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2024-04-24 - 18:11
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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 20 highest latencies:
System rack9slot4.osadl.org (updated Wed Apr 24, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26213112076sleep0-21swapper/116:46:261
26475991163cyclictest1318-21latency_hist20:51:400
26475991157cyclictest0-21swapper/022:06:420
26475991133cyclictest25884-21latency_hist20:26:400
26475991118cyclictest0-21swapper/017:46:340
26475991113cyclictest27509-21latency_hist20:31:400
26475991109cyclictest0-21swapper/017:31:560
26475991087cyclictest0-21swapper/018:52:070
26475991087cyclictest0-21swapper/018:06:350
26341110870sleep0-21swapper/016:46:300
26475991073cyclictest2370-21df19:06:500
26475991072cyclictest28558-21/usr/sbin/munin16:56:510
26475991067cyclictest0-21swapper/021:31:410
26475991057cyclictest0-21swapper/017:57:070
26475991053cyclictest8327-21uname21:12:100
26475991048cyclictest0-21swapper/020:37:090
26475991047cyclictest0-21swapper/018:36:360
26475991037cyclictest0-21swapper/018:21:360
26475991033cyclictest3177-21latency_hist17:26:340
26475991027cyclictest0-21swapper/021:02:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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