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2025-12-16 - 07:12
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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 Tue Dec 16, 2025 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174121200,3sleep31277999cyclictest22:28:293
512321080,3sleep21277899cyclictest00:08:022
1081929833,43sleep30-21swapper/319:05:123
42592890,0sleep00-21swapper/021:51:410
1227928633,49sleep10-21swapper/119:06:591
98832790,2sleep20-21swapper/222:14:262
208202780,2sleep30-21swapper/320:15:273
149992760,1sleep30-21swapper/323:18:373
280882750,2sleep30-21swapper/323:22:463
187862710,1sleep30-21swapper/322:16:593
1236426035,13sleep00-21swapper/019:08:020
1229225737,11sleep20-21swapper/219:07:082
300372290,1sleep00-21swapper/023:55:140
61222280,2sleep20-21swapper/223:57:472
48002270,3sleep30-21swapper/322:23:003
285732250,23sleep1137550irq/27-eth021:39:081
1277899253,9cyclictest10850irq/23-ehci_hcd23:27:232
148222240,22sleep2137550irq/27-eth019:14:572
1277899243,10cyclictest20099-21sshd00:02:162
33842230,0sleep00-21swapper/022:01:420
322852230,1sleep20-21swapper/223:03:072
260362230,4sleep11277799cyclictest23:32:421
1277899237,9cyclictest31428-21sshd20:29:052
51122220,1sleep10-21swapper/121:00:441
1277899228,12cyclictest20577-21sshd23:41:202
1277899220,20cyclictest0-21swapper/220:34:052
185222210,2sleep20-21swapper/221:25:212
1277899218,11cyclictest7933-21sshd21:01:442
1277899218,11cyclictest28296-21sshd22:40:402
1277899218,11cyclictest26421-21sshd22:50:282
1277899218,11cyclictest25739-21sshd23:21:552
1277899218,11cyclictest22050-21sshd21:47:042
1277899218,11cyclictest1655-21sshd21:50:452
1277899218,11cyclictest10165-21sshd22:24:572
1277899217,12cyclictest12025-21sshd23:06:532
1277899214,10cyclictest10850irq/23-ehci_hcd22:01:252
12778992116,3cyclictest21227-21sshd21:15:582
1277899210,3cyclictest0-21swapper/221:12:332
1277899210,2cyclictest0-21swapper/223:50:152
1277899210,2cyclictest0-21swapper/223:39:472
1277899210,2cyclictest0-21swapper/221:32:152
1277899210,2cyclictest0-21swapper/220:48:512
1277899210,2cyclictest0-21swapper/220:16:162
1277899210,19cyclictest0-21swapper/223:34:002
297382200,1sleep32439-21runrttasks21:49:513
213762200,2sleep20-21swapper/222:07:322
208772200,2sleep10-21swapper/122:38:371
129402200,2sleep10-21swapper/121:44:281
1277899201,2cyclictest0-21swapper/222:48:132
1277899200,9cyclictest0-21swapper/220:13:202
1277899200,2cyclictest0-21swapper/223:46:422
1277899200,2cyclictest0-21swapper/222:39:272
1277899200,2cyclictest0-21swapper/222:30:262
1277899200,2cyclictest0-21swapper/221:56:372
1277899200,2cyclictest0-21swapper/221:36:092
1277899200,2cyclictest0-21swapper/221:20:202
1277899200,2cyclictest0-21swapper/221:05:122
1277899200,2cyclictest0-21swapper/220:55:382
1277899200,2cyclictest0-21swapper/220:42:262
1277899200,2cyclictest0-21swapper/200:11:552
1277899200,18cyclictest0-21swapper/223:16:182
1277899200,18cyclictest0-21swapper/222:15:242
1277899200,10cyclictest0-21swapper/223:10:302
1277899200,10cyclictest0-21swapper/222:57:162
1277899200,10cyclictest0-21swapper/221:40:142
1277899197,10cyclictest7257-21chrt20:07:492
1277899194,0cyclictest0-21swapper/220:35:132
1277899190,9cyclictest0-21swapper/220:51:082
1277899190,2cyclictest0-21swapper/222:25:112
1277899190,2cyclictest0-21swapper/220:20:162
1277899190,2cyclictest0-21swapper/219:50:182
1277899190,2cyclictest0-21swapper/219:35:122
1277899190,2cyclictest0-21swapper/219:25:162
1277899190,2cyclictest0-21swapper/200:38:122
1277899190,2cyclictest0-21swapper/200:20:212
12776991917,1cyclictest0-21swapper/022:12:560
289462180,3sleep10-21swapper/120:38:141
1277899180,9cyclictest0-21swapper/220:00:222
1277899180,9cyclictest0-21swapper/200:33:512
1277899180,2cyclictest0-21swapper/219:55:052
1277899180,2cyclictest0-21swapper/219:45:152
1277899180,2cyclictest0-21swapper/219:41:502
1277899180,2cyclictest0-21swapper/219:20:512
1277899180,1cyclictest0-21swapper/219:19:312
1277699188,9cyclictest0-21swapper/019:10:160
145122170,2sleep30-21swapper/320:53:573
1277999170,6cyclictest44-21ksoftirqd/323:30:043
1277999170,2cyclictest0-21swapper/323:06:433
1277999170,15cyclictest0-21swapper/320:49:553
1277999170,13cyclictest0-21swapper/321:58:503
1277899170,1cyclictest0-21swapper/219:30:592
1277899170,1cyclictest0-21swapper/200:15:122
12777991711,4cyclictest1993-21sshd22:57:441
1277799170,5cyclictest15324-21sshd00:11:071
1277799170,13cyclictest0-21swapper/120:58:361
1277699176,10cyclictest30745-21sshd20:59:020
1277699170,16cyclictest0-21swapper/022:22:460
118242170,15sleep3137550irq/27-eth021:23:313
107962170,15sleep1137550irq/27-eth020:12:371
1277999160,5cyclictest0-21swapper/323:54:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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