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2026-05-16 - 18:36
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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 Sat May 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208442990,0sleep1231rcuc/112:02:051
225362800,2sleep52064799cyclictest09:49:055
208142760,2sleep32063399cyclictest11:30:593
94172590,0sleep10-21swapper/111:38:101
94932570,0sleep20-21swapper/210:13:052
224562570,1sleep3758-21runrttasks11:21:223
277472540,0sleep20-21swapper/209:11:222
14852530,0sleep20-21swapper/210:21:542
84272510,1sleep78398-21sshd11:47:537
2045925127,8sleep10-21swapper/107:08:231
310932500,0sleep70-21swapper/711:56:507
202592490,1sleep420185-21sshd09:13:084
199402490,0sleep60-21swapper/609:26:086
190712490,0sleep02060999cyclictest09:58:290
177692490,0sleep40-21swapper/411:54:074
57432480,0sleep5561ktimersoftd/509:15:575
291282480,0sleep00-21swapper/010:43:070
76872470,1sleep5561ktimersoftd/509:34:485
232992470,0sleep20-21swapper/212:02:142
308242460,0sleep70-21swapper/709:43:557
295642460,0sleep60-21swapper/611:08:116
272182450,0sleep30-21swapper/310:10:183
222742450,0sleep20-21swapper/210:46:292
205142450,0sleep30-21swapper/310:40:373
103392450,0sleep60-21swapper/610:22:306
183562440,1sleep1758-21runrttasks09:16:421
93092430,0sleep40-21swapper/409:50:084
46382430,0sleep30-21swapper/312:36:273
44642420,0sleep10-21swapper/109:57:341
36642420,0sleep13665-21kworker/u16:309:21:221
283592420,0sleep50-21swapper/508:19:045
234092420,0sleep30-21swapper/309:39:263
2040924129,8sleep00-21swapper/007:07:420
2035924129,9sleep40-21swapper/407:06:584
195262410,0sleep40-21swapper/411:11:224
163442410,0sleep50-21swapper/509:12:535
160162410,1sleep516015-21grep12:21:155
74442400,1sleep665-21ksoftirqd/611:55:216
304552400,1sleep233-21ksoftirqd/212:04:382
249662400,0sleep4481ktimersoftd/411:00:094
208542400,0sleep70-21swapper/709:56:367
206442400,0sleep20-21swapper/209:31:482
206442400,0sleep20-21swapper/209:31:482
2042024028,8sleep20-21swapper/207:07:522
2030024027,9sleep30-21swapper/307:06:083
2021524028,8sleep50-21swapper/507:04:585
2018624027,9sleep70-21swapper/707:04:367
319052390,0sleep30-21swapper/311:16:013
2036123926,9sleep60-21swapper/607:07:006
115392390,0sleep10-21swapper/112:09:261
203522380,0sleep50-21swapper/511:19:165
15792330,0sleep50-21swapper/512:14:345
82432320,0sleep10-21swapper/109:10:011
42062310,0sleep30-21swapper/310:22:033
175342310,1sleep2464-21systemd-journal10:59:422
2066299240,10cyclictest31529-21systemd11:49:147
2066299220,9cyclictest1-21systemd12:12:517
2066299210,10cyclictest20880-21grep11:38:527
2064799210,2cyclictest12706-21cp10:53:485
2066299201,11cyclictest29334-21sshd10:54:397
2066299200,8cyclictest31096-21sshd11:21:537
2066299200,8cyclictest11361-21sshd10:43:597
2066299200,10cyclictest9820-21sshd09:52:097
2066299200,10cyclictest17870-21sshd09:12:597
155472200,1sleep4721-21dbus-daemon09:40:554
2066299190,9cyclictest14528-21bash09:44:447
2066299190,8cyclictest24911-21kill12:23:487
2066299190,7cyclictest366-21jbd2/sda2-809:22:447
2066299190,7cyclictest3175-21sshd11:24:167
2066299190,7cyclictest29662-21rm09:59:057
2066299190,7cyclictest21139-21systemd09:28:087
2066299190,7cyclictest18083-21sshd11:30:497
2066299190,6cyclictest0-21swapper/712:04:327
2066299190,11cyclictest25952-21systemd12:25:487
2066299190,11cyclictest14448-21bash09:37:097
2066299190,10cyclictest9426-21bash11:10:467
2066299190,10cyclictest7588-21systemd12:30:347
2066299190,10cyclictest20277-21bash11:40:417
2064799199,6cyclictest0-21swapper/511:32:035
2064799192,1cyclictest0-21swapper/510:04:435
2064799190,2cyclictest31275-21systemd11:39:245
2064799190,2cyclictest27716-21systemd10:46:495
305712180,2sleep12061799cyclictest09:47:411
255032180,0sleep40-21swapper/411:31:164
20662991813,1cyclictest1-21systemd10:23:277
2066299180,8cyclictest8261-21kill12:16:547
2066299180,8cyclictest5112-21sd-pam10:10:557
2066299180,7cyclictest809-21grep10:06:477
2066299180,7cyclictest4963-21systemd10:32:057
2066299180,7cyclictest17605-21sshd10:27:057
2066299180,7cyclictest17605-21sshd10:27:057
2066299180,7cyclictest1642-21systemd10:45:127
2066299180,7cyclictest13376-21sshd09:14:287
2066299180,6cyclictest0-21swapper/710:49:277
2064799180,2cyclictest9573-21grep12:32:465
2064799180,2cyclictest21901-21sshd09:20:335
20617991816,1cyclictest25-21ksoftirqd/111:44:091
2060999180,17cyclictest1257-21kworker/0:112:14:160
50012170,1sleep55002-21grepconf.sh12:00:575
22572170,0sleep62256-21sshd12:02:586
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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