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2026-06-06 - 09:54
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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 Sat Jun 06, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278169913314,109cyclictest17031-21fschecks_time23:47:440
278169913115,106cyclictest7888-21sed21:38:190
278169913014,106cyclictest24447-21seq22:30:430
278169912915,104cyclictest21647-21munin-node20:42:430
278169912914,104cyclictest6173-21sendmail_mailtr23:13:100
278169912515,72cyclictest23394-21munin-node20:47:460
278169912514,101cyclictest29848-21egrep00:27:370
278169912514,101cyclictest28523-21ls22:42:580
278169912514,101cyclictest14418-21munin-node21:58:220
278169912514,100cyclictest20797-21date22:18:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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