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2024-04-24 - 22:20
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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 rackbslot6.osadl.org (updated Wed Apr 24, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179191990,3ptp4l401ktimersoftd/309:22:303
283652830,2sleep20-21swapper/209:26:182
179191740,1ptp4l401ktimersoftd/314:50:253
237562710,2sleep00-21swapper/010:31:400
205302680,6sleep119791-21/usr/sbin/munin13:36:331
21422660,1sleep00-21swapper/011:49:240
190942660,4sleep32815499cyclictest12:11:233
118172650,5sleep3401ktimersoftd/311:16:313
179191630,1ptp4l401ktimersoftd/312:06:413
233252580,3sleep3401ktimersoftd/314:18:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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