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2026-03-06 - 21:58
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Mar 06, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1028899253190cyclictest14701-21chrt09:45:460
1028899252222cyclictest29596-21cpuspeed08:32:580
1028899250191cyclictest26472-21sort10:33:410
1028899248220cyclictest10462-21ssh09:29:050
1028899246221cyclictest15942-21kernelversion11:59:330
9581224521sleep9582-21munin-node0
1028899244220cyclictest27228-21sh08:22:410
1028899244219cyclictest30236-21latency_hist10:48:240
1028899244216cyclictest2546-21Xorg09:24:580
1028899244178cyclictest21619-21df12:23:200
1028899242215cyclictest22554-21ssh10:18:280
1028899242179cyclictest5273-21munin-run11:17:530
1028899241216cyclictest7507-21sendmail09:17:440
1028899241216cyclictest3597-21timerandwakeup08:59:200
1028899241214cyclictest20052-21df10:08:120
1028899241211cyclictest22992-21ssh12:28:320
1028899240213cyclictest8742-21ssh09:22:300
1028899240213cyclictest17523-21cpu09:57:560
1028899240212cyclictest16970-21chrt12:03:500
1028899240210cyclictest19316-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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