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2026-07-28 - 01:33
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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 Mon Jul 27, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26750221923,55sleep00-21swapper/019:09:300
1328121076,13sleep013319-21aten_r7power_po20:25:140
2185221055,14sleep01608-21ntpd21:00:050
910821036,12sleep09150-21tr00:20:480
469821035,13sleep04750-21latency_hist00:05:040
28559210325,66sleep0101ktimersoftd/019:15:380
2182421015,14sleep01608-21ntpd23:06:030
2694821005,12sleep00-21swapper/019:10:080
26876999854,12cyclictest101ktimersoftd/021:00:540
26876999167,10cyclictest101ktimersoftd/000:11:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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