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2026-06-05 - 08:13
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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 Fri Jun 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06443-21kworker/0:219:02:150
139259813160cyclictest22045-21aten2.4_r3power23:02:220
139259813070cyclictest3995-21aten2.4-expect23:47:420
139259813068cyclictest16589-21seq19:12:450
139259813066cyclictest22507-21aten2.4_r3power21:17:380
139259813066cyclictest17508-21aten2.4-expect19:17:220
139259812971cyclictest31403-21cpu20:02:250
139259812764cyclictest28601-21nfs_client19:52:320
139259812763cyclictest13198-21aten2.4_r3power00:17:380
139259812757cyclictest25068-21df23:12:200
139259812664cyclictest11228-21swap22:27:210
139259812662cyclictest9968-21nfs_client00:07:320
139259812661cyclictest22241-21unixbench_singl19:32:260
139259812657cyclictest2792-21runrttasks22:02:570
139259812472cyclictest15023-21aten2.4_r3power22:37:460
139259812461cyclictest11525-21nfs_client20:42:310
139259812456cyclictest2149-21aten2.4_r3power23:42:290
139259812368cyclictest29540-21munin-node23:27:160
139259812368cyclictest15885-21aten2.4_r3power22:42:230
139259812359cyclictest10950-21latency_hist22:27:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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