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2026-04-04 - 08:42
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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 Sat Apr 04, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22485272519sleep22483-21head19:02:400
2291099255228cyclictest15627-21cpu23:07:060
2291099249222cyclictest18064-21fschecks_time21:08:060
2291099247205cyclictest25621-21ssh23:47:030
2291099244184cyclictest23179-21munin-node0
2291099243218cyclictest28649-21cat19:32:090
2291099243216cyclictest25277-21df19:17:170
2291099243215cyclictest19448-21interrupts21:13:260
2291099242215cyclictest18201-21df_inode23:17:350
2291099242214cyclictest24342-21diskmemload23:41:420
2291099242212cyclictest656-21perl22:08:110
2291099242173cyclictest2953-21runrttasks19:52:020
2291099241217cyclictest420-21sshd00:16:440
2291099241216cyclictest26214-21ssh21:40:190
2291099241212cyclictest2434-21chrt22:15:240
2291099241211cyclictest19013-21ssh23:19:550
2291099240211cyclictest4595-21load20:07:550
2291099240211cyclictest30738-21ssh00:07:470
2291099240209cyclictest30267-21munin-node0
2291099240198cyclictest13575-21uname22:58:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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