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2026-08-16 - 10:28
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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 Aug 16, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2908599267113cyclictest9407-21ssh22:22:150
2908599266134cyclictest30311-21cpuspeed19:12:190
2908599263137cyclictest4287-21latency_hist00:22:350
2908599262128cyclictest18263-21chrt20:39:580
2908599260115cyclictest542-21ping21:44:160
2908599260112cyclictest6649-21cpuspeed00:32:210
2908599255235cyclictest53552sleep22:04:030
2908599253132cyclictest27331-21ssh21:20:340
290859925288cyclictest23043-21cat21:02:170
2908599251123cyclictest8858-21processes19:59:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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