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2026-07-30 - 04:09
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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 Thu Jul 30, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/032319-21kworker/0:218:58:380
44809815712cyclictest12717-21df_inode21:13:470
44809815313cyclictest4599-21aten2.4_r3power19:03:280
44809815012cyclictest23317-21idleruntime20:03:360
44809814913cyclictest7746-21munin-node22:44:070
44809814912cyclictest2792-21runrttasks21:35:180
44809814912cyclictest27192-21cstates20:14:060
44809814814cyclictest19331-21interrupts19:49:040
44809814812cyclictest3563-21nfs_client00:13:530
44809814713cyclictest1552-21mailstats00:08:370
44809814712cyclictest2792-21runrttasks00:31:260
44809814712cyclictest20080-21munin-node23:23:460
44809814614cyclictest3823-21processes20:44:010
44809814612cyclictest29349-21munin-node23:53:440
44809814611cyclictest32624-21ntp_offset00:03:430
44809814513cyclictest26245-21munin-node23:44:060
44809814511cyclictest25163-21forks21:53:480
44809814413cyclictest2792-21runrttasks19:08:420
44809814413cyclictest2792-21runrttasks00:22:550
44809814413cyclictest11021-21df19:23:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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