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2026-01-17 - 09:14
[ 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 Jan 17, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1758822620,5sleep217606-21sh19:06:052
2770222510,3sleep3391rcuc/319:06:233
1876822310,8sleep00-21swapper/019:06:070
152502204169,23sleep10-21swapper/119:08:081
956221280,5sleep31569099cyclictest22:10:193
956221280,5sleep31569099cyclictest22:10:183
275062580,4sleep127509-21mailstats22:45:231
15688995828,3cyclictest25-21ksoftirqd/120:30:261
15688995628,7cyclictest25-21ksoftirqd/122:00:001
1568999556,7cyclictest29430-21missed_timers21:45:192
15688995540,3cyclictest25-21ksoftirqd/119:30:001
15688995524,4cyclictest25-21ksoftirqd/121:35:161
135692550,5sleep01568799cyclictest00:25:270
49582540,6sleep21568999cyclictest19:50:252
1568999540,10cyclictest21205-21tune2fs20:25:162
15688995422,4cyclictest25-21ksoftirqd/121:50:121
15688995421,3cyclictest25-21ksoftirqd/121:15:261
15688995418,4cyclictest25-21ksoftirqd/121:40:131
15688995414,9cyclictest25-21ksoftirqd/119:50:231
138491540,1ptp4l401ktimersoftd/321:32:373
1568999533,6cyclictest17954-21latency_hist19:15:012
1568899536,3cyclictest20415-21ls19:20:001
15688995322,9cyclictest25-21ksoftirqd/120:20:011
15688995318,4cyclictest25-21ksoftirqd/122:55:141
15688995318,4cyclictest25-21ksoftirqd/121:10:241
15688995317,4cyclictest25-21ksoftirqd/122:40:261
15688995317,4cyclictest25-21ksoftirqd/122:40:261
15688995317,4cyclictest25-21ksoftirqd/100:10:221
15688995317,3cyclictest25-21ksoftirqd/122:25:141
1568999526,6cyclictest1560-21irqrtprio21:55:172
15688995224,7cyclictest25-21ksoftirqd/122:55:001
15688995222,4cyclictest25-21ksoftirqd/119:38:551
15688995221,4cyclictest25-21ksoftirqd/123:20:211
15688995218,4cyclictest25-21ksoftirqd/121:20:221
15688995217,4cyclictest25-21ksoftirqd/121:05:131
15688995217,4cyclictest25-21ksoftirqd/121:00:261
15688995217,11cyclictest25-21ksoftirqd/100:25:001
15688995216,4cyclictest25-21ksoftirqd/120:45:211
15688995216,4cyclictest25-21ksoftirqd/100:30:221
15688995125,7cyclictest25-21ksoftirqd/122:00:201
15688995121,7cyclictest25-21ksoftirqd/122:30:151
15688995120,9cyclictest25-21ksoftirqd/120:45:011
15688995117,4cyclictest25-21ksoftirqd/123:55:221
15688995117,4cyclictest25-21ksoftirqd/123:15:191
15688995117,3cyclictest25-21ksoftirqd/123:10:241
15688995117,3cyclictest25-21ksoftirqd/123:10:231
15688995116,4cyclictest25-21ksoftirqd/119:20:211
15688995116,3cyclictest25-21ksoftirqd/122:10:211
15688995116,3cyclictest25-21ksoftirqd/122:10:201
194842500,2sleep20-21swapper/222:30:182
15688995021,3cyclictest25-21ksoftirqd/119:13:351
15688995020,7cyclictest25-21ksoftirqd/123:29:591
15688995020,4cyclictest25-21ksoftirqd/120:26:531
15688995018,4cyclictest25-21ksoftirqd/123:30:111
15688995017,3cyclictest25-21ksoftirqd/120:55:171
15688995015,7cyclictest25-21ksoftirqd/122:15:191
15688995015,7cyclictest25-21ksoftirqd/121:25:241
15688995015,4cyclictest25-21ksoftirqd/119:55:141
1568999495,5cyclictest30931-21cpuspeed_turbos19:40:122
1568899498,8cyclictest25-21ksoftirqd/122:20:211
15688994921,7cyclictest25-21ksoftirqd/123:35:131
15688994920,4cyclictest25-21ksoftirqd/121:47:241
15688994920,3cyclictest25-21ksoftirqd/119:46:581
15688994919,4cyclictest25-21ksoftirqd/123:40:251
15688994919,4cyclictest25-21ksoftirqd/123:40:241
15688994916,7cyclictest25-21ksoftirqd/121:30:251
15688994916,7cyclictest25-21ksoftirqd/120:20:131
15688994914,8cyclictest25-21ksoftirqd/100:35:201
15688994913,4cyclictest25-21ksoftirqd/120:00:201
15688994912,8cyclictest25-21ksoftirqd/123:00:191
1568999484,6cyclictest13436-21df_abs21:15:132
15689994819,3cyclictest33-21ksoftirqd/221:04:342
15688994820,3cyclictest25-21ksoftirqd/100:05:321
15688994819,8cyclictest25-21ksoftirqd/119:34:411
15688994818,8cyclictest25-21ksoftirqd/122:35:131
15688994818,4cyclictest25-21ksoftirqd/123:09:441
15688994816,9cyclictest25-21ksoftirqd/120:10:261
15688994816,7cyclictest25-21ksoftirqd/120:05:121
15688994816,6cyclictest25-21ksoftirqd/123:45:261
15688994814,8cyclictest25-21ksoftirqd/100:25:251
15688994813,4cyclictest25-21ksoftirqd/100:00:171
1568999474,5cyclictest15693-21tr00:30:232
1568999470,9cyclictest31259-21ls22:55:142
15688994737,3cyclictest25-21ksoftirqd/122:05:191
15688994717,4cyclictest25-21ksoftirqd/123:50:141
15688994712,8cyclictest25-21ksoftirqd/119:40:221
1568999466,7cyclictest29186-21cat23:55:132
15688994617,4cyclictest25-21ksoftirqd/100:15:161
1568999445,7cyclictest9104-21irqrtprio20:00:162
1568999434,6cyclictest22165-21mailstats21:30:242
1568999424,5cyclictest13941-21cat20:10:162
138491420,0ptp4l401ktimersoftd/322:00:223
138491420,0ptp4l401ktimersoftd/300:35:273
15690994136,3cyclictest41-21ksoftirqd/300:20:013
1568899413,3cyclictest25-21ksoftirqd/120:35:151
15688994111,8cyclictest25-21ksoftirqd/120:50:151
138491410,0ptp4l401ktimersoftd/321:09:553
15690994034,3cyclictest41-21ksoftirqd/300:25:003
138491400,33ptp4l0-21swapper/319:10:013
15690993935,2cyclictest41-21ksoftirqd/300:05:003
15690993833,3cyclictest41-21ksoftirqd/322:50:003
15690993833,3cyclictest41-21ksoftirqd/321:30:003
15689993834,2cyclictest311rcuc/223:45:142
15689993833,3cyclictest18915-21cron00:40:002
15689993816,8cyclictest33-21ksoftirqd/223:25:012
135191380,1getstats0-21swapper/319:36:573
15690993733,3cyclictest41-21ksoftirqd/322:30:203
15690993733,2cyclictest41-21ksoftirqd/300:30:003
15690993732,3cyclictest41-21ksoftirqd/321:20:123
15690993732,3cyclictest41-21ksoftirqd/321:00:003
15690993731,3cyclictest41-21ksoftirqd/323:10:263
15690993731,3cyclictest41-21ksoftirqd/323:10:253
15690993731,3cyclictest41-21ksoftirqd/321:50:173
15690993730,4cyclictest41-21ksoftirqd/319:25:123
15689993715,9cyclictest33-21ksoftirqd/223:08:182
15687993732,3cyclictest9-21ksoftirqd/020:01:270
15690993632,2cyclictest41-21ksoftirqd/320:15:013
15690993631,3cyclictest41-21ksoftirqd/322:56:463
15690993631,3cyclictest41-21ksoftirqd/320:50:183
15690993631,3cyclictest41-21ksoftirqd/300:34:593
15690993631,2cyclictest41-21ksoftirqd/321:35:163
15690993630,4cyclictest41-21ksoftirqd/323:56:123
15690993630,4cyclictest41-21ksoftirqd/323:45:103
15690993630,4cyclictest41-21ksoftirqd/320:02:093
15690993630,4cyclictest41-21ksoftirqd/319:45:493
15690993629,5cyclictest41-21ksoftirqd/320:40:193
1568999365,28cyclictest0-21swapper/223:15:242
15689993631,3cyclictest33-21ksoftirqd/219:55:152
15689993630,4cyclictest33-21ksoftirqd/220:30:572
15689993630,4cyclictest33-21ksoftirqd/200:23:482
15689993630,4cyclictest33-21ksoftirqd/200:00:372
15689993628,5cyclictest33-21ksoftirqd/220:57:532
15689993619,7cyclictest33-21ksoftirqd/200:07:592
15689993618,8cyclictest33-21ksoftirqd/219:20:232
15689993617,7cyclictest33-21ksoftirqd/222:15:012
15689993617,7cyclictest33-21ksoftirqd/222:15:012
15689993613,3cyclictest33-21ksoftirqd/222:04:182
15689993613,3cyclictest33-21ksoftirqd/221:35:472
15687993631,3cyclictest1319-21snmpd21:44:510
1569099356,2cyclictest121rcu_preempt23:50:133
15690993531,3cyclictest41-21ksoftirqd/321:40:113
15690993531,2cyclictest41-21ksoftirqd/322:00:003
15690993530,3cyclictest41-21ksoftirqd/323:10:003
15690993530,3cyclictest41-21ksoftirqd/322:55:003
15690993530,3cyclictest41-21ksoftirqd/322:25:003
15690993530,3cyclictest41-21ksoftirqd/320:40:003
15690993529,4cyclictest41-21ksoftirqd/322:39:553
15690993529,4cyclictest41-21ksoftirqd/321:20:013
15690993529,4cyclictest41-21ksoftirqd/321:14:103
15690993529,4cyclictest41-21ksoftirqd/319:18:093
15690993529,3cyclictest41-21ksoftirqd/322:15:243
15690993529,3cyclictest41-21ksoftirqd/321:45:243
15689993531,3cyclictest33-21ksoftirqd/220:36:342
15689993530,3cyclictest33-21ksoftirqd/221:40:092
15689993530,3cyclictest33-21ksoftirqd/219:30:372
1568999351,5cyclictest33-21ksoftirqd/200:28:132
15687993531,2cyclictest20838-21sh22:35:000
15687993529,4cyclictest9-21ksoftirqd/019:36:270
15687993528,5cyclictest9-21ksoftirqd/019:46:060
15687993528,4cyclictest9-21ksoftirqd/023:20:010
15690993431,2cyclictest41-21ksoftirqd/319:40:253
15690993429,3cyclictest41-21ksoftirqd/322:05:173
15690993429,3cyclictest41-21ksoftirqd/321:00:253
15690993429,3cyclictest41-21ksoftirqd/320:20:113
15690993428,4cyclictest41-21ksoftirqd/323:39:283
15690993428,3cyclictest41-21ksoftirqd/322:40:203
15690993428,3cyclictest41-21ksoftirqd/322:40:203
15690993428,3cyclictest41-21ksoftirqd/320:45:183
1569099340,2cyclictest121rcu_preempt20:34:503
15689993428,4cyclictest33-21ksoftirqd/222:08:212
15689993428,4cyclictest33-21ksoftirqd/221:08:042
15689993428,4cyclictest33-21ksoftirqd/220:17:372
15689993412,8cyclictest33-21ksoftirqd/222:42:502
15689993412,8cyclictest33-21ksoftirqd/222:42:492
15687993429,3cyclictest9-21ksoftirqd/023:55:220
15687993429,3cyclictest9-21ksoftirqd/020:50:100
15687993428,4cyclictest9-21ksoftirqd/023:11:580
15687993428,4cyclictest9-21ksoftirqd/023:11:580
15687993428,4cyclictest9-21ksoftirqd/022:15:570
15687993428,4cyclictest9-21ksoftirqd/021:03:080
15687993428,4cyclictest9-21ksoftirqd/019:27:200
15687993427,5cyclictest9-21ksoftirqd/022:47:510
15690993329,3cyclictest41-21ksoftirqd/320:15:183
15690993328,3cyclictest41-21ksoftirqd/323:40:173
15690993328,3cyclictest41-21ksoftirqd/323:40:173
15690993328,3cyclictest41-21ksoftirqd/323:15:183
15690993328,3cyclictest41-21ksoftirqd/319:30:113
15690993326,5cyclictest41-21ksoftirqd/320:08:473
15690993326,4cyclictest41-21ksoftirqd/319:55:133
15689993328,3cyclictest33-21ksoftirqd/221:54:132
15689993327,4cyclictest33-21ksoftirqd/223:14:362
15689993327,4cyclictest33-21ksoftirqd/223:14:352
15689993327,4cyclictest33-21ksoftirqd/222:37:492
15689993327,4cyclictest33-21ksoftirqd/221:25:092
15689993327,4cyclictest33-21ksoftirqd/220:21:462
15689993325,5cyclictest33-21ksoftirqd/200:12:122
15689993315,8cyclictest33-21ksoftirqd/222:15:222
15687993328,3cyclictest9-21ksoftirqd/022:52:560
15687993327,4cyclictest9-21ksoftirqd/022:43:440
15687993327,4cyclictest9-21ksoftirqd/022:43:440
15687993327,4cyclictest9-21ksoftirqd/020:49:430
15687993327,4cyclictest9-21ksoftirqd/019:42:090
15687993327,4cyclictest9-21ksoftirqd/000:03:000
15690993227,3cyclictest41-21ksoftirqd/323:20:253
15690993227,3cyclictest41-21ksoftirqd/319:50:193
15690993227,3cyclictest41-21ksoftirqd/300:10:183
15689993227,3cyclictest33-21ksoftirqd/200:15:452
15687993227,3cyclictest9-21ksoftirqd/023:20:110
15687993227,3cyclictest9-21ksoftirqd/020:35:110
15687993227,3cyclictest9-21ksoftirqd/020:16:300
15687993226,4cyclictest9-21ksoftirqd/023:41:260
15687993226,4cyclictest9-21ksoftirqd/023:41:260
15687993226,4cyclictest9-21ksoftirqd/022:28:490
15687993226,4cyclictest9-21ksoftirqd/021:19:490
15687993226,4cyclictest9-21ksoftirqd/000:19:200
15687993225,5cyclictest9-21ksoftirqd/023:33:280
138491320,0ptp4l401ktimersoftd/323:25:093
15690993126,3cyclictest41-21ksoftirqd/319:20:173
1569099311,3cyclictest41-21ksoftirqd/322:25:013
15689993125,4cyclictest33-21ksoftirqd/221:21:142
15689993125,3cyclictest33-21ksoftirqd/219:47:472
15689993124,5cyclictest33-21ksoftirqd/223:02:172
15689993124,4cyclictest33-21ksoftirqd/220:07:542
15687993126,3cyclictest9-21ksoftirqd/023:07:030
15687993126,3cyclictest9-21ksoftirqd/021:29:470
15687993126,3cyclictest9-21ksoftirqd/019:22:230
15687993126,3cyclictest9-21ksoftirqd/000:11:320
15687993125,4cyclictest9-21ksoftirqd/022:36:340
15687993125,4cyclictest9-21ksoftirqd/000:35:060
15687993125,4cyclictest9-21ksoftirqd/000:22:490
15687993125,4cyclictest9-21ksoftirqd/000:05:120
15690993025,4cyclictest41-21ksoftirqd/320:25:133
15690993025,3cyclictest41-21ksoftirqd/323:30:223
15689993024,4cyclictest33-21ksoftirqd/222:29:432
15689993024,3cyclictest33-21ksoftirqd/223:54:592
15689993016,7cyclictest33-21ksoftirqd/223:34:562
15687993025,3cyclictest9-21ksoftirqd/023:45:310
15687993025,3cyclictest9-21ksoftirqd/023:35:320
15687993025,3cyclictest9-21ksoftirqd/020:06:540
15687993025,3cyclictest9-21ksoftirqd/019:52:000
15687993024,4cyclictest9-21ksoftirqd/023:03:270
15687993024,4cyclictest9-21ksoftirqd/022:01:040
15687993024,4cyclictest9-21ksoftirqd/019:13:040
138491300,0ptp4l401ktimersoftd/300:06:543
1569099293,2cyclictest121rcu_preempt23:00:163
1568999295,21cyclictest0-21swapper/219:15:242
15689992924,3cyclictest33-21ksoftirqd/219:36:182
15689992923,4cyclictest33-21ksoftirqd/223:43:132
15689992923,4cyclictest33-21ksoftirqd/223:43:132
15689992922,4cyclictest33-21ksoftirqd/222:51:342
15687992924,3cyclictest9-21ksoftirqd/022:56:530
15687992924,3cyclictest9-21ksoftirqd/020:32:390
15687992923,4cyclictest9-21ksoftirqd/023:51:170
15687992923,4cyclictest9-21ksoftirqd/020:40:300
15687992923,4cyclictest9-21ksoftirqd/020:22:040
15689992823,3cyclictest33-21ksoftirqd/223:28:492
15689992822,4cyclictest33-21ksoftirqd/220:45:212
15689992816,3cyclictest33-21ksoftirqd/222:45:382
15687992823,3cyclictest9-21ksoftirqd/022:24:230
15687992823,3cyclictest9-21ksoftirqd/021:10:300
15687992822,4cyclictest9-21ksoftirqd/023:29:150
15687992822,4cyclictest9-21ksoftirqd/019:57:450
1568999274,8cyclictest19803-21strings23:35:222
15689992724,2cyclictest311rcuc/220:51:482
15689992723,2cyclictest33-21ksoftirqd/219:25:022
15687992722,3cyclictest9-21ksoftirqd/021:35:270
15687992721,4cyclictest9-21ksoftirqd/022:05:540
15687992721,4cyclictest9-21ksoftirqd/021:59:320
15689992620,4cyclictest33-21ksoftirqd/220:44:522
15687992621,3cyclictest9-21ksoftirqd/021:31:390
15687992621,3cyclictest9-21ksoftirqd/020:10:090
1568999254,5cyclictest33-21ksoftirqd/221:10:132
15687992520,3cyclictest9-21ksoftirqd/021:46:160
15687992520,3cyclictest9-21ksoftirqd/021:20:590
15687992520,3cyclictest9-21ksoftirqd/020:57:320
15689992319,2cyclictest33-21ksoftirqd/222:20:222
15687992318,3cyclictest9-21ksoftirqd/021:53:410
15687992318,3cyclictest9-21ksoftirqd/019:16:340
15687992216,4cyclictest9-21ksoftirqd/022:11:440
15687992216,4cyclictest9-21ksoftirqd/022:11:440
15687992116,3cyclictest9-21ksoftirqd/021:06:400
15687992116,3cyclictest9-21ksoftirqd/019:30:200
15687991812,4cyclictest21384-21if_err_enp4s020:25:180
15687991712,3cyclictest14688-21df_inode00:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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