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2023-09-25 - 11:37
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Mon Sep 25, 2023 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196809915315,127cyclictest15023-21munin-node21:17:150
196809915215,127cyclictest14260-21munin-node21:13:010
196809915115,95cyclictest6749-21latency_hist20:51:570
196809915114,98cyclictest8613-21df20:57:160
196809915015,93cyclictest11125-21seq00:22:570
196809914814,124cyclictest31685-21munin-node22:07:390
196809914613,123cyclictest28513-21seq01:17:310
196809914514,122cyclictest10469-21if_eth021:02:300
196809914514,121cyclictest21946-21munin-node21:37:370
196809914415,119cyclictest28792-21mailstats23:37:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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