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2026-03-12 - 04:22
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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 50 highest latencies:
System rackaslot6.osadl.org (updated Thu Mar 12, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236675799401,31cyclictest0-21swapper/00
236676399381,18cyclictest0-21swapper/66
236676399381,18cyclictest0-21swapper/66
236675799372,22cyclictest2401242-21kworker/u32:2+rpciod0
236675799372,22cyclictest2401242-21kworker/u32:2+rpciod0
236676099366,16cyclictest23050irq/133-46000000.ethernet-tx73
236676299351,17cyclictest0-21swapper/55
236675799351,17cyclictest0-21swapper/00
236676499321,20cyclictest0-21swapper/77
236676499321,20cyclictest0-21swapper/77
236675799326,18cyclictest2380626-21fschecks_count0
2366757993216,9cyclictest2444460-21apt-get0
2366757993216,13cyclictest0-21swapper/00
236675799321,22cyclictest0-21swapper/00
2366757993212,10cyclictest0-21swapper/00
236675799320,22cyclictest0-21swapper/00
236676099311,14cyclictest0-21swapper/33
236675799317,13cyclictest0-21swapper/00
2366757993114,9cyclictest0-21swapper/00
236675799311,26cyclictest0-21swapper/00
236675799311,25cyclictest0-21swapper/00
236675799311,25cyclictest0-21swapper/00
2366757993112,10cyclictest0-21swapper/00
2366757993112,10cyclictest0-21swapper/00
236675799311,20cyclictest0-21swapper/00
236676099304,19cyclictest23150irq/135-46000000.ethernet-rx03
236675799307,19cyclictest2449177-21latency_hist0
2366757993013,9cyclictest0-21swapper/00
2366757993012,9cyclictest0-21swapper/00
2366757993012,3cyclictest0-21swapper/00
2366757993012,11cyclictest2443024-21df_inode0
236676399291,5cyclictest2442393-21kworker/u32:12+xprtiod6
236676399291,24cyclictest0-21swapper/66
236676399291,17cyclictest0-21swapper/66
236676399291,17cyclictest0-21swapper/66
236676299293,17cyclictest2398388-21apt-get5
236676299291,3cyclictest2406182-21munin-run5
2366758992919,2cyclictest23050irq/133-46000000.ethernet-tx71
236675799292,23cyclictest0-21swapper/00
2366757992913,8cyclictest0-21swapper/00
2366757992913,8cyclictest0-21swapper/00
2366757992911,9cyclictest0-21swapper/00
236675799291,18cyclictest0-21swapper/00
236675799291,17cyclictest0-21swapper/00
236675799291,17cyclictest0-21swapper/00
236675799291,12cyclictest0-21swapper/00
2366757992911,15cyclictest0-21swapper/00
2366757992910,13cyclictest0-21swapper/00
2366757992910,13cyclictest0-21swapper/00
2366764992821,5cyclictest2440786-21latency_hist7
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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