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2026-02-03 - 11:45
[ 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 Feb 03, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160852211163,36sleep10-21swapper/119:07:581
138591204170,22phc2sys0-21swapper/319:07:593
159322201169,21sleep00-21swapper/019:06:050
160192199165,22sleep20-21swapper/219:07:072
1624128263,10sleep20-21swapper/219:10:002
1385918061,11phc2sys0-21swapper/319:10:003
16535997037,3cyclictest41-21ksoftirqd/322:05:003
16535996424,4cyclictest41-21ksoftirqd/320:30:003
16535996331,8cyclictest41-21ksoftirqd/320:45:173
16535996325,7cyclictest41-21ksoftirqd/322:15:173
16535996229,4cyclictest41-21ksoftirqd/322:40:143
16535996229,4cyclictest41-21ksoftirqd/322:40:143
16534996232,4cyclictest33-21ksoftirqd/221:55:252
16535996130,4cyclictest41-21ksoftirqd/319:15:263
16535996129,3cyclictest41-21ksoftirqd/322:40:003
16535996127,8cyclictest41-21ksoftirqd/323:55:013
16535996127,8cyclictest41-21ksoftirqd/321:05:273
16535996030,4cyclictest41-21ksoftirqd/322:10:253
16535996030,4cyclictest41-21ksoftirqd/322:10:253
16535996028,8cyclictest41-21ksoftirqd/300:35:193
16535996028,4cyclictest41-21ksoftirqd/322:05:143
16534996028,8cyclictest33-21ksoftirqd/220:50:002
16534996028,7cyclictest33-21ksoftirqd/221:20:182
16535995926,8cyclictest41-21ksoftirqd/323:20:013
16535995922,8cyclictest41-21ksoftirqd/300:05:003
16535995921,3cyclictest41-21ksoftirqd/320:50:093
16535995828,8cyclictest41-21ksoftirqd/322:55:133
16535995827,4cyclictest41-21ksoftirqd/323:20:193
16535995825,8cyclictest41-21ksoftirqd/321:20:183
16535995818,6cyclictest41-21ksoftirqd/300:10:253
16535995818,6cyclictest41-21ksoftirqd/300:10:253
16534995827,7cyclictest33-21ksoftirqd/220:15:142
16534995827,6cyclictest33-21ksoftirqd/221:45:132
16534995821,12cyclictest33-21ksoftirqd/200:30:202
16535995727,9cyclictest41-21ksoftirqd/320:35:243
16535995724,9cyclictest41-21ksoftirqd/323:40:243
16535995724,9cyclictest41-21ksoftirqd/323:40:243
16535995724,8cyclictest41-21ksoftirqd/320:10:003
16534995729,3cyclictest33-21ksoftirqd/222:25:142
16534995728,3cyclictest33-21ksoftirqd/220:40:212
16534995727,7cyclictest33-21ksoftirqd/220:30:182
16534995727,4cyclictest33-21ksoftirqd/222:30:132
16534995726,4cyclictest33-21ksoftirqd/222:55:012
16534995724,4cyclictest33-21ksoftirqd/222:20:222
16535995626,8cyclictest41-21ksoftirqd/322:30:183
16534995630,3cyclictest33-21ksoftirqd/221:35:152
16534995627,4cyclictest33-21ksoftirqd/223:50:132
255852550,1sleep00-21swapper/022:43:230
255852550,1sleep00-21swapper/022:43:230
16535995528,7cyclictest41-21ksoftirqd/322:55:013
16535995526,8cyclictest41-21ksoftirqd/321:34:353
16535995525,7cyclictest41-21ksoftirqd/321:50:123
16534995529,7cyclictest33-21ksoftirqd/223:45:172
16534995522,3cyclictest33-21ksoftirqd/219:50:002
16535995425,8cyclictest41-21ksoftirqd/320:30:163
16534995426,4cyclictest33-21ksoftirqd/223:30:142
16534995424,4cyclictest33-21ksoftirqd/222:10:002
16534995325,3cyclictest33-21ksoftirqd/223:15:242
16534995322,7cyclictest33-21ksoftirqd/222:10:242
16534995322,7cyclictest33-21ksoftirqd/222:10:242
40882520,2sleep10-21swapper/123:05:111
16535995221,4cyclictest41-21ksoftirqd/321:58:243
16534995226,7cyclictest33-21ksoftirqd/221:40:132
16534995224,4cyclictest33-21ksoftirqd/221:25:212
16534995222,5cyclictest33-21ksoftirqd/223:10:152
16535995117,9cyclictest41-21ksoftirqd/321:10:143
16535995117,9cyclictest41-21ksoftirqd/321:10:133
16534995127,6cyclictest33-21ksoftirqd/220:05:242
16534995124,6cyclictest33-21ksoftirqd/221:15:002
16534995124,6cyclictest33-21ksoftirqd/221:15:002
16534995122,5cyclictest33-21ksoftirqd/219:30:002
16534995120,4cyclictest33-21ksoftirqd/223:40:182
16534995120,4cyclictest33-21ksoftirqd/223:40:182
1653599502,6cyclictest41-21ksoftirqd/319:59:593
16535995019,8cyclictest41-21ksoftirqd/322:20:173
16535995017,7cyclictest41-21ksoftirqd/323:14:593
1653599500,7cyclictest41-21ksoftirqd/323:00:163
16534995019,4cyclictest33-21ksoftirqd/200:05:192
16534995017,4cyclictest33-21ksoftirqd/223:25:232
16535994921,3cyclictest41-21ksoftirqd/323:39:593
16535994918,7cyclictest41-21ksoftirqd/323:25:223
1653599490,6cyclictest41-21ksoftirqd/321:15:263
16534994942,4cyclictest29611-21ps19:35:172
16534994923,4cyclictest33-21ksoftirqd/222:38:202
16534994922,8cyclictest33-21ksoftirqd/222:40:192
16534994922,8cyclictest33-21ksoftirqd/222:40:192
16534994921,4cyclictest33-21ksoftirqd/220:25:212
16534994918,4cyclictest33-21ksoftirqd/200:15:162
1653599483,9cyclictest41-21ksoftirqd/300:17:363
1653599482,6cyclictest41-21ksoftirqd/323:05:163
16535994820,7cyclictest41-21ksoftirqd/300:07:383
16535994816,7cyclictest41-21ksoftirqd/323:30:183
16534994823,4cyclictest33-21ksoftirqd/221:30:192
16534994818,4cyclictest33-21ksoftirqd/200:00:152
1653599476,2cyclictest41-21ksoftirqd/320:40:063
16535994733,4cyclictest41-21ksoftirqd/321:25:283
16535994723,8cyclictest41-21ksoftirqd/321:47:273
16535994715,7cyclictest41-21ksoftirqd/322:25:263
16534994719,4cyclictest33-21ksoftirqd/220:20:212
16534994719,3cyclictest33-21ksoftirqd/200:35:212
16534994717,4cyclictest33-21ksoftirqd/221:00:142
16535994633,4cyclictest41-21ksoftirqd/320:55:263
16535994630,3cyclictest41-21ksoftirqd/321:35:133
16535994630,3cyclictest41-21ksoftirqd/321:00:173
16535994629,9cyclictest41-21ksoftirqd/320:20:153
1653599460,9cyclictest41-21ksoftirqd/320:10:173
1653599460,9cyclictest41-21ksoftirqd/320:10:163
1653599460,7cyclictest41-21ksoftirqd/319:35:173
1653599460,5cyclictest41-21ksoftirqd/320:16:443
16534994634,3cyclictest33-21ksoftirqd/220:10:162
16534994634,3cyclictest33-21ksoftirqd/220:10:162
16534994622,3cyclictest33-21ksoftirqd/200:10:492
16534994622,3cyclictest33-21ksoftirqd/200:10:492
16534994619,5cyclictest33-21ksoftirqd/221:08:062
1653499460,7cyclictest121rcu_preempt22:45:152
1653599453,2cyclictest121rcu_preempt00:25:003
16535994531,4cyclictest41-21ksoftirqd/320:00:173
1653599450,11cyclictest41-21ksoftirqd/319:35:013
1653599450,11cyclictest41-21ksoftirqd/319:35:013
1653499452,5cyclictest121rcu_preempt20:35:232
16534994513,3cyclictest33-21ksoftirqd/223:35:242
16535994431,4cyclictest41-21ksoftirqd/300:25:203
16535994431,3cyclictest41-21ksoftirqd/319:45:003
1653599441,6cyclictest41-21ksoftirqd/300:30:133
16535994415,9cyclictest41-21ksoftirqd/319:25:153
1653599440,8cyclictest41-21ksoftirqd/322:50:013
1653599440,10cyclictest41-21ksoftirqd/300:00:003
1653499442,5cyclictest121rcu_preempt19:50:182
16534994415,4cyclictest33-21ksoftirqd/200:20:132
1653499441,3cyclictest121rcu_preempt19:55:272
16534994413,3cyclictest33-21ksoftirqd/219:30:192
16534994413,3cyclictest33-21ksoftirqd/219:30:192
1653499440,5cyclictest33-21ksoftirqd/219:40:202
16535994330,4cyclictest41-21ksoftirqd/319:45:153
1653599431,2cyclictest121rcu_preempt21:40:123
1653499434,6cyclictest121rcu_preempt22:55:232
16534994333,3cyclictest33-21ksoftirqd/221:20:002
16534994332,2cyclictest33-21ksoftirqd/220:00:242
16534994331,3cyclictest33-21ksoftirqd/223:20:242
16534994330,4cyclictest33-21ksoftirqd/200:25:172
16534994328,4cyclictest33-21ksoftirqd/223:00:162
1653499432,5cyclictest121rcu_preempt19:15:222
1653499431,5cyclictest121rcu_preempt21:50:212
1653499431,2cyclictest121rcu_preempt22:15:142
1653599425,2cyclictest41-21ksoftirqd/323:50:013
16534994234,2cyclictest33-21ksoftirqd/220:50:142
1653499423,2cyclictest121rcu_preempt20:55:142
16534994230,3cyclictest33-21ksoftirqd/200:00:002
16534994217,4cyclictest33-21ksoftirqd/223:09:202
1653399421,39cyclictest0-21swapper/100:15:421
16534994114,3cyclictest33-21ksoftirqd/222:00:132
1653499410,9cyclictest33-21ksoftirqd/219:20:132
1653599404,7cyclictest41-21ksoftirqd/319:51:393
1653599393,3cyclictest41-21ksoftirqd/319:24:033
16533993730,4cyclictest25-21ksoftirqd/122:58:291
16532993730,4cyclictest9-21ksoftirqd/019:43:110
16533993630,4cyclictest25-21ksoftirqd/122:18:091
16533993630,4cyclictest25-21ksoftirqd/120:12:081
16533993630,4cyclictest25-21ksoftirqd/120:12:081
16533993629,5cyclictest25-21ksoftirqd/123:14:211
16532993629,4cyclictest9-21ksoftirqd/022:36:050
16533993529,4cyclictest25-21ksoftirqd/123:18:231
16533993529,4cyclictest25-21ksoftirqd/120:30:541
16533993529,4cyclictest25-21ksoftirqd/120:29:131
16533993528,4cyclictest25-21ksoftirqd/119:26:001
16532993529,4cyclictest9-21ksoftirqd/022:26:180
16532993529,4cyclictest9-21ksoftirqd/021:11:410
16532993529,4cyclictest9-21ksoftirqd/021:11:410
16532993528,5cyclictest9-21ksoftirqd/022:55:010
16533993430,3cyclictest25-21ksoftirqd/119:40:121
16533993429,3cyclictest25-21ksoftirqd/120:09:041
16533993428,4cyclictest25-21ksoftirqd/123:22:361
16533993428,4cyclictest25-21ksoftirqd/122:54:361
16533993428,4cyclictest25-21ksoftirqd/121:59:001
16533993428,4cyclictest25-21ksoftirqd/120:02:021
16533993428,4cyclictest25-21ksoftirqd/119:53:551
16533993412,3cyclictest28886-21grep23:55:151
16532993428,4cyclictest9-21ksoftirqd/021:21:070
16532993428,4cyclictest9-21ksoftirqd/020:19:500
16532993428,4cyclictest9-21ksoftirqd/020:07:060
16532993428,4cyclictest9-21ksoftirqd/019:45:110
16532993427,4cyclictest9-21ksoftirqd/023:37:030
16533993328,3cyclictest25-21ksoftirqd/121:50:141
16533993328,3cyclictest25-21ksoftirqd/119:10:111
16533993328,3cyclictest25-21ksoftirqd/100:35:001
16533993328,3cyclictest25-21ksoftirqd/100:20:441
16533993327,4cyclictest25-21ksoftirqd/123:40:291
16533993327,4cyclictest25-21ksoftirqd/123:40:291
16533993327,4cyclictest25-21ksoftirqd/121:23:211
16533993327,4cyclictest25-21ksoftirqd/121:17:111
16533993327,4cyclictest25-21ksoftirqd/120:19:321
16533993327,4cyclictest25-21ksoftirqd/119:19:531
16533993314,17cyclictest20199-21ptp4l20:20:261
16533993312,3cyclictest8996-21expr22:10:121
16533993312,3cyclictest8996-21expr22:10:121
16533993312,3cyclictest26294-21cat22:45:151
16533993311,4cyclictest28944-21ls21:45:141
16532993328,3cyclictest9-21ksoftirqd/020:30:110
16532993328,3cyclictest9-21ksoftirqd/019:20:110
16532993327,4cyclictest9-21ksoftirqd/022:13:350
16532993327,4cyclictest9-21ksoftirqd/022:13:350
16532993327,4cyclictest9-21ksoftirqd/021:44:300
16532993327,4cyclictest9-21ksoftirqd/021:08:160
1653399329,3cyclictest23498-21basename22:40:111
1653399329,3cyclictest23498-21basename22:40:111
16533993227,3cyclictest25-21ksoftirqd/123:26:361
16533993227,3cyclictest25-21ksoftirqd/121:26:291
16533993227,3cyclictest25-21ksoftirqd/121:07:231
16533993227,3cyclictest25-21ksoftirqd/119:34:251
16533993227,3cyclictest25-21ksoftirqd/119:34:251
16533993226,4cyclictest25-21ksoftirqd/123:32:021
16533993226,4cyclictest25-21ksoftirqd/122:36:501
16533993226,4cyclictest25-21ksoftirqd/122:33:581
16533993226,4cyclictest25-21ksoftirqd/121:41:341
16533993226,4cyclictest25-21ksoftirqd/120:56:531
16533993226,4cyclictest25-21ksoftirqd/120:53:161
16533993226,4cyclictest25-21ksoftirqd/100:35:091
16533993226,4cyclictest25-21ksoftirqd/100:05:321
16533993215,16cyclictest0-21swapper/120:35:431
16532993227,3cyclictest9-21ksoftirqd/023:16:570
16532993227,3cyclictest9-21ksoftirqd/023:04:170
16532993227,3cyclictest9-21ksoftirqd/021:46:350
16532993227,3cyclictest9-21ksoftirqd/019:57:360
16532993227,3cyclictest9-21ksoftirqd/000:30:020
16532993226,4cyclictest9-21ksoftirqd/023:58:330
16532993226,4cyclictest9-21ksoftirqd/023:42:570
16532993226,4cyclictest9-21ksoftirqd/023:42:560
16532993226,4cyclictest9-21ksoftirqd/021:38:570
16532993226,4cyclictest9-21ksoftirqd/021:04:030
16532993226,4cyclictest9-21ksoftirqd/020:48:390
1653399319,4cyclictest26404-21sh23:50:151
16533993125,4cyclictest25-21ksoftirqd/122:29:121
16533993125,4cyclictest25-21ksoftirqd/119:20:471
16533993125,4cyclictest25-21ksoftirqd/100:28:501
16533993110,3cyclictest30525-21cat19:35:251
16532993126,3cyclictest9-21ksoftirqd/023:10:270
16532993126,3cyclictest9-21ksoftirqd/000:11:160
16532993126,3cyclictest9-21ksoftirqd/000:11:160
16532993125,4cyclictest9-21ksoftirqd/023:32:260
16532993125,4cyclictest9-21ksoftirqd/022:45:440
16532993125,4cyclictest9-21ksoftirqd/021:53:130
16532993125,4cyclictest9-21ksoftirqd/020:13:000
16532993125,4cyclictest9-21ksoftirqd/020:13:000
16532993125,4cyclictest9-21ksoftirqd/019:53:270
16532993125,4cyclictest9-21ksoftirqd/000:35:120
16533993025,3cyclictest25-21ksoftirqd/122:20:131
16533993025,3cyclictest25-21ksoftirqd/121:12:101
16533993025,3cyclictest25-21ksoftirqd/121:12:101
16533993024,4cyclictest25-21ksoftirqd/121:36:451
16533993024,4cyclictest25-21ksoftirqd/119:59:411
16533993013,3cyclictest1812-21fw_packets23:00:161
16532993025,3cyclictest9-21ksoftirqd/023:25:480
16532993025,3cyclictest9-21ksoftirqd/021:15:100
16532993025,3cyclictest9-21ksoftirqd/019:15:000
16532993025,3cyclictest9-21ksoftirqd/000:28:020
16532993024,4cyclictest9-21ksoftirqd/023:05:580
16532993024,4cyclictest9-21ksoftirqd/021:29:260
16532993024,4cyclictest9-21ksoftirqd/020:58:170
16532993024,4cyclictest9-21ksoftirqd/020:02:380
16532993024,4cyclictest9-21ksoftirqd/019:17:150
16532993024,3cyclictest9-21ksoftirqd/022:16:590
16532993024,3cyclictest9-21ksoftirqd/000:20:000
16533992923,4cyclictest25-21ksoftirqd/122:08:421
16533992923,4cyclictest25-21ksoftirqd/100:11:261
16533992923,4cyclictest25-21ksoftirqd/100:11:261
16533992913,13cyclictest31179-21gpgv20:45:001
16533992911,3cyclictest2912-21processes19:45:231
16532992924,3cyclictest9-21ksoftirqd/021:59:430
16532992923,4cyclictest9-21ksoftirqd/022:32:080
16532992923,4cyclictest9-21ksoftirqd/022:21:570
16532992923,4cyclictest9-21ksoftirqd/020:37:310
16532992923,4cyclictest9-21ksoftirqd/019:31:480
16532992923,4cyclictest9-21ksoftirqd/019:31:480
16532992923,4cyclictest9-21ksoftirqd/000:08:200
16533992823,3cyclictest25-21ksoftirqd/122:03:101
16533992823,3cyclictest25-21ksoftirqd/121:30:341
16533992822,4cyclictest25-21ksoftirqd/123:48:311
16533992822,4cyclictest25-21ksoftirqd/120:43:421
16532992823,3cyclictest9-21ksoftirqd/000:00:180
16533992722,3cyclictest25-21ksoftirqd/123:39:061
16532992722,3cyclictest9-21ksoftirqd/022:01:220
16532992722,3cyclictest9-21ksoftirqd/021:30:110
16532992722,3cyclictest9-21ksoftirqd/020:50:120
16532992721,4cyclictest9-21ksoftirqd/023:54:360
16533992621,3cyclictest25-21ksoftirqd/121:00:081
16532992621,3cyclictest9-21ksoftirqd/023:24:430
16532992621,3cyclictest9-21ksoftirqd/000:21:040
16532992620,4cyclictest9-21ksoftirqd/022:55:350
16532992620,4cyclictest9-21ksoftirqd/020:43:300
246692250,7sleep0101ktimersoftd/019:25:180
16532992520,3cyclictest9-21ksoftirqd/022:05:320
16532992520,3cyclictest9-21ksoftirqd/020:27:480
16532992218,3cyclictest9-21ksoftirqd/023:45:180
16532992216,4cyclictest9-21ksoftirqd/019:37:370
16533992014,4cyclictest25-21ksoftirqd/100:03:401
1653299162,8cyclictest18827-21taskset20:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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