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2026-02-09 - 07:59
[ 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 rackdslot3.osadl.org (updated Mon Feb 09, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491202169,22phc2sys0-21swapper/319:09:533
257292201169,22sleep10-21swapper/119:05:501
257282201168,22sleep00-21swapper/019:05:490
257252198164,23sleep20-21swapper/219:05:472
26349997029,6cyclictest9-21ksoftirqd/021:30:180
26349996629,7cyclictest9-21ksoftirqd/021:25:130
26349996324,7cyclictest9-21ksoftirqd/023:15:220
116422630,8sleep22635199cyclictest20:50:252
26349996227,8cyclictest9-21ksoftirqd/023:25:130
26349996227,8cyclictest9-21ksoftirqd/021:20:200
26349996221,11cyclictest9-21ksoftirqd/020:35:180
26349996221,11cyclictest9-21ksoftirqd/020:35:180
26349996216,8cyclictest9-21ksoftirqd/022:00:360
26349996126,4cyclictest9-21ksoftirqd/023:10:120
26349996123,9cyclictest9-21ksoftirqd/019:25:170
26349996122,4cyclictest9-21ksoftirqd/020:20:130
26349996120,5cyclictest9-21ksoftirqd/023:45:190
26349996026,7cyclictest9-21ksoftirqd/021:00:190
26349996023,11cyclictest9-21ksoftirqd/022:10:120
26349995955,2cyclictest111rcuc/020:15:200
26349995928,6cyclictest9-21ksoftirqd/019:40:180
26349995927,6cyclictest9-21ksoftirqd/019:30:130
26349995926,8cyclictest9-21ksoftirqd/023:30:180
26349995926,7cyclictest9-21ksoftirqd/022:25:180
26349995919,7cyclictest9-21ksoftirqd/023:10:000
81122580,4sleep18116-21switchtime21:50:251
26349995824,7cyclictest9-21ksoftirqd/021:10:280
26349995725,4cyclictest9-21ksoftirqd/000:09:130
139391570,1ptp4l401ktimersoftd/323:13:593
26349995622,9cyclictest9-21ksoftirqd/020:10:130
26349995622,10cyclictest9-21ksoftirqd/019:35:130
26349995621,10cyclictest9-21ksoftirqd/020:30:160
26349995620,4cyclictest9-21ksoftirqd/021:05:160
26349995620,4cyclictest9-21ksoftirqd/021:05:160
139391560,1ptp4l401ktimersoftd/319:40:153
2634999554,7cyclictest9-21ksoftirqd/022:05:260
2634999554,7cyclictest9-21ksoftirqd/022:05:250
26349995522,9cyclictest9-21ksoftirqd/019:15:010
26349995519,11cyclictest9-21ksoftirqd/020:05:010
26349995517,9cyclictest9-21ksoftirqd/020:25:190
2634999545,6cyclictest9-21ksoftirqd/022:15:130
2634999544,6cyclictest9-21ksoftirqd/000:35:230
2634999544,6cyclictest9-21ksoftirqd/000:10:240
26349995424,7cyclictest9-21ksoftirqd/023:20:210
26349995417,5cyclictest9-21ksoftirqd/020:40:220
33662530,3sleep12635099cyclictest20:35:161
33662530,3sleep12635099cyclictest20:35:161
2634999535,6cyclictest9-21ksoftirqd/023:00:280
2634999534,7cyclictest9-21ksoftirqd/022:20:220
2634999534,7cyclictest9-21ksoftirqd/021:50:270
2634999534,6cyclictest9-21ksoftirqd/023:35:250
2634999534,6cyclictest9-21ksoftirqd/021:45:160
2634999534,6cyclictest9-21ksoftirqd/000:30:200
26349995319,4cyclictest9-21ksoftirqd/020:55:220
2634999525,6cyclictest9-21ksoftirqd/022:45:190
2634999525,6cyclictest9-21ksoftirqd/022:40:240
2634999525,6cyclictest9-21ksoftirqd/021:40:170
2634999525,6cyclictest9-21ksoftirqd/019:55:250
2634999525,6cyclictest9-21ksoftirqd/000:25:240
2634999524,7cyclictest9-21ksoftirqd/021:15:220
2634999524,6cyclictest9-21ksoftirqd/023:55:220
2634999524,6cyclictest9-21ksoftirqd/023:50:190
2634999524,6cyclictest9-21ksoftirqd/021:35:250
2634999524,6cyclictest9-21ksoftirqd/021:35:240
2634999523,7cyclictest9-21ksoftirqd/022:50:190
2634999523,6cyclictest9-21ksoftirqd/023:40:210
2634999515,6cyclictest9-21ksoftirqd/019:15:180
2634999515,6cyclictest9-21ksoftirqd/000:00:280
2634999514,7cyclictest9-21ksoftirqd/021:55:180
2634999514,6cyclictest9-21ksoftirqd/022:30:260
2634999514,6cyclictest9-21ksoftirqd/020:00:150
2634999514,6cyclictest9-21ksoftirqd/020:00:150
2634999514,6cyclictest9-21ksoftirqd/019:45:290
2634999514,6cyclictest9-21ksoftirqd/000:15:240
2634999514,5cyclictest9-21ksoftirqd/022:35:140
2634999513,7cyclictest9-21ksoftirqd/019:20:240
26349995115,9cyclictest9-21ksoftirqd/000:20:170
2634999505,6cyclictest9-21ksoftirqd/020:45:260
2634999494,5cyclictest9-21ksoftirqd/019:50:150
26350994815,7cyclictest25-21ksoftirqd/119:55:161
26350994717,4cyclictest25-21ksoftirqd/121:20:141
26350994712,4cyclictest25-21ksoftirqd/122:34:591
2634999475,5cyclictest9-21ksoftirqd/022:56:080
2634999471,10cyclictest9-21ksoftirqd/020:50:190
26350994616,4cyclictest25-21ksoftirqd/122:20:141
26350994615,3cyclictest25-21ksoftirqd/122:05:011
26350994613,4cyclictest25-21ksoftirqd/122:59:591
26350994519,4cyclictest25-21ksoftirqd/119:10:221
26350994518,3cyclictest25-21ksoftirqd/123:50:191
26350994516,3cyclictest25-21ksoftirqd/123:15:271
26350994413,4cyclictest25-21ksoftirqd/120:55:001
139391440,0ptp4l401ktimersoftd/323:21:523
2635099431,6cyclictest121rcu_preempt23:34:591
26350994315,4cyclictest25-21ksoftirqd/123:20:161
26350994315,3cyclictest25-21ksoftirqd/120:55:131
139391430,1ptp4l401ktimersoftd/320:39:593
139391430,1ptp4l401ktimersoftd/320:39:593
139391420,0ptp4l401ktimersoftd/323:45:283
2635199411,38cyclictest15233-21cron19:55:002
2635099419,4cyclictest25-21ksoftirqd/122:45:271
26350994136,3cyclictest25-21ksoftirqd/121:35:001
26350994135,3cyclictest25-21ksoftirqd/121:30:001
26350994114,3cyclictest25-21ksoftirqd/120:10:221
26350994112,3cyclictest25-21ksoftirqd/119:30:201
26351994034,4cyclictest33-21ksoftirqd/223:10:002
26350994024,7cyclictest25-21ksoftirqd/123:00:231
2635099402,3cyclictest25-21ksoftirqd/119:40:131
26350994014,8cyclictest25-21ksoftirqd/119:50:191
26350994014,4cyclictest25-21ksoftirqd/121:00:241
139391400,1ptp4l401ktimersoftd/320:56:023
2635099395,6cyclictest25-21ksoftirqd/100:00:141
26350993935,2cyclictest25-21ksoftirqd/120:45:011
26350993927,3cyclictest25-21ksoftirqd/100:30:191
26350993926,3cyclictest25-21ksoftirqd/122:40:121
26350993916,3cyclictest25-21ksoftirqd/122:05:151
26350993916,3cyclictest25-21ksoftirqd/122:05:151
2635099386,4cyclictest25-21ksoftirqd/121:10:171
2635099385,4cyclictest25-21ksoftirqd/121:35:171
2635099385,4cyclictest25-21ksoftirqd/121:35:171
2635099383,5cyclictest121rcu_preempt20:06:141
26350993834,2cyclictest25-21ksoftirqd/122:39:591
26350993833,3cyclictest25-21ksoftirqd/122:15:011
26350993833,3cyclictest25-21ksoftirqd/120:30:231
26350993825,3cyclictest25-21ksoftirqd/123:40:151
26350993817,3cyclictest25-21ksoftirqd/100:35:241
2635099381,3cyclictest121rcu_preempt21:45:011
26350993813,4cyclictest25-21ksoftirqd/100:05:221
139391380,0ptp4l401ktimersoftd/321:55:163
139391380,0ptp4l401ktimersoftd/320:50:143
26352993731,4cyclictest41-21ksoftirqd/322:22:443
2635099374,2cyclictest121rcu_preempt21:45:141
2635099373,2cyclictest121rcu_preempt23:29:591
26350993731,3cyclictest25-21ksoftirqd/123:10:271
26350993731,3cyclictest25-21ksoftirqd/123:05:231
26350993725,3cyclictest25-21ksoftirqd/119:45:191
26350993724,3cyclictest25-21ksoftirqd/100:20:211
2635099371,5cyclictest25-21ksoftirqd/123:45:141
26350993712,4cyclictest25-21ksoftirqd/100:25:251
26350993711,4cyclictest25-21ksoftirqd/123:55:251
26351993631,3cyclictest20760-21ls22:20:012
26351993630,4cyclictest33-21ksoftirqd/222:05:342
26351993630,4cyclictest33-21ksoftirqd/222:05:342
2635099365,3cyclictest25-21ksoftirqd/119:16:221
26350993631,3cyclictest25-21ksoftirqd/122:55:001
26350993630,4cyclictest25-21ksoftirqd/122:18:221
26350993630,4cyclictest25-21ksoftirqd/120:47:191
26350993630,3cyclictest25-21ksoftirqd/100:15:001
2635099361,2cyclictest121rcu_preempt21:15:241
2635099360,2cyclictest121rcu_preempt21:59:591
26352993530,3cyclictest41-21ksoftirqd/323:05:123
26352993529,4cyclictest41-21ksoftirqd/319:53:023
26351993529,4cyclictest33-21ksoftirqd/223:45:432
26351993529,4cyclictest33-21ksoftirqd/200:18:082
2635099355,2cyclictest25-21ksoftirqd/120:00:231
2635099355,2cyclictest25-21ksoftirqd/120:00:231
2635099354,6cyclictest25-21ksoftirqd/100:15:141
2635099353,3cyclictest25-21ksoftirqd/121:05:161
2635099353,3cyclictest25-21ksoftirqd/121:05:161
2635099353,3cyclictest25-21ksoftirqd/120:20:131
26350993531,3cyclictest25-21ksoftirqd/120:25:141
26350993529,3cyclictest25-21ksoftirqd/122:29:591
26350993523,3cyclictest25-21ksoftirqd/119:35:161
26352993429,3cyclictest41-21ksoftirqd/320:12:473
26352993429,3cyclictest41-21ksoftirqd/319:55:513
26352993428,4cyclictest41-21ksoftirqd/322:13:463
26352993428,4cyclictest41-21ksoftirqd/321:46:583
26352993428,4cyclictest41-21ksoftirqd/320:04:053
26352993428,4cyclictest41-21ksoftirqd/320:04:053
26351993429,3cyclictest33-21ksoftirqd/221:02:372
26351993428,4cyclictest33-21ksoftirqd/222:40:292
26351993428,4cyclictest33-21ksoftirqd/220:32:322
2635099343,3cyclictest121rcu_preempt23:35:171
26350993430,2cyclictest25-21ksoftirqd/119:30:001
26350993429,3cyclictest25-21ksoftirqd/120:20:001
26352993328,3cyclictest41-21ksoftirqd/320:40:273
26352993328,3cyclictest41-21ksoftirqd/300:27:303
26352993327,4cyclictest41-21ksoftirqd/322:08:213
26352993327,4cyclictest41-21ksoftirqd/322:08:213
26352993327,4cyclictest41-21ksoftirqd/321:34:313
26352993327,4cyclictest41-21ksoftirqd/320:28:513
26352993327,4cyclictest41-21ksoftirqd/319:31:303
26352993327,4cyclictest41-21ksoftirqd/300:05:463
26351993328,3cyclictest33-21ksoftirqd/221:55:122
26351993328,3cyclictest33-21ksoftirqd/221:15:012
26351993328,3cyclictest33-21ksoftirqd/220:58:342
26351993327,4cyclictest33-21ksoftirqd/222:56:142
26351993327,4cyclictest33-21ksoftirqd/222:10:472
26351993327,4cyclictest33-21ksoftirqd/220:49:012
26351993326,5cyclictest33-21ksoftirqd/200:31:482
2635099330,4cyclictest25-21ksoftirqd/119:20:181
139391330,0ptp4l401ktimersoftd/322:35:363
139391330,0ptp4l401ktimersoftd/319:15:543
26352993227,3cyclictest41-21ksoftirqd/323:31:253
26352993227,3cyclictest41-21ksoftirqd/322:03:003
26352993227,3cyclictest41-21ksoftirqd/321:19:443
26352993227,3cyclictest41-21ksoftirqd/319:46:363
26352993226,4cyclictest41-21ksoftirqd/322:17:473
26352993226,4cyclictest41-21ksoftirqd/321:43:173
26352993226,4cyclictest41-21ksoftirqd/321:24:363
26352993226,4cyclictest41-21ksoftirqd/320:05:253
26351993227,3cyclictest33-21ksoftirqd/221:48:032
26351993226,4cyclictest33-21ksoftirqd/222:30:582
26351993226,4cyclictest33-21ksoftirqd/221:27:352
26351993226,4cyclictest33-21ksoftirqd/220:35:092
26351993226,4cyclictest33-21ksoftirqd/220:35:092
26351993226,4cyclictest33-21ksoftirqd/220:27:062
26351993226,4cyclictest33-21ksoftirqd/220:14:232
26351993226,4cyclictest33-21ksoftirqd/219:36:122
26351993226,3cyclictest33-21ksoftirqd/222:49:462
139391320,0ptp4l401ktimersoftd/321:50:193
139391320,0ptp4l401ktimersoftd/320:34:033
139391320,0ptp4l401ktimersoftd/319:25:483
139391320,0ptp4l401ktimersoftd/319:23:593
139391320,0ptp4l401ktimersoftd/300:18:133
139391320,0ptp4l401ktimersoftd/300:10:213
26352993126,3cyclictest41-21ksoftirqd/323:04:493
26352993126,3cyclictest41-21ksoftirqd/322:29:143
26352993125,4cyclictest41-21ksoftirqd/322:47:153
26352993125,4cyclictest41-21ksoftirqd/321:03:133
26352993125,4cyclictest41-21ksoftirqd/300:33:233
26352993124,5cyclictest41-21ksoftirqd/321:26:093
26351993126,3cyclictest33-21ksoftirqd/220:19:092
26351993126,3cyclictest33-21ksoftirqd/219:16:462
26351993126,3cyclictest33-21ksoftirqd/219:15:002
26351993125,4cyclictest33-21ksoftirqd/223:42:142
26351993125,4cyclictest33-21ksoftirqd/223:00:432
26351993125,4cyclictest33-21ksoftirqd/222:26:412
26351993125,4cyclictest33-21ksoftirqd/221:24:342
26351993125,4cyclictest33-21ksoftirqd/221:16:012
139391310,9ptp4l401ktimersoftd/322:41:163
139391310,0ptp4l401ktimersoftd/323:35:193
139391310,0ptp4l401ktimersoftd/319:35:123
139391310,0ptp4l401ktimersoftd/300:22:363
26352993025,3cyclictest41-21ksoftirqd/323:40:193
26352993025,3cyclictest41-21ksoftirqd/321:35:373
26352993025,3cyclictest41-21ksoftirqd/321:35:373
26352993024,4cyclictest41-21ksoftirqd/323:51:183
26351993025,3cyclictest33-21ksoftirqd/223:54:312
26351993025,3cyclictest33-21ksoftirqd/219:59:202
26351993025,3cyclictest33-21ksoftirqd/200:00:202
26351993024,4cyclictest33-21ksoftirqd/221:50:392
26351993024,4cyclictest33-21ksoftirqd/221:31:362
26351993024,4cyclictest33-21ksoftirqd/221:06:222
26351993024,4cyclictest33-21ksoftirqd/221:06:222
139391300,0ptp4l401ktimersoftd/323:26:453
26352992923,4cyclictest41-21ksoftirqd/323:55:393
26352992923,4cyclictest41-21ksoftirqd/321:07:073
26352992923,4cyclictest41-21ksoftirqd/321:07:063
26351992925,2cyclictest33-21ksoftirqd/220:03:152
26351992925,2cyclictest33-21ksoftirqd/220:03:142
26351992924,3cyclictest33-21ksoftirqd/223:59:412
26351992924,3cyclictest33-21ksoftirqd/222:00:512
26351992924,3cyclictest33-21ksoftirqd/219:45:502
26351992924,3cyclictest33-21ksoftirqd/219:21:322
26351992923,4cyclictest33-21ksoftirqd/223:31:562
26351992923,4cyclictest33-21ksoftirqd/219:31:222
139391290,0ptp4l401ktimersoftd/300:35:213
26352992823,3cyclictest41-21ksoftirqd/321:10:143
26352992823,3cyclictest41-21ksoftirqd/320:49:113
26352992822,4cyclictest41-21ksoftirqd/319:13:303
26351992823,3cyclictest33-21ksoftirqd/223:20:372
26351992823,3cyclictest33-21ksoftirqd/223:11:442
139391280,0ptp4l401ktimersoftd/300:00:473
26352992722,3cyclictest41-21ksoftirqd/322:32:283
26351992722,3cyclictest33-21ksoftirqd/223:28:252
26351992722,3cyclictest33-21ksoftirqd/223:16:062
26351992722,3cyclictest33-21ksoftirqd/222:36:382
26351992722,3cyclictest33-21ksoftirqd/222:20:192
26351992722,3cyclictest33-21ksoftirqd/219:40:142
26351992721,4cyclictest33-21ksoftirqd/200:10:552
139391270,0ptp4l401ktimersoftd/322:58:003
139391270,0ptp4l401ktimersoftd/320:18:063
26352992621,3cyclictest41-21ksoftirqd/320:21:503
26351992621,3cyclictest33-21ksoftirqd/221:35:082
26351992621,3cyclictest33-21ksoftirqd/221:35:072
26351992621,3cyclictest33-21ksoftirqd/220:20:092
26351992621,3cyclictest33-21ksoftirqd/220:05:262
26351992621,3cyclictest33-21ksoftirqd/200:26:552
26351992520,3cyclictest33-21ksoftirqd/219:26:012
26351992520,3cyclictest33-21ksoftirqd/200:36:312
26351992519,4cyclictest33-21ksoftirqd/223:35:242
139391250,0ptp4l401ktimersoftd/323:15:253
26351992419,3cyclictest33-21ksoftirqd/220:41:192
26351992319,2cyclictest33-21ksoftirqd/222:50:572
139391230,0ptp4l401ktimersoftd/322:50:063
26351992217,3cyclictest33-21ksoftirqd/221:42:392
26351992217,3cyclictest33-21ksoftirqd/200:23:312
26351992217,3cyclictest33-21ksoftirqd/200:05:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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