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2025-11-23 - 20:04
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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 Sun Nov 23, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
327619915415,40cyclictest9241-21perl12:38:280
327619915314,129cyclictest3854-21latency_hist10:43:060
327619915214,39cyclictest7473-21munin-node07:33:570
327619915015,125cyclictest15834-21mailstats07:58:560
327619914914,54cyclictest23364-21munin-node10:03:160
327619914714,123cyclictest15383-21aten_r4power_vo11:18:190
327619914314,31cyclictest4474-21munin-node07:23:530
327619914115,56cyclictest7156-21munin-node10:53:320
327619914115,37cyclictest14457-21seq07:54:150
327619914114,117cyclictest20205-21fschecks_time08:13:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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