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2026-03-03 - 17:01
[ 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 50 highest latencies:
System rackdslot3.osadl.org (updated Tue Mar 03, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
687922270,7sleep00-21swapper/007:05:140
85952203172,20sleep20-21swapper/207:09:192
84172203170,22sleep10-21swapper/107:07:051
84762202168,22sleep30-21swapper/307:07:513
38322570,2sleep20-21swapper/208:05:142
182642510,2sleep30-21swapper/310:50:143
18222470,2sleep10-21swapper/108:00:201
139391440,1ptp4l401ktimersoftd/309:00:533
8942994034,3cyclictest25-21ksoftirqd/112:20:001
139391400,1ptp4l401ktimersoftd/309:24:433
8943993933,4cyclictest33-21ksoftirqd/211:10:002
8942993934,3cyclictest25-21ksoftirqd/110:40:011
8942993934,3cyclictest25-21ksoftirqd/109:59:591
139391390,1ptp4l401ktimersoftd/308:59:253
8944993832,3cyclictest21171-21cron09:50:003
8943993833,3cyclictest33-21ksoftirqd/208:15:002
8943993832,3cyclictest33-21ksoftirqd/212:20:012
8944993730,5cyclictest41-21ksoftirqd/310:02:333
8943993731,3cyclictest33-21ksoftirqd/211:39:592
8942993732,3cyclictest25-21ksoftirqd/108:30:011
8942993732,3cyclictest25-21ksoftirqd/108:10:001
8942993732,2cyclictest25-21ksoftirqd/112:04:591
8941993732,3cyclictest9-21ksoftirqd/011:45:010
8941993732,3cyclictest9-21ksoftirqd/011:45:010
8941993732,3cyclictest9-21ksoftirqd/009:05:180
8941993732,3cyclictest9-21ksoftirqd/008:20:000
8944993631,3cyclictest41-21ksoftirqd/308:10:083
8943993632,3cyclictest33-21ksoftirqd/212:00:132
8943993631,3cyclictest33-21ksoftirqd/207:50:012
8943993630,4cyclictest33-21ksoftirqd/209:18:562
8943993630,4cyclictest33-21ksoftirqd/208:31:242
8943993630,4cyclictest33-21ksoftirqd/207:31:412
8942993631,3cyclictest25-21ksoftirqd/111:45:111
8942993631,3cyclictest25-21ksoftirqd/109:50:001
8942993630,3cyclictest25-21ksoftirqd/110:20:001
8942993629,5cyclictest25-21ksoftirqd/111:06:211
8941993631,3cyclictest9-21ksoftirqd/010:45:010
8941993631,3cyclictest9-21ksoftirqd/008:35:180
8941993630,4cyclictest9-21ksoftirqd/012:08:110
8941993630,4cyclictest9-21ksoftirqd/010:00:110
8941993630,4cyclictest9-21ksoftirqd/008:10:580
8944993529,4cyclictest41-21ksoftirqd/309:51:253
8944993529,4cyclictest41-21ksoftirqd/309:43:443
8943993530,3cyclictest33-21ksoftirqd/210:32:452
8943993530,3cyclictest33-21ksoftirqd/207:40:002
8943993529,4cyclictest33-21ksoftirqd/210:26:512
8943993529,4cyclictest33-21ksoftirqd/209:04:112
8943993529,4cyclictest33-21ksoftirqd/208:59:382
8943993529,4cyclictest33-21ksoftirqd/208:28:572
8943993529,4cyclictest33-21ksoftirqd/207:44:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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