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2026-04-28 - 21:05
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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 Tue Apr 28, 2026 13:03:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1937899196174,11cyclictest0-21swapper/1409:41:206
1937899196174,11cyclictest0-21swapper/1409:41:206
1936799185124,58cyclictest0-21swapper/410:20:1334
1936799185124,58cyclictest0-21swapper/410:20:1334
1936799185124,58cyclictest0-21swapper/410:20:1234
1940299184168,8cyclictest0-21swapper/3409:50:5828
1940299184168,8cyclictest0-21swapper/3409:50:5728
1940399179143,27cyclictest3544-21CPU29
1940399179143,27cyclictest3544-21CPU29
1940299178157,19cyclictest739-21systemd09:35:0028
1940299178157,19cyclictest739-21systemd09:34:5928
1940299178157,19cyclictest739-21systemd09:34:5928
1938899178139,17cyclictest0-21swapper/2109:56:4814
1938899178139,17cyclictest0-21swapper/2109:56:4714
1937899178163,9cyclictest0-21swapper/1412:06:556
1937899178163,9cyclictest0-21swapper/1412:06:546
1937899178163,9cyclictest0-21swapper/1412:06:546
1940299177172,4cyclictest0-21swapper/3409:25:4028
1940299177172,4cyclictest0-21swapper/3409:25:4028
1940299177172,4cyclictest0-21swapper/3409:25:3928
1938899177136,19cyclictest0-21swapper/2111:19:3614
1938899177136,19cyclictest0-21swapper/2111:19:3514
1940299176167,7cyclictest0-21swapper/3407:50:1628
1940299176167,7cyclictest0-21swapper/3407:50:1528
1938899176167,5cyclictest0-21swapper/2110:11:3214
1938899176167,5cyclictest0-21swapper/2110:11:3114
1938299176154,12cyclictest0-21swapper/1711:58:299
1938299176154,12cyclictest0-21swapper/1711:58:289
1938299176154,12cyclictest0-21swapper/1711:58:289
193959917516,83cyclictest0-21swapper/2810:45:2021
193959917516,83cyclictest0-21swapper/2810:45:2021
1940399174166,7cyclictest0-21swapper/3512:32:4429
1940399174166,7cyclictest0-21swapper/3512:32:4429
1940399174166,7cyclictest0-21swapper/3512:32:4329
1937199174168,4cyclictest0-21swapper/812:16:0838
1937199174168,4cyclictest0-21swapper/812:16:0738
1937199174168,4cyclictest0-21swapper/812:16:0738
1940299173159,8cyclictest0-21swapper/3409:18:3928
1940299173159,8cyclictest0-21swapper/3409:18:3828
1940299173151,18cyclictest0-21swapper/3412:23:1928
1940299173151,18cyclictest0-21swapper/3412:23:1828
1940299173151,18cyclictest0-21swapper/3412:23:1828
1938899173125,20cyclictest0-21swapper/2108:33:5714
1938899173125,20cyclictest0-21swapper/2108:33:5614
1937699172164,4cyclictest37264-21CPU4
1937699172164,4cyclictest37264-21CPU4
193729917214,148cyclictest0-21swapper/911:11:0339
193729917214,148cyclictest0-21swapper/911:11:0239
193729917214,148cyclictest0-21swapper/911:11:0239
1938899170148,11cyclictest0-21swapper/2109:35:0014
1938899170148,11cyclictest0-21swapper/2109:35:0014
1938899170148,11cyclictest0-21swapper/2109:35:0014
1937899170152,10cyclictest0-21swapper/1409:48:386
1937899170152,10cyclictest0-21swapper/1409:48:386
1937899170152,10cyclictest0-21swapper/1409:48:386
1940299169157,9cyclictest0-21swapper/3409:55:2928
1940299169157,9cyclictest0-21swapper/3409:55:2928
1937899169152,14cyclictest0-21swapper/1410:26:036
1937899169152,14cyclictest0-21swapper/1410:26:036
1937899169152,14cyclictest0-21swapper/1410:26:026
1940399168150,10cyclictest0-21swapper/3509:05:4629
1940399168150,10cyclictest0-21swapper/3509:05:4629
1940399168150,10cyclictest0-21swapper/3509:05:4529
1940299168156,2cyclictest0-21swapper/3410:04:1428
1940299168156,2cyclictest0-21swapper/3410:04:1428
1940299168156,2cyclictest0-21swapper/3410:04:1428
1940299168156,2cyclictest0-21swapper/3410:04:1328
1940299168144,16cyclictest0-21swapper/3409:43:4828
1940299168144,16cyclictest0-21swapper/3409:43:4728
1938899168150,3cyclictest0-21swapper/2109:13:5314
1938899168150,3cyclictest0-21swapper/2109:13:5314
1937899168154,6cyclictest0-21swapper/1407:15:536
1940399167158,8cyclictest0-21swapper/3509:52:3729
1940399167158,8cyclictest0-21swapper/3509:52:3729
1940099167159,7cyclictest0-21swapper/3211:14:3026
1940099167159,7cyclictest0-21swapper/3211:14:3026
1940099167159,7cyclictest0-21swapper/3211:14:2926
193899916722,139cyclictest1430-21polkitd11:35:2015
193899916722,139cyclictest1430-21polkitd11:35:2015
193899916722,139cyclictest1430-21polkitd11:35:2015
1940899166154,7cyclictest0-21swapper/3810:38:3532
1940899166154,7cyclictest0-21swapper/3810:38:3532
1940299165159,5cyclictest0-21swapper/3410:10:5028
1940299165159,5cyclictest0-21swapper/3410:10:5028
1940299165142,17cyclictest0-21swapper/3409:20:1228
1940299165142,17cyclictest0-21swapper/3409:20:1228
1940199165159,4cyclictest0-21swapper/3310:35:1227
1940199165159,4cyclictest0-21swapper/3310:35:1227
1940099165160,3cyclictest0-21swapper/3211:35:1726
1940099165160,3cyclictest0-21swapper/3211:35:1626
1940099165160,3cyclictest0-21swapper/3211:35:1626
1937899165140,10cyclictest0-21swapper/1410:02:346
1937899165140,10cyclictest0-21swapper/1410:02:336
1937899165140,10cyclictest0-21swapper/1410:02:336
1937899165140,10cyclictest0-21swapper/1410:02:336
1937699165156,4cyclictest0-21swapper/1209:51:154
1937699165156,4cyclictest0-21swapper/1209:51:144
1940299164147,9cyclictest0-21swapper/3412:06:5528
1940299164147,9cyclictest0-21swapper/3412:06:5428
1940299164147,9cyclictest0-21swapper/3412:06:5428
1940299164145,17cyclictest0-21swapper/3409:14:5528
1940299164145,17cyclictest0-21swapper/3409:14:5428
1938899164133,21cyclictest0-21swapper/2111:12:0814
1938899164133,21cyclictest0-21swapper/2111:12:0814
1938899164133,21cyclictest0-21swapper/2111:12:0714
1938799164159,3cyclictest17482-21nfsd08:40:3613
1938799164159,3cyclictest17482-21nfsd08:40:3513
1936199164157,4cyclictest2447-21CPU0
1936199164157,4cyclictest2447-21CPU0
1940299163154,5cyclictest2462-21CPU28
1940299163154,5cyclictest2462-21CPU28
1940299163151,9cyclictest0-21swapper/3412:27:0628
1940299163151,9cyclictest0-21swapper/3412:27:0528
1938899163139,12cyclictest0-21swapper/2111:24:1514
1938899163139,12cyclictest0-21swapper/2111:24:1514
1938899163139,12cyclictest0-21swapper/2111:24:1414
1938899163117,28cyclictest0-21swapper/2109:46:2114
1938899163117,28cyclictest0-21swapper/2109:46:2114
1938899163117,28cyclictest0-21swapper/2109:46:2114
1937899163151,5cyclictest0-21swapper/1411:47:556
1937899163151,5cyclictest0-21swapper/1411:47:556
1937899163148,7cyclictest0-21swapper/1412:00:506
1937899163148,7cyclictest0-21swapper/1412:00:496
1937899163137,10cyclictest0-21swapper/1410:58:216
1937899163137,10cyclictest0-21swapper/1410:58:216
1937899163137,10cyclictest0-21swapper/1410:58:206
1940299162156,4cyclictest0-21swapper/3408:40:0128
1940299162156,4cyclictest0-21swapper/3408:40:0028
1940299162150,9cyclictest0-21swapper/3407:22:4728
1940299162149,7cyclictest0-21swapper/3409:00:1028
1940299162149,7cyclictest0-21swapper/3409:00:1028
1940299162123,36cyclictest37357-21CPU28
1940299162123,36cyclictest37357-21CPU28
1936799162145,15cyclictest0-21swapper/410:18:5834
1936799162145,15cyclictest0-21swapper/410:18:5734
1936799162145,15cyclictest0-21swapper/410:18:5734
1936799162125,34cyclictest0-21swapper/410:02:4434
1936799162125,34cyclictest0-21swapper/410:02:4434
1936799162125,34cyclictest0-21swapper/410:02:4434
1936799162125,34cyclictest0-21swapper/410:02:4334
1939799161157,2cyclictest0-21swapper/2911:34:4322
1939799161157,2cyclictest0-21swapper/2911:34:4222
1939799161157,2cyclictest0-21swapper/2911:34:4222
1938899161149,6cyclictest0-21swapper/2110:18:3314
1938899161149,6cyclictest0-21swapper/2110:18:3314
1938899161149,6cyclictest0-21swapper/2110:18:3214
1937899161152,8cyclictest0-21swapper/1411:28:516
1937899161152,8cyclictest0-21swapper/1411:28:506
1937899161152,8cyclictest0-21swapper/1411:28:506
1937899161150,4cyclictest0-21swapper/1408:56:196
1937899161150,4cyclictest0-21swapper/1408:56:186
1940999160151,4cyclictest0-21swapper/3910:14:1533
1940999160151,4cyclictest0-21swapper/3910:14:1533
1940899160141,13cyclictest0-21swapper/3810:18:5732
1940899160141,13cyclictest0-21swapper/3810:18:5632
1940899160141,13cyclictest0-21swapper/3810:18:5632
1938899160132,12cyclictest0-21swapper/2109:23:5414
1938899160132,12cyclictest0-21swapper/2109:23:5314
1938899160114,30cyclictest2462-21CPU14
1938899160114,30cyclictest2462-21CPU14
1937899160146,3cyclictest0-21swapper/1412:33:476
1937899160146,3cyclictest0-21swapper/1412:33:466
1937899160146,3cyclictest0-21swapper/1412:33:466
193679916057,99cyclictest0-21swapper/410:30:1534
193679916057,99cyclictest0-21swapper/410:30:1534
193679916057,99cyclictest0-21swapper/410:30:1434
193679916057,99cyclictest0-21swapper/410:30:1434
1940999159116,37cyclictest3547-21CPU33
1940999159116,37cyclictest3547-21CPU33
1940999159116,37cyclictest3547-21CPU33
1940999159102,47cyclictest2461-21CPU33
1940999159102,47cyclictest2461-21CPU33
1940999159102,47cyclictest2461-21CPU33
1940899159152,4cyclictest0-21swapper/3810:53:5232
1940899159152,4cyclictest0-21swapper/3810:53:5232
1940299159150,7cyclictest0-21swapper/3408:55:5828
1940299159150,7cyclictest0-21swapper/3408:55:5828
1940299159144,14cyclictest0-21swapper/3409:38:5228
1940299159144,14cyclictest0-21swapper/3409:38:5228
1940299159144,14cyclictest0-21swapper/3409:38:5128
1940099159143,8cyclictest0-21swapper/3209:54:4626
1940099159143,8cyclictest0-21swapper/3209:54:4626
1938899159146,6cyclictest171rcu_preempt11:26:1714
1938899159146,6cyclictest171rcu_preempt11:26:1714
1938899159146,6cyclictest171rcu_preempt11:26:1614
1938899159131,12cyclictest0-21swapper/2112:09:2314
1938899159131,12cyclictest0-21swapper/2112:09:2314
1938899159131,12cyclictest0-21swapper/2112:09:2214
1938899159128,12cyclictest0-21swapper/2109:38:4614
1938899159128,12cyclictest0-21swapper/2109:38:4514
1938899159128,12cyclictest0-21swapper/2109:38:4514
1938899159121,29cyclictest0-21swapper/2107:10:0314
1938899159121,29cyclictest0-21swapper/2107:10:0214
1937899159148,10cyclictest0-21swapper/1412:17:596
1937899159148,10cyclictest0-21swapper/1412:17:586
1937899159148,10cyclictest0-21swapper/1412:17:586
1937899159139,11cyclictest0-21swapper/1409:37:496
1937899159139,11cyclictest0-21swapper/1409:37:496
1937899159139,11cyclictest0-21swapper/1409:37:486
194089915883,59cyclictest0-21swapper/3810:20:1432
194089915883,59cyclictest0-21swapper/3810:20:1432
194089915883,59cyclictest0-21swapper/3810:20:1332
1940299158143,13cyclictest17702-21sshd10:08:1328
1940299158143,13cyclictest17702-21sshd10:08:1328
1938899158151,3cyclictest0-21swapper/2107:55:3114
1938899158151,3cyclictest0-21swapper/2107:55:3114
1938899158129,19cyclictest0-21swapper/2112:35:3314
1938899158129,19cyclictest0-21swapper/2112:35:3214
1937899158151,5cyclictest0-21swapper/1412:29:196
1937899158151,5cyclictest0-21swapper/1412:29:196
1937899158144,9cyclictest0-21swapper/1411:03:446
1937899158144,9cyclictest0-21swapper/1411:03:436
1937899158137,13cyclictest0-21swapper/1409:15:106
1937899158137,13cyclictest0-21swapper/1409:15:106
193959915724,129cyclictest0-21swapper/2812:00:2021
193959915724,129cyclictest0-21swapper/2812:00:1921
1939299157154,2cyclictest0-21swapper/2511:19:5418
1939299157154,2cyclictest0-21swapper/2511:19:5418
193889915799,46cyclictest3547-21CPU14
193889915799,46cyclictest3547-21CPU14
1938899157136,10cyclictest0-21swapper/2110:01:1914
1938899157136,10cyclictest0-21swapper/2110:01:1914
1938899157136,10cyclictest0-21swapper/2110:01:1914
1938899157136,10cyclictest0-21swapper/2110:01:1814
1938899157131,7cyclictest0-21swapper/2110:28:0414
1938899157131,7cyclictest0-21swapper/2110:28:0314
1938899157131,7cyclictest0-21swapper/2110:28:0314
1938899157130,14cyclictest0-21swapper/2111:00:4214
1938899157130,14cyclictest0-21swapper/2111:00:4114
1938899157117,21cyclictest0-21swapper/2107:45:5814
1938899157117,21cyclictest0-21swapper/2107:45:5714
1938299157150,4cyclictest0-21swapper/1709:41:099
1938299157150,4cyclictest0-21swapper/1709:41:099
1937899157147,8cyclictest0-21swapper/1410:13:266
1937899157147,8cyclictest0-21swapper/1410:13:256
1937899157147,2cyclictest0-21swapper/1410:54:196
1937899157147,2cyclictest0-21swapper/1410:54:186
1937899157138,8cyclictest0-21swapper/1409:11:206
1937899157138,8cyclictest0-21swapper/1409:11:206
1940999156143,7cyclictest0-21swapper/3911:05:0533
1940999156143,7cyclictest0-21swapper/3911:05:0533
1940999156131,13cyclictest0-21swapper/3910:48:5333
1940999156131,13cyclictest0-21swapper/3910:48:5333
194029915685,63cyclictest2466-21CPU28
194029915685,63cyclictest2466-21CPU28
194029915685,63cyclictest2466-21CPU28
1940299156143,8cyclictest0-21swapper/3411:56:3828
1940299156143,8cyclictest0-21swapper/3411:56:3728
1940299156143,8cyclictest0-21swapper/3411:56:3728
1940299156141,9cyclictest0-21swapper/3410:50:5128
1940299156141,9cyclictest0-21swapper/3410:50:5128
1939299156151,3cyclictest0-21swapper/2511:50:2018
1939299156151,3cyclictest0-21swapper/2511:50:1918
1938899156143,11cyclictest0-21swapper/2112:23:3414
1938899156143,11cyclictest0-21swapper/2112:23:3314
1938899156143,11cyclictest0-21swapper/2112:23:3314
1938899156131,16cyclictest0-21swapper/2111:59:1214
1938899156131,16cyclictest0-21swapper/2111:59:1114
1938899156131,16cyclictest0-21swapper/2111:59:1114
1938899156124,19cyclictest0-21swapper/2110:37:0814
1938899156124,19cyclictest0-21swapper/2110:37:0814
1938899156101,43cyclictest3546-21CPU14
1938899156101,43cyclictest3546-21CPU14
1938799156139,8cyclictest0-21swapper/2010:48:2613
1938799156139,8cyclictest0-21swapper/2010:48:2613
1937899156139,11cyclictest0-21swapper/1407:34:396
1937899156139,11cyclictest0-21swapper/1407:34:396
1937699156151,4cyclictest0-21swapper/1212:03:104
1937699156151,4cyclictest0-21swapper/1212:03:094
1936799156137,10cyclictest0-21swapper/411:41:4734
1936799156137,10cyclictest0-21swapper/411:41:4634
1936799156137,10cyclictest0-21swapper/411:41:4634
1940899155144,9cyclictest0-21swapper/3809:53:3032
1940899155144,9cyclictest0-21swapper/3809:53:2932
1940399155137,16cyclictest0-21swapper/3510:57:1829
1940399155137,16cyclictest0-21swapper/3510:57:1729
1940399155137,16cyclictest0-21swapper/3510:57:1729
1940299155148,4cyclictest0-21swapper/3408:28:2728
1940299155148,4cyclictest0-21swapper/3408:28:2728
1940299155141,8cyclictest0-21swapper/3409:48:1928
1940299155141,8cyclictest0-21swapper/3409:48:1828
1940299155141,8cyclictest0-21swapper/3409:48:1828
1940299155140,13cyclictest0-21swapper/3408:34:5528
1940299155140,13cyclictest0-21swapper/3408:34:5528
1940299155126,12cyclictest0-21swapper/3411:44:0128
1940299155126,12cyclictest0-21swapper/3411:44:0128
1940299155126,12cyclictest0-21swapper/3411:44:0128
19394991551,3cyclictest0-21swapper/2711:25:2920
19394991551,3cyclictest0-21swapper/2711:25:2920
19394991551,3cyclictest0-21swapper/2711:25:2920
1938899155138,9cyclictest171rcu_preempt12:02:4414
1938899155138,9cyclictest171rcu_preempt12:02:4314
1938299155132,17cyclictest0-21swapper/1711:06:549
1938299155132,17cyclictest0-21swapper/1711:06:549
1937899155142,5cyclictest0-21swapper/1412:12:576
1937899155142,5cyclictest0-21swapper/1412:12:576
1937899155142,5cyclictest0-21swapper/1412:12:566
1937899155134,14cyclictest0-21swapper/1407:50:296
1937899155134,14cyclictest0-21swapper/1407:50:286
1940399154151,2cyclictest0-21swapper/3509:19:3629
1940399154151,2cyclictest0-21swapper/3509:19:3629
1940399154135,8cyclictest0-21swapper/3511:29:3029
1940399154135,8cyclictest0-21swapper/3511:29:2929
1940399154135,8cyclictest0-21swapper/3511:29:2929
1940299154147,6cyclictest0-21swapper/3408:51:5228
1940299154147,6cyclictest0-21swapper/3408:51:5128
1940299154141,7cyclictest37266-21CPU28
1940299154141,7cyclictest37266-21CPU28
1938899154139,9cyclictest171rcu_preempt12:26:1514
1938899154139,9cyclictest171rcu_preempt12:26:1414
1938899154113,16cyclictest0-21swapper/2107:25:2314
193799915453,25cyclictest17483-21nfsd10:30:207
193799915453,25cyclictest17483-21nfsd10:30:207
193799915453,25cyclictest17483-21nfsd10:30:207
193799915453,25cyclictest17483-21nfsd10:30:197
193729915416,136cyclictest0-21swapper/909:34:4239
193729915416,136cyclictest0-21swapper/909:34:4239
193729915416,136cyclictest0-21swapper/909:34:4139
1940399153117,18cyclictest0-21swapper/3510:51:5429
1940399153117,18cyclictest0-21swapper/3510:51:5329
1940299153148,4cyclictest0-21swapper/3411:51:0328
1940299153148,4cyclictest0-21swapper/3411:51:0228
1940299153137,15cyclictest0-21swapper/3411:32:1028
1940299153137,15cyclictest0-21swapper/3411:32:1028
1940299153137,15cyclictest0-21swapper/3411:32:1028
1940299153136,5cyclictest0-21swapper/3410:36:0828
1940299153136,5cyclictest0-21swapper/3410:36:0728
1940099153118,27cyclictest3545-21CPU26
1940099153118,27cyclictest3545-21CPU26
1940099153118,27cyclictest3545-21CPU26
1939999153148,3cyclictest0-21swapper/3111:35:2125
1939999153148,3cyclictest0-21swapper/3111:35:2125
1939999153148,3cyclictest0-21swapper/3111:35:2125
1939199153143,6cyclictest0-21swapper/2409:57:1017
1939199153143,6cyclictest0-21swapper/2409:57:0917
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1938899153114,33cyclictest3544-21CPU14
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1938299153110,35cyclictest3547-21CPU9
1938299153110,35cyclictest3547-21CPU9
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1937199153115,21cyclictest0-21swapper/809:24:5838
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1937099153121,29cyclictest0-21swapper/709:25:2637
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1936199153139,11cyclictest0-21swapper/010:46:200
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194099915275,68cyclictest37354-21CPU33
194099915275,68cyclictest37354-21CPU33
194099915275,68cyclictest37354-21CPU33
1940899152138,4cyclictest0-21swapper/3810:05:3532
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1940299152146,4cyclictest0-21swapper/3408:05:5728
1940299152146,4cyclictest0-21swapper/3408:05:5628
1940299152142,7cyclictest0-21swapper/3407:55:5028
1940299152142,7cyclictest0-21swapper/3407:55:5028
1940299152139,8cyclictest0-21swapper/3407:45:3028
1940299152139,8cyclictest0-21swapper/3407:45:2928
1940299152132,16cyclictest0-21swapper/3407:25:1828
1939299152147,3cyclictest0-21swapper/2507:30:1718
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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