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2026-07-26 - 19:17
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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 Sun Jul 26, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1396225993120,3cyclictest514-21in:imuxsock07:20:012
139622599301,22cyclictest1483943-21cut08:35:012
139623099285,20cyclictest1438124-21/usr/sbin/munin07:50:153
1396230992723,3cyclictest3777322-21systemd-journal09:20:003
1396230992723,3cyclictest3777322-21systemd-journal09:20:003
1396225992721,4cyclictest1689213-21apt-get11:55:112
139622599271,2cyclictest0-21swapper/209:50:122
1396230992624,1cyclictest1509468-21cron08:59:593
1396230992624,1cyclictest1424355-21ps07:35:173
1396230992621,4cyclictest1560584-21runrttasks09:50:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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