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2026-01-21 - 11:06
[ 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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Wed Jan 21, 2026 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290237499377376,1cyclictest2972374-21kworker/6:021:21:026
290237499377375,1cyclictest0-21swapper/621:17:026
290237499376375,1cyclictest3021377-21kworker/6:122:29:026
290237499375374,1cyclictest0-21swapper/622:11:026
290237499375374,1cyclictest0-21swapper/622:11:026
290237499375373,1cyclictest3021377-21kworker/6:121:55:016
290237499374372,1cyclictest0-21swapper/600:13:026
290237499374372,1cyclictest0-21swapper/600:03:016
290237499374371,2cyclictest3021377-21kworker/6:121:53:026
290234899374373,1cyclictest3202387-21kworker/2:200:07:022
290237499373372,1cyclictest0-21swapper/622:15:026
290237499373371,1cyclictest3021377-21kworker/6:100:19:026
290234899373370,2cyclictest3202387-21kworker/2:221:17:012
290237499372371,1cyclictest0-21swapper/623:27:026
290237499372371,1cyclictest0-21swapper/623:05:026
290234899372371,1cyclictest0-21swapper/221:21:022
290237499371370,1cyclictest3021377-21kworker/6:100:23:026
290237499371370,1cyclictest3021377-21kworker/6:100:09:016
290237499371369,1cyclictest3021377-21kworker/6:123:39:026
290237499371369,1cyclictest3021377-21kworker/6:123:39:016
290234899371370,1cyclictest0-21swapper/222:29:012
290237499370369,1cyclictest0-21swapper/622:59:026
290237499370369,1cyclictest0-21swapper/622:45:026
290234899370368,1cyclictest0-21swapper/221:55:022
290237499369368,1cyclictest0-21swapper/622:21:016
290237499369368,1cyclictest0-21swapper/620:05:016
290234899369368,1cyclictest3202387-21kworker/2:222:11:022
290234899369368,1cyclictest3202387-21kworker/2:222:11:012
290234899369367,1cyclictest3202387-21kworker/2:200:03:022
290234899369366,2cyclictest3202387-21kworker/2:200:13:022
290237499368367,1cyclictest0-21swapper/600:32:016
290237499368366,1cyclictest2972374-21kworker/6:021:31:016
290237499368365,2cyclictest3021377-21kworker/6:123:51:026
290234899368366,1cyclictest3202387-21kworker/2:223:27:022
290234899368366,1cyclictest3202387-21kworker/2:222:15:022
290234899368366,1cyclictest0-21swapper/221:53:022
290234899367366,1cyclictest0-21swapper/200:19:012
290234899367365,1cyclictest3202387-21kworker/2:223:05:012
290234899367364,2cyclictest3202387-21kworker/2:222:45:022
290237499366365,1cyclictest0-21swapper/620:11:016
290237499366365,1cyclictest0-21swapper/619:10:026
290237499366365,1cyclictest0-21swapper/619:10:026
290237499366364,1cyclictest2972374-21kworker/6:021:43:016
290237499366364,1cyclictest2858261-21kworker/6:121:03:016
290234899366365,1cyclictest0-21swapper/200:23:012
290237499365364,1cyclictest0-21swapper/621:09:016
290237499365363,1cyclictest2858261-21kworker/6:120:47:026
290237499365363,1cyclictest0-21swapper/621:39:016
290234899365364,1cyclictest3202387-21kworker/2:222:59:012
290234899365364,1cyclictest0-21swapper/223:39:022
290234899365364,1cyclictest0-21swapper/223:39:012
290234899365362,2cyclictest3202387-21kworker/2:200:32:022
290237499364363,1cyclictest0-21swapper/622:52:026
290237499364363,1cyclictest0-21swapper/620:30:026
290237499364362,1cyclictest2858261-21kworker/6:119:16:026
290237499364362,1cyclictest2858261-21kworker/6:119:16:016
290237499364362,1cyclictest0-21swapper/620:55:026
290237499364362,1cyclictest0-21swapper/619:44:026
290234899364363,1cyclictest3202387-21kworker/2:222:21:022
290237499363361,1cyclictest3021377-21kworker/6:122:42:016
290237499363361,1cyclictest2972374-21kworker/6:021:10:026
290237499363359,3cyclictest2858261-21kworker/6:119:51:026
290234899363362,1cyclictest3202387-21kworker/2:220:05:022
290234899363361,1cyclictest0-21swapper/221:31:022
290237499362361,1cyclictest0-21swapper/619:37:016
290237499362360,1cyclictest3021377-21kworker/6:123:42:016
290234899362360,1cyclictest3202387-21kworker/2:221:44:022
290234899362360,1cyclictest3202387-21kworker/2:219:10:022
290234899362360,1cyclictest3202387-21kworker/2:219:10:012
290234899361360,1cyclictest3202387-21kworker/2:220:11:022
290234899361360,1cyclictest0-21swapper/223:51:012
290234899361359,1cyclictest0-21swapper/221:03:022
290234899361358,2cyclictest3202387-21kworker/2:221:09:022
290237499360359,1cyclictest0-21swapper/600:36:026
290234899360358,1cyclictest3202387-21kworker/2:221:39:022
290234899360358,1cyclictest0-21swapper/220:47:022
290237499359357,1cyclictest0-21swapper/623:10:016
290237499359356,2cyclictest2858261-21kworker/6:120:20:026
290234899359357,1cyclictest3202387-21kworker/2:222:52:012
290234899359357,1cyclictest3202387-21kworker/2:220:30:022
290234899359357,1cyclictest0-21swapper/219:17:022
290234899359357,1cyclictest0-21swapper/219:17:022
290237499358357,1cyclictest3021377-21kworker/6:123:02:026
290237499358357,1cyclictest0-21swapper/623:24:016
290237499358357,1cyclictest0-21swapper/622:08:026
290234899358356,1cyclictest3202387-21kworker/2:220:55:012
290234899358356,1cyclictest3202387-21kworker/2:219:44:022
290237499357356,1cyclictest3021377-21kworker/6:122:30:026
290237499357356,1cyclictest2858261-21kworker/6:120:50:026
290234899357356,1cyclictest0-21swapper/222:42:022
290234899357356,1cyclictest0-21swapper/221:10:022
290237499356355,1cyclictest3021377-21kworker/6:123:49:026
290234899356355,1cyclictest3202387-21kworker/2:219:37:022
290234899356355,1cyclictest0-21swapper/223:42:022
290234899356354,1cyclictest0-21swapper/219:51:012
290237499355354,1cyclictest2858261-21kworker/6:119:20:026
290234899355354,1cyclictest3202387-21kworker/2:200:36:022
290234899353352,1cyclictest3202387-21kworker/2:223:10:022
290234899353352,1cyclictest0-21swapper/223:02:012
290234899353351,1cyclictest3202387-21kworker/2:223:24:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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