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2026-05-01 - 23:56
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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 Fri May 01, 2026 02:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13647213170,10sleep013646-21if_err_eth019:05:220
145969917535,15cyclictest10250irq/56-4a10000020:07:340
14596991698,49cyclictest30076-21apt-get22:17:060
145969916837,109cyclictest20570-21awk19:30:450
145969916427,15cyclictest10250irq/56-4a10000022:28:520
14596991627,40cyclictest32713-21diskstats20:20:210
145969916153,87cyclictest10486-21cron23:10:010
145969916038,13cyclictest10150irq/55-4a10000000:28:530
145969916010,17cyclictest14532-21apt-get19:12:080
145969915928,12cyclictest0-21swapper/022:03:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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