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2026-08-04 - 05:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Aug 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15005237121sleep15004-21munin-node0
1604999244219cyclictest15159-21cat21:23:550
1604999243218cyclictest23452-21ssh00:19:260
1604999237207cyclictest28818-21munin-node0
1604999237176cyclictest3455-21ssh22:51:500
1604999236211cyclictest4933-21df_inode22:58:250
1604999236175cyclictest8385-21chrt20:53:460
1604999236173cyclictest20055-21sh21:44:360
1604999236171cyclictest16258-21ls23:48:120
1604999235210cyclictest26060-21ssh00:31:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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