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2026-02-04 - 12:54
[ 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 Wed Feb 04, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491201164,25phc2sys0-21swapper/319:07:413
146012198165,22sleep20-21swapper/219:07:582
126232197165,22sleep10-21swapper/119:05:081
145742192159,22sleep00-21swapper/019:07:370
2167521360,7sleep11505199cyclictest22:45:151
15052997217,53cyclictest16087-21kworker/2:222:10:132
167062620,2sleep30-21swapper/321:25:263
15052996014,44cyclictest5791-21kworker/2:019:15:332
139391590,1ptp4l401ktimersoftd/321:30:253
290812580,2sleep20-21swapper/220:45:212
15052995812,44cyclictest16087-21kworker/2:220:21:142
1505299558,45cyclictest20379-21kworker/2:200:10:332
139391530,1ptp4l391rcuc/323:45:313
139391490,1ptp4l401ktimersoftd/323:11:513
152782480,2sleep30-21swapper/322:30:213
15052994741,4cyclictest31751-21cron22:00:002
258822450,2sleep10-21swapper/121:45:221
139391440,0ptp4l401ktimersoftd/320:15:173
15053994335,5cyclictest31515-21grep23:05:183
139391430,0ptp4l401ktimersoftd/320:05:233
139391420,0ptp4l401ktimersoftd/321:42:163
1505299414,35cyclictest26726-21latency_hist19:35:002
15052994111,28cyclictest5791-21kworker/2:019:10:232
139391400,0ptp4l401ktimersoftd/320:35:183
139391400,0ptp4l401ktimersoftd/320:02:233
1505299392,34cyclictest13964-21latency_hist22:30:012
1505199382,33cyclictest24485-21idleruntime-cro00:00:011
15053993731,4cyclictest41-21ksoftirqd/300:10:113
15052993713,3cyclictest27977-21sh00:05:192
1505299370,35cyclictest22126-21sh23:55:002
15053993630,4cyclictest41-21ksoftirqd/320:12:133
15052993630,4cyclictest33-21ksoftirqd/222:51:542
15052993614,19cyclictest12606-21dump-pmu-power23:35:012
15051993630,4cyclictest25-21ksoftirqd/121:25:361
15051993630,4cyclictest25-21ksoftirqd/120:34:171
15051993630,4cyclictest25-21ksoftirqd/120:01:481
15051993630,4cyclictest25-21ksoftirqd/100:04:181
1505199361,33cyclictest0-21swapper/123:35:231
15050993630,4cyclictest9-21ksoftirqd/021:24:230
15050993630,4cyclictest9-21ksoftirqd/020:53:300
15053993529,4cyclictest41-21ksoftirqd/322:23:393
15053993529,4cyclictest41-21ksoftirqd/319:29:253
15052993530,3cyclictest33-21ksoftirqd/223:35:192
15052993529,4cyclictest33-21ksoftirqd/222:39:262
15052993513,3cyclictest6513-21/usr/sbin/munin20:00:172
15051993529,4cyclictest25-21ksoftirqd/122:32:391
15051993529,4cyclictest25-21ksoftirqd/120:14:401
15051993529,4cyclictest25-21ksoftirqd/119:38:141
15051993529,4cyclictest25-21ksoftirqd/100:25:001
15051993528,5cyclictest25-21ksoftirqd/122:16:511
1505199350,2cyclictest0-21swapper/122:40:331
15050993529,4cyclictest9-21ksoftirqd/023:18:360
15052993429,3cyclictest33-21ksoftirqd/200:25:102
15052993428,4cyclictest33-21ksoftirqd/223:57:212
15052993428,4cyclictest33-21ksoftirqd/223:08:432
15052993428,4cyclictest33-21ksoftirqd/221:48:522
15052993428,4cyclictest33-21ksoftirqd/221:16:592
15052993411,3cyclictest2748-21sed21:00:012
15052993410,3cyclictest20746-21latency_hist20:30:002
15051993429,3cyclictest25-21ksoftirqd/122:06:001
15051993428,4cyclictest25-21ksoftirqd/122:51:531
15051993428,4cyclictest25-21ksoftirqd/122:26:381
15051993428,4cyclictest25-21ksoftirqd/122:20:141
15051993428,4cyclictest25-21ksoftirqd/121:15:571
15051993428,4cyclictest25-21ksoftirqd/121:11:521
15051993428,4cyclictest25-21ksoftirqd/119:54:591
15051993428,4cyclictest25-21ksoftirqd/100:13:081
15050993429,3cyclictest9-21ksoftirqd/023:40:330
15050993428,4cyclictest9-21ksoftirqd/021:17:370
139391340,0ptp4l401ktimersoftd/322:05:183
15053993329,2cyclictest41-21ksoftirqd/300:00:193
15053993327,4cyclictest41-21ksoftirqd/323:51:243
15053993327,4cyclictest41-21ksoftirqd/322:52:193
15053993327,4cyclictest41-21ksoftirqd/319:45:143
1505299334,8cyclictest6257-21cron20:00:002
15052993327,4cyclictest33-21ksoftirqd/223:12:442
15052993327,4cyclictest33-21ksoftirqd/221:04:192
15052993327,4cyclictest33-21ksoftirqd/220:18:552
15052993327,4cyclictest33-21ksoftirqd/219:35:412
15052993327,4cyclictest33-21ksoftirqd/200:36:352
15052993327,4cyclictest33-21ksoftirqd/200:21:282
15052993311,3cyclictest27836-21if_enp4s021:50:162
15052993311,3cyclictest27407-21seq20:40:542
15052993311,3cyclictest17814-21cstates23:45:132
1505299331,10cyclictest1300-21snmpd22:30:132
15052993310,3cyclictest2006-21df_abs19:50:132
1505299330,3cyclictest14457-1kworker/2:2H19:25:002
15051993328,3cyclictest25-21ksoftirqd/119:27:351
15051993327,4cyclictest25-21ksoftirqd/123:53:311
15051993327,4cyclictest25-21ksoftirqd/123:42:281
15051993327,4cyclictest25-21ksoftirqd/123:22:411
15051993327,4cyclictest25-21ksoftirqd/123:08:581
15051993327,4cyclictest25-21ksoftirqd/121:25:001
15051993327,4cyclictest25-21ksoftirqd/120:41:431
15051993327,4cyclictest25-21ksoftirqd/119:45:561
15051993327,4cyclictest25-21ksoftirqd/119:34:171
15051993326,5cyclictest25-21ksoftirqd/121:44:251
15051993326,5cyclictest25-21ksoftirqd/121:33:541
15050993328,3cyclictest9-21ksoftirqd/020:03:340
15050993327,4cyclictest9-21ksoftirqd/023:39:380
15050993327,4cyclictest9-21ksoftirqd/023:28:270
15050993327,4cyclictest9-21ksoftirqd/022:53:440
15050993327,4cyclictest9-21ksoftirqd/020:27:550
139391330,27ptp4l41-21ksoftirqd/323:25:113
139391330,10ptp4l0-21swapper/322:26:543
139391330,0ptp4l401ktimersoftd/323:40:133
15053993228,3cyclictest41-21ksoftirqd/320:55:173
15053993228,3cyclictest41-21ksoftirqd/320:25:003
15053993227,3cyclictest41-21ksoftirqd/322:58:133
15053993227,3cyclictest41-21ksoftirqd/321:51:183
15053993227,3cyclictest41-21ksoftirqd/300:37:433
15053993226,4cyclictest41-21ksoftirqd/322:02:493
15053993226,4cyclictest41-21ksoftirqd/321:00:513
15053993226,4cyclictest41-21ksoftirqd/320:29:383
15053993226,4cyclictest41-21ksoftirqd/319:58:573
15053993226,4cyclictest41-21ksoftirqd/319:21:193
15053993226,4cyclictest41-21ksoftirqd/319:17:373
1505299329,3cyclictest9900-21seq23:26:422
1505299327,4cyclictest711-21sed00:15:192
15052993227,3cyclictest33-21ksoftirqd/220:30:372
15052993227,3cyclictest33-21ksoftirqd/219:40:432
15052993226,4cyclictest33-21ksoftirqd/220:39:402
15052993226,4cyclictest33-21ksoftirqd/220:05:382
15052993226,4cyclictest33-21ksoftirqd/219:47:452
15052993225,4cyclictest33-21ksoftirqd/221:35:132
15052993210,3cyclictest22205-21/usr/sbin/munin19:25:192
15051993227,3cyclictest25-21ksoftirqd/119:10:331
15051993227,3cyclictest25-21ksoftirqd/100:32:321
15051993226,4cyclictest25-21ksoftirqd/123:17:001
15051993226,4cyclictest25-21ksoftirqd/120:57:491
15051993226,4cyclictest25-21ksoftirqd/119:40:591
15051993226,4cyclictest25-21ksoftirqd/100:16:371
15051993224,5cyclictest31754-21cron22:00:001
15050993227,3cyclictest9-21ksoftirqd/023:30:590
15050993227,3cyclictest9-21ksoftirqd/023:13:460
15050993227,3cyclictest9169-21perf22:20:000
15050993226,4cyclictest9-21ksoftirqd/023:02:590
15050993226,4cyclictest9-21ksoftirqd/020:47:200
15050993226,4cyclictest9-21ksoftirqd/000:16:410
15050993225,5cyclictest9-21ksoftirqd/019:50:480
139391320,0ptp4l401ktimersoftd/323:17:403
15053993126,3cyclictest41-21ksoftirqd/300:34:063
15053993125,4cyclictest41-21ksoftirqd/323:35:313
15053993125,4cyclictest41-21ksoftirqd/300:05:193
1505299319,3cyclictest7981-21expr21:10:142
1505299318,3cyclictest26874-21latency_hist00:05:002
1505299318,22cyclictest16087-21kworker/2:221:32:012
15052993126,3cyclictest33-21ksoftirqd/223:18:332
15052993125,4cyclictest33-21ksoftirqd/223:43:052
15052993125,4cyclictest33-21ksoftirqd/221:06:072
1505299311,2cyclictest21116-21latency_hist22:45:002
15052993110,2cyclictest1317-21runrttasks23:01:272
15051993126,3cyclictest25-21ksoftirqd/121:08:341
15051993126,3cyclictest25-21ksoftirqd/119:55:111
15051993126,3cyclictest25-21ksoftirqd/100:27:561
15051993125,4cyclictest25-21ksoftirqd/121:39:241
15051993125,4cyclictest25-21ksoftirqd/120:25:031
15051993125,4cyclictest25-21ksoftirqd/100:07:351
15050993126,3cyclictest9-21ksoftirqd/021:04:340
15050993126,3cyclictest9-21ksoftirqd/000:12:070
15050993125,4cyclictest9-21ksoftirqd/022:20:190
15050993125,4cyclictest9-21ksoftirqd/021:11:270
15050993125,4cyclictest9-21ksoftirqd/020:12:060
15050993125,4cyclictest9-21ksoftirqd/019:48:390
15050993125,4cyclictest9-21ksoftirqd/000:21:580
139391310,0ptp4l401ktimersoftd/322:15:163
15053993025,3cyclictest41-21ksoftirqd/323:56:273
15053993025,3cyclictest41-21ksoftirqd/322:47:323
15053993025,3cyclictest41-21ksoftirqd/322:12:213
15053993025,3cyclictest41-21ksoftirqd/320:47:203
15053993025,3cyclictest41-21ksoftirqd/319:41:163
15053993024,4cyclictest41-21ksoftirqd/323:21:233
15053993024,4cyclictest41-21ksoftirqd/319:34:473
1505299309,3cyclictest6307-21sh23:20:182
1505299307,21cyclictest16087-21kworker/2:222:05:012
1505299306,22cyclictest16087-21kworker/2:221:25:092
15052993025,3cyclictest33-21ksoftirqd/221:41:482
15052993024,4cyclictest33-21ksoftirqd/222:02:442
15052993024,4cyclictest33-21ksoftirqd/200:32:262
15052993010,3cyclictest13490-21uname21:20:182
15051993025,3cyclictest25-21ksoftirqd/119:19:351
15051993024,4cyclictest25-21ksoftirqd/123:27:341
15051993024,4cyclictest25-21ksoftirqd/122:57:551
15051993024,4cyclictest25-21ksoftirqd/122:14:151
15051993024,4cyclictest25-21ksoftirqd/120:38:181
15051993023,5cyclictest25-21ksoftirqd/121:51:151
15050993025,3cyclictest9-21ksoftirqd/022:46:140
15050993025,3cyclictest9-21ksoftirqd/022:40:100
15050993025,3cyclictest9-21ksoftirqd/000:37:410
15050993024,4cyclictest9-21ksoftirqd/023:48:520
15050993024,4cyclictest9-21ksoftirqd/022:36:280
15050993024,4cyclictest9-21ksoftirqd/021:37:190
15050993024,4cyclictest9-21ksoftirqd/021:09:340
15050993024,4cyclictest9-21ksoftirqd/020:55:500
15050993024,4cyclictest9-21ksoftirqd/019:36:320
15050993017,5cyclictest9-21ksoftirqd/021:58:570
139391300,0ptp4l401ktimersoftd/321:07:303
139391300,0ptp4l401ktimersoftd/320:32:263
139391300,0ptp4l401ktimersoftd/319:13:323
15053992924,3cyclictest41-21ksoftirqd/323:34:433
15053992924,3cyclictest41-21ksoftirqd/321:38:193
15053992924,3cyclictest41-21ksoftirqd/320:41:433
15053992923,4cyclictest41-21ksoftirqd/322:36:513
15053992923,4cyclictest41-21ksoftirqd/321:45:563
15051992923,4cyclictest25-21ksoftirqd/123:12:231
15051992923,4cyclictest25-21ksoftirqd/120:20:531
15051992923,4cyclictest25-21ksoftirqd/120:05:491
15051992917,11cyclictest0-21swapper/122:00:541
15050992925,3cyclictest9-21ksoftirqd/019:30:340
15050992924,3cyclictest9-21ksoftirqd/022:13:420
15050992924,3cyclictest9-21ksoftirqd/020:07:500
15050992924,3cyclictest9-21ksoftirqd/019:58:390
15050992923,4cyclictest9-21ksoftirqd/020:44:550
15050992923,4cyclictest9-21ksoftirqd/019:11:480
15050992923,4cyclictest9-21ksoftirqd/000:28:310
15050992922,4cyclictest9-21ksoftirqd/020:30:210
139391290,1ptp4l0-21swapper/322:42:543
139391290,0ptp4l401ktimersoftd/321:14:503
139391290,0ptp4l401ktimersoftd/300:26:533
15053992823,3cyclictest41-21ksoftirqd/300:19:023
15053992822,4cyclictest41-21ksoftirqd/300:22:293
15052992823,3cyclictest33-21ksoftirqd/220:51:112
1505299282,25cyclictest6419-21kworker/2:122:48:482
15051992823,3cyclictest25-21ksoftirqd/123:47:491
15051992823,3cyclictest25-21ksoftirqd/100:37:591
15050992823,3cyclictest9-21ksoftirqd/022:31:570
15050992823,3cyclictest9-21ksoftirqd/021:32:120
15050992822,3cyclictest9-21ksoftirqd/020:36:340
15053992722,3cyclictest41-21ksoftirqd/321:19:083
1505299270,3cyclictest12939-21timerwakeupswit20:10:302
15051992722,3cyclictest25-21ksoftirqd/122:36:371
15051992722,3cyclictest25-21ksoftirqd/121:02:351
15050992722,3cyclictest9-21ksoftirqd/000:00:500
15050992721,4cyclictest9-21ksoftirqd/023:53:140
15050992721,4cyclictest9-21ksoftirqd/023:24:540
15050992721,4cyclictest9-21ksoftirqd/022:29:380
15050992721,4cyclictest9-21ksoftirqd/021:51:550
15050992721,4cyclictest9-21ksoftirqd/021:44:230
15050992721,4cyclictest9-21ksoftirqd/020:17:160
15050992721,4cyclictest9-21ksoftirqd/019:23:200
15053992621,3cyclictest41-21ksoftirqd/321:20:413
15053992620,4cyclictest41-21ksoftirqd/323:00:343
15052992620,4cyclictest33-21ksoftirqd/222:17:242
15051992621,3cyclictest25-21ksoftirqd/123:00:421
15051992620,4cyclictest25-21ksoftirqd/123:34:291
15050992621,3cyclictest9-21ksoftirqd/000:05:040
15050992620,4cyclictest9-21ksoftirqd/000:34:570
15050992619,4cyclictest9-21ksoftirqd/021:25:070
15053992520,3cyclictest41-21ksoftirqd/321:55:183
15053992520,3cyclictest41-21ksoftirqd/320:52:303
15053992520,3cyclictest41-21ksoftirqd/319:35:123
15051992520,3cyclictest25-21ksoftirqd/120:45:371
15050992520,3cyclictest9-21ksoftirqd/022:02:140
15050992520,3cyclictest9-21ksoftirqd/019:25:060
15052992419,3cyclictest33-21ksoftirqd/222:22:172
15052992418,4cyclictest33-21ksoftirqd/222:55:182
139391240,1ptp4l401ktimersoftd/319:50:123
15050992318,3cyclictest9-21ksoftirqd/023:55:280
15050992318,3cyclictest9-21ksoftirqd/023:05:110
15051992216,4cyclictest25-21ksoftirqd/120:51:061
15050992216,4cyclictest9-21ksoftirqd/020:22:580
15050992215,5cyclictest9-21ksoftirqd/019:18:100
15051992115,4cyclictest25-21ksoftirqd/120:15:561
15050992115,4cyclictest9-21ksoftirqd/022:59:260
15050992115,3cyclictest9-21ksoftirqd/021:45:040
15051992015,3cyclictest25-21ksoftirqd/119:23:011
15050992015,3cyclictest9-21ksoftirqd/022:08:400
15050991913,3cyclictest30143-21sed19:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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