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2026-09-01 - 19:53
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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 Tue Sep 01, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115449912915,104cyclictest5984-21munin-node12:12:140
115449912814,104cyclictest870-21netstat10:17:060
115449912715,74cyclictest23105-21cut11:26:420
115449912714,103cyclictest8067-21seq10:38:590
115449912714,103cyclictest21699-21runrttasks11:21:500
115449912714,103cyclictest17417-21processes12:47:160
10138212617,26sleep010215-21tune2fs07:26:470
115449912516,99cyclictest7133-21seq08:56:540
115449912515,99cyclictest31811-21munin-node11:52:090
115449912514,101cyclictest29550-21munin-node10:06:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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