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2026-08-09 - 10:03
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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 Sun Aug 09, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/015755-21kworker/0:018:57:590
197529816113cyclictest30340-21runrttasks21:20:150
197529816012cyclictest4840-21df_inode19:58:080
197529815913cyclictest28402-21aten2.4_r3power19:28:230
197529815913cyclictest18420-21munin-node20:43:140
197529815912cyclictest18587-21ntp_offset22:28:060
197529815813cyclictest9142-21munin-node21:58:180
197529815812cyclictest16883-21munin-node20:38:040
197529815612cyclictest9097-21munin-node23:43:090
197529815611cyclictest7780-21df20:08:060
197529815611cyclictest21641-21load00:23:040
197529815414cyclictest24378-21runrttasks21:02:020
197529815413cyclictest19746-21munin-node23:17:540
197529815413cyclictest13025-21latency20:23:270
197529815313cyclictest31598-21munin-node19:38:280
197529815313cyclictest24799-21df19:18:050
197529815213cyclictest17711-21cstates22:23:280
197529815213cyclictest11157-21aten2.4_r3power20:18:140
197529815212cyclictest32645-21df_inode19:43:090
197529815212cyclictest15812-21nfs_client00:03:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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