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2025-12-02 - 16:26
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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 rackaslot0.osadl.org (updated Tue Dec 02, 2025 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232742830,0sleep00-21swapper/011:06:100
1557326530,18sleep00-21swapper/007:06:570
35332630,0sleep10-21swapper/109:29:521
88122570,1sleep08810-21sshd10:04:130
1576625630,22sleep10-21swapper/107:09:221
201492550,1sleep01577-21nfsd09:53:440
170112550,0sleep017010-21bash10:09:140
1550125533,18sleep20-21swapper/207:06:032
78032540,1sleep07802-21sshd09:56:000
68802540,2sleep228-21rcuc/211:08:212
3052540,1sleep337-21rcuc/310:07:053
173612540,1sleep10-21swapper/111:25:381
167472530,1sleep28767-21diskmemload10:41:332
1559625331,18sleep30-21swapper/307:07:163
167922520,0sleep30-21swapper/310:21:313
168122510,0sleep10-21swapper/111:45:411
139582510,1sleep113957-21bash10:12:471
150432480,0sleep00-21swapper/012:10:040
280782470,1sleep028075-21sshd09:12:130
240312470,0sleep20-21swapper/212:15:192
191112470,0sleep20-21swapper/211:34:012
167152470,0sleep30-21swapper/309:27:233
200502440,0sleep30-21swapper/312:06:233
195922390,0sleep219591-21bash12:02:132
1604199250,24cyclictest0-21swapper/007:22:120
1605399230,22cyclictest0-21swapper/312:10:193
1605399230,22cyclictest0-21swapper/311:35:443
1605399230,22cyclictest0-21swapper/310:37:123
1605399230,22cyclictest0-21swapper/309:10:183
16053992220,1cyclictest0-21swapper/311:05:273
1605099220,21cyclictest0-21swapper/207:45:272
1605099220,21cyclictest0-21swapper/207:36:272
1605099220,21cyclictest0-21swapper/207:26:422
1605099220,21cyclictest0-21swapper/207:11:572
1604599220,21cyclictest0-21swapper/110:49:581
1604199220,21cyclictest0-21swapper/012:21:440
1604199220,21cyclictest0-21swapper/010:30:430
1604199220,21cyclictest0-21swapper/009:48:570
180802210,1sleep228-21rcuc/210:29:582
1605399211,1cyclictest122450irq/25-eth012:29:533
1605399210,20cyclictest0-21swapper/312:01:143
1605399210,18cyclictest0-21swapper/311:22:443
1605399210,16cyclictest5989-21sshd11:04:093
1605099210,20cyclictest0-21swapper/209:05:422
1604599210,20cyclictest0-21swapper/111:12:441
1604599210,20cyclictest0-21swapper/109:42:121
1604599210,20cyclictest0-21swapper/109:15:131
1604199211,19cyclictest0-21swapper/009:19:570
1604199210,21cyclictest0-21swapper/007:45:430
1604199210,20cyclictest0-21swapper/012:08:140
1604199210,20cyclictest0-21swapper/012:00:140
1604199210,20cyclictest0-21swapper/010:50:170
1604199210,20cyclictest0-21swapper/009:26:420
1605399201,1cyclictest0-21swapper/309:32:353
1605399200,19cyclictest0-21swapper/312:35:443
1605399200,19cyclictest0-21swapper/311:34:293
1605399200,19cyclictest0-21swapper/309:36:433
1605099200,19cyclictest0-21swapper/210:21:572
1605099200,19cyclictest0-21swapper/209:23:432
1605099200,19cyclictest0-21swapper/208:56:272
1604199200,20cyclictest0-21swapper/009:24:120
1604199200,20cyclictest0-21swapper/009:09:580
1604199200,19cyclictest0-21swapper/010:21:130
131672200,0sleep313166-21sshd12:21:373
1605399192,7cyclictest122450irq/25-eth011:48:123
1605399190,9cyclictest0-21swapper/310:17:443
1605399190,18cyclictest0-21swapper/308:34:433
1605399190,18cyclictest0-21swapper/308:00:153
1605399190,14cyclictest8266-21sshd11:52:393
1605099190,18cyclictest0-21swapper/210:59:432
1605099190,18cyclictest0-21swapper/208:40:172
1605099190,18cyclictest0-21swapper/208:02:422
1605099190,18cyclictest0-21swapper/207:50:572
1605099190,18cyclictest0-21swapper/207:19:272
1604599190,18cyclictest0-21swapper/109:20:161
1604199190,18cyclictest0-21swapper/011:20:590
1604199190,18cyclictest0-21swapper/007:35:190
1604199190,17cyclictest0-21swapper/012:28:140
1605399189,5cyclictest122450irq/25-eth010:58:253
1605399187,6cyclictest2252-21sshd11:27:513
1605399181,9cyclictest1819-21runrttasks10:12:043
16053991813,4cyclictest0-21swapper/310:32:233
1605399180,1cyclictest0-21swapper/312:30:523
1605399180,17cyclictest0-21swapper/307:30:233
1605099180,17cyclictest0-21swapper/210:01:432
1605099180,17cyclictest0-21swapper/209:14:432
1605099180,17cyclictest0-21swapper/208:30:152
1604599180,17cyclictest0-21swapper/110:50:171
1604199186,9cyclictest0-21swapper/011:19:520
1604199181,16cyclictest0-21swapper/009:30:420
1604199180,17cyclictest0-21swapper/011:58:290
1604199180,17cyclictest0-21swapper/011:45:170
1604199180,17cyclictest0-21swapper/011:25:440
1604199180,17cyclictest0-21swapper/010:15:200
1604199180,17cyclictest0-21swapper/009:37:420
1604199180,17cyclictest0-21swapper/007:30:240
1605399178,5cyclictest0-21swapper/311:14:333
1605399178,5cyclictest0-21swapper/309:45:573
1605399174,5cyclictest5552-21sshd10:44:143
1605399170,9cyclictest7400-21sshd09:52:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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