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2026-07-31 - 02:06
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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 Thu Jul 30, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16031099910356,43cyclictest0-21swapper/111:20:121
1603107999674,14cyclictest53-21kswapd010:50:120
1603107999467,22cyclictest53-21kswapd009:45:090
1603107999467,22cyclictest53-21kswapd009:45:080
1603107998880,6cyclictest1770562-21kworker/u4:6+events_unbound12:25:480
1603107998863,18cyclictest53-21kswapd011:00:180
1603109998778,6cyclictest1730512-21kworker/u4:15+events_unbound11:15:401
1603107998779,6cyclictest1621022-21kworker/u4:18+events_unbound09:50:300
1603109998646,37cyclictest1630364-21basename08:55:181
1603109998041,5cyclictest1769178-21sh11:40:491
1603109997760,9cyclictest0-21swapper/110:55:201
1603109997643,5cyclictest1745296-21ssh11:15:011
1603107997058,7cyclictest1766049-21kworker/u4:13+xprtiod11:40:110
1603109996960,7cyclictest1677139-21kworker/u4:10+events_unbound10:10:321
1603109996855,9cyclictest1772966-21if_eth011:45:181
1603107996757,7cyclictest1605610-21kworker/u4:13+events_unbound07:24:530
160310799653,59cyclictest1816176-21apt-get12:35:070
1603109996456,6cyclictest1588997-21kworker/u4:9+events_unbound07:49:581
1603107996355,6cyclictest1791242-21ssh12:05:430
1603107996250,5cyclictest1603037-21kworker/u4:6+events_unbound08:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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