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2024-06-22 - 11:14
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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 rack4slot1.osadl.org (updated Sat Jun 22, 2024 02:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1965227570,7sleep1131rcu_preempt02:33:511
1965227570,7sleep1131rcu_preempt02:33:511
196402960,3sleep018668-21ls02:33:510
196402960,3sleep018668-21ls02:33:510
213962510,2sleep021487-21interrupts02:38:500
195692440,5chrt0-21swapper/202:33:482
195692440,5chrt0-21swapper/202:33:482
1998699396,27cyclictest30140-21sendmail-mta02:43:390
1998699396,27cyclictest30140-21sendmail-mta02:43:390
189292223,10sleep30-21swapper/302:33:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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