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2023-12-07 - 15:14
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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 rack7slot8 (updated Thu Dec 07, 2023 13:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14989212570,10sleep014059-21apt-get07:05:500
157619910644,28cyclictest10250irq/56-4a10000009:40:490
845221045,11sleep08449-21memory10:50:400
797421027,11sleep01370-21snmpd10:49:470
157619910161,25cyclictest101ktimersoftd/009:00:360
1714821005,11sleep017170-21irqstats11:25:390
14242996,14sleep01466-21wget12:30:160
309372975,16sleep030832-21apt-get12:17:580
15761999772,10cyclictest101ktimersoftd/012:36:020
292082956,12sleep029217-21munin-run10:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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