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2025-02-11 - 07:17
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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 rackbslot2.osadl.org (updated Mon Feb 10, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18304692233202,20sleep20-21swapper/207:07:162
18305852228199,19sleep10-21swapper/107:08:441
18306142222193,19sleep30-21swapper/307:09:063
18304032216187,19sleep00-21swapper/007:06:250
1830893998884,2cyclictest1861595-21/usr/share/muni07:45:003
1830891995954,4cyclictest2078663-21kworker/u8:3+events_unbound12:10:092
1830891995147,3cyclictest1950617-21kworker/u8:2+flush-179:010:10:052
1830886995147,3cyclictest1848353-21kworker/u8:3+flush-179:007:30:071
1830886995045,3cyclictest1950617-21kworker/u8:2+flush-179:011:40:041
1830886994945,3cyclictest2062791-21kworker/u8:3+events_unbound12:00:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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