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2026-07-18 - 23:09
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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 rack3slot0.osadl.org (updated Sat Jul 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73292810,1sleep773-21ksoftirqd/711:43:487
94122730,1sleep449-21ksoftirqd/411:20:144
94122730,1sleep449-21ksoftirqd/411:20:144
172812700,0sleep70-21swapper/712:13:357
318272570,1sleep231829-21bash09:35:522
74802510,0sleep60-21swapper/609:14:266
296732500,0sleep70-21swapper/712:32:347
609624924,8sleep40-21swapper/407:04:534
136552490,2sleep0642999cyclictest12:33:310
609024824,8sleep70-21swapper/707:04:487
79002470,0sleep70-21swapper/709:10:507
607124725,8sleep60-21swapper/607:04:316
205732470,0sleep50-21swapper/510:29:535
159302470,0sleep215929-21sshd09:36:482
159302470,0sleep215929-21sshd09:36:482
79392460,0sleep70-21swapper/709:34:297
106262460,1sleep233-21ksoftirqd/212:24:122
305272450,0sleep730525-21sshd10:52:147
268342450,1sleep233-21ksoftirqd/210:50:172
187072450,0sleep40-21swapper/411:22:304
187072450,0sleep40-21swapper/411:22:304
84042430,1sleep08405-21bash11:25:390
84042430,1sleep08405-21bash11:25:390
76612430,0sleep60-21swapper/610:21:536
217552430,0sleep10-21swapper/110:35:261
173282430,0sleep2311rcuc/210:53:212
146972430,0sleep00-21swapper/009:49:280
322492420,0sleep30-21swapper/310:26:553
308122420,0sleep50-21swapper/510:06:475
29012420,0sleep00-21swapper/011:45:250
149772420,0sleep50-21swapper/511:16:555
149772420,0sleep50-21swapper/511:16:555
93882410,0sleep50-21swapper/509:52:455
605024128,9sleep50-21swapper/507:04:145
41672410,0sleep30-21swapper/309:30:403
318892410,0sleep20-21swapper/211:21:322
318892410,0sleep20-21swapper/211:21:322
3122410,0sleep30-21swapper/310:46:573
286022410,0sleep00-21swapper/010:26:440
153782410,0sleep10-21swapper/111:15:071
605824028,9sleep20-21swapper/207:04:192
603724027,9sleep30-21swapper/307:04:043
595824027,9sleep00-21swapper/007:02:560
275492400,0sleep00-21swapper/009:52:000
258632400,0sleep20-21swapper/212:34:132
245192400,0sleep70-21swapper/707:36:587
162422400,1sleep4758-21runrttasks09:13:034
143362400,0sleep50-21swapper/511:22:155
143362400,0sleep50-21swapper/511:22:155
111972400,0sleep70-21swapper/712:04:067
595023928,8sleep10-21swapper/107:02:491
304982380,1sleep430489-21sshd11:46:574
222442380,0sleep70-21swapper/709:20:437
647299268,2cyclictest57-21ksoftirqd/511:54:455
647299249,3cyclictest57-21ksoftirqd/511:14:155
647299239,2cyclictest57-21ksoftirqd/510:34:385
647299238,1cyclictest57-21ksoftirqd/512:34:525
6472992311,4cyclictest57-21ksoftirqd/510:52:495
6472992311,1cyclictest57-21ksoftirqd/510:47:055
6472992310,2cyclictest57-21ksoftirqd/512:12:345
647299229,3cyclictest57-21ksoftirqd/512:06:435
647299229,3cyclictest57-21ksoftirqd/511:43:055
647299227,1cyclictest57-21ksoftirqd/509:24:135
647299217,3cyclictest57-21ksoftirqd/510:17:285
647299209,1cyclictest57-21ksoftirqd/511:05:275
647299208,3cyclictest57-21ksoftirqd/511:48:445
647299208,3cyclictest57-21ksoftirqd/510:01:525
647299208,2cyclictest57-21ksoftirqd/512:17:215
647299208,1cyclictest57-21ksoftirqd/511:31:515
647299207,3cyclictest57-21ksoftirqd/510:39:495
647299207,3cyclictest57-21ksoftirqd/509:09:035
647299206,3cyclictest57-21ksoftirqd/511:37:215
647299206,3cyclictest57-21ksoftirqd/509:50:285
647299199,3cyclictest57-21ksoftirqd/510:58:295
647299198,1cyclictest57-21ksoftirqd/510:00:235
647299198,1cyclictest57-21ksoftirqd/509:17:465
647299197,3cyclictest57-21ksoftirqd/512:11:365
647299196,1cyclictest57-21ksoftirqd/510:26:135
647299195,3cyclictest57-21ksoftirqd/509:27:545
647299195,2cyclictest57-21ksoftirqd/512:27:225
6472991916,3cyclictest57-21ksoftirqd/510:14:105
6472991910,1cyclictest57-21ksoftirqd/511:29:315
642999196,1cyclictest9-21ksoftirqd/012:17:290
642999196,1cyclictest9-21ksoftirqd/011:32:590
6429991917,1cyclictest9-21ksoftirqd/010:31:010
6429991916,2cyclictest9-21ksoftirqd/010:33:370
6429991916,2cyclictest464-21systemd-journal11:51:200
642999191,2cyclictest9-21ksoftirqd/010:41:590
206122190,0sleep30-21swapper/311:20:533
206122190,0sleep30-21swapper/311:20:533
647299188,3cyclictest57-21ksoftirqd/512:25:475
647299188,2cyclictest57-21ksoftirqd/511:58:385
647299188,2cyclictest57-21ksoftirqd/509:32:025
647299186,3cyclictest57-21ksoftirqd/510:44:415
647299186,2cyclictest57-21ksoftirqd/511:06:515
647299181,17cyclictest0-21swapper/507:46:525
6429991817,1cyclictest9-21ksoftirqd/011:59:040
6429991816,1cyclictest9-21ksoftirqd/012:23:120
6429991815,2cyclictest9-21ksoftirqd/011:14:190
6429991814,3cyclictest9-21ksoftirqd/011:20:510
6429991814,3cyclictest9-21ksoftirqd/011:20:510
290532180,2sleep1643799cyclictest10:26:451
647299176,1cyclictest57-21ksoftirqd/509:12:205
6472991714,1cyclictest57-21ksoftirqd/509:43:455
6472991712,1cyclictest57-21ksoftirqd/509:38:065
6472991712,1cyclictest57-21ksoftirqd/509:38:065
6429991715,1cyclictest9-21ksoftirqd/011:29:300
6429991715,1cyclictest9-21ksoftirqd/011:10:170
6429991715,1cyclictest9-21ksoftirqd/010:12:340
6429991715,1cyclictest9-21ksoftirqd/009:40:500
6429991715,1cyclictest9-21ksoftirqd/009:40:500
6429991715,1cyclictest9-21ksoftirqd/009:12:020
6429991713,1cyclictest9-21ksoftirqd/009:57:240
642999162,1cyclictest9-21ksoftirqd/010:37:030
6429991615,1cyclictest9-21ksoftirqd/010:08:510
6429991615,1cyclictest9-21ksoftirqd/009:16:590
6429991614,1cyclictest9-21ksoftirqd/011:54:180
6429991614,1cyclictest9-21ksoftirqd/010:54:370
6429991614,1cyclictest9-21ksoftirqd/010:05:100
6429991614,1cyclictest9-21ksoftirqd/009:35:450
6429991614,1cyclictest9-21ksoftirqd/009:27:110
6429991614,1cyclictest32354-21sshd12:12:350
6429991612,1cyclictest9-21ksoftirqd/011:37:360
6429991612,1cyclictest9-21ksoftirqd/010:59:090
6429991611,4cyclictest9-21ksoftirqd/010:18:150
6488991513,1cyclictest73-21ksoftirqd/711:51:277
6456991514,1cyclictest41-21ksoftirqd/309:23:113
6456991512,1cyclictest0-21swapper/311:48:363
643799159,2cyclictest25-21ksoftirqd/110:15:581
6437991514,1cyclictest25-21ksoftirqd/109:22:511
6437991513,1cyclictest25-21ksoftirqd/112:28:571
6437991513,1cyclictest25-21ksoftirqd/110:42:551
6437991513,1cyclictest25-21ksoftirqd/110:26:211
6437991513,1cyclictest25-21ksoftirqd/109:48:051
642999159,2cyclictest9-21ksoftirqd/009:10:470
6429991514,1cyclictest9-21ksoftirqd/012:27:450
6429991514,1cyclictest9-21ksoftirqd/012:08:270
6429991513,1cyclictest9-21ksoftirqd/012:02:020
6429991513,1cyclictest9-21ksoftirqd/011:02:030
6429991513,1cyclictest9-21ksoftirqd/009:42:030
6429991513,1cyclictest9-21ksoftirqd/009:21:550
6429991512,1cyclictest9-21ksoftirqd/010:46:570
143852150,1sleep714387-21bash10:33:087
91232140,1sleep49124-21kill10:45:384
84912140,0sleep20-21swapper/207:07:062
6488991412,1cyclictest73-21ksoftirqd/709:52:097
648099143,5cyclictest21622-21sshd10:55:306
647299140,11cyclictest0-21swapper/507:59:205
6456991413,1cyclictest41-21ksoftirqd/311:08:333
6456991412,1cyclictest41-21ksoftirqd/312:21:563
6456991412,1cyclictest41-21ksoftirqd/310:45:163
6456991412,1cyclictest41-21ksoftirqd/309:33:133
6456991411,2cyclictest41-21ksoftirqd/312:15:093
6448991412,1cyclictest33-21ksoftirqd/212:30:062
6448991412,1cyclictest11890-21sshd10:32:592
6437991413,1cyclictest25-21ksoftirqd/112:33:071
6437991412,1cyclictest25-21ksoftirqd/112:24:321
6437991412,1cyclictest25-21ksoftirqd/112:06:311
6437991412,1cyclictest25-21ksoftirqd/109:35:301
6437991412,1cyclictest25-21ksoftirqd/109:09:381
643799140,13cyclictest11986-21kworker/1:111:06:231
41882140,0sleep20-21swapper/211:10:512
309832140,0sleep70-21swapper/710:04:567
305962140,0sleep40-21swapper/412:12:284
251152140,1sleep665-21ksoftirqd/611:57:336
234972140,0sleep60-21swapper/610:20:576
140252140,0sleep60-21swapper/611:05:596
6488991311,1cyclictest73-21ksoftirqd/711:16:217
6488991311,1cyclictest73-21ksoftirqd/710:58:077
6488991311,1cyclictest73-21ksoftirqd/710:25:157
6488991311,1cyclictest73-21ksoftirqd/709:15:377
648899131,2cyclictest721-21dbus-daemon10:48:107
648099135,2cyclictest4234-21systemd12:01:556
648099133,4cyclictest859-21gdbus11:29:466
648099133,4cyclictest721-21dbus-daemon12:25:256
6472991312,0cyclictest57-21ksoftirqd/508:14:365
6472991312,0cyclictest0-21swapper/508:27:145
6472991311,2cyclictest57-21ksoftirqd/508:18:245
6472991311,1cyclictest57-21ksoftirqd/509:06:455
647299131,12cyclictest57-21ksoftirqd/509:00:105
647299130,0cyclictest0-21swapper/508:53:145
647299130,0cyclictest0-21swapper/507:26:145
646499132,5cyclictest6403-21sshd10:08:594
646499132,5cyclictest25192-21bash10:17:184
6456991311,1cyclictest41-21ksoftirqd/311:33:223
6456991311,1cyclictest41-21ksoftirqd/311:25:493
6456991311,1cyclictest41-21ksoftirqd/311:25:493
6456991311,1cyclictest41-21ksoftirqd/310:01:403
6456991311,1cyclictest30106-21sshd11:45:073
6456991310,2cyclictest41-21ksoftirqd/312:34:553
6456991310,2cyclictest41-21ksoftirqd/311:56:483
6448991312,1cyclictest33-21ksoftirqd/209:11:062
6448991311,1cyclictest33-21ksoftirqd/211:39:412
6448991311,1cyclictest33-21ksoftirqd/211:02:492
6448991311,1cyclictest33-21ksoftirqd/210:09:192
644899130,12cyclictest3069-21bash09:50:392
6437991312,1cyclictest25-21ksoftirqd/111:37:001
6437991312,1cyclictest25-21ksoftirqd/109:17:001
6437991311,1cyclictest25-21ksoftirqd/110:57:321
6437991311,1cyclictest25-21ksoftirqd/110:54:031
6437991311,1cyclictest25-21ksoftirqd/110:01:521
6437991311,1cyclictest25-21ksoftirqd/109:55:021
6437991311,1cyclictest25-21ksoftirqd/109:38:011
6437991311,1cyclictest25-21ksoftirqd/109:38:011
6437991311,1cyclictest25-21ksoftirqd/109:27:351
6437991311,1cyclictest25-21ksoftirqd/109:06:441
643799130,12cyclictest19092-21kworker/1:010:06:551
192532130,1sleep619252-21grepconf.sh10:06:086
134522130,0sleep40-21swapper/410:25:524
648899124,5cyclictest17003-21grep10:11:287
648899122,4cyclictest7298-21grepconf.sh12:29:327
6488991211,1cyclictest73-21ksoftirqd/712:23:497
6488991211,1cyclictest73-21ksoftirqd/712:20:407
6488991210,1cyclictest73-21ksoftirqd/711:02:217
648099129,2cyclictest6555-21bash12:18:286
648099122,4cyclictest9539-21sshd09:34:346
648099122,4cyclictest1-21systemd12:14:596
6480991211,1cyclictest65-21ksoftirqd/609:44:556
648099120,12cyclictest8219-21kworker/6:411:52:376
647299124,1cyclictest57-21ksoftirqd/508:46:595
6472991210,2cyclictest57-21ksoftirqd/508:46:445
6472991210,1cyclictest57-21ksoftirqd/507:11:445
6472991210,0cyclictest0-21swapper/507:15:405
647299120,12cyclictest0-21swapper/508:21:525
647299120,12cyclictest0-21swapper/507:56:025
646499122,4cyclictest915-21systemd-cgroups12:29:094
646499122,4cyclictest32475-21sshd10:26:554
646499122,4cyclictest17523-21sshd12:24:354
646499122,4cyclictest15419-21sshd10:53:144
646499122,4cyclictest14370-21bash11:13:114
646499122,4cyclictest1-21systemd11:02:344
646499121,4cyclictest583-21sshd11:28:494
646499120,11cyclictest13843-21kworker/4:012:32:014
646499120,11cyclictest0-21swapper/409:39:544
646499120,11cyclictest0-21swapper/409:39:544
645699128,3cyclictest1-21systemd12:19:313
6456991211,1cyclictest41-21ksoftirqd/311:56:093
6456991211,1cyclictest41-21ksoftirqd/311:15:393
6456991210,1cyclictest41-21ksoftirqd/311:37:443
6456991210,1cyclictest41-21ksoftirqd/309:47:163
6456991210,1cyclictest41-21ksoftirqd/309:41:573
6456991210,1cyclictest41-21ksoftirqd/309:19:073
645699120,11cyclictest17815-21kworker/3:312:06:433
645699120,11cyclictest13041-21sshd09:52:583
644899129,2cyclictest33-21ksoftirqd/210:01:362
644899120,11cyclictest23593-21bash10:30:042
644899120,11cyclictest18039-21bash10:46:092
643799129,2cyclictest25-21ksoftirqd/109:59:301
643799129,2cyclictest25-21ksoftirqd/109:15:121
6437991211,1cyclictest25-21ksoftirqd/111:58:341
6437991211,1cyclictest25-21ksoftirqd/111:49:361
6437991211,1cyclictest25-21ksoftirqd/111:21:541
6437991211,1cyclictest25-21ksoftirqd/111:21:541
6437991210,1cyclictest29249-21kworker/1:210:51:061
6437991210,1cyclictest25-21ksoftirqd/112:16:561
6437991210,1cyclictest25-21ksoftirqd/111:53:061
6437991210,1cyclictest25-21ksoftirqd/111:43:031
6437991210,1cyclictest25-21ksoftirqd/111:27:531
6437991210,1cyclictest25-21ksoftirqd/111:10:081
6437991210,1cyclictest25-21ksoftirqd/110:39:451
643799121,5cyclictest25313-21systemd10:17:191
642999129,2cyclictest709-21systemd-logind09:06:450
6429991212,0cyclictest9-21ksoftirqd/007:14:210
6429991210,1cyclictest9-21ksoftirqd/007:51:440
6429991210,1cyclictest9-21ksoftirqd/007:17:000
326262120,0sleep6631rcuc/609:48:386
293882120,0sleep20-21swapper/210:19:252
2092821210,1sleep449-21ksoftirqd/409:33:234
177752120,0sleep40-21swapper/411:46:174
163062120,0sleep30-21swapper/310:13:093
15822120,1sleep21580-21systemd10:23:182
89762110,1sleep38977-21grepconf.sh10:18:143
648899119,1cyclictest73-21ksoftirqd/711:32:447
648899119,1cyclictest73-21ksoftirqd/710:41:437
648899119,1cyclictest73-21ksoftirqd/710:26:487
648899119,1cyclictest73-21ksoftirqd/709:57:347
648899119,1cyclictest73-21ksoftirqd/709:29:357
648899118,2cyclictest20482-21sshd12:08:167
648899114,4cyclictest0-21swapper/710:20:247
648899112,6cyclictest13710-21sshd09:45:487
6488991110,1cyclictest73-21ksoftirqd/711:57:087
648099119,1cyclictest65-21ksoftirqd/611:18:346
648099119,1cyclictest65-21ksoftirqd/611:18:346
648099119,1cyclictest65-21ksoftirqd/610:40:546
648099119,1cyclictest1-21systemd10:57:176
648099113,4cyclictest857-21polkitd10:01:266
648099112,3cyclictest8164-21sshd11:21:586
648099112,3cyclictest8164-21sshd11:21:586
648099111,6cyclictest22609-21sshd09:24:236
648099111,4cyclictest6813-21systemd-cgroups10:41:526
648099111,4cyclictest22815-21timerandwakeup09:37:066
648099111,4cyclictest22815-21timerandwakeup09:37:066
648099111,4cyclictest19089-21sshd10:27:566
648099111,4cyclictest0-21swapper/612:31:346
648099110,5cyclictest6475-21systemd11:40:076
648099110,5cyclictest428-21sshd12:10:516
648099110,5cyclictest2704-21systemd-cgroups10:47:026
648099110,11cyclictest2948-21kworker/6:412:32:016
648099110,11cyclictest12928-21kworker/6:111:48:246
648099110,11cyclictest10414-21kworker/6:209:29:046
648099110,1cyclictest0-21swapper/611:08:386
647299119,2cyclictest57-21ksoftirqd/508:07:505
647299112,1cyclictest19925-21kworker/5:207:41:405
647299112,0cyclictest0-21swapper/507:27:485
6472991110,1cyclictest57-21ksoftirqd/507:21:445
647299110,9cyclictest57-21ksoftirqd/507:34:445
646499119,1cyclictest32233-21sshd10:14:054
646499119,1cyclictest26153-21sshd09:22:424
646499119,1cyclictest20589-21sshd10:06:124
646499113,7cyclictest29035-21bash11:52:184
646499113,2cyclictest18364-21bash12:06:234
646499112,4cyclictest18164-21sshd09:55:084
646499112,4cyclictest11291-21sshd11:00:214
6464991110,1cyclictest49-21ksoftirqd/410:39:244
646499111,4cyclictest669-21avahi-daemon11:39:194
646499111,4cyclictest20707-21sshd12:17:254
646499111,4cyclictest0-21swapper/409:26:574
646499110,11cyclictest9100-21kworker/4:610:32:394
646499110,11cyclictest26005-21kworker/4:011:34:564
646499110,11cyclictest21520-21kworker/4:110:51:254
646499110,1cyclictest0-21swapper/409:11:114
645699119,1cyclictest859-21gdbus10:56:573
645699119,1cyclictest41-21ksoftirqd/311:01:593
645699119,1cyclictest41-21ksoftirqd/310:02:433
645699117,3cyclictest41-21ksoftirqd/310:34:413
645699112,5cyclictest28348-21sed10:52:063
6456991110,1cyclictest41-21ksoftirqd/310:22:543
644899119,1cyclictest33-21ksoftirqd/211:24:112
644899119,1cyclictest33-21ksoftirqd/211:24:112
644899112,4cyclictest663-21in:imjournal11:42:372
644899112,4cyclictest0-21swapper/211:26:512
644899112,4cyclictest0-21swapper/210:39:182
644899111,4cyclictest21633-21sshd11:13:362
644899111,4cyclictest19927-21systemd12:02:452
644899110,1cyclictest0-21swapper/209:42:182
643799119,1cyclictest25-21ksoftirqd/112:14:061
643799119,1cyclictest25-21ksoftirqd/111:32:011
643799119,1cyclictest25-21ksoftirqd/111:19:131
643799119,1cyclictest25-21ksoftirqd/111:19:131
643799119,1cyclictest25-21ksoftirqd/109:42:191
6437991110,1cyclictest25-21ksoftirqd/112:08:391
279172110,0sleep70-21swapper/711:54:057
69122100,0sleep10-21swapper/107:06:571
648899109,1cyclictest73-21ksoftirqd/711:39:167
648899109,1cyclictest73-21ksoftirqd/711:27:037
648899109,1cyclictest0-21swapper/711:17:117
648899109,1cyclictest0-21swapper/711:17:117
648899108,1cyclictest73-21ksoftirqd/711:23:127
648899108,1cyclictest73-21ksoftirqd/711:23:127
648899108,1cyclictest73-21ksoftirqd/709:25:167
648899104,3cyclictest709-21systemd-logind11:08:087
648899104,3cyclictest26259-21sshd10:44:467
648899100,10cyclictest16616-21kworker/7:210:12:077
648099108,1cyclictest65-21ksoftirqd/609:06:496
648099103,6cyclictest85150irq/25-em1-rx-010:08:416
648099103,6cyclictest736-21gdbus11:13:346
648099103,6cyclictest1-21systemd09:52:076
648099103,1cyclictest709-21systemd-logind09:18:026
648099102,7cyclictest29357-21grep11:43:126
648099100,4cyclictest721-21dbus-daemon10:14:256
648099100,4cyclictest26318-21sshd11:33:546
648099100,10cyclictest31683-21kworker/6:110:33:476
647299107,3cyclictest57-21ksoftirqd/508:36:405
647299100,0cyclictest0-21swapper/508:02:385
646499102,2cyclictest721-21dbus-daemon11:10:344
646499100,4cyclictest709-21systemd-logind12:09:404
646499100,4cyclictest31851-21sshd09:17:344
646499100,4cyclictest29828-21sshd09:57:334
646499100,4cyclictest28433-21sshd09:42:544
646499100,4cyclictest12464-21sshd09:49:194
645699109,1cyclictest41-21ksoftirqd/309:07:173
645699108,1cyclictest41-21ksoftirqd/312:27:423
645699108,1cyclictest41-21ksoftirqd/312:06:593
645699108,1cyclictest41-21ksoftirqd/311:30:283
645699108,1cyclictest41-21ksoftirqd/310:36:463
645699108,1cyclictest41-21ksoftirqd/310:10:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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