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2026-02-24 - 03:30
[ 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 rackdslot4.osadl.org (updated Tue Feb 24, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22992207172,23sleep10-21swapper/119:07:471
25032204172,21sleep20-21swapper/219:09:572
24202203167,24sleep30-21swapper/319:08:543
21502198164,23sleep00-21swapper/019:06:050
1385918162,11phc2sys0-21swapper/319:10:013
95432600,5sleep19547-21unixbench_multi22:35:271
251252540,4sleep3280199cyclictest22:05:003
284702530,1sleep30-21swapper/321:05:193
280199473,41cyclictest7556-21cron21:30:003
316612460,2sleep20-21swapper/223:20:252
138491440,0ptp4l401ktimersoftd/323:10:043
2799994330,4cyclictest25-21ksoftirqd/123:55:001
138491430,0ptp4l401ktimersoftd/323:24:163
2800994235,5cyclictest33-21ksoftirqd/200:20:002
138491420,0ptp4l401ktimersoftd/321:30:593
138491420,0ptp4l401ktimersoftd/319:20:213
2801994134,4cyclictest27453-21cron00:20:013
2800994133,5cyclictest33-21ksoftirqd/221:02:522
2800993932,4cyclictest33-21ksoftirqd/223:29:402
2799993922,4cyclictest25-21ksoftirqd/120:20:281
138491390,1ptp4l401ktimersoftd/323:59:273
2799993832,4cyclictest25-21ksoftirqd/119:42:531
2799993832,4cyclictest25-21ksoftirqd/119:31:541
2801993731,4cyclictest41-21ksoftirqd/323:50:183
2801993730,4cyclictest41-21ksoftirqd/300:29:173
2800993731,4cyclictest33-21ksoftirqd/221:39:002
2800993731,4cyclictest33-21ksoftirqd/220:36:332
2800993731,3cyclictest33-21ksoftirqd/221:10:112
2799993731,4cyclictest25-21ksoftirqd/122:09:241
2799993731,4cyclictest25-21ksoftirqd/119:57:331
2799993731,4cyclictest25-21ksoftirqd/119:23:391
2799993730,4cyclictest25-21ksoftirqd/120:27:421
2798993731,4cyclictest9-21ksoftirqd/023:12:000
2801993630,4cyclictest41-21ksoftirqd/321:55:113
2801993630,3cyclictest41-21ksoftirqd/321:05:003
2801993629,4cyclictest41-21ksoftirqd/322:30:483
280199361,15cyclictest0-21swapper/319:35:203
2800993631,3cyclictest33-21ksoftirqd/222:34:592
2800993630,4cyclictest33-21ksoftirqd/221:53:082
2800993630,4cyclictest33-21ksoftirqd/220:52:142
2799993630,4cyclictest25-21ksoftirqd/121:57:121
2799993630,4cyclictest25-21ksoftirqd/121:24:141
2799993630,4cyclictest25-21ksoftirqd/120:06:121
2798993631,3cyclictest9-21ksoftirqd/000:30:120
2798993629,4cyclictest9-21ksoftirqd/023:45:470
2798993629,4cyclictest9-21ksoftirqd/021:07:070
2801993530,3cyclictest41-21ksoftirqd/320:12:523
2801993529,4cyclictest41-21ksoftirqd/320:08:103
280199352,30cyclictest5047-21sed23:34:593
2800993530,3cyclictest33-21ksoftirqd/223:00:112
2800993529,4cyclictest33-21ksoftirqd/223:52:512
2800993529,4cyclictest33-21ksoftirqd/221:58:282
2800993529,4cyclictest33-21ksoftirqd/219:54:292
2800993529,3cyclictest33-21ksoftirqd/219:20:002
2800993528,4cyclictest33-21ksoftirqd/220:11:422
2799993530,3cyclictest25-21ksoftirqd/121:09:061
2799993530,3cyclictest25-21ksoftirqd/100:14:001
2799993529,4cyclictest25-21ksoftirqd/123:20:471
2799993529,4cyclictest25-21ksoftirqd/122:58:381
2799993529,4cyclictest25-21ksoftirqd/122:31:581
2799993529,4cyclictest25-21ksoftirqd/121:36:581
2799993529,4cyclictest25-21ksoftirqd/100:26:471
2799993528,5cyclictest25-21ksoftirqd/121:51:301
2799993528,5cyclictest25-21ksoftirqd/100:31:041
2798993530,3cyclictest9-21ksoftirqd/020:35:110
2798993529,4cyclictest9-21ksoftirqd/023:01:580
2798993529,3cyclictest9-21ksoftirqd/023:32:590
2798993528,4cyclictest9-21ksoftirqd/023:59:190
2801993428,4cyclictest41-21ksoftirqd/323:40:193
2801993428,4cyclictest41-21ksoftirqd/321:53:333
2801993428,4cyclictest41-21ksoftirqd/321:36:403
2801993427,4cyclictest41-21ksoftirqd/322:17:073
280199340,16cyclictest25009-21latency_hist19:55:013
2800993429,3cyclictest33-21ksoftirqd/223:40:102
2800993429,3cyclictest33-21ksoftirqd/220:06:302
2800993428,4cyclictest33-21ksoftirqd/223:59:012
2800993428,4cyclictest33-21ksoftirqd/223:46:012
2800993428,4cyclictest33-21ksoftirqd/223:08:332
2800993428,4cyclictest33-21ksoftirqd/222:37:212
2800993428,4cyclictest33-21ksoftirqd/221:24:482
2800993428,4cyclictest33-21ksoftirqd/200:23:592
2800993427,4cyclictest33-21ksoftirqd/222:45:352
2799993428,4cyclictest25-21ksoftirqd/123:37:121
2799993428,4cyclictest25-21ksoftirqd/123:32:511
2799993428,4cyclictest25-21ksoftirqd/123:27:211
2799993428,4cyclictest25-21ksoftirqd/123:19:311
2799993428,4cyclictest25-21ksoftirqd/122:22:431
2799993428,4cyclictest25-21ksoftirqd/120:48:431
2799993428,4cyclictest25-21ksoftirqd/119:37:151
2799993428,3cyclictest25-21ksoftirqd/122:42:041
2799993428,3cyclictest25-21ksoftirqd/120:35:001
2799993427,4cyclictest25-21ksoftirqd/119:45:171
2798993428,4cyclictest9-21ksoftirqd/022:24:430
2798993428,4cyclictest9-21ksoftirqd/021:47:520
2798993428,4cyclictest9-21ksoftirqd/021:37:560
2798993428,4cyclictest9-21ksoftirqd/020:27:130
2798993428,4cyclictest9-21ksoftirqd/020:17:340
2798993428,4cyclictest9-21ksoftirqd/019:41:390
2798993428,4cyclictest9-21ksoftirqd/000:20:110
2798993428,4cyclictest9-21ksoftirqd/000:06:290
2798993428,3cyclictest9-21ksoftirqd/023:39:210
2798993427,4cyclictest9-21ksoftirqd/023:27:210
2801993328,3cyclictest41-21ksoftirqd/300:23:273
2801993327,4cyclictest41-21ksoftirqd/323:26:033
2801993327,4cyclictest41-21ksoftirqd/300:35:393
2801993327,3cyclictest41-21ksoftirqd/320:30:153
2801993314,16cyclictest22710-21sed00:10:013
2800993327,4cyclictest33-21ksoftirqd/222:24:012
2800993327,4cyclictest33-21ksoftirqd/222:15:502
2800993327,4cyclictest33-21ksoftirqd/221:25:562
2800993327,4cyclictest33-21ksoftirqd/220:19:412
2800993327,4cyclictest33-21ksoftirqd/200:08:032
2799993328,3cyclictest25-21ksoftirqd/121:42:061
2799993328,3cyclictest25-21ksoftirqd/100:01:061
2799993327,4cyclictest25-21ksoftirqd/122:26:251
2799993327,4cyclictest25-21ksoftirqd/121:45:201
2799993327,4cyclictest25-21ksoftirqd/121:15:431
2799993327,4cyclictest25-21ksoftirqd/120:44:351
2799993327,4cyclictest25-21ksoftirqd/119:50:031
2799993327,4cyclictest25-21ksoftirqd/119:12:441
2799993327,4cyclictest25-21ksoftirqd/100:21:461
2798993328,3cyclictest9-21ksoftirqd/023:43:500
2798993328,3cyclictest9-21ksoftirqd/000:01:310
2798993327,4cyclictest9-21ksoftirqd/022:55:560
2798993327,4cyclictest9-21ksoftirqd/022:45:290
2798993327,4cyclictest9-21ksoftirqd/021:42:270
2798993327,4cyclictest9-21ksoftirqd/019:22:460
2798993326,4cyclictest9-21ksoftirqd/020:04:500
2801993226,4cyclictest41-21ksoftirqd/320:58:213
2801993226,4cyclictest41-21ksoftirqd/320:26:033
2801993226,4cyclictest41-21ksoftirqd/320:23:313
2801993226,4cyclictest41-21ksoftirqd/319:45:433
2801993226,3cyclictest41-21ksoftirqd/321:16:093
2801993225,4cyclictest41-21ksoftirqd/323:09:113
2801993225,4cyclictest41-21ksoftirqd/322:37:223
2801993225,4cyclictest41-21ksoftirqd/320:48:493
2801993225,4cyclictest41-21ksoftirqd/319:45:003
2801993214,15cyclictest12000-21sed19:25:273
2801993213,15cyclictest497-21expr22:20:133
2800993227,3cyclictest33-21ksoftirqd/220:21:452
2800993227,3cyclictest33-21ksoftirqd/200:25:202
2800993226,4cyclictest33-21ksoftirqd/221:49:512
2800993226,4cyclictest33-21ksoftirqd/221:07:432
2800993226,4cyclictest33-21ksoftirqd/220:56:312
2800993226,4cyclictest33-21ksoftirqd/220:41:472
2800993226,4cyclictest33-21ksoftirqd/219:59:312
2800993226,3cyclictest33-21ksoftirqd/219:48:372
2800993226,3cyclictest33-21ksoftirqd/200:37:372
2799993227,3cyclictest25-21ksoftirqd/121:25:281
2799993227,3cyclictest25-21ksoftirqd/100:20:011
2799993226,4cyclictest25-21ksoftirqd/123:08:091
2799993226,4cyclictest25-21ksoftirqd/122:45:571
2799993226,4cyclictest25-21ksoftirqd/122:16:091
2799993226,4cyclictest25-21ksoftirqd/120:50:531
2799993226,4cyclictest25-21ksoftirqd/120:11:411
2799993226,4cyclictest25-21ksoftirqd/100:36:291
2798993227,3cyclictest9-21ksoftirqd/023:09:280
2798993227,3cyclictest9-21ksoftirqd/021:32:550
2798993226,4cyclictest9-21ksoftirqd/022:28:270
2798993226,4cyclictest9-21ksoftirqd/021:56:180
2798993226,3cyclictest9-21ksoftirqd/023:24:200
2798993226,3cyclictest9-21ksoftirqd/021:00:170
2798993225,5cyclictest9-21ksoftirqd/022:03:560
2798993225,4cyclictest9-21ksoftirqd/019:54:070
2801993125,4cyclictest41-21ksoftirqd/323:36:143
2801993125,4cyclictest41-21ksoftirqd/322:45:433
2801993125,4cyclictest41-21ksoftirqd/322:43:103
2801993125,4cyclictest41-21ksoftirqd/322:11:093
2801993124,4cyclictest41-21ksoftirqd/320:17:083
2801993112,16cyclictest18907-21open_inodes00:00:213
2800993126,3cyclictest33-21ksoftirqd/222:41:582
2800993125,4cyclictest33-21ksoftirqd/219:11:252
2799993126,3cyclictest25-21ksoftirqd/122:01:081
2799993126,3cyclictest25-21ksoftirqd/120:56:371
2799993125,4cyclictest25-21ksoftirqd/122:13:241
2799993125,4cyclictest25-21ksoftirqd/100:06:371
2799993125,3cyclictest25-21ksoftirqd/119:19:521
2799993124,4cyclictest25-21ksoftirqd/121:13:231
2799993118,12cyclictest1863-21kworker/1:220:17:531
2798993126,3cyclictest9-21ksoftirqd/019:10:100
2798993125,4cyclictest9-21ksoftirqd/022:55:000
2798993125,4cyclictest9-21ksoftirqd/022:37:420
2798993125,4cyclictest9-21ksoftirqd/022:16:410
2798993125,4cyclictest9-21ksoftirqd/021:20:010
2801993024,4cyclictest41-21ksoftirqd/322:52:133
2801993024,4cyclictest41-21ksoftirqd/321:46:433
2801993024,4cyclictest41-21ksoftirqd/321:43:093
280199301,25cyclictest20914-21grep23:00:173
2800993025,3cyclictest33-21ksoftirqd/219:29:342
2800993024,4cyclictest33-21ksoftirqd/221:44:252
2800993024,4cyclictest33-21ksoftirqd/220:34:362
2800993024,4cyclictest33-21ksoftirqd/220:25:422
2800993024,4cyclictest33-21ksoftirqd/219:20:072
2800993024,4cyclictest33-21ksoftirqd/200:14:122
2800993024,4cyclictest33-21ksoftirqd/200:02:262
2800993024,3cyclictest33-21ksoftirqd/219:43:482
2800993024,3cyclictest33-21ksoftirqd/219:30:402
2799993025,3cyclictest25-21ksoftirqd/123:00:521
2799993025,3cyclictest25-21ksoftirqd/119:26:351
2799993024,4cyclictest25-21ksoftirqd/123:41:341
2799993024,4cyclictest25-21ksoftirqd/122:51:151
2798993025,3cyclictest9-21ksoftirqd/020:23:000
2798993024,4cyclictest9-21ksoftirqd/019:59:290
2798993024,4cyclictest9-21ksoftirqd/019:33:410
2798993024,4cyclictest9-21ksoftirqd/000:29:480
2801992925,2cyclictest41-21ksoftirqd/322:09:593
2801992923,4cyclictest41-21ksoftirqd/323:47:013
2801992923,4cyclictest41-21ksoftirqd/323:15:483
2801992923,4cyclictest41-21ksoftirqd/322:25:113
2801992923,4cyclictest41-21ksoftirqd/319:34:403
2801992912,14cyclictest32240-21latency_hist21:14:593
2800992924,3cyclictest33-21ksoftirqd/222:25:382
2800992924,3cyclictest33-21ksoftirqd/222:14:352
2800992924,3cyclictest33-21ksoftirqd/221:31:102
2800992924,3cyclictest33-21ksoftirqd/221:19:482
2800992924,3cyclictest33-21ksoftirqd/219:36:002
2800992923,4cyclictest33-21ksoftirqd/220:47:172
2800992923,4cyclictest33-21ksoftirqd/220:04:312
2799992925,3cyclictest25-21ksoftirqd/120:37:441
2799992923,4cyclictest25-21ksoftirqd/123:55:111
2799992923,4cyclictest25-21ksoftirqd/123:13:101
2799992923,4cyclictest25-21ksoftirqd/120:02:431
2798992924,3cyclictest9-21ksoftirqd/022:09:210
2798992924,3cyclictest9-21ksoftirqd/020:42:050
2798992923,4cyclictest9-21ksoftirqd/023:53:410
2798992923,4cyclictest9-21ksoftirqd/022:32:440
2798992923,3cyclictest9-21ksoftirqd/021:50:190
2798992922,4cyclictest9-21ksoftirqd/019:27:030
2798992922,4cyclictest9-21ksoftirqd/019:18:330
2801992822,4cyclictest41-21ksoftirqd/322:55:153
2801992822,4cyclictest41-21ksoftirqd/320:40:303
2801992822,4cyclictest41-21ksoftirqd/300:14:423
2801992812,14cyclictest19916-21/usr/sbin/munin20:50:253
2801992812,14cyclictest12516-21/usr/sbin/munin20:35:243
2800992823,3cyclictest33-21ksoftirqd/200:31:202
2800992822,4cyclictest33-21ksoftirqd/222:59:472
2800992822,3cyclictest33-21ksoftirqd/223:32:512
2799992823,3cyclictest25-21ksoftirqd/121:31:221
2799992823,3cyclictest25-21ksoftirqd/121:03:401
2799992821,5cyclictest25-21ksoftirqd/123:47:391
2798992823,3cyclictest9-21ksoftirqd/022:13:240
2798992823,3cyclictest9-21ksoftirqd/021:24:210
2798992823,3cyclictest9-21ksoftirqd/019:36:160
2798992823,3cyclictest9-21ksoftirqd/000:15:060
2798992822,4cyclictest9-21ksoftirqd/000:39:290
2798992822,4cyclictest9-21ksoftirqd/000:13:100
2798992821,5cyclictest9-21ksoftirqd/023:17:180
2801992721,4cyclictest41-21ksoftirqd/320:00:403
2801992721,4cyclictest41-21ksoftirqd/319:15:013
2798992722,3cyclictest9-21ksoftirqd/021:25:250
2798992722,3cyclictest9-21ksoftirqd/020:13:250
2798992721,3cyclictest9-21ksoftirqd/020:52:420
2798992720,4cyclictest9-21ksoftirqd/019:49:300
2801992621,3cyclictest41-21ksoftirqd/321:24:153
2800992621,3cyclictest33-21ksoftirqd/223:10:462
2798992620,4cyclictest9-21ksoftirqd/021:12:300
2800992520,3cyclictest33-21ksoftirqd/223:19:152
2800992520,3cyclictest33-21ksoftirqd/222:51:342
2798992519,3cyclictest9-21ksoftirqd/020:34:210
280199243,19cyclictest27314-21latency_hist20:00:013
2800992419,3cyclictest33-21ksoftirqd/223:36:202
2800992419,3cyclictest33-21ksoftirqd/222:09:552
2800992419,3cyclictest33-21ksoftirqd/222:00:042
138491240,1ptp4l401ktimersoftd/300:30:123
2798992217,3cyclictest9-21ksoftirqd/020:45:200
2798992116,3cyclictest9-21ksoftirqd/020:55:100
2798991813,3cyclictest31261-21netstat20:05:230
2798991712,3cyclictest9-21ksoftirqd/022:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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