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2025-11-22 - 21:31
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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 Sat Nov 22, 2025 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143055523330,5sleep0111rcuc/007:05:310
143019829569,18sleep50-21swapper/507:05:295
1431189998716,41cyclictest0-21swapper/512:03:135
1431189998716,39cyclictest0-21swapper/508:03:145
1431166998715,39cyclictest0-21swapper/208:38:132
1431189998517,35cyclictest0-21swapper/510:53:135
15949962840,0sleep20-21swapper/211:30:142
143088028465,18sleep20-21swapper/207:08:472
1431189998316,35cyclictest0-21swapper/507:48:135
1431166998315,37cyclictest0-21swapper/211:38:132
143084328342,12sleep30-21swapper/307:08:153
1431189998216,34cyclictest0-21swapper/508:13:145
143093528143,32sleep10-21swapper/107:09:341
1431189998016,34cyclictest0-21swapper/512:23:135
1431189998016,32cyclictest0-21swapper/510:28:135
1431166997916,37cyclictest0-21swapper/212:13:142
14931902760,0sleep6551rcuc/608:45:186
15399692720,1sleep335-21ksoftirqd/310:00:203
1431166997216,36cyclictest0-21swapper/211:03:142
14920602710,2sleep121-21ksoftirqd/108:45:131
143068227144,13sleep40-21swapper/407:05:594
1431174996716,39cyclictest0-21swapper/309:43:133
143075026741,13sleep60-21swapper/607:06:576
143092326647,13sleep70-21swapper/707:09:257
1431174996334,29cyclictest0-21swapper/311:53:143
1431174996017,38cyclictest0-21swapper/310:43:143
1431174995816,39cyclictest0-21swapper/309:58:133
1431149995535,20cyclictest0-21swapper/007:13:140
1431149995535,20cyclictest0-21swapper/007:13:140
1431149995515,40cyclictest0-21swapper/010:08:140
1431149995417,36cyclictest0-21swapper/007:38:140
1431149995416,37cyclictest0-21swapper/010:18:140
1431149995415,35cyclictest0-21swapper/009:33:140
1431149995329,24cyclictest0-21swapper/012:38:130
1431181995216,34cyclictest0-21swapper/408:58:144
1431149993916,19cyclictest0-21swapper/008:23:130
1431203993616,20cyclictest0-21swapper/709:23:147
1431203993511,24cyclictest0-21swapper/712:37:587
15036212340,1sleep20-21swapper/209:05:002
1431203993410,24cyclictest0-21swapper/710:04:587
143120399339,24cyclictest0-21swapper/712:01:597
143120399328,24cyclictest0-21swapper/709:29:587
143118199317,24cyclictest0-21swapper/408:37:594
1431203993014,15cyclictest0-21swapper/707:33:137
143118999306,1cyclictest0-21swapper/511:06:595
1431166993014,15cyclictest0-21swapper/210:48:132
1431166993014,15cyclictest0-21swapper/210:38:142
1431149993014,15cyclictest0-21swapper/011:48:140
143120399295,24cyclictest0-21swapper/710:40:587
143120399295,24cyclictest0-21swapper/709:07:597
1431203992913,15cyclictest0-21swapper/710:58:147
143117499295,24cyclictest0-21swapper/309:28:583
1431166992812,6cyclictest0-21swapper/211:13:132
1431203992711,11cyclictest0-21swapper/708:08:147
143119599273,24cyclictest0-21swapper/607:23:586
143118199273,24cyclictest0-21swapper/411:01:584
1431149992712,15cyclictest0-21swapper/012:18:140
143119599262,24cyclictest0-21swapper/610:53:596
1431149992610,15cyclictest0-21swapper/012:28:140
1431149992610,15cyclictest0-21swapper/010:33:130
1431149992610,15cyclictest0-21swapper/007:23:140
1431195992523,1cyclictest2107-21gnome-shell08:12:586
143119599251,24cyclictest0-21swapper/610:08:586
1431157992523,1cyclictest2107-21gnome-shell12:09:581
143115799251,24cyclictest0-21swapper/109:41:591
143114999259,15cyclictest0-21swapper/011:08:140
14466372240,1sleep5143118999cyclictest07:30:215
1431181992423,1cyclictest2107-21gnome-shell12:02:594
143118199240,24cyclictest0-21swapper/411:50:584
143116699248,15cyclictest0-21swapper/209:38:132
143116699248,15cyclictest0-21swapper/208:28:142
143115799230,23cyclictest0-21swapper/110:09:581
143114999237,15cyclictest0-21swapper/011:33:130
143114999237,15cyclictest0-21swapper/011:23:130
143114999237,15cyclictest0-21swapper/009:48:130
15398932220,0sleep228-21ksoftirqd/210:00:202
143119599220,22cyclictest1404486-21kworker/6:310:32:026
143117499226,15cyclictest0-21swapper/312:33:133
143117499226,15cyclictest0-21swapper/307:18:133
216999210,2rtkit-daemon2168-21rtkit-daemon10:11:461
216999210,2rtkit-daemon2168-21rtkit-daemon10:11:451
1431195992120,1cyclictest0-21swapper/607:35:596
1431181992120,1cyclictest2107-21gnome-shell12:29:584
1431181992120,1cyclictest2107-21gnome-shell11:38:594
1431157992120,1cyclictest0-21swapper/110:17:581
1431157992120,1cyclictest0-21swapper/108:16:581
1431157992119,1cyclictest0-21swapper/110:40:001
143114999215,12cyclictest0-21swapper/011:58:130
143120399204,15cyclictest0-21swapper/708:33:147
143120399204,15cyclictest0-21swapper/707:43:137
1431174992017,2cyclictest905-21rs:main3
1431174992017,2cyclictest905-21rs:main3
1431157992019,1cyclictest0-21swapper/110:48:581
1431157992019,1cyclictest0-21swapper/108:40:591
1431157992019,1cyclictest0-21swapper/108:40:581
1431195991918,1cyclictest0-21swapper/608:03:586
143118199192,8cyclictest0-21swapper/411:31:534
1431157991918,1cyclictest0-21swapper/109:52:591
1431149991918,1cyclictest2107-21gnome-shell08:02:590
143119599185,13cyclictest0-21swapper/608:53:146
1431195991817,1cyclictest56-21ksoftirqd/612:10:246
1431195991810,8cyclictest0-21swapper/610:13:146
1431195991810,8cyclictest0-21swapper/610:13:136
1431195991810,8cyclictest0-21swapper/609:03:136
1431189991818,0cyclictest0-21swapper/510:21:585
1431181991818,0cyclictest0-21swapper/411:10:584
1431181991817,1cyclictest0-21swapper/410:45:584
1431157991817,1cyclictest0-21swapper/107:47:011
143115799180,2cyclictest21-21ksoftirqd/107:20:231
14961562170,0sleep10-21swapper/108:50:171
14615852170,0sleep20-21swapper/207:55:162
14350682170,0sleep00-21swapper/007:15:020
143119599179,8cyclictest0-21swapper/610:23:136
143119599175,12cyclictest0-21swapper/609:13:136
1431195991711,4cyclictest1634242-21systemd-userwor12:34:476
1431189991717,0cyclictest0-21swapper/510:10:035
1431189991717,0cyclictest0-21swapper/510:10:025
1431189991713,1cyclictest121rcu_preempt09:05:355
1431181991717,0cyclictest0-21swapper/412:17:584
1431157991716,1cyclictest0-21swapper/111:30:591
1431157991716,1cyclictest0-21swapper/108:36:591
1431149991716,1cyclictest2107-21gnome-shell08:06:590
1431195991616,0cyclictest0-21swapper/608:33:596
1431195991615,1cyclictest0-21swapper/611:43:136
1431195991615,1cyclictest0-21swapper/611:43:136
1431157991615,1cyclictest0-21swapper/111:28:141
1431157991615,1cyclictest0-21swapper/111:18:131
1431157991615,1cyclictest0-21swapper/109:08:141
1431157991615,1cyclictest0-21swapper/107:28:131
1431157991614,1cyclictest2107-21gnome-shell12:25:581
1431149991616,0cyclictest0-21swapper/010:26:580
1431203991514,1cyclictest0-21swapper/712:29:497
143119599157,8cyclictest0-21swapper/607:53:146
1431189991513,1cyclictest1623981-21awk12:15:205
1431181991514,1cyclictest2107-21gnome-shell12:33:584
143115799159,5cyclictest0-21swapper/107:58:131
1431157991514,1cyclictest0-21swapper/108:09:581
143115799150,14cyclictest1435178-21cut07:15:011
1431149991514,1cyclictest2107-21gnome-shell07:46:580
216999140,0rtkit-daemon2168-21rtkit-daemon10:22:561
216999140,0rtkit-daemon0-21swapper/511:02:085
216999140,0rtkit-daemon0-21swapper/507:59:475
216999140,0rtkit-daemon0-21swapper/507:22:385
143119599144,10cyclictest0-21swapper/609:28:136
1431195991413,1cyclictest2107-21gnome-shell07:27:586
143118999140,13cyclictest0-21swapper/507:15:225
143118199140,1cyclictest121rcu_preempt09:05:374
1431174991413,1cyclictest0-21swapper/308:19:583
1431157991412,1cyclictest0-21swapper/109:18:131
143115799141,1cyclictest21-21ksoftirqd/112:35:261
1431157991410,1cyclictest21-21ksoftirqd/109:03:361
216999130,0rtkit-daemon0-21swapper/510:33:031
216999130,0rtkit-daemon0-21swapper/509:04:455
216999130,0rtkit-daemon0-21swapper/107:12:485
216999130,0rtkit-daemon0-21swapper/107:12:485
15364622130,1sleep60-21swapper/609:55:196
143120399130,13cyclictest0-21swapper/711:15:017
143120399130,13cyclictest0-21swapper/709:54:437
143119599132,8cyclictest0-21swapper/607:46:286
1431195991312,1cyclictest2107-21gnome-shell08:21:586
1431195991312,1cyclictest0-21swapper/609:50:156
143119599130,13cyclictest0-21swapper/611:24:446
1431189991312,1cyclictest2107-21gnome-shell09:41:585
143118999131,1cyclictest121rcu_preempt08:55:125
1431181991313,0cyclictest0-21swapper/408:53:584
143118199130,13cyclictest0-21swapper/409:37:584
1431174991312,1cyclictest0-21swapper/308:25:183
1431166991312,1cyclictest28-21ksoftirqd/207:20:542
143116699130,13cyclictest0-21swapper/207:35:152
143116699130,0cyclictest0-21swapper/209:20:182
143114999138,5cyclictest1446630-21open_inodes07:30:200
1431149991313,0cyclictest0-21swapper/010:37:450
216999120,1rtkit-daemon1434262-21munin-node09:13:241
14592452120,1sleep10-21swapper/107:50:281
1431203991212,0cyclictest0-21swapper/708:02:597
1431203991212,0cyclictest0-21swapper/707:35:207
143120399120,12cyclictest0-21swapper/709:34:427
143119599127,5cyclictest56-21ksoftirqd/609:22:396
143119599121,6cyclictest823-21earlyoom10:37:596
1431195991211,1cyclictest0-21swapper/611:53:506
1431195991211,1cyclictest0-21swapper/610:03:136
143119599120,8cyclictest0-21swapper/609:08:416
143119599120,11cyclictest0-21swapper/610:55:206
143119599120,0cyclictest0-21swapper/611:00:596
143118199125,7cyclictest0-21swapper/409:50:174
1431181991212,0cyclictest0-21swapper/410:05:184
1431181991212,0cyclictest0-21swapper/407:47:584
1431181991212,0cyclictest0-21swapper/407:17:094
143117499122,9cyclictest0-21swapper/308:31:323
1431174991212,0cyclictest0-21swapper/312:15:143
1431174991212,0cyclictest0-21swapper/308:20:163
1431174991211,1cyclictest1615284-21kworker/u16:012:10:043
1431174991210,1cyclictest1586844-21smart_nvme0n111:15:243
1431166991212,0cyclictest0-21swapper/211:40:192
1431166991212,0cyclictest0-21swapper/211:40:192
143116699120,12cyclictest0-21swapper/211:58:302
143116699120,0cyclictest0-21swapper/209:17:422
143115799121,1cyclictest0-21swapper/112:00:171
1431157991211,1cyclictest21-21ksoftirqd/111:55:181
1431157991211,1cyclictest2107-21gnome-shell11:37:591
1431157991211,1cyclictest2107-21gnome-shell08:32:591
143114999120,1cyclictest0-21swapper/010:55:580
143114999120,12cyclictest0-21swapper/011:35:580
216999110,1rtkit-daemon2168-21rtkit-daemon10:17:205
216999110,0rtkit-daemon0-21swapper/111:45:465
216999110,0rtkit-daemon0-21swapper/111:28:165
216999110,0rtkit-daemon0-21swapper/111:16:175
216999110,0rtkit-daemon0-21swapper/111:13:055
216999110,0rtkit-daemon0-21swapper/107:27:425
1431203991111,0cyclictest0-21swapper/711:55:417
1431203991111,0cyclictest0-21swapper/710:30:297
1431203991110,1cyclictest0-21swapper/711:50:187
143120399110,11cyclictest0-21swapper/712:19:447
143120399110,11cyclictest0-21swapper/711:21:517
143120399110,11cyclictest0-21swapper/710:06:457
143120399110,11cyclictest0-21swapper/709:46:457
143120399110,11cyclictest0-21swapper/708:29:307
143120399110,11cyclictest0-21swapper/707:58:367
143120399110,0cyclictest0-21swapper/708:46:347
143119599117,4cyclictest0-21swapper/612:03:116
143119599116,5cyclictest0-21swapper/608:43:136
143119599116,5cyclictest0-21swapper/608:43:136
1431195991110,1cyclictest2107-21gnome-shell07:15:586
1431195991110,1cyclictest0-21swapper/610:47:296
143119599110,0cyclictest0-21swapper/609:43:356
143119599110,0cyclictest0-21swapper/608:37:536
143119599110,0cyclictest0-21swapper/607:58:136
143118999113,5cyclictest937-21lldpd11:54:525
1431189991111,0cyclictest0-21swapper/512:09:195
1431189991111,0cyclictest0-21swapper/509:58:055
1431189991110,1cyclictest2107-21gnome-shell10:09:585
143118999110,11cyclictest0-21swapper/508:17:565
143118999110,10cyclictest0-21swapper/509:48:495
143118999110,0cyclictest0-21swapper/508:08:305
143118199113,8cyclictest0-21swapper/412:35:164
143118199112,8cyclictest0-21swapper/411:20:154
1431181991111,0cyclictest0-21swapper/410:35:424
1431181991111,0cyclictest0-21swapper/408:45:174
1431181991111,0cyclictest0-21swapper/408:33:164
1431181991111,0cyclictest0-21swapper/408:22:314
1431181991111,0cyclictest0-21swapper/408:15:324
143118199110,1cyclictest121rcu_preempt09:10:204
143118199110,11cyclictest0-21swapper/411:25:164
143118199110,11cyclictest0-21swapper/408:06:074
143118199110,11cyclictest0-21swapper/408:00:154
143118199110,0cyclictest0-21swapper/411:58:584
143117499111,8cyclictest1534391-21sshd09:50:413
1431174991111,0cyclictest0-21swapper/309:45:183
1431174991110,1cyclictest0-21swapper/309:38:393
143117499110,11cyclictest0-21swapper/312:35:533
143117499110,11cyclictest0-21swapper/311:23:323
143117499110,11cyclictest0-21swapper/310:32:573
143117499110,11cyclictest0-21swapper/310:28:153
143117499110,11cyclictest0-21swapper/308:10:113
143117499110,0cyclictest0-21swapper/312:28:353
143116699114,5cyclictest1443036-21hddtemp_smartct07:25:162
1431166991111,0cyclictest0-21swapper/210:18:592
1431166991111,0cyclictest0-21swapper/209:10:332
1431166991111,0cyclictest0-21swapper/208:50:222
1431166991111,0cyclictest0-21swapper/208:07:182
1431166991111,0cyclictest0-21swapper/207:54:452
1431166991111,0cyclictest0-21swapper/207:10:032
1431166991111,0cyclictest0-21swapper/207:10:032
143116699110,11cyclictest1500518-21kworker/2:212:37:022
143116699110,11cyclictest0-21swapper/211:53:472
143116699110,11cyclictest0-21swapper/209:48:452
143116699110,11cyclictest0-21swapper/208:18:022
143116699110,11cyclictest0-21swapper/208:12:202
143116699110,0cyclictest0-21swapper/208:49:042
143116699110,0cyclictest0-21swapper/207:15:452
143115799119,1cyclictest21-21ksoftirqd/108:25:411
1431157991111,0cyclictest0-21swapper/110:00:491
1431157991110,1cyclictest0-21swapper/108:59:031
143115799110,11cyclictest0-21swapper/112:31:441
143115799110,11cyclictest0-21swapper/111:54:581
143115799110,11cyclictest0-21swapper/111:11:431
143115799110,11cyclictest0-21swapper/111:02:171
143115799110,11cyclictest0-21swapper/110:43:251
143115799110,0cyclictest0-21swapper/111:07:001
1431149991111,0cyclictest0-21swapper/008:45:250
1431149991110,1cyclictest97850irq/166-enp0s3111:15:210
1431149991110,1cyclictest0-21swapper/008:25:140
143114999110,1cyclictest0-21swapper/012:11:350
143114999110,11cyclictest0-21swapper/011:54:110
143114999110,11cyclictest0-21swapper/011:44:450
143114999110,11cyclictest0-21swapper/011:44:450
143114999110,11cyclictest0-21swapper/011:27:500
143114999110,11cyclictest0-21swapper/010:47:120
143114999110,11cyclictest0-21swapper/010:00:410
216999100,0rtkit-daemon0-21swapper/507:41:491
216999100,0rtkit-daemon0-21swapper/112:38:205
216999100,0rtkit-daemon0-21swapper/112:26:275
216999100,0rtkit-daemon0-21swapper/110:35:335
216999100,0rtkit-daemon0-21swapper/109:32:385
216999100,0rtkit-daemon0-21swapper/109:25:225
216999100,0rtkit-daemon0-21swapper/108:24:195
143120399104,4cyclictest844-21nscd09:40:227
143120399102,4cyclictest844-21nscd07:15:007
143120399102,4cyclictest844-21nscd07:15:007
1431203991010,0cyclictest0-21swapper/712:07:437
1431203991010,0cyclictest0-21swapper/711:40:547
1431203991010,0cyclictest0-21swapper/711:40:537
1431203991010,0cyclictest0-21swapper/710:53:257
143120399100,10cyclictest0-21swapper/710:36:297
143120399100,10cyclictest0-21swapper/708:24:287
143120399100,0cyclictest0-21swapper/711:29:217
143120399100,0cyclictest0-21swapper/710:49:207
143120399100,0cyclictest0-21swapper/707:54:127
143120399100,0cyclictest0-21swapper/707:15:507
143119599109,1cyclictest0-21swapper/610:28:386
143119599109,1cyclictest0-21swapper/608:07:386
143119599101,4cyclictest0-21swapper/612:26:086
1431195991010,0cyclictest0-21swapper/612:39:226
1431195991010,0cyclictest0-21swapper/612:16:356
1431195991010,0cyclictest0-21swapper/611:35:376
1431195991010,0cyclictest0-21swapper/609:37:356
1431195991010,0cyclictest0-21swapper/608:17:436
143119599100,0cyclictest0-21swapper/611:59:506
143119599100,0cyclictest0-21swapper/611:49:076
143118999101,2cyclictest121rcu_preempt09:35:165
1431189991010,0cyclictest0-21swapper/512:34:405
1431189991010,0cyclictest0-21swapper/508:28:005
1431189991010,0cyclictest0-21swapper/507:39:425
143118999100,1cyclictest0-21swapper/510:35:015
143118199109,1cyclictest42-21ksoftirqd/409:27:094
143118199109,1cyclictest0-21swapper/407:59:584
143118199101,2cyclictest121rcu_preempt10:20:154
1431181991010,0cyclictest0-21swapper/411:47:344
1431181991010,0cyclictest0-21swapper/410:53:174
1431181991010,0cyclictest0-21swapper/410:11:204
1431181991010,0cyclictest0-21swapper/410:11:194
1431181991010,0cyclictest0-21swapper/407:44:104
1431181991010,0cyclictest0-21swapper/407:39:464
143118199100,1cyclictest121rcu_preempt10:40:174
143118199100,10cyclictest0-21swapper/411:40:154
143118199100,10cyclictest0-21swapper/411:40:154
143118199100,10cyclictest0-21swapper/408:40:164
143118199100,10cyclictest0-21swapper/408:40:154
143117499109,1cyclictest2107-21gnome-shell11:34:583
143117499101,4cyclictest1627120-21runrttasks12:20:203
1431174991010,0cyclictest0-21swapper/311:07:163
1431174991010,0cyclictest0-21swapper/310:38:583
1431174991010,0cyclictest0-21swapper/307:31:303
143117499100,10cyclictest0-21swapper/307:27:063
143117499100,0cyclictest0-21swapper/312:09:133
143117499100,0cyclictest0-21swapper/310:07:553
143117499100,0cyclictest0-21swapper/308:01:253
143117499100,0cyclictest0-21swapper/307:42:043
143116699109,1cyclictest2107-21gnome-shell10:53:582
143116699109,1cyclictest0-21swapper/210:07:272
143116699109,1cyclictest0-21swapper/209:42:442
1431166991010,0cyclictest0-21swapper/212:30:422
1431166991010,0cyclictest0-21swapper/212:03:522
1431166991010,0cyclictest0-21swapper/210:56:142
1431166991010,0cyclictest0-21swapper/210:12:502
1431166991010,0cyclictest0-21swapper/210:12:492
143116699100,8cyclictest901-21NetworkManager07:30:182
143116699100,10cyclictest0-21swapper/211:21:162
143116699100,0cyclictest0-21swapper/211:05:392
143115799109,1cyclictest21-21ksoftirqd/112:17:591
143115799109,1cyclictest21-21ksoftirqd/110:57:201
143115799109,1cyclictest21-21ksoftirqd/109:25:171
1431157991010,0cyclictest0-21swapper/109:46:121
1431157991010,0cyclictest0-21swapper/107:11:521
1431157991010,0cyclictest0-21swapper/107:11:521
143115799100,10cyclictest0-21swapper/111:43:351
143115799100,10cyclictest0-21swapper/111:43:351
143115799100,0cyclictest0-21swapper/108:24:041
143114999109,1cyclictest2107-21gnome-shell10:11:580
143114999109,1cyclictest2107-21gnome-shell10:11:580
1431149991010,0cyclictest0-21swapper/012:05:340
1431149991010,0cyclictest0-21swapper/011:00:410
1431149991010,0cyclictest0-21swapper/010:51:160
1431149991010,0cyclictest0-21swapper/009:51:250
1431149991010,0cyclictest0-21swapper/008:14:300
1431149991010,0cyclictest0-21swapper/007:56:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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