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2026-06-15 - 08:40
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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 Mon Jun 15, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/022220-21kworker/0:119:01:370
312349815913cyclictest7217-21nfs_client21:16:500
312349815912cyclictest2012-21munin-node00:31:500
312349815812cyclictest31690-21ntp_offset19:06:420
312349815812cyclictest27295-21nfs_client00:06:550
312349815613cyclictest29831-21ls22:31:240
312349815512cyclictest65532sleep019:30:350
312349815413cyclictest8687-21unixbench_singl21:21:490
312349815413cyclictest22131-21munin-node23:51:340
312349815412cyclictest15273-21sed19:57:060
312349815213cyclictest6029-21cstates22:57:050
312349815213cyclictest24617-21aten2.4_r3power20:27:070
312349815213cyclictest14425-21munin-node23:26:360
312349815213cyclictest12438-21runrttasks19:48:130
312349815212cyclictest28997-21aten2.4_r3power22:27:000
312349815212cyclictest10064-21ntp_offset19:41:430
312349815113cyclictest24442-21timerandwakeup22:12:060
312349815113cyclictest21341-21aten2.4_r3power22:02:030
312349815113cyclictest14901-21aten2.4_r3power21:41:520
312349815012cyclictest6929-21ntp_offset23:01:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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