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2026-06-14 - 01:25
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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 rackeslot4.osadl.org (updated Sat Jun 13, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3391365995551,2cyclictest3548588-21fwupd09:44:343
339136399282,4cyclictest3645854-21apt-get11:20:112
339136399282,4cyclictest3452356-21apt-get08:10:122
339136399282,23cyclictest3584919-21apt-get10:20:132
3391365992621,3cyclictest3625490-21apt-get11:00:123
339136599261,21cyclictest3696533-21apt-get12:10:113
339136399261,21cyclictest0-21swapper/212:10:122
339135599262,21cyclictest3406785-21apt-get07:25:130
339136599251,21cyclictest3493211-21apt-get08:50:103
339136599251,20cyclictest0-21swapper/308:20:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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