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2026-06-18 - 14:33
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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 Thu Jun 18, 2026 13:02:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310799217173,35cyclictest3609-21CPU1
310799217173,35cyclictest3609-21CPU1
314399212193,16cyclictest0-21swapper/3011:25:4524
314399212193,16cyclictest0-21swapper/3011:25:4524
313099210172,12cyclictest0-21swapper/2112:22:4414
313099210172,12cyclictest0-21swapper/2112:22:4314
313099199170,7cyclictest0-21swapper/2111:41:0814
313099199170,7cyclictest0-21swapper/2111:41:0814
313099199170,7cyclictest0-21swapper/2111:41:0814
311699199185,7cyclictest0-21swapper/809:41:5538
311699199185,7cyclictest0-21swapper/809:41:5538
315199198178,17cyclictest0-21swapper/3707:10:0231
315199198178,17cyclictest0-21swapper/3707:10:0231
311699197192,3cyclictest0-21swapper/808:40:2838
311699197192,3cyclictest0-21swapper/808:40:2838
312099194143,47cyclictest0-21swapper/1210:35:344
312099194143,47cyclictest0-21swapper/1210:35:344
311699193179,12cyclictest0-21swapper/810:04:3938
311699193179,12cyclictest0-21swapper/810:04:3938
313099191145,15cyclictest0-21swapper/2107:37:4414
313099191145,15cyclictest0-21swapper/2107:37:4414
314199190163,19cyclictest2459-21CPU21
314199190163,19cyclictest2459-21CPU21
3120991901,90cyclictest0-21swapper/1211:00:234
3120991901,90cyclictest0-21swapper/1211:00:224
311699183173,5cyclictest4407-21CPU38
311699183173,5cyclictest4407-21CPU38
310799183174,7cyclictest0-21swapper/111:48:231
310799183174,7cyclictest0-21swapper/111:48:231
313199182121,45cyclictest24981-21sshd12:02:0215
313199182121,45cyclictest24981-21sshd12:02:0215
313199182121,45cyclictest24981-21sshd12:02:0115
315199181169,10cyclictest0-21swapper/3710:10:0731
315199181169,10cyclictest0-21swapper/3710:10:0731
315199181169,10cyclictest0-21swapper/3710:10:0631
313299181170,9cyclictest0-21swapper/2309:20:4316
313299181170,9cyclictest0-21swapper/2309:20:4316
312599180131,43cyclictest2462-21CPU9
312599180131,43cyclictest2462-21CPU9
312099180113,60cyclictest0-21swapper/1211:07:574
312099180113,60cyclictest0-21swapper/1211:07:574
311899180159,9cyclictest0-21swapper/1009:00:182
311699180169,7cyclictest40525-21sshd11:13:3738
311699180169,7cyclictest40525-21sshd11:13:3738
311699180169,7cyclictest40525-21sshd11:13:3638
311699180169,6cyclictest0-21swapper/812:28:4338
311699180169,6cyclictest0-21swapper/812:28:4338
311899179165,12cyclictest0-21swapper/1011:41:492
311899179165,12cyclictest0-21swapper/1011:41:492
311899179165,12cyclictest0-21swapper/1011:41:482
311599179167,2cyclictest0-21swapper/712:10:3237
311599179167,2cyclictest0-21swapper/712:10:3237
315199178172,5cyclictest0-21swapper/3711:23:1631
315199178172,5cyclictest0-21swapper/3711:23:1631
314399178150,27cyclictest0-21swapper/3010:58:1224
314399178150,27cyclictest0-21swapper/3010:58:1224
312099178137,33cyclictest0-21swapper/1212:31:294
312099178137,33cyclictest0-21swapper/1212:31:294
311699178157,12cyclictest0-21swapper/810:50:4338
311699178157,12cyclictest0-21swapper/810:50:4338
310899178167,10cyclictest0-21swapper/211:42:4812
310899178167,10cyclictest0-21swapper/211:42:4712
310899178167,10cyclictest0-21swapper/211:42:4712
31169917797,70cyclictest2466-21CPU38
31169917797,70cyclictest2466-21CPU38
311699177171,4cyclictest0-21swapper/807:15:0338
311699177171,4cyclictest0-21swapper/807:15:0338
312499176148,14cyclictest171rcu_preempt09:00:088
312099176126,37cyclictest0-21swapper/1210:13:384
312099176126,37cyclictest0-21swapper/1210:13:374
312099176126,37cyclictest0-21swapper/1210:13:374
311699176166,8cyclictest0-21swapper/810:07:2338
311699176166,8cyclictest0-21swapper/810:07:2338
311699176166,8cyclictest0-21swapper/810:07:2238
31469917560,106cyclictest0-21swapper/3309:15:1227
31469917560,106cyclictest0-21swapper/3309:15:1227
31469917560,106cyclictest0-21swapper/3309:15:1127
31469917539,129cyclictest3548-21CPU27
31469917539,129cyclictest3548-21CPU27
312999175171,2cyclictest0-21swapper/2008:00:2213
312599175159,9cyclictest0-21swapper/1710:40:029
312599175159,9cyclictest0-21swapper/1710:40:029
311699175161,11cyclictest0-21swapper/811:01:0538
311699175161,11cyclictest0-21swapper/811:01:0538
313299174156,8cyclictest0-21swapper/2309:53:0016
313299174156,8cyclictest0-21swapper/2309:53:0016
313299174156,8cyclictest0-21swapper/2309:52:5916
312499174164,8cyclictest0-21swapper/1609:10:288
312499174164,8cyclictest0-21swapper/1609:10:288
3120991741,82cyclictest0-21swapper/1210:45:194
3120991741,82cyclictest0-21swapper/1210:45:184
311699174163,10cyclictest0-21swapper/811:19:3038
311699174163,10cyclictest0-21swapper/811:19:2938
315199173160,11cyclictest0-21swapper/3707:50:4931
315199173160,11cyclictest0-21swapper/3707:50:4931
311899173131,34cyclictest0-21swapper/1012:10:232
311899173131,34cyclictest0-21swapper/1012:10:222
310799173145,8cyclictest0-21swapper/112:35:051
310799173145,8cyclictest0-21swapper/112:35:051
315199172153,12cyclictest0-21swapper/3712:20:3731
315199172153,12cyclictest0-21swapper/3712:20:3731
314199172169,2cyclictest0-21swapper/2810:55:2321
314199172169,2cyclictest0-21swapper/2810:55:2321
313199172132,33cyclictest0-21swapper/2209:34:3215
313199172132,33cyclictest0-21swapper/2209:34:3215
312499172162,9cyclictest0-21swapper/1607:36:138
312499172162,9cyclictest0-21swapper/1607:36:128
312499172162,4cyclictest0-21swapper/1608:00:378
311699172160,11cyclictest0-21swapper/810:59:4938
311699172160,11cyclictest0-21swapper/810:59:4838
314399171153,13cyclictest0-21swapper/3011:48:5224
314399171153,13cyclictest0-21swapper/3011:48:5224
314399171136,16cyclictest171rcu_preempt12:06:3024
314399171136,16cyclictest171rcu_preempt12:06:3024
312499171135,32cyclictest4407-21CPU8
312499171135,32cyclictest4407-21CPU8
312499171135,32cyclictest4407-21CPU8
3120991711,156cyclictest0-21swapper/1211:00:014
3120991711,156cyclictest0-21swapper/1211:00:014
311899171101,65cyclictest3543-21CPU2
311899171101,65cyclictest3543-21CPU2
311599171156,9cyclictest1367-21dbus-daemon09:14:4137
311599171156,9cyclictest1367-21dbus-daemon09:14:4137
315199170164,4cyclictest0-21swapper/3710:10:4031
315199170164,4cyclictest0-21swapper/3710:10:4031
315199170164,4cyclictest0-21swapper/3710:10:4031
314399170156,9cyclictest2466-21CPU24
314399170156,9cyclictest2466-21CPU24
312999170152,15cyclictest3609-21CPU13
312999170152,15cyclictest3609-21CPU13
312199170105,57cyclictest3609-21CPU5
312199170105,57cyclictest3609-21CPU5
311699170153,10cyclictest0-21swapper/809:56:0838
311699170153,10cyclictest0-21swapper/809:56:0838
311699170153,10cyclictest0-21swapper/809:24:4338
311699170153,10cyclictest0-21swapper/809:24:4338
311699170131,17cyclictest0-21swapper/812:38:2538
311699170131,17cyclictest0-21swapper/812:38:2438
311599170161,6cyclictest0-21swapper/710:40:0237
311599170161,6cyclictest0-21swapper/710:40:0137
314399169159,7cyclictest0-21swapper/3011:42:4924
314399169159,7cyclictest0-21swapper/3011:42:4924
314399169159,7cyclictest0-21swapper/3011:42:4924
313699169162,5cyclictest0-21swapper/2509:07:1718
313699169162,5cyclictest0-21swapper/2509:07:1618
313199169142,23cyclictest3544-21CPU15
313199169142,23cyclictest3544-21CPU15
31249916992,72cyclictest37265-21CPU8
31249916992,72cyclictest37265-21CPU8
31249916992,72cyclictest37265-21CPU8
3120991691,84cyclictest0-21swapper/1207:20:534
3120991691,84cyclictest0-21swapper/1207:20:524
312099169128,31cyclictest0-21swapper/1209:23:154
312099169128,31cyclictest0-21swapper/1209:23:144
311899169144,23cyclictest0-21swapper/1010:39:592
311899169144,23cyclictest0-21swapper/1010:39:592
311699169116,29cyclictest0-21swapper/810:47:5438
311699169116,29cyclictest0-21swapper/810:47:5438
310799169159,5cyclictest0-21swapper/110:10:391
310799169159,5cyclictest0-21swapper/110:10:391
310799169159,5cyclictest0-21swapper/110:10:391
31479916844,109cyclictest0-21swapper/3411:05:1428
31479916844,109cyclictest0-21swapper/3411:05:1428
31439916836,32cyclictest0-21swapper/3010:50:2024
31439916836,32cyclictest0-21swapper/3010:50:2024
313099168152,9cyclictest0-21swapper/2111:21:0414
313099168152,9cyclictest0-21swapper/2111:21:0314
312499168160,2cyclictest0-21swapper/1610:01:448
312499168160,2cyclictest0-21swapper/1610:01:438
312499168133,27cyclictest37270-21CPU8
312499168133,27cyclictest37270-21CPU8
312199168161,6cyclictest0-21swapper/1310:55:005
312199168161,6cyclictest0-21swapper/1310:55:005
3120991681,132cyclictest0-21swapper/1212:20:134
3120991681,132cyclictest0-21swapper/1212:20:134
311099168164,2cyclictest0-21swapper/411:00:2134
311099168164,2cyclictest0-21swapper/411:00:2034
310799168158,8cyclictest0-21swapper/110:00:081
31319916770,94cyclictest0-21swapper/2210:14:4715
31319916770,94cyclictest0-21swapper/2210:14:4715
31319916770,94cyclictest0-21swapper/2210:14:4615
313099167102,41cyclictest0-21swapper/2110:19:5114
313099167102,41cyclictest0-21swapper/2110:19:5114
313099167102,41cyclictest0-21swapper/2110:19:5114
312499167157,8cyclictest0-21swapper/1608:55:448
312499167156,8cyclictest0-21swapper/1607:50:428
312499167156,8cyclictest0-21swapper/1607:50:428
312199167162,4cyclictest0-21swapper/1310:14:395
312199167162,4cyclictest0-21swapper/1310:14:395
312199167162,4cyclictest0-21swapper/1310:14:385
31189916777,78cyclictest4408-21CPU2
31189916777,78cyclictest4408-21CPU2
311599167163,2cyclictest0-21swapper/710:24:4737
311599167163,2cyclictest0-21swapper/710:24:4737
311599167163,2cyclictest0-21swapper/710:24:4637
310799167144,13cyclictest0-21swapper/112:22:441
310799167144,13cyclictest0-21swapper/112:22:441
315199166151,13cyclictest0-21swapper/3711:14:0031
315199166151,13cyclictest0-21swapper/3711:14:0031
315199166151,13cyclictest0-21swapper/3711:14:0031
314399166151,9cyclictest0-21swapper/3008:17:2424
314399166151,9cyclictest0-21swapper/3008:17:2324
314399166113,21cyclictest0-21swapper/3010:43:4124
314399166113,21cyclictest0-21swapper/3010:43:4124
313699166160,4cyclictest0-21swapper/2511:05:5618
313699166160,4cyclictest0-21swapper/2511:05:5618
313699166157,5cyclictest37352-21CPU18
313699166157,5cyclictest37352-21CPU18
313199166118,40cyclictest0-21swapper/2209:10:1215
313199166118,40cyclictest0-21swapper/2209:10:1115
313099166153,11cyclictest0-21swapper/2110:52:2214
313099166153,11cyclictest0-21swapper/2110:52:2214
313099166146,12cyclictest0-21swapper/2112:15:5014
313099166146,12cyclictest0-21swapper/2112:15:4914
311999166136,28cyclictest0-21swapper/1110:16:503
311999166136,28cyclictest0-21swapper/1110:16:503
311999166136,28cyclictest0-21swapper/1110:16:493
311899166137,19cyclictest3542-21CPU2
311899166137,19cyclictest3542-21CPU2
311699166132,21cyclictest0-21swapper/811:06:5338
311699166132,21cyclictest0-21swapper/811:06:5338
314399165154,4cyclictest0-21swapper/3007:40:3524
314399165154,4cyclictest0-21swapper/3007:40:3424
314399165111,50cyclictest3610-21CPU24
313099165153,10cyclictest0-21swapper/2110:46:1914
313099165153,10cyclictest0-21swapper/2110:46:1814
313099165152,11cyclictest0-21swapper/2109:44:3614
313099165152,11cyclictest0-21swapper/2109:44:3514
312999165154,9cyclictest0-21swapper/2011:20:4713
312999165154,9cyclictest0-21swapper/2011:20:4613
312199165158,5cyclictest0-21swapper/1311:33:455
312199165158,5cyclictest0-21swapper/1311:33:455
312199165158,5cyclictest0-21swapper/1311:33:455
311899165149,12cyclictest0-21swapper/1010:05:582
311899165149,12cyclictest0-21swapper/1010:05:582
311899165149,12cyclictest0-21swapper/1010:05:572
311899165122,39cyclictest3610-21CPU2
311899165122,39cyclictest3610-21CPU2
311699165155,8cyclictest0-21swapper/807:34:1138
311699165155,8cyclictest0-21swapper/807:34:1038
315399164158,3cyclictest1367-21dbus-daemon10:55:2033
315399164158,3cyclictest1367-21dbus-daemon10:55:1933
315199164157,4cyclictest0-21swapper/3712:02:2431
315199164157,4cyclictest0-21swapper/3712:02:2431
315199164157,4cyclictest0-21swapper/3712:02:2331
314399164147,15cyclictest0-21swapper/3012:20:0124
314399164147,15cyclictest0-21swapper/3012:20:0124
314399164107,27cyclictest0-21swapper/3011:08:2724
314399164107,27cyclictest0-21swapper/3011:08:2724
313099164123,23cyclictest171rcu_preempt10:25:5414
313099164123,23cyclictest171rcu_preempt10:25:5414
313099164123,23cyclictest171rcu_preempt10:25:5414
312199164155,5cyclictest0-21swapper/1311:10:005
312199164155,5cyclictest0-21swapper/1311:09:595
312199164154,8cyclictest0-21swapper/1312:28:055
312199164154,8cyclictest0-21swapper/1312:28:045
312199164135,23cyclictest0-21swapper/1309:40:145
312199164135,23cyclictest0-21swapper/1309:40:135
312199164124,34cyclictest0-21swapper/1311:36:435
312199164124,34cyclictest0-21swapper/1311:36:425
311699164156,4cyclictest0-21swapper/808:20:3938
311699164156,4cyclictest0-21swapper/808:20:3938
311699164148,15cyclictest0-21swapper/811:47:4938
311699164148,15cyclictest0-21swapper/811:47:4938
311699164146,9cyclictest0-21swapper/810:28:4838
311699164146,9cyclictest0-21swapper/810:28:4838
311699164146,9cyclictest0-21swapper/810:28:4838
311699164141,14cyclictest0-21swapper/812:09:0738
311699164141,14cyclictest0-21swapper/812:09:0738
311699164114,37cyclictest0-21swapper/808:08:3738
310799164148,9cyclictest0-21swapper/109:00:361
315199163152,10cyclictest0-21swapper/3709:58:2231
315199163152,10cyclictest0-21swapper/3709:58:2231
315199163148,11cyclictest0-21swapper/3708:14:2931
315199163148,11cyclictest0-21swapper/3708:14:2831
314699163125,29cyclictest0-21swapper/3309:35:5027
314699163125,29cyclictest0-21swapper/3309:35:4927
314399163161,1cyclictest0-21swapper/3009:36:3524
314399163161,1cyclictest0-21swapper/3009:36:3424
314399163147,4cyclictest0-21swapper/3010:37:0224
314399163147,4cyclictest0-21swapper/3010:37:0224
314399163147,12cyclictest37265-21CPU24
314399163147,12cyclictest37265-21CPU24
313299163155,4cyclictest3546-21CPU16
313299163155,4cyclictest3546-21CPU16
313299163155,4cyclictest3546-21CPU16
31319916389,64cyclictest0-21swapper/2210:56:4015
31319916389,64cyclictest0-21swapper/2210:56:4015
312199163150,12cyclictest0-21swapper/1312:18:325
312199163150,12cyclictest0-21swapper/1312:18:325
312199163146,11cyclictest0-21swapper/1310:34:225
312199163146,11cyclictest0-21swapper/1310:34:225
312199163146,11cyclictest0-21swapper/1310:34:215
3120991631,87cyclictest2327-21qemu-system-x8609:05:204
3120991631,87cyclictest2327-21qemu-system-x8609:05:204
312099163132,28cyclictest0-21swapper/1211:10:514
312099163132,28cyclictest0-21swapper/1211:10:514
312099163132,28cyclictest0-21swapper/1211:10:504
311899163156,3cyclictest0-21swapper/1012:15:472
311899163156,3cyclictest0-21swapper/1012:15:472
311899163155,4cyclictest0-21swapper/1009:07:362
311899163155,4cyclictest0-21swapper/1009:07:352
311699163153,4cyclictest0-21swapper/807:23:4438
311699163153,4cyclictest0-21swapper/807:23:4338
311699163151,10cyclictest0-21swapper/811:32:3938
311699163151,10cyclictest0-21swapper/811:32:3938
311699163151,10cyclictest0-21swapper/811:32:3838
311699163151,10cyclictest0-21swapper/811:24:4738
311699163151,10cyclictest0-21swapper/811:24:4638
311699163136,13cyclictest171rcu_preempt11:36:3938
311699163136,13cyclictest171rcu_preempt11:36:3938
311699163130,18cyclictest0-21swapper/810:41:4038
311699163130,18cyclictest0-21swapper/810:41:4038
311699163106,48cyclictest4407-21CPU38
311699163106,48cyclictest4407-21CPU38
311699163102,56cyclictest37358-21CPU38
311699163102,56cyclictest37358-21CPU38
314799162142,16cyclictest0-21swapper/3411:15:2228
314799162142,16cyclictest0-21swapper/3411:15:2228
31469916240,119cyclictest0-21swapper/3310:45:1827
31469916240,119cyclictest0-21swapper/3310:45:1827
313199162132,21cyclictest3542-21CPU15
313199162132,21cyclictest3542-21CPU15
312999162149,11cyclictest0-21swapper/2010:30:3313
312999162149,11cyclictest0-21swapper/2010:30:3313
312999162149,11cyclictest0-21swapper/2010:30:3213
312499162138,18cyclictest2454-21CPU8
312499162138,18cyclictest2454-21CPU8
31189916297,46cyclictest2466-21CPU2
31189916297,46cyclictest2466-21CPU2
311899162132,12cyclictest0-21swapper/1010:28:062
311899162132,12cyclictest0-21swapper/1010:28:052
311899162132,12cyclictest0-21swapper/1010:28:052
311699162157,3cyclictest0-21swapper/809:46:0738
311699162157,3cyclictest0-21swapper/809:46:0738
311699162157,3cyclictest0-21swapper/809:46:0638
311699162152,5cyclictest0-21swapper/811:43:5038
311699162152,5cyclictest0-21swapper/811:43:5038
311699162152,5cyclictest0-21swapper/811:43:4938
311699162119,28cyclictest0-21swapper/808:35:0238
311699162119,28cyclictest0-21swapper/808:35:0238
311099162153,3cyclictest0-21swapper/412:05:3534
311099162153,3cyclictest0-21swapper/412:05:3434
310899162146,13cyclictest0-21swapper/212:32:2112
310899162146,13cyclictest0-21swapper/212:32:2112
314599161157,3cyclictest0-21swapper/3210:42:3526
314599161157,3cyclictest0-21swapper/3210:42:3426
314399161133,18cyclictest0-21swapper/3009:30:2924
314399161133,18cyclictest0-21swapper/3009:30:2924
314399161125,15cyclictest0-21swapper/3009:23:5224
314399161125,15cyclictest0-21swapper/3009:23:5124
313099161156,3cyclictest0-21swapper/2111:10:0214
313099161156,3cyclictest0-21swapper/2111:10:0214
313099161149,8cyclictest0-21swapper/2109:19:4014
313099161149,8cyclictest0-21swapper/2109:19:4014
313099161149,8cyclictest0-21swapper/2109:19:4014
313099161147,11cyclictest0-21swapper/2111:52:0114
313099161147,11cyclictest0-21swapper/2111:52:0114
313099161147,11cyclictest0-21swapper/2111:52:0114
312199161157,2cyclictest0-21swapper/1309:20:495
312199161157,2cyclictest0-21swapper/1309:20:495
312199161141,9cyclictest171rcu_preempt08:41:095
312199161141,9cyclictest171rcu_preempt08:41:085
312099161122,37cyclictest0-21swapper/1210:08:044
312099161122,37cyclictest0-21swapper/1210:08:044
312099161122,37cyclictest0-21swapper/1210:08:044
312099161101,46cyclictest0-21swapper/1209:20:084
312099161101,46cyclictest0-21swapper/1209:20:084
311899161155,5cyclictest0-21swapper/1009:40:322
311899161155,5cyclictest0-21swapper/1009:40:322
311899161142,12cyclictest0-21swapper/1011:25:302
311899161142,12cyclictest0-21swapper/1011:25:302
311899161111,45cyclictest0-21swapper/1010:03:562
311899161111,45cyclictest0-21swapper/1010:03:562
311699161150,8cyclictest0-21swapper/808:55:0238
311699161150,8cyclictest0-21swapper/808:55:0238
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