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2026-05-06 - 08:33
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Wed May 06, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2663928440,4sleep026638-21munin-node19:14:460
276529915014,126cyclictest16723-21sh23:44:250
276529914916,123cyclictest20083-21munin-node23:54:350
276529914714,123cyclictest13231-21munin-node21:54:210
276529914214,118cyclictest31523-21munin-node19:29:490
276529914114,35cyclictest5127-21munin-node21:29:210
276529914015,45cyclictest26689-21munin-node22:34:440
276529914015,116cyclictest30461-21sshd21:05:470
276529914014,116cyclictest10286-21munin-node23:24:300
276529913915,114cyclictest29803-21fschecks_count00:24:330
276529913914,115cyclictest30797-21sh19:29:090
276529913815,25cyclictest7259-21iostat23:14:410
276529913814,37cyclictest23301-21munin-node00:04:310
276529913814,114cyclictest7168-21munin-node21:34:370
276529913814,114cyclictest5039-21munin-node19:49:270
276529913715,35cyclictest27830-21munin-node22:39:240
276529913714,114cyclictest363-21fschecks_time19:34:310
276529913618,18cyclictest3250-21snmpd00:38:560
276529913616,54cyclictest13315-21munin-node23:34:390
276529913616,110cyclictest2202-21if_eth021:19:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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