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2026-05-27 - 19:20
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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 Wed May 27, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14568245526sleep14570-21timerandwakeup07:05:190
1505999262236cyclictest28546-21cpu10:29:390
1505999262236cyclictest24930-21sh10:13:280
1505999254226cyclictest10248-21diskmemload10:33:060
1505999254177cyclictest23049-21idleruntime-cro07:44:230
1505999253226cyclictest11691-21ssh11:37:040
1505999252222cyclictest26192-21munin-run10:19:260
1505999249224cyclictest30543-21diskmemload10:38:080
1505999248224cyclictest23488-21ssh10:06:370
1505999248221cyclictest5332-21ssh11:09:420
1505999248187cyclictest10248-1diskmemload11:13:060
1505999247223cyclictest20744-21runrttasks12:16:550
1505999247219cyclictest16602-21sh09:36:240
1505999247214cyclictest2450-21ssh10:56:480
1505999247187cyclictest3635-21munin-node0
1505999246219cyclictest21601-21cat12:20:580
1505999246184cyclictest25039-21ssh12:36:010
1505999246183cyclictest21666-21awk09:59:260
1505999245218cyclictest32657-21irqstats08:25:220
1505999243217cyclictest1786-21ifplugd11:43:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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