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2026-09-24 - 08:24
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Thu Sep 24, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1654121070,4sleep016542-21basename23:19:210
2462529914,16sleep024630-21idleruntime23:44:130
1035729914,19sleep010377-21tr00:39:280
2447329814,16sleep024528-21fschecks_time22:04:110
1852329814,16sleep018550-21switchtime21:44:440
7876999715,73cyclictest25242-21chrt20:25:400
670929714,16sleep06755-21fschecks_time22:49:110
3132529715,16sleep031326-21ntp_states22:24:340
1932129714,16sleep019365-21cpu20:09:040
1194929714,16sleep011976-21open_inodes23:04:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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