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2026-04-08 - 09:41
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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 Wed Apr 08, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10980213018,25sleep010999-21users19:11:570
116559910014,77cyclictest29880-21idleruntime20:11:400
11655999714,44cyclictest16637-21munin-node21:11:400
11655999515,71cyclictest21505-21munin-node21:26:380
11655999515,70cyclictest23370-21fw_packets19:51:380
11655999415,70cyclictest18486-21fschecks_time19:36:370
11655999415,41cyclictest3568-21runrttasks20:20:590
11655999414,71cyclictest27975-21latency_hist23:26:170
1165599933,79cyclictest1252-21switchtime22:02:050
11655999319,65cyclictest8654-21latency_hist00:06:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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