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2026-04-09 - 13:50
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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 Thu Apr 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148519915318,125cyclictest7557-21munin-node22:12:030
148519915014,40cyclictest19859-21wget21:11:320
148519914915,124cyclictest28612-21munin-node23:17:000
148519914915,123cyclictest12419-21seq22:27:050
148519914514,41cyclictest16599-21latency_hist22:41:240
148519914414,118cyclictest16590-21munin-node21:01:330
148519914214,58cyclictest10663-21munin-node00:01:500
148519914114,32cyclictest23337-21fschecks_time21:21:440
148519914014,117cyclictest21528-21aten_r4power_vo21:16:340
148519914014,116cyclictest8607-21munin-node23:56:330
148519913915,56cyclictest388-21munin-node23:31:510
148519913914,54cyclictest17069-21munin-node22:41:500
148519913914,115cyclictest31480-21fschecks_count23:26:430
148519913815,113cyclictest3568-21runrttasks23:23:440
148519913814,59cyclictest18267-21runrttasks21:06:340
148519913814,114cyclictest26599-21fschecks_time21:31:430
148519913616,56cyclictest3568-21runrttasks19:57:170
148519913616,49cyclictest14864-21munin-node19:16:320
148519913615,49cyclictest13462-40yum-updatesd-he00:11:320
148519913517,48cyclictest11854-21munin-node00:06:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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