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2024-07-16 - 08:47
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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 rack2slot7.osadl.org (updated Tue Jul 16, 2024 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338129599415,35cyclictest0-21swapper/023:02:190
338129599414,23cyclictest3604412-21ntpq00:37:310
3381295994132,1cyclictest3501720-21ssh22:42:300
338129599411,4cyclictest3452131-21ntpq21:47:260
338129599381,31cyclictest3469642-21cut22:07:210
3381295993716,4cyclictest3530373-21ssh23:13:070
338129599361,26cyclictest0-21swapper/021:27:270
3381297993425,4cyclictest0-21swapper/222:02:312
338129599321,25cyclictest3539007-21switchtime23:22:340
338129599321,25cyclictest3539007-21switchtime23:22:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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