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2025-12-01 - 03:14
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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 Mon Dec 01, 2025 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14772910,2sleep30-21swapper/318:54:033
302802860,2sleep2164199cyclictest22:19:022
132025025,8sleep40-21swapper/418:52:054
233012490,0sleep40-21swapper/422:18:004
223232490,0sleep60-21swapper/600:05:586
156372490,2sleep1163399cyclictest00:04:571
113724844,1sleep00-21swapper/018:49:370
209112460,0sleep10-21swapper/122:31:031
118812460,0sleep50-21swapper/521:22:275
28442450,0sleep10-21swapper/123:40:301
205872430,0sleep10-21swapper/121:32:401
282872420,1sleep341-21ksoftirqd/323:03:483
128624229,9sleep60-21swapper/618:51:356
8772410,0sleep30-21swapper/323:58:423
86362410,0sleep60-21swapper/623:50:366
241072400,0sleep30-21swapper/322:58:443
7022390,0sleep00-21swapper/023:49:260
194792390,0sleep10-21swapper/121:45:541
190402390,0sleep70-21swapper/700:10:007
128523928,8sleep50-21swapper/518:51:345
126323927,9sleep10-21swapper/118:51:141
118923927,9sleep20-21swapper/218:50:192
117223926,9sleep70-21swapper/718:50:087
230512380,0sleep30-21swapper/322:54:033
164802360,0sleep00-21swapper/022:53:040
166499214,5cyclictest0-21swapper/520:42:485
168099198,5cyclictest0-21swapper/720:56:447
168099198,0cyclictest0-21swapper/720:45:507
168099198,0cyclictest0-21swapper/720:31:277
168099197,2cyclictest7948-21sshd22:24:367
166499198,5cyclictest0-21swapper/523:40:485
166499198,5cyclictest0-21swapper/523:30:265
166499198,5cyclictest0-21swapper/521:51:585
166499198,5cyclictest0-21swapper/519:31:175
166499198,0cyclictest0-21swapper/519:02:595
166499197,12cyclictest0-21swapper/522:30:525
166499197,12cyclictest0-21swapper/519:40:455
1641991915,3cyclictest33-21ksoftirqd/200:19:032
272052180,0sleep60-21swapper/622:36:286
168099187,5cyclictest0-21swapper/723:29:287
168099187,5cyclictest0-21swapper/721:39:067
168099187,5cyclictest0-21swapper/719:59:457
168099187,1cyclictest0-21swapper/721:45:427
168099187,0cyclictest0-21swapper/722:03:467
1680991813,5cyclictest0-21swapper/723:46:067
168099181,5cyclictest0-21swapper/723:21:187
168099180,6cyclictest0-21swapper/722:07:007
168099180,6cyclictest0-21swapper/720:43:407
168099180,17cyclictest3632-21sshd00:07:557
166499188,0cyclictest0-21swapper/521:16:145
166499187,5cyclictest0-21swapper/523:10:325
166499187,5cyclictest0-21swapper/521:59:345
166499187,5cyclictest0-21swapper/520:47:545
166499187,5cyclictest0-21swapper/519:23:255
166499187,0cyclictest0-21swapper/519:14:175
166499187,0cyclictest0-21swapper/519:09:495
166499187,0cyclictest0-21swapper/500:02:125
164199188,1cyclictest33-21ksoftirqd/221:48:022
97972170,0sleep00-21swapper/000:04:160
168099178,5cyclictest0-21swapper/721:10:167
168099176,5cyclictest0-21swapper/722:32:327
168099176,5cyclictest0-21swapper/700:15:347
168099176,0cyclictest0-21swapper/723:55:227
168099171,6cyclictest0-21swapper/722:09:267
168099170,15cyclictest26271-21sshd23:43:587
166499177,0cyclictest0-21swapper/519:37:195
166499176,5cyclictest0-21swapper/521:56:305
166499176,5cyclictest0-21swapper/521:37:245
166499176,5cyclictest0-21swapper/519:59:055
166499176,0cyclictest0-21swapper/521:42:125
166499176,0cyclictest0-21swapper/521:31:205
166499176,0cyclictest0-21swapper/520:57:425
166499176,0cyclictest0-21swapper/520:38:405
1664991712,5cyclictest0-21swapper/521:26:065
164899170,16cyclictest99-21kswapd021:47:543
1641991713,3cyclictest33-21ksoftirqd/221:20:582
1641991712,3cyclictest33-21ksoftirqd/221:27:002
187652160,0sleep50-21swapper/500:14:465
168099165,5cyclictest0-21swapper/723:59:107
168099165,5cyclictest0-21swapper/722:34:447
168099165,5cyclictest0-21swapper/720:10:157
168099165,0cyclictest0-21swapper/719:17:537
168099160,13cyclictest13907-21sshd00:24:027
168099160,12cyclictest0-21swapper/722:45:327
166499168,5cyclictest0-21swapper/521:45:125
166499168,5cyclictest0-21swapper/519:48:015
166499168,5cyclictest0-21swapper/519:28:575
166499168,2cyclictest0-21swapper/523:55:185
166499168,2cyclictest0-21swapper/520:19:215
166499165,11cyclictest0-21swapper/523:53:285
166499165,0cyclictest0-21swapper/523:28:585
166499165,0cyclictest0-21swapper/523:17:185
166499165,0cyclictest0-21swapper/521:10:365
166499165,0cyclictest0-21swapper/500:21:545
166499164,11cyclictest2140-21sshd22:05:585
1641991614,1cyclictest33-21ksoftirqd/221:29:242
1641991613,3cyclictest33-21ksoftirqd/223:18:332
1641991611,3cyclictest33-21ksoftirqd/223:41:372
80972150,0sleep78096-21cut21:04:037
168099155,0cyclictest0-21swapper/723:14:387
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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