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2026-04-08 - 13:02
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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 Wed Apr 08, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/023987-21kworker/0:118:57:520
299369814212cyclictest31724-21munin-node19:07:330
299369814113cyclictest3019-21runrttasks19:41:250
299369814112cyclictest25496-21munin-node22:17:420
299369813912cyclictest14651-21munin-node23:27:470
299369813713cyclictest10714-21aten2.4_r3power21:27:580
299369813513cyclictest4263-21unixbench_singl22:52:470
299369813513cyclictest26405-21cstates20:33:060
299369813512cyclictest7156-21df19:32:400
299369813312cyclictest14774-21mailstats19:57:350
299369813213cyclictest10038-21munin-node23:12:480
299369813113cyclictest8676-21df21:22:400
299369813112cyclictest5728-21cpu19:27:450
299369813112cyclictest31670-21mailstats22:37:330
299369813111cyclictest18208-21aten2.4_r3power21:52:480
299369813014cyclictest23601-21seq23:55:520
299369813014cyclictest1528-21aten2.4-expect19:13:010
299369813013cyclictest31852-21aten2.4-expect00:22:430
299369813013cyclictest27028-21munin-node22:22:480
299369813012cyclictest3019-21runrttasks23:44:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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