
1178599150134,14cyclictest0-21swapper/310:37:0823
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11806991490,8cyclictest0-21swapper/2111:10:1814
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11804991493,8cyclictest3548-21CPU11
11804991493,8cyclictest3548-21CPU11
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11801991492,8cyclictest3546-21CPU8
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1179699149130,6cyclictest0-21swapper/1307:13:465
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1179499149123,14cyclictest0-21swapper/1111:06:013
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117919914918,122cyclictest0-21swapper/809:10:5238
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1179099149117,29cyclictest0-21swapper/709:24:1037
1179099149117,29cyclictest0-21swapper/709:24:0937
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