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2024-09-17 - 00:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack4slot2.osadl.org (updated Mon Sep 16, 2024 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1305427890,0sleep012218-1kworker/u3:207:06:100
132299912352,0cyclictest0-21swapper08:08:220
132299912255,0cyclictest0-21swapper10:52:170
132299911541,0cyclictest0-21swapper07:22:520
132299911457,0cyclictest0-21swapper09:48:080
132299910855,0cyclictest0-21swapper09:42:590
132299910755,0cyclictest0-21swapper10:37:510
132299910159,0cyclictest0-21swapper09:57:330
13229999854,0cyclictest0-21swapper11:03:110
13229999853,0cyclictest0-21swapper10:42:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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