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2026-06-28 - 23:43
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Sun Jun 28, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4157286317sleep4155-21head07:04:240
456599282230cyclictest27504-21ssh11:09:220
456599272240cyclictest10104-21idleruntime-cro09:53:260
456599271243cyclictest4398-21munin-run09:28:410
45659926497cyclictest18822-21grep10:30:390
456599263235cyclictest5866-21df_inode07:13:560
456599263231cyclictest31282-21chrt11:25:280
456599262233cyclictest13986-21diskmemload10:09:490
456599260233cyclictest2218-21latency_hist09:19:190
456599260231cyclictest6522-21df_inode11:59:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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