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2026-06-11 - 13:20
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot4.osadl.org (updated Thu Jun 11, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1563023930,5sleep215627-1kworker/u9:200:35:162
2152323840,1sleep217934-21kworker/u8:721:15:382
2999423730,3sleep229960-21ssh22:45:152
2999423730,3sleep229960-21ssh22:45:152
1146923720,1sleep19095-21kworker/u8:1019:10:291
1562623570,15sleep112192-21kworker/u8:200:35:141
2049923210,1sleep115230-21kworker/u8:922:25:021
122723210,2sleep10-21swapper/100:04:411
122723210,2sleep10-21swapper/100:04:401
2905523170,2sleep10-21swapper/120:04:441
1029123160,2sleep10-21swapper/123:11:461
3036023120,2sleep20-21swapper/220:05:422
1537323110,2sleep20-21swapper/219:20:342
1260723060,2sleep20-21swapper/219:12:262
777823030,1sleep15855-21kworker/u8:1021:55:391
2827923020,2sleep10-21swapper/121:30:251
2420823010,21sleep119-21ksoftirqd/122:31:101
1799723010,3sleep21221-21syslogd22:20:002
384423000,1sleep126189-21kworker/u8:300:10:001
2899022970,2sleep10-21swapper/122:42:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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