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2026-01-09 - 03:17
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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 rackbslot4.osadl.org (updated Fri Jan 09, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2469626213,18sleep20-21swapper/218:53:362
2508499599,44cyclictest0-21swapper/100:24:031
25093995827,26cyclictest30794-21chrt00:20:272
2508499564,46cyclictest0-21swapper/123:05:041
2508499564,46cyclictest0-21swapper/121:59:521
2508499564,46cyclictest0-21swapper/121:59:521
25101995546,5cyclictest37-21ksoftirqd/322:30:163
2508499557,42cyclictest0-21swapper/123:28:141
2510199544,17cyclictest0-21swapper/323:53:403
2509399545,43cyclictest0-21swapper/221:08:232
2509399545,43cyclictest0-21swapper/221:08:232
2509399544,44cyclictest0-21swapper/223:42:012
25093995415,33cyclictest23563-21iostat00:10:302
25093995415,33cyclictest23563-21iostat00:10:302
2509399539,39cyclictest0-21swapper/221:40:352
2509399534,43cyclictest0-21swapper/221:58:262
2509399534,43cyclictest0-21swapper/221:58:262
2509399533,44cyclictest0-21swapper/220:05:492
25093995315,33cyclictest25438-21sh22:05:132
25093995313,35cyclictest8721-21idleruntime19:35:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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