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2024-02-23 - 20:59
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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 Fri Feb 23, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2672221080,4sleep026721-21munin-node12:00:420
12553999615,72cyclictest21482-21sshd10:05:320
12553999514,71cyclictest14990-21needreboot09:45:320
12553999414,71cyclictest3549-21runrttasks12:20:240
12553999414,71cyclictest22986-21munin-node10:10:240
12553999315,69cyclictest3549-21runrttasks08:35:490
12553999315,69cyclictest12026-21kernelversion12:55:270
12553999314,70cyclictest8481-21idleruntime11:05:220
12553999314,70cyclictest14348-21latency_hist09:44:470
12553999215,44cyclictest3233-21snmpd08:18:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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