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2026-06-15 - 08:21
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Mon Jun 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10272210615,16sleep010323-21wget20:48:330
13840210117,65sleep013842-21irqstats19:18:430
150459910014,76cyclictest17520-21seq22:49:050
15045999815,73cyclictest8086-21unixbench_singl22:19:190
698829714,16sleep06993-21idleruntime-cro22:18:200
3048429715,16sleep030507-21sendmail_mailst21:49:100
15045999714,47cyclictest31456-21aten_r4power_cu23:33:310
82229614,17sleep0605-21munin-node23:38:400
272929614,16sleep02751-21ntp_states20:23:580
2373129614,24sleep023168-21munin-node19:48:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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