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2026-07-06 - 06:11
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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 Mon Jul 06, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1613272219sleep1616-21idleruntime19:03:360
255499261236cyclictest3582-1kworker/0:1H22:56:430
255499255195cyclictest10143-21runrttasks19:39:550
255499253228cyclictest30182-21diskmemload23:33:160
255499253225cyclictest9435-21ssh00:20:200
255499253222cyclictest5307-21fschecks_time21:39:390
255499253187cyclictest11073-21munin-node0
255499251225cyclictest3396-21grep23:53:540
255499250222cyclictest3582-1kworker/0:1H23:14:590
255499249223cyclictest14719-21munin-node0
255499249188cyclictest31413-21fschecks_time23:34:350
255499248223cyclictest23671-21cat20:39:070
255499248221cyclictest27958-21fschecks_time23:19:280
255499248221cyclictest25516-21cat23:08:500
255499247223cyclictest8883-21ssh21:55:040
255499247215cyclictest16893-21sh22:30:150
25549924648cyclictest1940-21ssh21:25:360
255499246220cyclictest18799-21diskmemload22:39:120
255499246218cyclictest2935-21runrttasks21:20:300
255499245220cyclictest32498-21munin-run21:18:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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