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2025-11-09 - 05:21
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Sun Nov 09, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3162928360,4sleep031082-21munin-node19:08:280
327049916016,134cyclictest5788-21sh21:08:250
327049915215,127cyclictest7540-21seq19:33:450
327049915115,126cyclictest14384-21yum19:54:010
327049915114,127cyclictest29532-21seq00:01:270
327049915114,126cyclictest16022-21smart_hda23:18:480
327049915014,99cyclictest30053-21munin-node22:23:210
327049914715,121cyclictest474-21munin-node20:53:140
327049914714,124cyclictest4081-21munin-node22:43:170
327049914615,98cyclictest12337-21idleruntime23:08:220
327049914613,124cyclictest26827-21idleruntime22:13:230
327049914515,119cyclictest11855-21munin-node21:28:090
327049914414,93cyclictest2725-21munin-node19:18:460
327049914414,93cyclictest15226-21cpu21:38:120
327049914314,120cyclictest8306-21sshd00:34:240
327049914314,120cyclictest2766-21processes20:58:440
327049914314,119cyclictest4436-21kernelversion00:23:300
327049914114,118cyclictest3533-21runrttasks20:50:470
327049914015,115cyclictest3728-21munin-node21:03:550
327049914015,115cyclictest27349-21munin-node23:53:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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