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2026-07-30 - 23:06
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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 Thu Jul 30, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1043663994946,2cyclictest1155665-21lspci08:57:491
104366699282,24cyclictest1306413-21ps11:25:162
104366699282,21cyclictest1074479-21apt-get07:40:122
104366699271,3cyclictest1089715-21apt-get07:55:122
104366699271,22cyclictest0-21swapper/211:40:132
104366699271,22cyclictest0-21swapper/211:40:122
1043661992715,2cyclictest191rcu_preempt11:50:000
104366699262,3cyclictest1244613-21apt-get10:25:112
104366699262,2cyclictest1372369-21apt-get12:30:122
104366699261,3cyclictest0-21swapper/207:10:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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