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2026-02-11 - 18:32
[ 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 rackdslot4.osadl.org (updated Wed Feb 11, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150932203171,21sleep10-21swapper/107:08:291
149852200166,22sleep00-21swapper/007:07:110
150422198167,20sleep20-21swapper/207:07:492
129872195162,22sleep30-21swapper/307:05:093
2804121660,6sleep21550499cyclictest10:50:012
1768621340,6sleep31550599cyclictest11:30:263
1571321240,7sleep21550499cyclictest08:15:002
1385917961,10phc2sys0-21swapper/307:10:013
15504997136,3cyclictest33-21ksoftirqd/212:10:212
15504996524,5cyclictest33-21ksoftirqd/208:53:402
15504996227,11cyclictest33-21ksoftirqd/207:56:322
15502996229,3cyclictest9-21ksoftirqd/008:30:180
15502996130,4cyclictest9-21ksoftirqd/008:20:270
185042590,6sleep11550399cyclictest11:35:011
15504995929,7cyclictest33-21ksoftirqd/209:25:002
15502995921,5cyclictest9-21ksoftirqd/012:20:000
138491590,8ptp4l401ktimersoftd/311:28:013
15504995827,5cyclictest33-21ksoftirqd/207:30:242
15502995830,7cyclictest9-21ksoftirqd/011:00:200
15502995827,8cyclictest9-21ksoftirqd/007:45:170
15502995827,5cyclictest9-21ksoftirqd/011:35:170
15502995827,5cyclictest9-21ksoftirqd/009:30:120
15502995826,9cyclictest9-21ksoftirqd/010:00:010
15502995825,6cyclictest9-21ksoftirqd/007:25:280
15502995824,6cyclictest9-21ksoftirqd/008:20:010
276952570,1sleep00-21swapper/011:50:250
15504995726,7cyclictest33-21ksoftirqd/210:59:592
1550399576,7cyclictest12609-21sed10:15:261
15502995729,5cyclictest9-21ksoftirqd/008:25:170
15502995725,5cyclictest9-21ksoftirqd/010:10:000
15504995627,3cyclictest33-21ksoftirqd/209:50:212
15502995629,9cyclictest9-21ksoftirqd/010:55:230
15502995626,4cyclictest9-21ksoftirqd/012:35:170
15502995624,5cyclictest9-21ksoftirqd/008:35:270
15502995622,4cyclictest9-21ksoftirqd/009:40:000
15504995527,3cyclictest33-21ksoftirqd/208:40:252
15504995526,4cyclictest33-21ksoftirqd/209:10:122
15504995525,4cyclictest33-21ksoftirqd/211:45:272
15504995524,4cyclictest33-21ksoftirqd/212:25:002
15504995523,4cyclictest33-21ksoftirqd/210:05:252
15504995523,4cyclictest33-21ksoftirqd/207:15:002
15504995522,4cyclictest33-21ksoftirqd/212:00:222
1550399556,7cyclictest31196-21grep07:40:131
15502995525,3cyclictest9-21ksoftirqd/007:15:160
15502995522,6cyclictest9-21ksoftirqd/008:50:270
15502995522,4cyclictest9-21ksoftirqd/010:50:240
15502995520,4cyclictest9-21ksoftirqd/009:45:230
15504995427,7cyclictest33-21ksoftirqd/207:20:182
15504995426,7cyclictest33-21ksoftirqd/211:50:222
15504995426,4cyclictest33-21ksoftirqd/212:30:152
15504995426,4cyclictest33-21ksoftirqd/211:25:232
15504995425,7cyclictest33-21ksoftirqd/208:05:192
15504995425,7cyclictest33-21ksoftirqd/208:05:192
15504995424,3cyclictest33-21ksoftirqd/209:15:132
15504995422,4cyclictest33-21ksoftirqd/211:35:182
15504995420,5cyclictest33-21ksoftirqd/207:55:002
1550399542,7cyclictest241ktimersoftd/111:15:001
15502995425,4cyclictest9-21ksoftirqd/007:10:230
15502995423,5cyclictest9-21ksoftirqd/011:05:230
15502995422,4cyclictest9-21ksoftirqd/012:25:000
45672530,4sleep31550599cyclictest08:55:213
15504995329,4cyclictest33-21ksoftirqd/209:00:232
15504995327,3cyclictest33-21ksoftirqd/210:15:212
15504995325,6cyclictest33-21ksoftirqd/208:20:222
15504995325,4cyclictest33-21ksoftirqd/210:55:002
15504995324,6cyclictest33-21ksoftirqd/212:25:192
15504995324,6cyclictest33-21ksoftirqd/209:05:182
15504995323,8cyclictest33-21ksoftirqd/210:35:172
15504995322,7cyclictest33-21ksoftirqd/207:25:152
15504995322,4cyclictest33-21ksoftirqd/209:30:002
15504995321,7cyclictest33-21ksoftirqd/207:50:002
1550399535,7cyclictest20624-21sed10:35:011
1550399534,7cyclictest3831-21df_abs07:50:131
1550399534,7cyclictest11443-21sed08:05:151
1550399534,7cyclictest11443-21sed08:05:151
15502995328,4cyclictest9-21ksoftirqd/011:40:150
15502995325,7cyclictest9-21ksoftirqd/008:45:290
15502995325,5cyclictest9-21ksoftirqd/011:15:140
15502995325,5cyclictest9-21ksoftirqd/011:15:130
15502995324,6cyclictest9-21ksoftirqd/010:35:260
15504995233,5cyclictest33-21ksoftirqd/208:40:002
15504995225,7cyclictest33-21ksoftirqd/208:30:212
15504995224,7cyclictest33-21ksoftirqd/210:20:242
15504995223,3cyclictest33-21ksoftirqd/209:45:012
15504995222,3cyclictest33-21ksoftirqd/211:55:232
15504995221,4cyclictest33-21ksoftirqd/211:10:302
15504995218,8cyclictest33-21ksoftirqd/208:25:212
1550399525,6cyclictest10979-21latency_hist08:05:001
1550399525,6cyclictest10979-21latency_hist08:05:001
1550399524,6cyclictest8515-21latency_hist08:00:001
1550399523,7cyclictest27078-21needreboot09:40:221
1550399523,6cyclictest18860-21df_abs08:20:141
15502995224,5cyclictest9-21ksoftirqd/011:45:260
15502995224,3cyclictest9-21ksoftirqd/008:10:250
15502995223,5cyclictest9-21ksoftirqd/010:15:170
15502995221,6cyclictest9-21ksoftirqd/010:20:240
15502995220,3cyclictest9-21ksoftirqd/007:30:220
15504995125,7cyclictest33-21ksoftirqd/210:10:182
15504995124,7cyclictest33-21ksoftirqd/210:00:172
15504995124,6cyclictest33-21ksoftirqd/210:35:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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