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2026-08-08 - 11:16
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Fri Aug 07, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17248220221,53sleep00-21swapper/007:08:510
1313212015,13sleep01316-21diskstats12:25:210
335621105,12sleep03391-21mailstats10:25:470
2873521075,23sleep028756-21awk12:05:330
380921067,10sleep03848-21cut08:20:140
174519910643,29cyclictest10150irq/55-4a10000008:05:230
158521065,13sleep01586-21memory08:11:010
2023321036,12sleep020240-21memory09:25:330
3123721025,14sleep031238-21diskstats12:15:210
174519910138,30cyclictest24386-21seq07:35:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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