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2026-01-02 - 18:40
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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 Fri Jan 02, 2026 13:01:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425999246241,3cyclictest0-21swapper/2512:20:2318
1425999246241,3cyclictest0-21swapper/2512:20:2218
1425999246241,3cyclictest0-21swapper/2512:20:2218
1426399225221,2cyclictest0-21swapper/2912:05:1922
1426399225221,2cyclictest0-21swapper/2912:05:1922
1426399225221,2cyclictest0-21swapper/2912:05:1922
1423199208169,21cyclictest0-21swapper/312:33:0423
1423199208169,21cyclictest0-21swapper/312:33:0323
1427199207202,3cyclictest16702-21cstates09:55:1430
1427199207202,3cyclictest16702-21cstates09:55:1430
1427199207202,3cyclictest16702-21cstates09:55:1430
1426099207203,2cyclictest0-21swapper/2607:40:1219
1423799205201,2cyclictest0-21swapper/612:30:1336
1423799205201,2cyclictest0-21swapper/612:30:1336
1423399205197,6cyclictest0-21swapper/409:35:5634
1423399205197,6cyclictest0-21swapper/409:35:5534
1423399205197,6cyclictest0-21swapper/409:35:5534
1425299203194,7cyclictest0-21swapper/2009:24:4813
1425299203194,7cyclictest0-21swapper/2009:24:4813
1425299203192,8cyclictest0-21swapper/2012:20:5513
1425299203192,8cyclictest0-21swapper/2012:20:5513
1425299203192,8cyclictest0-21swapper/2012:20:5513
14228992011,197cyclictest0-21swapper/112:25:171
14228992011,197cyclictest0-21swapper/112:25:161
14228992011,197cyclictest0-21swapper/112:25:161
1423399199189,8cyclictest0-21swapper/411:54:5034
1423399199189,8cyclictest0-21swapper/411:54:4934
142459919854,138cyclictest6390-21run-parts10:15:236
142459919854,138cyclictest6390-21run-parts10:15:226
142459919854,138cyclictest6390-21run-parts10:15:226
1422899198173,23cyclictest0-21swapper/111:27:401
1422899198173,23cyclictest0-21swapper/111:27:391
1423399197181,7cyclictest171rcu_preempt10:21:3034
1423399197181,7cyclictest171rcu_preempt10:21:3034
1422899197155,37cyclictest0-21swapper/107:20:231
1422899197155,37cyclictest0-21swapper/107:20:221
1425299196158,13cyclictest0-21swapper/2011:11:1013
1425299196158,13cyclictest0-21swapper/2011:11:0913
1423399196190,2cyclictest0-21swapper/411:43:2234
1423399196190,2cyclictest0-21swapper/411:43:2234
1423399194156,22cyclictest0-21swapper/411:02:2234
1423399194156,22cyclictest0-21swapper/411:02:2234
1423399193156,24cyclictest0-21swapper/409:50:5134
1423399193156,24cyclictest0-21swapper/409:50:5134
1423399193156,24cyclictest0-21swapper/409:50:5134
1425399191177,7cyclictest0-21swapper/2112:23:4014
1425399191177,7cyclictest0-21swapper/2112:23:3914
1425399191177,7cyclictest0-21swapper/2112:23:3914
1423399191181,8cyclictest0-21swapper/412:13:4834
1423399191181,8cyclictest0-21swapper/412:13:4734
1423399191181,8cyclictest0-21swapper/412:13:4734
1423399191177,8cyclictest171rcu_preempt10:39:4334
1423399191177,8cyclictest171rcu_preempt10:39:4334
1423399191177,8cyclictest171rcu_preempt10:39:4334
1425399190182,6cyclictest0-21swapper/2110:02:4114
1425399190182,6cyclictest0-21swapper/2110:02:4114
1425399190182,6cyclictest0-21swapper/2110:02:4114
1424099190183,5cyclictest0-21swapper/912:25:1639
1424099190183,5cyclictest0-21swapper/912:25:1539
1424099190183,5cyclictest0-21swapper/912:25:1539
1424099190177,11cyclictest0-21swapper/912:33:0439
1424099190177,11cyclictest0-21swapper/912:33:0339
1423399190166,17cyclictest171rcu_preempt07:55:5034
1423399190145,32cyclictest0-21swapper/412:07:4134
1423399190145,32cyclictest0-21swapper/412:07:4034
1423399190145,32cyclictest0-21swapper/412:07:4034
1426599189127,53cyclictest3547-21CPU25
1425399189182,5cyclictest0-21swapper/2111:37:4514
1425399189182,5cyclictest0-21swapper/2111:37:4414
1423399189171,17cyclictest0-21swapper/411:24:5234
1423399189171,17cyclictest0-21swapper/411:24:5234
1423399189171,17cyclictest0-21swapper/411:24:5134
1423399189162,16cyclictest0-21swapper/408:40:2434
1423399189162,16cyclictest0-21swapper/408:40:2434
1423399189161,14cyclictest0-21swapper/409:20:0634
1423399189161,14cyclictest0-21swapper/409:20:0634
1423399189161,14cyclictest0-21swapper/409:20:0634
1423399189146,30cyclictest0-21swapper/409:57:2334
1423399189146,30cyclictest0-21swapper/409:57:2334
1423399189146,30cyclictest0-21swapper/409:57:2334
1423399189101,75cyclictest3548-21CPU34
1423399189101,75cyclictest3548-21CPU34
1425299188177,9cyclictest0-21swapper/2010:33:5313
1425299188177,9cyclictest0-21swapper/2010:33:5313
1425299188177,9cyclictest0-21swapper/2010:33:5313
1423399188167,8cyclictest0-21swapper/408:06:0234
1423399188167,8cyclictest0-21swapper/408:06:0234
1423399188166,13cyclictest171rcu_preempt08:01:4934
1423399188166,13cyclictest171rcu_preempt08:01:4934
1423399188131,48cyclictest3548-21CPU34
1423399188131,48cyclictest3548-21CPU34
1423399188131,48cyclictest3548-21CPU34
14228991881,177cyclictest0-21swapper/112:30:351
14228991881,177cyclictest0-21swapper/112:30:351
1426199187177,8cyclictest0-21swapper/2708:50:3120
1426199187177,8cyclictest0-21swapper/2708:50:3120
1423399187175,10cyclictest0-21swapper/411:07:0234
1423399187175,10cyclictest0-21swapper/411:07:0234
1423399187175,10cyclictest0-21swapper/411:07:0134
1423399187171,10cyclictest171rcu_preempt10:47:0034
1423399187171,10cyclictest171rcu_preempt10:47:0034
1423399187171,10cyclictest171rcu_preempt10:47:0034
1423399187169,16cyclictest3610-21CPU34
1423399187169,16cyclictest3610-21CPU34
1423399187169,16cyclictest3610-21CPU34
1423399187151,21cyclictest0-21swapper/411:33:2134
1423399187151,21cyclictest0-21swapper/411:33:2134
1423399187151,21cyclictest0-21swapper/411:33:2134
1426699186168,11cyclictest0-21swapper/3212:37:0326
1426699186168,11cyclictest0-21swapper/3212:37:0326
1425399186174,11cyclictest0-21swapper/2111:56:1514
1425399186174,11cyclictest0-21swapper/2111:56:1414
1425299186177,6cyclictest0-21swapper/2011:43:4013
1425299186177,6cyclictest0-21swapper/2011:43:4013
1425299186159,17cyclictest3546-21CPU13
1425299186159,17cyclictest3546-21CPU13
1425299186159,17cyclictest3546-21CPU13
1425299186148,27cyclictest37354-21CPU13
1425299186148,27cyclictest37354-21CPU13
1423399186172,8cyclictest171rcu_preempt10:56:0134
1423399186172,8cyclictest171rcu_preempt10:56:0134
1423399186172,8cyclictest171rcu_preempt10:56:0134
1423399186169,14cyclictest29044-21kworker/u81:1-events_unbound07:23:0234
1423399186169,14cyclictest29044-21kworker/u81:1-events_unbound07:23:0234
14228991860,182cyclictest0-21swapper/111:40:231
14228991860,182cyclictest0-21swapper/111:40:231
1425399185177,6cyclictest0-21swapper/2112:39:2214
1425399185177,6cyclictest0-21swapper/2112:39:2214
1425299185175,8cyclictest0-21swapper/2012:28:2813
1425299185175,8cyclictest0-21swapper/2012:28:2713
1425299185175,8cyclictest0-21swapper/2012:28:2713
1425099185177,6cyclictest0-21swapper/1811:27:4210
1425099185177,6cyclictest0-21swapper/1811:27:4210
1425099185121,59cyclictest3541-21CPU10
1425099185121,59cyclictest3541-21CPU10
1423399185173,6cyclictest171rcu_preempt10:54:3134
1423399185173,6cyclictest171rcu_preempt10:54:3034
1423399185173,6cyclictest171rcu_preempt10:54:3034
1423399185165,11cyclictest171rcu_preempt08:39:2234
1423399185147,22cyclictest0-21swapper/407:17:4634
1423399185147,22cyclictest0-21swapper/407:17:4634
1423399185147,20cyclictest0-21swapper/412:30:0934
1423399185147,20cyclictest0-21swapper/412:30:0834
1423399185147,20cyclictest0-21swapper/412:30:0834
1426599184171,8cyclictest171rcu_preempt11:42:5425
1426599184171,8cyclictest171rcu_preempt11:42:5425
1423399184147,24cyclictest0-21swapper/409:28:1834
1423399184147,24cyclictest0-21swapper/409:28:1734
1423399184147,24cyclictest0-21swapper/409:28:1734
1426599183143,31cyclictest0-21swapper/3112:37:5325
1426599183143,31cyclictest0-21swapper/3112:37:5225
1425199183169,6cyclictest0-21swapper/1910:24:5511
1425199183169,6cyclictest0-21swapper/1910:24:5511
1423899183179,2cyclictest0-21swapper/712:25:2337
1423899183179,2cyclictest0-21swapper/712:25:2237
1423899183179,2cyclictest0-21swapper/712:25:2237
1423399183167,8cyclictest171rcu_preempt12:34:0334
1423399183167,8cyclictest171rcu_preempt12:34:0334
1423399183167,10cyclictest171rcu_preempt12:01:0334
1423399183167,10cyclictest171rcu_preempt12:01:0334
1423399183167,10cyclictest171rcu_preempt12:01:0334
1423399183159,17cyclictest0-21swapper/412:23:1034
1423399183159,17cyclictest0-21swapper/412:23:0934
1423399183159,17cyclictest0-21swapper/412:23:0934
1423399183150,20cyclictest0-21swapper/410:11:1234
1423399183150,20cyclictest0-21swapper/410:11:1234
1423399183147,26cyclictest171rcu_preempt07:52:2734
1423399183147,26cyclictest171rcu_preempt07:52:2734
1426699182162,10cyclictest0-21swapper/3207:35:0826
1425399182173,7cyclictest0-21swapper/2110:22:4714
1425399182173,7cyclictest0-21swapper/2110:22:4614
1425299182173,6cyclictest0-21swapper/2010:03:3913
1425299182173,6cyclictest0-21swapper/2010:03:3913
1425299182173,6cyclictest0-21swapper/2010:03:3813
1425199182168,6cyclictest171rcu_preempt09:48:0211
1425199182168,6cyclictest171rcu_preempt09:48:0211
1425199182168,6cyclictest171rcu_preempt09:48:0211
1423999182179,2cyclictest0-21swapper/812:25:2838
1423999182179,2cyclictest0-21swapper/812:25:2838
1423999182179,2cyclictest0-21swapper/812:25:2838
1423399182169,6cyclictest171rcu_preempt09:32:2234
1423399182169,6cyclictest171rcu_preempt09:32:2234
1423399182168,10cyclictest3610-21CPU34
1423399182168,10cyclictest3610-21CPU34
1423399182162,12cyclictest171rcu_preempt08:15:4734
1423399182162,12cyclictest171rcu_preempt08:15:4734
1423399182160,9cyclictest37353-21CPU34
1423399182160,9cyclictest37353-21CPU34
1423399182160,9cyclictest37353-21CPU34
1423399182153,19cyclictest0-21swapper/410:26:0134
1423399182153,19cyclictest0-21swapper/410:26:0034
1423399182153,19cyclictest0-21swapper/410:26:0034
1426599181164,14cyclictest0-21swapper/3111:46:0125
1426599181164,14cyclictest0-21swapper/3111:46:0125
1425399181172,8cyclictest0-21swapper/2108:01:3214
1425399181172,8cyclictest0-21swapper/2108:01:3214
1425399181159,16cyclictest0-21swapper/2110:29:3214
1425399181159,16cyclictest0-21swapper/2110:29:3214
1425399181159,16cyclictest0-21swapper/2110:29:3214
1425099181171,4cyclictest0-21swapper/1810:29:5710
1425099181171,4cyclictest0-21swapper/1810:29:5610
1425099181171,4cyclictest0-21swapper/1810:29:5610
1424099181170,9cyclictest0-21swapper/911:38:5239
1424099181170,9cyclictest0-21swapper/911:38:5239
1423399181167,8cyclictest171rcu_preempt10:44:4634
1423399181167,8cyclictest171rcu_preempt10:44:4534
1423399181167,8cyclictest171rcu_preempt10:44:4534
1423399181162,12cyclictest0-21swapper/411:57:5734
1423399181162,12cyclictest0-21swapper/411:57:5734
1423399181147,21cyclictest0-21swapper/409:14:1234
1423399181147,21cyclictest0-21swapper/409:14:1134
1422899181144,33cyclictest0-21swapper/110:26:251
1422899181144,33cyclictest0-21swapper/110:26:251
1422899181144,33cyclictest0-21swapper/110:26:251
14228991810,178cyclictest2266-21systemd09:57:291
14228991810,178cyclictest2266-21systemd09:57:291
14228991810,178cyclictest2266-21systemd09:57:291
1425399180163,14cyclictest0-21swapper/2110:52:0914
1425399180163,14cyclictest0-21swapper/2110:52:0914
1425399180163,14cyclictest0-21swapper/2110:52:0914
1425299180171,7cyclictest0-21swapper/2011:53:0213
1425299180171,7cyclictest0-21swapper/2011:53:0213
1423399180168,6cyclictest171rcu_preempt07:32:3534
1423399180168,6cyclictest171rcu_preempt07:32:3434
1423399180166,7cyclictest171rcu_preempt08:28:2334
1423399180166,7cyclictest171rcu_preempt08:28:2334
1423399180165,8cyclictest0-21swapper/409:42:5334
1423399180165,8cyclictest0-21swapper/409:42:5234
1423399180165,8cyclictest0-21swapper/409:42:5234
1423399180162,15cyclictest0-21swapper/407:45:3334
1423399180162,15cyclictest0-21swapper/407:45:3334
1423399180157,11cyclictest0-21swapper/409:22:4534
1423399180157,11cyclictest0-21swapper/409:22:4434
1423399180152,19cyclictest0-21swapper/407:43:5934
14228991801,164cyclictest15420-21sshd12:16:271
14228991801,164cyclictest15420-21sshd12:16:271
14228991801,164cyclictest15420-21sshd12:16:271
1427299179160,15cyclictest37353-21CPU31
1427299179160,15cyclictest37353-21CPU31
1426699179173,5cyclictest0-21swapper/3211:48:5426
1426699179173,5cyclictest0-21swapper/3211:48:5426
1425299179137,22cyclictest0-21swapper/2010:58:0713
1425299179137,22cyclictest0-21swapper/2010:58:0613
1425299179137,22cyclictest0-21swapper/2010:58:0613
1425099179163,13cyclictest37265-21CPU10
1425099179163,13cyclictest37265-21CPU10
1424599179164,12cyclictest0-21swapper/1409:45:416
1424599179164,12cyclictest0-21swapper/1409:45:416
1424599179164,12cyclictest0-21swapper/1409:45:416
1424199179165,12cyclictest0-21swapper/1007:23:282
1424199179165,12cyclictest0-21swapper/1007:23:282
1423399179139,25cyclictest0-21swapper/407:10:4634
1423399179139,25cyclictest0-21swapper/407:10:4534
1426699178155,17cyclictest2459-21CPU26
1426699178155,17cyclictest2459-21CPU26
1426699178155,17cyclictest2459-21CPU26
1426599178161,10cyclictest171rcu_preempt07:49:5325
1426599178161,10cyclictest171rcu_preempt07:49:5225
1426599178154,15cyclictest0-21swapper/3108:20:5625
1426599178154,15cyclictest0-21swapper/3108:20:5625
1426199178175,2cyclictest0-21swapper/2710:47:1620
1426199178175,2cyclictest0-21swapper/2710:47:1620
1426199178175,2cyclictest0-21swapper/2710:47:1520
1425399178170,6cyclictest0-21swapper/2111:31:2414
1425399178170,6cyclictest0-21swapper/2111:31:2414
1425399178170,6cyclictest0-21swapper/2111:31:2314
1425399178170,6cyclictest0-21swapper/2109:36:2014
1425399178170,6cyclictest0-21swapper/2109:36:1914
1425399178170,6cyclictest0-21swapper/2109:36:1914
1425299178161,8cyclictest171rcu_preempt08:45:3013
1425299178161,8cyclictest171rcu_preempt08:45:3013
1425299178153,14cyclictest0-21swapper/2009:58:2713
1425299178153,14cyclictest0-21swapper/2009:58:2713
1425299178153,14cyclictest0-21swapper/2009:58:2713
1424199178174,2cyclictest0-21swapper/1009:21:432
1424199178174,2cyclictest0-21swapper/1009:21:432
1423399178161,9cyclictest0-21swapper/411:49:3934
1423399178161,9cyclictest0-21swapper/411:49:3834
1423399178160,11cyclictest171rcu_preempt08:48:0534
1423399178160,11cyclictest171rcu_preempt08:48:0534
1423399178146,21cyclictest0-21swapper/408:20:3734
1423399178146,21cyclictest0-21swapper/408:20:3734
1423399178144,23cyclictest0-21swapper/411:37:1634
1423399178144,23cyclictest0-21swapper/411:37:1634
1423399178135,40cyclictest37263-21CPU34
1423399178135,40cyclictest37263-21CPU34
1423399178135,40cyclictest37263-21CPU34
14228991781,174cyclictest0-21swapper/109:35:111
14228991781,174cyclictest0-21swapper/109:35:111
14228991781,174cyclictest0-21swapper/109:35:111
1426599177160,7cyclictest171rcu_preempt09:19:1125
1426599177160,7cyclictest171rcu_preempt09:19:1025
1426599177160,7cyclictest171rcu_preempt09:19:1025
1426599177130,21cyclictest0-21swapper/3108:04:1025
1426599177130,21cyclictest0-21swapper/3108:04:1025
1426199177163,12cyclictest0-21swapper/2710:16:4820
1426199177163,12cyclictest0-21swapper/2710:16:4820
1426199177163,12cyclictest0-21swapper/2710:16:4820
1425699177174,2cyclictest0-21swapper/2307:20:0016
1425699177174,2cyclictest0-21swapper/2307:20:0016
1425399177169,4cyclictest0-21swapper/2110:46:4114
1425399177169,4cyclictest0-21swapper/2110:46:4014
1425399177169,4cyclictest0-21swapper/2110:46:4014
1425399177163,5cyclictest0-21swapper/2109:28:5814
1425399177163,5cyclictest0-21swapper/2109:28:5814
1425399177163,5cyclictest0-21swapper/2109:28:5814
1425299177145,16cyclictest1-21systemd10:20:1813
1425299177145,16cyclictest1-21systemd10:20:1813
1425299177131,34cyclictest3542-21CPU13
1425299177131,34cyclictest3542-21CPU13
1425299177131,34cyclictest3542-21CPU13
1425299177129,38cyclictest3542-21CPU13
1425299177129,38cyclictest3542-21CPU13
1425299177129,38cyclictest3542-21CPU13
142449917714,93cyclictest0-21swapper/1312:37:105
142449917714,93cyclictest0-21swapper/1312:37:105
1424399177168,6cyclictest0-21swapper/1211:25:104
1424399177168,6cyclictest0-21swapper/1211:25:104
1424099177173,2cyclictest0-21swapper/907:18:5239
1424099177173,2cyclictest0-21swapper/907:18:5239
1423399177168,7cyclictest0-21swapper/409:45:5234
1423399177168,7cyclictest0-21swapper/409:45:5234
1423399177168,7cyclictest0-21swapper/409:45:5234
1423399177152,19cyclictest0-21swapper/411:18:5034
1423399177152,19cyclictest0-21swapper/411:18:5034
1423399177132,27cyclictest0-21swapper/408:14:1534
1423399177132,27cyclictest0-21swapper/408:14:1434
1423399177132,27cyclictest0-21swapper/408:14:1434
14228991771,173cyclictest0-21swapper/112:10:001
14228991771,173cyclictest0-21swapper/112:10:001
14228991771,173cyclictest0-21swapper/112:10:001
14228991770,91cyclictest0-21swapper/112:35:171
14228991770,91cyclictest0-21swapper/112:35:171
14228991770,174cyclictest0-21swapper/112:01:071
14228991770,174cyclictest0-21swapper/112:01:071
14228991770,174cyclictest0-21swapper/112:01:071
1426599176140,18cyclictest0-21swapper/3112:09:0825
1426599176140,18cyclictest0-21swapper/3112:09:0825
1426599176140,18cyclictest0-21swapper/3112:09:0825
1425399176171,3cyclictest0-21swapper/2112:26:3814
1425399176171,3cyclictest0-21swapper/2112:26:3814
1425399176171,3cyclictest0-21swapper/2112:26:3814
1425399176169,6cyclictest0-21swapper/2112:03:5714
1425399176169,6cyclictest0-21swapper/2112:03:5714
1425399176169,6cyclictest0-21swapper/2112:03:5614
1425299176161,6cyclictest171rcu_preempt09:30:1113
1425299176161,6cyclictest171rcu_preempt09:30:1013
1425299176148,11cyclictest0-21swapper/2010:26:0813
1425299176148,11cyclictest0-21swapper/2010:26:0813
1425299176148,11cyclictest0-21swapper/2010:26:0813
1425299176145,16cyclictest0-21swapper/2011:55:1513
1425299176145,16cyclictest0-21swapper/2011:55:1413
1423499176107,64cyclictest3541-21CPU35
1423499176107,64cyclictest3541-21CPU35
1423499176107,64cyclictest3541-21CPU35
1423399176149,18cyclictest0-21swapper/409:05:2934
1423399176149,18cyclictest0-21swapper/409:05:2934
1423399176149,18cyclictest0-21swapper/409:05:2934
1427299175167,6cyclictest0-21swapper/3709:50:4131
1427299175167,6cyclictest0-21swapper/3709:50:4131
1427299175167,6cyclictest0-21swapper/3709:50:4131
1426299175164,7cyclictest0-21swapper/2810:40:0721
1426299175164,7cyclictest0-21swapper/2810:40:0721
1426299175164,7cyclictest0-21swapper/2810:40:0721
1425399175167,5cyclictest0-21swapper/2107:55:3914
1425399175166,7cyclictest0-21swapper/2111:52:0614
1425399175166,7cyclictest0-21swapper/2111:52:0614
1425399175147,24cyclictest3543-21CPU14
1425399175147,24cyclictest3543-21CPU14
1425399175147,24cyclictest3543-21CPU14
1425299175169,2cyclictest0-21swapper/2012:38:2313
1425299175169,2cyclictest0-21swapper/2012:38:2213
1425299175161,5cyclictest171rcu_preempt09:41:2513
1425299175161,5cyclictest171rcu_preempt09:41:2413
1425299175161,5cyclictest171rcu_preempt09:41:2413
1425299175149,16cyclictest0-21swapper/2008:40:2313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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