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2026-05-21 - 17:36
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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 May 21, 2026 13:03:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3679999198188,6cyclictest0-21swapper/208:45:4312
3679999198188,6cyclictest0-21swapper/208:45:4312
3681699194184,9cyclictest0-21swapper/1412:24:146
3681699194184,9cyclictest0-21swapper/1412:24:146
3681699194184,9cyclictest0-21swapper/1412:24:136
3682999189182,5cyclictest372-21kswapd009:20:2219
3682999189182,5cyclictest372-21kswapd009:20:2219
3680799188113,40cyclictest0-21swapper/809:45:5138
3680799188113,40cyclictest0-21swapper/809:45:5138
3682299187179,6cyclictest0-21swapper/2010:07:2613
3682299187179,6cyclictest0-21swapper/2010:07:2613
3682299187179,6cyclictest0-21swapper/2010:07:2613
3684299186171,11cyclictest0-21swapper/3609:30:5530
3684299186171,11cyclictest0-21swapper/3609:30:5530
3679999185177,6cyclictest0-21swapper/209:18:5012
3679999185177,6cyclictest0-21swapper/209:18:5012
3679999185177,6cyclictest0-21swapper/209:18:5012
3679999185170,13cyclictest0-21swapper/212:26:5312
3679999185170,13cyclictest0-21swapper/212:26:5212
3679999185170,10cyclictest0-21swapper/209:36:4212
3679999185170,10cyclictest0-21swapper/209:36:4212
3680299184176,6cyclictest0-21swapper/511:02:0035
3680299184176,6cyclictest0-21swapper/511:01:5935
3680299184160,18cyclictest0-21swapper/510:17:1435
3680299184160,18cyclictest0-21swapper/510:17:1435
3680299184160,18cyclictest0-21swapper/510:17:1435
3683999183170,10cyclictest0-21swapper/3310:16:1927
3683999183170,10cyclictest0-21swapper/3310:16:1927
3683999183170,10cyclictest0-21swapper/3310:16:1827
3679999182178,2cyclictest0-21swapper/211:38:3212
3679999182178,2cyclictest0-21swapper/211:38:3212
3679999182178,2cyclictest0-21swapper/211:38:3112
3679999181142,34cyclictest3541-21CPU12
3679999181142,34cyclictest3541-21CPU12
3682299178175,2cyclictest0-21swapper/2010:36:3313
3682299178175,2cyclictest0-21swapper/2010:36:3313
3682299178175,2cyclictest0-21swapper/2010:36:3213
3681699178161,14cyclictest0-21swapper/1412:36:446
3681699178161,14cyclictest0-21swapper/1412:36:446
3681699178161,14cyclictest0-21swapper/1412:36:436
3680799178125,42cyclictest0-21swapper/810:56:1738
3680799178125,42cyclictest0-21swapper/810:56:1738
3680799178125,42cyclictest0-21swapper/810:56:1638
3680099178167,7cyclictest0-21swapper/308:25:0623
3680099178167,7cyclictest0-21swapper/308:25:0623
3679999178165,5cyclictest0-21swapper/211:51:2012
3679999178165,5cyclictest0-21swapper/211:51:2012
3679999178165,5cyclictest0-21swapper/211:51:1912
3679999178117,40cyclictest2461-21CPU12
3679999178117,40cyclictest2461-21CPU12
3682299177154,11cyclictest0-21swapper/2010:40:2813
3682299177154,11cyclictest0-21swapper/2010:40:2813
3682299177115,57cyclictest37352-21CPU13
3682299177115,57cyclictest37352-21CPU13
3682299177115,57cyclictest37352-21CPU13
3680099177160,7cyclictest0-21swapper/312:26:2823
3680099177160,7cyclictest0-21swapper/312:26:2823
3683999176165,9cyclictest0-21swapper/3309:30:5027
3683999176165,9cyclictest0-21swapper/3309:30:5027
3681699176158,9cyclictest0-21swapper/1411:24:036
3681699176158,9cyclictest0-21swapper/1411:24:036
3679999176114,20cyclictest0-21swapper/211:49:3512
3679999176114,20cyclictest0-21swapper/211:49:3512
3679999175162,8cyclictest0-21swapper/210:29:5312
3679999175162,8cyclictest0-21swapper/210:29:5312
3679999175162,8cyclictest0-21swapper/210:29:5312
3680299174170,2cyclictest0-21swapper/510:53:5835
3680299174170,2cyclictest0-21swapper/510:53:5835
3680299174170,2cyclictest0-21swapper/510:53:5835
3679999174164,8cyclictest0-21swapper/211:30:2912
3679999174164,8cyclictest0-21swapper/211:30:2912
3683999173154,4cyclictest373-21kswapd110:29:5827
3683999173154,4cyclictest373-21kswapd110:29:5827
3683999173154,4cyclictest373-21kswapd110:29:5827
3682899173170,2cyclictest0-21swapper/2509:55:1418
3682899173170,2cyclictest0-21swapper/2509:55:1318
3681699173165,7cyclictest0-21swapper/1411:54:006
3681699173165,7cyclictest0-21swapper/1411:53:596
3681699173165,7cyclictest0-21swapper/1411:53:596
3682299172163,4cyclictest0-21swapper/2010:47:5913
3682299172163,4cyclictest0-21swapper/2010:47:5913
3682299172163,4cyclictest0-21swapper/2010:47:5913
3682299172153,12cyclictest171rcu_preempt09:45:3213
3682299172153,12cyclictest171rcu_preempt09:45:3213
3681699172151,9cyclictest0-21swapper/1409:55:056
3681699172151,9cyclictest0-21swapper/1409:55:056
3681699172151,9cyclictest0-21swapper/1409:55:046
3679999172151,3cyclictest0-21swapper/212:21:5712
3679999172151,3cyclictest0-21swapper/212:21:5712
3679999172151,3cyclictest0-21swapper/212:21:5712
3683999171155,8cyclictest0-21swapper/3311:59:1527
3683999171155,8cyclictest0-21swapper/3311:59:1527
3683999171155,8cyclictest0-21swapper/3311:59:1527
3683799171156,8cyclictest0-21swapper/3112:40:0625
3683799171156,8cyclictest0-21swapper/3112:40:0625
3683799171156,8cyclictest0-21swapper/3112:40:0525
3682299171153,11cyclictest0-21swapper/2010:29:5313
3682299171153,11cyclictest0-21swapper/2010:29:5313
3682299171153,11cyclictest0-21swapper/2010:29:5213
3682299171123,29cyclictest0-21swapper/2012:26:1913
3682299171123,29cyclictest0-21swapper/2012:26:1913
3679999171118,43cyclictest3609-21CPU12
3679999171118,43cyclictest3609-21CPU12
3679999171118,43cyclictest3609-21CPU12
3683999170161,6cyclictest0-21swapper/3311:04:4827
3683999170161,6cyclictest0-21swapper/3311:04:4827
3682299170156,6cyclictest0-21swapper/2009:11:0313
3682299170156,6cyclictest0-21swapper/2009:11:0313
36807991701,163cyclictest0-21swapper/811:15:1238
36807991701,163cyclictest0-21swapper/811:15:1138
36807991701,163cyclictest0-21swapper/811:15:1138
3680199170152,3cyclictest0-21swapper/410:15:4634
3680199170152,3cyclictest0-21swapper/410:15:4634
3680199170152,3cyclictest0-21swapper/410:15:4634
3680099170155,13cyclictest0-21swapper/310:00:5023
3680099170155,13cyclictest0-21swapper/310:00:5023
3682299169161,4cyclictest0-21swapper/2009:06:1913
3682299169161,4cyclictest0-21swapper/2009:06:1913
3682299169161,4cyclictest0-21swapper/2009:06:1913
3682299169150,11cyclictest0-21swapper/2010:05:0713
3682299169150,11cyclictest0-21swapper/2010:05:0713
368169916986,79cyclictest3543-21CPU6
368169916986,79cyclictest3543-21CPU6
368169916986,79cyclictest3543-21CPU6
3680099169163,4cyclictest0-21swapper/308:15:1523
3680099169163,4cyclictest0-21swapper/308:15:1423
3683999168132,12cyclictest171rcu_preempt10:10:5327
3683999168132,12cyclictest171rcu_preempt10:10:5327
3683999168132,12cyclictest171rcu_preempt10:10:5327
3683599168157,9cyclictest31579-21sshd10:09:1022
3683599168157,9cyclictest31579-21sshd10:09:1022
3683599168157,9cyclictest31579-21sshd10:09:1022
3682299168162,4cyclictest0-21swapper/2008:20:2013
3682299168162,4cyclictest0-21swapper/2008:20:1913
3681699168149,13cyclictest0-21swapper/1409:57:336
3681699168149,13cyclictest0-21swapper/1409:57:336
3680399168148,16cyclictest3544-21CPU36
3680399168148,16cyclictest3544-21CPU36
3680399168148,16cyclictest3544-21CPU36
3680099168160,6cyclictest0-21swapper/310:24:5823
3680099168160,6cyclictest0-21swapper/310:24:5823
3680099168160,6cyclictest0-21swapper/310:24:5823
3679999168156,6cyclictest0-21swapper/210:06:4212
3679999168156,6cyclictest0-21swapper/210:06:4212
3679999168156,6cyclictest0-21swapper/210:06:4212
3679999168136,7cyclictest171rcu_preempt12:34:2412
3679999168136,7cyclictest171rcu_preempt12:34:2312
3679999168132,11cyclictest171rcu_preempt08:39:4412
3679999168132,11cyclictest171rcu_preempt08:39:4412
3684399167159,4cyclictest3609-21CPU31
3684299167157,6cyclictest0-21swapper/3610:03:1530
3684299167157,6cyclictest0-21swapper/3610:03:1530
368399916793,57cyclictest3542-21CPU27
368399916793,57cyclictest3542-21CPU27
368399916793,57cyclictest3542-21CPU27
3682299167123,24cyclictest0-21swapper/2010:51:3113
3682299167123,24cyclictest0-21swapper/2010:51:3113
3682299167123,24cyclictest0-21swapper/2010:51:3113
3679999167157,7cyclictest0-21swapper/207:56:1312
3679999167117,19cyclictest0-21swapper/210:19:0012
3679999167117,19cyclictest0-21swapper/210:19:0012
3679999167117,19cyclictest0-21swapper/210:19:0012
3679999167113,25cyclictest0-21swapper/211:56:0412
3679999167113,25cyclictest0-21swapper/211:56:0412
3679999167113,25cyclictest0-21swapper/211:56:0312
3683999166114,23cyclictest0-21swapper/3308:31:5627
3683999166114,23cyclictest0-21swapper/3308:31:5627
3682299166153,10cyclictest0-21swapper/2011:07:4013
3682299166153,10cyclictest0-21swapper/2011:07:4013
3682299166111,42cyclictest2461-21CPU13
3682299166111,42cyclictest2461-21CPU13
3679999166141,8cyclictest171rcu_preempt12:35:3212
3679999166141,8cyclictest171rcu_preempt12:35:3212
3679999166141,8cyclictest171rcu_preempt12:35:3212
3679999166120,20cyclictest0-21swapper/212:01:2212
3679999166120,20cyclictest0-21swapper/212:01:2212
3679999166120,20cyclictest0-21swapper/212:01:2212
3679999166115,29cyclictest37357-21CPU12
3679999166115,29cyclictest37357-21CPU12
3683399165153,6cyclictest0-21swapper/2811:10:3421
3683399165153,6cyclictest0-21swapper/2811:10:3421
3683399165153,6cyclictest0-21swapper/2811:10:3321
3683399165140,22cyclictest4408-21CPU21
3683399165140,22cyclictest4408-21CPU21
3683399165140,22cyclictest4408-21CPU21
3682699165153,6cyclictest0-21swapper/2311:47:4416
3682699165153,6cyclictest0-21swapper/2311:47:4416
3682299165159,4cyclictest0-21swapper/2011:48:4613
3682299165159,4cyclictest0-21swapper/2011:48:4613
3682299165138,19cyclictest24636-21kworker/u81:0-writeback08:29:0013
3682299165138,19cyclictest24636-21kworker/u81:0-writeback08:29:0013
3682299165114,16cyclictest0-21swapper/2012:34:3713
3682299165114,16cyclictest0-21swapper/2012:34:3713
3682299165101,34cyclictest0-21swapper/2007:40:1013
3682299165101,34cyclictest0-21swapper/2007:40:1013
368079916560,95cyclictest0-21swapper/810:23:1138
368079916560,95cyclictest0-21swapper/810:23:1138
368079916560,95cyclictest0-21swapper/810:23:1038
368079916550,101cyclictest0-21swapper/809:55:2538
368079916550,101cyclictest0-21swapper/809:55:2438
3680599165160,3cyclictest0-21swapper/707:55:2137
3680299165156,5cyclictest0-21swapper/512:21:3235
3680299165156,5cyclictest0-21swapper/512:21:3235
3680299165156,5cyclictest0-21swapper/512:21:3235
3680299165154,9cyclictest0-21swapper/510:43:3635
3680299165154,9cyclictest0-21swapper/510:43:3635
3680299165151,10cyclictest0-21swapper/511:50:4235
3680299165151,10cyclictest0-21swapper/511:50:4235
3680299165151,10cyclictest0-21swapper/511:50:4135
3679999165132,18cyclictest0-21swapper/209:43:0712
3679999165132,18cyclictest0-21swapper/209:43:0712
3679999165115,28cyclictest0-21swapper/208:44:3312
3679999165115,28cyclictest0-21swapper/208:44:3312
368229916499,22cyclictest0-21swapper/2011:20:4013
368229916499,22cyclictest0-21swapper/2011:20:3913
3682299164135,8cyclictest0-21swapper/2011:26:4713
3682299164135,8cyclictest0-21swapper/2011:26:4713
3682299164135,8cyclictest0-21swapper/2011:26:4713
3682299164113,40cyclictest37264-21CPU13
3681699164147,15cyclictest0-21swapper/1411:13:366
3681699164147,15cyclictest0-21swapper/1411:13:356
3681699164147,15cyclictest0-21swapper/1411:13:356
3679999164151,2cyclictest0-21swapper/209:33:4812
3679999164151,2cyclictest0-21swapper/209:33:4812
3679999164122,17cyclictest0-21swapper/210:03:0112
3679999164122,17cyclictest0-21swapper/210:03:0112
3683999163143,12cyclictest0-21swapper/3309:42:1627
3683999163143,12cyclictest0-21swapper/3309:42:1627
3682299163159,2cyclictest0-21swapper/2008:40:0313
3682299163159,2cyclictest0-21swapper/2008:40:0313
368169916375,79cyclictest3544-21CPU6
368169916375,79cyclictest3544-21CPU6
368169916375,79cyclictest3544-21CPU6
3681699163151,10cyclictest0-21swapper/1410:52:526
3681699163151,10cyclictest0-21swapper/1410:52:526
3681699163151,10cyclictest0-21swapper/1410:52:516
3681699163150,6cyclictest0-21swapper/1409:22:446
3681699163150,6cyclictest0-21swapper/1409:22:446
3681199163139,23cyclictest0-21swapper/911:11:2039
3681199163139,23cyclictest0-21swapper/911:11:2039
3681199163139,23cyclictest0-21swapper/911:11:2039
3680799163120,39cyclictest0-21swapper/812:21:2638
3680799163120,39cyclictest0-21swapper/812:21:2638
3680799163120,39cyclictest0-21swapper/812:21:2538
3680199163139,15cyclictest0-21swapper/412:32:4634
3680199163139,15cyclictest0-21swapper/412:32:4634
3680099163157,5cyclictest0-21swapper/312:02:0623
3680099163157,5cyclictest0-21swapper/312:02:0623
3680099163157,5cyclictest0-21swapper/312:02:0523
3679999163152,9cyclictest0-21swapper/211:07:3312
3679999163152,9cyclictest0-21swapper/211:07:3312
3679999163142,19cyclictest0-21swapper/210:41:4012
3679999163142,19cyclictest0-21swapper/210:41:4012
368399916299,52cyclictest4408-21CPU27
368399916299,52cyclictest4408-21CPU27
368399916299,52cyclictest4408-21CPU27
3683999162151,4cyclictest0-21swapper/3309:18:1227
3683999162151,4cyclictest0-21swapper/3309:18:1227
3683999162151,4cyclictest0-21swapper/3309:18:1227
3683999162146,10cyclictest0-21swapper/3309:23:4827
3683999162146,10cyclictest0-21swapper/3309:23:4827
368359916250,109cyclictest0-21swapper/2911:15:1722
368359916250,109cyclictest0-21swapper/2911:15:1722
368359916250,109cyclictest0-21swapper/2911:15:1622
3683399162148,12cyclictest0-21swapper/2812:11:0221
3683399162148,12cyclictest0-21swapper/2812:11:0221
3682299162155,6cyclictest0-21swapper/2012:08:1213
3682299162155,6cyclictest0-21swapper/2012:08:1213
3682299162155,6cyclictest0-21swapper/2012:08:1213
3682299162149,7cyclictest0-21swapper/2007:30:4213
3682299162149,7cyclictest0-21swapper/2007:30:4213
3682299162105,24cyclictest0-21swapper/2008:30:2113
3682299162105,24cyclictest0-21swapper/2008:30:2113
3682299162102,47cyclictest37264-21CPU13
3682299162102,47cyclictest37264-21CPU13
3682299162102,47cyclictest37264-21CPU13
368169916299,36cyclictest3544-21CPU6
368169916299,36cyclictest3544-21CPU6
3681699162140,18cyclictest0-21swapper/1407:15:036
3681699162140,18cyclictest0-21swapper/1407:15:026
3680299162137,11cyclictest0-21swapper/507:40:1735
3680299162137,11cyclictest0-21swapper/507:40:1735
3680299162102,47cyclictest0-21swapper/508:20:1935
3680299162102,47cyclictest0-21swapper/508:20:1935
3680199162141,9cyclictest0-21swapper/408:29:4034
3680199162141,9cyclictest0-21swapper/408:29:3934
3679999162101,52cyclictest3609-21CPU12
3679999162101,52cyclictest3609-21CPU12
368469916121,134cyclictest0-21swapper/3908:55:2533
3683999161150,4cyclictest0-21swapper/3307:10:3827
3683999161150,4cyclictest0-21swapper/3307:10:3827
3683999161110,25cyclictest0-21swapper/3312:15:0327
3683999161110,25cyclictest0-21swapper/3312:15:0327
368359916127,119cyclictest0-21swapper/2909:55:1422
368359916127,119cyclictest0-21swapper/2909:55:1422
3683399161151,7cyclictest37346-21qemu-system-x8610:18:1121
3683399161151,7cyclictest37346-21qemu-system-x8610:18:1121
3683399161151,7cyclictest37346-21qemu-system-x8610:18:1121
368229916190,42cyclictest3544-21CPU13
368229916190,42cyclictest3544-21CPU13
368229916190,42cyclictest3544-21CPU13
368229916182,60cyclictest3610-21CPU13
368229916182,60cyclictest3610-21CPU13
3682299161146,10cyclictest0-21swapper/2009:01:4813
3682299161145,11cyclictest0-21swapper/2009:24:0813
3682299161145,11cyclictest0-21swapper/2009:24:0713
3682299161108,29cyclictest37265-21CPU13
3682299161108,29cyclictest37265-21CPU13
3680299161156,3cyclictest0-21swapper/511:18:0035
3680299161156,3cyclictest0-21swapper/511:18:0035
3680299161156,3cyclictest0-21swapper/511:18:0035
3680299161156,2cyclictest0-21swapper/511:35:5135
3680299161156,2cyclictest0-21swapper/511:35:5135
3680299161156,2cyclictest0-21swapper/511:35:5135
3680299161150,9cyclictest0-21swapper/509:54:4135
3680299161150,9cyclictest0-21swapper/509:54:4135
3680299161150,9cyclictest0-21swapper/509:54:4135
3680099161152,8cyclictest0-21swapper/308:13:1823
3680099161152,8cyclictest0-21swapper/308:13:1823
3683999160130,12cyclictest0-21swapper/3309:10:0727
3683999160130,12cyclictest0-21swapper/3309:10:0627
3683399160151,5cyclictest2462-21CPU21
3683399160151,5cyclictest2462-21CPU21
368229916086,55cyclictest2466-21CPU13
368229916086,55cyclictest2466-21CPU13
368229916086,55cyclictest2466-21CPU13
3682299160149,5cyclictest0-21swapper/2011:37:1513
3682299160149,5cyclictest0-21swapper/2011:37:1513
3682299160149,5cyclictest0-21swapper/2011:37:1513
3682299160105,38cyclictest0-21swapper/2012:13:1013
3682299160105,38cyclictest0-21swapper/2012:13:0913
3681999160142,8cyclictest0-21swapper/1711:24:129
3681999160142,8cyclictest0-21swapper/1711:24:119
3680199160145,2cyclictest0-21swapper/408:20:2734
3680199160145,2cyclictest0-21swapper/408:20:2634
3680099160148,10cyclictest0-21swapper/312:33:0923
3680099160148,10cyclictest0-21swapper/312:33:0823
3679999160147,8cyclictest0-21swapper/209:53:1312
3679999160147,8cyclictest0-21swapper/209:53:1212
3679999160147,8cyclictest0-21swapper/209:53:1212
3679999160144,7cyclictest0-21swapper/209:12:0412
3679999160144,7cyclictest0-21swapper/209:12:0412
3679999160109,26cyclictest0-21swapper/210:24:2212
3679999160109,26cyclictest0-21swapper/210:24:2212
3679999160109,26cyclictest0-21swapper/210:24:2212
3684299159146,10cyclictest0-21swapper/3609:43:1130
3684299159146,10cyclictest0-21swapper/3609:43:1030
3684299159119,30cyclictest0-21swapper/3609:57:0330
3684299159119,30cyclictest0-21swapper/3609:57:0330
368399915998,52cyclictest3543-21CPU27
368399915998,52cyclictest3543-21CPU27
368399915998,52cyclictest3543-21CPU27
3683999159146,8cyclictest0-21swapper/3310:10:0027
3683999159146,8cyclictest0-21swapper/3310:10:0027
3683999159146,8cyclictest0-21swapper/3310:10:0027
3683399159152,5cyclictest0-21swapper/2809:30:3321
3683399159152,5cyclictest0-21swapper/2809:30:3321
368229915995,37cyclictest3546-21CPU13
368229915995,37cyclictest3546-21CPU13
3682299159150,5cyclictest0-21swapper/2011:40:4913
3682299159150,5cyclictest0-21swapper/2011:40:4813
3682299159150,5cyclictest0-21swapper/2011:40:4813
3682299159145,12cyclictest0-21swapper/2011:02:3013
3682299159145,12cyclictest0-21swapper/2011:02:3013
3682299159107,31cyclictest3544-21CPU13
3682299159107,31cyclictest3544-21CPU13
3680299159143,10cyclictest0-21swapper/511:09:2535
3680299159143,10cyclictest0-21swapper/511:09:2435
3680099159151,6cyclictest0-21swapper/308:05:1523
3680099159151,6cyclictest0-21swapper/308:05:1523
3680099159144,13cyclictest0-21swapper/310:36:1123
3680099159144,13cyclictest0-21swapper/310:36:1123
3680099159144,13cyclictest0-21swapper/310:36:1023
3679999159120,19cyclictest0-21swapper/209:23:1312
3679999159120,19cyclictest0-21swapper/209:23:1312
3679999159110,41cyclictest0-21swapper/210:37:5312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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