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2026-04-23 - 02:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Apr 23, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236299265240cyclictest30584-21ssh21:10:210
236299264238cyclictest22950-21df_inode20:36:570
236299261236cyclictest1287-21mailstats23:34:030
236299261234cyclictest32275-21sleep21:17:330
236299259231cyclictest4065-21ntpq19:12:380
23629925870cyclictest26446-21perl20:52:070
236299257230cyclictest31892-21ssh21:16:200
23629925670cyclictest10931-21df22:01:560
236299256229cyclictest20703-21fschecks_count22:42:230
236299256224cyclictest25416-21munin-run23:01:300
23629925570cyclictest28833-21wc21:02:230
236299253226cyclictest23005-21munin-node0
23629925273cyclictest7882-21munin-node0
23629925267cyclictest6296-21ls19:22:340
236299252223cyclictest7750-21rm00:00:490
23629925147cyclictest2726-21lxpanel23:43:470
236299251227cyclictest14900-21sshd20:01:360
236299251225cyclictest48842sleep23:48:330
236299250226cyclictest10700-21apt-get00:13:250
236299250222cyclictest2103-21idleruntime23:37:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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