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2025-12-15 - 05:47
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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 Sun Dec 14, 2025 13:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5218214350,9sleep04706-21apt-get07:05:100
12189211813,12sleep0813-21rs:main0
2458321178,11sleep024619-21/usr/sbin/munin12:31:440
611211110,11sleep0612-21users10:57:160
2395321106,12sleep023962-21munin-run08:15:010
1404921106,14sleep014082-21aten_r7power_vo09:41:310
19992210711,12sleep019994-21fw_conntrack08:01:400
1176721066,12sleep011770-21df_inode07:31:360
2069221015,11sleep020727-21/usr/sbin/munin12:16:490
268821006,11sleep02696-21fw_conntrack08:56:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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