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2026-01-29 - 22:59
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 29, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202062202169,22sleep30-21swapper/307:05:593
204582200167,22sleep00-21swapper/007:09:140
203672198165,22sleep20-21swapper/207:08:032
203662196164,22sleep10-21swapper/107:08:021
263721320,5sleep32082199cyclictest08:45:203
20820997030,6cyclictest33-21ksoftirqd/207:55:002
20820996935,8cyclictest33-21ksoftirqd/211:20:002
20820996932,6cyclictest33-21ksoftirqd/211:05:002
20820996732,5cyclictest33-21ksoftirqd/211:50:002
20820996731,6cyclictest33-21ksoftirqd/208:35:002
20820996631,6cyclictest33-21ksoftirqd/212:40:002
139391660,1ptp4l401ktimersoftd/308:08:573
20820996531,6cyclictest33-21ksoftirqd/208:25:002
20820996530,5cyclictest33-21ksoftirqd/208:40:002
20820996530,5cyclictest33-21ksoftirqd/207:45:172
15572650,2sleep20-21swapper/207:35:232
20820996430,8cyclictest33-21ksoftirqd/209:10:172
20820996430,6cyclictest33-21ksoftirqd/209:35:012
139391640,1ptp4l401ktimersoftd/311:21:333
20820996331,5cyclictest33-21ksoftirqd/210:25:252
20820996330,6cyclictest33-21ksoftirqd/210:30:222
20820996329,6cyclictest33-21ksoftirqd/211:45:012
20820996329,6cyclictest33-21ksoftirqd/209:35:142
20820996329,4cyclictest33-21ksoftirqd/211:30:002
20820996328,5cyclictest33-21ksoftirqd/210:55:002
20820996327,6cyclictest33-21ksoftirqd/209:05:142
20820996232,7cyclictest33-21ksoftirqd/207:25:232
20820996229,6cyclictest33-21ksoftirqd/210:40:192
20820996228,5cyclictest33-21ksoftirqd/209:50:012
20820996227,6cyclictest33-21ksoftirqd/210:14:592
20820996227,6cyclictest33-21ksoftirqd/207:15:252
20820996225,6cyclictest33-21ksoftirqd/211:55:182
20819996225,10cyclictest25-21ksoftirqd/108:30:131
20820996129,6cyclictest33-21ksoftirqd/209:20:182
20820996129,5cyclictest33-21ksoftirqd/207:40:212
20820996127,5cyclictest33-21ksoftirqd/212:00:242
20820996127,5cyclictest33-21ksoftirqd/210:05:122
20820996126,6cyclictest33-21ksoftirqd/211:20:252
20820996126,5cyclictest33-21ksoftirqd/207:55:202
20820996124,6cyclictest33-21ksoftirqd/211:10:172
20820996028,6cyclictest33-21ksoftirqd/208:10:232
20820996028,5cyclictest33-21ksoftirqd/207:30:222
20820996027,6cyclictest33-21ksoftirqd/211:50:182
20820996027,6cyclictest33-21ksoftirqd/211:35:142
20820996026,6cyclictest33-21ksoftirqd/212:05:162
20820996025,6cyclictest33-21ksoftirqd/209:50:022
20820996025,6cyclictest33-21ksoftirqd/208:25:192
20820996022,5cyclictest33-21ksoftirqd/208:00:192
20819996034,7cyclictest25-21ksoftirqd/109:20:001
20818996025,10cyclictest9-21ksoftirqd/009:10:180
20820995927,6cyclictest33-21ksoftirqd/211:05:182
20820995926,7cyclictest33-21ksoftirqd/209:15:242
20820995926,6cyclictest33-21ksoftirqd/211:30:252
20820995926,6cyclictest33-21ksoftirqd/210:35:152
20820995926,6cyclictest33-21ksoftirqd/210:15:252
20820995925,6cyclictest33-21ksoftirqd/212:20:192
20820995925,6cyclictest33-21ksoftirqd/207:20:242
20820995924,6cyclictest33-21ksoftirqd/209:25:172
20820995924,4cyclictest33-21ksoftirqd/209:04:292
20818995927,4cyclictest9-21ksoftirqd/008:55:270
17442590,2sleep30-21swapper/312:05:253
20820995829,3cyclictest33-21ksoftirqd/210:20:202
20820995829,3cyclictest33-21ksoftirqd/210:20:202
20820995827,8cyclictest33-21ksoftirqd/207:10:242
20820995825,6cyclictest33-21ksoftirqd/208:55:132
20820995825,5cyclictest33-21ksoftirqd/212:25:252
20820995824,6cyclictest33-21ksoftirqd/210:55:202
20820995824,6cyclictest33-21ksoftirqd/208:45:172
20820995824,6cyclictest33-21ksoftirqd/208:15:252
20820995824,5cyclictest33-21ksoftirqd/208:05:252
20820995823,6cyclictest33-21ksoftirqd/212:30:132
20820995820,5cyclictest33-21ksoftirqd/210:45:212
295812570,2sleep10-21swapper/109:40:261
20820995723,6cyclictest33-21ksoftirqd/209:55:182
20820995722,5cyclictest33-21ksoftirqd/210:00:182
20819995728,3cyclictest25-21ksoftirqd/107:55:191
20818995722,10cyclictest9-21ksoftirqd/010:05:140
20820995624,5cyclictest33-21ksoftirqd/208:40:202
20820995623,5cyclictest33-21ksoftirqd/208:50:202
20820995619,8cyclictest33-21ksoftirqd/209:42:272
20819995625,7cyclictest25-21ksoftirqd/111:30:211
20819995624,7cyclictest25-21ksoftirqd/108:15:141
20819995622,8cyclictest25-21ksoftirqd/110:30:151
20820995523,6cyclictest33-21ksoftirqd/212:10:142
2081999553,8cyclictest241ktimersoftd/112:30:221
2081999553,8cyclictest241ktimersoftd/110:35:171
2081999553,6cyclictest241ktimersoftd/111:50:221
2081899556,9cyclictest9-21ksoftirqd/007:20:200
2081899555,9cyclictest9-21ksoftirqd/008:10:180
20820995430,6cyclictest33-21ksoftirqd/212:20:002
20819995451,2cyclictest231rcuc/109:27:301
20819995450,2cyclictest231rcuc/112:21:561
2081999543,8cyclictest241ktimersoftd/107:30:211
2081999543,6cyclictest241ktimersoftd/112:00:161
2081999543,6cyclictest241ktimersoftd/110:00:231
20819995414,3cyclictest25-21ksoftirqd/110:05:131
2081899543,10cyclictest9-21ksoftirqd/008:20:000
20818995420,5cyclictest9-21ksoftirqd/011:15:010
139391540,1ptp4l401ktimersoftd/310:08:283
2081999533,5cyclictest241ktimersoftd/109:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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