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2026-08-27 - 07:31
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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 Thu Aug 27, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15787599156145,8cyclictest53-21kswapd023:50:060
1578769910898,8cyclictest156605-21kworker/u4:8+events_unbound19:45:331
1578759910892,14cyclictest263258-21kworker/u4:11+events_unbound22:51:120
157875999486,6cyclictest187484-21kworker/u4:6+events_unbound21:30:540
157875999384,7cyclictest361432-21kworker/u4:4+events_unbound00:23:460
157875999085,3cyclictest365299-21kworker/u4:15+events_unbound00:28:100
157875999083,5cyclictest298731-21kworker/u4:2+events_unbound23:21:200
157875999083,5cyclictest174519-21kworker/u4:15+events_unbound20:35:450
157875998878,7cyclictest200764-21kworker/u4:9+events_unbound21:35:550
157875998768,14cyclictest53-21kswapd022:20:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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