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2025-12-16 - 11:19
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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 Dec 16, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/017767-21kworker/0:219:06:570
227199816412cyclictest23048-21df20:55:060
227199816112cyclictest13605-21munin-node23:55:150
227199816011cyclictest19057-21missed_timers00:10:320
227199815912cyclictest4669-21cpu21:40:120
227199815912cyclictest24620-21df19:15:070
227199815812cyclictest9656-21aten2.4_r3power21:55:250
227199815812cyclictest29077-21munin-node23:00:140
227199815812cyclictest20318-21nfs_client20:45:180
227199815812cyclictest12573-21nfs_client22:05:190
227199815514cyclictest26909-21cstates19:20:300
227199815512cyclictest9045-21mailstats23:40:020
227199815414cyclictest3589-21latency23:20:300
227199815413cyclictest612-21cut21:25:340
227199815412cyclictest21714-21unixbench_singl22:35:140
227199815313cyclictest21391-21munin-node20:50:230
227199815312cyclictest23549-21aten2.4_r3power22:40:240
227199815212cyclictest27603-21munin-node19:25:080
227199815013cyclictest161432sleep022:16:020
227199815012cyclictest29922-21missed_timers21:15:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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