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2026-01-14 - 05:20
[ 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 rackdslot4.osadl.org (updated Wed Jan 14, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228442203170,22sleep10-21swapper/119:05:451
230932202167,23sleep00-21swapper/019:08:590
221742202169,21sleep30-21swapper/319:05:193
228402200167,22sleep20-21swapper/219:05:432
2485821330,5sleep02346799cyclictest22:25:230
45482840,23sleep32347099cyclictest20:40:193
145892570,2sleep30-21swapper/323:10:183
217232460,1sleep20-21swapper/200:30:002
23469994540,3cyclictest33-21ksoftirqd/200:40:002
23469994540,3cyclictest33-21ksoftirqd/200:40:002
138491450,16ptp4l677-21taskset23:46:573
138491440,0ptp4l401ktimersoftd/322:27:313
138491430,0ptp4l401ktimersoftd/320:31:333
50798420,2rtkit-daemon0-21swapper/122:38:581
138491420,0ptp4l401ktimersoftd/323:50:173
23469994135,3cyclictest33-21ksoftirqd/222:03:142
23467994136,3cyclictest10891-21cron23:05:000
23467994122,4cyclictest9-21ksoftirqd/022:02:070
23470994012,27cyclictest7364-21kworker/3:200:16:133
23469994030,8cyclictest33-21ksoftirqd/219:35:262
23470993926,11cyclictest41-21ksoftirqd/320:49:583
2346999387,4cyclictest33-21ksoftirqd/221:16:292
23469993833,3cyclictest33-21ksoftirqd/200:05:122
23469993832,3cyclictest33-21ksoftirqd/221:05:152
23469993830,5cyclictest33-21ksoftirqd/222:40:002
2346899383,3cyclictest121rcu_preempt21:40:131
23467993833,3cyclictest9-21ksoftirqd/022:40:000
23470993731,4cyclictest41-21ksoftirqd/319:18:123
23469993733,2cyclictest33-21ksoftirqd/221:30:002
23469993732,3cyclictest33-21ksoftirqd/223:15:182
23469993732,3cyclictest33-21ksoftirqd/200:10:182
23469993731,4cyclictest33-21ksoftirqd/219:15:332
23468993731,4cyclictest25-21ksoftirqd/119:56:091
23468993731,4cyclictest25-21ksoftirqd/100:38:541
23468993731,4cyclictest25-21ksoftirqd/100:38:541
23467993730,4cyclictest9-21ksoftirqd/023:48:340
23470993631,3cyclictest41-21ksoftirqd/321:34:023
23470993630,4cyclictest41-21ksoftirqd/300:05:303
23470993630,4cyclictest41-21ksoftirqd/300:02:053
23470993624,10cyclictest41-21ksoftirqd/322:09:133
23470993614,19cyclictest41-21ksoftirqd/322:12:583
23470993613,3cyclictest31097-21/usr/sbin/munin19:25:133
2347099360,34cyclictest17242-21cstates00:20:123
23469993631,3cyclictest33-21ksoftirqd/223:45:122
23469993631,3cyclictest33-21ksoftirqd/200:15:182
23469993630,4cyclictest33-21ksoftirqd/223:37:492
23469993630,4cyclictest33-21ksoftirqd/222:29:342
23469993630,4cyclictest33-21ksoftirqd/221:53:312
23469993630,3cyclictest33-21ksoftirqd/222:10:132
23468993630,4cyclictest25-21ksoftirqd/123:49:191
23468993630,4cyclictest25-21ksoftirqd/120:38:361
23468993630,4cyclictest25-21ksoftirqd/100:02:231
23468993629,5cyclictest25-21ksoftirqd/120:05:431
50798350,4rtkit-daemon8038-21/usr/sbin/munin22:55:281
23470993530,3cyclictest41-21ksoftirqd/323:35:003
23470993530,3cyclictest41-21ksoftirqd/322:20:353
23470993529,4cyclictest41-21ksoftirqd/320:02:083
23470993529,4cyclictest41-21ksoftirqd/300:28:203
23470993529,3cyclictest41-21ksoftirqd/319:50:003
23470993529,3cyclictest28423-21cron22:35:003
23470993528,4cyclictest41-21ksoftirqd/319:55:063
23469993532,2cyclictest33-21ksoftirqd/219:50:242
23469993531,3cyclictest33-21ksoftirqd/223:35:002
23469993531,2cyclictest33-21ksoftirqd/221:25:002
23469993531,2cyclictest33-21ksoftirqd/220:40:222
23469993530,3cyclictest33-21ksoftirqd/222:40:142
23469993530,3cyclictest33-21ksoftirqd/221:35:122
23469993530,3cyclictest33-21ksoftirqd/220:35:172
23469993530,3cyclictest33-21ksoftirqd/219:14:552
23469993529,4cyclictest33-21ksoftirqd/223:40:362
23469993529,4cyclictest33-21ksoftirqd/221:43:132
23469993529,4cyclictest33-21ksoftirqd/220:29:072
23469993529,4cyclictest33-21ksoftirqd/219:44:222
23468993529,4cyclictest25-21ksoftirqd/123:40:571
23468993529,4cyclictest25-21ksoftirqd/120:31:061
23467993529,4cyclictest9-21ksoftirqd/022:58:030
23467993529,4cyclictest9-21ksoftirqd/021:23:440
23467993529,4cyclictest9-21ksoftirqd/019:56:110
23467993529,4cyclictest9-21ksoftirqd/000:17:060
23470993429,3cyclictest41-21ksoftirqd/319:40:093
23470993428,4cyclictest41-21ksoftirqd/323:09:383
23470993428,4cyclictest41-21ksoftirqd/321:44:373
23470993428,4cyclictest41-21ksoftirqd/321:37:193
23470993427,4cyclictest41-21ksoftirqd/321:48:263
23470993414,3cyclictest28663-21/usr/sbin/munin23:40:233
23469993431,2cyclictest33-21ksoftirqd/221:45:162
23469993431,2cyclictest33-21ksoftirqd/220:50:182
23469993430,2cyclictest33-21ksoftirqd/223:25:132
23469993430,2cyclictest33-21ksoftirqd/222:15:132
23469993430,2cyclictest33-21ksoftirqd/220:20:142
23469993430,2cyclictest33-21ksoftirqd/200:00:152
23469993429,3cyclictest33-21ksoftirqd/200:30:182
23469993429,2cyclictest33-21ksoftirqd/220:00:112
23469993428,4cyclictest33-21ksoftirqd/221:00:402
23469993428,4cyclictest33-21ksoftirqd/220:15:392
23469993428,4cyclictest33-21ksoftirqd/220:10:532
23469993428,4cyclictest33-21ksoftirqd/200:20:532
23469993428,3cyclictest33-21ksoftirqd/223:55:132
23469993424,8cyclictest33-21ksoftirqd/219:57:362
2346999341,4cyclictest33-21ksoftirqd/223:55:002
23468993428,4cyclictest25-21ksoftirqd/123:13:291
23468993428,4cyclictest25-21ksoftirqd/122:03:141
23468993428,4cyclictest25-21ksoftirqd/119:22:271
23467993428,4cyclictest9-21ksoftirqd/022:11:020
23467993428,4cyclictest9-21ksoftirqd/021:11:320
23467993428,4cyclictest9-21ksoftirqd/020:47:460
23467993428,4cyclictest9-21ksoftirqd/020:13:120
23467993428,4cyclictest9-21ksoftirqd/019:20:440
23467993427,5cyclictest9-21ksoftirqd/022:49:290
23467993427,4cyclictest9-21ksoftirqd/021:45:550
138491340,10ptp4l0-21swapper/320:57:183
50798330,2rtkit-daemon0-21swapper/119:32:331
23470993328,3cyclictest41-21ksoftirqd/322:40:293
23470993328,3cyclictest41-21ksoftirqd/300:38:133
23470993328,3cyclictest41-21ksoftirqd/300:38:133
23470993327,4cyclictest41-21ksoftirqd/322:57:463
23470993327,4cyclictest41-21ksoftirqd/320:39:473
23470993312,2cyclictest26010-21cat19:15:013
23470993311,3cyclictest28856-21cstates19:20:123
23470993311,3cyclictest23733-21/usr/sbin/munin21:20:293
23469993329,2cyclictest33-21ksoftirqd/221:15:002
23469993328,3cyclictest33-21ksoftirqd/222:35:002
23469993328,3cyclictest33-21ksoftirqd/222:23:362
23469993328,3cyclictest33-21ksoftirqd/220:34:582
23469993327,4cyclictest33-21ksoftirqd/223:14:382
23469993327,4cyclictest33-21ksoftirqd/222:45:022
23469993327,4cyclictest33-21ksoftirqd/222:06:102
23468993327,4cyclictest25-21ksoftirqd/123:31:021
23468993327,4cyclictest25-21ksoftirqd/122:42:521
23468993327,4cyclictest25-21ksoftirqd/121:27:431
23468993327,4cyclictest25-21ksoftirqd/120:15:011
23468993327,4cyclictest25-21ksoftirqd/120:14:571
23468993327,4cyclictest25-21ksoftirqd/120:01:141
23468993327,4cyclictest25-21ksoftirqd/119:52:271
23468993327,4cyclictest25-21ksoftirqd/119:11:471
23468993327,4cyclictest25-21ksoftirqd/100:06:161
23468993326,5cyclictest25-21ksoftirqd/123:03:101
23468993326,4cyclictest25-21ksoftirqd/119:40:091
23467993328,3cyclictest9-21ksoftirqd/021:34:390
23467993327,4cyclictest9-21ksoftirqd/023:39:190
23467993327,4cyclictest9-21ksoftirqd/023:26:320
23467993327,4cyclictest9-21ksoftirqd/022:20:530
23467993327,4cyclictest9-21ksoftirqd/021:53:530
23467993327,4cyclictest9-21ksoftirqd/021:00:340
23467993327,4cyclictest9-21ksoftirqd/020:59:410
23467993327,4cyclictest9-21ksoftirqd/020:02:000
23467993327,4cyclictest9-21ksoftirqd/019:37:340
23470993227,3cyclictest41-21ksoftirqd/322:00:553
23470993227,3cyclictest41-21ksoftirqd/320:18:253
23470993226,4cyclictest41-21ksoftirqd/322:37:043
23470993226,4cyclictest41-21ksoftirqd/320:20:453
23470993226,4cyclictest41-21ksoftirqd/319:30:583
23469993229,2cyclictest33-21ksoftirqd/219:30:232
23469993228,3cyclictest33-21ksoftirqd/220:55:022
23469993228,3cyclictest33-21ksoftirqd/219:20:352
23469993227,3cyclictest33-21ksoftirqd/223:00:192
23469993227,3cyclictest33-21ksoftirqd/220:05:122
23469993227,3cyclictest33-21ksoftirqd/219:29:592
23468993228,3cyclictest25-21ksoftirqd/100:25:101
23468993227,3cyclictest25-21ksoftirqd/121:13:361
23468993226,4cyclictest25-21ksoftirqd/123:57:541
23468993226,4cyclictest25-21ksoftirqd/123:17:501
23468993226,4cyclictest25-21ksoftirqd/122:25:511
23468993226,4cyclictest25-21ksoftirqd/122:08:581
23468993226,4cyclictest25-21ksoftirqd/120:50:591
23468993224,5cyclictest25-21ksoftirqd/121:10:001
23467993227,3cyclictest9-21ksoftirqd/021:40:110
23467993227,3cyclictest9-21ksoftirqd/021:39:490
23467993226,4cyclictest9-21ksoftirqd/021:27:090
23467993226,4cyclictest9-21ksoftirqd/021:16:340
23467993226,4cyclictest9-21ksoftirqd/020:36:060
23467993226,4cyclictest9-21ksoftirqd/020:07:100
23467993226,4cyclictest9-21ksoftirqd/019:51:130
23467993226,4cyclictest9-21ksoftirqd/019:27:140
23467993226,4cyclictest9-21ksoftirqd/000:13:330
138491320,1ptp4l0-21swapper/321:13:283
2347099319,4cyclictest7782-21ptp4l21:50:233
23470993126,3cyclictest41-21ksoftirqd/323:28:003
23470993126,3cyclictest41-21ksoftirqd/322:45:123
23470993126,3cyclictest41-21ksoftirqd/320:25:473
23470993126,3cyclictest41-21ksoftirqd/300:35:003
23470993125,4cyclictest41-21ksoftirqd/321:07:423
23470993125,4cyclictest41-21ksoftirqd/320:08:183
23470993125,4cyclictest41-21ksoftirqd/300:00:003
23470993113,2cyclictest401ktimersoftd/321:57:373
23470993111,3cyclictest11727-21if_enp1s019:50:173
2347099310,1cyclictest0-21swapper/323:40:013
23469993126,3cyclictest33-21ksoftirqd/221:58:142
23469993126,3cyclictest33-21ksoftirqd/220:45:192
23469993126,3cyclictest33-21ksoftirqd/219:49:242
23469993125,4cyclictest33-21ksoftirqd/221:30:322
2346899314,26cyclictest0-21swapper/100:15:231
23468993126,3cyclictest25-21ksoftirqd/121:20:141
23468993125,4cyclictest25-21ksoftirqd/121:30:101
23468993125,4cyclictest25-21ksoftirqd/121:15:391
23468993125,4cyclictest25-21ksoftirqd/120:48:401
23468993125,4cyclictest25-21ksoftirqd/119:35:371
23468993125,4cyclictest25-21ksoftirqd/100:22:251
23468993124,5cyclictest25-21ksoftirqd/123:21:031
23468993124,4cyclictest25-21ksoftirqd/123:35:031
23468993124,4cyclictest25-21ksoftirqd/122:12:081
23467993126,3cyclictest9-21ksoftirqd/023:58:540
23467993126,3cyclictest9-21ksoftirqd/020:45:000
23467993125,4cyclictest9-21ksoftirqd/022:32:360
23467993125,4cyclictest9-21ksoftirqd/022:16:150
23467993125,4cyclictest9-21ksoftirqd/020:34:340
23467993125,4cyclictest9-21ksoftirqd/019:13:260
23467993125,4cyclictest9-21ksoftirqd/000:00:340
23467993124,5cyclictest9-21ksoftirqd/023:52:110
23467993119,4cyclictest9-21ksoftirqd/023:09:150
23470993025,3cyclictest41-21ksoftirqd/323:16:043
23470993025,3cyclictest41-21ksoftirqd/321:27:453
23470993025,3cyclictest41-21ksoftirqd/320:12:393
2347099301,28cyclictest7245-21kworker/3:222:52:033
23469993026,2cyclictest33-21ksoftirqd/223:05:132
23469993025,3cyclictest33-21ksoftirqd/223:20:092
23468993025,3cyclictest25-21ksoftirqd/123:25:461
23468993025,3cyclictest25-21ksoftirqd/121:46:031
23468993025,3cyclictest25-21ksoftirqd/100:32:351
23468993024,4cyclictest25-21ksoftirqd/123:10:001
23468993024,4cyclictest25-21ksoftirqd/121:02:031
23467993024,4cyclictest9-21ksoftirqd/020:27:410
23467993024,4cyclictest9-21ksoftirqd/019:48:290
23467993024,4cyclictest9-21ksoftirqd/019:32:280
23470992923,4cyclictest41-21ksoftirqd/323:04:243
23470992923,4cyclictest41-21ksoftirqd/321:19:183
23470992923,4cyclictest41-21ksoftirqd/319:36:083
23469992924,3cyclictest33-21ksoftirqd/222:55:142
23468992924,3cyclictest25-21ksoftirqd/120:58:571
23468992924,3cyclictest25-21ksoftirqd/120:41:371
23468992923,4cyclictest25-21ksoftirqd/121:52:091
23468992923,4cyclictest25-21ksoftirqd/120:23:361
23467992924,3cyclictest9-21ksoftirqd/021:08:450
23467992923,4cyclictest9-21ksoftirqd/023:18:570
23467992923,4cyclictest9-21ksoftirqd/000:35:520
23467992923,4cyclictest9-21ksoftirqd/000:35:520
23467992923,4cyclictest9-21ksoftirqd/000:31:430
23470992823,3cyclictest41-21ksoftirqd/321:01:253
23470992823,3cyclictest41-21ksoftirqd/320:50:463
23470992822,4cyclictest41-21ksoftirqd/300:11:323
23469992824,2cyclictest33-21ksoftirqd/222:50:202
23468992823,3cyclictest25-21ksoftirqd/123:53:171
23468992823,3cyclictest25-21ksoftirqd/122:51:061
23468992822,4cyclictest25-21ksoftirqd/121:55:181
23468992822,4cyclictest25-21ksoftirqd/119:25:481
23468992821,5cyclictest25-21ksoftirqd/122:32:531
23467992823,3cyclictest9-21ksoftirqd/019:15:290
23467992822,4cyclictest9-21ksoftirqd/023:32:250
23467992822,4cyclictest9-21ksoftirqd/021:55:490
23467992822,4cyclictest9-21ksoftirqd/020:18:020
23467992822,4cyclictest9-21ksoftirqd/019:40:470
23470992721,4cyclictest41-21ksoftirqd/323:21:303
23470992711,3cyclictest20068-21open_inodes22:15:223
23468992721,4cyclictest25-21ksoftirqd/122:48:511
23467992722,3cyclictest9-21ksoftirqd/023:22:460
23467992722,3cyclictest9-21ksoftirqd/022:42:310
23467992721,4cyclictest9-21ksoftirqd/022:05:040
23467992721,3cyclictest9-21ksoftirqd/020:23:340
23467992621,3cyclictest9-21ksoftirqd/022:50:120
23467992620,4cyclictest9-21ksoftirqd/020:52:030
23468992520,3cyclictest25-21ksoftirqd/100:13:411
23468992519,4cyclictest25-21ksoftirqd/120:27:131
23467992520,3cyclictest9-21ksoftirqd/023:44:240
23467992520,3cyclictest9-21ksoftirqd/023:13:160
23468992418,4cyclictest25-21ksoftirqd/122:22:061
23468992418,4cyclictest25-21ksoftirqd/119:17:211
23467992318,3cyclictest9-21ksoftirqd/000:05:390
23467992317,4cyclictest9-21ksoftirqd/000:27:500
23468992217,3cyclictest25-21ksoftirqd/122:16:031
23468992216,3cyclictest25-21ksoftirqd/121:35:291
23467992115,4cyclictest9-21ksoftirqd/000:22:040
23468992015,3cyclictest25-21ksoftirqd/119:48:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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