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2024-07-16 - 08:33
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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 rack0slot1.osadl.org (updated Tue Jul 16, 2024 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16175993329,2cyclictest27186-21perl19:07:084
16180993213,17cyclictest14707-21perl22:07:337
1616599290,1cyclictest6181-21perl19:53:451
16174992710,15cyclictest26200-21df_inode00:07:013
16165992623,2cyclictest22921-21portstat_8821:52:311
16163992623,1cyclictest9201-21perl23:07:050
16165992510,3cyclictest26654-21perl00:07:071
16165992416,7cyclictest27012-21perl19:07:081
16165992413,9cyclictest14610-21postmaster22:07:291
16163992420,3cyclictest26860-21perl00:07:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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