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2026-07-04 - 19:59
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Jul 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24729910444,51cyclictest3321-21lldpd11:42:160
2472999911,78cyclictest24939-21runrttasks10:12:550
2472999715,73cyclictest18965-21munin-node11:36:010
2472999714,74cyclictest16027-21if_eth009:45:470
2472999615,72cyclictest4504-21hostname12:30:330
2472999614,73cyclictest9600-21kernelversion09:25:530
2472999611,76cyclictest3568-21runrttasks10:40:070
2472999611,75cyclictest6081-21munin-node12:35:350
2472999515,70cyclictest12746-21tune2fs11:15:430
2472999514,72cyclictest18866-21munin-node09:56:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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