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2026-05-13 - 10:57
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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 rack5slot0.osadl.org (updated Wed May 13, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215621320,4sleep1186199cyclictest23:41:441
2239121180,2sleep2186299cyclictest21:30:362
1201210332,42sleep30-21swapper/319:05:303
3088821020,1sleep030890-21bash21:50:140
242242930,1sleep00-21swapper/023:21:020
120822930,1sleep012084-21bash23:53:450
138402910,1sleep013837-21bash00:08:030
289172860,2sleep10-21swapper/122:51:541
69622840,2sleep00-21swapper/022:09:200
311912820,2sleep231188-21sshd00:10:132
143228233,45sleep10-21swapper/119:08:091
120122810,1sleep112008-21cp23:01:041
29602790,2sleep32955-21bash21:50:373
71822780,1sleep30-21swapper/300:30:033
265062780,2sleep30-21swapper/322:59:013
265062780,2sleep30-21swapper/322:59:013
29762770,0sleep02963-21sshd22:34:140
239002770,4sleep1186199cyclictest22:29:301
92382760,0sleep00-21swapper/023:11:580
303052760,4sleep1186199cyclictest22:55:271
303052760,4sleep1186199cyclictest22:55:271
185922760,1sleep00-21swapper/022:50:450
275152750,1sleep22024-21nfsd22:22:292
235572750,1sleep10-21swapper/123:13:541
54832740,0sleep00-21swapper/021:32:380
211602710,1sleep00-21swapper/021:42:200
205782680,1sleep30-21swapper/322:21:353
104292660,1sleep110428-21bash23:53:331
259522640,3sleep325951-21sshd22:29:443
39222630,0sleep33921-21id21:28:253
77582600,2sleep10-21swapper/121:32:551
166052570,3sleep0185999cyclictest00:12:230
124425034,11sleep20-21swapper/219:06:012
141624927,11sleep00-21swapper/019:07:550
106332440,0sleep010634-21bash21:22:090
84832290,0sleep00-21swapper/023:04:150
319862290,3sleep0185999cyclictest22:44:520
303382290,2sleep20-21swapper/221:57:002
219482290,27sleep1144650irq/27-eth021:42:271
54362280,25sleep3144650irq/27-eth023:35:133
142512280,5sleep2186299cyclictest00:04:332
59062261,23sleep1144650irq/27-eth023:07:301
238212260,2sleep10-21swapper/100:13:221
186199260,24cyclictest29803-21sshd23:25:451
16012260,2sleep21589-21sshd21:47:072
73102250,2sleep27309-21sshd00:34:012
55672240,2sleep30-21swapper/322:09:123
206862240,2sleep10-21swapper/122:40:121
186399240,22cyclictest0-21swapper/323:46:293
186399240,11cyclictest0-21swapper/300:18:013
110232240,2sleep20-21swapper/223:00:572
9522231,20sleep1144650irq/27-eth021:17:461
300892230,3sleep20-21swapper/223:48:252
186399238,3cyclictest0-21swapper/321:44:153
186399230,3cyclictest0-21swapper/321:38:013
186399230,10cyclictest0-21swapper/300:35:093
185999230,22cyclictest17756-21sshd21:48:530
178122230,2sleep22512-21runrttasks21:41:582
94492220,2sleep12024-21nfsd21:58:151
318862223,17sleep3144650irq/27-eth023:18:303
298942220,20sleep3144650irq/27-eth021:56:593
288492220,0sleep00-21swapper/021:56:510
277572220,1sleep30-21swapper/323:40:573
186399227,3cyclictest0-21swapper/322:42:143
186399227,3cyclictest0-21swapper/321:31:463
186399221,2cyclictest0-21swapper/323:01:363
186399221,2cyclictest0-21swapper/322:35:233
186399220,3cyclictest0-21swapper/323:29:323
186399220,3cyclictest0-21swapper/300:25:173
186399220,3cyclictest0-21swapper/300:10:173
186399220,2cyclictest0-21swapper/323:33:203
185999220,21cyclictest28872-21sshd22:22:400
171952220,20sleep1144650irq/27-eth022:03:051
186399218,2cyclictest0-21swapper/319:40:063
186399212,9cyclictest0-21swapper/322:00:313
1863992111,1cyclictest0-21swapper/323:52:033
1863992110,2cyclictest0-21swapper/320:25:163
186399210,2cyclictest0-21swapper/323:10:213
186399210,2cyclictest0-21swapper/321:45:473
186399210,2cyclictest0-21swapper/300:06:033
186399210,10cyclictest0-21swapper/323:05:103
186399210,10cyclictest0-21swapper/322:54:313
186299219,0cyclictest0-21swapper/222:51:372
1861992113,3cyclictest11747-21sshd22:35:091
11912210,1sleep01172-21sshd23:45:120
1863992010,1cyclictest0-21swapper/300:22:503
186399200,10cyclictest0-21swapper/322:48:183
186299205,13cyclictest33-21ksoftirqd/222:44:072
265722190,0sleep20-21swapper/222:55:122
265722190,0sleep20-21swapper/222:55:122
186299196,11cyclictest33-21ksoftirqd/221:20:062
186299195,13cyclictest33-21ksoftirqd/223:30:072
186299193,14cyclictest30089-21sshd21:39:472
55032180,16sleep1144650irq/27-eth021:14:541
186399180,5cyclictest0-21swapper/321:17:163
186399180,16cyclictest0-21swapper/323:22:533
186399180,13cyclictest144650irq/27-eth023:56:323
186299186,11cyclictest33-21ksoftirqd/223:59:492
186299186,11cyclictest33-21ksoftirqd/223:35:502
186299186,11cyclictest33-21ksoftirqd/221:50:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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