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2026-08-19 - 10:10
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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 rack4slot3.osadl.org (updated Wed Aug 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20037211820,77sleep020043-21munin-run19:30:050
25825210715,78sleep025845-21open_inodes23:05:500
4615210615,16sleep04642-21munin-node23:40:360
2553210514,78sleep02559-21munin-node20:15:270
22105210513,28sleep022123-21munin-node22:55:220
32368210314,16sleep031584-21munin-node21:45:560
17792210218,15sleep017794-21swap21:00:570
22662210114,22sleep022660-21ntp_states00:35:480
22605210114,18sleep022635-21sshd19:35:580
7764210014,16sleep07768-21smartctl23:50:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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