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2026-06-17 - 17:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Wed Jun 17, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44582950,3sleep10-21swapper/112:31:501
44582950,3sleep10-21swapper/112:31:501
29120999083,5cyclictest16862-21sshd08:08:421
29120999083,5cyclictest16862-21sshd08:08:421
163112860,3chrt0-21swapper/209:22:052
163112860,3chrt0-21swapper/209:22:052
163112860,3chrt0-21swapper/209:22:052
179592810,3sleep20-21swapper/211:27:042
179592810,3sleep20-21swapper/211:27:042
12822810,2chrt0-21swapper/110:25:461
12822810,2chrt0-21swapper/110:25:461
12822810,2chrt0-21swapper/110:25:461
296532780,3sleep20-21swapper/211:01:242
296532780,3sleep20-21swapper/211:01:242
296532780,3sleep20-21swapper/211:01:242
121262740,2sleep20-21swapper/209:58:422
121262740,2sleep20-21swapper/209:58:422
151712720,8sleep012-21ksoftirqd/010:43:220
151712720,8sleep012-21ksoftirqd/010:43:220
36412700,3sleep10-21swapper/107:30:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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