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2026-08-21 - 01:02
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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 Aug 20, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140210ksoftirqd/08274-21kworker/0:206:58:410
264559813560cyclictest21094-21df_inode11:57:230
264559813468cyclictest22352-21munin-node10:17:200
264559813255cyclictest28257-21mailstats07:07:100
264559812862cyclictest3298-31mktexlsr07:29:400
264559812860cyclictest2792-21runrttasks07:21:040
264559812765cyclictest925-21nfs_client07:22:270
264559812762cyclictest3894-21munin-node07:32:240
264559812756cyclictest5754-21grep11:07:240
264559812752cyclictest8998-21nfs_client07:47:280
264559812562cyclictest4398-21kernelversion11:02:330
264559812559cyclictest25725-21cpu08:42:230
264559812559cyclictest14485-21latency_hist11:37:000
264559812554cyclictest4155-21df_inode09:17:220
264559812466cyclictest6433-21runrttasks07:38:320
264559812461cyclictest9295-21cstates11:17:440
264559812460cyclictest8699-21aten2.4_r3power09:32:180
264559812458cyclictest2792-21runrttasks09:27:000
264559812453cyclictest31712-21df10:47:160
264559812367cyclictest27362-21aten2.4-expect07:02:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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