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2025-11-15 - 15:30
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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 rack9slot4.osadl.org (updated Sat Nov 15, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26425113473sleep0-21swapper/114:29:311
26551991299cyclictest0-21swapper/019:30:170
265519912258cyclictest6950irq/18-mmc019:59:460
26551991208cyclictest0-21swapper/015:19:550
265519911454cyclictest0-21swapper/017:15:290
26551991139cyclictest0-21swapper/016:05:000
26551991134cyclictest29995-21latency_hist16:24:410
26551991129cyclictest0-21swapper/018:05:150
26551991123cyclictest11653-21if_eth016:50:080
265519911228cyclictest14174-21sshd15:32:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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