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2026-02-13 - 19:58
[ 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 792 highest latencies:
System rackdslot3.osadl.org (updated Fri Feb 13, 2026 12:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125542201168,22sleep00-21swapper/007:08:240
123752201168,21sleep30-21swapper/307:06:063
124582198164,23sleep10-21swapper/107:07:091
123342198165,22sleep20-21swapper/207:05:332
681821540,7sleep21297899cyclictest09:10:212
1297799670,30cyclictest972-21df11:15:131
139391640,1ptp4l401ktimersoftd/310:40:183
12978996030,4cyclictest33-21ksoftirqd/207:35:242
297902590,5sleep09-21ksoftirqd/011:05:240
297902590,5sleep09-21ksoftirqd/011:05:240
139391550,1ptp4l401ktimersoftd/307:25:373
139391530,1ptp4l401ktimersoftd/311:50:153
139391520,1ptp4l12195-21ls09:20:253
1297799512,46cyclictest12839-21wc09:25:011
1297899494,7cyclictest23361-21sed07:30:152
282552480,1sleep10-21swapper/112:10:231
1297899487,5cyclictest33-21ksoftirqd/211:30:132
12978994819,3cyclictest33-21ksoftirqd/209:50:202
12978994817,3cyclictest33-21ksoftirqd/211:44:182
139391470,1ptp4l401ktimersoftd/311:41:343
12978994624,4cyclictest33-21ksoftirqd/212:00:192
1297899456,5cyclictest33-21ksoftirqd/209:25:002
139391440,1ptp4l401ktimersoftd/311:00:583
1297899443,3cyclictest121rcu_preempt08:40:212
1297899442,7cyclictest23990-21tr09:45:232
12978994414,4cyclictest33-21ksoftirqd/209:35:002
12977994438,4cyclictest25961-21sshd11:00:041
139391430,0ptp4l401ktimersoftd/307:48:363
139391430,0ptp4l401ktimersoftd/307:48:363
1297899434,6cyclictest16774-21sed08:25:142
1297799431,39cyclictest23947-21grep08:40:161
139391420,0ptp4l401ktimersoftd/310:53:283
139391410,1ptp4l401ktimersoftd/308:48:103
12979994135,3cyclictest23332-21kworker/3:211:55:133
1297899413,6cyclictest33-21ksoftirqd/210:45:162
195762400,34sleep125-21ksoftirqd/109:35:261
139391400,0ptp4l401ktimersoftd/311:25:313
139391400,0ptp4l401ktimersoftd/308:37:073
12979994035,3cyclictest16204-21cron10:40:013
12979994035,3cyclictest16204-21cron10:40:013
12979994034,3cyclictest41-21ksoftirqd/311:40:013
12979994034,3cyclictest27600-21fschecks_count12:10:183
1297899409,3cyclictest33-21ksoftirqd/208:08:122
1297899403,5cyclictest33-21ksoftirqd/210:10:112
12978994028,3cyclictest33-21ksoftirqd/207:47:062
12978994028,3cyclictest33-21ksoftirqd/207:47:062
139391390,0ptp4l401ktimersoftd/310:28:283
139391390,0ptp4l401ktimersoftd/310:20:293
12979993934,2cyclictest41-21ksoftirqd/309:20:003
12979993933,4cyclictest41-21ksoftirqd/309:55:003
12979993926,10cyclictest41-21ksoftirqd/309:30:253
12978993923,3cyclictest33-21ksoftirqd/211:25:002
12978993918,5cyclictest33-21ksoftirqd/211:02:472
139391380,0ptp4l401ktimersoftd/310:34:073
12979993834,2cyclictest41-21ksoftirqd/309:50:003
12979993833,3cyclictest41-21ksoftirqd/310:55:183
12978993835,2cyclictest311rcuc/210:00:352
12978993823,4cyclictest33-21ksoftirqd/207:50:122
12977993831,4cyclictest25-21ksoftirqd/111:06:491
12977993831,4cyclictest25-21ksoftirqd/111:06:491
139391370,0ptp4l401ktimersoftd/308:15:003
12979993734,2cyclictest41-21ksoftirqd/308:20:003
12979993732,3cyclictest41-21ksoftirqd/312:20:013
12979993732,3cyclictest41-21ksoftirqd/308:20:173
12979993732,3cyclictest41-21ksoftirqd/307:50:183
12979993732,3cyclictest41-21ksoftirqd/307:20:003
12979993732,3cyclictest41-21ksoftirqd/307:15:003
12979993732,3cyclictest41-21ksoftirqd/307:15:003
12978993732,3cyclictest33-21ksoftirqd/211:49:402
1297899372,5cyclictest0-21swapper/207:26:422
1297899371,5cyclictest33-21ksoftirqd/209:25:472
1297899370,5cyclictest33-21ksoftirqd/212:20:122
12977993731,4cyclictest25-21ksoftirqd/110:15:301
12977993730,5cyclictest25-21ksoftirqd/111:44:241
139391360,0ptp4l401ktimersoftd/309:25:233
12979993630,3cyclictest41-21ksoftirqd/309:00:173
1297899364,5cyclictest33-21ksoftirqd/209:57:472
12978993631,3cyclictest33-21ksoftirqd/208:37:312
12978993630,4cyclictest33-21ksoftirqd/212:32:262
12978993618,10cyclictest33-21ksoftirqd/208:51:422
12977993630,4cyclictest25-21ksoftirqd/112:27:051
12977993630,4cyclictest25-21ksoftirqd/111:22:331
12977993630,4cyclictest25-21ksoftirqd/109:49:271
12977993629,5cyclictest25-21ksoftirqd/108:47:531
12977993629,4cyclictest25-21ksoftirqd/111:32:591
139391350,0ptp4l401ktimersoftd/312:35:213
12979993529,4cyclictest41-21ksoftirqd/312:29:393
12978993532,2cyclictest311rcuc/207:56:042
12978993529,4cyclictest33-21ksoftirqd/212:05:102
12978993529,3cyclictest33-21ksoftirqd/212:35:252
12978993522,3cyclictest33-21ksoftirqd/212:10:162
12978993518,3cyclictest33-21ksoftirqd/207:18:272
12977993530,3cyclictest25-21ksoftirqd/108:02:061
12977993529,4cyclictest25-21ksoftirqd/111:14:431
12977993529,4cyclictest25-21ksoftirqd/110:26:101
12977993529,4cyclictest25-21ksoftirqd/109:04:011
12977993528,5cyclictest25-21ksoftirqd/112:37:551
12977993528,5cyclictest25-21ksoftirqd/108:12:471
12976993529,4cyclictest9-21ksoftirqd/010:00:100
12976993528,4cyclictest9-21ksoftirqd/011:12:590
12979993429,3cyclictest41-21ksoftirqd/312:25:013
12979993429,3cyclictest41-21ksoftirqd/311:45:253
12979993429,3cyclictest41-21ksoftirqd/310:50:013
12979993429,3cyclictest41-21ksoftirqd/310:20:003
12979993429,3cyclictest41-21ksoftirqd/308:10:003
12978993431,2cyclictest311rcuc/211:08:252
12978993431,2cyclictest311rcuc/211:08:252
1297899341,4cyclictest33-21ksoftirqd/210:18:552
12977993429,3cyclictest25-21ksoftirqd/111:55:111
12977993429,3cyclictest25-21ksoftirqd/108:21:291
12977993428,4cyclictest25-21ksoftirqd/110:36:371
12977993428,4cyclictest25-21ksoftirqd/110:36:371
12977993428,4cyclictest25-21ksoftirqd/109:32:531
12977993428,4cyclictest25-21ksoftirqd/108:28:471
12977993428,4cyclictest25-21ksoftirqd/108:16:571
12977993428,4cyclictest25-21ksoftirqd/107:58:071
12977993427,5cyclictest25-21ksoftirqd/112:17:541
12976993428,4cyclictest9-21ksoftirqd/010:41:000
12979993328,3cyclictest41-21ksoftirqd/311:30:103
12979993328,3cyclictest41-21ksoftirqd/311:10:163
12979993328,3cyclictest41-21ksoftirqd/309:10:253
12979993328,3cyclictest41-21ksoftirqd/307:20:163
12979993327,4cyclictest41-21ksoftirqd/309:06:093
12979993327,4cyclictest41-21ksoftirqd/308:25:523
12979993327,3cyclictest41-21ksoftirqd/307:35:173
12978993329,2cyclictest33-21ksoftirqd/212:30:002
12978993328,3cyclictest33-21ksoftirqd/208:17:372
1297899332,7cyclictest33-21ksoftirqd/210:09:112
12978993327,4cyclictest33-21ksoftirqd/210:20:572
12978993327,4cyclictest33-21ksoftirqd/208:01:292
12978993323,4cyclictest33-21ksoftirqd/211:10:162
1297899330,5cyclictest0-21swapper/210:39:362
1297899330,5cyclictest0-21swapper/210:39:362
1297899330,4cyclictest0-21swapper/209:39:472
12977993329,3cyclictest25-21ksoftirqd/107:11:061
12977993329,3cyclictest25-21ksoftirqd/107:11:051
12977993328,3cyclictest25-21ksoftirqd/109:50:101
12977993328,3cyclictest25-21ksoftirqd/108:59:391
12977993327,4cyclictest25-21ksoftirqd/110:31:151
12977993327,4cyclictest25-21ksoftirqd/109:10:481
12977993327,4cyclictest25-21ksoftirqd/107:52:121
12977993327,4cyclictest25-21ksoftirqd/107:33:441
12977993327,4cyclictest25-21ksoftirqd/107:16:031
12977993326,5cyclictest25-21ksoftirqd/108:05:331
12976993328,3cyclictest9-21ksoftirqd/008:21:450
12976993327,4cyclictest9-21ksoftirqd/011:45:070
12976993327,4cyclictest9-21ksoftirqd/010:56:180
12976993327,4cyclictest9-21ksoftirqd/009:59:590
12976993327,4cyclictest9-21ksoftirqd/007:51:480
139391320,0ptp4l401ktimersoftd/311:15:243
12979993228,3cyclictest41-21ksoftirqd/310:10:013
12979993227,3cyclictest41-21ksoftirqd/311:20:123
12979993227,3cyclictest41-21ksoftirqd/310:10:113
12979993227,2cyclictest41-21ksoftirqd/307:55:143
12979993226,3cyclictest41-21ksoftirqd/311:10:003
12979993226,3cyclictest41-21ksoftirqd/311:10:003
1297899326,5cyclictest33-21ksoftirqd/208:10:532
1297899324,6cyclictest33-21ksoftirqd/209:40:212
12978993229,2cyclictest311rcuc/210:59:212
12978993226,4cyclictest33-21ksoftirqd/212:17:502
12978993226,4cyclictest33-21ksoftirqd/211:21:232
12978993226,4cyclictest33-21ksoftirqd/209:02:352
12978993218,5cyclictest33-21ksoftirqd/208:45:112
12978993218,3cyclictest33-21ksoftirqd/211:59:012
12978993218,3cyclictest33-21ksoftirqd/211:51:162
12977993227,3cyclictest25-21ksoftirqd/112:24:401
12977993227,3cyclictest25-21ksoftirqd/109:55:111
12977993226,4cyclictest25-21ksoftirqd/111:49:261
12977993226,4cyclictest25-21ksoftirqd/110:56:021
12977993226,4cyclictest25-21ksoftirqd/110:48:161
12977993226,4cyclictest25-21ksoftirqd/107:39:301
12977993226,4cyclictest25-21ksoftirqd/107:21:241
12976993227,3cyclictest9-21ksoftirqd/011:20:520
12976993227,3cyclictest9-21ksoftirqd/010:40:000
12976993227,3cyclictest9-21ksoftirqd/010:40:000
12976993227,3cyclictest9-21ksoftirqd/009:30:110
12976993227,3cyclictest9-21ksoftirqd/008:00:010
12976993226,4cyclictest9-21ksoftirqd/011:16:230
12976993226,4cyclictest9-21ksoftirqd/010:16:060
12976993226,4cyclictest9-21ksoftirqd/008:29:470
12976993226,4cyclictest9-21ksoftirqd/008:18:080
12976993226,4cyclictest9-21ksoftirqd/008:13:050
12976993226,4cyclictest9-21ksoftirqd/007:13:410
12976993226,4cyclictest9-21ksoftirqd/007:13:410
12979993128,2cyclictest41-21ksoftirqd/312:30:133
12979993127,2cyclictest41-21ksoftirqd/312:00:173
12979993126,3cyclictest41-21ksoftirqd/307:40:183
12979993124,3cyclictest41-21ksoftirqd/308:50:123
12978993127,2cyclictest33-21ksoftirqd/208:20:182
12978993125,4cyclictest33-21ksoftirqd/211:38:592
12978993125,3cyclictest33-21ksoftirqd/207:43:162
1297899310,11cyclictest33-21ksoftirqd/209:15:122
12977993126,3cyclictest25-21ksoftirqd/112:30:331
12976993127,3cyclictest20835-21kworker/0:108:40:130
12976993126,3cyclictest9-21ksoftirqd/012:36:460
12976993126,3cyclictest9-21ksoftirqd/012:22:170
12976993126,3cyclictest9-21ksoftirqd/012:04:040
12976993126,3cyclictest9-21ksoftirqd/010:07:270
12976993126,3cyclictest9-21ksoftirqd/009:02:180
12976993125,4cyclictest9-21ksoftirqd/012:28:550
12976993125,4cyclictest9-21ksoftirqd/010:53:490
12976993125,4cyclictest9-21ksoftirqd/010:28:130
12976993125,4cyclictest9-21ksoftirqd/009:35:020
12976993125,4cyclictest9-21ksoftirqd/009:08:340
12976993125,4cyclictest9-21ksoftirqd/007:17:100
12979993026,3cyclictest41-21ksoftirqd/308:30:133
12979993025,3cyclictest41-21ksoftirqd/308:01:153
12979993024,4cyclictest41-21ksoftirqd/307:31:173
12978993024,4cyclictest33-21ksoftirqd/209:05:442
12978993024,4cyclictest33-21ksoftirqd/207:24:302
12978993019,5cyclictest33-21ksoftirqd/210:30:012
12977993024,4cyclictest25-21ksoftirqd/109:09:441
12976993026,3cyclictest9-21ksoftirqd/007:20:090
12976993025,3cyclictest9-21ksoftirqd/011:25:170
12976993025,3cyclictest9-21ksoftirqd/008:45:360
12976993025,3cyclictest9-21ksoftirqd/007:40:000
12976993024,4cyclictest9-21ksoftirqd/011:56:470
12976993024,4cyclictest9-21ksoftirqd/008:53:220
12979992924,3cyclictest41-21ksoftirqd/312:05:163
12979992924,3cyclictest41-21ksoftirqd/310:00:193
12979992924,3cyclictest41-21ksoftirqd/309:55:193
12979992924,3cyclictest41-21ksoftirqd/309:00:003
12978992926,2cyclictest33-21ksoftirqd/207:10:132
12978992926,2cyclictest33-21ksoftirqd/207:10:132
12978992920,3cyclictest33-21ksoftirqd/208:58:402
12977992924,3cyclictest25-21ksoftirqd/107:41:481
12977992923,4cyclictest25-21ksoftirqd/112:02:211
12977992923,4cyclictest25-21ksoftirqd/110:08:091
12976992924,3cyclictest9-21ksoftirqd/011:37:200
12976992924,3cyclictest9-21ksoftirqd/009:51:460
12976992924,3cyclictest9-21ksoftirqd/008:55:220
12976992924,3cyclictest9-21ksoftirqd/008:05:110
12976992923,4cyclictest9-21ksoftirqd/011:30:430
12976992923,4cyclictest9-21ksoftirqd/009:18:360
12979992824,3cyclictest41-21ksoftirqd/309:40:123
12979992823,3cyclictest41-21ksoftirqd/309:35:183
12978992823,3cyclictest33-21ksoftirqd/210:40:562
12978992818,4cyclictest33-21ksoftirqd/208:34:092
12977992823,3cyclictest25-21ksoftirqd/110:44:431
12977992823,3cyclictest25-21ksoftirqd/108:37:571
12977992822,4cyclictest25-21ksoftirqd/110:02:391
12976992824,3cyclictest9-21ksoftirqd/010:20:200
12976992823,3cyclictest9-21ksoftirqd/010:48:220
12976992823,3cyclictest9-21ksoftirqd/010:12:050
12976992822,4cyclictest9-21ksoftirqd/011:43:420
12976992822,4cyclictest9-21ksoftirqd/011:01:310
12976992822,4cyclictest9-21ksoftirqd/009:43:250
12976992822,4cyclictest9-21ksoftirqd/009:12:110
1297699280,3cyclictest121rcu_preempt09:45:140
12979992722,3cyclictest41-21ksoftirqd/308:40:193
12978992722,3cyclictest33-21ksoftirqd/211:15:112
12978992722,3cyclictest33-21ksoftirqd/210:52:412
12977992722,3cyclictest25-21ksoftirqd/111:28:421
12977992721,4cyclictest25-21ksoftirqd/109:29:131
12977992721,4cyclictest25-21ksoftirqd/108:54:031
12977992721,4cyclictest25-21ksoftirqd/107:29:551
12976992722,3cyclictest9-21ksoftirqd/009:28:280
12976992722,3cyclictest9-21ksoftirqd/007:30:010
12976992721,4cyclictest9-21ksoftirqd/008:30:070
12976992721,4cyclictest9-21ksoftirqd/008:01:310
12977992620,4cyclictest25-21ksoftirqd/107:47:001
12977992620,4cyclictest25-21ksoftirqd/107:47:001
12976992621,3cyclictest9-21ksoftirqd/012:12:550
12976992621,3cyclictest9-21ksoftirqd/007:30:110
12977992520,3cyclictest25-21ksoftirqd/111:51:261
12977992519,4cyclictest25-21ksoftirqd/108:34:541
12976992520,3cyclictest9-21ksoftirqd/012:07:560
12976992520,3cyclictest9-21ksoftirqd/011:50:080
12976992520,3cyclictest9-21ksoftirqd/009:24:540
12977992419,3cyclictest25-21ksoftirqd/110:51:511
12977992418,4cyclictest25-21ksoftirqd/109:18:181
12976992420,2cyclictest9-21ksoftirqd/012:30:180
12976992419,3cyclictest9-21ksoftirqd/012:15:100
12976992418,4cyclictest9-21ksoftirqd/007:49:160
12976992418,4cyclictest9-21ksoftirqd/007:49:160
12978992319,2cyclictest33-21ksoftirqd/210:25:192
12977992318,3cyclictest25-21ksoftirqd/110:21:191
12976992318,3cyclictest9-21ksoftirqd/010:32:540
12976992318,3cyclictest9-21ksoftirqd/007:40:180
12977992216,4cyclictest25-21ksoftirqd/111:39:271
12976992218,3cyclictest9-21ksoftirqd/008:40:000
12977991914,3cyclictest21961-21users09:40:251
12977991813,3cyclictest25-21ksoftirqd/112:05:041
1297799157,5cyclictest2234-21cpuspeed_turbos10:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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