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2026-03-25 - 03:22
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Wed Mar 25, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
478299400263,0cyclictest15306-21cut23:04:530
478299377824,0cyclictest0-21swapper23:31:420
478299325824,0cyclictest4207-21snmpd00:25:320
4782992668519,0cyclictest314792sleep023:55:010
47829926372496,0cyclictest14955-21sh23:04:100
4782992615368,0cyclictest23945-1kworker/0:0H00:04:200
4782992507305,0cyclictest23945-1kworker/0:0H23:24:200
4782992413195,0cyclictest17934-1kworker/0:1H19:04:220
4782992389696,0cyclictest9-21ksoftirqd/019:29:230
4782992360714,0cyclictest14475-21ls21:19:210
47829923502247,0cyclictest0-21swapper23:10:060
4782992318713,0cyclictest9-21ksoftirqd/020:19:210
4782992310287,0cyclictest23945-1kworker/0:0H22:29:210
4782992309568,0cyclictest9-21ksoftirqd/022:39:210
4782992304787,0cyclictest9-21ksoftirqd/019:59:210
4782992302663,0cyclictest26838-21latency_hist21:59:210
4782992280618,0cyclictest9-21ksoftirqd/022:24:210
4782992273291,0cyclictest23945-1kworker/0:0H22:44:220
4782992272612,0cyclictest9-21ksoftirqd/021:29:210
4782992255295,0cyclictest23945-1kworker/0:0H23:59:210
4782992217256,0cyclictest17934-1kworker/0:1H20:44:200
4782992214280,0cyclictest23945-1kworker/0:0H23:39:210
4782992210497,0cyclictest9-21ksoftirqd/023:19:200
4782992177250,0cyclictest17934-1kworker/0:1H20:39:210
4782992176306,0cyclictest17934-1kworker/0:1H20:04:210
4782992172292,0cyclictest17934-1kworker/0:1H19:19:200
4782992170678,0cyclictest0-21swapper20:29:210
4782992166554,0cyclictest347-21latency_hist22:19:200
4782992163252,0cyclictest17934-1kworker/0:1H21:24:200
4782992154574,0cyclictest9-21ksoftirqd/022:09:200
4782992112344,0cyclictest17934-1kworker/0:1H20:24:200
4782992074219,0cyclictest17934-1kworker/0:1H21:39:210
4782992048113,0cyclictest23945-1kworker/0:0H00:09:200
4782992013173,0cyclictest17934-1kworker/0:1H20:59:210
4782992009245,0cyclictest23945-1kworker/0:0H22:49:210
4782991897268,0cyclictest23945-1kworker/0:0H00:29:190
4782991827615,0cyclictest1595-21jbd2/hda3-819:44:210
4782991823230,0cyclictest17934-1kworker/0:1H21:44:210
4782991816270,0cyclictest17934-1kworker/0:1H20:49:210
47829917921643,0cyclictest19152-21wc21:34:240
4782991727674,0cyclictest9-21ksoftirqd/021:14:240
4782991727212,0cyclictest17934-1kworker/0:1H21:09:210
4782991714223,0cyclictest23945-1kworker/0:0H22:34:240
4782991697271,0cyclictest17934-1kworker/0:1H20:09:220
4782991692630,0cyclictest9-21ksoftirqd/019:49:230
4782991688317,0cyclictest17934-1kworker/0:1H20:54:250
478299168828,0cyclictest17934-1kworker/0:1H19:57:070
4782991609268,0cyclictest23945-1kworker/0:0H00:14:320
478299158024,0cyclictest0-21swapper22:59:180
4782991549207,0cyclictest0-21swapper19:12:090
4782991524152,0cyclictest23945-1kworker/0:0H23:34:300
4782991512575,0cyclictest9-21ksoftirqd/021:54:320
4782991505248,0cyclictest17934-1kworker/0:1H20:14:300
4782991483536,0cyclictest9-21ksoftirqd/023:49:240
4782991476318,0cyclictest1595-21jbd2/hda3-823:47:110
4782991455261,0cyclictest17934-1kworker/0:1H19:14:370
4782991438246,0cyclictest17934-1kworker/0:1H19:24:220
4782991412271,0cyclictest23945-1kworker/0:0H22:04:220
4782991392302,0cyclictest23945-1kworker/0:0H00:19:190
4782991276572,0cyclictest9-21ksoftirqd/021:54:250
4782991273163,0cyclictest17934-1kworker/0:1H19:39:210
4782991185190,0cyclictest17934-1kworker/0:1H21:04:210
4782991153713,0cyclictest32763-21mailstats20:34:300
4782991117275,0cyclictest17934-1kworker/0:1H19:34:310
478299105128,0cyclictest23945-1kworker/0:0H22:15:100
4782991025296,0cyclictest9-21ksoftirqd/023:15:350
478299336216,0cyclictest17934-1kworker/0:1H19:04:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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