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2026-08-08 - 00:30
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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 Fri Aug 07, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29324286726sleep29325-21missed_timers07:02:500
3006999268243cyclictest147002sleep10:39:410
3006999268240cyclictest25285-21diskmemload11:24:500
3006999266239cyclictest27118-21memory09:14:220
3006999264237cyclictest5243-21ssh12:20:480
3006999264102cyclictest23462-21munin-node0
3006999263105cyclictest17733-21fschecks_time10:53:280
3006999262102cyclictest30065-21cyclictest10:32:020
3006999261235cyclictest22233-21ssh11:13:220
3006999258233cyclictest15438-21sh10:43:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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