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2024-09-18 - 17:12
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Wed Sep 18, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20159914614,122cyclictest14059-21latency_hist13:05:340
20159914515,119cyclictest602-21sshd11:51:150
20159914414,120cyclictest15479-21seq13:15:410
20159914315,119cyclictest30979-21seq11:36:310
20159914114,117cyclictest17329-21runrttasks13:29:220
20159914014,115cyclictest20640-21seq10:23:040
20159913924,107cyclictest17529-21latency_hist10:00:350
20159913914,115cyclictest9370-21seq09:02:410
20159913817,45cyclictest22921-21snmpd12:13:270
20159913815,47cyclictest8364-21sshd12:36:320
20159913715,36cyclictest18055-21runrttasks13:34:320
20159913615,53cyclictest8043-21sshd08:53:200
20159913615,49cyclictest22921-21snmpd10:27:520
20159913615,46cyclictest14399-21seq09:38:420
20159913614,44cyclictest8888-21seq08:59:330
20159913519,17cyclictest22921-21snmpd10:37:560
20159913515,111cyclictest3549-21runrttasks10:31:250
20159913514,51cyclictest15716-21chrt09:48:000
20159913415,49cyclictest6688-21sshd12:34:210
20159913415,47cyclictest10893-21sshd12:43:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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