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2026-01-20 - 10:25
[ 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 highest latencies:
System rackdslot4.osadl.org (updated Tue Jan 20, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28172203170,22sleep20-21swapper/219:07:412
28162202167,23sleep10-21swapper/119:07:391
138591202168,23phc2sys0-21swapper/319:05:503
28402200166,22sleep00-21swapper/019:08:000
19022570,2sleep10-21swapper/123:25:141
3449995323,3cyclictest25-21ksoftirqd/122:55:181
3449995322,4cyclictest25-21ksoftirqd/123:00:121
138491530,1ptp4l401ktimersoftd/323:14:063
3449995123,4cyclictest25-21ksoftirqd/121:10:121
3449995119,4cyclictest25-21ksoftirqd/123:35:001
3449995021,4cyclictest25-21ksoftirqd/100:30:251
3449995019,4cyclictest25-21ksoftirqd/120:50:231
3449995019,3cyclictest25-21ksoftirqd/123:10:221
3449995016,4cyclictest25-21ksoftirqd/121:55:011
3449994920,3cyclictest25-21ksoftirqd/123:45:231
3449994916,7cyclictest25-21ksoftirqd/100:20:191
138491490,1ptp4l401ktimersoftd/321:42:123
138491490,1ptp4l401ktimersoftd/321:42:123
3449994719,5cyclictest25-21ksoftirqd/100:35:141
3449994719,3cyclictest25-21ksoftirqd/119:40:191
3449994716,7cyclictest25-21ksoftirqd/100:15:251
121312470,2sleep00-21swapper/022:40:160
3449994618,8cyclictest25-21ksoftirqd/119:15:261
3449994614,8cyclictest25-21ksoftirqd/121:20:141
3449994614,6cyclictest25-21ksoftirqd/119:35:181
3449994614,4cyclictest25-21ksoftirqd/123:55:291
3449994613,8cyclictest25-21ksoftirqd/123:20:181
3449994613,7cyclictest25-21ksoftirqd/122:20:251
3449994613,7cyclictest25-21ksoftirqd/122:20:241
344999459,4cyclictest25-21ksoftirqd/123:15:261
344999459,4cyclictest25-21ksoftirqd/119:30:111
3449994519,4cyclictest25-21ksoftirqd/100:10:251
3449994516,4cyclictest25-21ksoftirqd/120:10:191
3449994515,4cyclictest25-21ksoftirqd/122:10:131
3449994515,4cyclictest25-21ksoftirqd/120:35:141
3449994514,4cyclictest25-21ksoftirqd/119:45:151
3449994514,3cyclictest25-21ksoftirqd/122:20:001
138491450,0ptp4l401ktimersoftd/321:55:113
3449994416,8cyclictest25-21ksoftirqd/122:25:111
3449994415,6cyclictest25-21ksoftirqd/100:00:031
3449994415,4cyclictest25-21ksoftirqd/121:45:131
3449994415,4cyclictest25-21ksoftirqd/119:30:011
3449994415,4cyclictest25-21ksoftirqd/119:20:131
3449994413,7cyclictest25-21ksoftirqd/122:00:011
3449994413,4cyclictest25-21ksoftirqd/122:35:001
3449994412,4cyclictest25-21ksoftirqd/120:05:001
3449994412,4cyclictest25-21ksoftirqd/119:50:191
3449994410,3cyclictest25-21ksoftirqd/122:45:151
138491440,0ptp4l401ktimersoftd/322:24:233
138491440,0ptp4l401ktimersoftd/322:24:233
138491440,0ptp4l401ktimersoftd/319:25:223
344999439,4cyclictest25-21ksoftirqd/122:05:181
344999437,9cyclictest25-21ksoftirqd/123:05:181
3449994315,8cyclictest25-21ksoftirqd/119:55:221
3449994313,8cyclictest25-21ksoftirqd/120:20:191
3449994313,8cyclictest25-21ksoftirqd/120:20:191
3449994313,7cyclictest25-21ksoftirqd/100:05:151
3449994312,4cyclictest25-21ksoftirqd/120:40:131
3449994312,3cyclictest25-21ksoftirqd/121:25:181
3449994312,3cyclictest25-21ksoftirqd/120:25:151
3449994311,4cyclictest25-21ksoftirqd/121:40:191
3449994311,4cyclictest25-21ksoftirqd/121:40:191
135191430,6getstats345199cyclictest21:37:403
3449994236,3cyclictest25-21ksoftirqd/122:39:591
3449994217,7cyclictest25-21ksoftirqd/121:40:001
3449994215,8cyclictest25-21ksoftirqd/121:20:001
3449994215,3cyclictest25-21ksoftirqd/121:30:231
3449994213,3cyclictest25-21ksoftirqd/123:35:181
3449994211,7cyclictest25-21ksoftirqd/123:50:241
3449994210,8cyclictest25-21ksoftirqd/121:05:171
138491420,0ptp4l401ktimersoftd/322:05:503
3449994113,3cyclictest25-21ksoftirqd/120:30:111
3449994112,7cyclictest25-21ksoftirqd/122:00:131
3449994112,7cyclictest25-21ksoftirqd/120:55:141
3449994112,4cyclictest25-21ksoftirqd/120:05:161
138491410,0ptp4l401ktimersoftd/323:00:293
138491410,0ptp4l401ktimersoftd/321:11:103
3450994028,10cyclictest33-21ksoftirqd/223:23:142
344999407,4cyclictest25-21ksoftirqd/119:10:191
344999406,4cyclictest25-21ksoftirqd/122:50:271
344999406,4cyclictest25-21ksoftirqd/122:50:261
3449994011,3cyclictest25-21ksoftirqd/122:40:131
3449994010,4cyclictest25-21ksoftirqd/120:15:161
3449994010,11cyclictest25-21ksoftirqd/120:45:181
162512400,2sleep30-21swapper/319:35:133
3449993934,3cyclictest25-21ksoftirqd/121:05:001
3448993934,3cyclictest9-21ksoftirqd/000:39:590
3448993933,3cyclictest21175-21sh00:05:000
344999389,4cyclictest25-21ksoftirqd/123:40:121
3449993833,3cyclictest25-21ksoftirqd/100:25:171
138491380,0ptp4l401ktimersoftd/321:30:263
3451993732,3cyclictest41-21ksoftirqd/322:56:563
3451993731,3cyclictest41-21ksoftirqd/322:39:593
345199363,2cyclictest121rcu_preempt21:05:423
3451993629,5cyclictest41-21ksoftirqd/320:38:353
3451993628,5cyclictest41-21ksoftirqd/319:34:573
3450993630,4cyclictest33-21ksoftirqd/222:03:122
3450993630,4cyclictest33-21ksoftirqd/219:10:372
3450993630,4cyclictest33-21ksoftirqd/200:22:312
3450993628,5cyclictest33-21ksoftirqd/200:04:592
3448993630,4cyclictest9-21ksoftirqd/022:22:060
3448993630,4cyclictest9-21ksoftirqd/022:22:060
3448993629,4cyclictest9-21ksoftirqd/023:30:580
3448993629,4cyclictest9-21ksoftirqd/019:25:110
138491360,0ptp4l401ktimersoftd/323:20:583
138491360,0ptp4l401ktimersoftd/320:50:283
3451993529,4cyclictest41-21ksoftirqd/319:59:413
3451993529,4cyclictest41-21ksoftirqd/300:10:373
3451993528,5cyclictest41-21ksoftirqd/321:54:533
3450993530,3cyclictest33-21ksoftirqd/222:08:562
3450993529,4cyclictest33-21ksoftirqd/223:09:022
3450993529,4cyclictest33-21ksoftirqd/222:18:112
3450993529,4cyclictest33-21ksoftirqd/220:41:392
3450993529,4cyclictest33-21ksoftirqd/220:28:432
3450993529,4cyclictest33-21ksoftirqd/220:06:302
3450993529,4cyclictest33-21ksoftirqd/200:29:572
3450993528,4cyclictest33-21ksoftirqd/219:40:102
3450993528,4cyclictest17217-21irqrtprio22:50:192
3450993528,4cyclictest17217-21irqrtprio22:50:192
3450993527,5cyclictest33-21ksoftirqd/222:13:222
3448993530,3cyclictest9-21ksoftirqd/000:20:410
3448993529,4cyclictest9-21ksoftirqd/020:50:120
3448993529,4cyclictest9-21ksoftirqd/000:19:080
345199343,2cyclictest121rcu_preempt22:49:573
3451993428,4cyclictest41-21ksoftirqd/323:43:013
3451993428,4cyclictest41-21ksoftirqd/323:34:593
3451993428,4cyclictest41-21ksoftirqd/300:28:423
3451993427,4cyclictest41-21ksoftirqd/320:20:193
3451993427,4cyclictest41-21ksoftirqd/320:20:193
3450993430,3cyclictest33-21ksoftirqd/222:20:122
3450993430,3cyclictest33-21ksoftirqd/222:20:122
3450993429,3cyclictest33-21ksoftirqd/200:39:172
3450993428,4cyclictest33-21ksoftirqd/223:36:542
3450993428,4cyclictest33-21ksoftirqd/223:32:172
3450993428,4cyclictest33-21ksoftirqd/221:27:482
3450993428,4cyclictest33-21ksoftirqd/220:16:362
3450993428,4cyclictest33-21ksoftirqd/219:59:072
3450993428,4cyclictest33-21ksoftirqd/219:47:472
3450993428,4cyclictest33-21ksoftirqd/219:32:592
3450993428,4cyclictest33-21ksoftirqd/219:15:542
3450993428,4cyclictest33-21ksoftirqd/200:32:182
3448993429,3cyclictest9-21ksoftirqd/023:38:480
3448993429,3cyclictest9-21ksoftirqd/021:59:240
3448993428,4cyclictest9-21ksoftirqd/022:57:370
3448993428,4cyclictest9-21ksoftirqd/022:02:040
3448993428,4cyclictest9-21ksoftirqd/000:13:140
3448993427,5cyclictest9-21ksoftirqd/023:25:490
138491340,0ptp4l401ktimersoftd/300:35:143
3451993328,3cyclictest41-21ksoftirqd/319:15:013
3451993327,4cyclictest41-21ksoftirqd/322:28:113
3451993327,4cyclictest41-21ksoftirqd/322:16:043
3451993327,4cyclictest41-21ksoftirqd/320:16:453
3451993327,4cyclictest41-21ksoftirqd/300:09:283
3450993328,3cyclictest33-21ksoftirqd/223:45:572
3450993328,3cyclictest33-21ksoftirqd/222:41:102
3450993327,4cyclictest33-21ksoftirqd/222:49:482
3450993327,4cyclictest33-21ksoftirqd/220:46:162
3450993327,4cyclictest33-21ksoftirqd/220:38:232
3450993327,4cyclictest33-21ksoftirqd/219:36:172
3448993328,3cyclictest9-21ksoftirqd/000:33:470
3448993327,4cyclictest9-21ksoftirqd/023:48:550
3448993327,4cyclictest9-21ksoftirqd/023:13:010
3448993327,4cyclictest9-21ksoftirqd/022:50:470
3448993327,4cyclictest9-21ksoftirqd/022:50:470
3448993327,4cyclictest9-21ksoftirqd/021:50:530
3448993327,4cyclictest9-21ksoftirqd/021:46:080
3448993327,4cyclictest9-21ksoftirqd/021:38:260
3448993327,4cyclictest9-21ksoftirqd/021:28:270
3448993327,4cyclictest9-21ksoftirqd/021:08:340
3448993327,4cyclictest9-21ksoftirqd/019:44:580
3448993326,4cyclictest9-21ksoftirqd/019:34:300
138491330,0ptp4l401ktimersoftd/321:24:143
138491330,0ptp4l401ktimersoftd/319:54:563
3451993227,3cyclictest41-21ksoftirqd/319:47:253
3451993227,3cyclictest41-21ksoftirqd/319:17:143
3451993226,4cyclictest41-21ksoftirqd/323:45:333
3451993226,4cyclictest41-21ksoftirqd/323:07:063
3451993226,4cyclictest41-21ksoftirqd/321:16:143
3451993226,4cyclictest41-21ksoftirqd/300:18:113
3450993227,3cyclictest33-21ksoftirqd/200:17:102
3450993226,4cyclictest33-21ksoftirqd/222:39:332
3450993226,4cyclictest33-21ksoftirqd/221:50:072
3450993226,4cyclictest33-21ksoftirqd/221:34:102
3450993226,4cyclictest33-21ksoftirqd/200:14:252
3450993225,4cyclictest33-21ksoftirqd/222:55:062
3450993225,4cyclictest33-21ksoftirqd/220:51:222
3448993226,4cyclictest9-21ksoftirqd/023:09:170
3448993226,4cyclictest9-21ksoftirqd/019:52:070
3448993226,4cyclictest9-21ksoftirqd/019:21:180
3448993226,3cyclictest9-21ksoftirqd/020:37:320
138491320,0ptp4l401ktimersoftd/320:07:383
3451993127,3cyclictest41-21ksoftirqd/322:43:113
3451993126,3cyclictest41-21ksoftirqd/323:15:233
3451993126,3cyclictest41-21ksoftirqd/322:10:073
3451993125,4cyclictest41-21ksoftirqd/321:48:413
3451993125,4cyclictest41-21ksoftirqd/300:32:233
3450993126,3cyclictest33-21ksoftirqd/221:22:292
3450993125,4cyclictest33-21ksoftirqd/223:50:022
3450993125,4cyclictest33-21ksoftirqd/221:42:582
3450993125,4cyclictest33-21ksoftirqd/221:42:572
3450993125,4cyclictest33-21ksoftirqd/219:26:492
3448993126,3cyclictest9-21ksoftirqd/022:45:490
3448993126,3cyclictest9-21ksoftirqd/021:30:110
3448993126,3cyclictest9-21ksoftirqd/021:02:110
3448993126,3cyclictest9-21ksoftirqd/000:06:410
3448993125,4cyclictest9-21ksoftirqd/022:25:470
3448993125,4cyclictest9-21ksoftirqd/021:10:590
3448993125,3cyclictest9-21ksoftirqd/023:50:520
3448993125,3cyclictest28142-21cron20:00:000
138491310,0ptp4l401ktimersoftd/319:44:013
3451993026,2cyclictest41-21ksoftirqd/320:31:223
3451993025,3cyclictest41-21ksoftirqd/323:39:103
3451993025,3cyclictest41-21ksoftirqd/319:20:133
3451993024,4cyclictest41-21ksoftirqd/322:54:233
3451993024,4cyclictest41-21ksoftirqd/322:54:233
3451993024,4cyclictest41-21ksoftirqd/320:59:533
3451993024,4cyclictest41-21ksoftirqd/300:00:103
3450993026,3cyclictest33-21ksoftirqd/221:10:122
3450993025,3cyclictest33-21ksoftirqd/223:01:502
3450993025,3cyclictest33-21ksoftirqd/222:31:472
3450993025,3cyclictest33-21ksoftirqd/221:04:072
3450993025,3cyclictest33-21ksoftirqd/200:07:112
3450993024,4cyclictest33-21ksoftirqd/221:17:422
3448993025,3cyclictest9-21ksoftirqd/022:09:240
3448993025,3cyclictest9-21ksoftirqd/021:43:080
3448993025,3cyclictest9-21ksoftirqd/021:43:070
3448993025,3cyclictest9-21ksoftirqd/020:41:530
3448993025,3cyclictest9-21ksoftirqd/020:12:100
3448993024,4cyclictest9-21ksoftirqd/020:49:350
3448993023,4cyclictest9-21ksoftirqd/020:24:240
3448993023,4cyclictest9-21ksoftirqd/020:24:240
3448993023,4cyclictest9-21ksoftirqd/019:35:510
138491300,0ptp4l401ktimersoftd/323:53:193
138491300,0ptp4l401ktimersoftd/320:12:583
3451992924,3cyclictest41-21ksoftirqd/320:00:113
3451992923,4cyclictest41-21ksoftirqd/321:03:513
3451992923,4cyclictest41-21ksoftirqd/320:25:113
3450992924,3cyclictest33-21ksoftirqd/220:10:322
3450992923,4cyclictest33-21ksoftirqd/223:42:032
3450992923,4cyclictest33-21ksoftirqd/221:57:492
3448992924,3cyclictest9-21ksoftirqd/020:16:020
3448992924,3cyclictest9-21ksoftirqd/000:25:100
3448992923,4cyclictest9-21ksoftirqd/023:58:260
3448992923,4cyclictest9-21ksoftirqd/019:11:200
344899290,2cyclictest121rcu_preempt20:57:510
50798280,11rtkit-daemon0-21swapper/023:40:090
3451992823,3cyclictest41-21ksoftirqd/320:46:433
3451992823,3cyclictest41-21ksoftirqd/320:40:253
3451992823,3cyclictest41-21ksoftirqd/300:20:033
3450992823,3cyclictest33-21ksoftirqd/220:59:232
3450992822,3cyclictest33-21ksoftirqd/219:50:022
3448992823,3cyclictest9-21ksoftirqd/022:35:150
3448992823,3cyclictest9-21ksoftirqd/021:23:200
3448992822,4cyclictest9-21ksoftirqd/021:19:280
3448992822,4cyclictest9-21ksoftirqd/019:48:390
3451992722,3cyclictest41-21ksoftirqd/323:55:133
3450992722,3cyclictest33-21ksoftirqd/223:55:112
3450992722,3cyclictest33-21ksoftirqd/221:05:372
3450992721,4cyclictest33-21ksoftirqd/223:14:072
3450992721,4cyclictest33-21ksoftirqd/220:34:582
3450992721,4cyclictest33-21ksoftirqd/220:20:332
3450992721,4cyclictest33-21ksoftirqd/220:20:332
3450992721,4cyclictest33-21ksoftirqd/220:02:002
3448992722,3cyclictest9-21ksoftirqd/023:23:280
3448992722,3cyclictest9-21ksoftirqd/020:05:120
3448992721,3cyclictest9-21ksoftirqd/023:20:000
3450992622,3cyclictest33-21ksoftirqd/221:39:562
3448992621,3cyclictest9-21ksoftirqd/022:30:110
3448992620,3cyclictest9-21ksoftirqd/022:19:000
138491260,0ptp4l401ktimersoftd/323:25:073
3451992519,3cyclictest41-21ksoftirqd/322:30:453
3450992519,4cyclictest33-21ksoftirqd/223:29:202
3450992519,4cyclictest33-21ksoftirqd/223:16:162
3448992519,4cyclictest9-21ksoftirqd/020:31:180
3448992519,4cyclictest9-21ksoftirqd/020:02:580
3451992419,3cyclictest41-21ksoftirqd/322:00:183
3450992419,3cyclictest33-21ksoftirqd/222:25:332
3450992419,3cyclictest33-21ksoftirqd/219:20:092
138491240,0ptp4l401ktimersoftd/321:25:123
3450992318,3cyclictest33-21ksoftirqd/221:46:372
3448992317,4cyclictest9-21ksoftirqd/020:26:170
3448992218,2cyclictest9-21ksoftirqd/023:05:000
3448991914,3cyclictest9-21ksoftirqd/019:19:170
344899181,14cyclictest0-21swapper/022:10:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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