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2026-02-21 - 04:28
[ 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 Sat Feb 21, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591206170,24phc2sys0-21swapper/319:08:333
217812203169,22sleep00-21swapper/019:08:090
218492201168,22sleep10-21swapper/119:09:031
216142200167,22sleep20-21swapper/219:05:572
2192528561,16sleep30-21swapper/319:10:013
138491550,1ptp4l401ktimersoftd/323:57:283
138491540,1ptp4l391rcuc/322:35:213
133232510,5sleep013326-21df_abs00:15:130
138491500,4ptp4l401ktimersoftd/323:41:123
288062480,1sleep20-21swapper/220:25:242
2221999460,27cyclictest25849-21sed21:25:161
138491460,1ptp4l401ktimersoftd/322:50:053
138491440,0ptp4l401ktimersoftd/323:29:563
138491430,0ptp4l401ktimersoftd/321:10:533
138491420,0ptp4l401ktimersoftd/319:28:103
138491420,0ptp4l401ktimersoftd/300:26:243
22219994136,3cyclictest10895-21fschecks_count00:10:151
138491410,1ptp4l401ktimersoftd/319:42:533
22220994033,4cyclictest33-21ksoftirqd/222:49:222
22220993832,4cyclictest33-21ksoftirqd/223:09:042
22219993825,11cyclictest25-21ksoftirqd/121:03:301
50798370,3rtkit-daemon14564-21users21:00:280
22221993732,3cyclictest41-21ksoftirqd/323:00:103
22221993732,3cyclictest41-21ksoftirqd/319:40:003
22220993732,3cyclictest33-21ksoftirqd/220:21:312
22220993731,4cyclictest33-21ksoftirqd/222:51:312
22220993731,4cyclictest33-21ksoftirqd/221:59:122
22220993731,4cyclictest33-21ksoftirqd/221:10:542
22220993731,4cyclictest33-21ksoftirqd/200:31:362
2221999371,22cyclictest31637-21timerandwakeup22:40:241
22218993732,3cyclictest9-21ksoftirqd/019:35:010
22218993731,3cyclictest17211-21cron20:05:010
22218993730,4cyclictest21850-21kworker/0:222:15:100
22218993730,4cyclictest21850-21kworker/0:222:15:100
22221993631,3cyclictest41-21ksoftirqd/319:50:013
22221993630,4cyclictest41-21ksoftirqd/321:18:013
22221993630,4cyclictest41-21ksoftirqd/300:12:433
22221993618,16cyclictest41-21ksoftirqd/323:35:013
22220993631,3cyclictest33-21ksoftirqd/223:25:102
22220993630,4cyclictest33-21ksoftirqd/222:41:362
22220993630,4cyclictest33-21ksoftirqd/221:44:112
22220993630,4cyclictest33-21ksoftirqd/221:33:522
22220993630,4cyclictest33-21ksoftirqd/220:51:582
22220993630,4cyclictest33-21ksoftirqd/220:15:332
22220993629,4cyclictest33-21ksoftirqd/200:09:132
22220993624,10cyclictest33-21ksoftirqd/223:20:092
22219993631,3cyclictest25-21ksoftirqd/100:16:301
22219993630,4cyclictest25-21ksoftirqd/122:40:001
22219993630,4cyclictest25-21ksoftirqd/121:13:581
22219993630,4cyclictest25-21ksoftirqd/119:18:371
22219993628,5cyclictest25-21ksoftirqd/121:25:001
2221999360,2cyclictest0-21swapper/122:10:231
22218993630,4cyclictest9-21ksoftirqd/022:33:350
22218993630,4cyclictest9-21ksoftirqd/022:08:280
22218993630,4cyclictest9-21ksoftirqd/000:23:260
22218993629,5cyclictest9-21ksoftirqd/021:47:260
138491360,1ptp4l401ktimersoftd/321:08:413
135191360,1getstats12689-1kworker/3:1H22:15:253
135191360,1getstats12689-1kworker/3:1H22:15:253
22221993529,4cyclictest41-21ksoftirqd/323:06:123
22220993530,3cyclictest33-21ksoftirqd/221:29:512
22220993529,4cyclictest33-21ksoftirqd/223:43:172
22220993529,4cyclictest33-21ksoftirqd/221:19:042
22220993529,4cyclictest33-21ksoftirqd/200:38:542
22220993528,5cyclictest33-21ksoftirqd/223:52:482
22220993528,4cyclictest33-21ksoftirqd/223:30:372
22220993528,4cyclictest33-21ksoftirqd/221:45:072
22219993529,4cyclictest25-21ksoftirqd/120:06:381
22219993528,5cyclictest25-21ksoftirqd/121:42:391
2221999351,19cyclictest0-21swapper/123:00:231
22218993530,3cyclictest9-21ksoftirqd/021:32:180
22218993529,4cyclictest9-21ksoftirqd/023:43:110
22218993529,4cyclictest9-21ksoftirqd/023:04:000
22218993529,4cyclictest9-21ksoftirqd/022:46:430
22218993529,4cyclictest9-21ksoftirqd/021:23:350
22218993528,5cyclictest9-21ksoftirqd/023:46:490
22218993528,5cyclictest9-21ksoftirqd/023:06:530
22218993528,4cyclictest9-21ksoftirqd/021:59:580
22218993528,4cyclictest9-21ksoftirqd/000:10:120
138491350,0ptp4l401ktimersoftd/320:57:433
22221993429,3cyclictest41-21ksoftirqd/322:20:093
22221993429,3cyclictest41-21ksoftirqd/320:05:103
22221993429,3cyclictest41-21ksoftirqd/300:20:113
22221993428,4cyclictest41-21ksoftirqd/320:04:313
22221993427,5cyclictest41-21ksoftirqd/321:41:323
22220993429,3cyclictest33-21ksoftirqd/219:20:102
22220993428,4cyclictest33-21ksoftirqd/222:06:142
22219993429,3cyclictest25-21ksoftirqd/123:35:101
22219993429,3cyclictest25-21ksoftirqd/119:20:291
22219993428,4cyclictest25-21ksoftirqd/121:57:061
22219993428,3cyclictest25-21ksoftirqd/123:35:011
2221999340,16cyclictest0-21swapper/123:20:221
22218993429,3cyclictest9-21ksoftirqd/022:10:100
22218993429,3cyclictest9-21ksoftirqd/019:16:590
22218993428,4cyclictest9-21ksoftirqd/023:25:020
22218993428,4cyclictest9-21ksoftirqd/023:12:350
22218993428,4cyclictest9-21ksoftirqd/021:26:370
22218993428,4cyclictest9-21ksoftirqd/021:15:490
22218993428,4cyclictest9-21ksoftirqd/019:56:060
22221993329,3cyclictest41-21ksoftirqd/322:58:313
22221993328,3cyclictest41-21ksoftirqd/321:35:023
22221993328,3cyclictest12463-21cron22:04:593
22221993327,4cyclictest41-21ksoftirqd/321:53:353
22221993327,4cyclictest41-21ksoftirqd/320:47:483
22221993327,4cyclictest41-21ksoftirqd/319:59:223
22221993327,4cyclictest41-21ksoftirqd/319:34:393
22220993328,3cyclictest9596-21cron19:50:002
22220993328,3cyclictest33-21ksoftirqd/222:39:152
22220993328,3cyclictest33-21ksoftirqd/221:36:312
22220993328,3cyclictest33-21ksoftirqd/220:59:452
22220993327,4cyclictest33-21ksoftirqd/220:45:102
22219993328,3cyclictest25-21ksoftirqd/123:19:261
22219993328,3cyclictest25-21ksoftirqd/122:55:001
22219993327,4cyclictest25-21ksoftirqd/123:59:581
22219993327,4cyclictest25-21ksoftirqd/123:48:381
22219993327,4cyclictest25-21ksoftirqd/123:42:411
22219993327,4cyclictest25-21ksoftirqd/122:55:111
2221999330,30cyclictest14042-21proc_pri22:05:211
22218993328,3cyclictest9-21ksoftirqd/023:30:100
22218993327,4cyclictest9-21ksoftirqd/020:40:550
22218993327,4cyclictest9-21ksoftirqd/020:17:360
22218993327,4cyclictest9-21ksoftirqd/020:08:260
22218993327,4cyclictest9-21ksoftirqd/000:28:450
22218993327,4cyclictest9-21ksoftirqd/000:04:260
22218993326,4cyclictest9-21ksoftirqd/020:23:140
22218993326,4cyclictest9-21ksoftirqd/019:40:010
22221993227,3cyclictest41-21ksoftirqd/322:26:123
22221993227,3cyclictest41-21ksoftirqd/321:21:103
22221993226,4cyclictest41-21ksoftirqd/323:20:113
22221993226,4cyclictest41-21ksoftirqd/322:07:393
22221993226,4cyclictest41-21ksoftirqd/321:47:413
22221993226,4cyclictest41-21ksoftirqd/320:12:303
22220993228,3cyclictest33-21ksoftirqd/222:59:302
22220993227,3cyclictest33-21ksoftirqd/222:02:052
22220993226,4cyclictest33-21ksoftirqd/223:48:502
22220993226,4cyclictest33-21ksoftirqd/223:37:032
22220993226,4cyclictest33-21ksoftirqd/223:15:542
22220993226,4cyclictest33-21ksoftirqd/222:22:062
22220993226,4cyclictest33-21ksoftirqd/222:15:582
22220993226,4cyclictest33-21ksoftirqd/222:15:582
22220993226,4cyclictest33-21ksoftirqd/221:02:232
22220993226,4cyclictest33-21ksoftirqd/219:53:352
22220993226,4cyclictest33-21ksoftirqd/219:37:062
22220993226,4cyclictest33-21ksoftirqd/219:31:382
22219993226,4cyclictest25-21ksoftirqd/123:09:031
22219993226,4cyclictest25-21ksoftirqd/120:42:011
22219993226,4cyclictest25-21ksoftirqd/119:53:391
22219993226,4cyclictest25-21ksoftirqd/119:28:591
22219993226,4cyclictest25-21ksoftirqd/100:24:371
22219993225,5cyclictest25-21ksoftirqd/120:55:001
22218993227,3cyclictest9-21ksoftirqd/023:23:300
22218993227,3cyclictest9-21ksoftirqd/022:40:110
22218993227,3cyclictest9-21ksoftirqd/019:45:430
22218993226,4cyclictest9-21ksoftirqd/022:01:070
22218993226,4cyclictest9-21ksoftirqd/021:14:250
22218993226,4cyclictest9-21ksoftirqd/020:25:340
22218993226,4cyclictest9-21ksoftirqd/019:13:580
22218993225,4cyclictest9-21ksoftirqd/023:57:320
22218993225,4cyclictest9-21ksoftirqd/019:26:130
176632320,5sleep233-21ksoftirqd/200:23:292
22221993126,3cyclictest41-21ksoftirqd/320:44:173
22221993125,4cyclictest41-21ksoftirqd/322:32:583
22221993125,4cyclictest41-21ksoftirqd/320:15:523
22221993125,3cyclictest41-21ksoftirqd/320:22:023
22220993126,3cyclictest33-21ksoftirqd/219:15:102
22220993125,4cyclictest33-21ksoftirqd/222:34:302
22220993125,3cyclictest33-21ksoftirqd/220:40:112
22220993124,4cyclictest33-21ksoftirqd/221:08:412
22219993126,3cyclictest25-21ksoftirqd/120:20:111
22219993126,3cyclictest25-21ksoftirqd/119:55:101
22219993125,4cyclictest25-21ksoftirqd/121:46:081
22219993125,4cyclictest25-21ksoftirqd/121:09:121
22219993125,4cyclictest25-21ksoftirqd/100:29:381
22219993112,16cyclictest20493-21tune2fs20:10:141
22218993127,2cyclictest9-21ksoftirqd/000:31:080
22218993126,3cyclictest9-21ksoftirqd/022:59:540
22218993126,3cyclictest9-21ksoftirqd/021:52:110
22218993126,3cyclictest9-21ksoftirqd/020:45:560
22218993125,4cyclictest9-21ksoftirqd/022:52:010
22218993125,4cyclictest9-21ksoftirqd/021:35:430
22218993125,4cyclictest9-21ksoftirqd/020:38:550
22218993125,4cyclictest9-21ksoftirqd/020:38:540
22218993125,4cyclictest9-21ksoftirqd/020:13:150
22218993122,5cyclictest9-21ksoftirqd/019:50:110
138491310,0ptp4l401ktimersoftd/323:16:593
138491310,0ptp4l401ktimersoftd/321:58:563
138491310,0ptp4l401ktimersoftd/300:31:203
22221993026,3cyclictest41-21ksoftirqd/300:02:103
22221993025,3cyclictest41-21ksoftirqd/321:00:303
22221993025,3cyclictest41-21ksoftirqd/319:24:323
22221993024,4cyclictest41-21ksoftirqd/323:50:053
22221993024,4cyclictest41-21ksoftirqd/323:46:243
22220993025,3cyclictest33-21ksoftirqd/222:30:012
22220993025,3cyclictest33-21ksoftirqd/200:29:172
22220993024,4cyclictest33-21ksoftirqd/223:12:012
22220993024,4cyclictest33-21ksoftirqd/219:57:522
22219993025,3cyclictest25-21ksoftirqd/119:40:431
22219993025,3cyclictest25-21ksoftirqd/119:37:461
22219993012,15cyclictest7540-21latency_hist21:55:001
22219993011,16cyclictest5280-21/usr/sbin/munin00:00:151
22218993025,3cyclictest9-21ksoftirqd/022:39:050
22218993024,4cyclictest9-21ksoftirqd/022:23:570
22218993024,4cyclictest9-21ksoftirqd/019:37:410
22218993023,4cyclictest9-21ksoftirqd/020:55:120
138491300,8ptp4l401ktimersoftd/321:25:123
138491300,0ptp4l401ktimersoftd/323:13:343
138491300,0ptp4l401ktimersoftd/319:15:263
22221992924,3cyclictest41-21ksoftirqd/322:48:363
22221992924,3cyclictest41-21ksoftirqd/320:25:123
22221992923,4cyclictest41-21ksoftirqd/321:33:293
22221992923,4cyclictest41-21ksoftirqd/320:52:053
22221992923,4cyclictest41-21ksoftirqd/320:30:243
22220992924,3cyclictest33-21ksoftirqd/221:21:252
22220992923,4cyclictest33-21ksoftirqd/223:04:512
22220992923,4cyclictest33-21ksoftirqd/220:01:222
22220992923,4cyclictest33-21ksoftirqd/219:28:012
22219992923,4cyclictest25-21ksoftirqd/121:15:351
22219992922,5cyclictest25-21ksoftirqd/122:46:241
2221999291,25cyclictest9611-21dump-pmu-power19:50:011
2221999290,26cyclictest28521-21grep21:30:181
2221999290,26cyclictest24125-21sshd19:10:491
2221999290,25cyclictest12966-21uniq23:10:151
22218992923,4cyclictest9-21ksoftirqd/023:39:090
22218992923,4cyclictest9-21ksoftirqd/022:27:380
22218992923,4cyclictest9-21ksoftirqd/021:07:020
138491290,0ptp4l401ktimersoftd/320:35:493
138491290,0ptp4l401ktimersoftd/320:35:493
22220992823,3cyclictest33-21ksoftirqd/220:34:562
22220992823,3cyclictest33-21ksoftirqd/219:42:352
22220992822,4cyclictest33-21ksoftirqd/200:14:552
22220992821,5cyclictest33-21ksoftirqd/222:13:342
2221999285,20cyclictest0-21swapper/120:35:171
2221999285,20cyclictest0-21swapper/120:35:171
2221999283,19cyclictest32480-21apt-get23:50:111
22219992822,4cyclictest25-21ksoftirqd/122:18:451
22219992822,4cyclictest25-21ksoftirqd/122:18:441
22219992822,4cyclictest25-21ksoftirqd/120:25:071
22219992822,4cyclictest25-21ksoftirqd/119:33:481
22219992810,14cyclictest30810-21fschecks_time21:35:151
2221999280,24cyclictest32460-21latency_hist20:35:001
22218992823,3cyclictest9-21ksoftirqd/021:40:310
22221992722,3cyclictest41-21ksoftirqd/322:11:023
22221992721,4cyclictest41-21ksoftirqd/323:35:113
2221999279,15cyclictest22722-21expr20:15:131
2221999279,15cyclictest15672-21cat20:00:161
22219992722,3cyclictest25-21ksoftirqd/122:30:181
22219992721,4cyclictest25-21ksoftirqd/123:25:361
2221999271,23cyclictest8486-21irqrtprio00:05:181
2221999271,23cyclictest7070-21grep20:45:261
2221999271,23cyclictest10374-21tr20:55:121
2221999270,24cyclictest24810-21awk00:35:271
2221999270,24cyclictest21645-21awk22:20:221
2221999270,24cyclictest21385-21sed00:30:181
2221999270,24cyclictest10774-21tune2fs22:00:151
22218992722,3cyclictest9-21ksoftirqd/020:55:000
22218992722,3cyclictest9-21ksoftirqd/000:08:160
138491270,9ptp4l0-21swapper/300:15:253
138491270,0ptp4l401ktimersoftd/319:50:333
22221992621,3cyclictest41-21ksoftirqd/300:35:253
22221992620,4cyclictest41-21ksoftirqd/322:43:493
22220992621,3cyclictest33-21ksoftirqd/220:12:492
22220992621,3cyclictest33-21ksoftirqd/200:16:592
2221999260,23cyclictest22782-21cpuspeed_turbos22:25:121
22218992621,3cyclictest9-21ksoftirqd/020:33:430
22218992621,3cyclictest9-21ksoftirqd/019:20:100
22218992620,4cyclictest9-21ksoftirqd/023:18:080
22218992620,4cyclictest9-21ksoftirqd/000:38:000
138491260,0ptp4l401ktimersoftd/300:05:073
22220992520,3cyclictest33-21ksoftirqd/221:53:042
22220992520,3cyclictest33-21ksoftirqd/220:09:052
22220992520,3cyclictest33-21ksoftirqd/219:10:102
22220992520,3cyclictest33-21ksoftirqd/200:03:462
22218992520,3cyclictest9-21ksoftirqd/023:51:050
22220992116,3cyclictest33-21ksoftirqd/223:56:032
22220992015,3cyclictest33-21ksoftirqd/220:37:482
22220992015,3cyclictest33-21ksoftirqd/220:37:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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