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2026-03-30 - 12:29
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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 Mon Mar 30, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37199913615,110cyclictest27426-21smart_hda23:46:090
37199913114,107cyclictest31863-21if_err_eth000:00:450
37199912914,105cyclictest23202-21munin-node20:15:500
37199912914,104cyclictest4206-21df_abs00:15:360
37199912913,106cyclictest25506-21ls23:40:520
37199912815,103cyclictest12208-21fschecks_count21:20:420
37199912714,104cyclictest17005-21cpu23:15:320
37199912614,75cyclictest17376-21munin-node19:56:020
37199912614,103cyclictest13326-21chrt23:03:370
37199912514,102cyclictest1469-21timerandwakeup22:26:120
37199912514,102cyclictest11070-21munin-node22:56:020
37199912414,99cyclictest10440-21munin-node19:35:370
37199912315,97cyclictest21413-40yum-updatesd-he20:10:020
37199912314,99cyclictest4361-21missed_timers20:55:550
37199912314,98cyclictest29860-21wget22:15:320
37199912221,91cyclictest22204-21sshd21:50:560
37199912214,99cyclictest5565-21sh19:20:360
37199912115,95cyclictest8964-21munin-node19:30:450
37199912115,95cyclictest5666-21munin-node21:00:390
37199912114,97cyclictest3901-21sadc00:15:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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