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2026-06-05 - 07:21
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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 Fri Jun 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257239915914,135cyclictest2760-21sshd19:50:440
257239914814,124cyclictest32676-21seq00:42:360
257239914714,123cyclictest23484-21timerwakeupswit20:53:110
257239914518,117cyclictest11224-21munin-node20:17:480
257239914515,120cyclictest26343-21uname22:42:500
257239914514,93cyclictest2035-21if_err_eth000:47:450
257239914514,122cyclictest3651-21if_err_eth023:12:440
257239914514,121cyclictest17822-21cut22:17:300
257239914415,120cyclictest3568-21runrttasks22:47:290
257239914414,121cyclictest29924-21proc_pri00:33:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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