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2026-02-24 - 17:50
[ 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 Tue Feb 24, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591230126,94phc2sys0-21swapper/307:09:153
67022198165,21sleep00-21swapper/007:09:020
65552188155,21sleep20-21swapper/207:07:072
65542182148,23sleep10-21swapper/107:07:071
2093421750,6sleep1707799cyclictest07:35:191
7079996019,10cyclictest41-21ksoftirqd/308:44:593
208882560,2sleep30-21swapper/309:45:233
138491550,1ptp4l401ktimersoftd/312:29:563
138491530,1ptp4l401ktimersoftd/308:17:433
7079995246,4cyclictest19630-21perf07:35:013
7079995218,7cyclictest41-21ksoftirqd/307:40:013
7079995121,4cyclictest41-21ksoftirqd/307:45:233
7076995144,4cyclictest29283-21latency_hist12:15:000
138491500,1ptp4l401ktimersoftd/308:05:213
7862490,3sleep20-21swapper/209:05:222
7079994923,7cyclictest41-21ksoftirqd/310:20:163
7079994816,8cyclictest41-21ksoftirqd/307:50:233
7079994718,6cyclictest41-21ksoftirqd/311:15:223
7079994716,3cyclictest41-21ksoftirqd/309:09:593
7079994714,4cyclictest41-21ksoftirqd/307:15:213
7078994742,3cyclictest14456-21turbostat09:35:012
138491470,1ptp4l0-21swapper/308:00:433
7079994617,8cyclictest41-21ksoftirqd/309:50:153
7079994617,3cyclictest41-21ksoftirqd/312:20:243
7079994515,3cyclictest41-21ksoftirqd/311:30:173
7079994514,4cyclictest41-21ksoftirqd/309:00:183
7078994515,28cyclictest0-21swapper/209:10:242
707899450,42cyclictest0-21swapper/210:50:232
7079994416,7cyclictest41-21ksoftirqd/307:15:003
7079994416,3cyclictest41-21ksoftirqd/310:15:233
7079994414,3cyclictest41-21ksoftirqd/308:25:193
7079994411,7cyclictest41-21ksoftirqd/312:15:133
7078994416,26cyclictest0-21swapper/212:00:232
707899440,1cyclictest0-21swapper/211:30:232
138491440,0ptp4l401ktimersoftd/308:30:143
7079994330,11cyclictest41-21ksoftirqd/309:39:593
7079994315,4cyclictest41-21ksoftirqd/310:55:233
7079994314,8cyclictest41-21ksoftirqd/311:25:263
7079994314,4cyclictest41-21ksoftirqd/310:10:183
7079994313,3cyclictest41-21ksoftirqd/312:05:133
7079994312,7cyclictest41-21ksoftirqd/310:00:273
7079994312,4cyclictest41-21ksoftirqd/311:45:173
7079994311,8cyclictest41-21ksoftirqd/308:20:213
7079994311,8cyclictest41-21ksoftirqd/308:20:203
707899430,41cyclictest0-21swapper/212:10:332
138491430,1ptp4l401ktimersoftd/311:23:273
138491430,0ptp4l401ktimersoftd/309:30:143
7079994231,2cyclictest41-21ksoftirqd/307:40:263
7079994214,8cyclictest41-21ksoftirqd/310:50:143
7079994214,4cyclictest41-21ksoftirqd/310:25:293
7079994212,7cyclictest41-21ksoftirqd/309:15:013
7079994212,7cyclictest41-21ksoftirqd/308:50:143
7079994212,7cyclictest41-21ksoftirqd/308:50:143
7079994211,4cyclictest41-21ksoftirqd/308:10:233
138491420,0ptp4l401ktimersoftd/309:56:503
707999419,7cyclictest41-21ksoftirqd/312:30:173
707999419,7cyclictest41-21ksoftirqd/312:30:173
707999414,4cyclictest41-21ksoftirqd/309:25:133
7079994130,9cyclictest41-21ksoftirqd/307:55:133
7079994118,6cyclictest41-21ksoftirqd/308:55:133
7079994116,6cyclictest41-21ksoftirqd/312:00:193
7079994115,3cyclictest41-21ksoftirqd/310:50:023
7079994112,8cyclictest41-21ksoftirqd/307:20:123
7078994112,27cyclictest0-21swapper/210:00:242
707999406,8cyclictest41-21ksoftirqd/309:40:163
7079994027,10cyclictest41-21ksoftirqd/312:35:183
7079994026,12cyclictest41-21ksoftirqd/312:10:153
7078994033,5cyclictest33-21ksoftirqd/210:15:102
707999399,7cyclictest41-21ksoftirqd/310:40:133
707999396,5cyclictest41-21ksoftirqd/310:30:243
7079993913,6cyclictest41-21ksoftirqd/311:40:153
707799392,36cyclictest0-21swapper/110:11:431
7076993934,3cyclictest9-21ksoftirqd/010:45:000
7076993927,10cyclictest9-21ksoftirqd/011:45:120
707999382,4cyclictest41-21ksoftirqd/311:55:143
707999380,7cyclictest121rcu_preempt10:05:133
7078993832,4cyclictest33-21ksoftirqd/211:58:402
707799388,29cyclictest0-21swapper/109:06:331
50798380,7rtkit-daemon0-21swapper/108:57:031
707999375,4cyclictest41-21ksoftirqd/311:10:133
707999374,4cyclictest41-21ksoftirqd/310:35:143
7079993733,2cyclictest41-21ksoftirqd/309:15:273
707899378,27cyclictest0-21swapper/208:05:322
50798370,4rtkit-daemon0-21swapper/110:41:381
7079993631,3cyclictest41-21ksoftirqd/311:50:133
707899367,27cyclictest0-21swapper/210:10:332
7078993630,4cyclictest33-21ksoftirqd/211:16:452
7078993630,4cyclictest33-21ksoftirqd/211:00:122
7077993630,4cyclictest25-21ksoftirqd/111:04:391
7077993630,4cyclictest25-21ksoftirqd/110:50:001
7077993630,4cyclictest25-21ksoftirqd/107:21:151
7076993631,3cyclictest9-21ksoftirqd/012:20:110
7076993630,4cyclictest9-21ksoftirqd/012:18:240
7076993630,4cyclictest9-21ksoftirqd/007:42:310
7076993629,4cyclictest9-21ksoftirqd/008:29:130
50798360,7rtkit-daemon0-21swapper/009:34:240
7079993531,2cyclictest41-21ksoftirqd/309:25:013
7079993530,3cyclictest41-21ksoftirqd/311:35:243
7078993529,4cyclictest33-21ksoftirqd/212:05:382
7078993529,4cyclictest33-21ksoftirqd/209:18:092
7078993529,4cyclictest33-21ksoftirqd/207:53:052
7078993529,4cyclictest33-21ksoftirqd/207:17:512
7078993529,3cyclictest33-21ksoftirqd/209:40:002
7077993529,4cyclictest25-21ksoftirqd/112:01:411
7077993529,4cyclictest25-21ksoftirqd/111:51:451
7077993529,4cyclictest25-21ksoftirqd/111:49:481
7077993529,4cyclictest25-21ksoftirqd/108:41:371
7077993529,4cyclictest25-21ksoftirqd/107:58:451
7077993527,4cyclictest12739-21ps11:40:171
7076993529,4cyclictest9-21ksoftirqd/011:42:050
7076993529,4cyclictest9-21ksoftirqd/010:22:340
7076993529,4cyclictest9-21ksoftirqd/009:27:460
7076993529,4cyclictest9-21ksoftirqd/008:14:400
7076993529,4cyclictest9-21ksoftirqd/007:55:120
7076993528,4cyclictest9-21ksoftirqd/009:10:100
707999344,3cyclictest41-21ksoftirqd/311:00:213
7079993430,3cyclictest41-21ksoftirqd/308:35:253
7079993430,3cyclictest41-21ksoftirqd/307:25:273
7079993429,3cyclictest41-21ksoftirqd/311:05:193
7079993429,3cyclictest41-21ksoftirqd/308:45:183
707899346,26cyclictest0-21swapper/211:50:332
707899345,27cyclictest0-21swapper/210:20:332
7078993429,3cyclictest33-21ksoftirqd/210:05:202
7078993428,4cyclictest33-21ksoftirqd/211:37:422
7078993428,4cyclictest33-21ksoftirqd/211:20:302
7078993428,4cyclictest33-21ksoftirqd/209:27:132
7078993428,4cyclictest33-21ksoftirqd/208:16:322
7078993428,4cyclictest33-21ksoftirqd/207:22:482
7077993429,3cyclictest25-21ksoftirqd/110:22:201
7077993428,4cyclictest25-21ksoftirqd/107:16:421
7077993427,5cyclictest25-21ksoftirqd/108:35:011
7076993429,3cyclictest9-21ksoftirqd/012:00:500
7076993429,3cyclictest9-21ksoftirqd/009:55:110
7076993429,3cyclictest9-21ksoftirqd/009:20:110
7076993428,4cyclictest9-21ksoftirqd/010:15:480
7076993428,4cyclictest9-21ksoftirqd/009:41:380
7076993428,4cyclictest9-21ksoftirqd/008:41:370
7076993428,3cyclictest9-21ksoftirqd/012:07:040
7076993412,4cyclictest26620-21awk07:45:260
7078993328,3cyclictest33-21ksoftirqd/211:43:412
7078993328,3cyclictest33-21ksoftirqd/207:46:032
7078993327,4cyclictest33-21ksoftirqd/212:26:042
7078993327,4cyclictest33-21ksoftirqd/210:29:342
7078993327,4cyclictest33-21ksoftirqd/209:40:352
7078993327,4cyclictest33-21ksoftirqd/207:55:542
7078993327,4cyclictest33-21ksoftirqd/207:32:472
7077993328,3cyclictest25-21ksoftirqd/110:31:051
7077993327,4cyclictest25-21ksoftirqd/111:59:231
7077993327,4cyclictest25-21ksoftirqd/111:06:521
7077993327,4cyclictest25-21ksoftirqd/110:08:191
7077993327,4cyclictest25-21ksoftirqd/109:58:121
7077993327,3cyclictest25-21ksoftirqd/109:50:061
7077993325,5cyclictest25-21ksoftirqd/112:05:091
7076993328,3cyclictest9-21ksoftirqd/011:59:460
7076993327,4cyclictest9-21ksoftirqd/011:52:320
7076993327,4cyclictest9-21ksoftirqd/011:17:030
7076993327,4cyclictest9-21ksoftirqd/011:10:530
7076993327,4cyclictest9-21ksoftirqd/009:15:300
7076993327,4cyclictest9-21ksoftirqd/008:34:380
7076993327,4cyclictest9-21ksoftirqd/008:23:240
7076993327,4cyclictest9-21ksoftirqd/008:23:240
7076993327,4cyclictest9-21ksoftirqd/008:01:540
7076993327,4cyclictest9-21ksoftirqd/007:51:190
7076993327,4cyclictest9-21ksoftirqd/007:36:180
7076993327,4cyclictest9-21ksoftirqd/007:14:510
7076993327,3cyclictest9-21ksoftirqd/012:39:340
7076993313,3cyclictest12316-21dpkg07:20:010
7078993226,4cyclictest33-21ksoftirqd/210:32:122
7078993226,4cyclictest33-21ksoftirqd/208:48:252
7078993226,4cyclictest33-21ksoftirqd/208:27:542
7078993226,4cyclictest33-21ksoftirqd/208:10:062
7078993225,4cyclictest33-21ksoftirqd/209:04:422
7077993227,3cyclictest25-21ksoftirqd/110:55:351
7077993227,3cyclictest25-21ksoftirqd/110:15:111
7077993227,3cyclictest25-21ksoftirqd/109:24:511
7077993227,3cyclictest25-21ksoftirqd/108:46:151
7077993226,4cyclictest25-21ksoftirqd/109:32:121
7077993226,4cyclictest25-21ksoftirqd/108:22:371
7077993226,4cyclictest25-21ksoftirqd/108:22:361
7077993225,4cyclictest25-21ksoftirqd/111:30:091
7077993225,4cyclictest25-21ksoftirqd/107:29:001
7076993227,3cyclictest9-21ksoftirqd/011:24:440
7076993227,3cyclictest9-21ksoftirqd/010:55:350
7076993227,3cyclictest9-21ksoftirqd/007:33:050
7076993226,4cyclictest9-21ksoftirqd/011:06:230
7076993226,4cyclictest9-21ksoftirqd/010:49:300
7076993226,4cyclictest9-21ksoftirqd/010:07:500
7076993226,4cyclictest9-21ksoftirqd/007:26:230
7078993127,2cyclictest33-21ksoftirqd/212:33:502
7078993127,2cyclictest33-21ksoftirqd/212:33:502
7078993126,3cyclictest33-21ksoftirqd/212:16:432
7078993126,3cyclictest33-21ksoftirqd/209:59:572
7078993125,4cyclictest33-21ksoftirqd/212:35:352
7078993125,4cyclictest33-21ksoftirqd/210:57:552
7078993124,4cyclictest33-21ksoftirqd/211:27:232
707899311,27cyclictest1319-21snmpd08:31:522
7077993126,3cyclictest25-21ksoftirqd/109:10:301
7077993125,4cyclictest25-21ksoftirqd/111:23:491
7077993125,4cyclictest25-21ksoftirqd/111:11:171
7077993125,4cyclictest25-21ksoftirqd/110:25:401
7077993125,4cyclictest25-21ksoftirqd/109:03:321
7077993124,4cyclictest25-21ksoftirqd/110:05:001
7077993124,4cyclictest25-21ksoftirqd/109:28:271
707799310,2cyclictest121rcu_preempt08:15:251
7076993126,3cyclictest9-21ksoftirqd/010:32:580
7076993126,3cyclictest9-21ksoftirqd/009:50:110
7076993126,3cyclictest9-21ksoftirqd/008:39:210
7076993125,4cyclictest9-21ksoftirqd/010:27:070
7076993125,4cyclictest9-21ksoftirqd/008:07:380
7076993124,4cyclictest9-21ksoftirqd/008:49:150
7078993025,3cyclictest33-21ksoftirqd/211:47:532
7078993025,3cyclictest33-21ksoftirqd/210:40:072
7078993025,3cyclictest33-21ksoftirqd/207:14:392
7078993024,4cyclictest33-21ksoftirqd/209:21:102
7078993024,4cyclictest33-21ksoftirqd/207:38:522
7077993025,3cyclictest25-21ksoftirqd/112:18:041
7077993025,3cyclictest25-21ksoftirqd/109:43:121
7077993024,4cyclictest25-21ksoftirqd/107:54:291
7077993023,4cyclictest25-21ksoftirqd/108:36:041
7076993025,3cyclictest9-21ksoftirqd/011:27:210
7076993024,4cyclictest9-21ksoftirqd/010:00:360
7076993024,4cyclictest9-21ksoftirqd/008:15:580
7078992923,4cyclictest33-21ksoftirqd/211:05:042
7078992923,4cyclictest33-21ksoftirqd/209:53:072
7077992923,4cyclictest25-21ksoftirqd/112:38:101
7077992923,4cyclictest25-21ksoftirqd/112:14:231
7077992923,4cyclictest25-21ksoftirqd/108:08:451
7076992924,3cyclictest9-21ksoftirqd/011:37:040
7076992924,3cyclictest9-21ksoftirqd/010:39:500
7076992924,3cyclictest9-21ksoftirqd/009:45:390
7076992923,4cyclictest9-21ksoftirqd/012:27:100
7076992923,3cyclictest9-21ksoftirqd/008:57:090
7078992823,3cyclictest33-21ksoftirqd/208:55:372
7078992823,3cyclictest33-21ksoftirqd/208:00:152
7078992822,4cyclictest33-21ksoftirqd/208:50:572
7078992822,4cyclictest33-21ksoftirqd/208:50:572
707899280,3cyclictest121rcu_preempt11:10:202
7077992823,3cyclictest25-21ksoftirqd/111:25:121
7077992823,3cyclictest25-21ksoftirqd/108:12:011
7077992823,3cyclictest25-21ksoftirqd/107:11:241
7077992822,4cyclictest25-21ksoftirqd/111:15:341
7077992822,4cyclictest25-21ksoftirqd/109:18:571
7077992822,4cyclictest25-21ksoftirqd/107:48:391
7077992821,4cyclictest25-21ksoftirqd/108:03:391
7076992822,4cyclictest9-21ksoftirqd/011:31:100
7076992822,4cyclictest9-21ksoftirqd/011:03:430
7076992822,4cyclictest9-21ksoftirqd/007:18:520
7076992821,4cyclictest9-21ksoftirqd/008:51:230
7076992821,4cyclictest9-21ksoftirqd/008:51:230
7078992722,3cyclictest33-21ksoftirqd/210:35:462
7078992721,4cyclictest33-21ksoftirqd/210:48:592
707899271,24cyclictest27688-1kworker/2:1H07:44:112
7077992721,4cyclictest25-21ksoftirqd/112:25:591
7077992721,4cyclictest25-21ksoftirqd/110:38:271
7077992721,4cyclictest25-21ksoftirqd/109:45:191
7077992721,3cyclictest25-21ksoftirqd/108:30:011
7076992722,3cyclictest9-21ksoftirqd/009:03:580
7076992721,4cyclictest9-21ksoftirqd/009:07:290
7076992720,5cyclictest9-21ksoftirqd/010:53:030
7078992621,3cyclictest33-21ksoftirqd/212:23:372
7078992620,4cyclictest33-21ksoftirqd/208:20:132
7078992620,4cyclictest33-21ksoftirqd/208:20:122
707899261,23cyclictest0-21swapper/208:35:412
707899261,12cyclictest0-21swapper/207:25:122
7077992621,3cyclictest25-21ksoftirqd/112:30:491
7077992621,3cyclictest25-21ksoftirqd/112:30:481
7077992620,4cyclictest25-21ksoftirqd/109:37:341
7077992620,4cyclictest25-21ksoftirqd/107:30:051
7077992619,4cyclictest25-21ksoftirqd/110:50:361
7078992520,3cyclictest33-21ksoftirqd/208:44:322
7077992520,3cyclictest25-21ksoftirqd/112:25:001
7077992520,3cyclictest24603-21cron07:45:011
7077992417,4cyclictest25-21ksoftirqd/111:37:001
7076992419,3cyclictest9-21ksoftirqd/012:30:350
7076992419,3cyclictest9-21ksoftirqd/012:30:350
7076992419,3cyclictest9-21ksoftirqd/010:14:190
7076992419,3cyclictest9-21ksoftirqd/009:39:500
707899234,17cyclictest0-21swapper/209:47:242
7077992318,3cyclictest25-21ksoftirqd/108:53:411
7077992318,3cyclictest25-21ksoftirqd/108:53:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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