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2026-06-11 - 11:19
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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 Wed Jun 10, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14690222638,57sleep00-21swapper/007:09:380
3817211315,12sleep03819-21memory10:40:330
20842211012,12sleep020854-21apt09:40:010
514921086,11sleep05150-21ntp_states10:45:420
2814821085,15sleep028179-21ps08:00:450
1690221086,12sleep016886-21apt-get07:17:090
7824210728,66sleep0101ktimersoftd/010:55:500
2260121075,11sleep022603-21/usr/sbin/munin07:40:250
2118221076,12sleep021221-21wget07:35:140
47221067,11sleep0474-21fw_conntrack08:20:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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