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2024-04-19 - 11:05
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Fri Apr 19, 2024 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
332022823070,2sleep03320226-21timerandwakeup19:11:200
342264322960,3chrt3422641-21ssh00:30:050
338982922570,3chrt3389767-21ssh22:55:360
335364022490,3chrt3353624-21df_inode21:10:310
338636322450,2sleep03386361-21kernelversion22:45:350
332586722450,3chrt3325865-21ntpq19:31:120
334812122420,4chrt3348119-21ntpq20:50:580
341144222410,3chrt3411443-21sh23:56:250
332822122400,2chrt3328219-21df19:40:140
332262522380,4chrt3322622-21ntpq19:20:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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