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2025-11-24 - 00:42
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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 rackcslot6.osadl.org (updated Sun Nov 23, 2025 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17854832130112,2sleep20-21swapper/207:05:172
178446829576,17sleep40-21swapper/407:05:114
216999910,44rtkit-daemon0-21swapper/507:07:165
1787378999116,42cyclictest0-21swapper/212:08:142
1787378999116,42cyclictest0-21swapper/212:08:142
1787378998816,40cyclictest0-21swapper/208:48:132
1787366998717,39cyclictest0-21swapper/109:13:121
1787378998616,37cyclictest0-21swapper/212:18:142
1787359998613,40cyclictest0-21swapper/011:08:130
1787359998517,36cyclictest0-21swapper/010:43:130
1787359998517,36cyclictest0-21swapper/010:43:130
1787378998415,36cyclictest0-21swapper/210:33:132
1787359998316,35cyclictest0-21swapper/007:13:130
1787359998315,36cyclictest0-21swapper/008:13:130
1787359998312,36cyclictest0-21swapper/008:03:130
1787366998215,36cyclictest0-21swapper/111:18:131
1787366998215,36cyclictest0-21swapper/109:23:131
178735999808,38cyclictest0-21swapper/011:33:130
1787366997915,35cyclictest0-21swapper/110:08:131
18147692760,0sleep60-21swapper/607:50:166
18147692760,0sleep60-21swapper/607:50:166
178735999750,39cyclictest0-21swapper/010:23:130
19209592740,0sleep40-21swapper/410:40:184
19209592740,0sleep40-21swapper/410:40:184
178708427230,13sleep30-21swapper/307:08:403
178700227246,13sleep70-21swapper/707:07:327
178691226943,13sleep00-21swapper/007:06:120
178717726647,13sleep60-21swapper/607:09:566
178691326648,12sleep10-21swapper/107:06:131
178738599649,46cyclictest35-21ksoftirqd/311:53:133
1787378996216,36cyclictest0-21swapper/209:58:132
1787413994816,5cyclictest0-21swapper/711:43:137
1787413993915,24cyclictest0-21swapper/708:58:137
178735999397,17cyclictest0-21swapper/012:03:120
1787413993814,24cyclictest0-21swapper/709:33:127
1787413993623,13cyclictest0-21swapper/709:48:137
1787413993316,17cyclictest0-21swapper/707:38:137
1787378993115,15cyclictest0-21swapper/209:38:122
1787385993015,15cyclictest0-21swapper/312:23:133
1787359993014,12cyclictest0-21swapper/007:23:120
178741399295,24cyclictest0-21swapper/707:55:597
178739999295,24cyclictest0-21swapper/510:22:585
1787385992913,15cyclictest0-21swapper/309:53:133
1787413992811,5cyclictest0-21swapper/711:03:127
178740799283,24cyclictest0-21swapper/609:56:596
1787378992811,16cyclictest0-21swapper/207:58:122
1787366992812,15cyclictest0-21swapper/108:18:131
1787385992711,15cyclictest0-21swapper/311:28:123
1787378992610,15cyclictest0-21swapper/207:18:132
178741399259,12cyclictest0-21swapper/707:28:137
178741399248,15cyclictest0-21swapper/709:18:137
178741399248,15cyclictest0-21swapper/709:18:127
1787407992423,1cyclictest2107-21gnome-shell08:16:596
1787392992423,1cyclictest2107-21gnome-shell11:28:594
178737899248,15cyclictest0-21swapper/211:58:122
18616922230,0sleep30-21swapper/309:05:173
178741399237,15cyclictest0-21swapper/712:13:147
178741399230,0cyclictest0-21swapper/707:17:597
178737899237,14cyclictest0-21swapper/209:28:122
178735999238,13cyclictest0-21swapper/009:43:130
1787399992213,9cyclictest0-21swapper/510:18:135
1787399992210,12cyclictest0-21swapper/508:53:125
1787392992221,1cyclictest2107-21gnome-shell11:36:584
1787378992222,0cyclictest0-21swapper/212:35:562
1787366992210,12cyclictest0-21swapper/109:03:131
178735999226,15cyclictest0-21swapper/008:43:130
178741399215,15cyclictest0-21swapper/708:08:127
178741399214,15cyclictest0-21swapper/710:03:127
178739999218,13cyclictest0-21swapper/508:33:135
1787399992112,9cyclictest0-21swapper/510:28:135
178739999211,13cyclictest0-21swapper/507:48:125
178735999215,15cyclictest0-21swapper/007:53:130
178735999215,15cyclictest0-21swapper/007:53:130
19115062200,0sleep20-21swapper/210:25:192
19076692200,0sleep40-21swapper/410:20:164
1787407992019,1cyclictest2107-21gnome-shell08:10:596
1787407992019,1cyclictest0-21swapper/609:24:596
1787407992018,1cyclictest2107-21gnome-shell08:44:596
1787399992020,0cyclictest0-21swapper/511:21:585
1787399992020,0cyclictest0-21swapper/510:14:585
1787407991918,1cyclictest0-21swapper/608:53:596
1787407991817,1cyclictest0-21swapper/610:04:596
1787378991818,0cyclictest0-21swapper/210:46:212
216999170,1rtkit-daemon2168-21rtkit-daemon10:14:111
18077232170,0sleep60-21swapper/607:40:156
1787407991717,0cyclictest0-21swapper/612:10:206
1787407991716,1cyclictest2107-21gnome-shell09:05:586
1787407991715,1cyclictest2107-21gnome-shell07:33:596
1787399991716,1cyclictest2107-21gnome-shell08:42:595
178737899178,8cyclictest0-21swapper/209:08:132
1787366991716,1cyclictest2107-21gnome-shell10:18:591
1787359991716,1cyclictest0-21swapper/011:28:580
178735999170,16cyclictest0-21swapper/007:15:180
216999160,1rtkit-daemon2168-21rtkit-daemon07:14:111
216999160,0rtkit-daemon0-21swapper/507:56:251
1787407991615,1cyclictest0-21swapper/607:45:596
1787407991614,1cyclictest2107-21gnome-shell09:36:596
1787407991614,1cyclictest2107-21gnome-shell08:04:596
1787399991616,0cyclictest0-21swapper/512:17:025
178739999160,1cyclictest0-21swapper/509:55:135
178736699161,14cyclictest0-21swapper/107:20:181
178735999160,1cyclictest0-21swapper/007:33:130
216999150,1rtkit-daemon2168-21rtkit-daemon09:43:375
178740799154,7cyclictest901-21NetworkManager11:05:146
1787407991514,1cyclictest2107-21gnome-shell10:10:596
178739299158,6cyclictest957-21ntpd12:25:244
1787392991514,1cyclictest42-21ksoftirqd/407:42:254
1787385991515,0cyclictest0-21swapper/308:15:053
1787378991515,0cyclictest0-21swapper/209:13:592
1787359991514,1cyclictest0-21swapper/011:36:590
19714822140,1sleep2587-21systemd-journal12:00:592
1787413991414,0cyclictest0-21swapper/707:44:157
1787392991413,1cyclictest42-21ksoftirqd/407:26:484
1787378991413,1cyclictest0-21swapper/208:16:582
1787359991412,1cyclictest2107-21gnome-shell09:34:090
1787359991412,1cyclictest0-21swapper/012:05:210
1787359991412,1cyclictest0-21swapper/012:05:210
216999130,8rtkit-daemon2168-21rtkit-daemon07:36:551
216999130,0rtkit-daemon0-21swapper/510:30:541
216999130,0rtkit-daemon0-21swapper/509:29:321
216999130,0rtkit-daemon0-21swapper/508:08:061
178741399131,3cyclictest0-21swapper/712:33:147
178741399130,13cyclictest0-21swapper/708:10:267
178740799134,5cyclictest0-21swapper/611:10:516
1787399991313,0cyclictest0-21swapper/512:11:015
1787399991312,1cyclictest0-21swapper/509:15:145
1787399991312,1cyclictest0-21swapper/509:15:145
178739999130,1cyclictest121rcu_preempt07:10:235
1787392991312,1cyclictest0-21swapper/410:03:594
1787392991311,1cyclictest2107-21gnome-shell11:48:584
1787385991312,1cyclictest2107-21gnome-shell08:24:593
1787378991313,0cyclictest0-21swapper/207:30:142
1787378991311,1cyclictest2107-21gnome-shell11:43:092
178737899130,0cyclictest0-21swapper/212:25:132
1787366991313,0cyclictest0-21swapper/111:05:501
1787366991312,1cyclictest0-21swapper/112:15:151
178736699130,13cyclictest0-21swapper/110:35:151
1787359991312,1cyclictest0-21swapper/008:31:180
216999120,0rtkit-daemon0-21swapper/511:04:031
216999120,0rtkit-daemon0-21swapper/508:36:251
216999120,0rtkit-daemon0-21swapper/508:26:151
216999120,0rtkit-daemon0-21swapper/112:00:195
1787413991212,0cyclictest0-21swapper/710:34:597
178741399120,1cyclictest0-21swapper/711:58:157
178741399120,1cyclictest0-21swapper/711:31:357
178741399120,1cyclictest0-21swapper/710:24:167
178741399120,12cyclictest0-21swapper/712:07:027
178741399120,12cyclictest0-21swapper/712:07:017
178741399120,12cyclictest0-21swapper/711:08:587
178741399120,11cyclictest0-21swapper/708:35:147
178740799127,5cyclictest56-21ksoftirqd/609:16:156
178740799127,5cyclictest56-21ksoftirqd/609:16:156
1787407991211,1cyclictest0-21swapper/612:38:146
1787407991211,1cyclictest0-21swapper/612:02:136
1787407991211,1cyclictest0-21swapper/611:23:136
1787407991211,1cyclictest0-21swapper/610:58:136
1787407991211,1cyclictest0-21swapper/610:48:126
1787407991211,1cyclictest0-21swapper/608:28:136
178739999123,7cyclictest1949775-21systemd-userwor11:27:435
1787399991210,1cyclictest19147742sleep510:30:195
1787392991211,1cyclictest0-21swapper/410:18:204
1787392991211,1cyclictest0-21swapper/410:14:174
1787392991211,1cyclictest0-21swapper/408:39:104
178739299120,12cyclictest0-21swapper/411:55:164
178739299120,12cyclictest0-21swapper/408:13:094
178739299120,12cyclictest0-21swapper/408:02:444
178739299120,11cyclictest0-21swapper/412:16:054
178739299120,11cyclictest0-21swapper/411:04:114
178739299120,11cyclictest0-21swapper/408:58:504
178738599126,3cyclictest587-21systemd-journal11:34:593
1787385991212,0cyclictest0-21swapper/307:24:503
1787385991211,1cyclictest1872004-21sshd09:22:103
178738599120,12cyclictest0-21swapper/310:23:523
1787378991212,0cyclictest0-21swapper/207:40:282
1787378991211,1cyclictest2107-21gnome-shell08:32:592
1787366991212,0cyclictest0-21swapper/110:45:211
178736699120,0cyclictest0-21swapper/108:53:381
178736699120,0cyclictest0-21swapper/108:40:171
178735999120,8cyclictest0-21swapper/009:28:560
178735999120,7cyclictest0-21swapper/011:40:200
178735999120,12cyclictest0-21swapper/012:35:210
178735999120,12cyclictest0-21swapper/010:16:400
178735999120,12cyclictest0-21swapper/008:55:220
178735999120,0cyclictest0-21swapper/011:10:210
216999110,1rtkit-daemon2168-21rtkit-daemon08:48:555
216999110,1rtkit-daemon2168-21rtkit-daemon07:32:595
216999110,0rtkit-daemon0-21swapper/512:02:191
216999110,0rtkit-daemon0-21swapper/511:41:461
216999110,0rtkit-daemon0-21swapper/510:56:171
216999110,0rtkit-daemon0-21swapper/510:22:301
216999110,0rtkit-daemon0-21swapper/510:04:581
216999110,0rtkit-daemon0-21swapper/508:11:391
216999110,0rtkit-daemon0-21swapper/507:17:511
216999110,0rtkit-daemon0-21swapper/111:33:005
216999110,0rtkit-daemon0-21swapper/111:08:115
216999110,0rtkit-daemon0-21swapper/110:43:305
216999110,0rtkit-daemon0-21swapper/110:43:305
216999110,0rtkit-daemon0-21swapper/110:06:125
216999110,0rtkit-daemon0-21swapper/110:00:235
216999110,0rtkit-daemon0-21swapper/109:36:365
216999110,0rtkit-daemon0-21swapper/109:21:275
216999110,0rtkit-daemon0-21swapper/109:07:255
216999110,0rtkit-daemon0-21swapper/108:21:525
216999110,0rtkit-daemon0-21swapper/108:12:275
216999110,0rtkit-daemon0-21swapper/108:09:045
178741399110,11cyclictest0-21swapper/712:37:547
178741399110,11cyclictest0-21swapper/711:28:497
178741399110,11cyclictest0-21swapper/710:12:047
178741399110,11cyclictest0-21swapper/709:43:077
178741399110,11cyclictest0-21swapper/708:30:557
178741399110,11cyclictest0-21swapper/707:23:467
178740799116,3cyclictest804682-21kworker/6:107:20:006
1787407991110,1cyclictest0-21swapper/612:32:586
1787407991110,1cyclictest0-21swapper/612:28:146
1787407991110,1cyclictest0-21swapper/611:48:136
1787407991110,1cyclictest0-21swapper/611:31:006
1787407991110,1cyclictest0-21swapper/611:01:056
1787407991110,1cyclictest0-21swapper/607:55:436
1787407991110,1cyclictest0-21swapper/607:37:406
1787407991110,1cyclictest0-21swapper/607:28:046
178740799110,11cyclictest0-21swapper/610:30:016
178740799110,11cyclictest0-21swapper/608:55:536
1787399991111,0cyclictest0-21swapper/511:48:445
1787399991111,0cyclictest0-21swapper/511:35:045
1787399991110,1cyclictest2107-21gnome-shell08:36:595
1787399991110,1cyclictest0-21swapper/512:35:035
178739999110,11cyclictest0-21swapper/511:18:385
178739999110,11cyclictest0-21swapper/509:53:175
178739999110,11cyclictest0-21swapper/509:28:525
178739999110,11cyclictest0-21swapper/508:56:415
178739999110,0cyclictest0-21swapper/512:28:235
178739299115,1cyclictest2107-21gnome-shell08:51:094
1787392991111,0cyclictest0-21swapper/409:46:094
1787392991110,1cyclictest42-21ksoftirqd/408:34:094
1787392991110,1cyclictest0-21swapper/411:43:424
1787392991110,1cyclictest0-21swapper/410:52:014
1787392991110,1cyclictest0-21swapper/410:35:064
1787392991110,1cyclictest0-21swapper/409:55:594
1787392991110,1cyclictest0-21swapper/409:31:024
1787392991110,1cyclictest0-21swapper/408:29:154
178739299110,11cyclictest0-21swapper/410:28:254
178739299110,11cyclictest0-21swapper/408:47:564
178739299110,11cyclictest0-21swapper/408:42:144
178739299110,11cyclictest0-21swapper/407:51:514
178739299110,11cyclictest0-21swapper/407:51:514
178739299110,10cyclictest0-21swapper/410:33:134
178739299110,0cyclictest0-21swapper/411:51:514
178739299110,0cyclictest0-21swapper/407:45:504
178738599119,1cyclictest1968521-21kworker/u16:212:04:013
1787385991111,0cyclictest0-21swapper/311:55:253
1787385991111,0cyclictest0-21swapper/309:40:033
178738599110,11cyclictest0-21swapper/312:09:333
178738599110,11cyclictest0-21swapper/312:09:333
178738599110,11cyclictest0-21swapper/311:01:353
178738599110,11cyclictest0-21swapper/310:19:093
178738599110,11cyclictest0-21swapper/309:13:373
178738599110,11cyclictest0-21swapper/307:44:013
1787378991111,0cyclictest0-21swapper/211:34:192
1787378991111,0cyclictest0-21swapper/210:55:172
1787378991111,0cyclictest0-21swapper/210:52:032
1787378991111,0cyclictest0-21swapper/209:47:002
1787378991110,1cyclictest0-21swapper/210:23:242
178737899110,11cyclictest0-21swapper/208:12:112
178737899110,11cyclictest0-21swapper/207:36:142
178736699118,3cyclictest2168-21rtkit-daemon09:05:361
1787366991111,0cyclictest0-21swapper/109:52:101
1787366991111,0cyclictest0-21swapper/109:32:591
1787366991111,0cyclictest0-21swapper/107:45:011
1787366991110,1cyclictest21-21ksoftirqd/108:59:591
178736699110,11cyclictest0-21swapper/112:09:541
178736699110,11cyclictest0-21swapper/112:09:531
178736699110,11cyclictest0-21swapper/111:22:541
178736699110,11cyclictest0-21swapper/109:35:351
178736699110,11cyclictest0-21swapper/108:00:081
178735999119,1cyclictest97850irq/166-enp0s3111:00:120
1787359991111,0cyclictest0-21swapper/012:17:590
1787359991111,0cyclictest0-21swapper/009:38:190
1787359991111,0cyclictest0-21swapper/008:16:210
1787359991110,1cyclictest97850irq/166-enp0s3109:15:220
1787359991110,1cyclictest97850irq/166-enp0s3109:15:220
178735999110,11cyclictest0-21swapper/012:27:250
178735999110,11cyclictest0-21swapper/012:13:560
178735999110,11cyclictest0-21swapper/010:29:310
178735999110,11cyclictest0-21swapper/008:23:490
178735999110,11cyclictest0-21swapper/007:59:070
178735999110,0cyclictest0-21swapper/012:33:250
178735999110,0cyclictest0-21swapper/011:53:360
178735999110,0cyclictest0-21swapper/009:11:290
178735999110,0cyclictest0-21swapper/008:38:480
216999100,0rtkit-daemon0-21swapper/511:42:455
216999100,0rtkit-daemon0-21swapper/111:52:135
216999100,0rtkit-daemon0-21swapper/111:02:235
216999100,0rtkit-daemon0-21swapper/108:03:245
1787413991010,0cyclictest0-21swapper/712:25:537
1787413991010,0cyclictest0-21swapper/712:21:107
1787413991010,0cyclictest0-21swapper/712:02:197
1787413991010,0cyclictest0-21swapper/711:54:107
1787413991010,0cyclictest0-21swapper/711:37:067
1787413991010,0cyclictest0-21swapper/709:36:267
1787413991010,0cyclictest0-21swapper/708:27:117
1787413991010,0cyclictest0-21swapper/707:12:137
178741399100,1cyclictest0-21swapper/709:23:137
178741399100,10cyclictest0-21swapper/711:19:527
178741399100,10cyclictest0-21swapper/708:40:147
178741399100,10cyclictest0-21swapper/707:45:167
178741399100,0cyclictest0-21swapper/708:19:427
178741399100,0cyclictest0-21swapper/707:52:437
178741399100,0cyclictest0-21swapper/707:52:427
178740799109,1cyclictest0-21swapper/611:17:216
178740799109,1cyclictest0-21swapper/610:24:016
178740799109,1cyclictest0-21swapper/609:47:456
178740799109,1cyclictest0-21swapper/608:38:086
178740799100,0cyclictest0-21swapper/612:19:376
178740799100,0cyclictest0-21swapper/610:53:366
178739999104,5cyclictest0-21swapper/508:17:125
1787399991010,0cyclictest0-21swapper/512:22:235
1787399991010,0cyclictest0-21swapper/512:05:395
1787399991010,0cyclictest0-21swapper/512:05:395
1787399991010,0cyclictest0-21swapper/511:11:485
1787399991010,0cyclictest0-21swapper/510:54:455
1787399991010,0cyclictest0-21swapper/510:38:295
1787399991010,0cyclictest0-21swapper/507:22:335
178739999100,0cyclictest0-21swapper/507:56:515
178739999100,0cyclictest0-21swapper/507:50:115
178739999100,0cyclictest0-21swapper/507:50:105
178739299109,1cyclictest0-21swapper/412:09:244
178739299109,1cyclictest0-21swapper/412:09:244
178739299108,1cyclictest0-21swapper/409:35:354
178739299108,1cyclictest0-21swapper/409:29:444
178738599109,1cyclictest0-21swapper/310:41:153
178738599109,1cyclictest0-21swapper/310:41:153
1787385991010,0cyclictest0-21swapper/312:34:553
1787385991010,0cyclictest0-21swapper/311:21:163
1787385991010,0cyclictest0-21swapper/310:46:373
1787385991010,0cyclictest0-21swapper/309:46:573
1787385991010,0cyclictest0-21swapper/308:57:023
1787385991010,0cyclictest0-21swapper/307:30:513
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17874139993,5cyclictest901-21NetworkManager10:28:387
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17874079991,4cyclictest1920317-21fschecks_time10:40:146
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