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2026-07-07 - 08:24
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Tue Jul 07, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9131272419sleep9133-21munin-plugin-st19:08:100
918999255221cyclictest2365-21rs:main0
918999254224cyclictest2719-21lxpanel00:12:480
918999253228cyclictest9768-21fschecks_time23:54:220
918999253220cyclictest19248-21kernelversion19:54:200
918999249219cyclictest2827-21sendmail-mta20:58:210
918999249182cyclictest23612-21munin-run22:33:320
918999248221cyclictest4739-21ssh21:12:320
918999248219cyclictest3687-21diskmemload21:17:510
918999247219cyclictest2037-21ssh23:20:260
918999246213cyclictest32020-21munin-node0
918999245219cyclictest28471-21missed_timers20:34:210
918999245217cyclictest14896-21ssh00:17:170
918999244218cyclictest21499-21latency_hist22:24:010
918999244216cyclictest9334-21sshd23:52:480
918999244214cyclictest15359-21sshd19:38:140
918999243219cyclictest7439-21ssh21:24:140
918999243219cyclictest31649-21egrep23:08:290
918999243217cyclictest21927-21sh22:25:200
918999243216cyclictest25001-21ssh22:39:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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