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2026-03-16 - 04:10
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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 Mon Mar 16, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195859915214,127cyclictest31469-21smartctl23:09:190
195859914920,19cyclictest3347-21lldpd20:39:260
195859914914,125cyclictest4518-21timerandwakeup23:24:500
195859914815,122cyclictest15966-21users23:59:510
195859914814,124cyclictest13791-21munin-node22:14:280
195859914715,122cyclictest3690-21munin-node20:04:140
195859914715,121cyclictest13971-21awk20:34:410
195859914714,123cyclictest27953-21fschecks_count19:39:130
195859914714,123cyclictest10520-21chrt23:44:200
195859914615,94cyclictest1526-21seq23:16:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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