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2026-05-01 - 17:57
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Fri May 01, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
998699252223cyclictest18054-21sh07:41:300
998699247221cyclictest29455-21ssh10:43:510
998699247214cyclictest12694-21rm11:46:150
998699246223cyclictest4764-21diskmemload10:21:190
998699246222cyclictest15934-21netwatch11:58:290
998699246182cyclictest12846-21latency09:37:590
998699245183cyclictest6344-21munin-run11:21:150
998699244216cyclictest26091-21ssh10:31:380
998699244214cyclictest9106-21chrt09:23:070
998699244214cyclictest19874-21df_inode10:06:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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