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2026-09-07 - 12:41
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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 rack7slot2.osadl.org (updated Mon Sep 07, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243769299107100,5cyclictest2635497-21kworker/u4:3+events_unbound00:18:351
2437691999952,42cyclictest53-21kswapd023:25:100
2437691999569,21cyclictest53-21kswapd022:40:120
2437691999366,23cyclictest53-21kswapd023:50:070
2437692998874,6cyclictest2421214-21kworker/u4:5+events_unbound19:42:181
2437691998532,50cyclictest2513448-21aten_r7power_po22:00:150
2437692998477,5cyclictest2465828-21kworker/u4:8+events_unbound21:07:371
2437692998477,5cyclictest2453060-21kworker/u4:21+events_unbound20:07:221
2437692998370,5cyclictest2441493-21kworker/u4:11+events_unbound19:22:081
2437691998347,28cyclictest2637988-21ssh00:20:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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