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2026-05-06 - 19:45
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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 May 06, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15752223937,65sleep00-21swapper/019:07:150
161499911491,14cyclictest0-21swapper/019:10:040
2349210713,12sleep02364-21ntpq22:30:360
2269221076,13sleep022460-21/usr/sbin/munin19:35:270
2131721065,12sleep021324-21if_err_eth023:45:290
2445721055,11sleep024495-21cut21:50:130
1772621045,10sleep017762-21awk19:15:290
1602421016,11sleep016049-21/usr/sbin/munin21:15:340
79321005,11sleep0843-21/usr/sbin/munin22:25:150
181742995,13sleep01312-21sshd23:32:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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