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2025-12-01 - 17:30
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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 Mon Dec 01, 2025 12:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417210210484,4sleep60-21swapper/607:08:376
41726829543,13sleep50-21swapper/507:09:245
417519999337,45cyclictest35-21ksoftirqd/308:53:143
417519999118,39cyclictest0-21swapper/308:43:143
417519998517,38cyclictest0-21swapper/311:58:133
417519998415,39cyclictest0-21swapper/311:33:143
41710328443,12sleep10-21swapper/107:07:031
41701728443,12sleep00-21swapper/007:05:500
41702028342,34sleep30-21swapper/307:05:533
6205172780,2sleep141750099cyclictest12:33:591
4527382740,0sleep70-21swapper/708:05:007
417525997114,37cyclictest0-21swapper/411:08:144
4590712700,0sleep60-21swapper/608:15:016
41731227043,13sleep70-21swapper/707:09:597
41701926849,13sleep20-21swapper/207:05:522
41753299671,36cyclictest0-21swapper/511:23:145
41751199663,29cyclictest0-21swapper/212:08:142
41751199663,29cyclictest0-21swapper/212:08:142
417493996513,22cyclictest0-21swapper/012:28:140
41729826546,13sleep40-21swapper/407:09:484
41753299641,33cyclictest0-21swapper/508:18:145
417511994010,14cyclictest901-21NetworkManager07:13:142
417493993815,23cyclictest0-21swapper/009:13:140
417493993614,22cyclictest0-21swapper/009:28:140
417548993511,24cyclictest0-21swapper/710:44:597
417548993511,24cyclictest0-21swapper/710:44:597
417493993516,19cyclictest0-21swapper/007:33:140
417493993511,24cyclictest0-21swapper/008:17:590
417540993411,23cyclictest0-21swapper/609:44:596
417493993414,20cyclictest0-21swapper/010:58:140
41754899339,24cyclictest0-21swapper/707:15:597
41751999339,24cyclictest0-21swapper/309:17:593
41754899328,24cyclictest0-21swapper/711:22:597
41754899328,24cyclictest0-21swapper/711:13:587
41754899328,24cyclictest0-21swapper/709:33:597
41749399328,24cyclictest0-21swapper/007:17:590
417540993115,15cyclictest0-21swapper/607:48:146
417540993115,15cyclictest0-21swapper/607:48:146
41752599306,24cyclictest0-21swapper/412:34:584
41752599306,24cyclictest0-21swapper/410:56:594
41749399306,24cyclictest0-21swapper/009:50:590
41754899295,24cyclictest0-21swapper/711:58:597
417540992913,15cyclictest0-21swapper/611:28:146
417540992913,15cyclictest0-21swapper/608:03:146
41751999296,0cyclictest0-21swapper/307:59:593
417493992913,15cyclictest0-21swapper/012:38:140
41754899284,24cyclictest0-21swapper/708:27:597
417540992812,15cyclictest0-21swapper/609:33:146
4481082270,0sleep20-21swapper/207:55:182
41754899273,24cyclictest0-21swapper/712:06:597
41754899273,24cyclictest0-21swapper/712:06:597
417548992711,15cyclictest0-21swapper/712:33:137
417548992711,15cyclictest0-21swapper/711:43:147
417519992711,15cyclictest0-21swapper/310:43:143
417519992711,15cyclictest0-21swapper/310:43:133
417548992610,15cyclictest0-21swapper/712:18:137
417548992610,15cyclictest0-21swapper/710:13:147
417548992610,15cyclictest0-21swapper/709:03:147
41754899251,24cyclictest0-21swapper/707:11:597
41754099259,15cyclictest0-21swapper/610:23:146
41754099251,24cyclictest0-21swapper/612:13:596
417525992524,1cyclictest2107-21gnome-shell10:12:594
417525992524,1cyclictest2107-21gnome-shell07:44:594
41751999251,24cyclictest0-21swapper/310:36:583
417493992510,15cyclictest0-21swapper/008:38:130
41754099248,15cyclictest0-21swapper/611:38:136
41751999240,24cyclictest0-21swapper/311:44:593
41751999240,24cyclictest0-21swapper/309:04:593
41754099237,15cyclictest0-21swapper/611:48:136
41754099230,1cyclictest0-21swapper/610:47:356
41753299230,1cyclictest0-21swapper/507:53:145
417525992323,0cyclictest0-21swapper/412:35:094
417525992322,1cyclictest2107-21gnome-shell09:19:584
417525992322,1cyclictest2107-21gnome-shell08:44:594
41751999230,0cyclictest0-21swapper/309:23:593
41751199237,15cyclictest0-21swapper/209:58:142
41749399230,0cyclictest0-21swapper/009:34:590
41754099226,15cyclictest0-21swapper/607:38:146
41754099226,15cyclictest0-21swapper/607:18:146
417540992212,9cyclictest0-21swapper/610:33:146
417525992221,1cyclictest2107-21gnome-shell10:41:594
417525992221,1cyclictest2107-21gnome-shell10:41:594
417525992221,1cyclictest2107-21gnome-shell08:55:594
417525992120,1cyclictest2107-21gnome-shell07:20:594
41751999215,15cyclictest0-21swapper/307:23:143
417519992120,1cyclictest2107-21gnome-shell10:57:593
417519992120,1cyclictest0-21swapper/309:07:593
41754099204,12cyclictest0-21swapper/609:23:146
41754099200,20cyclictest0-21swapper/612:01:596
417525992019,1cyclictest0-21swapper/412:09:594
417525992019,1cyclictest0-21swapper/412:09:594
41751999204,15cyclictest0-21swapper/311:18:143
41751199204,15cyclictest0-21swapper/210:18:142
417500992019,1cyclictest0-21swapper/108:23:591
417493992020,0cyclictest0-21swapper/010:26:590
41754899190,8cyclictest0-21swapper/708:13:137
41754099193,15cyclictest0-21swapper/608:28:146
417540991918,1cyclictest2107-21gnome-shell10:05:596
417540991918,1cyclictest2107-21gnome-shell08:07:596
417540991918,1cyclictest0-21swapper/610:53:596
41754099190,0cyclictest0-21swapper/608:20:126
417532991919,0cyclictest0-21swapper/511:42:595
417525991918,1cyclictest2107-21gnome-shell08:47:594
417519991918,1cyclictest2107-21gnome-shell11:50:593
417511991918,1cyclictest2107-21gnome-shell09:25:592
417493991919,0cyclictest0-21swapper/009:18:590
417548991817,0cyclictest0-21swapper/711:09:437
41754099185,12cyclictest0-21swapper/607:28:146
417540991818,0cyclictest0-21swapper/609:57:596
41754099180,18cyclictest0-21swapper/608:59:316
6099202170,0sleep20-21swapper/212:15:182
41754099178,6cyclictest0-21swapper/612:15:036
417540991716,1cyclictest0-21swapper/610:01:596
417519991717,0cyclictest0-21swapper/308:15:593
41751199171,14cyclictest0-21swapper/208:58:142
417500991716,1cyclictest0-21swapper/109:20:591
417493991717,0cyclictest0-21swapper/010:34:590
216999170,1rtkit-daemon561426-21systemd-userwor11:04:304
216999170,0rtkit-daemon0-21swapper/409:08:530
417548991615,1cyclictest0-21swapper/709:38:147
417548991615,1cyclictest0-21swapper/707:43:147
417532991615,1cyclictest2107-21gnome-shell08:23:595
41753299160,1cyclictest0-21swapper/509:18:145
417525991616,0cyclictest0-21swapper/411:23:164
417511991616,0cyclictest0-21swapper/210:25:162
417500991615,1cyclictest21-21ksoftirqd/108:05:211
417493991616,0cyclictest0-21swapper/010:02:590
41749399160,1cyclictest0-21swapper/008:23:140
5303002150,1sleep00-21swapper/010:09:100
41754099159,3cyclictest823-21earlyoom09:18:596
41754099150,14cyclictest0-21swapper/608:43:406
41753299151,1cyclictest121rcu_preempt10:05:235
41752599150,15cyclictest0-21swapper/409:13:594
417519991514,1cyclictest0-21swapper/308:36:593
417511991513,1cyclictest434238-21cat07:35:002
41750099158,6cyclictest598838-21kworker/1:012:05:131
41750099158,6cyclictest598838-21kworker/1:012:05:121
41750099150,14cyclictest0-21swapper/109:49:021
41749399152,7cyclictest0-21swapper/009:43:140
417493991515,0cyclictest0-21swapper/012:21:260
417493991515,0cyclictest0-21swapper/007:25:590
216999150,1rtkit-daemon2168-21rtkit-daemon08:54:380
216999150,1rtkit-daemon2168-21rtkit-daemon08:32:444
216999150,0rtkit-daemon0-21swapper/409:22:590
4821872140,1sleep40-21swapper/408:50:164
41754099146,7cyclictest0-21swapper/607:22:566
41753299141,9cyclictest536532-21systemd-userwor10:24:215
41753299140,1cyclictest0-21swapper/510:38:145
417519991414,0cyclictest0-21swapper/310:04:593
417493991414,0cyclictest0-21swapper/010:23:580
417493991414,0cyclictest0-21swapper/010:18:590
417493991413,1cyclictest2107-21gnome-shell08:26:590
216999140,1rtkit-daemon937-21lldpd09:42:514
417548991311,1cyclictest572329-21perl11:15:167
417540991313,0cyclictest0-21swapper/609:28:596
417540991312,1cyclictest2107-21gnome-shell11:18:596
41754099130,13cyclictest0-21swapper/607:50:016
417532991312,1cyclictest2107-21gnome-shell09:20:595
41753299130,1cyclictest0-21swapper/508:08:145
41753299130,13cyclictest0-21swapper/512:35:115
41753299130,13cyclictest0-21swapper/511:35:205
41751999130,13cyclictest0-21swapper/307:40:173
41751199138,5cyclictest420624-21munin-node11:36:002
417511991312,1cyclictest0-21swapper/209:41:592
41751199130,0cyclictest0-21swapper/211:30:162
417500991313,0cyclictest0-21swapper/111:40:261
417500991312,1cyclictest0-21swapper/111:30:591
417500991312,1cyclictest0-21swapper/111:17:591
41750099130,8cyclictest817-21avahi-daemon10:10:001
41750099130,1cyclictest0-21swapper/111:00:221
41749399132,9cyclictest0-21swapper/012:12:090
417493991313,0cyclictest0-21swapper/007:22:040
41749399130,13cyclictest0-21swapper/007:12:090
41754899128,3cyclictest844-21nscd11:25:217
417548991212,0cyclictest0-21swapper/711:00:187
41754099128,3cyclictest0-21swapper/609:50:226
41754099124,6cyclictest1134-21snmpd11:24:156
41754099124,6cyclictest0-21swapper/612:30:226
41754099122,6cyclictest0-21swapper/611:55:126
41754099120,12cyclictest0-21swapper/610:27:546
41754099120,11cyclictest0-21swapper/607:32:206
41753299122,4cyclictest0-21swapper/512:15:025
41753299121,8cyclictest121rcu_preempt09:34:385
417532991212,0cyclictest0-21swapper/511:49:095
41753299120,12cyclictest0-21swapper/512:04:565
41753299120,12cyclictest0-21swapper/509:14:515
417519991212,0cyclictest0-21swapper/309:10:133
417519991211,1cyclictest35-21ksoftirqd/309:30:253
417519991210,2cyclictest455497-21kworker/3:009:47:563
417519991210,2cyclictest455497-21kworker/3:008:58:163
417519991210,2cyclictest35-21ksoftirqd/312:35:233
417519991210,1cyclictest530235-21kworker/3:210:27:203
41751199123,5cyclictest2120-21JS17:37:032
41751199120,12cyclictest0-21swapper/211:50:162
41751199120,12cyclictest0-21swapper/210:01:592
41750099121,4cyclictest121rcu_preempt08:45:231
417500991212,0cyclictest0-21swapper/110:30:211
417500991211,1cyclictest21-21ksoftirqd/108:30:121
417500991211,1cyclictest0-21swapper/112:39:281
417500991211,1cyclictest0-21swapper/110:40:261
417500991211,1cyclictest0-21swapper/110:40:261
417500991211,1cyclictest0-21swapper/109:00:591
417500991211,1cyclictest0-21swapper/108:56:591
417500991211,1cyclictest0-21swapper/108:36:221
417500991211,1cyclictest0-21swapper/108:25:291
41750099120,11cyclictest0-21swapper/108:51:101
41749399120,0cyclictest0-21swapper/009:38:590
216999120,1rtkit-daemon420624-21munin-node10:36:304
216999120,0rtkit-daemon0-21swapper/412:02:510
216999120,0rtkit-daemon0-21swapper/010:05:484
4846872110,0sleep50-21swapper/508:55:135
4455722110,1sleep20-21swapper/207:50:232
41754899116,4cyclictest855-21in:imjournal09:15:167
417548991111,0cyclictest0-21swapper/711:32:307
417548991110,1cyclictest0-21swapper/710:06:487
417548991110,1cyclictest0-21swapper/709:50:527
41754899110,11cyclictest0-21swapper/708:31:117
41754899110,0cyclictest0-21swapper/711:51:027
41754899110,0cyclictest0-21swapper/710:20:377
41754099119,2cyclictest461152-21wc08:15:236
41754099118,2cyclictest447845-21perl07:55:166
41754099115,4cyclictest0-21swapper/612:05:216
41754099115,4cyclictest0-21swapper/612:05:206
417540991111,0cyclictest0-21swapper/611:52:086
417540991111,0cyclictest0-21swapper/610:55:046
417540991111,0cyclictest0-21swapper/610:17:016
417540991111,0cyclictest0-21swapper/607:13:066
41754099110,11cyclictest0-21swapper/610:42:526
41754099110,11cyclictest0-21swapper/610:42:526
41754099110,11cyclictest0-21swapper/609:39:376
41754099110,11cyclictest0-21swapper/609:13:066
417532991110,1cyclictest0-21swapper/511:58:455
41753299110,1cyclictest0-21swapper/511:03:145
41753299110,11cyclictest0-21swapper/512:07:425
41753299110,11cyclictest0-21swapper/512:07:425
41753299110,11cyclictest0-21swapper/511:52:345
41753299110,11cyclictest0-21swapper/511:29:485
41753299110,11cyclictest0-21swapper/511:09:485
41753299110,11cyclictest0-21swapper/510:10:375
41753299110,11cyclictest0-21swapper/509:28:015
41753299110,11cyclictest0-21swapper/507:45:345
41753299110,11cyclictest0-21swapper/507:45:345
41753299110,11cyclictest0-21swapper/507:41:115
41753299110,11cyclictest0-21swapper/507:33:035
41753299110,11cyclictest0-21swapper/507:25:345
41753299110,0cyclictest0-21swapper/507:55:385
417525991111,0cyclictest0-21swapper/410:34:594
417525991111,0cyclictest0-21swapper/409:54:104
417525991110,1cyclictest0-21swapper/408:14:384
41752599110,11cyclictest0-21swapper/409:35:284
41752599110,11cyclictest0-21swapper/409:00:304
41752599110,11cyclictest0-21swapper/407:52:324
41752599110,11cyclictest0-21swapper/407:26:514
41752599110,11cyclictest0-21swapper/407:19:224
41752599110,0cyclictest0-21swapper/410:51:144
41752599110,0cyclictest0-21swapper/409:28:484
41751999119,1cyclictest383929-21kworker/3:108:00:363
41751999119,1cyclictest35-21ksoftirqd/308:30:123
41751999112,4cyclictest557401-21ntp_states10:50:183
417519991110,1cyclictest595728-21kworker/3:012:02:283
417519991110,1cyclictest552179-21kworker/3:211:08:323
417519991110,1cyclictest455497-21kworker/3:009:53:043
417519991110,1cyclictest455497-21kworker/3:009:40:083
417519991110,1cyclictest0-21swapper/312:29:443
417519991110,1cyclictest0-21swapper/310:17:323
417519991110,1cyclictest0-21swapper/307:53:283
41751999110,11cyclictest0-21swapper/311:25:503
41751999110,11cyclictest0-21swapper/308:21:553
41751999110,11cyclictest0-21swapper/307:35:543
41751999110,11cyclictest0-21swapper/307:15:253
41751999110,0cyclictest0-21swapper/309:55:053
41751999110,0cyclictest0-21swapper/309:27:173
41751199113,3cyclictest587-21systemd-journal10:15:002
417511991110,1cyclictest0-21swapper/211:13:412
417511991110,1cyclictest0-21swapper/208:43:072
41751199110,11cyclictest0-21swapper/212:11:352
41751199110,11cyclictest0-21swapper/210:40:022
41751199110,11cyclictest0-21swapper/210:40:022
41751199110,11cyclictest0-21swapper/208:05:192
41751199110,11cyclictest0-21swapper/208:02:082
41750099119,1cyclictest21-21ksoftirqd/110:35:131
41750099118,2cyclictest2110-21gmain10:53:511
41750099113,8cyclictest121rcu_preempt10:20:201
41750099111,2cyclictest121rcu_preempt07:25:201
417500991111,0cyclictest0-21swapper/110:49:131
417500991111,0cyclictest0-21swapper/110:04:201
417500991110,1cyclictest0-21swapper/112:16:131
417500991110,1cyclictest0-21swapper/111:21:041
417500991110,1cyclictest0-21swapper/109:44:201
417500991110,1cyclictest0-21swapper/108:03:121
417500991110,1cyclictest0-21swapper/107:38:481
417500991110,1cyclictest0-21swapper/107:16:221
41750099110,11cyclictest0-21swapper/111:56:521
41750099110,11cyclictest0-21swapper/111:53:271
41750099110,11cyclictest0-21swapper/111:37:401
41750099110,11cyclictest0-21swapper/110:18:481
41750099110,0cyclictest0-21swapper/112:10:411
41750099110,0cyclictest0-21swapper/111:08:441
41749399111,7cyclictest937-21lldpd08:11:480
417493991111,0cyclictest0-21swapper/011:51:110
41749399110,0cyclictest0-21swapper/010:43:030
41749399110,0cyclictest0-21swapper/010:43:020
216999110,1rtkit-daemon2168-21rtkit-daemon08:03:320
216999110,1rtkit-daemon2168-21rtkit-daemon07:51:310
216999110,0rtkit-daemon0-21swapper/411:36:490
216999110,0rtkit-daemon0-21swapper/411:23:250
216999110,0rtkit-daemon0-21swapper/410:36:110
216999110,0rtkit-daemon0-21swapper/410:11:360
216999110,0rtkit-daemon0-21swapper/409:49:150
216999110,0rtkit-daemon0-21swapper/409:01:170
216999110,0rtkit-daemon0-21swapper/408:33:160
216999110,0rtkit-daemon0-21swapper/408:08:190
216999110,0rtkit-daemon0-21swapper/407:59:570
216999110,0rtkit-daemon0-21swapper/012:25:504
216999110,0rtkit-daemon0-21swapper/012:12:354
216999110,0rtkit-daemon0-21swapper/011:52:014
216999110,0rtkit-daemon0-21swapper/011:43:504
216999110,0rtkit-daemon0-21swapper/011:36:134
216999110,0rtkit-daemon0-21swapper/010:48:034
216999110,0rtkit-daemon0-21swapper/010:24:004
216999110,0rtkit-daemon0-21swapper/009:45:454
216999110,0rtkit-daemon0-21swapper/009:23:064
216999110,0rtkit-daemon0-21swapper/009:09:414
41754899109,1cyclictest2107-21gnome-shell09:59:597
417548991010,0cyclictest0-21swapper/712:38:597
417548991010,0cyclictest0-21swapper/712:24:427
417548991010,0cyclictest0-21swapper/712:00:387
417548991010,0cyclictest0-21swapper/711:35:167
417548991010,0cyclictest0-21swapper/710:49:347
417548991010,0cyclictest0-21swapper/710:34:467
417548991010,0cyclictest0-21swapper/710:25:207
417548991010,0cyclictest0-21swapper/708:44:417
417548991010,0cyclictest0-21swapper/707:54:557
41754899100,10cyclictest0-21swapper/707:59:197
41754099109,1cyclictest0-21swapper/608:53:266
41754099105,4cyclictest0-21swapper/610:10:436
41754099104,5cyclictest1-21systemd12:40:016
41754099103,6cyclictest0-21swapper/608:45:226
41754099101,8cyclictest472993-21idleruntime08:35:206
417540991010,0cyclictest0-21swapper/612:21:546
41753299109,1cyclictest0-21swapper/509:36:375
41753299109,1cyclictest0-21swapper/509:00:225
41753299102,5cyclictest823-21earlyoom08:03:105
417532991010,0cyclictest0-21swapper/512:28:215
417532991010,0cyclictest0-21swapper/512:24:565
417532991010,0cyclictest0-21swapper/510:40:525
417532991010,0cyclictest0-21swapper/510:40:525
417532991010,0cyclictest0-21swapper/510:32:055
417532991010,0cyclictest0-21swapper/509:45:155
417532991010,0cyclictest0-21swapper/507:37:275
41753299100,1cyclictest121rcu_preempt10:45:125
41753299100,0cyclictest0-21swapper/510:54:225
41753299100,0cyclictest0-21swapper/508:10:475
417525991010,0cyclictest0-21swapper/411:55:094
417525991010,0cyclictest0-21swapper/411:25:234
417525991010,0cyclictest0-21swapper/408:08:184
417525991010,0cyclictest0-21swapper/408:02:374
417525991010,0cyclictest0-21swapper/407:39:224
417525991010,0cyclictest0-21swapper/407:31:144
41752599100,0cyclictest0-21swapper/412:22:464
41752599100,0cyclictest0-21swapper/407:56:554
41751999109,1cyclictest608189-21kworker/3:212:17:523
41751999109,1cyclictest455497-21kworker/3:008:13:323
41751999109,1cyclictest0-21swapper/311:00:593
41751999109,1cyclictest0-21swapper/309:38:303
41751999106,3cyclictest493-21jbd2/nvme0n1p2-08:09:573
41751999106,2cyclictest536561-21systemd-userwor10:23:063
41751999105,5cyclictest35-21ksoftirqd/311:20:203
41751999104,3cyclictest587-21systemd-journal10:45:583
417519991010,0cyclictest0-21swapper/312:20:083
417519991010,0cyclictest0-21swapper/312:11:513
417519991010,0cyclictest0-21swapper/311:45:493
417519991010,0cyclictest0-21swapper/310:31:413
417519991010,0cyclictest0-21swapper/308:45:003
417519991010,0cyclictest0-21swapper/307:29:043
41751999100,0cyclictest0-21swapper/311:37:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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