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2026-01-15 - 15:27
[ 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 rackdslot3.osadl.org (updated Thu Jan 15, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
321692207173,23sleep20-21swapper/207:08:062
139491205171,23phc2sys0-21swapper/307:06:073
321772203170,22sleep00-21swapper/007:08:120
321682198165,21sleep10-21swapper/107:08:051
198532750,2sleep00-21swapper/007:50:150
13042740,2sleep10-21swapper/108:20:001
79802640,2sleep20-21swapper/208:30:252
219772640,2sleep10-21swapper/107:55:141
32618996330,9cyclictest33-21ksoftirqd/209:05:012
32619996211,17cyclictest22537-21timedrift11:15:243
32619996211,17cyclictest22537-21timedrift11:15:243
32618996230,4cyclictest33-21ksoftirqd/208:45:002
3261799625,18cyclictest20830-21awk11:15:001
32618995928,4cyclictest33-21ksoftirqd/207:15:212
32618995928,4cyclictest33-21ksoftirqd/207:15:212
32618995927,3cyclictest33-21ksoftirqd/207:25:142
32618995923,6cyclictest33-21ksoftirqd/212:30:232
3261999587,19cyclictest325112chrt11:37:163
32618995830,7cyclictest33-21ksoftirqd/212:15:002
32618995828,7cyclictest33-21ksoftirqd/211:30:222
32618995827,3cyclictest33-21ksoftirqd/210:55:272
32618995826,6cyclictest33-21ksoftirqd/208:20:012
32618995825,4cyclictest33-21ksoftirqd/211:55:002
32618995823,6cyclictest33-21ksoftirqd/207:15:002
3261799588,9cyclictest7981-21cat08:30:251
3261799587,9cyclictest27055-21wc10:19:591
3261799583,10cyclictest20011-21cpuspeed_turbos12:20:141
3261799582,18cyclictest0-21swapper/107:50:001
3261799582,10cyclictest0-21swapper/108:59:591
32618995725,6cyclictest33-21ksoftirqd/210:05:152
32618995723,6cyclictest33-21ksoftirqd/210:20:122
32618995712,11cyclictest33-21ksoftirqd/207:30:232
3261799578,9cyclictest15970-21irqrtprio12:10:171
3261799578,10cyclictest31622-21sed08:15:131
3261799575,11cyclictest14172-21df_abs08:45:141
3261799575,10cyclictest24859-21switchtime09:05:241
3261799572,10cyclictest0-21swapper/111:40:131
3261799572,10cyclictest0-21swapper/108:40:241
32618995625,6cyclictest33-21ksoftirqd/211:30:002
32618995623,6cyclictest33-21ksoftirqd/209:25:132
32618995623,5cyclictest33-21ksoftirqd/211:05:142
32618995621,9cyclictest33-21ksoftirqd/208:30:012
3261799565,11cyclictest17960-21sed08:50:271
3261799565,10cyclictest4150-21grep11:45:201
3261799565,10cyclictest4150-21grep11:45:201
3261799564,9cyclictest29301-21missed_timers11:30:201
3261999550,3cyclictest19643-21taskset10:03:143
32618995524,6cyclictest33-21ksoftirqd/208:20:142
32618995523,6cyclictest33-21ksoftirqd/208:10:202
32618995522,5cyclictest33-21ksoftirqd/211:40:152
32618995522,5cyclictest33-21ksoftirqd/209:50:152
32618995522,5cyclictest33-21ksoftirqd/209:05:262
32618995521,6cyclictest33-21ksoftirqd/210:35:002
32618995520,5cyclictest33-21ksoftirqd/210:00:232
3261799557,9cyclictest20947-21irqrtprio10:05:171
3261799557,9cyclictest12435-21cstates07:35:121
3261799556,10cyclictest1459-21grep07:10:211
3261799555,10cyclictest20930-21timerwakeupswit07:50:241
3261799555,10cyclictest2017-21cpuspeed10:35:111
3261799554,11cyclictest13791-21cut09:50:191
3261799553,15cyclictest3735-21missed_timers07:15:191
3261799553,15cyclictest3735-21missed_timers07:15:191
3261799552,17cyclictest0-21swapper/109:15:201
32618995424,7cyclictest33-21ksoftirqd/212:25:122
32618995422,5cyclictest33-21ksoftirqd/210:35:192
32618995421,8cyclictest33-21ksoftirqd/211:35:212
32618995421,6cyclictest33-21ksoftirqd/212:20:282
32618995420,6cyclictest33-21ksoftirqd/209:45:252
32618995418,6cyclictest33-21ksoftirqd/211:15:192
32618995418,6cyclictest33-21ksoftirqd/211:15:182
3261799546,16cyclictest30073-21tune2fs10:25:161
3261799546,13cyclictest26866-21date12:35:001
3261799545,11cyclictest14287-21sed11:00:141
3261799542,17cyclictest0-21swapper/110:20:191
3261799542,16cyclictest0-21swapper/112:00:171
3261799541,16cyclictest0-21swapper/110:50:131
32618995325,3cyclictest33-21ksoftirqd/211:55:232
32618995321,9cyclictest33-21ksoftirqd/212:15:242
32618995321,6cyclictest33-21ksoftirqd/212:05:112
32618995321,6cyclictest33-21ksoftirqd/208:55:262
32618995320,6cyclictest33-21ksoftirqd/207:35:262
32618995320,5cyclictest33-21ksoftirqd/212:35:252
32618995320,5cyclictest33-21ksoftirqd/210:45:132
32618995320,5cyclictest33-21ksoftirqd/207:20:172
32618995319,6cyclictest33-21ksoftirqd/207:40:282
32618995319,5cyclictest33-21ksoftirqd/207:45:242
32618995318,6cyclictest33-21ksoftirqd/208:35:222
32618995318,6cyclictest33-21ksoftirqd/207:55:192
32618995317,6cyclictest33-21ksoftirqd/209:15:262
3261799535,16cyclictest10652-21sed07:30:181
32618995222,5cyclictest33-21ksoftirqd/209:40:152
32618995221,5cyclictest33-21ksoftirqd/210:50:122
32618995219,6cyclictest33-21ksoftirqd/208:00:142
32618995219,5cyclictest33-21ksoftirqd/209:10:192
32618995218,5cyclictest33-21ksoftirqd/211:20:202
32618995218,5cyclictest33-21ksoftirqd/208:50:162
3261799526,9cyclictest31548-21cut11:35:171
3261799524,15cyclictest26639-21cut09:10:171
32618995121,7cyclictest33-21ksoftirqd/209:30:162
32618995120,8cyclictest33-21ksoftirqd/207:55:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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