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2026-05-19 - 05:06
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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 rack7slot2.osadl.org (updated Tue May 19, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1846558999485,6cyclictest1968419-21kworker/u4:2+events_unbound23:02:310
1846558999485,6cyclictest1968419-21kworker/u4:2+events_unbound23:02:310
1846558998678,6cyclictest1955135-21kworker/u4:6+events_unbound22:37:280
1846558998274,6cyclictest1892903-21kworker/u4:13+events_unbound21:47:160
1846559997860,5cyclictest1847785-21kworker/u4:13+events_unbound19:52:001
1846559997757,13cyclictest53-21kswapd022:05:061
1846559997757,13cyclictest53-21kswapd022:05:061
1846559997139,4cyclictest1900935-21ps21:35:361
1846559996938,5cyclictest2002327-21wc23:30:481
1846559996935,6cyclictest1862319-21sed20:10:171
1846559996933,7cyclictest1864633-21sendmail20:20:001
1846558996960,7cyclictest1851631-21kworker/u4:17+events_unbound20:22:060
1846559996860,6cyclictest1842842-21kworker/u4:10+events_unbound20:02:021
1846559996860,6cyclictest1842842-21kworker/u4:10+events_unbound20:02:021
1846559996834,7cyclictest1932407-21unixbench_singl22:10:391
1846558996658,6cyclictest1968421-21kworker/u4:5+events_unbound22:52:310
1846559996455,7cyclictest1865862-21kworker/u4:8+events_unbound21:05:001
1846559996256,4cyclictest2029006-21kworker/u4:14+events_unbound00:02:411
1846559996254,6cyclictest1892903-21kworker/u4:13+events_unbound21:27:131
184655999612,53cyclictest1953918-21ssh22:35:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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