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2026-01-02 - 06:16
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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 Fri Jan 02, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181434399116107,7cyclictest1956947-21kworker/u4:15+events_unbound23:48:070
181434399110101,7cyclictest1881160-21kworker/u4:11+events_unbound21:52:470
18143439910291,9cyclictest54-21kswapd000:30:070
18143439910091,7cyclictest1956946-21kworker/u4:14+events_unbound23:23:010
1814343999991,6cyclictest1898396-21kworker/u4:1+events_unbound22:12:510
1814343999984,5cyclictest1833333-21kworker/u4:9+events_unbound20:52:370
1814343999783,5cyclictest1816805-21kworker/u4:13+events_unbound19:37:260
1814343999385,6cyclictest1885471-21kworker/u4:12+events_unbound21:57:480
1814343998678,6cyclictest1994512-21kworker/u4:0+events_unbound00:08:110
1814345998378,3cyclictest1998775-21kworker/u4:13+events_unbound00:15:141
1814345998349,6cyclictest54-21kswapd022:05:381
1814345998274,5cyclictest1919235-21kworker/u4:15+events_unbound22:57:571
1814345998274,5cyclictest1919235-21kworker/u4:15+events_unbound22:57:561
1814343998073,5cyclictest1855815-21kworker/u4:2+events_unbound21:47:460
1814343998073,5cyclictest1837183-21kworker/u4:0+events_unbound20:42:360
1814345997971,6cyclictest1907064-21kworker/u4:1+events_unbound22:22:521
1814343997568,5cyclictest1819353-21kworker/u4:16+events_unbound19:27:230
1814343997367,4cyclictest1944159-21kworker/u4:5+events_unbound23:17:000
1814345997264,6cyclictest1949041-21kworker/u4:9+events_unbound23:12:581
1814345997254,5cyclictest1821866-21kworker/u4:8+events_unbound19:57:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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