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2026-06-11 - 18:30
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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 100 highest latencies:
System rack3slot0.osadl.org (updated Thu Jun 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5852950,1sleep5594299cyclictest10:00:165
198332860,0sleep00-21swapper/012:26:440
213132820,2sleep1591399cyclictest08:28:271
5950997230,41cyclictest663-21in:imjournal11:28:016
593499647,56cyclictest7885-21bash11:28:004
564225746,8sleep20-21swapper/207:06:452
261252560,1sleep5594299cyclictest11:52:135
5919995452,1cyclictest857-21polkitd11:28:012
229042530,1sleep022868-21cp12:03:460
556725227,9sleep30-21swapper/307:05:423
562925038,8sleep70-21swapper/707:06:347
555025026,8sleep40-21swapper/407:05:274
569924927,8sleep10-21swapper/107:07:321
159572480,1sleep615954-21sshd10:20:366
75872470,0sleep10-21swapper/109:15:591
66012460,1sleep773-21ksoftirqd/711:25:567
124662460,0sleep00-21swapper/010:16:210
70892450,3sleep70-21swapper/712:16:187
53982450,0sleep5551rcuc/509:37:265
83452440,0sleep40-21swapper/411:49:084
28132440,0sleep60-21swapper/610:15:476
24342440,0sleep30-21swapper/311:21:443
235982430,0sleep70-21swapper/712:24:597
123832430,0sleep40-21swapper/409:26:194
64332420,2sleep7595899cyclictest11:08:187
61482420,0sleep30-21swapper/309:12:093
154542420,1sleep7758-21runrttasks10:06:517
105572420,0sleep20-21swapper/210:45:152
98332410,2sleep0590199cyclictest10:29:510
78692410,0sleep00-21swapper/010:48:490
147232410,1sleep214724-21bash09:57:252
89862400,0sleep3391rcuc/312:00:523
84162400,0sleep60-21swapper/612:31:556
549724027,9sleep00-21swapper/007:04:430
317262400,0sleep00-21swapper/011:50:320
309602400,1sleep0663-21in:imjournal10:59:540
307812400,0sleep50-21swapper/510:34:525
221752400,2sleep3592799cyclictest11:17:033
158642400,0sleep70-21swapper/711:55:207
64352390,0sleep70-21swapper/712:31:487
552923928,8sleep50-21swapper/507:05:125
543623926,9sleep60-21swapper/607:03:536
51582390,0sleep50-21swapper/511:23:465
179132390,0sleep10-21swapper/112:26:371
42822380,0sleep70-21swapper/709:29:357
266942380,0sleep20-21swapper/211:54:032
178862380,0sleep50-21swapper/511:36:285
112812380,2sleep5594299cyclictest10:14:185
5901993635,1cyclictest2164-21kworker/0:011:28:000
220212350,0sleep60-21swapper/611:59:436
158992290,0sleep015898-21sshd11:12:520
591399280,27cyclictest1692-21kworker/1:211:28:011
58072240,2sleep5594299cyclictest10:54:235
5942992312,1cyclictest57-21ksoftirqd/512:09:355
5927992119,1cyclictest7797-21sshd11:28:003
5942992015,4cyclictest57-21ksoftirqd/510:09:135
591399202,1cyclictest25-21ksoftirqd/110:07:151
5913992018,1cyclictest25-21ksoftirqd/112:14:591
5913992017,1cyclictest25-21ksoftirqd/110:37:261
5913992017,1cyclictest25-21ksoftirqd/110:32:081
591399201,3cyclictest25-21ksoftirqd/110:40:351
5942991916,3cyclictest57-21ksoftirqd/509:57:365
594299191,1cyclictest17450-21sshd10:04:575
591399198,10cyclictest25-21ksoftirqd/112:28:191
5913991917,1cyclictest7205-21kworker/1:009:20:311
5913991916,2cyclictest25-21ksoftirqd/111:46:331
5913991915,1cyclictest25-21ksoftirqd/111:48:131
5913991914,5cyclictest25-21ksoftirqd/111:22:561
591399190,3cyclictest25-21ksoftirqd/110:09:281
183192190,1sleep665-21ksoftirqd/610:34:056
5942991817,1cyclictest57-21ksoftirqd/509:45:285
5942991814,2cyclictest57-21ksoftirqd/510:25:315
5942991814,1cyclictest57-21ksoftirqd/512:32:055
5942991811,4cyclictest57-21ksoftirqd/511:38:355
5942991810,3cyclictest57-21ksoftirqd/510:58:505
593499181,1cyclictest0-21swapper/410:03:374
592799180,1cyclictest27629-21systemd10:36:413
5913991817,1cyclictest7205-21kworker/1:008:38:251
5913991816,1cyclictest25-21ksoftirqd/111:05:001
5913991816,1cyclictest25-21ksoftirqd/110:47:181
5913991816,1cyclictest25-21ksoftirqd/110:24:521
5913991816,1cyclictest25-21ksoftirqd/110:21:131
5913991814,1cyclictest121rcu_preempt10:01:041
5913991812,4cyclictest25-21ksoftirqd/112:19:221
591399181,1cyclictest131rcu_sched09:35:471
5942991716,1cyclictest57-21ksoftirqd/510:39:365
5942991714,1cyclictest57-21ksoftirqd/509:41:305
5942991713,1cyclictest57-21ksoftirqd/512:13:265
5942991713,1cyclictest57-21ksoftirqd/511:14:115
5942991712,2cyclictest57-21ksoftirqd/511:32:555
594299171,2cyclictest131rcu_sched10:48:385
5919991715,1cyclictest33-21ksoftirqd/211:40:332
5919991714,2cyclictest33-21ksoftirqd/209:23:512
591399173,3cyclictest25-21ksoftirqd/109:48:221
591399172,1cyclictest25-21ksoftirqd/110:14:241
5913991716,1cyclictest25-21ksoftirqd/109:53:401
5913991715,1cyclictest25-21ksoftirqd/112:08:271
5913991715,1cyclictest25-21ksoftirqd/111:17:321
5913991715,1cyclictest25-21ksoftirqd/110:57:051
5913991715,1cyclictest25-21ksoftirqd/109:41:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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