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2024-07-20 - 23:27
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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 376 highest latencies:
System rack4slot1.osadl.org (updated Fri Jul 19, 2024 07:20:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20785992819,7cyclictest73-21kswapd007:19:252
20785992819,7cyclictest73-21kswapd007:19:252
20783992313,8cyclictest21-21ksoftirqd/107:14:251
20783992313,8cyclictest21-21ksoftirqd/107:14:251
2078199233,14cyclictest5962-21snmpd07:19:100
2078199233,14cyclictest5962-21snmpd07:19:100
2078599213,4cyclictest131rcu_preempt07:14:242
2078599213,4cyclictest131rcu_preempt07:14:242
2078699202,11cyclictest0-21swapper/307:19:113
2078699202,11cyclictest0-21swapper/307:19:113
2078399171,12cyclictest0-21swapper/107:24:031
2078399171,12cyclictest0-21swapper/107:24:031
2078199171,12cyclictest21130-21sed07:14:260
2078199171,12cyclictest21130-21sed07:14:260
2078699122,7cyclictest0-21swapper/307:18:563
2078699122,7cyclictest0-21swapper/307:18:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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