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2026-01-16 - 11:09
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Fri Jan 16, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281872233168,21sleep20-21swapper/219:07:552
282502211176,23sleep30-21swapper/319:08:443
280742202169,22sleep10-21swapper/119:06:341
281852201167,23sleep00-21swapper/019:07:530
1394918363,11phc2sys0-21swapper/319:10:003
139391620,1ptp4l401ktimersoftd/322:18:423
75732580,2sleep30-21swapper/321:45:213
209812550,2sleep00-21swapper/020:00:160
176022540,2sleep20-21swapper/223:15:142
290932530,2sleep10-21swapper/121:25:011
176232530,2sleep10-21swapper/121:00:191
139391530,1ptp4l401ktimersoftd/320:23:333
300042520,3sleep30-21swapper/320:20:013
139391520,1ptp4l391rcuc/323:50:193
139391510,1ptp4l401ktimersoftd/323:16:043
139391510,1ptp4l391rcuc/321:20:363
314072490,2sleep30-21swapper/321:30:003
2864499431,39cyclictest10849-21sh21:55:003
139391420,0ptp4l401ktimersoftd/320:44:003
28643994112,27cyclictest0-21swapper/220:10:032
139391410,0ptp4l401ktimersoftd/322:55:273
139391410,0ptp4l401ktimersoftd/321:58:573
139391410,0ptp4l401ktimersoftd/321:30:193
139391410,0ptp4l391rcuc/322:35:473
28643993911,26cyclictest0-21swapper/220:40:242
28644993731,4cyclictest41-21ksoftirqd/321:06:423
28644993630,4cyclictest41-21ksoftirqd/322:22:443
28644993630,4cyclictest41-21ksoftirqd/319:43:153
28643993631,3cyclictest33-21ksoftirqd/220:55:112
28643993630,4cyclictest33-21ksoftirqd/222:01:572
28642993631,3cyclictest25-21ksoftirqd/121:40:141
28642993630,4cyclictest25-21ksoftirqd/123:01:531
28642993630,4cyclictest25-21ksoftirqd/121:18:111
28642993630,4cyclictest25-21ksoftirqd/119:45:531
28642993629,5cyclictest25-21ksoftirqd/100:22:561
28641993630,4cyclictest9-21ksoftirqd/000:27:560
28644993529,4cyclictest41-21ksoftirqd/322:53:493
28644993529,4cyclictest41-21ksoftirqd/322:27:353
28644993529,4cyclictest41-21ksoftirqd/321:41:523
28644993529,4cyclictest41-21ksoftirqd/319:52:083
28644993529,4cyclictest41-21ksoftirqd/319:48:003
28644993529,4cyclictest41-21ksoftirqd/319:33:393
28643993530,3cyclictest33-21ksoftirqd/221:37:582
28643993529,4cyclictest33-21ksoftirqd/220:48:232
28643993515,19cyclictest0-21swapper/223:55:232
2864399350,2cyclictest121rcu_preempt21:25:052
28642993529,4cyclictest25-21ksoftirqd/123:15:001
28642993528,4cyclictest25-21ksoftirqd/100:31:511
28641993529,4cyclictest9-21ksoftirqd/021:13:370
28641993529,4cyclictest9-21ksoftirqd/020:20:530
28644993428,4cyclictest41-21ksoftirqd/321:12:033
28643993429,3cyclictest33-21ksoftirqd/222:37:152
28643993428,4cyclictest33-21ksoftirqd/223:24:372
28643993428,4cyclictest33-21ksoftirqd/222:13:402
28643993428,4cyclictest33-21ksoftirqd/219:43:172
28643993414,19cyclictest0-21swapper/220:30:232
28642993429,3cyclictest25-21ksoftirqd/123:20:311
28642993429,3cyclictest25-21ksoftirqd/122:07:271
28642993428,4cyclictest25-21ksoftirqd/122:27:151
28642993428,4cyclictest25-21ksoftirqd/122:20:501
28642993428,4cyclictest25-21ksoftirqd/121:13:301
28642993428,4cyclictest25-21ksoftirqd/120:43:291
28642993428,4cyclictest25-21ksoftirqd/120:29:021
28642993428,4cyclictest25-21ksoftirqd/120:24:401
28642993428,4cyclictest25-21ksoftirqd/120:15:461
28642993428,4cyclictest25-21ksoftirqd/119:22:051
28642993428,4cyclictest25-21ksoftirqd/119:12:191
28642993427,4cyclictest25-21ksoftirqd/121:31:311
28642993427,4cyclictest25-21ksoftirqd/120:38:311
28642993425,5cyclictest25-21ksoftirqd/121:05:091
28641993428,4cyclictest9-21ksoftirqd/023:42:000
28641993428,4cyclictest9-21ksoftirqd/023:28:280
28641993428,4cyclictest9-21ksoftirqd/022:23:170
28641993428,4cyclictest9-21ksoftirqd/021:02:010
28641993428,4cyclictest9-21ksoftirqd/000:18:100
2864499334,28cyclictest15389-21kworker/3:122:04:033
28644993328,3cyclictest41-21ksoftirqd/323:42:573
28644993328,3cyclictest41-21ksoftirqd/322:49:573
28644993328,3cyclictest41-21ksoftirqd/320:45:443
28644993328,3cyclictest41-21ksoftirqd/319:28:093
28644993327,4cyclictest41-21ksoftirqd/322:32:023
28644993327,4cyclictest41-21ksoftirqd/319:16:343
28643993328,3cyclictest33-21ksoftirqd/223:05:432
28643993327,4cyclictest33-21ksoftirqd/222:57:362
28643993327,4cyclictest33-21ksoftirqd/222:32:172
28642993328,3cyclictest25-21ksoftirqd/119:19:451
28642993328,3cyclictest25-21ksoftirqd/100:15:101
28642993327,4cyclictest25-21ksoftirqd/122:55:431
28642993327,4cyclictest25-21ksoftirqd/120:14:571
28642993327,3cyclictest25-21ksoftirqd/120:08:501
28642993326,4cyclictest25-21ksoftirqd/123:59:421
28642993326,4cyclictest25-21ksoftirqd/122:10:141
28642993326,4cyclictest25-21ksoftirqd/121:38:021
28642993326,4cyclictest25-21ksoftirqd/119:54:551
28641993328,3cyclictest9-21ksoftirqd/023:51:180
28641993328,3cyclictest9-21ksoftirqd/021:17:140
28641993328,3cyclictest9-21ksoftirqd/020:30:000
28641993327,4cyclictest9-21ksoftirqd/019:15:440
28644993227,3cyclictest41-21ksoftirqd/323:11:323
28644993227,3cyclictest41-21ksoftirqd/323:02:403
28644993227,3cyclictest41-21ksoftirqd/320:05:103
28644993226,4cyclictest41-21ksoftirqd/323:32:323
28644993226,4cyclictest41-21ksoftirqd/323:05:083
28644993226,4cyclictest41-21ksoftirqd/321:18:013
28644993226,4cyclictest41-21ksoftirqd/320:31:233
28644993226,4cyclictest41-21ksoftirqd/300:28:203
28643993227,3cyclictest33-21ksoftirqd/222:20:022
28643993227,3cyclictest33-21ksoftirqd/200:06:172
28643993226,4cyclictest33-21ksoftirqd/200:25:492
28643993226,4cyclictest33-21ksoftirqd/200:10:532
28642993226,4cyclictest25-21ksoftirqd/123:31:011
28642993226,4cyclictest25-21ksoftirqd/121:23:451
28642993226,4cyclictest25-21ksoftirqd/120:51:591
28642993225,4cyclictest25-21ksoftirqd/122:41:031
28642993225,4cyclictest25-21ksoftirqd/119:58:581
28641993227,3cyclictest9-21ksoftirqd/019:58:230
28641993227,3cyclictest9-21ksoftirqd/000:30:100
28641993226,4cyclictest9-21ksoftirqd/023:02:320
28641993226,4cyclictest9-21ksoftirqd/022:30:470
28641993226,4cyclictest9-21ksoftirqd/022:26:540
28641993226,4cyclictest9-21ksoftirqd/020:56:240
28641993226,4cyclictest9-21ksoftirqd/020:48:460
28641993226,4cyclictest9-21ksoftirqd/020:19:530
28641993226,4cyclictest9-21ksoftirqd/020:12:310
28641993226,4cyclictest9-21ksoftirqd/020:07:590
28641993226,4cyclictest9-21ksoftirqd/019:51:450
28641993226,4cyclictest9-21ksoftirqd/019:22:460
28644993126,3cyclictest41-21ksoftirqd/323:58:183
28644993126,3cyclictest41-21ksoftirqd/323:45:403
28644993126,3cyclictest41-21ksoftirqd/322:43:113
28644993126,3cyclictest41-21ksoftirqd/321:04:513
28644993126,3cyclictest41-21ksoftirqd/320:56:123
28644993126,3cyclictest41-21ksoftirqd/319:21:473
28644993125,4cyclictest41-21ksoftirqd/323:21:413
28644993125,4cyclictest41-21ksoftirqd/300:23:553
28643993126,3cyclictest33-21ksoftirqd/223:14:422
28643993126,3cyclictest33-21ksoftirqd/222:42:112
28643993126,3cyclictest33-21ksoftirqd/220:03:342
28643993125,4cyclictest33-21ksoftirqd/223:51:002
28643993125,4cyclictest33-21ksoftirqd/221:18:402
28643993125,4cyclictest33-21ksoftirqd/200:01:592
28643993124,4cyclictest33-21ksoftirqd/222:07:302
2864399312,17cyclictest14188-21kworker/2:220:39:452
28642993126,3cyclictest25-21ksoftirqd/123:38:311
28642993126,3cyclictest25-21ksoftirqd/100:35:361
28642993125,4cyclictest25-21ksoftirqd/120:32:181
28642993125,4cyclictest25-21ksoftirqd/120:02:581
28642993125,4cyclictest25-21ksoftirqd/119:41:241
28642993125,4cyclictest25-21ksoftirqd/119:36:131
28642993125,4cyclictest25-21ksoftirqd/119:33:371
28642993124,5cyclictest25-21ksoftirqd/120:49:271
28642993124,4cyclictest25-21ksoftirqd/122:35:371
28642993124,4cyclictest25-21ksoftirqd/120:55:081
28641993126,3cyclictest9-21ksoftirqd/022:47:490
28641993125,4cyclictest9-21ksoftirqd/023:23:220
28641993125,4cyclictest9-21ksoftirqd/022:11:210
28641993125,4cyclictest9-21ksoftirqd/021:20:400
28641993124,4cyclictest9-21ksoftirqd/022:37:170
139391310,0ptp4l401ktimersoftd/300:31:533
28644993025,3cyclictest41-21ksoftirqd/322:10:003
28644993025,3cyclictest41-21ksoftirqd/300:12:553
28644993025,3cyclictest41-21ksoftirqd/300:09:343
28644993025,2cyclictest41-21ksoftirqd/322:10:193
28644993024,4cyclictest41-21ksoftirqd/323:27:423
28643993025,3cyclictest33-21ksoftirqd/223:29:542
28643993025,3cyclictest33-21ksoftirqd/221:22:062
28643993025,3cyclictest33-21ksoftirqd/221:02:152
28643993025,3cyclictest33-21ksoftirqd/220:19:032
28643993025,3cyclictest33-21ksoftirqd/219:29:342
28643993024,4cyclictest33-21ksoftirqd/223:48:152
28643993024,4cyclictest33-21ksoftirqd/223:39:292
28643993024,4cyclictest33-21ksoftirqd/221:48:052
28643993024,4cyclictest33-21ksoftirqd/219:54:482
28642993024,4cyclictest25-21ksoftirqd/122:50:011
28642993024,4cyclictest25-21ksoftirqd/122:32:161
28642993024,4cyclictest25-21ksoftirqd/100:07:321
28641993025,3cyclictest9-21ksoftirqd/023:56:240
28641993025,3cyclictest9-21ksoftirqd/020:40:470
28641993025,3cyclictest9-21ksoftirqd/000:11:220
28641993024,4cyclictest9-21ksoftirqd/023:38:020
28641993024,4cyclictest9-21ksoftirqd/022:55:060
28641993024,4cyclictest9-21ksoftirqd/022:07:480
28641993024,4cyclictest9-21ksoftirqd/021:33:100
28641993024,4cyclictest9-21ksoftirqd/019:41:540
28641993024,4cyclictest9-21ksoftirqd/019:39:410
28641993024,4cyclictest9-21ksoftirqd/000:20:550
28641993023,4cyclictest9-21ksoftirqd/023:33:490
28644992924,3cyclictest41-21ksoftirqd/320:37:333
28644992923,4cyclictest41-21ksoftirqd/323:36:213
28644992923,4cyclictest41-21ksoftirqd/321:36:183
28644992923,4cyclictest41-21ksoftirqd/320:13:383
28644992923,3cyclictest41-21ksoftirqd/320:25:113
28643992924,3cyclictest33-21ksoftirqd/223:32:212
28643992924,3cyclictest33-21ksoftirqd/221:42:212
28643992924,3cyclictest33-21ksoftirqd/219:37:262
28643992923,4cyclictest33-21ksoftirqd/219:33:262
28643992923,4cyclictest33-21ksoftirqd/219:21:232
28643992923,4cyclictest33-21ksoftirqd/200:18:162
2864399292,15cyclictest31806-21kworker/2:019:17:302
28642992923,4cyclictest25-21ksoftirqd/123:25:521
28642992923,4cyclictest25-21ksoftirqd/123:07:101
28642992923,3cyclictest25-21ksoftirqd/122:15:111
28641992924,3cyclictest9-21ksoftirqd/023:07:170
28641992924,3cyclictest9-21ksoftirqd/020:36:490
28641992924,3cyclictest9-21ksoftirqd/019:14:590
28641992923,4cyclictest9-21ksoftirqd/022:40:580
28641992923,4cyclictest9-21ksoftirqd/021:52:080
28641992923,4cyclictest9-21ksoftirqd/021:46:540
139391290,9ptp4l401ktimersoftd/300:38:183
139391290,7ptp4l401ktimersoftd/300:04:163
28644992823,3cyclictest41-21ksoftirqd/319:37:543
28643992823,3cyclictest33-21ksoftirqd/223:00:362
28643992823,3cyclictest33-21ksoftirqd/220:26:482
28643992823,3cyclictest33-21ksoftirqd/219:45:252
28643992822,4cyclictest33-21ksoftirqd/223:42:142
28643992822,4cyclictest33-21ksoftirqd/222:16:492
28643992822,4cyclictest33-21ksoftirqd/200:33:282
2864399282,14cyclictest14188-21kworker/2:219:56:342
28643992820,5cyclictest33-21ksoftirqd/200:25:012
28642992823,3cyclictest25-21ksoftirqd/100:13:211
28642992822,4cyclictest25-21ksoftirqd/100:29:221
28641992823,3cyclictest9-21ksoftirqd/023:45:490
28641992823,3cyclictest9-21ksoftirqd/000:04:260
28641992822,4cyclictest9-21ksoftirqd/023:16:320
28641992822,4cyclictest9-21ksoftirqd/022:16:470
28641992822,4cyclictest9-21ksoftirqd/021:28:210
28641992822,4cyclictest9-21ksoftirqd/000:37:360
139391280,0ptp4l401ktimersoftd/320:01:283
28644992722,3cyclictest41-21ksoftirqd/320:50:463
28644992722,3cyclictest41-21ksoftirqd/300:16:163
28643992722,3cyclictest33-21ksoftirqd/222:54:112
28643992722,3cyclictest33-21ksoftirqd/222:28:492
28643992722,3cyclictest33-21ksoftirqd/220:21:522
28643992722,3cyclictest33-21ksoftirqd/220:08:332
28643992721,4cyclictest33-21ksoftirqd/221:51:262
28642992721,4cyclictest25-21ksoftirqd/122:46:371
28642992720,4cyclictest25-21ksoftirqd/121:49:521
28641992722,3cyclictest9-21ksoftirqd/019:30:010
28641992721,4cyclictest9-21ksoftirqd/022:53:580
28641992721,4cyclictest9-21ksoftirqd/021:43:290
28641992721,4cyclictest9-21ksoftirqd/021:07:430
28641992721,4cyclictest9-21ksoftirqd/000:07:110
28641992721,3cyclictest9-21ksoftirqd/019:30:150
28643992621,3cyclictest33-21ksoftirqd/221:33:052
28643992621,3cyclictest33-21ksoftirqd/221:12:412
28643992621,3cyclictest33-21ksoftirqd/219:11:482
28643992620,4cyclictest33-21ksoftirqd/220:50:562
28642992621,3cyclictest8732-21egrep21:50:131
28642992621,3cyclictest25-21ksoftirqd/122:00:431
28642992621,3cyclictest25-21ksoftirqd/100:00:081
28641992620,4cyclictest9-21ksoftirqd/021:55:410
2864399253,19cyclictest25515-21apt-key00:40:012
28643992520,3cyclictest33-21ksoftirqd/221:07:022
28642992520,3cyclictest25-21ksoftirqd/123:19:421
28642992520,3cyclictest25-21ksoftirqd/121:59:551
28641992520,3cyclictest9-21ksoftirqd/020:50:540
28641992520,3cyclictest9-21ksoftirqd/019:47:040
139391250,10ptp4l401ktimersoftd/319:58:123
28643992419,3cyclictest33-21ksoftirqd/221:57:462
28642992419,3cyclictest25-21ksoftirqd/123:40:481
28641992418,4cyclictest9-21ksoftirqd/022:04:440
28643992317,4cyclictest33-21ksoftirqd/222:49:022
28642992318,3cyclictest25-21ksoftirqd/123:49:551
28641992317,4cyclictest9-21ksoftirqd/023:14:280
28641992317,4cyclictest9-21ksoftirqd/020:30:480
28642992216,4cyclictest25-21ksoftirqd/119:25:551
28642991914,3cyclictest2249-21iostat23:50:171
28641991914,3cyclictest2181-21iostat21:35:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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