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2026-08-11 - 05:33
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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 Tue Aug 11, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122569915714,133cyclictest31364-21seq20:27:120
122569915414,102cyclictest8993-21ls20:59:150
122569915315,129cyclictest4139-21sshd00:03:050
122569915214,128cyclictest7987-21munin-node00:14:370
122569915115,126cyclictest28965-21munin-node23:39:390
122569914915,124cyclictest6624-21munin-node22:30:000
122569914914,126cyclictest32514-21sendmail_mailtr20:30:030
122569914914,125cyclictest9229-21aten_r4power_en22:39:280
122569914814,124cyclictest1579-21ls23:54:480
122569914714,124cyclictest3568-21runrttasks00:50:070
122569914714,123cyclictest27255-21runrttasks21:54:370
122569914514,93cyclictest30127-21latency_hist22:04:170
122569914415,119cyclictest18991-21munin-node19:49:360
122569914414,121cyclictest27218-21sh20:14:400
122569914414,120cyclictest25406-21munin-node20:09:290
122569914414,120cyclictest25405-21munin-node23:29:280
122569914414,120cyclictest21167-21sensors_temp19:55:020
122569914414,120cyclictest18783-21latency_hist21:29:170
122569914314,120cyclictest7594-21munin-node22:34:270
122569914314,119cyclictest23977-21smartctl20:04:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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