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2026-03-20 - 09:37
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Fri Mar 20, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179464522670,5chrt1794634-21ntpq00:06:090
180135022480,4chrt1801348-21memory00:30:280
177153322430,4chrt1771532-21sed22:41:190
177646822340,4chrt1776463-21df_inode23:00:170
172954222030,3sleep01729543-21gcc20:11:200
177350821960,2sleep01773509-21cat22:50:070
178259821860,3sleep01782596-21sendmail_mailtr23:21:150
178481221740,4chrt1784810-21df_inode23:30:150
174596521710,4chrt1745967-21latency21:10:260
173787021690,4chrt1737871-21gcc20:41:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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