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2023-12-10 - 02:44
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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 rack9slot4.osadl.org (updated Sat Dec 09, 2023 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5702113574sleep0-21swapper/104:58:011
7370991193cyclictest14610-21kworker/u4:207:19:310
7370991154cyclictest29081-21systemd-journal10:14:310
73709911464cyclictest27995-21fschecks_time06:04:080
7370991143cyclictest25989-21latency_hist05:58:410
7370991118cyclictest0-21swapper/005:34:320
7370991113cyclictest32301-21sh08:03:430
7183111171sleep0-21swapper/004:58:340
7370991089cyclictest0-21swapper/008:24:250
73709910672cyclictest0-21swapper/009:19:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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