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2026-06-26 - 15:47
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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 Fri Jun 26, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50109915614,131cyclictest15523-21munin-node09:35:170
50109915114,127cyclictest585-21munin-node10:29:560
50109915015,126cyclictest24856-21ls08:24:570
50109915014,126cyclictest5283-21munin-node12:24:440
50109914615,122cyclictest20950-21seq11:31:460
50109914515,120cyclictest14917-21munin-node11:15:320
50109914514,121cyclictest8406-21seq12:34:330
50109914514,121cyclictest18342-21fschecks_count09:44:520
50109914414,120cyclictest9148-21chrt09:15:210
50109914414,120cyclictest26316-21runrttasks08:29:500
50109914315,118cyclictest23926-21sshd08:20:530
50109914314,119cyclictest17403-21munin-node11:20:260
50109914313,120cyclictest13375-21munin-node12:49:580
50109914114,89cyclictest31123-21cut10:24:440
50109914015,116cyclictest12313-21munin-node07:45:220
50109914014,117cyclictest9988-21ls10:59:330
50109914014,116cyclictest11480-21latency_hist07:44:330
50109914013,116cyclictest8056-21chrt09:13:070
50109913915,115cyclictest25050-21latency10:05:040
50109913914,116cyclictest20083-21cat09:49:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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