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2025-11-20 - 19:44
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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 Thu Nov 20, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215962910,0sleep00-21swapper/011:30:490
89712520,0sleep30-21swapper/309:29:513
2655625126,8sleep50-21swapper/506:53:075
2636925026,8sleep30-21swapper/306:50:323
293092480,1sleep1711-21dbus-daemon10:44:291
2646324825,8sleep20-21swapper/206:51:522
208182480,0sleep10-21swapper/111:53:561
297592460,0sleep00-21swapper/009:23:470
44672450,1sleep773-21ksoftirqd/711:04:377
2505024522,18sleep00-21swapper/006:49:410
126322450,0sleep50-21swapper/511:14:525
208382440,0sleep20-21swapper/210:57:112
37932430,2sleep72686999cyclictest12:00:117
57532420,0sleep30-21swapper/311:14:103
189252420,0sleep30-21swapper/309:45:203
154572420,0sleep60-21swapper/612:23:256
154322420,0sleep70-21swapper/712:06:207
51692410,0sleep20-21swapper/208:09:262
2654424128,9sleep70-21swapper/706:53:017
2643024128,9sleep60-21swapper/606:51:236
2650224028,9sleep10-21swapper/106:52:231
2645624028,8sleep40-21swapper/406:51:464
212172400,0sleep4471rcuc/410:33:274
5272390,0sleep00-21swapper/009:04:410
94132380,0sleep30-21swapper/311:29:163
65192370,0sleep20-21swapper/211:14:172
207672360,2sleep02683099cyclictest10:38:030
40142290,0sleep2763-21runrttasks11:51:252
2685699210,9cyclictest0-21swapper/509:08:035
23622200,0sleep20-21swapper/209:15:002
2686999198,5cyclictest0-21swapper/708:13:277
2686999198,0cyclictest0-21swapper/711:29:417
2686999198,0cyclictest0-21swapper/709:39:177
26869991914,0cyclictest0-21swapper/709:00:137
2685699198,5cyclictest0-21swapper/508:18:375
2685699198,0cyclictest0-21swapper/508:42:395
2685699198,0cyclictest0-21swapper/507:39:075
2685699196,12cyclictest4716-21bash09:24:435
2686999187,5cyclictest0-21swapper/711:48:027
2686999187,5cyclictest0-21swapper/710:48:597
2686999187,5cyclictest0-21swapper/710:11:217
2686999187,5cyclictest0-21swapper/710:03:197
2686999187,5cyclictest0-21swapper/708:54:317
2686999187,5cyclictest0-21swapper/708:43:297
2686999187,5cyclictest0-21swapper/708:31:097
2686999187,5cyclictest0-21swapper/707:52:217
2686999187,5cyclictest0-21swapper/707:15:457
2686999187,5cyclictest0-21swapper/707:09:017
2686999187,0cyclictest0-21swapper/708:35:437
2686999187,0cyclictest0-21swapper/708:05:137
2686999187,0cyclictest0-21swapper/707:45:017
2686999187,0cyclictest0-21swapper/707:30:357
2686999187,0cyclictest0-21swapper/707:24:537
2686999186,6cyclictest0-21swapper/708:26:117
26869991813,5cyclictest0-21swapper/708:22:517
26869991813,0cyclictest0-21swapper/707:03:237
2686999180,6cyclictest0-21swapper/708:47:197
2686999180,6cyclictest0-21swapper/707:19:277
2685699189,5cyclictest7537-21sshd11:04:495
2685699187,5cyclictest0-21swapper/512:17:065
2685699187,5cyclictest0-21swapper/510:31:255
2685699187,5cyclictest0-21swapper/510:25:375
2686999177,4cyclictest0-21swapper/709:26:317
2686999176,5cyclictest0-21swapper/709:30:197
2686999176,5cyclictest0-21swapper/707:34:497
2686999176,11cyclictest28105-21nfsd11:12:377
2686999176,0cyclictest0-21swapper/711:43:257
2686999176,0cyclictest0-21swapper/711:14:297
2686999176,0cyclictest0-21swapper/711:00:217
2686999176,0cyclictest0-21swapper/710:23:097
2686999176,0cyclictest0-21swapper/707:55:557
2686999176,0cyclictest0-21swapper/707:13:537
2686999176,0cyclictest0-21swapper/706:57:597
2685699176,5cyclictest0-21swapper/507:52:575
60902160,0sleep60-21swapper/609:48:286
36222160,1sleep63625-21grep09:15:126
2686999165,5cyclictest0-21swapper/709:10:517
2686999165,5cyclictest0-21swapper/708:00:337
2686999165,0cyclictest0-21swapper/710:35:497
2686999165,0cyclictest0-21swapper/710:06:257
2686999165,0cyclictest0-21swapper/707:41:077
26869991612,0cyclictest0-21swapper/712:19:007
2686999160,4cyclictest0-21swapper/710:31:037
2685699168,8cyclictest0-21swapper/510:17:095
2684299160,13cyclictest30124-21sshd12:16:542
26830991613,1cyclictest9-21ksoftirqd/010:54:440
2686999158,6cyclictest4913-21bash10:40:417
2686999154,5cyclictest0-21swapper/710:51:257
2686999154,5cyclictest0-21swapper/710:28:297
2686999154,5cyclictest0-21swapper/710:16:397
2686999150,9cyclictest0-21swapper/709:05:037
2685699158,6cyclictest20333-21cpuspeed_turbos11:44:365
2685699158,6cyclictest13711-21bash09:39:575
2685699154,5cyclictest0-21swapper/508:25:595
2685699150,9cyclictest0-21swapper/511:26:585
2685699150,9cyclictest0-21swapper/509:44:435
2685699150,9cyclictest0-21swapper/509:38:255
2685699150,9cyclictest0-21swapper/507:57:515
2685699150,9cyclictest0-21swapper/507:15:375
2685699150,9cyclictest0-21swapper/507:09:275
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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