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2026-02-13 - 17:12
[ 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 all highest latencies:
System rackdslot4.osadl.org (updated Fri Feb 13, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591203170,22phc2sys0-21swapper/307:07:033
286622200165,23sleep00-21swapper/007:08:570
285762200167,22sleep10-21swapper/107:07:511
287502199167,21sleep20-21swapper/207:10:002
772321430,5sleep12904699cyclictest09:40:171
772321430,5sleep12904699cyclictest09:40:171
169312900,4sleep32904899cyclictest10:00:133
50492640,2sleep229044-21cyclictest09:35:172
108822590,2sleep20-21swapper/211:55:222
123392580,7sleep02904599cyclictest08:45:120
1385915335,12phc2sys0-21swapper/307:10:013
4122500,3sleep30-21swapper/309:25:223
29047994929,17cyclictest33-21ksoftirqd/210:30:592
29047994616,28cyclictest0-21swapper/210:15:222
138491430,0ptp4l401ktimersoftd/311:35:243
138491430,0ptp4l401ktimersoftd/309:45:023
29047994213,27cyclictest0-21swapper/210:25:232
29046994236,3cyclictest1303-21runrttasks08:40:591
138491420,0ptp4l401ktimersoftd/308:15:193
138491410,0ptp4l401ktimersoftd/311:08:183
138491410,0ptp4l401ktimersoftd/309:55:013
138491410,0ptp4l401ktimersoftd/308:30:133
29047993833,3cyclictest33-21ksoftirqd/212:35:012
29047993813,3cyclictest4326-21cut08:30:002
29046993832,4cyclictest25-21ksoftirqd/107:33:121
29046993832,3cyclictest23884-21cron08:05:001
29046993831,5cyclictest25-21ksoftirqd/110:41:031
29048993731,4cyclictest41-21ksoftirqd/311:31:363
29048993731,4cyclictest41-21ksoftirqd/310:22:243
29048993731,4cyclictest41-21ksoftirqd/308:11:143
29047993731,4cyclictest33-21ksoftirqd/211:32:062
29047993731,4cyclictest33-21ksoftirqd/208:41:292
29047993731,4cyclictest33-21ksoftirqd/208:00:492
29047993714,4cyclictest1319-21snmpd10:23:092
29046993730,4cyclictest25-21ksoftirqd/112:10:171
29045993714,3cyclictest24505-21sed08:05:130
29048993631,3cyclictest41-21ksoftirqd/312:00:013
29048993630,4cyclictest41-21ksoftirqd/309:12:153
29048993630,4cyclictest41-21ksoftirqd/308:50:093
29048993630,4cyclictest41-21ksoftirqd/308:46:523
29048993630,4cyclictest41-21ksoftirqd/308:44:393
2904899360,3cyclictest27786-21df_abs12:30:153
29047993630,4cyclictest33-21ksoftirqd/210:11:102
29047993630,4cyclictest33-21ksoftirqd/209:13:382
29047993629,5cyclictest33-21ksoftirqd/211:46:432
29047993614,3cyclictest19583-21/usr/sbin/munin11:10:192
29047993613,3cyclictest2390-21sh07:20:152
29047993613,3cyclictest19581-21df_abs10:05:132
29047993612,4cyclictest31896-21grep12:35:262
2904699367,27cyclictest0-21swapper/111:35:231
29046993630,4cyclictest25-21ksoftirqd/112:08:311
29046993630,4cyclictest25-21ksoftirqd/111:24:361
29046993629,4cyclictest4134-21sh09:34:591
29045993630,4cyclictest9-21ksoftirqd/007:42:340
29045993629,5cyclictest9-21ksoftirqd/010:55:570
138491360,14ptp4l2904899cyclictest12:35:453
29048993530,3cyclictest41-21ksoftirqd/307:45:003
29048993529,4cyclictest41-21ksoftirqd/308:37:253
29048993528,5cyclictest41-21ksoftirqd/309:24:393
29048993528,4cyclictest41-21ksoftirqd/312:23:183
29047993530,3cyclictest33-21ksoftirqd/208:32:042
29047993529,4cyclictest33-21ksoftirqd/211:54:172
29047993529,4cyclictest33-21ksoftirqd/209:45:592
29047993529,4cyclictest33-21ksoftirqd/208:38:322
29047993529,4cyclictest33-21ksoftirqd/208:21:192
29047993529,4cyclictest33-21ksoftirqd/207:49:262
29047993529,4cyclictest33-21ksoftirqd/207:27:452
29047993528,5cyclictest33-21ksoftirqd/210:54:152
29047993526,6cyclictest33-21ksoftirqd/211:03:032
2904699356,27cyclictest0-21swapper/108:49:231
29046993530,3cyclictest25-21ksoftirqd/112:00:111
29046993529,4cyclictest25-21ksoftirqd/111:50:251
29046993529,4cyclictest25-21ksoftirqd/110:33:571
29046993528,4cyclictest25-21ksoftirqd/110:55:181
29045993530,3cyclictest9-21ksoftirqd/011:55:010
29045993529,4cyclictest9-21ksoftirqd/012:28:090
29045993529,4cyclictest9-21ksoftirqd/010:38:370
29048993429,3cyclictest41-21ksoftirqd/310:12:173
29048993429,3cyclictest41-21ksoftirqd/309:31:253
29048993428,4cyclictest41-21ksoftirqd/308:59:393
29048993426,5cyclictest41-21ksoftirqd/308:05:113
29047993429,3cyclictest33-21ksoftirqd/211:20:092
29047993429,3cyclictest33-21ksoftirqd/208:15:032
29047993428,4cyclictest33-21ksoftirqd/207:41:002
29047993427,4cyclictest33-21ksoftirqd/207:36:502
29047993412,3cyclictest413-21cron08:00:002
29046993429,3cyclictest25-21ksoftirqd/111:29:161
29046993428,4cyclictest25-21ksoftirqd/109:27:501
29046993427,5cyclictest25-21ksoftirqd/108:15:531
29045993428,4cyclictest9-21ksoftirqd/012:09:150
29045993428,4cyclictest9-21ksoftirqd/011:36:530
29045993428,4cyclictest9-21ksoftirqd/011:05:370
29045993428,4cyclictest9-21ksoftirqd/009:12:040
2904899333,3cyclictest11363-21dump-pmu-power07:40:003
2904899333,28cyclictest22115-21cat12:20:003
29048993328,3cyclictest41-21ksoftirqd/307:15:453
29048993327,4cyclictest41-21ksoftirqd/312:27:593
29048993327,4cyclictest41-21ksoftirqd/310:57:583
29048993327,4cyclictest41-21ksoftirqd/307:22:593
29048993326,5cyclictest41-21ksoftirqd/311:24:143
29048993324,7cyclictest41-21ksoftirqd/309:15:123
2904899330,4cyclictest3119-21systemctl10:35:243
29047993328,3cyclictest33-21ksoftirqd/212:00:302
29047993327,4cyclictest33-21ksoftirqd/212:26:552
29047993327,4cyclictest33-21ksoftirqd/211:36:162
29047993327,4cyclictest33-21ksoftirqd/211:16:332
29047993327,4cyclictest33-21ksoftirqd/211:07:322
29047993327,4cyclictest33-21ksoftirqd/210:03:492
29047993327,4cyclictest33-21ksoftirqd/209:30:202
29047993327,4cyclictest33-21ksoftirqd/208:50:012
29047993327,4cyclictest33-21ksoftirqd/207:18:252
29047993326,5cyclictest33-21ksoftirqd/212:16:562
29047993326,4cyclictest33-21ksoftirqd/210:35:252
29047993326,4cyclictest33-21ksoftirqd/209:58:122
29046993328,3cyclictest25-21ksoftirqd/107:39:181
29046993327,4cyclictest25-21ksoftirqd/110:46:211
29046993327,4cyclictest25-21ksoftirqd/110:16:321
29046993327,4cyclictest25-21ksoftirqd/110:02:591
29046993327,4cyclictest25-21ksoftirqd/108:27:201
29046993327,4cyclictest25-21ksoftirqd/107:40:431
29046993327,4cyclictest25-21ksoftirqd/107:25:301
29046993327,4cyclictest25-21ksoftirqd/107:17:121
29046993326,5cyclictest25-21ksoftirqd/111:04:021
2904699331,2cyclictest0-21swapper/108:35:231
29045993328,3cyclictest9-21ksoftirqd/008:18:530
29045993328,3cyclictest9-21ksoftirqd/007:45:550
29045993327,4cyclictest9-21ksoftirqd/012:17:500
29045993327,4cyclictest9-21ksoftirqd/010:51:130
29045993327,4cyclictest9-21ksoftirqd/010:25:090
29045993327,4cyclictest9-21ksoftirqd/009:52:520
29045993327,4cyclictest9-21ksoftirqd/009:40:110
29045993327,4cyclictest9-21ksoftirqd/009:40:110
29045993327,4cyclictest9-21ksoftirqd/009:01:090
29045993327,4cyclictest9-21ksoftirqd/008:36:210
29045993327,4cyclictest9-21ksoftirqd/008:32:490
29045993326,5cyclictest9-21ksoftirqd/011:18:040
29045993326,5cyclictest9-21ksoftirqd/007:21:080
29045993314,3cyclictest19170-21vmstat12:10:290
138491330,15ptp4l2904899cyclictest07:52:343
2904899329,20cyclictest15264-21irqstats07:45:183
29048993227,3cyclictest41-21ksoftirqd/309:03:383
29048993226,4cyclictest41-21ksoftirqd/312:14:243
29048993226,4cyclictest41-21ksoftirqd/311:29:033
29048993226,4cyclictest41-21ksoftirqd/310:15:503
29048993226,4cyclictest41-21ksoftirqd/309:07:423
29048993226,4cyclictest41-21ksoftirqd/309:07:423
2904899320,3cyclictest9300-1kworker/3:1H11:05:003
29047993227,3cyclictest33-21ksoftirqd/209:07:432
29047993227,3cyclictest33-21ksoftirqd/209:07:432
29047993226,4cyclictest33-21ksoftirqd/209:50:332
29047993226,3cyclictest24476-21cron12:25:012
29046993227,3cyclictest25-21ksoftirqd/111:44:121
29046993227,3cyclictest25-21ksoftirqd/111:16:011
29046993227,3cyclictest25-21ksoftirqd/110:39:301
29046993226,4cyclictest25-21ksoftirqd/110:12:231
2904699322,2cyclictest121rcu_preempt10:29:351
29045993227,3cyclictest9-21ksoftirqd/010:33:560
29045993227,3cyclictest9-21ksoftirqd/010:20:520
29045993227,3cyclictest9-21ksoftirqd/009:55:130
29045993227,3cyclictest9-21ksoftirqd/008:04:160
29045993226,4cyclictest9-21ksoftirqd/012:20:510
29045993226,4cyclictest9-21ksoftirqd/011:11:350
29045993226,4cyclictest9-21ksoftirqd/007:51:250
29045993225,5cyclictest9-21ksoftirqd/008:10:500
2904899319,19cyclictest4491-21cpuspeed_turbos09:35:133
29048993126,3cyclictest32108-21which10:30:143
29048993125,4cyclictest41-21ksoftirqd/310:43:063
29048993125,4cyclictest41-21ksoftirqd/310:28:253
29048993111,17cyclictest20180-21cut07:55:183
29047993125,4cyclictest33-21ksoftirqd/209:42:432
29047993125,4cyclictest33-21ksoftirqd/209:42:422
29047993125,4cyclictest33-21ksoftirqd/207:52:552
2904799311,8cyclictest31753-21chrt09:25:142
29046993126,3cyclictest25-21ksoftirqd/112:29:061
29046993126,3cyclictest25-21ksoftirqd/109:23:241
29046993125,4cyclictest25-21ksoftirqd/112:32:311
29046993125,4cyclictest25-21ksoftirqd/111:47:471
29046993125,4cyclictest25-21ksoftirqd/110:21:541
29046993125,4cyclictest25-21ksoftirqd/109:56:301
29046993125,4cyclictest25-21ksoftirqd/109:19:151
29046993125,4cyclictest25-21ksoftirqd/107:12:221
29045993126,3cyclictest9-21ksoftirqd/012:34:310
29045993126,3cyclictest9-21ksoftirqd/012:00:100
29045993126,3cyclictest9-21ksoftirqd/009:31:580
29045993126,3cyclictest9-21ksoftirqd/009:08:470
29045993126,3cyclictest9-21ksoftirqd/009:08:470
29045993125,4cyclictest9-21ksoftirqd/012:39:360
29045993125,4cyclictest9-21ksoftirqd/011:43:280
29045993125,4cyclictest9-21ksoftirqd/011:02:470
29045993125,4cyclictest9-21ksoftirqd/007:27:190
2904899308,19cyclictest15106-21expr12:05:123
29048993025,3cyclictest41-21ksoftirqd/311:52:573
29048993025,3cyclictest41-21ksoftirqd/311:16:443
29048993024,4cyclictest41-21ksoftirqd/311:45:233
29048993024,4cyclictest41-21ksoftirqd/310:52:363
29048993024,4cyclictest41-21ksoftirqd/310:09:083
29048993024,4cyclictest41-21ksoftirqd/309:44:493
29048993024,4cyclictest41-21ksoftirqd/309:44:493
29048993021,3cyclictest41-21ksoftirqd/310:45:163
29048993012,15cyclictest6418-21latency_hist07:30:003
29048993011,16cyclictest31880-21sort08:20:123
29048993010,18cyclictest1811-21/usr/sbin/munin08:25:223
2904799307,4cyclictest0-21swapper/211:25:172
2904799302,7cyclictest26795-21apt-get09:15:122
29047993025,3cyclictest33-21ksoftirqd/212:07:342
29047993025,3cyclictest33-21ksoftirqd/207:33:212
29047993024,4cyclictest33-21ksoftirqd/210:44:332
29046993026,2cyclictest25-21ksoftirqd/112:20:001
29046993025,3cyclictest25-21ksoftirqd/111:31:131
29046993025,3cyclictest25-21ksoftirqd/107:50:361
29046993024,4cyclictest25-21ksoftirqd/112:37:331
29046993024,4cyclictest25-21ksoftirqd/111:06:181
29046993024,4cyclictest25-21ksoftirqd/110:52:341
29046993024,4cyclictest25-21ksoftirqd/109:01:381
29046993024,4cyclictest25-21ksoftirqd/108:31:331
29046993024,4cyclictest25-21ksoftirqd/108:12:401
29046993024,4cyclictest25-21ksoftirqd/107:56:501
29045993025,3cyclictest9-21ksoftirqd/011:49:500
29045993025,3cyclictest9-21ksoftirqd/009:39:200
29045993025,3cyclictest9-21ksoftirqd/008:22:140
29045993025,3cyclictest9-21ksoftirqd/007:36:320
29045993024,4cyclictest9-21ksoftirqd/010:01:270
29045993024,4cyclictest9-21ksoftirqd/009:46:130
29045993024,4cyclictest9-21ksoftirqd/009:27:370
29045993024,4cyclictest9-21ksoftirqd/009:24:120
29045993022,5cyclictest9-21ksoftirqd/011:24:590
2904899299,17cyclictest22816-21sort08:00:213
29048992923,4cyclictest41-21ksoftirqd/311:14:033
29046992924,3cyclictest25-21ksoftirqd/108:08:041
29046992924,3cyclictest25-21ksoftirqd/107:45:501
29046992923,4cyclictest25-21ksoftirqd/109:48:201
29046992923,4cyclictest25-21ksoftirqd/109:37:131
29045992924,3cyclictest9-21ksoftirqd/011:57:560
29045992924,3cyclictest9-21ksoftirqd/010:09:050
29045992924,3cyclictest9-21ksoftirqd/007:34:380
29045992923,4cyclictest9-21ksoftirqd/010:18:310
29045992923,4cyclictest9-21ksoftirqd/010:14:020
29045992923,4cyclictest9-21ksoftirqd/008:57:360
29045992923,4cyclictest9-21ksoftirqd/008:25:310
29045992923,4cyclictest9-21ksoftirqd/007:10:090
2904899282,3cyclictest12187-21apt-get12:00:123
29048992822,4cyclictest41-21ksoftirqd/307:33:513
29048992811,15cyclictest4073-21unixbench_multi11:40:263
29047992823,3cyclictest33-21ksoftirqd/209:01:562
29047992823,3cyclictest33-21ksoftirqd/208:56:022
29047992822,4cyclictest33-21ksoftirqd/210:59:532
29046992823,3cyclictest25-21ksoftirqd/110:07:131
29046992822,4cyclictest25-21ksoftirqd/109:13:421
29046992822,4cyclictest25-21ksoftirqd/108:59:091
29046992822,4cyclictest25-21ksoftirqd/107:23:051
29045992823,3cyclictest9-21ksoftirqd/011:34:040
29045992823,3cyclictest9-21ksoftirqd/010:47:200
29045992823,3cyclictest9-21ksoftirqd/007:58:530
29045992822,4cyclictest9-21ksoftirqd/008:51:060
29047992722,3cyclictest33-21ksoftirqd/208:14:332
29046992722,3cyclictest25-21ksoftirqd/112:24:451
29046992722,3cyclictest25-21ksoftirqd/111:55:401
29046992722,3cyclictest25-21ksoftirqd/109:50:151
29046992721,4cyclictest25-21ksoftirqd/108:23:191
29047992620,4cyclictest33-21ksoftirqd/210:46:422
29047992620,4cyclictest33-21ksoftirqd/208:06:112
29046992621,3cyclictest25-21ksoftirqd/109:05:291
29046992621,3cyclictest25-21ksoftirqd/109:05:291
29046992621,3cyclictest25-21ksoftirqd/108:50:371
29045992621,3cyclictest9-21ksoftirqd/011:25:020
29045992621,3cyclictest9-21ksoftirqd/009:15:100
29045992620,4cyclictest9-21ksoftirqd/008:42:280
2904899250,4cyclictest12797-21cut09:50:183
2904799255,19cyclictest0-21swapper/211:40:232
29047992520,3cyclictest33-21ksoftirqd/207:10:092
29047992519,4cyclictest33-21ksoftirqd/212:14:152
2904699248,14cyclictest25-21ksoftirqd/111:14:511
29045992318,3cyclictest9-21ksoftirqd/007:15:250
29047992217,3cyclictest33-21ksoftirqd/209:24:492
29047992216,3cyclictest14647-21tr08:50:132
29045992015,3cyclictest4376-21/usr/sbin/munin10:40:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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