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2024-05-21 - 18:50
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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 all highest latencies:
System rack4slot1.osadl.org (updated Tue May 21, 2024 14:40:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
761522410,3sleep20-21swapper/214:33:142
761522410,3sleep20-21swapper/214:33:142
755521200,6sleep10-21swapper/114:33:131
755521200,6sleep10-21swapper/114:33:131
77282440,2sleep07289-21ls14:33:170
77282440,2sleep07289-21ls14:33:170
105472400,4sleep20-21swapper/214:38:212
105472400,4sleep20-21swapper/214:38:212
105472400,4sleep20-21swapper/214:38:212
834299331,24cyclictest11772-21latency_hist14:43:060
834299331,24cyclictest11772-21latency_hist14:43:060
106072230,2sleep30-21swapper/314:38:223
106072230,2sleep30-21swapper/314:38:223
106072230,2sleep30-21swapper/314:38:223
834399212,16cyclictest6855-21snmpd14:39:321
834399212,16cyclictest6855-21snmpd14:39:321
834399212,16cyclictest6855-21snmpd14:39:321
82142190,13sleep30-21swapper/314:33:243
82142190,13sleep30-21swapper/314:33:243
834299181,15cyclictest37650irq/55-eth014:38:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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