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2026-01-19 - 07:47
[ 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 Mon Jan 19, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1102923280,42sleep20-21swapper/219:05:122
129122205170,23sleep30-21swapper/319:08:523
128382200166,23sleep10-21swapper/119:07:531
127552198165,23sleep00-21swapper/019:06:480
13294997732,6cyclictest33-21ksoftirqd/221:30:002
13294997124,5cyclictest33-21ksoftirqd/221:05:232
312022700,1sleep231203-21/usr/sbin/munin21:55:142
151902660,7sleep21329499cyclictest20:15:252
13294996322,9cyclictest33-21ksoftirqd/219:20:272
13295996231,4cyclictest41-21ksoftirqd/319:10:173
13294995928,9cyclictest33-21ksoftirqd/220:45:172
13294995928,2cyclictest33-21ksoftirqd/221:20:132
13294995922,11cyclictest33-21ksoftirqd/221:15:182
13294995919,4cyclictest33-21ksoftirqd/220:00:252
13295995825,9cyclictest41-21ksoftirqd/321:45:263
138491570,1ptp4l401ktimersoftd/320:33:153
138491560,1ptp4l401ktimersoftd/321:19:433
13294995629,4cyclictest33-21ksoftirqd/221:45:122
13294995624,9cyclictest33-21ksoftirqd/220:20:272
13294995621,4cyclictest33-21ksoftirqd/223:20:202
13294995619,3cyclictest33-21ksoftirqd/219:25:262
13294995618,7cyclictest33-21ksoftirqd/221:50:262
13294995617,3cyclictest33-21ksoftirqd/219:45:142
13294995617,3cyclictest33-21ksoftirqd/219:45:142
13295995524,4cyclictest41-21ksoftirqd/319:40:243
13294995523,7cyclictest33-21ksoftirqd/223:15:162
13294995521,4cyclictest33-21ksoftirqd/200:15:132
13294995520,4cyclictest33-21ksoftirqd/220:10:282
13294995519,9cyclictest33-21ksoftirqd/200:10:142
13294995517,9cyclictest33-21ksoftirqd/222:50:162
13295995424,4cyclictest41-21ksoftirqd/320:45:153
13294995423,3cyclictest33-21ksoftirqd/222:50:002
13294995422,4cyclictest33-21ksoftirqd/200:00:252
13294995418,12cyclictest33-21ksoftirqd/220:34:312
13295995324,4cyclictest41-21ksoftirqd/300:08:583
13295995323,4cyclictest41-21ksoftirqd/322:20:203
13295995320,5cyclictest41-21ksoftirqd/321:20:243
13295995320,4cyclictest41-21ksoftirqd/322:44:593
13295995320,3cyclictest41-21ksoftirqd/323:55:013
13294995323,4cyclictest33-21ksoftirqd/220:05:132
13294995322,9cyclictest33-21ksoftirqd/223:35:002
13295995221,4cyclictest41-21ksoftirqd/321:50:243
13294995223,8cyclictest33-21ksoftirqd/223:00:152
13294995223,3cyclictest33-21ksoftirqd/219:55:212
13294995222,9cyclictest33-21ksoftirqd/222:55:132
13294995221,9cyclictest33-21ksoftirqd/222:05:112
13294995221,9cyclictest33-21ksoftirqd/200:30:122
13294995221,4cyclictest33-21ksoftirqd/223:10:012
13294995218,9cyclictest33-21ksoftirqd/222:35:142
1329599517,4cyclictest41-21ksoftirqd/321:55:273
13295995121,4cyclictest41-21ksoftirqd/322:25:243
13295995120,4cyclictest41-21ksoftirqd/321:30:293
13295995118,15cyclictest41-21ksoftirqd/323:10:003
13294995120,8cyclictest33-21ksoftirqd/222:15:122
13294995118,4cyclictest33-21ksoftirqd/219:15:252
13295995020,4cyclictest41-21ksoftirqd/300:30:213
13295995020,4cyclictest41-21ksoftirqd/300:10:233
13295995019,4cyclictest41-21ksoftirqd/323:15:183
13295995019,4cyclictest41-21ksoftirqd/321:25:233
1329499505,3cyclictest33-21ksoftirqd/222:30:232
13294995022,9cyclictest33-21ksoftirqd/222:25:002
13294995021,9cyclictest33-21ksoftirqd/220:50:132
13294995020,9cyclictest33-21ksoftirqd/220:35:132
13295994922,3cyclictest41-21ksoftirqd/320:55:123
13295994919,3cyclictest41-21ksoftirqd/321:40:003
13295994918,4cyclictest41-21ksoftirqd/319:55:183
13295994918,3cyclictest41-21ksoftirqd/319:40:003
13294994921,8cyclictest33-21ksoftirqd/220:40:152
13294994920,5cyclictest33-21ksoftirqd/220:25:122
13294994920,10cyclictest33-21ksoftirqd/222:00:142
13294994919,4cyclictest33-21ksoftirqd/223:45:132
13294994918,3cyclictest33-21ksoftirqd/200:35:202
13294994915,3cyclictest33-21ksoftirqd/200:05:272
13295994821,3cyclictest41-21ksoftirqd/322:50:143
13295994819,3cyclictest41-21ksoftirqd/322:00:203
13295994818,3cyclictest41-21ksoftirqd/320:40:243
13295994817,4cyclictest41-21ksoftirqd/322:30:133
13295994817,3cyclictest41-21ksoftirqd/323:40:163
13295994814,7cyclictest41-21ksoftirqd/320:10:143
13295994812,7cyclictest41-21ksoftirqd/319:45:213
13295994812,7cyclictest41-21ksoftirqd/319:45:213
1329499486,2cyclictest33-21ksoftirqd/222:15:012
1329499484,3cyclictest33-21ksoftirqd/220:55:232
13294994837,3cyclictest33-21ksoftirqd/200:30:002
13294994835,3cyclictest33-21ksoftirqd/221:00:282
13294994819,4cyclictest33-21ksoftirqd/200:20:202
1329499481,2cyclictest121rcu_preempt19:40:002
1329499480,9cyclictest33-21ksoftirqd/221:15:002
13295994720,4cyclictest41-21ksoftirqd/321:05:143
13295994718,3cyclictest41-21ksoftirqd/323:30:263
13295994717,7cyclictest41-21ksoftirqd/319:50:123
13295994716,4cyclictest41-21ksoftirqd/323:35:163
13295994716,4cyclictest41-21ksoftirqd/300:25:243
13295994715,4cyclictest41-21ksoftirqd/320:35:233
13295994712,7cyclictest41-21ksoftirqd/323:00:303
1329499475,3cyclictest33-21ksoftirqd/219:35:002
13294994713,4cyclictest33-21ksoftirqd/219:40:012
13295994616,4cyclictest41-21ksoftirqd/322:05:103
13295994615,4cyclictest41-21ksoftirqd/322:39:593
13295994614,4cyclictest41-21ksoftirqd/323:45:263
13295994614,4cyclictest41-21ksoftirqd/322:55:133
13295994613,7cyclictest41-21ksoftirqd/319:35:003
1329499465,5cyclictest18665-21chrt21:30:152
1329499464,2cyclictest33-21ksoftirqd/221:35:132
1329499462,5cyclictest33-21ksoftirqd/221:40:162
13294994625,10cyclictest33-21ksoftirqd/223:10:042
13295994534,3cyclictest41-21ksoftirqd/322:20:013
13295994534,3cyclictest41-21ksoftirqd/300:20:003
13295994526,6cyclictest41-21ksoftirqd/320:25:243
1329599452,3cyclictest311-21kworker/3:022:10:243
13295994520,6cyclictest41-21ksoftirqd/300:20:113
13295994515,4cyclictest41-21ksoftirqd/323:15:003
13295994515,3cyclictest41-21ksoftirqd/319:20:223
1329499456,5cyclictest33-21ksoftirqd/219:10:182
1329499453,2cyclictest33-21ksoftirqd/219:50:182
13294994528,9cyclictest33-21ksoftirqd/223:35:132
13294994518,3cyclictest33-21ksoftirqd/223:55:012
13294994516,9cyclictest33-21ksoftirqd/223:40:132
138491440,1ptp4l401ktimersoftd/320:51:353
1329599447,3cyclictest41-21ksoftirqd/320:20:133
13295994412,4cyclictest41-21ksoftirqd/300:00:113
1329499447,3cyclictest33-21ksoftirqd/222:45:002
1329499444,2cyclictest33-21ksoftirqd/222:25:222
13294994427,9cyclictest33-21ksoftirqd/223:59:592
13293994411,20cyclictest1303-21runrttasks20:54:341
138491430,0ptp4l401ktimersoftd/321:00:143
1329599439,4cyclictest41-21ksoftirqd/323:25:183
13295994329,4cyclictest41-21ksoftirqd/323:55:163
13295994312,4cyclictest41-21ksoftirqd/322:45:173
13295994312,4cyclictest41-21ksoftirqd/319:15:203
1329599431,13cyclictest672-21gdbus21:10:243
13295994310,3cyclictest41-21ksoftirqd/320:00:243
1329499434,2cyclictest33-21ksoftirqd/223:25:152
13295994225,8cyclictest41-21ksoftirqd/320:20:003
1329599420,4cyclictest41-21ksoftirqd/323:20:143
1329599420,3cyclictest121rcu_preempt00:35:163
1329599410,2cyclictest121rcu_preempt21:45:003
13292994022,16cyclictest9-21ksoftirqd/019:50:000
13292994022,16cyclictest9-21ksoftirqd/019:50:000
1329599392,2cyclictest22763-21taskset19:27:463
1329599380,6cyclictest121rcu_preempt20:05:243
13293993731,4cyclictest25-21ksoftirqd/123:42:211
13293993731,4cyclictest25-21ksoftirqd/122:55:011
13293993729,5cyclictest25-21ksoftirqd/119:25:001
13293993630,4cyclictest25-21ksoftirqd/121:11:411
13292993630,4cyclictest9-21ksoftirqd/023:48:320
13292993630,4cyclictest9-21ksoftirqd/023:43:110
13292993612,21cyclictest27407-21sed22:50:260
13293993530,3cyclictest25-21ksoftirqd/122:55:201
13293993530,3cyclictest25-21ksoftirqd/122:48:491
13293993530,3cyclictest25-21ksoftirqd/119:30:101
13293993529,4cyclictest25-21ksoftirqd/123:45:291
13293993529,4cyclictest25-21ksoftirqd/123:27:471
13293993529,4cyclictest25-21ksoftirqd/120:48:251
13293993529,4cyclictest25-21ksoftirqd/120:18:211
13293993529,4cyclictest25-21ksoftirqd/119:48:451
13293993529,4cyclictest25-21ksoftirqd/119:48:451
13293993529,4cyclictest25-21ksoftirqd/119:15:551
13293993529,4cyclictest25-21ksoftirqd/100:37:491
13293993529,4cyclictest25-21ksoftirqd/100:22:081
13293993529,4cyclictest25-21ksoftirqd/100:01:411
13293993528,5cyclictest25-21ksoftirqd/123:34:541
13292993529,4cyclictest9-21ksoftirqd/023:00:000
13292993529,4cyclictest9-21ksoftirqd/022:16:140
13292993529,4cyclictest9-21ksoftirqd/021:00:200
13292993512,20cyclictest28358-21/usr/sbin/munin21:50:240
13292993511,21cyclictest13076-21idleruntime-cro22:25:000
13293993429,3cyclictest25-21ksoftirqd/121:58:181
13293993429,3cyclictest25-21ksoftirqd/119:29:431
13293993428,4cyclictest25-21ksoftirqd/123:21:431
13293993428,4cyclictest25-21ksoftirqd/120:42:081
13293993428,4cyclictest25-21ksoftirqd/120:39:151
13293993428,4cyclictest25-21ksoftirqd/119:44:271
13293993428,4cyclictest25-21ksoftirqd/100:19:261
13292993430,3cyclictest9-21ksoftirqd/020:26:130
13292993428,4cyclictest9-21ksoftirqd/023:12:030
13292993428,4cyclictest9-21ksoftirqd/023:06:410
13292993428,4cyclictest9-21ksoftirqd/000:34:220
13292993426,5cyclictest9-21ksoftirqd/020:25:000
1329299342,5cyclictest0-21swapper/022:25:090
13292993413,19cyclictest30821-21/usr/sbin/munin21:55:240
13292993412,20cyclictest2034-21ls20:55:200
13292993412,19cyclictest9846-21sendmail_mailtr21:10:230
13292993412,19cyclictest8380-21cpu23:20:130
13292993411,20cyclictest23375-21/usr/sbin/munin20:35:120
1329299340,3cyclictest23378-21apt-get23:50:120
13293993328,3cyclictest25-21ksoftirqd/122:05:301
13293993327,4cyclictest25-21ksoftirqd/122:34:171
13293993327,4cyclictest25-21ksoftirqd/122:23:101
13293993327,4cyclictest25-21ksoftirqd/122:14:271
13293993327,4cyclictest25-21ksoftirqd/120:24:191
13293993327,4cyclictest25-21ksoftirqd/100:31:151
13293993326,5cyclictest25-21ksoftirqd/123:16:241
13293993315,16cyclictest9838-21sed00:25:201
13292993328,3cyclictest9-21ksoftirqd/019:33:230
13292993328,3cyclictest9-21ksoftirqd/000:16:420
13292993327,4cyclictest9-21ksoftirqd/022:43:260
13292993327,4cyclictest9-21ksoftirqd/021:35:310
13292993327,4cyclictest9-21ksoftirqd/020:44:160
13292993327,4cyclictest9-21ksoftirqd/019:57:090
13292993327,4cyclictest9-21ksoftirqd/019:16:180
13292993327,4cyclictest9-21ksoftirqd/000:36:220
13292993312,18cyclictest27509-21threads19:35:270
13292993311,19cyclictest18016-21latency_hist23:40:000
13292993310,3cyclictest1099-21/usr/sbin/munin19:50:190
13293993227,3cyclictest25-21ksoftirqd/122:39:281
13293993227,3cyclictest25-21ksoftirqd/121:05:001
13293993227,3cyclictest25-21ksoftirqd/120:11:131
13293993227,3cyclictest25-21ksoftirqd/119:37:281
13293993226,4cyclictest25-21ksoftirqd/123:51:311
13293993226,4cyclictest25-21ksoftirqd/123:37:391
13293993226,4cyclictest25-21ksoftirqd/121:30:051
13293993215,14cyclictest3320-21gpgconf23:10:011
1329399320,3cyclictest31965-21/usr/sbin/munin23:00:291
1329399320,3cyclictest2979-21apt-get23:10:011
1329399320,3cyclictest23283-21sed20:35:011
1329299328,3cyclictest6025-21cpuspeed_turbos22:10:140
1329299326,6cyclictest0-21swapper/020:15:220
13292993227,3cyclictest9-21ksoftirqd/023:55:440
13292993227,3cyclictest9-21ksoftirqd/021:22:260
13292993226,4cyclictest9-21ksoftirqd/023:30:470
13292993226,4cyclictest9-21ksoftirqd/019:23:400
13292993226,4cyclictest9-21ksoftirqd/019:12:370
13292993225,5cyclictest9-21ksoftirqd/020:51:140
1329399318,20cyclictest9141-21tune2fs20:05:151
13293993126,3cyclictest25-21ksoftirqd/122:26:221
13293993126,3cyclictest25-21ksoftirqd/121:06:071
13293993125,4cyclictest25-21ksoftirqd/122:40:461
13293993125,4cyclictest25-21ksoftirqd/121:46:351
13293993125,4cyclictest25-21ksoftirqd/119:56:551
13293993125,4cyclictest25-21ksoftirqd/119:50:371
1329399310,3cyclictest2991-21chrt20:57:411
1329299319,3cyclictest8327-21seq00:22:420
1329299319,3cyclictest7512-21cut20:00:240
1329299316,3cyclictest28143-21grep21:49:590
13292993127,3cyclictest9-21ksoftirqd/022:31:010
13292993126,3cyclictest9-21ksoftirqd/000:11:280
13292993125,4cyclictest9-21ksoftirqd/021:31:130
13292993125,4cyclictest9-21ksoftirqd/021:29:450
13292993125,4cyclictest9-21ksoftirqd/020:14:510
13292993124,5cyclictest9-21ksoftirqd/023:27:500
13292993124,4cyclictest23149-21awk20:34:590
13292993110,3cyclictest25359-21seq22:49:440
13293993025,3cyclictest25-21ksoftirqd/121:28:091
13293993025,3cyclictest25-21ksoftirqd/121:15:461
13293993025,3cyclictest25-21ksoftirqd/119:10:531
13293993024,4cyclictest25-21ksoftirqd/121:36:161
1329399301,26cyclictest13314-21/usr/sbin/munin21:20:191
1329399301,23cyclictest25841-21apt-get23:55:141
1329299309,3cyclictest31262-21basename23:00:200
1329299308,3cyclictest4333-21cut22:05:170
13292993026,3cyclictest9-21ksoftirqd/021:41:220
13292993024,4cyclictest9-21ksoftirqd/019:42:020
1329399298,18cyclictest19115-21if_enp1s020:25:171
1329399297,19cyclictest30587-21cron00:05:001
1329399295,21cyclictest9537-21needreboot22:15:211
13293992924,3cyclictest25-21ksoftirqd/121:53:291
13293992923,4cyclictest25-21ksoftirqd/120:00:521
1329299296,3cyclictest1330-21df_abs22:00:140
1329299295,3cyclictest21463-21irqrtprio19:25:180
1329299295,3cyclictest18419-21cpuspeed_turbos22:35:130
13292992924,3cyclictest9-21ksoftirqd/000:09:110
13292992924,3cyclictest9-21ksoftirqd/000:00:370
13292992923,4cyclictest9-21ksoftirqd/021:06:580
1329299290,11cyclictest30131-21grep20:45:270
13293992822,4cyclictest25-21ksoftirqd/122:00:101
1329399280,4cyclictest2885-21cat00:10:241
1329299282,4cyclictest0-21swapper/000:25:110
13292992823,3cyclictest9-21ksoftirqd/021:19:150
13292992822,4cyclictest9-21ksoftirqd/020:09:020
13293992721,4cyclictest25-21ksoftirqd/121:41:051
1329299273,4cyclictest0-21swapper/023:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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