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2026-02-19 - 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 Thu Feb 19, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591200166,22phc2sys0-21swapper/319:08:223
112152194160,22sleep00-21swapper/019:07:510
113742186154,21sleep20-21swapper/219:09:492
112732170112,46sleep10-21swapper/119:08:371
1138928263,10sleep10-21swapper/119:10:021
138491720,1ptp4l391rcuc/321:04:273
11682996227,4cyclictest33-21ksoftirqd/219:15:002
46592610,3sleep14663-21cpuspeed_turbos00:20:141
149452610,2sleep221944-21apache220:20:172
11682996028,5cyclictest33-21ksoftirqd/219:50:192
11682995926,4cyclictest33-21ksoftirqd/220:25:242
11682995924,7cyclictest33-21ksoftirqd/222:45:232
11682995923,4cyclictest33-21ksoftirqd/200:05:002
11682995827,9cyclictest33-21ksoftirqd/222:25:142
11682995727,4cyclictest33-21ksoftirqd/221:30:142
11682995622,5cyclictest33-21ksoftirqd/222:40:142
11682995621,10cyclictest33-21ksoftirqd/221:00:172
1168299555,10cyclictest33-21ksoftirqd/220:55:242
11682995523,7cyclictest33-21ksoftirqd/223:45:212
11682995523,5cyclictest33-21ksoftirqd/223:35:002
11682995522,4cyclictest33-21ksoftirqd/220:45:202
11682995425,4cyclictest33-21ksoftirqd/222:10:012
11682995424,4cyclictest33-21ksoftirqd/220:35:012
11682995420,9cyclictest33-21ksoftirqd/223:57:482
1168299535,8cyclictest33-21ksoftirqd/223:25:182
1168299532,8cyclictest33-21ksoftirqd/223:05:152
1168299532,6cyclictest33-21ksoftirqd/223:25:002
11682995323,4cyclictest33-21ksoftirqd/219:25:152
11682995321,8cyclictest33-21ksoftirqd/219:55:062
11682995321,10cyclictest33-21ksoftirqd/222:30:212
1168299525,9cyclictest33-21ksoftirqd/222:55:192
1168299524,9cyclictest33-21ksoftirqd/223:15:212
1168299516,10cyclictest33-21ksoftirqd/200:25:272
1168299515,9cyclictest33-21ksoftirqd/223:00:192
1168299515,8cyclictest33-21ksoftirqd/222:10:122
1168299514,10cyclictest33-21ksoftirqd/200:20:272
11682995122,10cyclictest33-21ksoftirqd/220:40:212
11682995120,10cyclictest33-21ksoftirqd/200:05:162
11682995120,10cyclictest33-21ksoftirqd/200:05:162
1168299506,9cyclictest33-21ksoftirqd/221:20:212
1168299506,9cyclictest33-21ksoftirqd/221:20:002
1168299506,9cyclictest33-21ksoftirqd/221:20:002
1168299506,8cyclictest33-21ksoftirqd/221:40:142
1168299506,8cyclictest33-21ksoftirqd/220:15:192
1168299506,8cyclictest33-21ksoftirqd/220:15:192
1168299505,8cyclictest33-21ksoftirqd/219:15:122
1168299504,10cyclictest33-21ksoftirqd/220:50:162
1168299503,8cyclictest33-21ksoftirqd/221:25:272
1168299500,6cyclictest33-21ksoftirqd/223:35:132
1168299500,6cyclictest33-21ksoftirqd/200:35:002
1168299495,9cyclictest33-21ksoftirqd/221:55:172
1168299495,9cyclictest33-21ksoftirqd/221:45:182
1168299495,8cyclictest33-21ksoftirqd/222:50:122
1168299494,10cyclictest33-21ksoftirqd/222:35:132
1168299493,7cyclictest33-21ksoftirqd/221:50:212
1168299493,6cyclictest33-21ksoftirqd/223:10:122
1168299493,6cyclictest33-21ksoftirqd/200:10:172
1168299493,5cyclictest33-21ksoftirqd/221:35:162
1168299491,5cyclictest0-21swapper/223:40:182
1168299485,9cyclictest33-21ksoftirqd/219:45:142
1168299485,8cyclictest33-21ksoftirqd/220:05:132
1168299484,9cyclictest33-21ksoftirqd/221:10:192
1168299483,8cyclictest33-21ksoftirqd/219:34:452
1168299482,6cyclictest33-21ksoftirqd/220:05:012
1168299481,6cyclictest33-21ksoftirqd/221:05:222
1168299480,7cyclictest33-21ksoftirqd/223:50:252
1168299475,9cyclictest33-21ksoftirqd/220:10:132
1168299473,8cyclictest33-21ksoftirqd/219:35:192
1168299473,8cyclictest33-21ksoftirqd/219:35:192
1168299473,10cyclictest33-21ksoftirqd/200:35:162
1168299466,7cyclictest33-21ksoftirqd/219:20:132
1168299466,6cyclictest33-21ksoftirqd/222:20:132
1168299455,9cyclictest33-21ksoftirqd/220:35:132
1168299455,8cyclictest33-21ksoftirqd/219:40:182
1168299452,5cyclictest33-21ksoftirqd/200:15:252
134991440,7getstats1168399cyclictest19:28:073
1168299443,6cyclictest33-21ksoftirqd/222:15:242
138491420,0ptp4l401ktimersoftd/323:40:053
138491420,0ptp4l401ktimersoftd/319:14:373
1168299422,6cyclictest33-21ksoftirqd/222:00:122
11681994210,6cyclictest25-21ksoftirqd/100:20:011
11681994135,4cyclictest31649-21cron20:55:001
11681994034,3cyclictest25-21ksoftirqd/121:30:001
11681993935,3cyclictest25-21ksoftirqd/121:04:591
11681993934,3cyclictest25-21ksoftirqd/122:15:001
11681993931,5cyclictest25-21ksoftirqd/122:10:001
118892380,6sleep311880-21apt00:35:003
11681993833,3cyclictest25-21ksoftirqd/123:10:001
11681993832,3cyclictest25-21ksoftirqd/122:30:001
11681993832,3cyclictest25-21ksoftirqd/100:10:001
11681993832,3cyclictest25-21ksoftirqd/100:10:001
11680993832,3cyclictest9-21ksoftirqd/022:00:000
138491370,0ptp4l401ktimersoftd/323:50:123
138491370,0ptp4l401ktimersoftd/322:05:153
11681993733,3cyclictest25-21ksoftirqd/123:55:001
11681993733,3cyclictest25-21ksoftirqd/120:45:001
11681993732,3cyclictest25-21ksoftirqd/123:45:131
11681993732,3cyclictest25-21ksoftirqd/123:15:181
11681993732,3cyclictest25-21ksoftirqd/121:40:191
11681993732,3cyclictest25-21ksoftirqd/119:35:001
1168199370,35cyclictest7305-21kworker/1:123:00:221
11680993732,3cyclictest9-21ksoftirqd/023:01:420
50798360,2rtkit-daemon0-21swapper/119:35:221
50798360,2rtkit-daemon0-21swapper/119:35:211
11683993630,4cyclictest41-21ksoftirqd/323:04:183
11683993630,4cyclictest41-21ksoftirqd/320:29:293
11683993628,5cyclictest41-21ksoftirqd/300:00:003
11681993631,3cyclictest25-21ksoftirqd/122:45:191
11681993631,3cyclictest25-21ksoftirqd/122:15:121
11681993631,3cyclictest25-21ksoftirqd/121:15:001
11681993631,3cyclictest25-21ksoftirqd/120:20:011
11681993631,3cyclictest25-21ksoftirqd/120:20:001
11681993630,4cyclictest25-21ksoftirqd/123:31:391
11681993630,4cyclictest25-21ksoftirqd/119:20:391
11680993632,3cyclictest9-21ksoftirqd/020:40:000
11680993632,2cyclictest9-21ksoftirqd/020:20:000
11680993632,2cyclictest9-21ksoftirqd/020:20:000
11680993631,3cyclictest9-21ksoftirqd/022:20:010
11680993630,4cyclictest9-21ksoftirqd/021:48:370
11683993530,3cyclictest41-21ksoftirqd/323:30:103
11683993530,3cyclictest41-21ksoftirqd/323:29:593
11683993529,4cyclictest41-21ksoftirqd/322:47:493
11683993529,4cyclictest41-21ksoftirqd/322:21:493
11683993529,4cyclictest41-21ksoftirqd/320:46:143
11683993529,4cyclictest41-21ksoftirqd/320:42:133
11681993531,3cyclictest25-21ksoftirqd/121:10:001
11681993531,3cyclictest25-21ksoftirqd/120:55:191
11681993530,3cyclictest25-21ksoftirqd/122:35:131
11681993530,3cyclictest25-21ksoftirqd/122:31:061
11681993530,3cyclictest25-21ksoftirqd/121:20:141
11681993530,3cyclictest25-21ksoftirqd/119:54:591
11681993530,3cyclictest25-21ksoftirqd/100:25:141
11681993529,4cyclictest25-21ksoftirqd/121:51:031
11681993529,4cyclictest25-21ksoftirqd/119:56:411
11681993528,5cyclictest25-21ksoftirqd/122:21:041
11680993530,3cyclictest9-21ksoftirqd/023:25:000
11680993530,3cyclictest9-21ksoftirqd/020:15:000
11680993530,3cyclictest9-21ksoftirqd/019:30:110
11680993529,4cyclictest9-21ksoftirqd/022:11:550
11680993529,4cyclictest9-21ksoftirqd/021:23:330
11680993529,4cyclictest9-21ksoftirqd/021:13:550
11680993529,4cyclictest9-21ksoftirqd/020:52:360
11680993529,4cyclictest9-21ksoftirqd/019:37:470
11680993529,4cyclictest9-21ksoftirqd/019:37:470
11680993529,4cyclictest9-21ksoftirqd/019:21:260
1168099351,32cyclictest26486-21cron22:55:000
50798340,1rtkit-daemon0-21swapper/022:38:480
11683993429,3cyclictest41-21ksoftirqd/323:35:353
11683993429,3cyclictest41-21ksoftirqd/319:59:403
11683993428,4cyclictest41-21ksoftirqd/322:11:063
11681993430,3cyclictest25-21ksoftirqd/123:35:241
11681993429,3cyclictest25-21ksoftirqd/123:55:181
11681993429,3cyclictest25-21ksoftirqd/122:55:191
11681993429,3cyclictest25-21ksoftirqd/122:55:001
11681993429,3cyclictest25-21ksoftirqd/120:30:001
11681993429,3cyclictest25-21ksoftirqd/119:45:261
11681993429,3cyclictest25-21ksoftirqd/119:45:011
11681993428,4cyclictest25-21ksoftirqd/100:37:431
11681993428,3cyclictest25-21ksoftirqd/123:40:181
11681993428,3cyclictest25-21ksoftirqd/121:35:131
11680993429,3cyclictest9-21ksoftirqd/021:30:000
11680993429,3cyclictest9-21ksoftirqd/020:01:480
11680993428,4cyclictest9-21ksoftirqd/023:51:280
11680993428,4cyclictest9-21ksoftirqd/021:34:370
11680993428,4cyclictest9-21ksoftirqd/000:37:540
11680993428,3cyclictest9-21ksoftirqd/021:20:000
11680993428,3cyclictest9-21ksoftirqd/021:20:000
11683993329,3cyclictest41-21ksoftirqd/300:21:063
11683993328,3cyclictest41-21ksoftirqd/323:15:103
11683993328,3cyclictest41-21ksoftirqd/322:18:503
11683993328,3cyclictest41-21ksoftirqd/322:04:213
11683993327,4cyclictest41-21ksoftirqd/322:26:353
11683993327,4cyclictest41-21ksoftirqd/321:15:033
11683993327,4cyclictest41-21ksoftirqd/321:15:033
11683993327,4cyclictest41-21ksoftirqd/320:23:033
11683993327,4cyclictest41-21ksoftirqd/320:04:453
11683993327,4cyclictest41-21ksoftirqd/319:48:173
11683993327,4cyclictest41-21ksoftirqd/300:38:203
11681993328,3cyclictest25-21ksoftirqd/123:20:181
11681993328,3cyclictest25-21ksoftirqd/122:40:131
11681993328,3cyclictest25-21ksoftirqd/121:15:191
11681993328,3cyclictest25-21ksoftirqd/121:15:181
11681993328,3cyclictest25-21ksoftirqd/120:20:171
11681993328,3cyclictest25-21ksoftirqd/119:25:211
11681993327,4cyclictest25-21ksoftirqd/119:15:301
11681993327,3cyclictest25-21ksoftirqd/100:30:251
11681993326,4cyclictest25-21ksoftirqd/120:09:371
11680993329,2cyclictest9-21ksoftirqd/022:35:000
11680993328,3cyclictest9-21ksoftirqd/023:55:110
11680993328,3cyclictest9-21ksoftirqd/023:45:190
11680993328,3cyclictest9-21ksoftirqd/021:55:000
11680993328,3cyclictest9-21ksoftirqd/021:05:020
11680993328,3cyclictest9-21ksoftirqd/020:55:370
11680993328,3cyclictest9-21ksoftirqd/020:48:470
11680993328,3cyclictest9-21ksoftirqd/000:30:090
11680993328,3cyclictest9-21ksoftirqd/000:21:440
11680993327,4cyclictest9-21ksoftirqd/023:38:090
11680993327,4cyclictest9-21ksoftirqd/023:26:370
11680993327,4cyclictest9-21ksoftirqd/020:42:540
11680993327,4cyclictest9-21ksoftirqd/020:05:110
11680993327,4cyclictest9-21ksoftirqd/000:25:330
11680993327,4cyclictest9-21ksoftirqd/000:19:410
138491320,11ptp4l0-21swapper/323:48:133
138491320,0ptp4l401ktimersoftd/321:27:473
11683993228,3cyclictest41-21ksoftirqd/320:10:113
11683993227,3cyclictest41-21ksoftirqd/319:37:353
11683993227,3cyclictest41-21ksoftirqd/319:37:343
11683993226,4cyclictest41-21ksoftirqd/323:20:063
11683993226,4cyclictest41-21ksoftirqd/321:48:533
11683993226,4cyclictest41-21ksoftirqd/320:38:433
11683993226,4cyclictest41-21ksoftirqd/300:01:303
1168199325,2cyclictest25-21ksoftirqd/123:10:211
1168199321,3cyclictest25-21ksoftirqd/120:50:021
11680993228,2cyclictest9-21ksoftirqd/020:35:010
11680993227,3cyclictest9-21ksoftirqd/023:20:010
11680993227,3cyclictest9-21ksoftirqd/021:43:590
11680993227,3cyclictest9-21ksoftirqd/019:58:460
11680993227,3cyclictest9-21ksoftirqd/019:11:070
11680993227,3cyclictest9-21ksoftirqd/000:05:230
11680993227,3cyclictest9-21ksoftirqd/000:05:230
11680993226,4cyclictest9-21ksoftirqd/022:44:330
11680993226,4cyclictest9-21ksoftirqd/019:50:580
11680993226,4cyclictest9-21ksoftirqd/000:03:240
138491310,0ptp4l401ktimersoftd/321:20:523
138491310,0ptp4l401ktimersoftd/320:31:283
138491310,0ptp4l401ktimersoftd/319:40:163
138491310,0ptp4l401ktimersoftd/319:15:203
138491310,0ptp4l401ktimersoftd/300:06:043
138491310,0ptp4l401ktimersoftd/300:06:043
11683993126,3cyclictest41-21ksoftirqd/321:05:113
11683993125,4cyclictest420-21rs:main3
11683993125,4cyclictest41-21ksoftirqd/322:38:103
11683993125,4cyclictest41-21ksoftirqd/320:58:133
11683993125,4cyclictest41-21ksoftirqd/300:17:153
11681993127,3cyclictest25-21ksoftirqd/120:10:261
11681993127,3cyclictest25-21ksoftirqd/100:00:141
11681993126,3cyclictest25-21ksoftirqd/121:30:131
11681993125,3cyclictest25-21ksoftirqd/122:00:001
11681993123,4cyclictest25-21ksoftirqd/122:00:111
11680993126,3cyclictest9-21ksoftirqd/023:00:000
11680993126,3cyclictest9-21ksoftirqd/022:06:260
11680993126,3cyclictest9-21ksoftirqd/020:28:300
11680993126,3cyclictest9-21ksoftirqd/000:10:190
11680993125,4cyclictest9-21ksoftirqd/023:12:170
11680993125,4cyclictest9-21ksoftirqd/022:46:500
11680993125,4cyclictest9-21ksoftirqd/019:41:520
11680993125,4cyclictest9-21ksoftirqd/019:18:330
138491300,0ptp4l401ktimersoftd/323:11:423
11683993025,3cyclictest41-21ksoftirqd/322:57:593
11683993025,3cyclictest41-21ksoftirqd/300:14:393
11681993027,2cyclictest25-21ksoftirqd/120:40:001
11681993025,3cyclictest25-21ksoftirqd/100:10:261
11681993024,3cyclictest25-21ksoftirqd/120:30:121
11680993025,3cyclictest9-21ksoftirqd/023:40:390
11680993025,3cyclictest9-21ksoftirqd/022:20:160
11680993025,3cyclictest9-21ksoftirqd/021:01:060
11680993025,3cyclictest9-21ksoftirqd/019:27:480
11680993024,4cyclictest9-21ksoftirqd/022:00:520
11680993024,4cyclictest9-21ksoftirqd/020:23:360
138491290,0ptp4l401ktimersoftd/321:35:163
138491290,0ptp4l401ktimersoftd/321:31:553
138491290,0ptp4l401ktimersoftd/320:05:013
138491290,0ptp4l401ktimersoftd/319:34:413
11683992925,3cyclictest41-21ksoftirqd/322:40:063
11683992924,3cyclictest41-21ksoftirqd/322:51:033
11683992923,4cyclictest41-21ksoftirqd/322:32:453
11683992923,4cyclictest41-21ksoftirqd/320:53:123
11683992923,4cyclictest41-21ksoftirqd/319:24:383
11681992925,3cyclictest25-21ksoftirqd/121:45:141
1168199292,4cyclictest25-21ksoftirqd/120:00:131
11680992924,3cyclictest9-21ksoftirqd/023:07:410
11680992924,3cyclictest9-21ksoftirqd/021:39:110
138491280,0ptp4l401ktimersoftd/321:52:033
11683992823,3cyclictest41-21ksoftirqd/321:44:583
11683992823,3cyclictest41-21ksoftirqd/320:15:393
11683992823,3cyclictest41-21ksoftirqd/320:15:383
11683992823,3cyclictest41-21ksoftirqd/319:53:393
11681992823,3cyclictest25-21ksoftirqd/123:25:151
11680992823,3cyclictest9-21ksoftirqd/022:27:280
11683992722,3cyclictest41-21ksoftirqd/323:06:583
11680992722,3cyclictest9-21ksoftirqd/019:49:540
11683992620,4cyclictest41-21ksoftirqd/321:13:343
138491250,0ptp4l401ktimersoftd/300:25:133
11680992117,2cyclictest9-21ksoftirqd/023:35:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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