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2026-01-13 - 13:44
[ 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 13, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291622204170,23sleep10-21swapper/119:09:001
138591202167,24phc2sys0-21swapper/319:06:553
290192199167,21sleep20-21swapper/219:07:122
291612198165,21sleep00-21swapper/019:08:590
1385918865,13phc2sys0-21swapper/319:10:013
1385918865,13phc2sys0-21swapper/319:10:003
2924028662,15sleep10-21swapper/119:10:011
2924028662,15sleep10-21swapper/119:10:011
294772670,5sleep20-21swapper/219:10:012
294772670,5sleep20-21swapper/219:10:012
29534996424,8cyclictest33-21ksoftirqd/200:10:012
35032620,2sleep10-21swapper/123:45:161
29534996224,4cyclictest33-21ksoftirqd/219:25:002
29534996131,4cyclictest33-21ksoftirqd/222:00:002
29534996024,5cyclictest33-21ksoftirqd/223:40:012
29534996022,6cyclictest33-21ksoftirqd/221:00:212
29534995926,10cyclictest33-21ksoftirqd/200:05:002
29534995726,4cyclictest33-21ksoftirqd/222:50:142
29534995725,4cyclictest33-21ksoftirqd/223:15:272
235762560,2sleep30-21swapper/322:15:183
29534995524,9cyclictest33-21ksoftirqd/220:25:142
29534995524,4cyclictest33-21ksoftirqd/223:05:262
29534995523,7cyclictest33-21ksoftirqd/200:35:172
29534995421,7cyclictest33-21ksoftirqd/223:40:172
29534995328,6cyclictest33-21ksoftirqd/221:25:172
29534995315,6cyclictest33-21ksoftirqd/200:25:152
29534995225,3cyclictest33-21ksoftirqd/220:37:532
29534995225,3cyclictest33-21ksoftirqd/219:17:062
29534995222,10cyclictest33-21ksoftirqd/220:05:272
29534995218,7cyclictest33-21ksoftirqd/221:20:242
29534995218,4cyclictest33-21ksoftirqd/220:45:072
2953499519,7cyclictest33-21ksoftirqd/219:55:262
2953499515,3cyclictest33-21ksoftirqd/222:45:232
29534995125,7cyclictest33-21ksoftirqd/220:50:262
29534995120,6cyclictest33-21ksoftirqd/222:05:142
29534995120,5cyclictest33-21ksoftirqd/222:40:002
29534995118,5cyclictest33-21ksoftirqd/222:40:142
29534995110,7cyclictest33-21ksoftirqd/200:15:162
2953499509,2cyclictest33-21ksoftirqd/221:10:242
2953499508,3cyclictest33-21ksoftirqd/220:20:002
2953499507,6cyclictest33-21ksoftirqd/219:40:172
2953499507,3cyclictest33-21ksoftirqd/223:10:262
2953499507,2cyclictest33-21ksoftirqd/221:15:212
2953499504,3cyclictest33-21ksoftirqd/223:30:122
29534995027,6cyclictest33-21ksoftirqd/200:30:112
29534995025,8cyclictest33-21ksoftirqd/222:30:182
29534995025,8cyclictest33-21ksoftirqd/222:30:182
29534995020,9cyclictest33-21ksoftirqd/219:35:152
29534995018,4cyclictest33-21ksoftirqd/222:10:082
29534995017,5cyclictest33-21ksoftirqd/221:55:002
2953499499,6cyclictest33-21ksoftirqd/220:15:002
2953499496,3cyclictest33-21ksoftirqd/221:35:282
29534994910,3cyclictest33-21ksoftirqd/221:40:282
2953499488,2cyclictest33-21ksoftirqd/221:05:002
2953499487,7cyclictest33-21ksoftirqd/223:45:252
2953499487,6cyclictest33-21ksoftirqd/219:30:252
2953499487,3cyclictest33-21ksoftirqd/200:10:142
2953499487,3cyclictest33-21ksoftirqd/200:10:132
2953499485,7cyclictest33-21ksoftirqd/220:24:592
29534994814,6cyclictest33-21ksoftirqd/220:43:162
2953499479,6cyclictest33-21ksoftirqd/222:20:162
2953499478,6cyclictest33-21ksoftirqd/220:05:012
2953499476,2cyclictest33-21ksoftirqd/223:20:162
2953499475,7cyclictest33-21ksoftirqd/223:00:262
2953499475,4cyclictest33-21ksoftirqd/219:50:172
2953499475,4cyclictest33-21ksoftirqd/219:50:172
2953499475,3cyclictest33-21ksoftirqd/223:25:142
2953499475,3cyclictest33-21ksoftirqd/223:25:142
2953499473,2cyclictest33-21ksoftirqd/219:45:202
29534994713,5cyclictest33-21ksoftirqd/222:15:212
2953499467,6cyclictest33-21ksoftirqd/222:25:212
2953499464,2cyclictest33-21ksoftirqd/222:00:122
2953499462,5cyclictest33-21ksoftirqd/220:55:262
2953499453,7cyclictest33-21ksoftirqd/223:50:152
2953499453,3cyclictest33-21ksoftirqd/223:00:012
2953499445,7cyclictest33-21ksoftirqd/221:30:222
2953499445,2cyclictest33-21ksoftirqd/220:35:012
2953499443,3cyclictest33-21ksoftirqd/221:45:252
2953499443,3cyclictest33-21ksoftirqd/221:45:252
2953499440,3cyclictest33-21ksoftirqd/200:20:272
138491440,1ptp4l401ktimersoftd/320:39:413
138491430,1ptp4l401ktimersoftd/321:31:193
138491430,0ptp4l401ktimersoftd/323:31:183
138491430,0ptp4l401ktimersoftd/323:25:363
138491430,0ptp4l401ktimersoftd/323:25:363
2953499420,5cyclictest33-21ksoftirqd/219:26:402
138491420,0ptp4l401ktimersoftd/320:18:353
138491420,0ptp4l401ktimersoftd/300:36:133
2953499415,3cyclictest33-21ksoftirqd/223:55:182
138491410,1ptp4l401ktimersoftd/322:42:213
138491410,1ptp4l401ktimersoftd/322:26:363
138491410,0ptp4l401ktimersoftd/321:00:163
138491410,0ptp4l401ktimersoftd/320:07:033
138491410,0ptp4l401ktimersoftd/319:33:193
138491390,0ptp4l401ktimersoftd/323:48:513
29533993833,3cyclictest25-21ksoftirqd/123:35:001
29533993833,3cyclictest25-21ksoftirqd/122:55:001
138491380,0ptp4l401ktimersoftd/322:10:013
29533993731,3cyclictest25-21ksoftirqd/123:14:591
29532993731,3cyclictest9-21ksoftirqd/022:38:580
29535993630,4cyclictest41-21ksoftirqd/323:21:343
29535993630,4cyclictest41-21ksoftirqd/300:05:393
29533993631,3cyclictest25-21ksoftirqd/121:51:591
29533993631,3cyclictest25-21ksoftirqd/120:45:001
29533993630,4cyclictest25-21ksoftirqd/121:24:391
29533993630,3cyclictest25-21ksoftirqd/119:30:171
29532993630,4cyclictest9-21ksoftirqd/021:36:530
29532993630,4cyclictest9-21ksoftirqd/021:14:420
29532993629,4cyclictest9-21ksoftirqd/021:45:280
29532993629,4cyclictest9-21ksoftirqd/021:45:280
138491360,0ptp4l401ktimersoftd/319:55:213
29535993531,2cyclictest41-21ksoftirqd/300:17:263
29535993528,5cyclictest41-21ksoftirqd/321:11:453
29533993531,3cyclictest25-21ksoftirqd/120:10:131
29533993530,3cyclictest25-21ksoftirqd/121:05:001
29533993530,3cyclictest25-21ksoftirqd/120:55:001
29533993530,3cyclictest25-21ksoftirqd/120:10:001
29533993530,3cyclictest25-21ksoftirqd/100:25:011
29533993529,4cyclictest25-21ksoftirqd/123:55:421
29533993529,4cyclictest25-21ksoftirqd/123:07:131
29533993529,4cyclictest25-21ksoftirqd/122:21:421
29533993529,4cyclictest25-21ksoftirqd/122:11:201
29533993529,4cyclictest25-21ksoftirqd/120:26:061
29533993529,4cyclictest25-21ksoftirqd/119:41:451
29532993529,4cyclictest9-21ksoftirqd/023:49:110
29532993529,4cyclictest9-21ksoftirqd/023:31:020
29532993529,3cyclictest9-21ksoftirqd/021:45:000
29532993521,11cyclictest9-21ksoftirqd/023:00:130
29535993429,3cyclictest41-21ksoftirqd/300:25:223
29535993428,4cyclictest41-21ksoftirqd/322:10:343
29535993428,4cyclictest41-21ksoftirqd/321:53:133
29535993427,5cyclictest41-21ksoftirqd/321:56:463
29533993430,3cyclictest25-21ksoftirqd/122:59:591
29533993429,3cyclictest25-21ksoftirqd/121:58:041
29533993428,4cyclictest25-21ksoftirqd/122:47:261
29533993427,5cyclictest25-21ksoftirqd/123:42:551
29532993429,3cyclictest9-21ksoftirqd/021:15:100
29532993428,4cyclictest9-21ksoftirqd/023:29:100
29532993428,4cyclictest9-21ksoftirqd/023:29:100
29532993428,4cyclictest9-21ksoftirqd/022:50:070
29532993428,4cyclictest9-21ksoftirqd/022:42:070
29532993428,4cyclictest9-21ksoftirqd/020:38:360
29532993428,4cyclictest9-21ksoftirqd/020:11:200
29532993412,3cyclictest2457-21expr19:20:120
138491340,0ptp4l401ktimersoftd/321:45:163
138491340,0ptp4l401ktimersoftd/321:45:163
29535993328,3cyclictest41-21ksoftirqd/300:14:493
29535993328,3cyclictest41-21ksoftirqd/300:14:483
29535993327,4cyclictest41-21ksoftirqd/323:44:173
29535993327,4cyclictest41-21ksoftirqd/322:48:003
29535993327,4cyclictest41-21ksoftirqd/322:04:443
29535993327,4cyclictest41-21ksoftirqd/321:09:123
29535993327,4cyclictest41-21ksoftirqd/320:43:373
29535993327,4cyclictest41-21ksoftirqd/320:10:433
29535993327,4cyclictest41-21ksoftirqd/319:28:353
29535993327,4cyclictest41-21ksoftirqd/319:16:033
29535993327,4cyclictest41-21ksoftirqd/300:23:573
29533993328,3cyclictest25-21ksoftirqd/122:15:101
29533993328,3cyclictest25-21ksoftirqd/122:05:131
29533993328,3cyclictest25-21ksoftirqd/121:41:151
29533993328,3cyclictest25-21ksoftirqd/120:18:191
29533993328,3cyclictest25-21ksoftirqd/119:35:111
29533993328,3cyclictest25-21ksoftirqd/100:04:121
29533993327,4cyclictest25-21ksoftirqd/120:21:241
2953299339,3cyclictest12188-21date19:39:590
29532993328,3cyclictest9-21ksoftirqd/023:55:130
29532993328,3cyclictest9-21ksoftirqd/023:24:290
29532993328,3cyclictest9-21ksoftirqd/023:19:190
29532993328,3cyclictest9-21ksoftirqd/022:23:550
29532993327,4cyclictest9-21ksoftirqd/023:38:450
29532993327,4cyclictest9-21ksoftirqd/021:52:420
2953299331,2cyclictest121rcu_preempt20:16:510
29535993227,3cyclictest41-21ksoftirqd/322:57:563
29535993227,3cyclictest41-21ksoftirqd/320:56:493
29535993227,3cyclictest41-21ksoftirqd/319:45:363
29535993227,3cyclictest41-21ksoftirqd/319:22:243
29535993226,4cyclictest41-21ksoftirqd/320:48:013
29535993226,4cyclictest41-21ksoftirqd/319:50:573
29535993226,4cyclictest41-21ksoftirqd/319:50:573
29535993226,4cyclictest41-21ksoftirqd/300:31:543
29535993225,5cyclictest41-21ksoftirqd/323:13:393
29533993227,3cyclictest25-21ksoftirqd/123:22:251
29533993227,3cyclictest25-21ksoftirqd/120:35:191
29533993227,3cyclictest25-21ksoftirqd/120:01:341
29533993226,4cyclictest25-21ksoftirqd/123:29:341
29533993226,4cyclictest25-21ksoftirqd/123:29:341
29533993226,4cyclictest25-21ksoftirqd/121:14:361
29533993226,4cyclictest25-21ksoftirqd/119:29:251
29532993227,3cyclictest9-21ksoftirqd/022:56:000
29532993227,3cyclictest9-21ksoftirqd/021:30:100
29532993226,4cyclictest9-21ksoftirqd/023:07:110
29532993226,4cyclictest9-21ksoftirqd/022:08:420
29532993226,4cyclictest9-21ksoftirqd/020:26:080
29532993226,4cyclictest9-21ksoftirqd/000:26:540
29532993225,5cyclictest9-21ksoftirqd/020:30:060
138491320,13ptp4l0-21swapper/320:30:143
29535993125,4cyclictest41-21ksoftirqd/323:06:583
29535993125,4cyclictest41-21ksoftirqd/321:38:403
29533993127,3cyclictest25-21ksoftirqd/122:25:131
29533993126,3cyclictest25-21ksoftirqd/123:50:411
29533993126,3cyclictest25-21ksoftirqd/100:12:551
29533993126,3cyclictest25-21ksoftirqd/100:12:541
29533993126,3cyclictest25-21ksoftirqd/100:09:311
29533993125,4cyclictest25-21ksoftirqd/123:15:321
29533993125,4cyclictest25-21ksoftirqd/122:40:411
29533993125,4cyclictest25-21ksoftirqd/119:56:241
29533993125,4cyclictest25-21ksoftirqd/119:22:151
29533993124,4cyclictest25-21ksoftirqd/121:34:251
2953299319,3cyclictest18438-21cut23:10:180
2953299319,2cyclictest20959-21cut22:10:170
2953299316,8cyclictest14524-21sh19:45:000
29532993126,3cyclictest9-21ksoftirqd/022:26:120
29532993126,3cyclictest9-21ksoftirqd/020:06:310
29532993126,3cyclictest9-21ksoftirqd/019:56:280
29532993126,3cyclictest9-21ksoftirqd/019:51:020
29532993126,3cyclictest9-21ksoftirqd/019:51:020
29532993125,4cyclictest9-21ksoftirqd/022:31:330
29532993125,4cyclictest9-21ksoftirqd/022:31:320
29532993125,4cyclictest9-21ksoftirqd/019:30:530
29532993110,3cyclictest18203-21expr00:15:130
138491310,9ptp4l401ktimersoftd/322:36:563
138491310,10ptp4l0-21swapper/323:16:443
29535993025,3cyclictest41-21ksoftirqd/323:35:203
29535993025,3cyclictest41-21ksoftirqd/320:22:083
29535993024,4cyclictest41-21ksoftirqd/323:56:563
29535993024,4cyclictest41-21ksoftirqd/319:42:153
2953299309,3cyclictest10991-21cut00:00:160
2953299304,8cyclictest26473-21latency00:30:180
29532993025,3cyclictest9-21ksoftirqd/020:48:190
29532993025,3cyclictest9-21ksoftirqd/000:23:130
29532993024,4cyclictest9-21ksoftirqd/023:42:090
29532993024,4cyclictest9-21ksoftirqd/022:47:340
29532993024,4cyclictest9-21ksoftirqd/021:57:180
29532993024,4cyclictest9-21ksoftirqd/019:27:360
29532993024,3cyclictest9-21ksoftirqd/020:43:180
29532993013,3cyclictest19849-21idleruntime-cro21:05:000
29532993010,3cyclictest22684-21fschecks_time20:00:150
138491300,8ptp4l401ktimersoftd/300:04:543
138491300,0ptp4l401ktimersoftd/322:31:153
138491300,0ptp4l401ktimersoftd/322:31:153
29535992924,3cyclictest41-21ksoftirqd/323:02:083
29535992924,3cyclictest41-21ksoftirqd/322:21:283
29535992923,4cyclictest41-21ksoftirqd/320:53:233
29533992924,3cyclictest25-21ksoftirqd/121:08:211
29533992923,4cyclictest25-21ksoftirqd/123:35:401
29533992923,4cyclictest25-21ksoftirqd/123:01:501
29533992923,4cyclictest25-21ksoftirqd/119:50:591
29533992923,4cyclictest25-21ksoftirqd/119:50:591
29533992923,4cyclictest25-21ksoftirqd/119:46:381
2953299299,3cyclictest13390-21cat20:50:170
29532992924,3cyclictest9-21ksoftirqd/021:24:550
29532992924,3cyclictest9-21ksoftirqd/000:10:280
29532992924,3cyclictest9-21ksoftirqd/000:10:270
29532992923,4cyclictest9-21ksoftirqd/021:06:230
29532992923,3cyclictest9-21ksoftirqd/000:05:040
138491290,0ptp4l401ktimersoftd/319:38:353
29533992823,3cyclictest25-21ksoftirqd/122:35:011
29533992823,3cyclictest25-21ksoftirqd/122:35:011
29533992823,3cyclictest25-21ksoftirqd/121:39:101
29533992823,3cyclictest25-21ksoftirqd/120:49:591
29533992823,3cyclictest25-21ksoftirqd/120:31:201
29533992823,3cyclictest25-21ksoftirqd/119:17:091
29533992823,3cyclictest25-21ksoftirqd/100:37:061
29533992823,3cyclictest25-21ksoftirqd/100:33:571
29533992823,3cyclictest25-21ksoftirqd/100:25:351
2953299289,3cyclictest31784-21latency_hist19:15:000
2953299289,3cyclictest31784-21latency_hist19:15:000
29532992823,3cyclictest9-21ksoftirqd/019:46:410
29532992822,4cyclictest9-21ksoftirqd/022:01:190
29532992822,4cyclictest9-21ksoftirqd/021:29:550
29535992722,3cyclictest41-21ksoftirqd/321:40:203
29535992722,3cyclictest41-21ksoftirqd/321:24:263
29535992722,3cyclictest41-21ksoftirqd/321:18:323
29535992722,3cyclictest41-21ksoftirqd/320:01:203
29533992722,3cyclictest25-21ksoftirqd/121:19:031
29533992722,3cyclictest25-21ksoftirqd/121:00:011
29532992722,3cyclictest9-21ksoftirqd/020:55:190
29532992721,4cyclictest9-21ksoftirqd/019:16:450
138491270,0ptp4l401ktimersoftd/321:27:203
29535992621,3cyclictest41-21ksoftirqd/323:54:193
29533992622,3cyclictest25-21ksoftirqd/121:45:141
29533992622,3cyclictest25-21ksoftirqd/121:45:131
29533992622,3cyclictest22199-21kworker/1:200:15:271
29533992622,2cyclictest25-21ksoftirqd/122:35:261
29533992621,3cyclictest25-21ksoftirqd/122:00:231
29533992621,3cyclictest25-21ksoftirqd/121:29:111
29532992621,3cyclictest9-21ksoftirqd/023:54:320
29532992620,4cyclictest9-21ksoftirqd/022:15:120
29535992520,3cyclictest41-21ksoftirqd/322:52:073
29532992519,3cyclictest9-21ksoftirqd/000:35:100
138491250,0ptp4l401ktimersoftd/320:25:123
29532992318,3cyclictest9-21ksoftirqd/020:24:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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