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2025-07-12 - 11:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Jul 12, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152280,0ktimers/0307261sleep19:04:110
1514720,0ktimers/0303031sleep00:04:060
1514690,0ktimers/075251sleep19:48:530
1514570,0ktimers/0195061sleep20:43:560
1514440,0ktimers/0173391sleep23:04:210
1514430,0ktimers/0136141sleep22:45:310
1514370,0ktimers/0166481sleep23:00:120
1514280,0ktimers/0141261sleep20:19:040
316049942532,0cyclictest32491-21chrt19:10:370
1514250,0ktimers/0246951sleep23:38:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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