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2026-01-22 - 18:21
[ 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 rackdslot2.osadl.org (updated Thu Jan 22, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85052207173,22sleep30-21swapper/319:06:373
86052204171,22sleep10-21swapper/119:07:551
85812204171,22sleep20-21swapper/219:07:362
85222204171,22sleep00-21swapper/019:06:500
1855521770,4sleep3924999cyclictest21:40:243
139291790,1ptp4l391rcuc/300:30:203
187132700,2sleep30-21swapper/322:50:013
9245996328,4cyclictest9-21ksoftirqd/021:25:200
9245996324,11cyclictest9-21ksoftirqd/023:30:130
9245996225,7cyclictest9-21ksoftirqd/019:40:120
9245996224,3cyclictest9-21ksoftirqd/020:45:190
9245996222,4cyclictest9-21ksoftirqd/000:20:210
9245996027,10cyclictest9-21ksoftirqd/020:35:180
9245996027,10cyclictest9-21ksoftirqd/020:35:180
9245996022,5cyclictest9-21ksoftirqd/022:35:120
9245996022,5cyclictest9-21ksoftirqd/022:35:120
144552600,7sleep2321ktimersoftd/219:20:152
9245995926,4cyclictest9-21ksoftirqd/000:20:010
9245995925,6cyclictest9-21ksoftirqd/020:10:160
9245995924,11cyclictest9-21ksoftirqd/020:40:130
9245995924,10cyclictest9-21ksoftirqd/022:50:130
9245995923,11cyclictest9-21ksoftirqd/023:15:210
9245995827,6cyclictest9-21ksoftirqd/023:20:150
9245995827,11cyclictest9-21ksoftirqd/022:15:130
9245995825,11cyclictest9-21ksoftirqd/022:30:160
9245995824,9cyclictest9-21ksoftirqd/021:15:160
9245995824,5cyclictest9-21ksoftirqd/000:10:000
9245995823,4cyclictest9-21ksoftirqd/022:10:010
9245995726,10cyclictest9-21ksoftirqd/021:10:130
9245995721,4cyclictest9-21ksoftirqd/020:21:040
253712570,2sleep10-21swapper/123:01:141
9245995623,6cyclictest9-21ksoftirqd/020:10:000
9245995620,4cyclictest9-21ksoftirqd/021:00:210
9245995525,3cyclictest9-21ksoftirqd/023:25:200
9245995524,7cyclictest9-21ksoftirqd/000:10:140
9245995524,7cyclictest9-21ksoftirqd/000:10:140
9245995521,9cyclictest9-21ksoftirqd/022:45:170
9245995423,4cyclictest9-21ksoftirqd/000:35:200
9245995421,8cyclictest9-21ksoftirqd/019:10:160
9245995418,4cyclictest9-21ksoftirqd/022:26:450
924599535,7cyclictest9-21ksoftirqd/019:40:010
9245995325,11cyclictest9-21ksoftirqd/023:00:150
9245995321,4cyclictest9-21ksoftirqd/000:30:150
9245995223,9cyclictest9-21ksoftirqd/019:50:190
924599514,6cyclictest9-21ksoftirqd/000:25:220
9245995125,11cyclictest9-21ksoftirqd/022:20:170
9245995123,6cyclictest9-21ksoftirqd/019:15:230
924599511,6cyclictest9-21ksoftirqd/019:25:160
268752510,2sleep10-21swapper/123:05:191
139291510,1ptp4l391rcuc/322:59:223
13532510,1sleep30-21swapper/321:05:233
13532510,1sleep30-21swapper/321:05:233
924599503,9cyclictest9-21ksoftirqd/023:45:170
924599503,6cyclictest9-21ksoftirqd/023:05:280
924599496,5cyclictest9-21ksoftirqd/023:55:110
924599495,5cyclictest9-21ksoftirqd/021:50:170
924599495,5cyclictest9-21ksoftirqd/019:30:010
924599494,5cyclictest9-21ksoftirqd/022:05:150
924599493,8cyclictest9-21ksoftirqd/021:40:000
924599492,8cyclictest9-21ksoftirqd/020:54:590
924599492,6cyclictest9-21ksoftirqd/022:55:240
924599492,6cyclictest9-21ksoftirqd/021:40:160
924599492,5cyclictest9-21ksoftirqd/023:35:270
924599492,5cyclictest9-21ksoftirqd/023:35:270
9245994921,9cyclictest9-21ksoftirqd/020:35:000
924599486,5cyclictest9-21ksoftirqd/020:25:290
924599484,4cyclictest9-21ksoftirqd/021:05:140
924599484,4cyclictest9-21ksoftirqd/021:05:140
924599483,9cyclictest9-21ksoftirqd/023:10:190
924599483,11cyclictest9-21ksoftirqd/021:30:220
924599481,9cyclictest9-21ksoftirqd/021:20:210
924599480,10cyclictest9-21ksoftirqd/022:40:240
924599476,5cyclictest9-21ksoftirqd/021:55:260
924599473,5cyclictest9-21ksoftirqd/019:55:190
924599473,3cyclictest15043-21apt-get23:50:100
924599472,9cyclictest9-21ksoftirqd/020:55:270
924599466,8cyclictest9-21ksoftirqd/000:00:170
9245994619,5cyclictest9-21ksoftirqd/021:45:230
9245994619,5cyclictest9-21ksoftirqd/021:45:230
924599460,5cyclictest9-21ksoftirqd/020:00:190
9249994539,4cyclictest24877-21fschecks_count21:55:153
924599452,5cyclictest9-21ksoftirqd/020:15:010
924599452,5cyclictest9-21ksoftirqd/019:20:180
924599450,7cyclictest9-21ksoftirqd/019:45:120
9245994424,10cyclictest9-21ksoftirqd/023:40:190
9245994424,10cyclictest9-21ksoftirqd/023:40:190
139291430,0ptp4l401ktimersoftd/323:31:313
139291430,0ptp4l401ktimersoftd/320:16:143
139291430,0ptp4l401ktimersoftd/319:50:303
9247994236,4cyclictest17179-21ls23:55:011
139291420,0ptp4l401ktimersoftd/322:54:553
139291420,0ptp4l401ktimersoftd/322:13:153
139291420,0ptp4l401ktimersoftd/321:23:333
139291420,0ptp4l401ktimersoftd/320:46:463
9247994136,3cyclictest25-21ksoftirqd/122:20:001
924799411,38cyclictest29921-21sh20:59:591
139291410,34ptp4l0-21swapper/319:10:013
9249994033,4cyclictest41-21ksoftirqd/320:42:493
9247994036,2cyclictest25-21ksoftirqd/122:40:011
9247994036,2cyclictest25-21ksoftirqd/122:40:011
924599400,5cyclictest9-21ksoftirqd/022:00:120
9249993934,3cyclictest41-21ksoftirqd/323:10:003
9247993934,3cyclictest1638-21cron00:30:001
924799391,35cyclictest11917-21cron21:29:591
9249993833,3cyclictest41-21ksoftirqd/323:25:123
9249993832,4cyclictest41-21ksoftirqd/322:07:413
9248993832,4cyclictest33-21ksoftirqd/223:36:252
9248993832,4cyclictest33-21ksoftirqd/223:36:252
9248993832,4cyclictest33-21ksoftirqd/220:45:232
9248993832,4cyclictest33-21ksoftirqd/220:15:032
9249993731,4cyclictest41-21ksoftirqd/319:31:273
9249993731,4cyclictest41-21ksoftirqd/300:23:043
9248993730,4cyclictest33-21ksoftirqd/220:25:112
9248993730,4cyclictest33-21ksoftirqd/219:57:272
9247993732,3cyclictest25-21ksoftirqd/123:40:001
9247993732,3cyclictest25-21ksoftirqd/123:40:001
9247993732,3cyclictest25-21ksoftirqd/121:15:001
9247993732,3cyclictest25-21ksoftirqd/120:15:011
9247993732,3cyclictest25-21ksoftirqd/100:20:001
9247993731,4cyclictest25-21ksoftirqd/120:35:031
9247993731,4cyclictest25-21ksoftirqd/120:35:031
9247993730,3cyclictest25-21ksoftirqd/120:30:001
9249993630,4cyclictest41-21ksoftirqd/320:20:583
9249993630,4cyclictest41-21ksoftirqd/300:29:213
9249993629,4cyclictest41-21ksoftirqd/320:03:283
924999360,20cyclictest5687-21open_files00:35:233
9248993631,3cyclictest33-21ksoftirqd/223:45:122
9248993631,3cyclictest33-21ksoftirqd/223:16:152
9248993631,3cyclictest33-21ksoftirqd/219:36:152
9248993630,4cyclictest33-21ksoftirqd/221:00:122
9248993630,4cyclictest33-21ksoftirqd/200:17:092
9247993631,3cyclictest25-21ksoftirqd/122:20:171
9247993630,4cyclictest25-21ksoftirqd/120:43:471
9247993630,3cyclictest25-21ksoftirqd/119:50:021
41298360,2rtkit-daemon411-21rtkit-daemon19:23:451
9249993529,4cyclictest41-21ksoftirqd/321:37:373
9249993529,4cyclictest41-21ksoftirqd/320:56:443
9249993529,4cyclictest41-21ksoftirqd/319:56:383
9249993529,4cyclictest41-21ksoftirqd/300:19:473
9249993529,4cyclictest41-21ksoftirqd/300:14:013
9249993529,4cyclictest41-21ksoftirqd/300:14:013
9249993528,4cyclictest41-21ksoftirqd/321:50:473
9249993528,4cyclictest41-21ksoftirqd/321:26:363
9248993530,3cyclictest33-21ksoftirqd/223:10:122
9248993530,3cyclictest33-21ksoftirqd/200:21:302
9248993529,4cyclictest33-21ksoftirqd/223:06:402
9248993529,4cyclictest33-21ksoftirqd/220:21:122
9248993529,4cyclictest33-21ksoftirqd/220:06:082
9248993529,4cyclictest33-21ksoftirqd/219:12:322
9248993529,4cyclictest33-21ksoftirqd/200:36:592
9248993529,3cyclictest33-21ksoftirqd/221:27:582
9248993528,4cyclictest33-21ksoftirqd/222:15:352
9248993527,5cyclictest33-21ksoftirqd/222:13:252
9247993530,3cyclictest25-21ksoftirqd/121:20:171
9247993529,4cyclictest25-21ksoftirqd/123:42:141
9247993529,4cyclictest25-21ksoftirqd/123:42:141
9247993529,4cyclictest25-21ksoftirqd/120:34:231
9247993529,4cyclictest25-21ksoftirqd/120:00:541
9247993529,4cyclictest25-21ksoftirqd/119:51:391
9247993529,4cyclictest25-21ksoftirqd/119:41:211
9247993529,4cyclictest25-21ksoftirqd/119:26:561
9247993529,3cyclictest25-21ksoftirqd/119:38:551
9247993528,4cyclictest25-21ksoftirqd/100:21:521
9249993429,3cyclictest41-21ksoftirqd/323:36:583
9249993429,3cyclictest41-21ksoftirqd/323:36:583
9249993429,3cyclictest41-21ksoftirqd/322:45:003
9249993429,3cyclictest41-21ksoftirqd/321:03:553
9249993428,4cyclictest41-21ksoftirqd/321:33:473
9249993428,4cyclictest41-21ksoftirqd/321:16:253
9249993427,5cyclictest41-21ksoftirqd/322:20:303
9248993430,3cyclictest33-21ksoftirqd/222:53:202
9248993430,3cyclictest33-21ksoftirqd/222:40:112
9248993429,3cyclictest33-21ksoftirqd/221:42:442
9248993429,3cyclictest33-21ksoftirqd/221:38:232
9248993428,4cyclictest33-21ksoftirqd/223:20:282
9248993428,4cyclictest33-21ksoftirqd/221:58:532
9248993428,4cyclictest33-21ksoftirqd/220:13:262
9248993428,4cyclictest33-21ksoftirqd/220:04:292
9247993431,2cyclictest231rcuc/122:50:131
9247993429,3cyclictest25-21ksoftirqd/122:08:441
9247993429,3cyclictest25-21ksoftirqd/121:51:251
9247993429,3cyclictest25-21ksoftirqd/120:50:171
9247993428,4cyclictest25-21ksoftirqd/123:58:301
9247993428,4cyclictest25-21ksoftirqd/123:25:291
9247993428,3cyclictest25-21ksoftirqd/121:40:011
9247993428,3cyclictest25-21ksoftirqd/119:11:041
9247993427,5cyclictest25-21ksoftirqd/122:35:001
9249993328,3cyclictest41-21ksoftirqd/323:53:153
9249993327,4cyclictest41-21ksoftirqd/322:34:293
9249993327,4cyclictest41-21ksoftirqd/322:29:593
9249993327,4cyclictest41-21ksoftirqd/321:46:543
9249993327,4cyclictest41-21ksoftirqd/321:46:543
9249993327,4cyclictest41-21ksoftirqd/320:28:243
9248993328,3cyclictest33-21ksoftirqd/221:50:532
9248993328,3cyclictest33-21ksoftirqd/219:26:312
9248993327,4cyclictest33-21ksoftirqd/223:42:562
9248993327,4cyclictest33-21ksoftirqd/223:42:552
9248993327,4cyclictest33-21ksoftirqd/221:46:022
9248993327,4cyclictest33-21ksoftirqd/221:46:012
9248993327,4cyclictest33-21ksoftirqd/220:51:102
9248993327,4cyclictest33-21ksoftirqd/219:41:092
9248993327,4cyclictest33-21ksoftirqd/200:29:362
9247993328,3cyclictest25-21ksoftirqd/123:45:381
9247993328,3cyclictest25-21ksoftirqd/122:10:181
9247993328,3cyclictest25-21ksoftirqd/121:15:181
9247993328,3cyclictest25-21ksoftirqd/119:30:211
9247993327,4cyclictest25-21ksoftirqd/121:59:241
9247993326,4cyclictest25-21ksoftirqd/121:46:581
9247993326,4cyclictest25-21ksoftirqd/121:46:581
9249993227,3cyclictest41-21ksoftirqd/323:16:443
9249993227,3cyclictest41-21ksoftirqd/319:29:153
9249993227,3cyclictest41-21ksoftirqd/300:03:223
9249993226,4cyclictest41-21ksoftirqd/323:42:443
9249993226,4cyclictest41-21ksoftirqd/323:42:443
9249993226,4cyclictest41-21ksoftirqd/320:32:053
9249993226,4cyclictest41-21ksoftirqd/320:06:093
9249993226,4cyclictest41-21ksoftirqd/319:47:253
9249993226,4cyclictest41-21ksoftirqd/319:41:513
9249993226,4cyclictest41-21ksoftirqd/319:39:463
9248993227,3cyclictest33-21ksoftirqd/221:15:122
9248993227,3cyclictest33-21ksoftirqd/219:19:352
9248993226,4cyclictest33-21ksoftirqd/222:00:532
9248993226,4cyclictest33-21ksoftirqd/221:30:452
9248993226,4cyclictest33-21ksoftirqd/221:10:472
9248993225,4cyclictest33-21ksoftirqd/223:52:422
9248993217,12cyclictest33-21ksoftirqd/221:00:002
9247993227,3cyclictest25-21ksoftirqd/121:45:011
9247993227,3cyclictest25-21ksoftirqd/121:00:201
9247993227,3cyclictest25-21ksoftirqd/119:15:041
9249993126,3cyclictest41-21ksoftirqd/323:49:443
9249993126,3cyclictest41-21ksoftirqd/320:35:103
9249993126,3cyclictest41-21ksoftirqd/320:35:103
9249993126,3cyclictest41-21ksoftirqd/319:17:313
9249993125,4cyclictest41-21ksoftirqd/322:37:263
9249993125,4cyclictest41-21ksoftirqd/322:37:253
9249993112,16cyclictest22168-21/usr/sbin/munin00:05:153
9248993126,3cyclictest33-21ksoftirqd/223:26:112
9248993126,3cyclictest33-21ksoftirqd/220:35:102
9248993126,3cyclictest33-21ksoftirqd/220:35:092
9248993125,4cyclictest33-21ksoftirqd/222:57:232
9248993125,4cyclictest33-21ksoftirqd/222:28:292
9248993125,4cyclictest33-21ksoftirqd/221:22:592
9248993125,4cyclictest33-21ksoftirqd/220:40:292
9248993125,3cyclictest33-21ksoftirqd/222:37:442
9248993125,3cyclictest33-21ksoftirqd/222:37:442
9248993125,3cyclictest33-21ksoftirqd/200:05:402
9248993124,4cyclictest33-21ksoftirqd/219:51:042
9247993126,3cyclictest25-21ksoftirqd/123:22:321
9247993126,3cyclictest25-21ksoftirqd/123:20:001
9247993126,3cyclictest25-21ksoftirqd/122:55:121
9247993126,3cyclictest25-21ksoftirqd/120:45:181
9247993126,3cyclictest25-21ksoftirqd/119:55:181
9247993125,3cyclictest25-21ksoftirqd/120:20:011
9249993025,3cyclictest41-21ksoftirqd/323:24:193
9249993025,3cyclictest41-21ksoftirqd/320:10:503
924999301,26cyclictest23740-21tr23:00:133
9248993025,3cyclictest33-21ksoftirqd/200:03:272
9248993024,4cyclictest33-21ksoftirqd/219:47:232
9248993024,4cyclictest33-21ksoftirqd/200:30:052
9247993026,2cyclictest25-21ksoftirqd/100:40:001
9247993025,3cyclictest25-21ksoftirqd/122:41:001
9247993024,4cyclictest25-21ksoftirqd/100:06:451
9249992924,3cyclictest41-21ksoftirqd/321:13:423
9249992923,4cyclictest41-21ksoftirqd/323:11:153
9249992923,4cyclictest41-21ksoftirqd/322:00:553
9249992910,17cyclictest26409-21ls20:50:183
9248992924,3cyclictest33-21ksoftirqd/223:59:402
9248992923,4cyclictest33-21ksoftirqd/223:00:562
9247992924,3cyclictest25-21ksoftirqd/122:49:551
9247992923,4cyclictest25-21ksoftirqd/120:24:051
9248992823,3cyclictest33-21ksoftirqd/222:46:272
9248992823,3cyclictest33-21ksoftirqd/222:07:572
9248992823,3cyclictest33-21ksoftirqd/219:34:122
9248992823,3cyclictest33-21ksoftirqd/200:13:402
9248992823,3cyclictest33-21ksoftirqd/200:13:402
9248992822,4cyclictest33-21ksoftirqd/222:31:422
9248992821,5cyclictest33-21ksoftirqd/223:35:002
9247992823,3cyclictest25-21ksoftirqd/121:30:151
9247992822,4cyclictest25-21ksoftirqd/122:02:451
9249992722,3cyclictest41-21ksoftirqd/323:59:533
924999270,1cyclictest0-21swapper/322:15:203
9247992723,3cyclictest25-21ksoftirqd/123:30:191
9247992723,3cyclictest25-21ksoftirqd/123:10:251
9247992723,3cyclictest25-21ksoftirqd/100:10:201
9247992723,3cyclictest25-21ksoftirqd/100:10:201
9247992722,3cyclictest25-21ksoftirqd/120:05:271
9247992722,3cyclictest25-21ksoftirqd/100:30:071
9247992722,3cyclictest25-21ksoftirqd/100:01:511
9249992621,3cyclictest41-21ksoftirqd/319:21:073
9248992621,3cyclictest33-21ksoftirqd/222:20:142
9248992620,4cyclictest33-21ksoftirqd/221:06:012
9248992620,4cyclictest33-21ksoftirqd/221:06:012
9247992621,3cyclictest25-21ksoftirqd/121:05:191
9247992621,3cyclictest25-21ksoftirqd/121:05:191
9247992620,4cyclictest25-21ksoftirqd/122:29:131
9248992419,3cyclictest33-21ksoftirqd/220:30:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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