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2026-06-27 - 04:24
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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 27, 2026 01:01:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
508099213207,4cyclictest0-21swapper/2822:42:4421
508099213207,4cyclictest0-21swapper/2822:42:4421
505399206176,27cyclictest3076-21kworker/u81:3+events_unbound00:06:4334
505399206176,27cyclictest3076-21kworker/u81:3+events_unbound00:06:4334
506199193174,18cyclictest0-21swapper/1100:29:243
506199193174,18cyclictest0-21swapper/1100:29:233
509199191184,3cyclictest0-21swapper/3819:30:1732
509199191184,3cyclictest0-21swapper/3819:30:1732
506299191149,40cyclictest1358-21ModemManager22:21:134
506299191149,40cyclictest1358-21ModemManager22:21:134
506299191149,40cyclictest1358-21ModemManager22:21:134
507499189187,1cyclictest0-21swapper/2200:30:5315
507499189187,1cyclictest0-21swapper/2200:30:5315
5062991871,87cyclictest0-21swapper/1221:11:214
5062991871,87cyclictest0-21swapper/1221:11:214
505799186173,11cyclictest0-21swapper/820:15:1438
505799186173,11cyclictest0-21swapper/820:15:1438
508999184159,22cyclictest0-21swapper/3622:44:5630
508999184159,22cyclictest0-21swapper/3622:44:5630
506299184140,38cyclictest0-21swapper/1221:40:434
506299184140,38cyclictest0-21swapper/1221:40:434
509199180149,27cyclictest0-21swapper/3822:46:0932
509199180149,27cyclictest0-21swapper/3822:46:0932
508999180150,21cyclictest0-21swapper/3622:37:1330
508999180150,21cyclictest0-21swapper/3622:37:1330
5062991791,133cyclictest0-21swapper/1221:16:424
5062991791,133cyclictest0-21swapper/1221:16:424
508499178141,29cyclictest0-21swapper/3223:46:4726
508499178141,29cyclictest0-21swapper/3223:46:4726
507599178165,7cyclictest0-21swapper/2323:12:5616
507599178165,7cyclictest0-21swapper/2323:12:5616
508999177157,12cyclictest0-21swapper/3622:29:5530
508999177157,12cyclictest0-21swapper/3622:29:5530
508999177157,12cyclictest0-21swapper/3622:29:5530
508499177130,45cyclictest0-21swapper/3200:16:1426
508499177130,45cyclictest0-21swapper/3200:16:1426
508499177130,45cyclictest0-21swapper/3200:16:1426
506199177152,15cyclictest0-21swapper/1119:40:103
506199177152,15cyclictest0-21swapper/1119:40:103
505599177168,6cyclictest0-21swapper/621:31:3836
505599177168,6cyclictest0-21swapper/621:31:3836
50919917691,81cyclictest3610-21CPU32
50919917691,81cyclictest3610-21CPU32
508999176145,29cyclictest0-21swapper/3622:03:2630
508999176145,29cyclictest0-21swapper/3622:03:2630
508199176163,7cyclictest0-21swapper/2900:35:4522
508199176163,7cyclictest0-21swapper/2900:35:4522
505099176161,10cyclictest0-21swapper/123:00:271
505099176161,10cyclictest0-21swapper/123:00:271
505099176161,10cyclictest0-21swapper/123:00:271
507399175160,9cyclictest0-21swapper/2122:44:3414
507399175160,9cyclictest0-21swapper/2122:44:3414
506299175161,13cyclictest0-21swapper/1223:37:344
506299175161,13cyclictest0-21swapper/1223:37:344
506299175161,13cyclictest0-21swapper/1223:37:344
508499173157,14cyclictest0-21swapper/3223:26:1526
508499173157,14cyclictest0-21swapper/3223:26:1526
508499173157,14cyclictest0-21swapper/3223:26:1526
508099173169,2cyclictest0-21swapper/2823:18:0221
508099173169,2cyclictest0-21swapper/2823:18:0221
505799173158,12cyclictest0-21swapper/800:07:5538
505799173158,12cyclictest0-21swapper/800:07:5538
506199172152,13cyclictest37346-21qemu-system-x8621:12:433
506199172152,13cyclictest37346-21qemu-system-x8621:12:433
509199171109,59cyclictest4407-21CPU32
509199171109,59cyclictest4407-21CPU32
508999171153,15cyclictest0-21swapper/3623:51:3930
508999171153,15cyclictest0-21swapper/3623:51:3930
508999171151,15cyclictest0-21swapper/3622:31:3030
508999171151,15cyclictest0-21swapper/3622:31:3030
508999171149,13cyclictest0-21swapper/3621:51:3730
508999171149,13cyclictest0-21swapper/3621:51:3730
508199171154,9cyclictest171rcu_preempt22:58:5522
508199171154,9cyclictest171rcu_preempt22:58:5522
508199171129,18cyclictest0-21swapper/2921:25:5222
508199171129,18cyclictest0-21swapper/2921:25:5222
507599171164,4cyclictest0-21swapper/2322:42:3116
507599171164,4cyclictest0-21swapper/2322:42:3116
507399171128,35cyclictest3541-21CPU14
507399171128,35cyclictest3541-21CPU14
506399171163,5cyclictest3546-21CPU5
506399171163,5cyclictest3546-21CPU5
505799171159,3cyclictest0-21swapper/823:21:3038
505799171159,3cyclictest0-21swapper/823:21:3038
505499171147,11cyclictest0-21swapper/523:03:1535
505499171147,11cyclictest0-21swapper/523:03:1535
505499171147,11cyclictest0-21swapper/523:03:1535
505099171163,5cyclictest0-21swapper/123:31:471
505099171163,5cyclictest0-21swapper/123:31:471
508999170153,13cyclictest0-21swapper/3621:40:0530
508999170153,13cyclictest0-21swapper/3621:40:0530
506299170123,43cyclictest2466-21CPU4
506299170123,43cyclictest2466-21CPU4
506299170123,43cyclictest2466-21CPU4
5062991701,142cyclictest2459-21CPU4
5062991701,142cyclictest2459-21CPU4
505499170135,31cyclictest3548-21CPU35
505499170135,31cyclictest3548-21CPU35
505499170135,31cyclictest3548-21CPU35
505099170164,4cyclictest0-21swapper/123:10:111
505099170164,4cyclictest0-21swapper/123:10:111
504999170164,4cyclictest0-21swapper/022:24:320
504999170164,4cyclictest0-21swapper/022:24:320
504999170164,4cyclictest0-21swapper/022:24:320
504999170160,6cyclictest0-21swapper/023:03:090
504999170160,6cyclictest0-21swapper/023:03:090
504999170160,6cyclictest0-21swapper/023:03:090
508999169147,20cyclictest38370-21sshd22:15:0130
508999169147,20cyclictest38370-21sshd22:15:0130
508099169162,5cyclictest0-21swapper/2822:54:5221
508099169162,5cyclictest0-21swapper/2822:54:5221
50689916966,99cyclictest0-21swapper/1823:47:0410
50689916966,99cyclictest0-21swapper/1823:47:0410
505799169157,10cyclictest0-21swapper/822:10:4738
505799169157,10cyclictest0-21swapper/822:10:4738
508999168151,13cyclictest0-21swapper/3623:43:2630
508999168151,13cyclictest0-21swapper/3623:43:2630
5084991681,78cyclictest26918-21sshd23:09:2326
5084991681,78cyclictest26918-21sshd23:09:2326
508499168139,27cyclictest0-21swapper/3221:23:1226
508499168139,27cyclictest0-21swapper/3221:23:1226
508099168154,10cyclictest0-21swapper/2822:06:3321
508099168154,10cyclictest0-21swapper/2822:06:3321
507499168136,21cyclictest3547-21CPU15
507499168136,21cyclictest3547-21CPU15
506899168162,4cyclictest0-21swapper/1822:08:2510
506899168162,4cyclictest0-21swapper/1822:08:2510
506899168133,30cyclictest0-21swapper/1822:42:5710
506899168133,30cyclictest0-21swapper/1822:42:5710
509199167157,8cyclictest0-21swapper/3822:31:3032
509199167157,8cyclictest0-21swapper/3822:31:3032
508999167150,14cyclictest0-21swapper/3621:18:3630
508999167150,14cyclictest0-21swapper/3621:18:3630
50849916785,77cyclictest0-21swapper/3223:14:0026
50849916785,77cyclictest0-21swapper/3223:14:0026
508199167149,11cyclictest171rcu_preempt22:17:3422
508199167149,11cyclictest171rcu_preempt22:17:3422
508199167142,12cyclictest171rcu_preempt20:30:2822
508199167142,12cyclictest171rcu_preempt20:30:2822
508099167161,4cyclictest0-21swapper/2822:15:5721
508099167161,4cyclictest0-21swapper/2822:15:5721
506899167148,14cyclictest0-21swapper/1823:00:0210
506899167148,14cyclictest0-21swapper/1823:00:0210
506199167136,12cyclictest171rcu_preempt00:08:223
506199167136,12cyclictest171rcu_preempt00:08:223
508999166147,15cyclictest0-21swapper/3621:40:0930
508999166147,15cyclictest0-21swapper/3621:40:0930
508999166144,19cyclictest0-21swapper/3623:24:0830
508999166144,19cyclictest0-21swapper/3623:24:0830
508499166107,52cyclictest0-21swapper/3200:06:4926
508499166107,52cyclictest0-21swapper/3200:06:4926
506199166147,18cyclictest0-21swapper/1121:36:173
506199166147,18cyclictest0-21swapper/1121:36:173
505099166160,3cyclictest0-21swapper/100:10:001
505099166160,3cyclictest0-21swapper/100:10:001
505099166157,5cyclictest0-21swapper/100:10:261
505099166157,5cyclictest0-21swapper/100:10:261
509199165158,6cyclictest0-21swapper/3823:51:4632
509199165158,6cyclictest0-21swapper/3823:51:4632
508999165145,17cyclictest0-21swapper/3620:52:4930
508999165145,17cyclictest0-21swapper/3620:52:4930
508199165140,11cyclictest171rcu_preempt21:36:4622
508199165140,11cyclictest171rcu_preempt21:36:4622
507699165156,6cyclictest0-21swapper/2422:42:4417
507699165156,6cyclictest0-21swapper/2422:42:4417
507499165147,9cyclictest0-21swapper/2219:25:3415
507499165147,9cyclictest0-21swapper/2219:25:3415
506899165135,28cyclictest0-21swapper/1820:20:2010
506899165135,28cyclictest0-21swapper/1820:20:2010
50679916539,124cyclictest0-21swapper/1722:56:339
50679916539,124cyclictest0-21swapper/1722:56:339
506399165159,4cyclictest0-21swapper/1319:30:035
506399165159,4cyclictest0-21swapper/1319:30:035
506199165156,5cyclictest1367-21dbus-daemon00:34:243
506199165156,5cyclictest1367-21dbus-daemon00:34:243
506199165154,8cyclictest0-21swapper/1121:15:263
506199165154,8cyclictest0-21swapper/1121:15:263
508999164143,18cyclictest0-21swapper/3623:09:2830
508999164143,18cyclictest0-21swapper/3623:09:2830
50849916487,63cyclictest0-21swapper/3223:36:1526
50849916487,63cyclictest0-21swapper/3223:36:1526
50849916487,63cyclictest0-21swapper/3223:36:1526
508199164135,19cyclictest0-21swapper/2919:45:3022
508199164135,19cyclictest0-21swapper/2919:45:3022
508099164159,4cyclictest0-21swapper/2822:30:5821
508099164159,4cyclictest0-21swapper/2822:30:5821
507499164154,7cyclictest0-21swapper/2222:30:3515
507499164154,7cyclictest0-21swapper/2222:30:3515
507399164155,5cyclictest0-21swapper/2122:55:3114
507399164155,5cyclictest0-21swapper/2122:55:3114
5062991641,157cyclictest0-21swapper/1221:33:454
5062991641,157cyclictest0-21swapper/1221:33:454
506199164132,13cyclictest0-21swapper/1122:58:223
506199164132,13cyclictest0-21swapper/1122:58:223
505599164151,11cyclictest0-21swapper/620:10:0736
505599164151,11cyclictest0-21swapper/620:10:0736
508999163154,7cyclictest0-21swapper/3622:18:3030
508999163154,7cyclictest0-21swapper/3622:18:3030
508999163146,14cyclictest0-21swapper/3600:00:5330
508999163146,14cyclictest0-21swapper/3600:00:5330
508999163140,17cyclictest0-21swapper/3600:16:1430
508999163140,17cyclictest0-21swapper/3600:16:1430
508999163140,17cyclictest0-21swapper/3600:16:1430
50849916364,95cyclictest0-21swapper/3221:43:4926
50849916364,95cyclictest0-21swapper/3221:43:4926
506899163160,2cyclictest0-21swapper/1800:12:5510
506899163160,2cyclictest0-21swapper/1800:12:5510
506899163133,20cyclictest0-21swapper/1821:33:5010
506899163133,20cyclictest0-21swapper/1821:33:5010
506799163145,11cyclictest0-21swapper/1720:31:239
506799163145,11cyclictest0-21swapper/1720:31:239
506199163150,10cyclictest0-21swapper/1123:40:063
506199163150,10cyclictest0-21swapper/1123:40:063
506199163131,21cyclictest0-21swapper/1121:53:423
506199163131,21cyclictest0-21swapper/1121:53:423
505599163152,9cyclictest0-21swapper/623:33:0736
505599163152,9cyclictest0-21swapper/623:33:0736
504999163155,6cyclictest0-21swapper/022:03:370
504999163155,6cyclictest0-21swapper/022:03:370
504999163154,7cyclictest0-21swapper/020:15:140
504999163154,7cyclictest0-21swapper/020:15:140
5084991624,134cyclictest0-21swapper/3223:33:2526
5084991624,134cyclictest0-21swapper/3223:33:2526
5084991621,80cyclictest1-21systemd00:28:2326
5084991621,80cyclictest1-21systemd00:28:2326
508199162150,9cyclictest0-21swapper/2921:46:3922
508199162150,9cyclictest0-21swapper/2921:46:3922
508199162125,34cyclictest3541-21CPU22
508199162125,34cyclictest3541-21CPU22
508199162118,21cyclictest0-21swapper/2921:05:0522
507499162147,9cyclictest0-21swapper/2220:55:1615
507499162147,9cyclictest0-21swapper/2220:55:1615
507399162136,14cyclictest0-21swapper/2121:23:1014
507399162136,14cyclictest0-21swapper/2121:23:1014
506899162142,13cyclictest171rcu_preempt21:00:5410
506899162142,13cyclictest171rcu_preempt21:00:5410
5062991621,156cyclictest0-21swapper/1200:35:174
5062991621,156cyclictest0-21swapper/1200:35:174
5062991620,157cyclictest0-21swapper/1223:41:104
5062991620,157cyclictest0-21swapper/1223:41:104
506199162159,2cyclictest0-21swapper/1100:19:063
506199162159,2cyclictest0-21swapper/1100:19:063
506199162159,2cyclictest0-21swapper/1100:19:063
506199162147,6cyclictest0-21swapper/1122:51:003
506199162147,6cyclictest0-21swapper/1122:51:003
506199162145,7cyclictest0-21swapper/1123:50:403
506199162145,7cyclictest0-21swapper/1123:50:403
506199162144,7cyclictest0-21swapper/1123:11:583
506199162144,7cyclictest0-21swapper/1123:11:583
506199162120,34cyclictest0-21swapper/1100:20:543
506199162120,34cyclictest0-21swapper/1100:20:543
505799162152,9cyclictest0-21swapper/823:34:4038
505799162152,9cyclictest0-21swapper/823:34:4038
505499162140,10cyclictest0-21swapper/522:26:1335
505499162140,10cyclictest0-21swapper/522:26:1335
505499162140,10cyclictest0-21swapper/522:26:1335
504999162152,8cyclictest0-21swapper/022:51:050
504999162152,8cyclictest0-21swapper/022:51:050
509199161151,9cyclictest0-21swapper/3821:49:1932
509199161151,9cyclictest0-21swapper/3821:49:1932
509199161105,52cyclictest4407-21CPU32
509199161105,52cyclictest4407-21CPU32
509199161105,52cyclictest4407-21CPU32
508999161139,16cyclictest0-21swapper/3623:15:5430
508999161139,16cyclictest0-21swapper/3623:15:5430
50849916138,111cyclictest0-21swapper/3200:20:3626
50849916138,111cyclictest0-21swapper/3200:20:3626
5084991611,75cyclictest0-21swapper/3222:21:2826
5084991611,75cyclictest0-21swapper/3222:21:2826
5084991611,75cyclictest0-21swapper/3222:21:2826
508199161153,7cyclictest0-21swapper/2923:28:1722
508199161153,7cyclictest0-21swapper/2923:28:1722
508199161153,7cyclictest0-21swapper/2923:28:1722
508199161145,11cyclictest0-21swapper/2920:56:1922
508199161145,11cyclictest0-21swapper/2920:56:1922
508199161141,11cyclictest171rcu_preempt23:16:3722
508199161141,11cyclictest171rcu_preempt23:16:3722
508199161141,10cyclictest171rcu_preempt20:01:3222
508199161141,10cyclictest171rcu_preempt20:01:3222
508199161136,20cyclictest37354-21CPU22
508199161136,20cyclictest37354-21CPU22
508199161136,20cyclictest37354-21CPU22
508199161126,14cyclictest171rcu_preempt19:51:5922
508199161126,14cyclictest171rcu_preempt19:51:5922
506899161153,6cyclictest0-21swapper/1821:54:2310
506899161153,6cyclictest0-21swapper/1821:54:2310
50629916177,80cyclictest0-21swapper/1223:20:014
50629916177,80cyclictest0-21swapper/1223:20:014
505799161144,15cyclictest0-21swapper/820:32:2838
505799161144,15cyclictest0-21swapper/820:32:2838
504999161150,5cyclictest0-21swapper/021:44:540
504999161150,5cyclictest0-21swapper/021:44:540
5090991601,101cyclictest0-21swapper/3723:00:3631
5090991601,101cyclictest0-21swapper/3723:00:3631
5090991601,101cyclictest0-21swapper/3723:00:3631
5084991602,146cyclictest3609-21CPU26
5084991602,146cyclictest3609-21CPU26
508199160150,6cyclictest0-21swapper/2920:50:1722
508199160150,6cyclictest0-21swapper/2920:50:1722
508199160150,4cyclictest0-21swapper/2923:39:2822
508199160150,4cyclictest0-21swapper/2923:39:2822
508199160150,4cyclictest0-21swapper/2923:39:2822
508199160144,9cyclictest0-21swapper/2923:46:2222
508199160144,9cyclictest0-21swapper/2923:46:2222
508199160138,17cyclictest0-21swapper/2923:58:4422
508199160138,17cyclictest0-21swapper/2923:58:4422
508199160138,17cyclictest0-21swapper/2923:58:4422
508199160116,20cyclictest0-21swapper/2921:30:3322
508199160116,20cyclictest0-21swapper/2921:30:3322
507599160154,4cyclictest0-21swapper/2319:20:0316
507599160154,4cyclictest0-21swapper/2319:20:0316
507599160144,13cyclictest0-21swapper/2323:36:1716
507599160144,13cyclictest0-21swapper/2323:36:1716
507599160144,13cyclictest0-21swapper/2323:36:1716
507399160154,4cyclictest0-21swapper/2122:53:2014
507399160154,4cyclictest0-21swapper/2122:53:2014
507399160108,38cyclictest0-21swapper/2120:50:1414
507399160108,38cyclictest0-21swapper/2120:50:1414
506899160156,2cyclictest0-21swapper/1819:25:3110
506899160156,2cyclictest0-21swapper/1819:25:3110
506199160146,8cyclictest171rcu_preempt20:53:173
506199160146,8cyclictest171rcu_preempt20:53:173
506199160128,20cyclictest0-21swapper/1123:00:573
506199160128,20cyclictest0-21swapper/1123:00:573
506199160128,20cyclictest0-21swapper/1123:00:573
506199160115,42cyclictest3543-21CPU3
506199160115,42cyclictest3543-21CPU3
505599160152,6cyclictest0-21swapper/621:02:2336
505599160152,6cyclictest0-21swapper/621:02:2336
505499160146,11cyclictest0-21swapper/523:08:3235
505499160146,11cyclictest0-21swapper/523:08:3235
505099160152,5cyclictest9031-21bash22:22:461
505099160152,5cyclictest9031-21bash22:22:461
505099160152,5cyclictest9031-21bash22:22:461
508499159140,17cyclictest0-21swapper/3221:51:5026
508499159140,17cyclictest0-21swapper/3221:51:5026
5084991591,155cyclictest0-21swapper/3220:20:1526
5084991591,155cyclictest0-21swapper/3220:20:1526
508199159142,15cyclictest0-21swapper/2900:24:3522
508199159142,15cyclictest0-21swapper/2900:24:3522
508199159132,23cyclictest3542-21CPU22
508199159132,23cyclictest3542-21CPU22
508199159122,19cyclictest0-21swapper/2920:48:5422
508199159122,19cyclictest0-21swapper/2920:48:5422
508199159106,17cyclictest0-21swapper/2922:32:1722
508199159106,17cyclictest0-21swapper/2922:32:1722
507599159149,8cyclictest0-21swapper/2319:20:2616
507599159149,8cyclictest0-21swapper/2319:20:2616
507499159150,7cyclictest0-21swapper/2223:11:2615
507499159150,7cyclictest0-21swapper/2223:11:2615
507499159135,15cyclictest171rcu_preempt00:29:3815
507499159135,15cyclictest171rcu_preempt00:29:3815
506899159148,9cyclictest0-21swapper/1822:36:5110
506899159148,9cyclictest0-21swapper/1822:36:5110
506799159151,7cyclictest0-21swapper/1720:57:549
506799159151,7cyclictest0-21swapper/1720:57:549
506799159146,10cyclictest0-21swapper/1721:06:269
506799159146,10cyclictest0-21swapper/1721:06:269
506199159152,5cyclictest0-21swapper/1119:50:003
506199159152,5cyclictest0-21swapper/1119:50:003
506199159151,6cyclictest0-21swapper/1122:40:173
506199159151,6cyclictest0-21swapper/1122:40:173
506199159151,6cyclictest0-21swapper/1122:20:073
506199159151,6cyclictest0-21swapper/1122:20:073
506199159151,6cyclictest0-21swapper/1122:20:073
505799159152,5cyclictest0-21swapper/822:06:3338
505799159152,5cyclictest0-21swapper/822:06:3338
505099159151,4cyclictest37266-21CPU1
505099159151,4cyclictest37266-21CPU1
504999159142,10cyclictest0-21swapper/023:52:430
504999159142,10cyclictest0-21swapper/023:52:430
504999159141,13cyclictest0-21swapper/021:33:550
504999159141,13cyclictest0-21swapper/021:33:550
508999158137,19cyclictest0-21swapper/3622:59:0530
508999158137,19cyclictest0-21swapper/3622:59:0530
508499158120,33cyclictest0-21swapper/3221:46:2026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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