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2026-03-03 - 21:52
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Tue Mar 03, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81939910692653410,53419cyclictest722-21ssh09:27:060
81939910685953427,53342cyclictest134850irq/9-eth012:10:130
81939910664553436,53209cyclictest0-21swapper08:48:250
81939910660353417,53186cyclictest0-21swapper11:42:350
81939910659653471,53125cyclictest0-21swapper08:06:330
81939910656053397,53163cyclictest0-21swapper07:28:220
81939910653453382,53062cyclictest0-21swapper09:21:440
81939910649953472,53027cyclictest0-21swapper11:48:270
81939910646553429,53036cyclictest0-21swapper10:31:040
81939910645453450,53004cyclictest0-21swapper11:35:330
81939910643653436,53000cyclictest0-21swapper11:06:150
81939910640553422,52983cyclictest0-21swapper12:29:290
81939910628853456,52743cyclictest3950irq/9-acpi10:04:070
81939910621453470,52744cyclictest0-21swapper07:41:160
81939910620053473,52727cyclictest0-21swapper09:51:530
81939910617153453,52718cyclictest0-21swapper10:08:380
81939910616453445,52719cyclictest0-21swapper07:37:450
81939910585953342,52517cyclictest0-21swapper09:56:040
8193995391253393,454cyclictest27630-21kworker/0:108:23:280
8193995368026,384cyclictest0-21swapper12:00:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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