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2026-05-22 - 01:36
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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 Thu May 21, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3111299270249cyclictest142102sleep10:35:170
3111299268133cyclictest13772-21cpu08:14:490
3111299260131cyclictest19507-21cpu08:39:490
3111299257126cyclictest10670-21df_inode10:20:190
3111299256133cyclictest32325-21ssh09:35:080
3111299255134cyclictest9150-21sh12:34:540
3111299255130cyclictest23223-21munin-plugin-st11:14:350
3111299252130cyclictest22207-21df11:10:100
3111299251124cyclictest3108-21diskmemload09:47:400
3111299250124cyclictest9576-21diskmemload12:36:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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