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2026-04-01 - 17:23
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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 Wed Apr 01, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10587212290,9sleep010585-21tr19:05:110
9261211113,13sleep08171-21apt-get21:01:310
819421055,13sleep08171-21apt-get21:00:030
11688999977,14cyclictest0-21swapper/019:10:040
116062985,11sleep011607-21users23:20:470
236912965,11sleep023694-21df00:10:260
11592965,14sleep032737-21apt-get20:30:590
11688999362,14cyclictest101ktimersoftd/023:07:120
11688999344,31cyclictest3650irq/20-4900000019:22:080
198952925,10sleep019898-21df_inode23:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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