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2024-07-27 - 03:09
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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 Fri Jul 26, 2024 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2050912992819,7cyclictest2232397-21cpuspeed_turbos09:45:123
2050905992824,2cyclictest0-21swapper/111:20:001
2050912992616,8cyclictest2402557-21cut11:35:123
2050902992315,1cyclictest191rcu_preempt10:35:170
2050912992212,9cyclictest2316391-21turbostat10:40:003
2050912992210,10cyclictest2378398-21idleruntime-cro11:20:003
2050905992219,2cyclictest2231910-21munin-run09:45:011
205091299216,5cyclictest2256534-21cut10:00:183
2050912992118,2cyclictest0-21swapper/311:10:003
2050912992112,8cyclictest2151305-21idleruntime-cro08:44:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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