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2026-01-27 - 22:58
[ 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 Tue Jan 27, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222572204170,23sleep10-21swapper/107:05:391
222932203170,22sleep20-21swapper/207:06:092
222562203169,23sleep00-21swapper/007:05:390
139491203168,23phc2sys0-21swapper/307:07:303
145112630,2sleep20-21swapper/208:00:012
133592540,2sleep30-21swapper/310:10:223
139391530,1ptp4l401ktimersoftd/307:58:133
22894995218,8cyclictest33-21ksoftirqd/207:48:032
139391520,1ptp4l401ktimersoftd/310:59:013
139391520,1ptp4l401ktimersoftd/307:47:363
22894995019,4cyclictest33-21ksoftirqd/209:30:252
2289499473,8cyclictest6162-21date08:50:002
2289599469,35cyclictest7426-21kworker/3:008:56:533
2289499463,5cyclictest321ktimersoftd/211:25:192
2289399459,10cyclictest25-21ksoftirqd/111:20:001
139391450,0ptp4l401ktimersoftd/312:25:013
2289499446,5cyclictest33-21ksoftirqd/208:50:232
2289499441,6cyclictest6996-21irqrtprio11:05:182
139391440,0ptp4l401ktimersoftd/309:28:223
139391430,0ptp4l401ktimersoftd/310:25:243
139391430,0ptp4l401ktimersoftd/309:54:233
22894994238,3cyclictest311rcuc/208:25:172
22894994238,3cyclictest311rcuc/208:25:172
22894994224,11cyclictest33-21ksoftirqd/211:10:282
22894994222,11cyclictest33-21ksoftirqd/210:20:162
139391420,0ptp4l401ktimersoftd/311:36:133
2289399415,3cyclictest25-21ksoftirqd/111:35:181
139391410,1ptp4l391rcuc/308:25:163
139391410,1ptp4l391rcuc/308:25:153
139391410,0ptp4l401ktimersoftd/308:33:253
2289499405,8cyclictest33-21ksoftirqd/208:23:322
22894994016,8cyclictest33-21ksoftirqd/209:05:162
22893994034,4cyclictest32267-21cron09:45:001
22894993916,9cyclictest33-21ksoftirqd/209:10:212
22893993934,3cyclictest25-21ksoftirqd/110:20:001
22893993934,3cyclictest25-21ksoftirqd/109:40:001
22893993934,3cyclictest25-21ksoftirqd/109:30:001
22893993934,3cyclictest25-21ksoftirqd/109:04:591
2289499385,4cyclictest33-21ksoftirqd/208:40:092
22894993823,9cyclictest33-21ksoftirqd/210:35:012
22893993833,3cyclictest25-21ksoftirqd/110:15:001
22893993833,3cyclictest25-21ksoftirqd/108:40:001
22893993832,4cyclictest25-21ksoftirqd/110:21:241
22893993832,3cyclictest25-21ksoftirqd/112:00:001
22893993832,3cyclictest25-21ksoftirqd/110:55:121
22893993831,4cyclictest25-21ksoftirqd/111:46:561
22893993831,3cyclictest25-21ksoftirqd/110:45:151
22893993830,5cyclictest25-21ksoftirqd/110:50:121
57898370,3rtkit-daemon26995-21diskstats10:40:150
22894993732,3cyclictest32186-21cron07:30:012
22894993718,11cyclictest33-21ksoftirqd/211:30:102
22894993716,8cyclictest33-21ksoftirqd/212:00:172
22894993715,8cyclictest33-21ksoftirqd/210:15:232
2289399377,9cyclictest25-21ksoftirqd/109:10:131
2289399376,8cyclictest25-21ksoftirqd/110:35:171
2289399374,3cyclictest25-21ksoftirqd/112:30:201
22893993732,3cyclictest25-21ksoftirqd/108:20:181
22893993732,3cyclictest25-21ksoftirqd/107:50:001
22893993731,3cyclictest25-21ksoftirqd/112:20:171
22893993731,3cyclictest25-21ksoftirqd/108:05:141
22893993730,5cyclictest25-21ksoftirqd/109:21:111
2289399372,8cyclictest25-21ksoftirqd/111:45:001
2289399372,3cyclictest121rcu_preempt07:25:191
57898360,2rtkit-daemon0-21swapper/010:33:390
22895993630,3cyclictest41-21ksoftirqd/311:05:113
2289499365,4cyclictest33-21ksoftirqd/210:45:292
2289499364,4cyclictest33-21ksoftirqd/209:27:462
22894993633,2cyclictest33-21ksoftirqd/211:20:002
22894993633,2cyclictest33-21ksoftirqd/207:35:192
22894993630,4cyclictest33-21ksoftirqd/212:35:032
22894993629,4cyclictest33-21ksoftirqd/208:32:012
22894993615,9cyclictest33-21ksoftirqd/210:15:002
2289399364,8cyclictest25-21ksoftirqd/108:55:011
2289399364,3cyclictest25-21ksoftirqd/108:25:161
2289399364,3cyclictest25-21ksoftirqd/108:25:151
22893993633,2cyclictest25-21ksoftirqd/109:00:011
2289399363,2cyclictest121rcu_preempt10:40:151
22893993632,2cyclictest25-21ksoftirqd/111:25:221
22893993632,2cyclictest25-21ksoftirqd/108:35:001
22893993631,3cyclictest25-21ksoftirqd/111:50:131
22893993631,3cyclictest25-21ksoftirqd/110:10:001
22893993631,3cyclictest25-21ksoftirqd/107:40:121
22893993631,2cyclictest25-21ksoftirqd/108:20:001
22893993630,4cyclictest25-21ksoftirqd/112:12:041
22893993630,4cyclictest25-21ksoftirqd/112:03:531
22893993630,4cyclictest25-21ksoftirqd/109:06:541
2289399361,2cyclictest25-21ksoftirqd/111:30:201
2289399360,3cyclictest121rcu_preempt09:45:161
139391360,0ptp4l401ktimersoftd/309:00:193
57898350,1rtkit-daemon0-21swapper/110:31:511
22895993529,4cyclictest41-21ksoftirqd/311:48:513
2289499354,8cyclictest33-21ksoftirqd/212:32:302
22894993532,2cyclictest311rcuc/210:55:562
22894993530,3cyclictest33-21ksoftirqd/207:20:212
22894993530,3cyclictest33-21ksoftirqd/207:20:202
22894993528,4cyclictest33-21ksoftirqd/208:36:152
22894993518,9cyclictest33-21ksoftirqd/212:15:002
22894993515,8cyclictest33-21ksoftirqd/207:40:182
2289399356,3cyclictest25-21ksoftirqd/111:05:221
22893993531,2cyclictest1317-21runrttasks07:12:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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