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2026-04-07 - 04:12
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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 Tue Apr 07, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67379915415,128cyclictest21772-21munin-node21:41:300
67379915415,101cyclictest21977-21chrt20:01:480
67379915314,128cyclictest15715-21ps23:01:550
67379915115,126cyclictest16517-21runrttasks19:46:200
67379915014,126cyclictest23591-21grep20:06:480
67379914814,123cyclictest10262-21munin-node21:06:260
67379914415,118cyclictest23278-21fschecks_count21:46:310
67379914414,93cyclictest26433-21forks20:16:290
67379914414,120cyclictest31620-21missed_timers20:31:440
67379914414,120cyclictest26661-21munin-node21:56:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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