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2026-03-16 - 04:10
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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 10 highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 16, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940300watchdog/020871-21kworker/0:018:59:150
268299816013cyclictest29349-21latency22:39:340
268299815212cyclictest6939-21munin-node23:14:040
268299815113cyclictest22983-21aten2.4_r3power00:04:280
268299815012cyclictest14649-21mailstats23:39:050
268299814813cyclictest22392-21munin-node22:19:170
268299814812cyclictest27042-21munin-node20:49:160
268299814712cyclictest29116-21nfs_client20:54:220
268299814712cyclictest24496-21nfs_client20:39:240
268299814614cyclictest32154-21cut22:49:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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