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2026-03-29 - 23:15
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Sun Mar 29, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1364268514sleep1367-21unixbench_singl07:02:510
179599254229cyclictest8545-21latency_hist12:02:390
179599250223cyclictest2953-21runrttasks12:14:520
179599250219cyclictest7745-21ssh09:50:130
179599249224cyclictest7913-21if_eth007:32:520
179599248222cyclictest17840-21ssh10:31:450
179599248220cyclictest10572-21munin-node0
179599247219cyclictest26819-21ssh11:07:120
179599246222cyclictest15890-21ssh10:23:370
179599246220cyclictest12076-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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