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2026-06-15 - 20:55
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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 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/020233-21kworker/0:007:01:520
261859816213cyclictest29530-21munin-node07:16:310
261859816112cyclictest26482-21mailstats07:06:330
261859815913cyclictest23171-21cstates10:42:050
261859815812cyclictest28818-21cstates07:12:040
261859815714cyclictest31751-21cpuspeed07:22:000
261859815713cyclictest1949-21ntp_offset07:31:430
261859815712cyclictest4231-21nfs_client11:26:500
261859815312cyclictest22031-21munin-node08:37:020
261859815312cyclictest12760-21munin-node08:06:430
261859815214cyclictest16674-21cat08:17:040
261859815212cyclictest6609-21munin-node07:46:350
261859815212cyclictest30013-21df_inode09:01:440
261859815212cyclictest23939-21df12:31:390
261859815112cyclictest8186-21mailstats07:51:340
261859815013cyclictest20764-21munin-node10:36:490
261859814913cyclictest295762sleep009:01:030
261859814913cyclictest26662sleep009:21:450
261859814813cyclictest19110-21latency_hist10:31:210
261859814813cyclictest13519-21nfs_client11:56:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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