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2026-06-06 - 08:56
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sat Jun 06, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/027352-21kworker/0:119:02:210
23729815714cyclictest25748-21munin-node22:07:230
23729815412cyclictest29670-21missed_timers22:17:410
23729815312cyclictest24726-21nfs_client22:02:290
23729815212cyclictest3013-21aten2.4_r3power22:37:250
23729815012cyclictest3253-21aten2.4_r3power20:52:340
23729814912cyclictest26219-21nfs_client23:52:290
23729814813cyclictest29585-21munin-node00:02:400
23729814813cyclictest27942-21aten2.4-expect22:12:340
23729814813cyclictest13665-21cpu21:27:200
23729814812cyclictest19778-21aten2.4-expect23:32:170
23729814714cyclictest3830-21seq00:25:430
23729814713cyclictest2792-21runrttasks23:10:370
23729814712cyclictest21300-21df21:52:160
23729814712cyclictest16525-21munin-node19:52:320
23729814613cyclictest7206-21munin-node22:52:240
23729814612cyclictest31921-21munin-node22:27:120
23729814612cyclictest2792-21runrttasks20:26:060
23729814612cyclictest16507-21munin-node21:37:170
23729814612cyclictest1036-21munin-node20:47:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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