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2026-09-28 - 01:29
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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 Sun Sep 27, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94429070,11sleep0943-21aten_r7power_vo19:05:140
20629910360,26cyclictest101ktimersoftd/022:02:110
20629910261,24cyclictest101ktimersoftd/023:22:150
20629910159,25cyclictest101ktimersoftd/021:02:090
2062999813,25cyclictest19485-21apt-get20:18:200
2062999729,18cyclictest29501-21proc_pri20:55:460
2062999556,24cyclictest101ktimersoftd/000:00:070
2062999474,11cyclictest0-21swapper/019:10:030
2062999430,47cyclictest21223-21/usr/sbin/munin20:25:370
175642946,12sleep017567-21diskstats22:15:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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