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2026-06-16 - 18:41
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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 Tue Jun 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169012810,0sleep6631rcuc/611:21:526
153922790,2sleep5561ktimersoftd/510:14:235
153922790,2sleep5561ktimersoftd/510:14:235
83042760,0sleep70-21swapper/710:51:417
302272540,0sleep00-21swapper/011:45:560
177892540,1sleep125-21ksoftirqd/112:26:421
101372530,0sleep40-21swapper/411:46:404
303582520,1sleep230351-21sshd12:19:302
155242520,0sleep70-21swapper/709:23:237
284192500,0sleep50-21swapper/510:33:055
187042500,2sleep31471699cyclictest10:36:153
42582480,0sleep3391rcuc/310:27:423
137762480,0sleep60-21swapper/612:04:456
249932470,0sleep10-21swapper/112:03:191
165532470,1sleep516475-21sshd10:18:235
140212470,2sleep11470799cyclictest09:09:391
39212460,1sleep7756-21sshd09:42:377
29902460,0sleep50-21swapper/511:30:325
291682460,0sleep10-21swapper/111:08:331
291682460,0sleep10-21swapper/111:08:331
143162460,0sleep50-21swapper/511:56:435
143162460,0sleep50-21swapper/511:56:435
313392450,0sleep60-21swapper/609:32:356
281342450,2sleep31471699cyclictest11:51:363
21532450,2sleep41471899cyclictest10:11:334
124152450,0sleep00-21swapper/012:16:320
260382440,1sleep5857-21polkitd09:14:325
13822440,1sleep51310-21sshd11:15:025
308372430,0sleep70-21swapper/710:13:217
308372430,0sleep70-21swapper/710:13:217
247842430,0sleep40-21swapper/409:45:384
96022420,0sleep20-21swapper/210:39:352
47342420,0sleep10-21swapper/111:15:141
236302420,0sleep50-21swapper/510:56:365
206422420,0sleep40-21swapper/409:20:004
191242420,1sleep419122-21grepconf.sh12:32:384
1424424224,4sleep50-21swapper/507:04:135
1424424224,4sleep50-21swapper/507:04:135
141242420,1sleep414099-21cp11:21:424
86472410,0sleep00-21swapper/009:31:010
29192410,0sleep70-21swapper/711:40:117
51562400,0sleep50-21swapper/510:31:375
42212400,0sleep10-21swapper/110:15:471
42212400,0sleep10-21swapper/110:15:471
257892400,0sleep50-21swapper/511:43:375
198632400,0sleep619858-21sshd11:02:136
1444824028,9sleep10-21swapper/107:06:571
1444824028,9sleep10-21swapper/107:06:571
1437624027,9sleep40-21swapper/407:06:044
1437624027,9sleep40-21swapper/407:06:044
1433824028,8sleep30-21swapper/307:05:313
1433824028,8sleep30-21swapper/307:05:313
1423524027,9sleep70-21swapper/707:04:077
1423524027,9sleep70-21swapper/707:04:077
1407224027,8sleep60-21swapper/607:03:186
1407224027,8sleep60-21swapper/607:03:186
117912400,1sleep511780-21rm09:29:145
1446523927,8sleep00-21swapper/007:07:120
1446523927,8sleep00-21swapper/007:07:120
1440523928,8sleep20-21swapper/207:06:262
1440523928,8sleep20-21swapper/207:06:262
112652390,0sleep70-21swapper/710:18:097
154102370,0sleep00-21swapper/007:08:070
137752370,0sleep10-21swapper/109:52:561
40862340,0sleep60-21swapper/611:36:176
153742340,0sleep50-21swapper/509:21:375
1472199236,5cyclictest721-21dbus-daemon09:52:295
1472199226,5cyclictest0-21swapper/511:42:135
14709992218,1cyclictest33-21ksoftirqd/209:39:482
1472199210,6cyclictest22722-21systemd11:04:155
192292200,0sleep10-21swapper/109:55:131
1472199203,5cyclictest1-21systemd12:06:515
14709992016,3cyclictest33-21ksoftirqd/211:45:372
14709992011,1cyclictest131rcu_sched11:41:082
14707992017,2cyclictest25-21ksoftirqd/111:19:281
1470099208,5cyclictest2469-21systemd-cgroups09:20:490
1472199199,4cyclictest2625-21bash12:12:055
1470999194,1cyclictest33-21ksoftirqd/212:32:272
14709991915,3cyclictest33-21ksoftirqd/211:15:192
1470099198,0cyclictest0-21swapper/007:28:460
1472199187,11cyclictest0-21swapper/510:49:335
1472199187,11cyclictest0-21swapper/510:08:475
1472199182,1cyclictest26401-21systemd11:37:375
1470999185,3cyclictest33-21ksoftirqd/212:08:302
14709991816,2cyclictest33-21ksoftirqd/210:03:292
14709991816,1cyclictest33-21ksoftirqd/212:15:452
14707991814,1cyclictest25-21ksoftirqd/111:39:251
1470099187,5cyclictest0-21swapper/007:24:020
259432170,0sleep50-21swapper/509:57:335
14722991716,1cyclictest65-21ksoftirqd/610:01:036
14722991715,1cyclictest65-21ksoftirqd/611:29:266
14722991715,1cyclictest65-21ksoftirqd/611:27:236
14722991713,3cyclictest65-21ksoftirqd/610:19:066
1472199177,10cyclictest0-21swapper/509:09:595
14721991712,1cyclictest24565-21grep11:51:235
14709991716,1cyclictest33-21ksoftirqd/211:20:282
14709991716,1cyclictest33-21ksoftirqd/209:25:572
14709991715,1cyclictest33-21ksoftirqd/211:24:122
1470999171,2cyclictest33-21ksoftirqd/209:36:432
1470999170,16cyclictest13477-21kworker/2:511:33:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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