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2026-02-15 - 07:32
[ 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 highest latencies:
System rackdslot4.osadl.org (updated Sun Feb 15, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591231163,23phc2sys0-21swapper/319:08:183
55772226160,23sleep10-21swapper/119:08:351
54362202168,22sleep20-21swapper/219:06:512
53822201167,22sleep00-21swapper/019:06:100
599321450,7sleep2598099cyclictest23:30:112
2487021450,7sleep0597899cyclictest20:50:240
568628464,10sleep20-21swapper/219:10:012
5981996425,9cyclictest41-21ksoftirqd/323:35:243
5980996330,6cyclictest33-21ksoftirqd/221:00:202
5981996228,10cyclictest41-21ksoftirqd/322:15:193
5980996230,4cyclictest33-21ksoftirqd/220:10:222
5980996226,5cyclictest33-21ksoftirqd/200:35:252
5981996129,4cyclictest41-21ksoftirqd/321:35:133
5981996129,3cyclictest41-21ksoftirqd/323:55:143
5981996123,4cyclictest41-21ksoftirqd/300:30:183
5981996119,4cyclictest41-21ksoftirqd/319:18:033
5980996130,7cyclictest33-21ksoftirqd/219:40:022
598199607,4cyclictest41-21ksoftirqd/323:20:003
5980996029,11cyclictest33-21ksoftirqd/220:40:002
238982600,4sleep3598199cyclictest20:50:143
5981995931,4cyclictest41-21ksoftirqd/321:45:273
5981995931,4cyclictest41-21ksoftirqd/300:35:263
5981995930,4cyclictest41-21ksoftirqd/323:30:133
598099598,9cyclictest33-21ksoftirqd/223:45:242
5980995929,3cyclictest33-21ksoftirqd/221:40:192
5981995831,4cyclictest41-21ksoftirqd/321:05:233
5981995828,3cyclictest41-21ksoftirqd/323:55:003
5981995828,3cyclictest41-21ksoftirqd/323:54:593
5981995827,4cyclictest41-21ksoftirqd/322:25:153
5980995831,3cyclictest33-21ksoftirqd/223:20:222
5980995831,3cyclictest33-21ksoftirqd/223:20:222
5980995828,3cyclictest33-21ksoftirqd/220:50:152
5980995824,4cyclictest33-21ksoftirqd/223:15:232
5981995728,3cyclictest41-21ksoftirqd/320:05:193
5980995730,9cyclictest33-21ksoftirqd/223:05:012
5980995730,3cyclictest33-21ksoftirqd/221:45:212
5980995728,3cyclictest33-21ksoftirqd/222:00:262
5980995727,4cyclictest33-21ksoftirqd/222:30:252
5980995726,3cyclictest33-21ksoftirqd/200:20:222
5980995715,4cyclictest33-21ksoftirqd/221:55:262
598199564,9cyclictest41-21ksoftirqd/320:10:243
5981995630,4cyclictest41-21ksoftirqd/320:40:193
5981995627,3cyclictest41-21ksoftirqd/320:00:133
5981995624,3cyclictest41-21ksoftirqd/322:20:133
5981995622,3cyclictest41-21ksoftirqd/323:20:223
5981995622,3cyclictest41-21ksoftirqd/323:20:223
5981995620,4cyclictest41-21ksoftirqd/320:34:373
5980995627,3cyclictest33-21ksoftirqd/219:20:182
5980995621,4cyclictest33-21ksoftirqd/220:15:202
5981995533,2cyclictest41-21ksoftirqd/322:40:133
5981995529,4cyclictest41-21ksoftirqd/322:50:003
5981995524,3cyclictest41-21ksoftirqd/322:00:133
5981995524,3cyclictest41-21ksoftirqd/321:45:003
5981995523,9cyclictest41-21ksoftirqd/321:50:143
5981995520,4cyclictest41-21ksoftirqd/321:00:523
5980995525,4cyclictest33-21ksoftirqd/222:05:192
5980995520,4cyclictest33-21ksoftirqd/219:30:222
5981995426,4cyclictest41-21ksoftirqd/322:30:173
5980995428,4cyclictest33-21ksoftirqd/223:50:412
5980995428,4cyclictest33-21ksoftirqd/223:50:412
5980995425,4cyclictest33-21ksoftirqd/221:20:242
5980995425,4cyclictest33-21ksoftirqd/220:05:212
5981995323,9cyclictest41-21ksoftirqd/320:45:133
5981995321,10cyclictest41-21ksoftirqd/323:05:203
5981995320,9cyclictest41-21ksoftirqd/321:25:183
5980995325,4cyclictest33-21ksoftirqd/223:55:242
5980995324,4cyclictest33-21ksoftirqd/221:05:172
5980995320,5cyclictest33-21ksoftirqd/220:45:252
73002520,4sleep1597999cyclictest22:25:251
5981995222,9cyclictest41-21ksoftirqd/323:10:133
5980995226,4cyclictest33-21ksoftirqd/219:55:162
5980995226,3cyclictest33-21ksoftirqd/200:35:012
5980995224,3cyclictest33-21ksoftirqd/222:50:262
5980995224,3cyclictest33-21ksoftirqd/222:50:262
5980995223,5cyclictest33-21ksoftirqd/220:55:142
5980995219,8cyclictest33-21ksoftirqd/219:15:192
598199515,3cyclictest41-21ksoftirqd/319:25:133
5981995114,8cyclictest41-21ksoftirqd/322:10:163
5981995112,9cyclictest41-21ksoftirqd/321:10:253
5980995121,8cyclictest33-21ksoftirqd/200:15:252
5980995119,7cyclictest33-21ksoftirqd/220:20:192
5980995118,4cyclictest33-21ksoftirqd/220:30:162
5981995022,8cyclictest41-21ksoftirqd/300:20:153
5981995018,3cyclictest41-21ksoftirqd/319:34:073
5980995023,3cyclictest33-21ksoftirqd/222:40:202
5980995022,3cyclictest33-21ksoftirqd/200:05:262
5980995019,4cyclictest33-21ksoftirqd/221:50:132
5980995013,4cyclictest33-21ksoftirqd/219:40:152
197932500,2sleep10-21swapper/120:40:211
5981994922,9cyclictest41-21ksoftirqd/319:59:113
598199482,9cyclictest41-21ksoftirqd/323:45:153
5981994820,7cyclictest41-21ksoftirqd/323:25:503
5980994833,4cyclictest33-21ksoftirqd/221:15:242
5980994833,4cyclictest33-21ksoftirqd/221:15:242
5980994832,6cyclictest33-21ksoftirqd/222:45:152
5980994822,4cyclictest33-21ksoftirqd/222:35:232
5980994820,4cyclictest33-21ksoftirqd/221:10:132
5981994733,4cyclictest41-21ksoftirqd/321:20:273
598199470,6cyclictest41-21ksoftirqd/321:34:593
5980994729,9cyclictest33-21ksoftirqd/223:10:002
5980994724,4cyclictest33-21ksoftirqd/219:50:132
598199463,2cyclictest121rcu_preempt20:15:153
5981994632,3cyclictest41-21ksoftirqd/319:44:593
5981994630,4cyclictest41-21ksoftirqd/319:45:113
5980994637,2cyclictest33-21ksoftirqd/223:25:152
5980994632,4cyclictest33-21ksoftirqd/200:10:162
5980994631,3cyclictest33-21ksoftirqd/221:35:192
5980994614,3cyclictest33-21ksoftirqd/221:30:272
598199455,2cyclictest41-21ksoftirqd/320:25:003
598199453,8cyclictest41-21ksoftirqd/319:50:193
5981994530,3cyclictest41-21ksoftirqd/322:55:253
5981994529,9cyclictest41-21ksoftirqd/320:35:153
5981994526,9cyclictest41-21ksoftirqd/300:00:143
5981994519,10cyclictest41-21ksoftirqd/300:05:223
598099454,3cyclictest33-21ksoftirqd/220:25:152
5980994529,6cyclictest33-21ksoftirqd/222:55:192
5980994522,6cyclictest33-21ksoftirqd/222:25:142
598199448,7cyclictest41-21ksoftirqd/322:00:003
5981994433,3cyclictest41-21ksoftirqd/319:20:163
598199441,2cyclictest121rcu_preempt21:00:003
5980994438,3cyclictest3262-21ls00:30:012
5980994431,6cyclictest33-21ksoftirqd/223:40:002
5980994431,4cyclictest33-21ksoftirqd/220:00:162
5980994431,4cyclictest33-21ksoftirqd/219:25:242
5980994430,3cyclictest33-21ksoftirqd/223:10:002
5980994428,4cyclictest33-21ksoftirqd/220:40:242
5980994414,4cyclictest33-21ksoftirqd/222:15:242
598199434,8cyclictest41-21ksoftirqd/300:10:123
598199431,2cyclictest121rcu_preempt22:05:143
598199430,2cyclictest121rcu_preempt21:15:243
598199430,2cyclictest121rcu_preempt21:15:243
5980994331,4cyclictest33-21ksoftirqd/222:10:162
5980994330,6cyclictest33-21ksoftirqd/200:00:222
5980994328,4cyclictest33-21ksoftirqd/222:20:122
5980994327,6cyclictest33-21ksoftirqd/221:25:152
598199422,3cyclictest121rcu_preempt22:50:253
598199422,3cyclictest121rcu_preempt22:50:253
598199421,2cyclictest121rcu_preempt19:40:013
5981994211,10cyclictest41-21ksoftirqd/322:35:183
5980994231,4cyclictest33-21ksoftirqd/219:45:172
138491420,33ptp4l0-21swapper/319:10:023
138491420,0ptp4l401ktimersoftd/323:01:503
598199412,2cyclictest121rcu_preempt20:25:243
5981994114,4cyclictest41-21ksoftirqd/300:25:153
598099414,3cyclictest33-21ksoftirqd/223:40:232
597999400,2cyclictest0-21swapper/120:32:241
598199397,7cyclictest41-21ksoftirqd/323:40:143
598199393,2cyclictest121rcu_preempt00:15:193
5978993933,4cyclictest9-21ksoftirqd/000:39:590
5979993731,4cyclictest25-21ksoftirqd/120:24:281
5978993731,4cyclictest9-21ksoftirqd/022:57:360
5978993730,5cyclictest9-21ksoftirqd/000:02:390
5979993631,3cyclictest25-21ksoftirqd/122:55:001
5979993631,3cyclictest25-21ksoftirqd/122:55:001
5979993628,6cyclictest25-21ksoftirqd/121:37:421
5979993628,4cyclictest223-21systemd-journal21:30:001
5978993632,3cyclictest9-21ksoftirqd/019:21:130
5978993631,3cyclictest9-21ksoftirqd/022:00:010
5978993629,4cyclictest9-21ksoftirqd/022:44:200
5979993530,3cyclictest25-21ksoftirqd/123:54:501
5979993530,3cyclictest25-21ksoftirqd/123:54:501
5979993529,4cyclictest25-21ksoftirqd/123:55:541
5979993529,4cyclictest25-21ksoftirqd/122:58:451
5979993529,4cyclictest25-21ksoftirqd/121:13:121
5979993529,4cyclictest25-21ksoftirqd/121:03:321
5979993528,5cyclictest25-21ksoftirqd/122:24:351
5978993530,3cyclictest9-21ksoftirqd/020:30:110
5978993530,3cyclictest9-21ksoftirqd/000:10:110
5978993529,4cyclictest9-21ksoftirqd/021:55:340
5978993529,4cyclictest9-21ksoftirqd/020:18:550
5978993529,4cyclictest9-21ksoftirqd/000:20:110
5978993528,4cyclictest9-21ksoftirqd/023:20:170
5978993528,4cyclictest9-21ksoftirqd/023:20:170
5979993429,3cyclictest25-21ksoftirqd/122:05:201
5979993429,3cyclictest25-21ksoftirqd/100:36:141
5979993428,4cyclictest25-21ksoftirqd/123:08:001
5979993428,4cyclictest25-21ksoftirqd/120:59:181
5979993428,4cyclictest25-21ksoftirqd/119:31:171
5979993428,4cyclictest25-21ksoftirqd/100:02:121
5978993429,3cyclictest9-21ksoftirqd/019:35:340
5978993428,4cyclictest9-21ksoftirqd/023:32:340
5978993428,4cyclictest9-21ksoftirqd/023:19:540
5978993428,4cyclictest9-21ksoftirqd/022:37:580
5978993428,4cyclictest9-21ksoftirqd/021:22:120
5978993428,4cyclictest9-21ksoftirqd/020:49:390
5978993428,4cyclictest9-21ksoftirqd/020:43:370
5978993428,4cyclictest9-21ksoftirqd/020:21:300
5978993428,4cyclictest9-21ksoftirqd/019:42:320
5979993328,3cyclictest25-21ksoftirqd/121:55:121
5979993327,4cyclictest25-21ksoftirqd/121:19:321
5979993327,4cyclictest25-21ksoftirqd/121:19:321
5979993327,4cyclictest25-21ksoftirqd/120:26:291
5979993327,4cyclictest25-21ksoftirqd/100:32:201
5979993327,4cyclictest25-21ksoftirqd/100:23:091
5978993329,3cyclictest9-21ksoftirqd/021:30:150
5978993328,3cyclictest9-21ksoftirqd/021:02:370
5978993327,4cyclictest9-21ksoftirqd/023:12:200
5978993327,4cyclictest9-21ksoftirqd/022:52:140
5978993327,4cyclictest9-21ksoftirqd/022:52:140
5978993327,4cyclictest9-21ksoftirqd/022:16:040
5978993327,4cyclictest9-21ksoftirqd/021:54:090
5978993327,4cyclictest9-21ksoftirqd/021:48:560
5978993327,4cyclictest9-21ksoftirqd/021:41:300
5978993327,4cyclictest9-21ksoftirqd/020:29:450
5979993228,3cyclictest25-21ksoftirqd/121:20:131
5979993227,3cyclictest25-21ksoftirqd/120:47:351
5979993226,4cyclictest25-21ksoftirqd/123:38:451
5979993226,4cyclictest25-21ksoftirqd/119:28:281
5978993227,3cyclictest9-21ksoftirqd/023:51:320
5978993227,3cyclictest9-21ksoftirqd/023:51:320
5978993227,3cyclictest9-21ksoftirqd/023:47:470
5978993227,3cyclictest9-21ksoftirqd/000:06:070
5978993226,4cyclictest9-21ksoftirqd/023:35:590
5978993226,4cyclictest9-21ksoftirqd/022:25:510
5978993226,4cyclictest9-21ksoftirqd/021:07:000
5978993226,4cyclictest9-21ksoftirqd/020:59:130
5978993226,3cyclictest9-21ksoftirqd/021:20:000
5978993226,3cyclictest9-21ksoftirqd/021:20:000
5979993127,3cyclictest25-21ksoftirqd/119:49:591
5979993126,3cyclictest25-21ksoftirqd/123:13:131
5979993126,3cyclictest25-21ksoftirqd/121:42:271
5979993126,3cyclictest25-21ksoftirqd/120:10:291
5979993125,4cyclictest25-21ksoftirqd/123:34:321
5979993125,4cyclictest25-21ksoftirqd/121:52:221
5979993125,4cyclictest25-21ksoftirqd/121:49:011
5979993125,4cyclictest25-21ksoftirqd/121:32:041
5978993126,3cyclictest9-21ksoftirqd/023:28:490
5978993126,3cyclictest9-21ksoftirqd/021:29:270
5978993126,3cyclictest9-21ksoftirqd/000:30:550
5978993125,4cyclictest9-21ksoftirqd/022:22:260
5978993125,4cyclictest9-21ksoftirqd/019:56:150
5979993025,3cyclictest25-21ksoftirqd/123:26:231
5979993025,3cyclictest25-21ksoftirqd/123:16:261
5979993025,3cyclictest25-21ksoftirqd/119:55:161
5979993025,3cyclictest25-21ksoftirqd/119:54:121
5979993025,3cyclictest25-21ksoftirqd/119:39:541
5979993025,3cyclictest25-21ksoftirqd/100:18:591
5979993024,4cyclictest25-21ksoftirqd/120:19:471
5979993024,4cyclictest25-21ksoftirqd/100:07:011
5978993025,3cyclictest9-21ksoftirqd/019:30:200
5978993025,3cyclictest9-21ksoftirqd/019:15:110
5978993025,3cyclictest9-21ksoftirqd/000:15:430
5978993024,4cyclictest9-21ksoftirqd/022:45:320
5978993024,4cyclictest9-21ksoftirqd/019:10:100
5978993017,4cyclictest9-21ksoftirqd/022:32:090
5979992925,3cyclictest25-21ksoftirqd/100:29:551
5979992924,3cyclictest25-21ksoftirqd/120:08:321
5979992924,3cyclictest25-21ksoftirqd/119:22:391
5978992924,3cyclictest9-21ksoftirqd/023:05:100
5978992924,3cyclictest9-21ksoftirqd/021:10:110
5978992924,3cyclictest9-21ksoftirqd/020:06:060
5978992924,3cyclictest9-21ksoftirqd/019:45:490
5978992924,3cyclictest9-21ksoftirqd/000:27:580
5979992823,3cyclictest25-21ksoftirqd/122:11:581
5979992822,4cyclictest25-21ksoftirqd/122:41:401
5979992822,4cyclictest25-21ksoftirqd/121:05:281
5978992823,3cyclictest9-21ksoftirqd/019:50:540
5978992822,4cyclictest9-21ksoftirqd/021:38:170
5979992722,3cyclictest25-21ksoftirqd/119:40:031
5979992722,3cyclictest25-21ksoftirqd/119:19:251
5979992722,3cyclictest25-21ksoftirqd/100:10:481
5979992721,4cyclictest25-21ksoftirqd/122:31:531
5979992720,4cyclictest25-21ksoftirqd/122:45:131
5978992722,3cyclictest9-21ksoftirqd/023:59:580
5978992721,4cyclictest9-21ksoftirqd/020:39:000
5979992621,3cyclictest25-21ksoftirqd/123:24:171
5979992621,3cyclictest25-21ksoftirqd/123:24:161
5979992621,3cyclictest25-21ksoftirqd/119:12:391
5979992620,4cyclictest25-21ksoftirqd/123:48:161
5978992621,3cyclictest9-21ksoftirqd/023:00:570
5978992621,3cyclictest9-21ksoftirqd/020:02:330
5978992620,4cyclictest9-21ksoftirqd/022:11:350
5979992520,3cyclictest25-21ksoftirqd/123:44:341
5979992519,4cyclictest25-21ksoftirqd/123:00:421
5979992519,4cyclictest25-21ksoftirqd/122:17:171
5979992514,4cyclictest17412-21switchtime20:35:241
5978992520,3cyclictest9-21ksoftirqd/022:05:130
5978992520,3cyclictest9-21ksoftirqd/019:26:340
5979992418,3cyclictest25-21ksoftirqd/120:04:591
5979992417,4cyclictest25-21ksoftirqd/122:01:071
5978992418,4cyclictest9-21ksoftirqd/020:13:450
5979992317,4cyclictest25-21ksoftirqd/120:54:211
5978992218,3cyclictest9-21ksoftirqd/023:40:190
5979992115,4cyclictest25-21ksoftirqd/122:39:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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