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2026-08-13 - 16:23
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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 Thu Aug 13, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2286122250,7sleep022859-21tr19:05:110
22378212019,12sleep022222-21apt-get23:18:260
31474211714,12sleep031470-21ntp_states21:45:400
2831421006,11sleep028320-21vmstat23:40:530
24031999959,25cyclictest101ktimersoftd/023:35:180
2982829812,11sleep01305-21snmpd21:40:070
153402976,9sleep00-21swapper/020:42:360
24031999553,29cyclictest101ktimersoftd/023:46:350
24031999451,27cyclictest101ktimersoftd/019:12:110
24031999352,12cyclictest101ktimersoftd/021:25:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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