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2026-03-02 - 16:41
[ 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 376 highest latencies:
System rackdslot2.osadl.org (updated Mon Mar 02, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294972235169,22sleep20-21swapper/207:09:032
295632206173,22sleep10-21swapper/107:09:541
139591206172,23phc2sys0-21swapper/307:09:373
295572205171,22sleep00-21swapper/007:09:490
2517821650,4sleep03001599cyclictest09:15:010
1949421530,6sleep13001799cyclictest12:25:131
30019996530,10cyclictest41-21ksoftirqd/310:30:203
30019996431,9cyclictest41-21ksoftirqd/308:45:133
30019996331,9cyclictest41-21ksoftirqd/310:20:123
30019996127,9cyclictest41-21ksoftirqd/308:15:013
30019996030,9cyclictest41-21ksoftirqd/312:35:183
30019996029,9cyclictest41-21ksoftirqd/311:30:213
139291590,1ptp4l391rcuc/312:10:233
139291590,1ptp4l391rcuc/312:10:233
30019995629,3cyclictest41-21ksoftirqd/307:50:183
30015995623,4cyclictest9-21ksoftirqd/009:20:010
3001999554,8cyclictest32034-21cut08:20:173
3001999552,6cyclictest23717-21cat10:20:003
30019995424,8cyclictest41-21ksoftirqd/308:25:133
30019995421,9cyclictest41-21ksoftirqd/312:25:123
3001999533,7cyclictest401ktimersoftd/307:40:173
3001999530,17cyclictest27814-21cpuspeed_turbos09:20:143
109972530,2sleep30-21swapper/312:05:253
3001999523,6cyclictest401ktimersoftd/308:15:183
30015995220,4cyclictest9-21ksoftirqd/009:05:000
30019995125,8cyclictest41-21ksoftirqd/307:20:253
139291510,0ptp4l391rcuc/311:18:013
3001999503,7cyclictest401ktimersoftd/308:00:203
3001999502,6cyclictest26716-21fschecks_time10:25:153
3001999502,4cyclictest0-21swapper/311:10:013
30019995018,7cyclictest41-21ksoftirqd/310:04:003
3001999500,5cyclictest15556-21cpuspeed_turbos11:10:123
30018995020,3cyclictest33-21ksoftirqd/211:50:142
30015995015,6cyclictest9-21ksoftirqd/010:25:010
3001999493,7cyclictest401ktimersoftd/311:35:213
3001999493,5cyclictest401ktimersoftd/310:55:283
30019994924,4cyclictest41-21ksoftirqd/312:30:153
30019994920,4cyclictest41-21ksoftirqd/312:00:143
30018994918,4cyclictest33-21ksoftirqd/211:45:002
3001999483,8cyclictest401ktimersoftd/308:40:123
3001999483,6cyclictest401ktimersoftd/310:50:123
30019994817,7cyclictest41-21ksoftirqd/310:37:253
3001999481,6cyclictest401ktimersoftd/310:40:123
3001999480,5cyclictest401ktimersoftd/310:10:183
30018994816,5cyclictest33-21ksoftirqd/207:20:182
30019994727,11cyclictest41-21ksoftirqd/311:55:193
3001999472,6cyclictest401ktimersoftd/307:35:193
30019994724,9cyclictest41-21ksoftirqd/307:10:263
3001999471,6cyclictest4807-21sed10:45:233
3001999470,6cyclictest401ktimersoftd/308:35:003
30018994715,4cyclictest33-21ksoftirqd/211:25:212
30018994712,7cyclictest33-21ksoftirqd/212:00:122
30018994712,6cyclictest33-21ksoftirqd/211:30:262
3001899470,2cyclictest121rcu_preempt12:15:002
3001899470,2cyclictest121rcu_preempt12:15:002
30015994717,7cyclictest9-21ksoftirqd/008:25:250
3001999465,7cyclictest41-21ksoftirqd/307:25:123
3001999463,6cyclictest41-21ksoftirqd/311:48:173
3001999463,6cyclictest401ktimersoftd/308:50:243
3001999463,4cyclictest41-21ksoftirqd/311:28:353
3001999460,6cyclictest19676-21unixbench_singl09:00:283
30018994614,4cyclictest33-21ksoftirqd/212:35:162
30018994612,3cyclictest33-21ksoftirqd/209:00:142
30018994611,6cyclictest33-21ksoftirqd/210:45:012
3001599460,3cyclictest121rcu_preempt09:40:260
3001999452,5cyclictest41-21ksoftirqd/307:31:163
3001899459,4cyclictest33-21ksoftirqd/207:45:272
30018994511,4cyclictest33-21ksoftirqd/210:25:192
30015994530,4cyclictest9-21ksoftirqd/012:00:150
3001999441,5cyclictest41-21ksoftirqd/311:40:403
30018994411,4cyclictest33-21ksoftirqd/209:10:202
3001999431,5cyclictest41-21ksoftirqd/310:06:013
30018994329,12cyclictest33-21ksoftirqd/208:24:592
30018994312,4cyclictest33-21ksoftirqd/210:45:232
30018994311,4cyclictest33-21ksoftirqd/212:20:142
30018994310,4cyclictest33-21ksoftirqd/208:00:142
30015994329,2cyclictest9-21ksoftirqd/009:05:260
30015994329,2cyclictest9-21ksoftirqd/009:05:260
3001599431,2cyclictest121rcu_preempt08:10:000
3001599431,2cyclictest121rcu_preempt08:10:000
3001999423,5cyclictest41-21ksoftirqd/309:47:283
3001899429,8cyclictest33-21ksoftirqd/207:40:172
30018994237,3cyclictest33-21ksoftirqd/211:20:012
30018994237,3cyclictest33-21ksoftirqd/209:50:002
30018994229,9cyclictest33-21ksoftirqd/210:05:152
3001899421,2cyclictest121rcu_preempt08:30:002
3001599429,4cyclictest9-21ksoftirqd/011:15:130
3001599427,2cyclictest9-21ksoftirqd/008:50:260
3001599421,7cyclictest9-21ksoftirqd/010:15:160
139291420,0ptp4l401ktimersoftd/309:39:363
3001899416,4cyclictest33-21ksoftirqd/210:15:012
30018994136,3cyclictest33-21ksoftirqd/210:00:002
3001899410,3cyclictest121rcu_preempt10:30:132
30017994135,4cyclictest22370-21cron11:25:001
3001599419,7cyclictest9-21ksoftirqd/010:55:190
3001599415,2cyclictest121rcu_preempt08:30:180
3001599414,2cyclictest121rcu_preempt09:25:200
3001599413,3cyclictest121rcu_preempt11:00:220
30015994111,7cyclictest9-21ksoftirqd/012:20:230
3001599410,3cyclictest121rcu_preempt12:10:000
3001599410,3cyclictest121rcu_preempt12:10:000
139291410,0ptp4l401ktimersoftd/311:20:353
3001999403,5cyclictest41-21ksoftirqd/312:18:243
3001999402,6cyclictest401ktimersoftd/308:07:463
3001999402,6cyclictest401ktimersoftd/308:07:463
3001999401,7cyclictest4630-21cat11:55:013
3001999400,5cyclictest401ktimersoftd/307:45:163
3001899409,3cyclictest33-21ksoftirqd/212:25:252
3001899408,4cyclictest33-21ksoftirqd/212:30:152
3001899405,4cyclictest33-21ksoftirqd/209:25:122
3001899405,3cyclictest33-21ksoftirqd/211:35:162
3001899404,4cyclictest33-21ksoftirqd/208:45:232
30018994036,2cyclictest33-21ksoftirqd/209:34:592
30018994035,3cyclictest33-21ksoftirqd/207:20:012
30018994022,10cyclictest33-21ksoftirqd/208:20:002
30018994017,6cyclictest33-21ksoftirqd/207:55:252
3001899401,1cyclictest121rcu_preempt08:35:002
30018994011,4cyclictest33-21ksoftirqd/210:20:132
30018994010,4cyclictest33-21ksoftirqd/208:55:002
3001599405,4cyclictest9-21ksoftirqd/011:05:290
3001599404,2cyclictest121rcu_preempt10:50:210
30015994020,8cyclictest9-21ksoftirqd/011:35:000
30015994011,8cyclictest9-21ksoftirqd/011:50:270
30015994010,7cyclictest9-21ksoftirqd/009:20:220
3001999394,6cyclictest41-21ksoftirqd/308:55:213
30019993932,4cyclictest41-21ksoftirqd/307:17:363
3001899399,4cyclictest33-21ksoftirqd/207:50:132
3001899397,7cyclictest33-21ksoftirqd/208:15:002
3001899394,9cyclictest33-21ksoftirqd/211:10:142
3001899394,7cyclictest33-21ksoftirqd/210:50:142
30018993935,2cyclictest33-21ksoftirqd/207:40:002
30018993934,3cyclictest33-21ksoftirqd/209:00:002
30018993932,4cyclictest33-21ksoftirqd/212:10:002
3001899391,34cyclictest311rcuc/212:15:182
3001599399,4cyclictest9-21ksoftirqd/009:45:200
3001599398,4cyclictest9-21ksoftirqd/007:35:190
3001599397,4cyclictest9-21ksoftirqd/009:59:260
3001599394,3cyclictest9-21ksoftirqd/012:25:120
3001599394,3cyclictest121rcu_preempt09:30:130
3001599394,2cyclictest121rcu_preempt11:45:210
30015993931,2cyclictest9-21ksoftirqd/008:20:000
3001599392,4cyclictest9-21ksoftirqd/007:20:010
3001599391,35cyclictest651-21cron10:40:000
3001999386,2cyclictest41-21ksoftirqd/309:30:283
30019993833,3cyclictest41-21ksoftirqd/308:40:003
30019993833,3cyclictest41-21ksoftirqd/308:39:593
30019993833,3cyclictest41-21ksoftirqd/307:55:183
3001899384,4cyclictest33-21ksoftirqd/211:55:232
30018993833,3cyclictest33-21ksoftirqd/211:45:262
30018993833,3cyclictest33-21ksoftirqd/211:09:592
30018993832,4cyclictest33-21ksoftirqd/210:58:242
30018993832,3cyclictest33-21ksoftirqd/211:04:592
30018993827,3cyclictest33-21ksoftirqd/207:25:152
30017993832,4cyclictest25-21ksoftirqd/108:41:591
3001599389,7cyclictest9-21ksoftirqd/010:10:210
3001599389,4cyclictest9-21ksoftirqd/012:30:230
3001599387,6cyclictest9-21ksoftirqd/012:40:010
3001599385,3cyclictest121rcu_preempt09:50:180
3001599384,5cyclictest121rcu_preempt09:35:230
3001599384,2cyclictest121rcu_preempt11:40:140
3001599384,2cyclictest121rcu_preempt11:10:160
30015993834,2cyclictest9-21ksoftirqd/012:10:000
30015993834,2cyclictest9-21ksoftirqd/007:55:000
3001599383,2cyclictest121rcu_preempt08:40:220
30015993832,3cyclictest9-21ksoftirqd/011:35:140
30015993831,4cyclictest9-21ksoftirqd/008:05:000
30015993826,4cyclictest9-21ksoftirqd/011:55:210
30015993824,4cyclictest9-21ksoftirqd/010:00:230
30015993821,8cyclictest9-21ksoftirqd/010:40:140
3001599381,4cyclictest9-21ksoftirqd/010:30:140
3001599381,4cyclictest9-21ksoftirqd/008:20:220
139291380,0ptp4l401ktimersoftd/309:57:373
30019993733,2cyclictest391rcuc/309:28:013
30019993733,2cyclictest391rcuc/309:15:153
30019993732,3cyclictest391rcuc/309:05:423
30019993732,3cyclictest391rcuc/309:05:423
30019993731,4cyclictest41-21ksoftirqd/309:40:313
3001999370,5cyclictest11659-21cut11:00:213
3001899376,4cyclictest33-21ksoftirqd/210:15:132
3001899374,3cyclictest33-21ksoftirqd/211:20:152
3001899374,3cyclictest121rcu_preempt09:50:142
30018993732,3cyclictest33-21ksoftirqd/210:00:182
30018993732,3cyclictest33-21ksoftirqd/209:45:002
30018993732,3cyclictest33-21ksoftirqd/209:20:182
30018993732,3cyclictest33-21ksoftirqd/209:15:172
30018993731,3cyclictest33-21ksoftirqd/208:35:182
30018993731,3cyclictest33-21ksoftirqd/208:35:182
3001899370,3cyclictest121rcu_preempt09:10:012
3001899370,3cyclictest121rcu_preempt09:10:012
3001899370,3cyclictest121rcu_preempt07:30:282
30017993732,3cyclictest25-21ksoftirqd/110:00:111
30017993732,3cyclictest25-21ksoftirqd/109:17:471
30017993731,4cyclictest25-21ksoftirqd/110:08:171
30017993731,4cyclictest25-21ksoftirqd/109:58:381
30017993731,4cyclictest25-21ksoftirqd/109:26:331
3001599376,3cyclictest9-21ksoftirqd/011:27:290
3001599374,5cyclictest121rcu_preempt10:25:190
3001599373,2cyclictest121rcu_preempt07:10:170
30015993732,3cyclictest9-21ksoftirqd/007:25:150
30015993731,3cyclictest9-21ksoftirqd/010:05:180
30015993722,4cyclictest9-21ksoftirqd/007:20:180
30015993718,9cyclictest9-21ksoftirqd/011:20:200
3001599371,5cyclictest9-21ksoftirqd/008:45:140
3001599371,4cyclictest9-21ksoftirqd/007:30:160
30019993633,2cyclictest401ktimersoftd/312:20:163
3001899369,8cyclictest33-21ksoftirqd/207:10:132
30018993632,3cyclictest33-21ksoftirqd/210:40:012
30018993631,2cyclictest33-21ksoftirqd/208:45:012
30018993630,3cyclictest33-21ksoftirqd/209:35:122
30018993630,3cyclictest33-21ksoftirqd/208:05:132
30018993630,3cyclictest33-21ksoftirqd/208:05:132
30017993631,3cyclictest25-21ksoftirqd/108:31:411
30017993631,3cyclictest25-21ksoftirqd/108:00:121
30017993630,4cyclictest25-21ksoftirqd/110:49:331
30017993630,4cyclictest25-21ksoftirqd/109:12:571
30017993630,4cyclictest25-21ksoftirqd/108:23:311
30017993630,4cyclictest25-21ksoftirqd/107:44:181
30017993630,4cyclictest25-21ksoftirqd/107:10:421
30017993629,5cyclictest25-21ksoftirqd/110:13:311
30017993629,4cyclictest25-21ksoftirqd/109:04:351
3001599366,7cyclictest9-21ksoftirqd/007:55:200
30015993631,3cyclictest9-21ksoftirqd/007:40:150
30017993529,4cyclictest25-21ksoftirqd/111:39:351
30017993529,4cyclictest25-21ksoftirqd/110:53:551
30017993529,4cyclictest25-21ksoftirqd/109:22:281
30017993529,4cyclictest25-21ksoftirqd/108:49:051
30017993529,4cyclictest25-21ksoftirqd/108:14:201
3001599354,3cyclictest121rcu_preempt08:10:370
30015993531,2cyclictest9-21ksoftirqd/007:45:190
30015993529,3cyclictest9-21ksoftirqd/012:20:000
3001599352,2cyclictest121rcu_preempt08:55:420
30019993431,2cyclictest391rcuc/309:50:233
30017993429,3cyclictest25-21ksoftirqd/112:10:041
30017993429,3cyclictest25-21ksoftirqd/112:10:041
30017993429,3cyclictest25-21ksoftirqd/112:04:261
30017993429,3cyclictest25-21ksoftirqd/111:57:241
30017993429,3cyclictest25-21ksoftirqd/110:30:471
30017993429,3cyclictest25-21ksoftirqd/107:51:171
30017993429,3cyclictest25-21ksoftirqd/107:20:101
30017993429,3cyclictest25-21ksoftirqd/107:18:391
30017993428,4cyclictest25-21ksoftirqd/112:16:391
30017993428,4cyclictest25-21ksoftirqd/110:17:081
30017993428,4cyclictest25-21ksoftirqd/109:45:271
30017993428,4cyclictest25-21ksoftirqd/109:36:281
30017993428,4cyclictest25-21ksoftirqd/107:37:091
30017993427,4cyclictest25-21ksoftirqd/112:09:211
30015993429,3cyclictest9-21ksoftirqd/010:45:140
30015993428,4cyclictest9-21ksoftirqd/008:39:180
30015993428,4cyclictest9-21ksoftirqd/008:39:180
30017993328,3cyclictest25-21ksoftirqd/112:32:061
30017993328,3cyclictest25-21ksoftirqd/111:45:461
30017993328,3cyclictest25-21ksoftirqd/111:13:151
30017993328,3cyclictest25-21ksoftirqd/110:20:271
30017993327,4cyclictest25-21ksoftirqd/111:17:091
30017993327,4cyclictest25-21ksoftirqd/109:33:351
30017993227,3cyclictest25-21ksoftirqd/111:28:191
30017993227,3cyclictest25-21ksoftirqd/111:01:371
30017993227,3cyclictest25-21ksoftirqd/110:27:531
30017993227,3cyclictest25-21ksoftirqd/109:43:501
30017993227,3cyclictest25-21ksoftirqd/107:56:581
30017993226,4cyclictest25-21ksoftirqd/109:50:481
30017993226,4cyclictest25-21ksoftirqd/109:05:351
30017993226,4cyclictest25-21ksoftirqd/109:05:351
30017993226,4cyclictest25-21ksoftirqd/108:37:511
30017993226,4cyclictest25-21ksoftirqd/108:37:511
30017993226,4cyclictest25-21ksoftirqd/107:49:001
3001799320,30cyclictest0-21swapper/110:57:461
30017993126,3cyclictest25-21ksoftirqd/108:05:291
30017993126,3cyclictest25-21ksoftirqd/108:05:291
30017993125,4cyclictest25-21ksoftirqd/111:51:271
30017993125,4cyclictest25-21ksoftirqd/110:40:461
3001999302,4cyclictest41-21ksoftirqd/309:11:503
30017993025,3cyclictest25-21ksoftirqd/111:40:511
30017993025,3cyclictest25-21ksoftirqd/110:35:521
30017993025,3cyclictest25-21ksoftirqd/108:57:431
30017993024,4cyclictest25-21ksoftirqd/108:27:281
30017992924,3cyclictest25-21ksoftirqd/112:38:481
30017992924,3cyclictest25-21ksoftirqd/112:20:041
30017992823,3cyclictest25-21ksoftirqd/111:09:201
30017992823,3cyclictest25-21ksoftirqd/108:19:261
30017992823,3cyclictest25-21ksoftirqd/107:32:471
30017992823,3cyclictest25-21ksoftirqd/107:29:431
30017992822,4cyclictest25-21ksoftirqd/108:54:031
30017992621,3cyclictest25-21ksoftirqd/111:30:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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