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2024-05-27 - 17:12
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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 Sun May 26, 2024 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5530562235206,19sleep10-21swapper/107:07:461
5532232232178,19sleep30-21swapper/307:09:573
5531172223193,20sleep00-21swapper/007:08:330
5529032218190,18sleep20-21swapper/207:05:472
55340499971,2cyclictest587322-21chrome08:05:002
553407995552,2cyclictest620755-21kworker/u8:3+events_unbound09:15:053
553404994541,3cyclictest605620-21kworker/u8:1+flush-179:008:45:132
553396994530,11cyclictest588962-21awk08:05:240
553396994438,4cyclictest698857-21latency_hist11:10:000
553400994338,3cyclictest633157-21latency_hist09:19:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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