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2026-08-26 - 10:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Wed Aug 26, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97292102822sleep9732-21latency_hist19:06:530
973899273206cyclictest2980-21gmain22:28:040
973899260233cyclictest28598-21ssh22:48:180
973899258230cyclictest28064-21latency_hist20:27:000
973899254227cyclictest3074-21irqstats23:18:260
973899252228cyclictest14146-21sh00:07:420
973899252219cyclictest23057-21ssh22:23:470
973899249223cyclictest10496-21ssh21:30:170
973899249221cyclictest2466-21munin-node0
973899249218cyclictest32089-21ntpq20:43:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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