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2026-06-16 - 21:45
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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 Tue Jun 16, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/030583-21kworker/0:007:01:540
87599815112cyclictest29244-21munin-node11:41:390
87599814812cyclictest7845-21aten2.4_r3power12:16:360
87599814812cyclictest1437-21munin-node10:11:260
87599814812cyclictest12797-21aten2.4_r3power07:16:560
87599814812cyclictest10071-21cstates10:37:030
87599814713cyclictest26207-21mailstats11:31:300
87599814712cyclictest27993-21aten2.4_r3power08:06:370
87599814712cyclictest26188-21munin-node09:46:400
87599814712cyclictest21795-21cpu11:16:410
87599814612cyclictest539-21processes11:51:560
87599814612cyclictest29833-21nfs_client09:56:480
87599814612cyclictest21624-21mailstats07:46:280
87599814612cyclictest14389-21grep09:06:470
87599814611cyclictest18482-21munin-node09:21:430
87599814513cyclictest7686-21mailstats10:31:290
87599814513cyclictest11235-21aten2.4_r3power07:11:550
87599814512cyclictest6313-21sh12:11:380
87599814512cyclictest24970-21unixbench_singl11:26:400
87599814512cyclictest16950-21munin-node09:16:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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