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2026-06-20 - 09:49
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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 Sat Jun 20, 2026 01:01:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1511199211167,38cyclictest0-21swapper/623:46:1536
1511199211167,38cyclictest0-21swapper/623:46:1436
1511199211167,38cyclictest0-21swapper/623:46:1436
1514199194158,22cyclictest0-21swapper/3100:06:1425
1514199194158,22cyclictest0-21swapper/3100:06:1425
1510799194162,30cyclictest0-21swapper/221:42:1012
1510799194162,30cyclictest0-21swapper/221:42:0912
1510799194162,30cyclictest0-21swapper/221:42:0912
1512699185143,29cyclictest0-21swapper/1700:06:149
1512699185143,29cyclictest0-21swapper/1700:06:149
1511199183166,15cyclictest0-21swapper/600:33:4036
1511199183166,15cyclictest0-21swapper/600:33:3936
1513599181172,7cyclictest0-21swapper/2600:09:1519
1513599181172,7cyclictest0-21swapper/2600:09:1519
1514199180142,27cyclictest0-21swapper/3100:24:2425
1514199180142,27cyclictest0-21swapper/3100:24:2425
1513299179161,15cyclictest0-21swapper/2323:55:2616
1513299179161,15cyclictest0-21swapper/2323:55:2616
1513299179161,15cyclictest0-21swapper/2323:55:2616
1511199179156,21cyclictest0-21swapper/623:25:4036
1511199179156,21cyclictest0-21swapper/623:25:4036
15126991772,170cyclictest3610-21CPU9
15126991772,170cyclictest3610-21CPU9
1510999177151,23cyclictest0-21swapper/400:16:1134
1510999177151,23cyclictest0-21swapper/400:16:1034
1510999177151,23cyclictest0-21swapper/400:16:1034
1512499175165,8cyclictest0-21swapper/1622:06:508
1512499175165,8cyclictest0-21swapper/1622:06:498
1511099174168,4cyclictest31776-21kworker/u81:2+events_unbound00:03:0235
1511099174168,4cyclictest31776-21kworker/u81:2+events_unbound00:03:0135
1511799173151,11cyclictest0-21swapper/1122:56:513
1511799173151,11cyclictest0-21swapper/1122:56:513
1515199171117,51cyclictest3610-21CPU31
1515199171117,51cyclictest3610-21CPU31
1511799170133,29cyclictest3542-21CPU3
1511799170133,29cyclictest3542-21CPU3
1515199169163,4cyclictest0-21swapper/3719:58:0731
1515199169158,6cyclictest0-21swapper/3723:47:3131
1515199169158,6cyclictest0-21swapper/3723:47:3031
1515199169158,6cyclictest0-21swapper/3723:47:3031
1514199169140,20cyclictest0-21swapper/3100:27:1625
1514199169140,20cyclictest0-21swapper/3100:27:1625
1514199169140,20cyclictest0-21swapper/3100:27:1625
1513699169134,16cyclictest0-21swapper/2722:00:0520
1513699169134,16cyclictest0-21swapper/2722:00:0520
1515199168140,12cyclictest0-21swapper/3721:14:2031
1515199168140,12cyclictest0-21swapper/3721:14:1931
1511199168133,31cyclictest0-21swapper/623:40:3236
1511199168133,31cyclictest0-21swapper/623:40:3136
151109916813,150cyclictest0-21swapper/523:05:1835
151109916813,150cyclictest0-21swapper/523:05:1835
1510799168139,22cyclictest37257-21qemu-system-x8622:25:5012
1510799168139,22cyclictest37257-21qemu-system-x8622:25:5012
1510799168139,22cyclictest37257-21qemu-system-x8622:25:5012
1514699167110,25cyclictest0-21swapper/3423:47:3228
1514699167110,25cyclictest0-21swapper/3423:47:3228
1514699167110,25cyclictest0-21swapper/3423:47:3228
1514099167146,19cyclictest0-21swapper/3021:18:4924
1514099167146,19cyclictest0-21swapper/3021:18:4924
15109991670,61cyclictest0-21swapper/419:15:1334
15109991670,61cyclictest0-21swapper/419:15:1334
1514699166156,9cyclictest0-21swapper/3421:45:0328
1514699166156,9cyclictest0-21swapper/3421:45:0228
1514699166156,9cyclictest0-21swapper/3421:45:0228
1510999166109,54cyclictest0-21swapper/421:11:4534
1510999166109,54cyclictest0-21swapper/421:11:4534
1515199165158,5cyclictest0-21swapper/3723:07:4031
1515199165158,5cyclictest0-21swapper/3723:07:4031
1514799165100,46cyclictest0-21swapper/3523:38:0429
1514799165100,46cyclictest0-21swapper/3523:38:0329
1512999165146,9cyclictest0-21swapper/2021:14:0813
1512999165146,9cyclictest0-21swapper/2021:14:0813
1511199165139,23cyclictest3543-21CPU36
1511199165139,23cyclictest3543-21CPU36
1511199165139,23cyclictest3543-21CPU36
1511199165103,45cyclictest0-21swapper/622:41:3136
1511199165103,45cyclictest0-21swapper/622:41:3036
1511199165103,45cyclictest0-21swapper/622:41:3036
15111991650,2cyclictest0-21swapper/619:20:2036
15111991650,2cyclictest0-21swapper/619:20:1936
1510999165137,24cyclictest0-21swapper/422:20:5134
1510999165137,24cyclictest0-21swapper/422:20:5134
1510599165161,3cyclictest17481-21nfsd19:20:180
1510599165161,3cyclictest17481-21nfsd19:20:170
1514199164119,41cyclictest4407-21CPU25
1514199164119,41cyclictest4407-21CPU25
1514199164119,41cyclictest4407-21CPU25
1514199164115,44cyclictest0-21swapper/3122:44:4825
1514199164115,44cyclictest0-21swapper/3122:44:4825
1514199164115,44cyclictest0-21swapper/3122:44:4825
1513499164143,17cyclictest0-21swapper/2521:40:0618
1512699164146,14cyclictest0-21swapper/1700:02:589
1512699164146,14cyclictest0-21swapper/1700:02:589
1512699164140,21cyclictest0-21swapper/1721:20:169
1512699164140,21cyclictest0-21swapper/1721:20:159
1514799163100,43cyclictest3545-21CPU29
1514799163100,43cyclictest3545-21CPU29
1512999163114,27cyclictest0-21swapper/2023:23:3513
1512999163114,27cyclictest0-21swapper/2023:23:3513
1512899163142,8cyclictest0-21swapper/1919:20:1811
1512899163142,8cyclictest0-21swapper/1919:20:1811
1512499163148,6cyclictest0-21swapper/1600:32:238
1512499163148,6cyclictest0-21swapper/1600:32:238
1512099163148,13cyclictest0-21swapper/1322:29:525
1512099163148,13cyclictest0-21swapper/1322:29:525
1512099163148,13cyclictest0-21swapper/1322:29:525
1514199162130,29cyclictest0-21swapper/3123:32:5625
1514199162130,29cyclictest0-21swapper/3123:32:5625
1514099162119,37cyclictest0-21swapper/3000:06:2524
1514099162119,37cyclictest0-21swapper/3000:06:2524
1511799162126,29cyclictest0-21swapper/1123:14:323
1511799162126,29cyclictest0-21swapper/1123:14:323
1514299161135,20cyclictest0-21swapper/3221:38:3926
1514299161135,20cyclictest0-21swapper/3221:38:3826
1514199161119,32cyclictest0-21swapper/3123:01:0425
1514199161119,32cyclictest0-21swapper/3123:01:0425
15141991610,158cyclictest0-21swapper/3119:20:0125
15141991610,158cyclictest0-21swapper/3119:20:0125
1512999161128,14cyclictest0-21swapper/2023:36:1813
1512999161128,14cyclictest0-21swapper/2023:36:1813
15126991611,3cyclictest0-21swapper/1723:40:219
15126991611,3cyclictest0-21swapper/1723:40:219
1512699161114,38cyclictest0-21swapper/1721:17:409
1512699161114,38cyclictest0-21swapper/1721:17:409
1511499161151,8cyclictest0-21swapper/822:08:1238
1511499161151,8cyclictest0-21swapper/822:08:1238
151139916114,141cyclictest0-21swapper/722:10:1437
151139916114,141cyclictest0-21swapper/722:10:1437
1514699160148,8cyclictest0-21swapper/3422:25:4728
1514699160148,8cyclictest0-21swapper/3422:25:4728
1514699160148,8cyclictest0-21swapper/3422:25:4728
1514699160100,40cyclictest3548-21CPU28
1514699160100,40cyclictest3548-21CPU28
1514699160100,40cyclictest3548-21CPU28
1514199160121,31cyclictest0-21swapper/3122:34:1325
1514199160121,31cyclictest0-21swapper/3122:34:1225
151369916091,57cyclictest37356-21CPU20
151369916091,57cyclictest37356-21CPU20
1513599160152,5cyclictest0-21swapper/2623:06:5619
1513599160152,5cyclictest0-21swapper/2623:06:5619
151339916060,98cyclictest38805-21kworker/u81:0+events_unbound00:30:2517
151339916060,98cyclictest38805-21kworker/u81:0+events_unbound00:30:2517
1511799160147,10cyclictest17481-21nfsd23:20:353
1511799160147,10cyclictest17481-21nfsd23:20:353
1511199160126,30cyclictest0-21swapper/621:40:0636
1511199160126,30cyclictest0-21swapper/621:40:0536
1510999160144,14cyclictest0-21swapper/400:10:3634
1510999160144,14cyclictest0-21swapper/400:10:3634
1510999160141,17cyclictest0-21swapper/423:57:4834
1510999160141,17cyclictest0-21swapper/423:57:4734
1510999160141,17cyclictest0-21swapper/423:57:4734
1510999160127,30cyclictest0-21swapper/400:09:0634
1510999160127,30cyclictest0-21swapper/400:09:0634
15109991601,101cyclictest0-21swapper/420:50:0034
1515199159152,6cyclictest0-21swapper/3721:44:0131
1515199159152,6cyclictest0-21swapper/3721:44:0131
1515199159152,6cyclictest0-21swapper/3721:44:0131
1514699159150,3cyclictest0-21swapper/3423:08:4428
1514699159150,3cyclictest0-21swapper/3423:08:4328
1514699159144,4cyclictest0-21swapper/3421:00:5228
1514699159144,4cyclictest0-21swapper/3421:00:5128
1514199159126,21cyclictest0-21swapper/3120:40:1825
1514199159126,21cyclictest0-21swapper/3120:40:1825
1513699159106,50cyclictest3544-21CPU20
1513699159106,50cyclictest3544-21CPU20
1513599159140,8cyclictest0-21swapper/2622:55:1019
1513599159140,8cyclictest0-21swapper/2622:55:1019
1513499159137,19cyclictest0-21swapper/2500:12:3218
1513499159137,19cyclictest0-21swapper/2500:12:3118
1513499159132,23cyclictest0-21swapper/2521:25:5518
1513499159132,23cyclictest0-21swapper/2521:25:5518
1513199159148,9cyclictest22463-21kworker/u81:4-events_unbound22:00:4515
1513199159148,9cyclictest22463-21kworker/u81:4-events_unbound22:00:4515
1513199159148,9cyclictest22463-21kworker/u81:4-events_unbound22:00:4515
1512999159150,7cyclictest0-21swapper/2022:18:2713
1512999159150,7cyclictest0-21swapper/2022:18:2713
151269915985,68cyclictest0-21swapper/1700:26:029
151269915985,68cyclictest0-21swapper/1700:26:029
151269915985,68cyclictest0-21swapper/1700:26:029
1512699159122,33cyclictest0-21swapper/1722:49:039
1512699159122,33cyclictest0-21swapper/1722:49:039
151139915911,143cyclictest2456-21CPU37
1515399158141,10cyclictest0-21swapper/3921:34:4033
1515399158141,10cyclictest0-21swapper/3921:34:4033
1515199158146,5cyclictest0-21swapper/3700:34:5431
1515199158146,5cyclictest0-21swapper/3700:34:5331
1514799158102,43cyclictest37265-21CPU29
1514799158102,43cyclictest37265-21CPU29
1514699158129,7cyclictest0-21swapper/3422:12:0228
1514699158129,7cyclictest0-21swapper/3422:12:0228
1513599158146,11cyclictest0-21swapper/2623:41:1119
1513599158146,11cyclictest0-21swapper/2623:41:1119
1513599158146,10cyclictest0-21swapper/2619:40:3019
1513599158146,10cyclictest0-21swapper/2619:40:3019
1512899158116,29cyclictest0-21swapper/1921:37:3711
1512899158116,29cyclictest0-21swapper/1921:37:3711
151269915894,60cyclictest3548-21CPU9
151269915894,60cyclictest3548-21CPU9
15126991581,93cyclictest0-21swapper/1722:50:149
15126991581,93cyclictest0-21swapper/1722:50:149
15126991581,93cyclictest0-21swapper/1722:50:139
1512699158140,16cyclictest0-21swapper/1722:18:479
1512699158140,16cyclictest0-21swapper/1722:18:479
1512699158124,28cyclictest0-21swapper/1721:42:529
1512699158124,28cyclictest0-21swapper/1721:42:529
1512699158124,28cyclictest0-21swapper/1721:42:529
1511699158131,24cyclictest0-21swapper/1022:45:242
1511699158131,24cyclictest0-21swapper/1022:45:232
1511699158130,25cyclictest0-21swapper/1021:28:432
1511699158130,25cyclictest0-21swapper/1021:28:432
15116991581,151cyclictest17484-21nfsd22:40:192
15116991581,151cyclictest17484-21nfsd22:40:192
15116991581,151cyclictest17484-21nfsd22:40:192
1511199158133,21cyclictest0-21swapper/621:58:4836
1511199158133,21cyclictest0-21swapper/621:58:4736
15109991581,83cyclictest0-21swapper/422:50:1434
15109991581,83cyclictest0-21swapper/422:50:1334
15109991581,83cyclictest0-21swapper/422:50:1334
151519915753,95cyclictest4407-21CPU31
151519915753,95cyclictest4407-21CPU31
151519915753,95cyclictest4407-21CPU31
15141991571,153cyclictest0-21swapper/3122:12:1625
15141991571,153cyclictest0-21swapper/3122:12:1525
1514199157108,45cyclictest0-21swapper/3121:25:2625
1514199157108,45cyclictest0-21swapper/3121:25:2625
1513699157146,3cyclictest0-21swapper/2723:12:3120
1513699157146,3cyclictest0-21swapper/2723:12:3120
1513699157144,2cyclictest0-21swapper/2723:03:4020
1513699157144,2cyclictest0-21swapper/2723:03:4020
1513599157143,4cyclictest0-21swapper/2622:12:0019
1513599157143,4cyclictest0-21swapper/2622:12:0019
1513199157135,9cyclictest0-21swapper/2200:08:1715
1513199157135,9cyclictest0-21swapper/2200:08:1715
151209915788,62cyclictest3546-21CPU5
151209915788,62cyclictest3546-21CPU5
15109991571,97cyclictest0-21swapper/421:33:1334
15109991571,97cyclictest0-21swapper/421:33:1334
1510999157131,24cyclictest0-21swapper/423:01:5534
1510999157131,24cyclictest0-21swapper/423:01:5534
15109991570,152cyclictest0-21swapper/421:25:1334
15109991570,152cyclictest0-21swapper/421:25:1234
1514699156142,2cyclictest0-21swapper/3421:11:4928
1514699156142,2cyclictest0-21swapper/3421:11:4928
1514699156124,8cyclictest171rcu_preempt22:09:5928
1514699156124,8cyclictest171rcu_preempt22:09:5928
1514199156123,27cyclictest0-21swapper/3100:00:1325
1514199156123,27cyclictest0-21swapper/3100:00:1225
1513699156137,8cyclictest0-21swapper/2723:42:3020
1513699156137,8cyclictest0-21swapper/2723:42:2920
1513599156139,11cyclictest0-21swapper/2623:01:0719
1513599156139,11cyclictest0-21swapper/2623:01:0719
1513599156138,5cyclictest0-21swapper/2622:16:2419
1513599156138,5cyclictest0-21swapper/2622:16:2419
1513599156131,19cyclictest0-21swapper/2622:07:3719
1513599156131,19cyclictest0-21swapper/2622:07:3719
1512699156133,20cyclictest0-21swapper/1723:13:399
1512699156133,20cyclictest0-21swapper/1723:13:389
1512499156141,11cyclictest0-21swapper/1623:06:348
1512499156141,11cyclictest0-21swapper/1623:06:338
15116991562,4cyclictest3547-21CPU2
15116991562,4cyclictest3547-21CPU2
1510999156135,18cyclictest0-21swapper/423:23:2634
1510999156135,18cyclictest0-21swapper/423:23:2634
1514299155148,5cyclictest0-21swapper/3200:02:4826
1514299155148,5cyclictest0-21swapper/3200:02:4826
151419915591,56cyclictest37358-21CPU25
151419915591,56cyclictest37358-21CPU25
1514199155137,16cyclictest0-21swapper/3100:33:1625
1514199155137,16cyclictest0-21swapper/3100:33:1625
1514199155130,23cyclictest0-21swapper/3122:59:0525
1514199155130,23cyclictest0-21swapper/3122:59:0525
1514199155129,23cyclictest0-21swapper/3122:21:2025
1514199155129,23cyclictest0-21swapper/3122:21:2025
15141991551,139cyclictest25005-21gdbus23:35:1425
15141991551,139cyclictest25005-21gdbus23:35:1425
1514099155124,27cyclictest0-21swapper/3022:09:0924
1514099155124,27cyclictest0-21swapper/3022:09:0824
1513599155137,16cyclictest0-21swapper/2600:10:3219
1513599155137,16cyclictest0-21swapper/2600:10:3219
1513599155109,39cyclictest3541-21CPU19
1513599155109,39cyclictest3541-21CPU19
15134991551,3cyclictest0-21swapper/2522:20:2118
15134991551,3cyclictest0-21swapper/2522:20:2018
1512999155144,6cyclictest0-21swapper/2022:06:4713
1512999155144,6cyclictest0-21swapper/2022:06:4613
1512699155124,27cyclictest0-21swapper/1723:57:019
1512699155124,27cyclictest0-21swapper/1723:57:009
1512699155124,27cyclictest0-21swapper/1723:57:009
1512499155133,11cyclictest0-21swapper/1622:14:578
1512499155133,11cyclictest0-21swapper/1622:14:578
15116991552,3cyclictest3545-21CPU2
15116991552,3cyclictest3545-21CPU2
15116991551,8cyclictest0-21swapper/1019:20:192
15116991551,8cyclictest0-21swapper/1019:20:192
1511699155123,30cyclictest0-21swapper/1022:31:432
1511699155123,30cyclictest0-21swapper/1022:31:432
15111991551,96cyclictest0-21swapper/623:37:5436
15111991551,96cyclictest0-21swapper/623:37:5436
15111991551,2cyclictest0-21swapper/619:25:2136
15111991551,2cyclictest0-21swapper/619:25:2136
1511199155126,23cyclictest0-21swapper/621:46:1536
1511199155126,23cyclictest0-21swapper/621:46:1536
1511199155121,27cyclictest0-21swapper/600:08:5736
1511199155121,27cyclictest0-21swapper/600:08:5736
15109991551,148cyclictest0-21swapper/400:25:3334
15109991551,148cyclictest0-21swapper/400:25:3334
15109991551,148cyclictest0-21swapper/400:25:3334
1515199154149,3cyclictest0-21swapper/3723:22:1431
1515199154149,3cyclictest0-21swapper/3723:22:1431
1515199154149,3cyclictest0-21swapper/3721:39:2831
1515199154149,3cyclictest0-21swapper/3721:39:2731
1515199154134,7cyclictest0-21swapper/3722:08:4431
1515199154134,7cyclictest0-21swapper/3722:08:4431
1514699154103,47cyclictest37265-21CPU28
1514699154103,47cyclictest37265-21CPU28
1514199154126,25cyclictest0-21swapper/3100:10:1825
1514199154126,25cyclictest0-21swapper/3100:10:1725
1514199154125,26cyclictest0-21swapper/3123:40:0925
1514199154125,26cyclictest0-21swapper/3123:40:0925
1514199154123,25cyclictest0-21swapper/3100:36:4025
1514199154123,25cyclictest0-21swapper/3100:36:4025
1514099154132,20cyclictest0-21swapper/3023:53:4724
1514099154132,20cyclictest0-21swapper/3023:53:4724
1513699154143,4cyclictest0-21swapper/2700:27:0020
1513699154143,4cyclictest0-21swapper/2700:27:0020
1513699154143,4cyclictest0-21swapper/2700:27:0020
1513699154141,7cyclictest0-21swapper/2721:34:1220
1513699154141,7cyclictest0-21swapper/2721:34:1120
1513699154138,13cyclictest22582-21kworker/u80:2-ext4-rsv-conversion22:55:3920
1513699154138,13cyclictest22582-21kworker/u80:2-ext4-rsv-conversion22:55:3920
1513599154125,9cyclictest0-21swapper/2623:17:0119
1513599154125,9cyclictest0-21swapper/2623:17:0119
1513199154132,11cyclictest0-21swapper/2221:33:3715
1513199154132,11cyclictest0-21swapper/2221:33:3615
1512099154139,7cyclictest0-21swapper/1322:07:055
1512099154139,7cyclictest0-21swapper/1322:07:055
1511199154139,12cyclictest0-21swapper/600:01:2036
1511199154139,12cyclictest0-21swapper/600:01:2036
1510799154147,5cyclictest0-21swapper/221:35:3312
1510799154147,5cyclictest0-21swapper/221:35:3312
1510799154114,26cyclictest0-21swapper/220:15:2812
1510799154114,26cyclictest0-21swapper/220:15:2712
1515399153146,6cyclictest0-21swapper/3922:04:0533
1515399153146,6cyclictest0-21swapper/3922:04:0433
1515399153146,6cyclictest0-21swapper/3922:04:0433
1514699153119,25cyclictest3543-21CPU28
1514699153119,25cyclictest3543-21CPU28
15140991531,134cyclictest0-21swapper/3023:40:1724
15140991531,134cyclictest0-21swapper/3023:40:1724
1513599153131,16cyclictest37257-21qemu-system-x8623:50:1719
1513599153131,16cyclictest37257-21qemu-system-x8623:50:1719
1513599153112,34cyclictest2464-21CPU19
1513599153112,34cyclictest2464-21CPU19
1513599153108,42cyclictest37265-21CPU19
1513599153108,42cyclictest37265-21CPU19
15134991532,7cyclictest2462-21CPU18
15134991532,7cyclictest2462-21CPU18
151269915397,53cyclictest3548-21CPU9
151269915397,53cyclictest3548-21CPU9
15126991532,139cyclictest37266-21CPU9
15126991532,139cyclictest37266-21CPU9
1512699153126,24cyclictest0-21swapper/1700:21:159
1512699153126,24cyclictest0-21swapper/1700:21:159
15126991530,2cyclictest0-21swapper/1721:51:279
15126991530,2cyclictest0-21swapper/1721:51:279
15126991530,2cyclictest0-21swapper/1721:51:279
1512099153143,8cyclictest0-21swapper/1300:16:425
1512099153143,8cyclictest0-21swapper/1300:16:425
1512099153143,8cyclictest0-21swapper/1300:16:425
15116991532,5cyclictest0-21swapper/1022:58:162
15116991532,5cyclictest0-21swapper/1022:58:162
1511599153147,4cyclictest35739-21kworker/u81:1+events_unbound22:45:2039
1511599153147,4cyclictest35739-21kworker/u81:1+events_unbound22:45:2039
1511199153130,22cyclictest722-21jbd2/sda1-821:52:5736
1511199153130,22cyclictest722-21jbd2/sda1-821:52:5736
1511199153130,22cyclictest722-21jbd2/sda1-821:52:5736
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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