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2026-02-21 - 06:58
[ 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 376 highest latencies:
System rackdslot3.osadl.org (updated Sat Feb 21, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491231164,23phc2sys0-21swapper/319:08:023
296052206172,23sleep20-21swapper/219:07:512
296032203168,23sleep00-21swapper/019:07:490
295172202170,21sleep10-21swapper/119:06:421
1442221530,6sleep23007099cyclictest21:59:592
307062610,3sleep1231rcuc/121:25:131
239842600,2sleep20-21swapper/221:10:182
295582590,7sleep03006899cyclictest23:35:260
33092550,2sleep30-21swapper/323:50:163
231642530,5sleep223165-21ptp4l22:15:212
139391530,1ptp4l401ktimersoftd/319:52:403
139391510,1ptp4l401ktimersoftd/322:42:583
139391490,1ptp4l391rcuc/322:35:273
211572480,2sleep30-21swapper/321:05:133
139391450,0ptp4l401ktimersoftd/320:19:183
134491440,1getstats0-21swapper/322:45:233
139391430,0ptp4l401ktimersoftd/300:39:153
139391420,34ptp4l0-21swapper/319:10:013
139391420,0ptp4l401ktimersoftd/321:10:133
30070994020,18cyclictest33-21ksoftirqd/220:05:002
30069993833,3cyclictest25-21ksoftirqd/121:11:081
139391380,1ptp4l401ktimersoftd/300:08:203
30071993732,3cyclictest41-21ksoftirqd/321:49:533
30069993731,4cyclictest25-21ksoftirqd/120:50:391
30069993730,5cyclictest25-21ksoftirqd/121:01:411
30068993731,3cyclictest9-21ksoftirqd/022:24:590
30070993630,4cyclictest33-21ksoftirqd/222:20:092
30069993631,3cyclictest25-21ksoftirqd/100:15:001
30069993630,4cyclictest25-21ksoftirqd/122:05:091
30069993630,4cyclictest25-21ksoftirqd/100:20:441
30069993630,4cyclictest25-21ksoftirqd/100:01:091
30069993629,5cyclictest25-21ksoftirqd/100:38:561
30068993630,4cyclictest9-21ksoftirqd/020:55:030
30068993630,4cyclictest9-21ksoftirqd/000:31:250
139391360,0ptp4l401ktimersoftd/323:15:253
30071993529,4cyclictest41-21ksoftirqd/319:58:213
30070993529,4cyclictest33-21ksoftirqd/223:55:302
30070993529,4cyclictest33-21ksoftirqd/223:03:142
30070993529,4cyclictest33-21ksoftirqd/200:02:592
30070993528,5cyclictest33-21ksoftirqd/221:40:062
30069993530,3cyclictest25-21ksoftirqd/122:26:591
30069993530,3cyclictest25-21ksoftirqd/122:01:141
30069993530,3cyclictest25-21ksoftirqd/120:21:591
30069993530,3cyclictest25-21ksoftirqd/120:20:011
30069993529,4cyclictest25-21ksoftirqd/123:20:461
30069993529,4cyclictest25-21ksoftirqd/121:20:481
30069993529,4cyclictest25-21ksoftirqd/120:30:291
30069993528,5cyclictest25-21ksoftirqd/120:40:481
30068993530,3cyclictest9-21ksoftirqd/021:15:140
30068993529,4cyclictest9-21ksoftirqd/019:21:120
30071993429,3cyclictest41-21ksoftirqd/323:34:363
30071993429,3cyclictest41-21ksoftirqd/322:50:043
30071993428,4cyclictest41-21ksoftirqd/319:32:153
30070993429,3cyclictest33-21ksoftirqd/219:35:122
30070993428,4cyclictest33-21ksoftirqd/223:51:532
30070993428,4cyclictest33-21ksoftirqd/219:21:062
30070993428,4cyclictest33-21ksoftirqd/219:12:562
30069993429,3cyclictest25-21ksoftirqd/122:58:201
30069993428,4cyclictest25-21ksoftirqd/122:16:231
30069993428,4cyclictest25-21ksoftirqd/120:01:171
30069993428,4cyclictest25-21ksoftirqd/119:59:201
30069993428,4cyclictest25-21ksoftirqd/119:45:571
30069993428,4cyclictest25-21ksoftirqd/119:29:311
30068993429,3cyclictest9-21ksoftirqd/023:32:300
30068993428,4cyclictest9-21ksoftirqd/023:28:440
30068993428,4cyclictest9-21ksoftirqd/021:28:040
30068993428,4cyclictest9-21ksoftirqd/019:59:350
139391340,0ptp4l401ktimersoftd/321:42:483
30071993328,3cyclictest41-21ksoftirqd/323:44:343
30071993328,3cyclictest41-21ksoftirqd/323:44:343
30071993328,3cyclictest41-21ksoftirqd/320:45:133
30071993328,3cyclictest41-21ksoftirqd/320:40:003
30071993328,3cyclictest41-21ksoftirqd/320:30:393
30071993327,4cyclictest41-21ksoftirqd/321:38:023
30071993327,4cyclictest41-21ksoftirqd/320:28:383
30071993327,4cyclictest41-21ksoftirqd/319:22:313
30071993327,4cyclictest41-21ksoftirqd/300:00:513
30070993328,3cyclictest33-21ksoftirqd/223:45:132
30070993328,3cyclictest33-21ksoftirqd/220:55:202
30070993328,3cyclictest33-21ksoftirqd/200:12:252
30070993327,4cyclictest33-21ksoftirqd/223:34:362
30070993327,4cyclictest33-21ksoftirqd/223:21:122
30070993327,4cyclictest33-21ksoftirqd/223:12:012
30070993327,4cyclictest33-21ksoftirqd/222:43:012
30070993327,4cyclictest33-21ksoftirqd/221:51:132
30070993327,4cyclictest33-21ksoftirqd/221:37:402
30070993327,4cyclictest33-21ksoftirqd/221:07:132
30070993327,4cyclictest33-21ksoftirqd/220:36:442
30070993327,4cyclictest33-21ksoftirqd/220:26:012
30070993327,4cyclictest33-21ksoftirqd/220:24:132
30070993327,4cyclictest33-21ksoftirqd/220:09:402
30070993327,4cyclictest33-21ksoftirqd/200:31:082
30069993328,3cyclictest25-21ksoftirqd/123:40:101
30069993328,3cyclictest25-21ksoftirqd/123:40:101
30069993328,3cyclictest25-21ksoftirqd/123:09:561
30069993328,3cyclictest25-21ksoftirqd/123:03:381
30069993327,4cyclictest25-21ksoftirqd/123:32:171
30069993327,4cyclictest25-21ksoftirqd/122:21:211
30069993327,4cyclictest25-21ksoftirqd/121:00:001
30069993327,4cyclictest25-21ksoftirqd/120:11:481
30069993327,4cyclictest25-21ksoftirqd/119:41:031
30069993327,4cyclictest25-21ksoftirqd/119:30:481
30069993327,3cyclictest25-21ksoftirqd/100:27:211
30069993326,5cyclictest25-21ksoftirqd/119:22:061
30069993322,2cyclictest25-21ksoftirqd/121:50:201
30068993328,3cyclictest9-21ksoftirqd/023:50:180
30068993328,3cyclictest9-21ksoftirqd/023:05:120
30068993328,3cyclictest9-21ksoftirqd/022:16:310
30068993328,3cyclictest9-21ksoftirqd/021:52:510
30068993327,4cyclictest9-21ksoftirqd/022:13:340
30068993327,4cyclictest9-21ksoftirqd/022:02:260
30068993327,4cyclictest9-21ksoftirqd/021:47:310
30068993327,4cyclictest9-21ksoftirqd/020:53:310
30068993326,5cyclictest9-21ksoftirqd/020:26:190
139391330,0ptp4l401ktimersoftd/322:19:593
304712320,5sleep230475-21cpuspeed_turbos23:40:132
304712320,5sleep230475-21cpuspeed_turbos23:40:132
30071993227,3cyclictest41-21ksoftirqd/322:55:413
30071993227,3cyclictest41-21ksoftirqd/319:49:413
30071993227,3cyclictest41-21ksoftirqd/319:36:443
30071993227,3cyclictest41-21ksoftirqd/319:29:143
30071993227,3cyclictest41-21ksoftirqd/300:21:383
30071993226,4cyclictest41-21ksoftirqd/323:29:463
30071993226,4cyclictest41-21ksoftirqd/322:30:383
30071993226,4cyclictest41-21ksoftirqd/322:10:313
30071993226,4cyclictest41-21ksoftirqd/322:09:073
30071993226,4cyclictest41-21ksoftirqd/321:17:093
30071993226,4cyclictest41-21ksoftirqd/320:11:223
30071993226,4cyclictest41-21ksoftirqd/319:17:423
30069993228,3cyclictest25-21ksoftirqd/123:40:001
30069993227,3cyclictest25-21ksoftirqd/122:30:221
30069993227,3cyclictest25-21ksoftirqd/119:15:111
30069993226,4cyclictest25-21ksoftirqd/122:47:361
30068993227,3cyclictest9-21ksoftirqd/021:05:180
30068993227,3cyclictest9-21ksoftirqd/020:42:250
30068993227,3cyclictest9-21ksoftirqd/000:00:130
30068993226,4cyclictest9-21ksoftirqd/022:47:320
30068993226,4cyclictest9-21ksoftirqd/021:33:470
30068993226,4cyclictest9-21ksoftirqd/020:37:140
30068993226,4cyclictest9-21ksoftirqd/020:32:450
30068993226,4cyclictest9-21ksoftirqd/019:42:470
30068993226,4cyclictest9-21ksoftirqd/000:12:490
30068993225,5cyclictest9-21ksoftirqd/022:56:130
139391320,0ptp4l401ktimersoftd/323:37:293
139391320,0ptp4l401ktimersoftd/321:30:173
30071993127,3cyclictest41-21ksoftirqd/323:46:233
30071993127,3cyclictest41-21ksoftirqd/321:21:103
30071993126,3cyclictest41-21ksoftirqd/323:08:373
30071993126,3cyclictest41-21ksoftirqd/321:55:203
30071993125,4cyclictest41-21ksoftirqd/320:43:233
30071993125,4cyclictest41-21ksoftirqd/320:20:333
30071993125,4cyclictest41-21ksoftirqd/320:01:073
30070993127,2cyclictest21659-21cron00:30:002
30070993126,3cyclictest33-21ksoftirqd/222:12:062
30070993125,4cyclictest33-21ksoftirqd/223:15:502
30070993125,4cyclictest33-21ksoftirqd/223:06:302
30070993125,4cyclictest33-21ksoftirqd/221:30:002
30070993125,4cyclictest33-21ksoftirqd/219:50:012
30070993125,4cyclictest33-21ksoftirqd/219:31:492
30070993125,4cyclictest33-21ksoftirqd/219:16:372
30070993125,3cyclictest33-21ksoftirqd/222:58:592
30070993122,7cyclictest33-21ksoftirqd/222:04:572
30069993126,3cyclictest25-21ksoftirqd/100:06:051
30069993125,4cyclictest25-21ksoftirqd/123:10:471
30069993125,4cyclictest25-21ksoftirqd/122:41:301
30069993125,4cyclictest25-21ksoftirqd/121:39:241
30069993125,4cyclictest25-21ksoftirqd/120:47:141
30069993125,4cyclictest25-21ksoftirqd/120:05:461
30069993125,4cyclictest25-21ksoftirqd/119:39:311
30068993128,2cyclictest9-21ksoftirqd/022:39:460
30068993127,3cyclictest9-21ksoftirqd/023:00:120
30068993127,2cyclictest9-21ksoftirqd/021:59:380
30068993126,3cyclictest9-21ksoftirqd/021:36:110
30068993126,3cyclictest9-21ksoftirqd/021:24:320
30068993126,3cyclictest9-21ksoftirqd/020:00:100
30068993126,3cyclictest9-21ksoftirqd/000:28:260
30068993125,4cyclictest9-21ksoftirqd/023:41:280
30068993125,4cyclictest9-21ksoftirqd/023:41:280
30068993125,4cyclictest9-21ksoftirqd/021:44:500
30068993125,4cyclictest9-21ksoftirqd/019:33:000
30068993124,4cyclictest9-21ksoftirqd/019:50:050
139391310,0ptp4l401ktimersoftd/322:25:143
139391310,0ptp4l401ktimersoftd/320:52:053
139391310,0ptp4l401ktimersoftd/319:40:273
30071993024,4cyclictest41-21ksoftirqd/321:54:483
30071993024,3cyclictest41-21ksoftirqd/321:04:133
30070993025,3cyclictest33-21ksoftirqd/200:39:382
30070993024,4cyclictest33-21ksoftirqd/222:50:462
30070993024,4cyclictest33-21ksoftirqd/219:42:282
30069993025,3cyclictest25-21ksoftirqd/121:08:471
30069993025,3cyclictest25-21ksoftirqd/120:36:191
30069993025,3cyclictest25-21ksoftirqd/100:30:131
30069993024,4cyclictest25-21ksoftirqd/123:51:341
30069993024,4cyclictest25-21ksoftirqd/122:52:381
30069993024,4cyclictest25-21ksoftirqd/122:35:091
30069993024,4cyclictest25-21ksoftirqd/121:40:151
30069993024,4cyclictest25-21ksoftirqd/119:52:381
30068993025,3cyclictest9-21ksoftirqd/020:10:170
30068993025,3cyclictest9-21ksoftirqd/019:25:100
30068993024,4cyclictest9-21ksoftirqd/021:10:480
30068993024,4cyclictest9-21ksoftirqd/020:18:400
30068993024,4cyclictest9-21ksoftirqd/000:19:220
139391300,0ptp4l401ktimersoftd/323:59:073
30071992924,3cyclictest41-21ksoftirqd/323:01:523
30071992923,4cyclictest41-21ksoftirqd/323:13:133
30070992924,3cyclictest33-21ksoftirqd/221:15:192
30070992924,3cyclictest33-21ksoftirqd/220:53:302
30070992924,3cyclictest33-21ksoftirqd/200:21:342
30070992924,3cyclictest33-21ksoftirqd/200:15:132
30070992923,4cyclictest33-21ksoftirqd/223:25:092
30070992923,4cyclictest33-21ksoftirqd/221:01:312
30070992923,4cyclictest33-21ksoftirqd/220:44:132
30070992923,4cyclictest33-21ksoftirqd/219:59:422
30070992923,4cyclictest33-21ksoftirqd/219:25:562
30070992922,4cyclictest33-21ksoftirqd/222:31:042
30069992924,3cyclictest25-21ksoftirqd/123:19:521
30069992923,4cyclictest25-21ksoftirqd/121:31:471
30069992923,4cyclictest25-21ksoftirqd/120:26:551
30068992924,3cyclictest9-21ksoftirqd/022:31:420
30068992924,3cyclictest9-21ksoftirqd/020:23:340
30068992924,3cyclictest9-21ksoftirqd/019:14:430
30068992924,3cyclictest9-21ksoftirqd/000:08:590
30068992924,3cyclictest9-21ksoftirqd/000:00:000
30068992923,4cyclictest9-21ksoftirqd/022:28:460
30071992823,3cyclictest41-21ksoftirqd/300:18:083
30071992822,4cyclictest41-21ksoftirqd/322:24:593
30070992823,3cyclictest33-21ksoftirqd/223:38:292
30070992822,4cyclictest33-21ksoftirqd/222:27:352
30069992823,3cyclictest25-21ksoftirqd/123:50:001
30069992823,3cyclictest25-21ksoftirqd/100:20:011
30068992823,3cyclictest9-21ksoftirqd/019:37:200
30068992823,3cyclictest9-21ksoftirqd/019:16:510
1394912821,3phc2sys41-21ksoftirqd/300:10:223
139391280,0ptp4l401ktimersoftd/320:59:343
139391280,0ptp4l401ktimersoftd/300:28:253
30071992722,3cyclictest41-21ksoftirqd/322:02:573
30071992722,3cyclictest41-21ksoftirqd/320:05:133
30070992723,3cyclictest33-21ksoftirqd/221:45:182
30070992722,3cyclictest33-21ksoftirqd/219:52:592
30070992721,4cyclictest33-21ksoftirqd/200:06:292
30070992721,3cyclictest33-21ksoftirqd/220:49:002
30069992722,3cyclictest25-21ksoftirqd/119:13:511
30069992721,3cyclictest25-21ksoftirqd/123:25:211
30068992723,2cyclictest9-21ksoftirqd/023:10:210
30068992722,3cyclictest9-21ksoftirqd/023:23:340
30068992722,3cyclictest9-21ksoftirqd/019:47:370
139391270,0ptp4l401ktimersoftd/323:20:583
139391270,0ptp4l401ktimersoftd/300:31:063
30070992622,3cyclictest33-21ksoftirqd/222:35:192
30070992621,3cyclictest33-21ksoftirqd/221:32:282
30070992621,3cyclictest33-21ksoftirqd/220:12:562
30069992621,3cyclictest25-21ksoftirqd/122:10:231
30068992620,4cyclictest9-21ksoftirqd/022:43:590
30068992620,4cyclictest9-21ksoftirqd/021:00:330
30068992620,4cyclictest9-21ksoftirqd/020:48:170
30068992620,4cyclictest9-21ksoftirqd/000:23:030
1258822620,3sleep125-21ksoftirqd/121:55:151
30070992520,3cyclictest33-21ksoftirqd/221:20:252
30069992518,4cyclictest25-21ksoftirqd/123:55:181
30068992521,2cyclictest9-21ksoftirqd/023:19:530
30068992520,3cyclictest9-21ksoftirqd/022:53:310
30068992520,3cyclictest9-21ksoftirqd/000:36:220
30068992519,3cyclictest9-21ksoftirqd/020:10:000
30070992420,2cyclictest33-21ksoftirqd/222:10:012
30070992419,3cyclictest33-21ksoftirqd/220:31:492
30069992419,3cyclictest25-21ksoftirqd/121:45:151
181482240,1sleep00-21swapper/022:05:200
139391240,0ptp4l401ktimersoftd/321:25:153
30070992316,4cyclictest33-21ksoftirqd/222:45:182
30068992318,3cyclictest9-21ksoftirqd/023:45:190
30069992217,3cyclictest25-21ksoftirqd/121:15:181
30070992116,3cyclictest33-21ksoftirqd/220:15:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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