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2026-03-30 - 14:38
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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 Mon Mar 30, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193372135823sleep19339-21munin-plugin-st07:07:010
1939999268103cyclictest32130-21cut08:02:430
193999926785cyclictest30852-21munin-node0
1939999266234cyclictest2403-21missed_timers10:29:060
1939999264231cyclictest1734-21latency_hist08:12:200
193999926296cyclictest20290-21netwatch07:09:280
1939999261106cyclictest2834-21snmpd09:44:430
1939999260234cyclictest12609-21latency11:08:560
1939999260230cyclictest17235-21fschecks_count11:28:020
193999925889cyclictest2726-21lxpanel08:47:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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