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2026-07-26 - 01:03
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Sat Jul 25, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2852124720,6sleep028517-21grep19:05:120
295969913584,38cyclictest801-21dbus-daemon00:32:060
295969913284,37cyclictest1480-21munin-node23:35:170
295969913080,34cyclictest1305-21snmpd23:18:550
295969913059,34cyclictest10250irq/56-4a10000021:52:020
295969912981,38cyclictest32190-21seq23:30:230
295969912976,42cyclictest17548-21proc_pri22:31:260
295969912884,35cyclictest16901-21fw_conntrack00:35:450
295969912678,36cyclictest18177-21sshd20:30:510
295969912671,39cyclictest1-21systemd00:09:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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