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2025-01-20 - 19:27
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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 Jan 20, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12302902244190,18sleep00-21swapper/007:06:160
12302982234176,25sleep30-21swapper/307:06:223
12302862227199,18sleep10-21swapper/107:06:121
12304232226197,19sleep20-21swapper/207:07:542
1230725999437,15cyclictest1361717-21chrome09:45:002
123072499680,4cyclictest429-21jbd2/mmcblk0p2-810:45:011
1230726996257,3cyclictest1409653-21chrome10:45:013
1230725995347,4cyclictest1437973-21latency_hist11:20:012
1230726995248,3cyclictest1368704-21kworker/u8:3+flush-179:010:10:063
1230726995148,2cyclictest1335343-21kworker/u8:2+events_unbound09:35:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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