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2026-02-02 - 10:19
[ 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 02, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491209175,22phc2sys0-21swapper/319:05:023
209292200168,22sleep10-21swapper/119:09:331
188292199166,22sleep20-21swapper/219:05:072
209582196162,23sleep00-21swapper/019:09:550
139391570,1ptp4l401ktimersoftd/320:00:113
92082560,1sleep10-21swapper/123:20:201
139391550,1ptp4l401ktimersoftd/322:15:173
312722520,4sleep22125799cyclictest00:05:212
21258994538,4cyclictest1249-21cron21:54:593
21256994436,5cyclictest25-21ksoftirqd/120:05:001
139391440,1ptp4l401ktimersoftd/321:12:003
139391420,0ptp4l401ktimersoftd/300:18:393
139391410,0ptp4l401ktimersoftd/323:08:203
139391410,0ptp4l401ktimersoftd/321:20:193
139391410,0ptp4l401ktimersoftd/320:56:503
2125899406,6cyclictest121rcu_preempt20:40:193
139391400,0ptp4l401ktimersoftd/323:34:183
21258993931,6cyclictest41-21ksoftirqd/321:04:293
21256993934,3cyclictest25-21ksoftirqd/100:30:001
21256993933,3cyclictest27926-21irqrtprio00:00:191
139391390,0ptp4l401ktimersoftd/319:25:013
139391390,0ptp4l401ktimersoftd/319:25:013
134491390,4getstats2125899cyclictest20:45:473
21258993826,10cyclictest41-21ksoftirqd/300:00:003
21256993832,4cyclictest25-21ksoftirqd/120:34:511
21258993733,3cyclictest41-21ksoftirqd/321:20:013
21258993732,3cyclictest41-21ksoftirqd/322:35:003
21258993633,2cyclictest41-21ksoftirqd/323:00:013
21258993631,3cyclictest41-21ksoftirqd/322:10:183
21258993631,3cyclictest41-21ksoftirqd/319:30:003
21258993631,3cyclictest41-21ksoftirqd/300:05:003
21258993630,4cyclictest41-21ksoftirqd/323:24:393
21258993630,4cyclictest41-21ksoftirqd/320:50:023
21258993630,3cyclictest41-21ksoftirqd/322:55:013
21257993631,3cyclictest33-21ksoftirqd/219:46:322
21256993630,4cyclictest25-21ksoftirqd/123:49:031
21258993530,3cyclictest41-21ksoftirqd/322:37:593
21258993530,3cyclictest41-21ksoftirqd/300:27:583
21258993529,4cyclictest41-21ksoftirqd/323:25:073
21258993529,4cyclictest41-21ksoftirqd/323:25:063
21258993529,4cyclictest41-21ksoftirqd/321:46:143
21258993529,3cyclictest391rcuc/300:05:153
21257993530,3cyclictest716-21cron23:05:002
21257993530,3cyclictest33-21ksoftirqd/222:00:592
21257993529,4cyclictest33-21ksoftirqd/220:59:232
21257993529,3cyclictest33-21ksoftirqd/223:25:132
21257993529,3cyclictest33-21ksoftirqd/223:25:132
21256993529,4cyclictest25-21ksoftirqd/123:58:501
21256993529,4cyclictest25-21ksoftirqd/123:53:251
21256993529,4cyclictest25-21ksoftirqd/123:42:301
21256993529,4cyclictest25-21ksoftirqd/123:11:371
21256993529,4cyclictest25-21ksoftirqd/122:41:051
21256993529,4cyclictest25-21ksoftirqd/122:16:331
21256993529,4cyclictest25-21ksoftirqd/122:03:411
21256993529,4cyclictest25-21ksoftirqd/121:39:541
21256993529,4cyclictest25-21ksoftirqd/121:29:321
21256993529,4cyclictest25-21ksoftirqd/100:07:491
21256993528,5cyclictest25-21ksoftirqd/119:54:321
21256993528,4cyclictest25-21ksoftirqd/119:25:001
21256993528,4cyclictest25-21ksoftirqd/119:25:001
21255993529,4cyclictest9-21ksoftirqd/023:42:500
21255993529,4cyclictest9-21ksoftirqd/022:52:300
21255993529,4cyclictest9-21ksoftirqd/022:21:220
21255993527,5cyclictest9-21ksoftirqd/020:50:120
21258993430,2cyclictest41-21ksoftirqd/319:35:143
21258993430,2cyclictest41-21ksoftirqd/319:15:003
21258993429,3cyclictest41-21ksoftirqd/320:05:133
21258993429,3cyclictest41-21ksoftirqd/320:05:133
21258993429,3cyclictest41-21ksoftirqd/319:55:193
21258993429,3cyclictest41-21ksoftirqd/319:50:003
21258993428,4cyclictest41-21ksoftirqd/323:36:063
21258993428,4cyclictest41-21ksoftirqd/320:34:593
21258993427,4cyclictest41-21ksoftirqd/322:05:123
21257993429,3cyclictest33-21ksoftirqd/221:22:022
21257993429,3cyclictest33-21ksoftirqd/221:00:112
21257993429,3cyclictest33-21ksoftirqd/200:15:232
21257993428,4cyclictest33-21ksoftirqd/223:53:062
21257993428,4cyclictest33-21ksoftirqd/222:50:112
21257993428,4cyclictest33-21ksoftirqd/221:53:042
21257993428,4cyclictest33-21ksoftirqd/219:17:102
21257993428,4cyclictest33-21ksoftirqd/200:35:102
21256993428,4cyclictest25-21ksoftirqd/122:57:011
21256993428,4cyclictest25-21ksoftirqd/122:35:351
21256993428,4cyclictest25-21ksoftirqd/122:27:241
21256993428,4cyclictest25-21ksoftirqd/121:16:481
21256993428,4cyclictest25-21ksoftirqd/120:51:241
21256993428,4cyclictest25-21ksoftirqd/100:12:301
21255993428,4cyclictest9-21ksoftirqd/022:02:570
21255993428,4cyclictest9-21ksoftirqd/020:32:470
21255993428,3cyclictest9-21ksoftirqd/021:25:170
21258993329,3cyclictest41-21ksoftirqd/320:29:593
21258993329,2cyclictest41-21ksoftirqd/323:00:143
21258993328,3cyclictest41-21ksoftirqd/322:40:183
21258993328,3cyclictest41-21ksoftirqd/322:27:193
21258993328,3cyclictest41-21ksoftirqd/320:24:593
21258993327,4cyclictest41-21ksoftirqd/323:46:573
21258993327,4cyclictest41-21ksoftirqd/300:20:063
21257993328,3cyclictest33-21ksoftirqd/220:30:422
21257993327,4cyclictest33-21ksoftirqd/223:35:052
21257993327,4cyclictest33-21ksoftirqd/223:13:422
21257993327,4cyclictest33-21ksoftirqd/222:38:442
21257993327,4cyclictest33-21ksoftirqd/221:45:342
21257993327,4cyclictest33-21ksoftirqd/220:11:582
21257993327,4cyclictest33-21ksoftirqd/219:55:022
21257993327,4cyclictest33-21ksoftirqd/200:31:532
21257993327,4cyclictest33-21ksoftirqd/200:26:352
21257993326,4cyclictest33-21ksoftirqd/220:40:592
21256993328,3cyclictest25-21ksoftirqd/120:55:251
21256993327,4cyclictest25-21ksoftirqd/123:19:271
21256993327,4cyclictest25-21ksoftirqd/121:58:151
21256993327,4cyclictest25-21ksoftirqd/121:58:151
21256993327,4cyclictest25-21ksoftirqd/121:33:531
21256993327,4cyclictest25-21ksoftirqd/120:17:591
21256993327,4cyclictest25-21ksoftirqd/119:46:131
21256993327,3cyclictest25-21ksoftirqd/122:05:371
21255993328,3cyclictest9-21ksoftirqd/020:35:110
21255993327,4cyclictest9-21ksoftirqd/023:12:440
21255993327,4cyclictest9-21ksoftirqd/021:56:550
21255993327,4cyclictest9-21ksoftirqd/021:56:550
21255993327,4cyclictest9-21ksoftirqd/020:58:020
21255993327,4cyclictest9-21ksoftirqd/020:45:340
21255993327,4cyclictest9-21ksoftirqd/019:57:000
21255993327,4cyclictest9-21ksoftirqd/019:10:380
21255993327,4cyclictest9-21ksoftirqd/000:33:590
21255993326,5cyclictest9-21ksoftirqd/019:36:100
21258993229,2cyclictest41-21ksoftirqd/321:25:273
21258993228,2cyclictest41-21ksoftirqd/320:15:013
21258993227,3cyclictest41-21ksoftirqd/300:30:143
21258993227,3cyclictest41-21ksoftirqd/300:15:003
21258993227,2cyclictest41-21ksoftirqd/322:45:193
21258993226,4cyclictest41-21ksoftirqd/323:19:013
21258993226,4cyclictest41-21ksoftirqd/323:11:273
21258993226,4cyclictest41-21ksoftirqd/321:09:523
21258993226,4cyclictest41-21ksoftirqd/319:42:543
21257993227,3cyclictest33-21ksoftirqd/223:32:012
21257993227,3cyclictest33-21ksoftirqd/222:08:212
21257993227,3cyclictest33-21ksoftirqd/219:26:322
21257993226,4cyclictest33-21ksoftirqd/223:49:042
21257993226,4cyclictest33-21ksoftirqd/221:38:592
21257993226,4cyclictest33-21ksoftirqd/220:52:182
21257993226,4cyclictest33-21ksoftirqd/220:45:242
21257993226,4cyclictest33-21ksoftirqd/220:37:462
21257993226,4cyclictest33-21ksoftirqd/219:13:412
21257993226,4cyclictest33-21ksoftirqd/200:21:262
21256993227,3cyclictest25-21ksoftirqd/123:06:081
21256993227,3cyclictest25-21ksoftirqd/122:23:351
21256993226,4cyclictest25-21ksoftirqd/123:31:141
21256993226,4cyclictest25-21ksoftirqd/121:49:571
21256993226,4cyclictest25-21ksoftirqd/120:43:581
21256993226,4cyclictest25-21ksoftirqd/120:10:411
21256993226,4cyclictest25-21ksoftirqd/119:36:261
21256993226,4cyclictest25-21ksoftirqd/100:33:201
21255993227,3cyclictest9-21ksoftirqd/023:52:480
21255993227,3cyclictest9-21ksoftirqd/023:02:330
21255993226,4cyclictest9-21ksoftirqd/023:35:480
21255993226,4cyclictest9-21ksoftirqd/022:06:340
21255993226,4cyclictest9-21ksoftirqd/021:02:220
21255993226,4cyclictest9-21ksoftirqd/020:10:350
139391320,0ptp4l401ktimersoftd/323:40:143
21258993128,2cyclictest41-21ksoftirqd/321:44:593
21258993126,3cyclictest41-21ksoftirqd/321:30:263
21258993126,3cyclictest41-21ksoftirqd/320:15:133
21258993126,3cyclictest41-21ksoftirqd/319:30:193
21258993126,3cyclictest41-21ksoftirqd/300:38:463
21258993125,4cyclictest41-21ksoftirqd/321:37:033
21257993126,3cyclictest33-21ksoftirqd/222:10:132
21257993125,4cyclictest33-21ksoftirqd/223:07:242
21257993125,4cyclictest33-21ksoftirqd/222:25:122
21257993125,4cyclictest33-21ksoftirqd/221:57:572
21257993125,4cyclictest33-21ksoftirqd/221:57:572
21257993125,4cyclictest33-21ksoftirqd/219:23:252
21257993125,4cyclictest33-21ksoftirqd/219:23:242
21257993124,5cyclictest33-21ksoftirqd/220:03:432
21256993126,3cyclictest25-21ksoftirqd/123:25:081
21256993126,3cyclictest25-21ksoftirqd/123:25:071
21256993126,3cyclictest25-21ksoftirqd/120:49:591
21256993126,3cyclictest25-21ksoftirqd/100:16:231
21256993125,4cyclictest25-21ksoftirqd/121:53:421
21256993125,4cyclictest25-21ksoftirqd/120:37:081
21256993125,4cyclictest25-21ksoftirqd/120:23:051
21256993125,4cyclictest25-21ksoftirqd/119:44:291
21256993124,5cyclictest25-21ksoftirqd/123:37:041
21255993126,3cyclictest9-21ksoftirqd/021:22:200
21255993126,3cyclictest9-21ksoftirqd/019:50:110
21255993125,4cyclictest9-21ksoftirqd/023:49:230
21255993125,4cyclictest9-21ksoftirqd/021:32:230
21255993124,5cyclictest9-21ksoftirqd/022:26:320
21255993124,4cyclictest9-21ksoftirqd/021:52:100
139391310,0ptp4l401ktimersoftd/323:51:383
21258993025,3cyclictest41-21ksoftirqd/320:35:173
21258993024,3cyclictest41-21ksoftirqd/319:15:133
21257993026,3cyclictest33-21ksoftirqd/222:58:192
21257993025,3cyclictest33-21ksoftirqd/222:43:252
21257993025,3cyclictest33-21ksoftirqd/219:40:212
21257993024,4cyclictest33-21ksoftirqd/222:47:512
21257993024,4cyclictest33-21ksoftirqd/221:11:312
21257993024,4cyclictest33-21ksoftirqd/220:22:582
21257993024,4cyclictest33-21ksoftirqd/219:30:552
21256993026,3cyclictest25-21ksoftirqd/121:40:531
21256993024,4cyclictest25-21ksoftirqd/120:06:241
21256993024,4cyclictest25-21ksoftirqd/120:06:241
21256993024,4cyclictest25-21ksoftirqd/119:18:501
21255993025,3cyclictest9-21ksoftirqd/022:16:160
21255993025,3cyclictest9-21ksoftirqd/019:47:380
21255993025,3cyclictest9-21ksoftirqd/000:36:460
21255993024,4cyclictest9-21ksoftirqd/023:16:290
21255993024,4cyclictest9-21ksoftirqd/022:39:380
21255993024,4cyclictest9-21ksoftirqd/022:33:170
21255993024,4cyclictest9-21ksoftirqd/019:43:370
21255993024,4cyclictest9-21ksoftirqd/019:28:080
21255993024,4cyclictest9-21ksoftirqd/019:16:120
21255993023,5cyclictest9-21ksoftirqd/023:22:270
139391300,0ptp4l401ktimersoftd/322:20:163
21258992924,2cyclictest41-21ksoftirqd/319:50:113
21257992924,3cyclictest33-21ksoftirqd/221:44:212
21257992923,4cyclictest33-21ksoftirqd/223:20:482
21257992923,4cyclictest33-21ksoftirqd/200:03:412
21256992924,3cyclictest25-21ksoftirqd/123:02:221
21256992924,3cyclictest25-21ksoftirqd/121:14:321
21256992923,4cyclictest25-21ksoftirqd/121:23:591
21256992923,4cyclictest25-21ksoftirqd/119:27:051
21256992923,4cyclictest25-21ksoftirqd/100:35:451
21255992924,3cyclictest9-21ksoftirqd/023:57:470
21255992924,3cyclictest9-21ksoftirqd/023:30:110
21255992924,3cyclictest9-21ksoftirqd/021:17:210
21255992924,3cyclictest9-21ksoftirqd/020:17:200
21255992923,4cyclictest9-21ksoftirqd/022:48:410
21255992923,4cyclictest9-21ksoftirqd/000:01:100
21258992818,9cyclictest41-21ksoftirqd/322:00:083
21257992823,3cyclictest33-21ksoftirqd/223:18:272
21257992822,4cyclictest33-21ksoftirqd/223:58:352
21257992822,4cyclictest33-21ksoftirqd/223:43:002
21257992822,4cyclictest33-21ksoftirqd/221:18:412
21257992822,4cyclictest33-21ksoftirqd/219:52:252
21256992823,3cyclictest25-21ksoftirqd/119:11:311
21256992823,3cyclictest25-21ksoftirqd/100:23:131
21255992823,3cyclictest9-21ksoftirqd/021:45:110
21255992823,3cyclictest9-21ksoftirqd/019:20:120
21255992823,3cyclictest9-21ksoftirqd/019:20:110
21255992822,4cyclictest9-21ksoftirqd/021:11:290
21255992822,4cyclictest9-21ksoftirqd/020:28:090
21257992722,3cyclictest33-21ksoftirqd/221:08:562
21257992721,4cyclictest33-21ksoftirqd/220:07:122
21257992721,4cyclictest33-21ksoftirqd/220:07:122
21256992722,3cyclictest25-21ksoftirqd/121:00:471
21255992722,3cyclictest9-21ksoftirqd/023:28:140
21255992722,3cyclictest9-21ksoftirqd/023:28:140
21255992722,3cyclictest9-21ksoftirqd/020:40:430
21255992721,4cyclictest9-21ksoftirqd/000:27:340
21257992620,4cyclictest33-21ksoftirqd/222:32:382
21257992620,4cyclictest33-21ksoftirqd/221:33:572
21256992621,3cyclictest25-21ksoftirqd/119:32:131
21255992621,3cyclictest9-21ksoftirqd/023:05:190
21255992621,3cyclictest9-21ksoftirqd/020:00:460
21255992620,4cyclictest9-21ksoftirqd/022:58:440
21258992521,3cyclictest41-21ksoftirqd/322:00:003
21258992521,3cyclictest41-21ksoftirqd/322:00:003
21257992522,2cyclictest33-21ksoftirqd/222:15:242
21257992520,3cyclictest33-21ksoftirqd/222:20:352
21257992520,3cyclictest33-21ksoftirqd/221:26:232
21257992520,3cyclictest33-21ksoftirqd/219:39:142
21256992520,3cyclictest25-21ksoftirqd/122:50:121
21256992520,3cyclictest25-21ksoftirqd/121:06:081
21256992519,4cyclictest25-21ksoftirqd/119:57:091
21255992521,2cyclictest1618-21sendmail-mta21:43:280
21255992520,3cyclictest9-21ksoftirqd/000:05:310
21255992519,4cyclictest9-21ksoftirqd/020:23:280
21257992419,3cyclictest33-21ksoftirqd/220:27:272
21257992419,3cyclictest33-21ksoftirqd/200:10:542
21255992418,4cyclictest9-21ksoftirqd/022:12:110
21255992418,4cyclictest9-21ksoftirqd/020:08:070
21255992418,4cyclictest9-21ksoftirqd/020:08:070
21257992318,3cyclictest33-21ksoftirqd/220:15:452
21256992318,3cyclictest25-21ksoftirqd/122:45:181
21256992318,3cyclictest25-21ksoftirqd/120:25:191
21256992317,4cyclictest25-21ksoftirqd/122:14:201
21255992318,3cyclictest9-21ksoftirqd/000:15:440
21256992214,5cyclictest18609-21sh22:35:001
21255992217,3cyclictest9-21ksoftirqd/000:23:370
21255992216,4cyclictest9-21ksoftirqd/021:36:280
21255992216,4cyclictest9-21ksoftirqd/019:30:050
21255992116,3cyclictest9-21ksoftirqd/021:07:040
21255992015,3cyclictest9-21ksoftirqd/000:11:050
21255992015,3cyclictest21886-21iostat22:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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