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2025-12-26 - 18:38
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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 Fri Dec 26, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/01366-21kworker/0:107:04:330
98279815813cyclictest6151-21nfs_client10:24:370
98279815312cyclictest10828-21runrttasks12:24:420
98279815013cyclictest8688-21munin-node12:19:170
98279814814cyclictest13941-21seq12:34:400
98279814812cyclictest2551-21munin-node08:29:480
98279814812cyclictest21102-21munin-node09:29:190
98279814713cyclictest2068-21runrttasks11:56:480
98279814712cyclictest14050-21aten2.4-expect09:04:440
98279814711cyclictest3010-21nfs_client10:14:380
98279814614cyclictest32398-21nfs_client08:19:380
98279814613cyclictest21848-21latency11:14:510
98279814612cyclictest4117-21munin-node10:19:200
98279814612cyclictest16467-21munin-node09:14:490
98279814612cyclictest16431-21df07:29:230
98279814611cyclictest22644-21munin-node09:34:340
98279814611cyclictest15366-21nfs_client10:54:360
98279814513cyclictest7652-21aten2.4_r3power08:44:320
98279814513cyclictest32745-21aten2.4_r3power11:49:540
98279814513cyclictest12509-21aten2.4_r3power08:59:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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