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2026-05-15 - 08:44
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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 May 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140969915015,40cyclictest25554-21munin-node21:35:180
140969914914,125cyclictest8308-21munin-node20:40:440
140969914815,123cyclictest30954-21cat20:10:460
140969914514,121cyclictest4798-21seq23:50:230
140969914514,121cyclictest23840-21munin-node19:51:070
140969914413,35cyclictest23077-21munin-node19:45:590
140969914315,118cyclictest27807-21munin-node23:20:470
140969914214,119cyclictest3568-21runrttasks22:21:370
140969914015,55cyclictest20678-21munin-node21:20:280
140969913915,55cyclictest27164-21munin-node21:41:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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