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2023-12-10 - 17:45
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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 rackbslot8.osadl.org (updated Sun Dec 10, 2023 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750241460irq/54-eth00-21swapper/107:08:541
26598997236cyclictest27264-21munin-node1
26598997135cyclictest0-21swapper/110:25:281
26598997034cyclictest20453-21munin-node1
26597996933cyclictest0-21swapper/008:31:450
26598996850cyclictest2872-21cat10:55:311
26598996832cyclictest21864-21basename10:15:201
26598996832cyclictest17526-21sensors_temp11:40:311
26597996832cyclictest0-21swapper/007:21:530
26598996749cyclictest11315-21irqstats08:00:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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