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2026-08-13 - 14:06
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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 Thu Aug 13, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177429915615,130cyclictest31520-21awk08:10:190
177429915415,100cyclictest3743-21munin-node11:44:540
177429915414,130cyclictest21426-21cut10:59:530
177429915316,128cyclictest4778-21wc08:29:320
177429915315,128cyclictest15220-21latency12:20:050
177429915314,128cyclictest31688-21smart_hda11:30:200
177429915215,127cyclictest10107-21chrt12:04:490
177429915115,125cyclictest2056-21munin-node11:39:550
177429915114,127cyclictest23639-21munin-node11:05:240
177429915114,126cyclictest31193-21if_eth009:49:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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