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2026-05-17 - 07:24
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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 rack6slot0.osadl.org (updated Sun May 17, 2026 01:01:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3317599231223,5cyclictest6408-21sshd22:54:0331
3317599231223,5cyclictest6408-21sshd22:54:0331
3317599225216,5cyclictest2454-21CPU31
3317599225216,5cyclictest2454-21CPU31
3317599225216,5cyclictest2454-21CPU31
3317599215209,4cyclictest0-21swapper/3721:12:0931
3317599215209,4cyclictest0-21swapper/3721:12:0831
3317599211197,12cyclictest0-21swapper/3722:24:0631
3317599211197,12cyclictest0-21swapper/3722:24:0631
3317599210205,2cyclictest0-21swapper/3721:45:1531
3317599210205,2cyclictest0-21swapper/3721:45:1531
3317599210204,4cyclictest25005-21gdbus22:05:0431
3317599210204,4cyclictest25005-21gdbus22:05:0431
3317599209203,4cyclictest24046-21runrttasks20:00:1231
3317599209203,4cyclictest24046-21runrttasks20:00:1231
3317599209202,4cyclictest0-21swapper/3700:06:1131
3317599209202,4cyclictest0-21swapper/3700:06:1131
3317599209202,4cyclictest0-21swapper/3700:06:1131
3317599208201,5cyclictest0-21swapper/3723:05:4631
3317599208201,5cyclictest0-21swapper/3723:05:4631
3317599208201,5cyclictest0-21swapper/3723:05:4631
3317599208197,8cyclictest1392-21gdbus23:42:1831
3317599208197,8cyclictest1392-21gdbus23:42:1831
3317599208197,8cyclictest1392-21gdbus23:42:1831
3317599208195,11cyclictest0-21swapper/3721:50:1431
3317599208195,11cyclictest0-21swapper/3721:50:1431
3317599207200,5cyclictest0-21swapper/3723:49:0931
3317599207200,5cyclictest0-21swapper/3723:49:0931
3317599206199,5cyclictest0-21swapper/3723:20:1631
3317599206199,5cyclictest0-21swapper/3723:20:1631
3317599206193,10cyclictest0-21swapper/3721:21:2431
3317599206193,10cyclictest0-21swapper/3721:21:2431
3317599205199,4cyclictest0-21swapper/3722:56:0231
3317599205199,4cyclictest0-21swapper/3722:56:0231
3317599204199,4cyclictest0-21swapper/3722:13:5831
3317599204199,4cyclictest0-21swapper/3722:13:5831
3317599204198,4cyclictest0-21swapper/3719:45:1331
3317599204198,4cyclictest0-21swapper/3719:45:1331
3314199204198,4cyclictest0-21swapper/821:16:5638
3314199204198,4cyclictest0-21swapper/821:16:5538
3317799203192,9cyclictest0-21swapper/3823:14:5832
3317799203192,9cyclictest0-21swapper/3823:14:5832
3317599202197,4cyclictest0-21swapper/3723:19:0131
3317599202197,4cyclictest0-21swapper/3723:19:0131
3317599202196,4cyclictest0-21swapper/3719:17:0731
3317599202196,4cyclictest0-21swapper/3719:17:0731
3317599201196,4cyclictest0-21swapper/3721:19:3231
3317599201196,4cyclictest0-21swapper/3721:19:3231
3317599201192,3cyclictest3546-21CPU31
3317599201192,3cyclictest3546-21CPU31
3317599200195,4cyclictest0-21swapper/3723:10:2531
3317599200195,4cyclictest0-21swapper/3723:10:2531
3317599200195,4cyclictest0-21swapper/3721:34:4031
3317599200195,4cyclictest0-21swapper/3721:34:4031
3317599200194,4cyclictest0-21swapper/3722:08:5931
3317599200194,4cyclictest0-21swapper/3722:08:5831
3317599200193,5cyclictest0-21swapper/3700:30:3931
3317599200193,5cyclictest0-21swapper/3700:30:3931
3317599200192,6cyclictest0-21swapper/3700:26:3231
3317599200192,6cyclictest0-21swapper/3700:26:3231
3317599200192,6cyclictest0-21swapper/3700:26:3231
3317599199193,4cyclictest0-21swapper/3723:52:0031
3317599199193,4cyclictest0-21swapper/3723:52:0031
3317599198193,4cyclictest0-21swapper/3723:33:4631
3317599198193,4cyclictest0-21swapper/3723:33:4631
3317599198193,4cyclictest0-21swapper/3723:33:4631
3317599198191,5cyclictest0-21swapper/3721:55:3731
3317599198191,5cyclictest0-21swapper/3721:55:3731
3317599198189,6cyclictest10276-21sshd00:37:1531
3317599198189,6cyclictest10276-21sshd00:37:1531
3317599198189,6cyclictest10276-21sshd00:37:1531
3317599197192,4cyclictest0-21swapper/3722:48:4731
3317599197192,4cyclictest0-21swapper/3722:48:4731
3317599197192,4cyclictest0-21swapper/3719:35:5531
3317599197192,4cyclictest0-21swapper/3719:35:5531
3317599197188,5cyclictest37351-21CPU31
3317599197188,5cyclictest37351-21CPU31
3317599196191,4cyclictest0-21swapper/3719:43:2331
3317599196191,4cyclictest0-21swapper/3719:43:2331
3317599196191,3cyclictest0-21swapper/3721:29:5831
3317599196191,3cyclictest0-21swapper/3721:29:5831
3317599196190,4cyclictest0-21swapper/3721:43:5731
3317599196190,4cyclictest0-21swapper/3721:43:5631
3317599196189,5cyclictest0-21swapper/3700:01:3431
3317599196189,5cyclictest0-21swapper/3700:01:3431
3317599196188,5cyclictest0-21swapper/3723:55:3131
3317599196188,5cyclictest0-21swapper/3723:55:3031
3317599196187,6cyclictest0-21swapper/3722:30:3131
3317599196187,6cyclictest0-21swapper/3722:30:3131
3317599195190,4cyclictest0-21swapper/3722:16:3231
3317599195190,4cyclictest0-21swapper/3722:16:3231
3317599195190,4cyclictest0-21swapper/3722:16:3231
3317599195189,4cyclictest0-21swapper/3723:36:3131
3317599195189,4cyclictest0-21swapper/3723:36:3031
3317599194189,4cyclictest0-21swapper/3722:25:4731
3317599194189,4cyclictest0-21swapper/3722:25:4731
3317599194189,4cyclictest0-21swapper/3720:05:4031
3317599194189,4cyclictest0-21swapper/3700:17:3431
3317599194189,4cyclictest0-21swapper/3700:17:3431
3317599194188,5cyclictest0-21swapper/3723:02:5831
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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