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2026-01-17 - 20:59
[ 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 rackdslot3.osadl.org (updated Sat Jan 17, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322232202169,22sleep10-21swapper/107:09:511
321742202169,22sleep00-21swapper/007:09:170
139491200166,23phc2sys0-21swapper/307:06:283
319702199167,21sleep20-21swapper/207:06:382
2873121320,2sleep30-21swapper/312:35:263
611821270,7sleep23267299cyclictest07:20:192
611821270,7sleep23267299cyclictest07:20:192
139391860,1ptp4l20044-21/usr/sbin/munin11:10:243
165432590,2sleep20-21swapper/209:55:262
32672995724,4cyclictest33-21ksoftirqd/210:30:222
139391570,1ptp4l401ktimersoftd/310:22:353
139391570,1ptp4l401ktimersoftd/309:59:533
52162560,6sleep09-21ksoftirqd/007:20:130
52162560,6sleep09-21ksoftirqd/007:20:130
32672995624,10cyclictest33-21ksoftirqd/210:45:202
32672995551,2cyclictest321ktimersoftd/210:40:142
32672995525,4cyclictest33-21ksoftirqd/212:15:192
32672995423,4cyclictest33-21ksoftirqd/212:20:192
96042530,5sleep125-21ksoftirqd/110:50:171
3267299536,9cyclictest33-21ksoftirqd/210:50:272
3267299531,7cyclictest5065-21wc07:20:012
3267299526,10cyclictest33-21ksoftirqd/209:30:212
3267299525,9cyclictest33-21ksoftirqd/212:00:182
3267299525,8cyclictest33-21ksoftirqd/209:05:192
3267299525,10cyclictest33-21ksoftirqd/208:30:182
3267299522,7cyclictest33-21ksoftirqd/212:30:212
32672995222,7cyclictest33-21ksoftirqd/208:45:012
3267299515,8cyclictest33-21ksoftirqd/209:45:142
3267299515,8cyclictest33-21ksoftirqd/209:40:252
3267299515,8cyclictest33-21ksoftirqd/207:30:242
32672995123,6cyclictest33-21ksoftirqd/207:40:162
3267299506,9cyclictest33-21ksoftirqd/211:45:202
3267299506,10cyclictest33-21ksoftirqd/208:50:142
3267299505,9cyclictest33-21ksoftirqd/210:10:142
3267299505,8cyclictest33-21ksoftirqd/209:00:132
3267299502,9cyclictest33-21ksoftirqd/212:25:152
3267299502,6cyclictest33-21ksoftirqd/208:05:002
32672995018,12cyclictest33-21ksoftirqd/208:20:232
32672995015,4cyclictest33-21ksoftirqd/209:50:222
3267299496,6cyclictest33-21ksoftirqd/211:55:012
3267299495,8cyclictest33-21ksoftirqd/208:05:142
3267299495,4cyclictest33-21ksoftirqd/211:15:202
3267299493,7cyclictest33-21ksoftirqd/208:40:012
3267299492,7cyclictest33-21ksoftirqd/210:25:242
3267299486,6cyclictest33-21ksoftirqd/211:35:112
3267299485,7cyclictest33-21ksoftirqd/210:00:202
3267299485,4cyclictest33-21ksoftirqd/211:55:162
3267299484,9cyclictest33-21ksoftirqd/212:10:192
3267299484,9cyclictest33-21ksoftirqd/212:10:192
3267299484,8cyclictest33-21ksoftirqd/211:00:002
3267299484,8cyclictest0-21swapper/207:30:002
3267299483,8cyclictest33-21ksoftirqd/207:35:142
3267299483,6cyclictest33-21ksoftirqd/212:05:262
3267299483,10cyclictest33-21ksoftirqd/207:10:192
3267299482,4cyclictest33-21ksoftirqd/211:05:262
3267299482,4cyclictest33-21ksoftirqd/211:05:262
3267299476,7cyclictest33-21ksoftirqd/211:10:252
3267299475,9cyclictest33-21ksoftirqd/210:15:252
3267299475,5cyclictest33-21ksoftirqd/207:45:262
3267299475,10cyclictest33-21ksoftirqd/208:15:152
3267299473,6cyclictest33-21ksoftirqd/210:05:192
3267299473,6cyclictest33-21ksoftirqd/207:55:012
3267299466,9cyclictest33-21ksoftirqd/209:15:012
3267299465,9cyclictest33-21ksoftirqd/212:35:162
3267299465,9cyclictest33-21ksoftirqd/207:55:152
3267299465,8cyclictest33-21ksoftirqd/211:00:132
3267299464,9cyclictest33-21ksoftirqd/208:25:272
3267299464,9cyclictest33-21ksoftirqd/208:25:262
3267299463,6cyclictest33-21ksoftirqd/208:40:152
32672994615,7cyclictest33-21ksoftirqd/211:30:002
3267299455,9cyclictest33-21ksoftirqd/209:20:262
3267299453,7cyclictest33-21ksoftirqd/208:10:182
3267299450,6cyclictest33-21ksoftirqd/209:25:192
32673994438,3cyclictest24281-21cron10:15:003
3267299443,9cyclictest33-21ksoftirqd/209:00:002
3267299441,6cyclictest33-21ksoftirqd/210:20:272
3267299440,7cyclictest321ktimersoftd/211:20:132
32671994428,3cyclictest25-21ksoftirqd/111:55:131
139391440,0ptp4l401ktimersoftd/310:05:583
3267299431,5cyclictest33-21ksoftirqd/209:35:132
3267299430,5cyclictest321ktimersoftd/211:40:122
139391430,0ptp4l401ktimersoftd/312:05:503
134491430,2getstats0-21swapper/308:37:033
3267299422,6cyclictest33-21ksoftirqd/210:35:232
3267299422,6cyclictest33-21ksoftirqd/210:35:232
3267299420,7cyclictest321ktimersoftd/209:15:172
32671994237,3cyclictest7333-21idleruntime-cro07:25:001
32671994237,3cyclictest7333-21idleruntime-cro07:25:001
134491420,1getstats0-21swapper/307:27:033
3267299413,11cyclictest33-21ksoftirqd/211:30:252
139391410,1ptp4l401ktimersoftd/312:04:393
139391410,1ptp4l401ktimersoftd/310:49:433
139391410,1ptp4l401ktimersoftd/309:03:573
139391410,0ptp4l401ktimersoftd/312:20:573
32673994034,3cyclictest41-21ksoftirqd/307:40:003
32673994033,4cyclictest41-21ksoftirqd/311:05:003
139391400,1ptp4l401ktimersoftd/312:15:183
139391400,0ptp4l401ktimersoftd/309:30:283
139391400,0ptp4l401ktimersoftd/309:15:173
32673993834,2cyclictest41-21ksoftirqd/308:15:003
32673993833,3cyclictest41-21ksoftirqd/309:50:003
3267399382,5cyclictest121rcu_preempt11:55:133
32671993832,4cyclictest24284-21cron10:15:001
32670993832,4cyclictest28982-21cron08:10:000
32673993733,2cyclictest41-21ksoftirqd/308:50:003
32673993732,3cyclictest41-21ksoftirqd/309:40:003
32673993732,3cyclictest41-21ksoftirqd/308:55:013
32673993731,4cyclictest41-21ksoftirqd/310:30:183
32673993731,3cyclictest41-21ksoftirqd/311:50:013
32673993731,3cyclictest41-21ksoftirqd/310:35:263
32673993731,3cyclictest41-21ksoftirqd/310:35:263
32671993731,4cyclictest25-21ksoftirqd/111:01:281
32671993731,4cyclictest25-21ksoftirqd/109:31:401
32671993731,4cyclictest25-21ksoftirqd/107:55:431
139391370,0ptp4l401ktimersoftd/307:45:173
32673993632,3cyclictest41-21ksoftirqd/310:50:193
32673993631,3cyclictest41-21ksoftirqd/312:30:013
32673993631,3cyclictest41-21ksoftirqd/308:44:593
32673993631,3cyclictest41-21ksoftirqd/307:55:003
32673993631,2cyclictest41-21ksoftirqd/309:25:153
32673993630,3cyclictest41-21ksoftirqd/309:50:183
32671993630,4cyclictest25-21ksoftirqd/111:32:091
32671993630,4cyclictest25-21ksoftirqd/110:36:291
32671993630,4cyclictest25-21ksoftirqd/110:36:291
32671993630,4cyclictest25-21ksoftirqd/108:55:401
32671993630,4cyclictest25-21ksoftirqd/108:04:051
32671993630,4cyclictest25-21ksoftirqd/107:34:141
57898350,2rtkit-daemon0-21swapper/008:16:170
57898350,2rtkit-daemon0-21swapper/007:51:490
3267399354,3cyclictest41-21ksoftirqd/309:15:003
32673993531,3cyclictest41-21ksoftirqd/307:15:183
32673993530,3cyclictest41-21ksoftirqd/311:40:003
32673993530,3cyclictest41-21ksoftirqd/311:30:203
32673993530,3cyclictest41-21ksoftirqd/309:25:003
32673993530,3cyclictest41-21ksoftirqd/307:44:593
32673993530,3cyclictest41-21ksoftirqd/307:25:003
32673993530,3cyclictest41-21ksoftirqd/307:25:003
32673993530,2cyclictest41-21ksoftirqd/310:55:183
32673993529,4cyclictest41-21ksoftirqd/309:07:013
32673993529,3cyclictest41-21ksoftirqd/308:30:193
32673993529,3cyclictest41-21ksoftirqd/308:20:133
32673993529,3cyclictest41-21ksoftirqd/307:55:133
32673993528,5cyclictest41-21ksoftirqd/308:10:013
32673993524,4cyclictest41-21ksoftirqd/307:30:143
32671993530,3cyclictest25-21ksoftirqd/112:35:001
32671993529,4cyclictest25-21ksoftirqd/112:14:501
32671993529,4cyclictest25-21ksoftirqd/112:14:491
32671993529,4cyclictest25-21ksoftirqd/109:14:381
32671993529,4cyclictest25-21ksoftirqd/108:09:241
32671993529,4cyclictest25-21ksoftirqd/107:48:171
32671993529,4cyclictest25-21ksoftirqd/107:38:431
32670993529,4cyclictest9-21ksoftirqd/008:43:030
57898340,1rtkit-daemon0-21swapper/012:07:190
57898340,1rtkit-daemon0-21swapper/011:28:050
3267399345,2cyclictest41-21ksoftirqd/312:30:223
32673993430,2cyclictest41-21ksoftirqd/311:55:013
32673993430,2cyclictest41-21ksoftirqd/308:15:233
32673993429,3cyclictest41-21ksoftirqd/310:15:193
32673993429,2cyclictest41-21ksoftirqd/310:05:003
32673993428,4cyclictest41-21ksoftirqd/311:40:063
32673993428,4cyclictest41-21ksoftirqd/308:57:073
32673993428,4cyclictest41-21ksoftirqd/308:01:553
32673993428,3cyclictest41-21ksoftirqd/311:20:013
32673993428,3cyclictest41-21ksoftirqd/310:45:003
32671993428,4cyclictest25-21ksoftirqd/112:27:411
32671993428,4cyclictest25-21ksoftirqd/112:19:461
32671993428,4cyclictest25-21ksoftirqd/111:39:031
32671993428,4cyclictest25-21ksoftirqd/111:25:001
32671993428,4cyclictest25-21ksoftirqd/111:12:361
32671993428,4cyclictest25-21ksoftirqd/110:58:081
32671993428,4cyclictest25-21ksoftirqd/109:44:421
32671993428,4cyclictest25-21ksoftirqd/109:39:251
32671993428,4cyclictest25-21ksoftirqd/109:25:371
32671993428,4cyclictest25-21ksoftirqd/107:51:301
32670993429,3cyclictest9-21ksoftirqd/010:20:000
32670993429,3cyclictest9-21ksoftirqd/009:55:010
32670993429,3cyclictest9-21ksoftirqd/008:25:130
32670993429,3cyclictest9-21ksoftirqd/008:25:130
32670993428,4cyclictest9-21ksoftirqd/009:21:590
32670993428,4cyclictest9-21ksoftirqd/008:04:080
57898330,1rtkit-daemon0-21swapper/012:10:520
57898330,1rtkit-daemon0-21swapper/012:10:520
32673993328,3cyclictest41-21ksoftirqd/311:05:183
32673993328,3cyclictest41-21ksoftirqd/311:05:183
32673993328,3cyclictest41-21ksoftirqd/310:25:263
32673993328,3cyclictest41-21ksoftirqd/309:45:013
32673993327,4cyclictest41-21ksoftirqd/312:13:113
32673993327,4cyclictest41-21ksoftirqd/312:13:103
32671993327,4cyclictest25-21ksoftirqd/111:26:321
32671993327,4cyclictest25-21ksoftirqd/109:49:561
32671993327,4cyclictest25-21ksoftirqd/108:34:221
32671993327,4cyclictest25-21ksoftirqd/108:17:541
32670993328,3cyclictest9-21ksoftirqd/012:18:380
32670993328,3cyclictest9-21ksoftirqd/010:25:000
32670993328,3cyclictest9-21ksoftirqd/009:45:210
32670993328,3cyclictest9-21ksoftirqd/009:27:470
32670993328,3cyclictest9-21ksoftirqd/009:18:590
32670993328,3cyclictest9-21ksoftirqd/007:55:130
32670993327,4cyclictest9-21ksoftirqd/012:34:530
32670993327,4cyclictest9-21ksoftirqd/011:16:280
32670993327,4cyclictest9-21ksoftirqd/010:43:540
32670993327,4cyclictest9-21ksoftirqd/010:35:480
32670993327,4cyclictest9-21ksoftirqd/010:35:480
32670993327,4cyclictest9-21ksoftirqd/009:58:250
32670993327,4cyclictest9-21ksoftirqd/007:30:000
32670993327,4cyclictest9-21ksoftirqd/007:19:190
32670993327,4cyclictest9-21ksoftirqd/007:10:530
139391330,10ptp4l0-21swapper/307:11:453
3267399323,3cyclictest41-21ksoftirqd/311:28:063
32673993227,3cyclictest41-21ksoftirqd/311:20:133
32673993227,3cyclictest41-21ksoftirqd/308:25:163
32673993227,3cyclictest41-21ksoftirqd/308:25:163
32671993226,4cyclictest25-21ksoftirqd/111:07:221
32671993226,4cyclictest25-21ksoftirqd/111:07:221
32671993226,4cyclictest25-21ksoftirqd/110:08:411
32671993226,4cyclictest25-21ksoftirqd/108:13:411
32671993226,4cyclictest25-21ksoftirqd/107:12:551
32670993227,3cyclictest9-21ksoftirqd/011:34:590
32670993227,3cyclictest9-21ksoftirqd/010:10:450
32670993227,3cyclictest9-21ksoftirqd/008:36:140
32670993226,4cyclictest9-21ksoftirqd/012:28:040
32670993226,4cyclictest9-21ksoftirqd/011:59:240
32670993226,4cyclictest9-21ksoftirqd/011:41:550
32670993226,4cyclictest9-21ksoftirqd/010:07:240
32671993126,3cyclictest25-21ksoftirqd/111:46:491
32671993125,4cyclictest25-21ksoftirqd/111:16:491
32671993125,4cyclictest25-21ksoftirqd/108:39:031
32671993125,4cyclictest25-21ksoftirqd/108:24:191
32671993124,5cyclictest25-21ksoftirqd/108:29:171
32671993124,5cyclictest25-21ksoftirqd/108:29:171
32670993126,3cyclictest9-21ksoftirqd/011:05:450
32670993126,3cyclictest9-21ksoftirqd/011:05:450
32670993126,3cyclictest9-21ksoftirqd/011:00:110
32670993126,3cyclictest9-21ksoftirqd/010:25:120
32670993126,3cyclictest9-21ksoftirqd/008:49:530
32670993126,3cyclictest9-21ksoftirqd/008:21:250
32670993126,3cyclictest9-21ksoftirqd/007:39:250
32670993125,4cyclictest9-21ksoftirqd/009:37:490
32670993125,3cyclictest9-21ksoftirqd/009:05:120
32671993025,3cyclictest25-21ksoftirqd/111:50:131
32671993025,3cyclictest25-21ksoftirqd/110:40:131
32671993025,3cyclictest25-21ksoftirqd/110:30:101
32671993024,4cyclictest25-21ksoftirqd/109:55:011
32671993024,4cyclictest25-21ksoftirqd/109:04:431
32670993025,3cyclictest9-21ksoftirqd/011:48:370
32670993025,3cyclictest9-21ksoftirqd/011:11:050
32670993025,3cyclictest9-21ksoftirqd/008:54:550
32670993024,4cyclictest9-21ksoftirqd/009:44:250
32670993024,4cyclictest9-21ksoftirqd/009:14:380
32670993024,4cyclictest9-21ksoftirqd/009:00:160
32671992924,3cyclictest25-21ksoftirqd/110:50:001
32671992924,3cyclictest25-21ksoftirqd/110:28:511
32671992924,3cyclictest25-21ksoftirqd/109:51:391
32671992924,3cyclictest25-21ksoftirqd/107:28:261
32671992923,4cyclictest25-21ksoftirqd/109:07:561
32671992923,4cyclictest25-21ksoftirqd/108:46:581
32671992923,4cyclictest25-21ksoftirqd/107:17:561
32670992924,3cyclictest9-21ksoftirqd/012:02:520
32670992924,3cyclictest9-21ksoftirqd/010:02:580
32670992923,4cyclictest9-21ksoftirqd/011:37:020
32670992923,4cyclictest9-21ksoftirqd/010:45:070
32670992923,4cyclictest9-21ksoftirqd/008:13:390
32671992823,3cyclictest25-21ksoftirqd/108:41:401
32670992822,4cyclictest9-21ksoftirqd/010:50:520
32670992822,4cyclictest9-21ksoftirqd/007:42:140
32671992722,3cyclictest25-21ksoftirqd/112:20:111
32671992722,3cyclictest25-21ksoftirqd/111:41:171
32670992722,3cyclictest9-21ksoftirqd/009:30:160
32670992722,3cyclictest9-21ksoftirqd/007:34:260
32670992721,4cyclictest9-21ksoftirqd/012:39:190
32670992622,3cyclictest9-21ksoftirqd/012:24:280
32670992621,3cyclictest9-21ksoftirqd/008:59:560
32670992621,3cyclictest9-21ksoftirqd/008:32:360
32670992621,3cyclictest9-21ksoftirqd/007:45:120
32670992620,4cyclictest9-21ksoftirqd/010:55:500
32671992519,4cyclictest25-21ksoftirqd/110:23:421
32671992519,4cyclictest25-21ksoftirqd/108:51:201
32671992420,3cyclictest25-21ksoftirqd/112:05:001
32671992419,3cyclictest25-21ksoftirqd/112:37:241
32670992419,3cyclictest9-21ksoftirqd/011:20:490
32670992418,4cyclictest9-21ksoftirqd/011:50:420
32671992318,3cyclictest25-21ksoftirqd/112:09:441
32671992217,3cyclictest25-21ksoftirqd/109:21:191
32671992217,3cyclictest25-21ksoftirqd/109:15:141
32671992116,3cyclictest25-21ksoftirqd/107:40:231
32671992115,4cyclictest25-21ksoftirqd/110:16:031
32671991915,2cyclictest25-21ksoftirqd/110:04:581
32670991712,3cyclictest32308-21fschecks_count10:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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