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2026-02-07 - 12:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot2.osadl.org (updated Sat Feb 07, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591232169,51phc2sys0-21swapper/319:07:213
207832204170,23sleep20-21swapper/219:09:152
207862203168,23sleep00-21swapper/019:09:170
205902203170,22sleep10-21swapper/119:06:451
650621270,7sleep02113099cyclictest00:15:240
1395918363,11phc2sys0-21swapper/319:10:003
21132996431,9cyclictest33-21ksoftirqd/222:20:012
21132996430,4cyclictest33-21ksoftirqd/220:35:012
21132996328,6cyclictest33-21ksoftirqd/221:50:162
21132996325,6cyclictest33-21ksoftirqd/220:20:262
139291630,1ptp4l401ktimersoftd/323:37:423
21132996128,5cyclictest33-21ksoftirqd/200:20:202
21132996127,4cyclictest33-21ksoftirqd/200:15:002
21132996123,5cyclictest33-21ksoftirqd/219:15:122
21132996027,7cyclictest33-21ksoftirqd/220:05:002
21132995929,5cyclictest33-21ksoftirqd/219:30:012
21132995928,5cyclictest33-21ksoftirqd/220:15:142
21132995928,5cyclictest33-21ksoftirqd/220:15:142
21132995928,3cyclictest33-21ksoftirqd/222:40:272
21132995927,5cyclictest33-21ksoftirqd/200:30:192
21132995925,5cyclictest33-21ksoftirqd/223:50:132
21132995922,6cyclictest33-21ksoftirqd/221:45:142
21132995829,4cyclictest33-21ksoftirqd/223:45:212
21132995827,9cyclictest33-21ksoftirqd/222:25:272
21132995826,8cyclictest33-21ksoftirqd/221:35:172
21132995826,10cyclictest33-21ksoftirqd/200:05:172
21132995825,5cyclictest33-21ksoftirqd/222:50:192
21132995822,5cyclictest33-21ksoftirqd/222:45:132
21132995821,5cyclictest33-21ksoftirqd/219:40:142
21132995821,11cyclictest33-21ksoftirqd/221:30:162
21132995821,11cyclictest33-21ksoftirqd/221:30:162
21132995730,9cyclictest33-21ksoftirqd/200:00:122
21132995727,5cyclictest33-21ksoftirqd/223:55:122
21132995727,5cyclictest33-21ksoftirqd/219:10:162
21132995726,5cyclictest33-21ksoftirqd/200:15:112
21132995725,5cyclictest33-21ksoftirqd/221:25:122
21132995720,11cyclictest33-21ksoftirqd/223:35:122
21132995627,9cyclictest33-21ksoftirqd/223:10:132
21132995626,7cyclictest33-21ksoftirqd/219:35:002
21132995625,5cyclictest33-21ksoftirqd/219:20:262
21132995624,9cyclictest33-21ksoftirqd/219:45:182
21132995624,9cyclictest33-21ksoftirqd/219:45:182
21132995622,5cyclictest33-21ksoftirqd/221:40:132
21132995620,5cyclictest33-21ksoftirqd/219:55:182
21132995520,6cyclictest33-21ksoftirqd/223:40:232
21132995520,6cyclictest33-21ksoftirqd/223:40:232
21132995517,10cyclictest33-21ksoftirqd/223:05:012
21132995426,8cyclictest33-21ksoftirqd/219:50:272
21132995423,5cyclictest33-21ksoftirqd/221:55:152
21132995419,5cyclictest33-21ksoftirqd/200:35:232
2113299533,5cyclictest33-21ksoftirqd/222:05:012
2113299533,5cyclictest33-21ksoftirqd/222:05:002
2113299525,8cyclictest33-21ksoftirqd/220:05:202
2113299525,6cyclictest9690-21munin-node22:35:002
2113299524,5cyclictest33-21ksoftirqd/223:00:002
21132995221,3cyclictest33-21ksoftirqd/220:10:212
21132995219,5cyclictest33-21ksoftirqd/222:21:052
2113299515,6cyclictest33-21ksoftirqd/223:05:002
2113299515,4cyclictest33-21ksoftirqd/222:05:162
2113299514,7cyclictest33-21ksoftirqd/221:00:012
2113299513,8cyclictest33-21ksoftirqd/222:35:152
2113299513,8cyclictest33-21ksoftirqd/222:35:142
2113299511,7cyclictest33-21ksoftirqd/221:20:002
2113299505,5cyclictest33-21ksoftirqd/220:45:132
2113299504,8cyclictest33-21ksoftirqd/222:10:122
2113299504,4cyclictest33-21ksoftirqd/221:20:122
2113299504,4cyclictest33-21ksoftirqd/220:25:222
2113299504,10cyclictest33-21ksoftirqd/223:30:272
21132995020,8cyclictest33-21ksoftirqd/223:20:112
21132995020,3cyclictest33-21ksoftirqd/200:27:022
2113299494,6cyclictest33-21ksoftirqd/221:05:252
21132994920,5cyclictest33-21ksoftirqd/221:10:122
21132994917,5cyclictest33-21ksoftirqd/223:29:402
2113299485,6cyclictest2984-21apt-get19:40:002
2113299483,5cyclictest33-21ksoftirqd/220:55:002
2113299483,5cyclictest33-21ksoftirqd/220:55:002
21132994824,4cyclictest33-21ksoftirqd/220:38:062
2113299472,5cyclictest33-21ksoftirqd/221:00:232
2113299463,6cyclictest33-21ksoftirqd/220:40:172
2113299461,5cyclictest33-21ksoftirqd/223:20:002
21133994539,4cyclictest22166-21basename23:44:593
21133994539,4cyclictest22166-21basename23:44:593
139291440,0ptp4l401ktimersoftd/321:04:103
139291440,0ptp4l401ktimersoftd/320:50:473
139291440,0ptp4l401ktimersoftd/320:50:473
21130994336,4cyclictest26048-21cron21:35:000
21130994336,4cyclictest26048-21cron21:35:000
139291430,0ptp4l401ktimersoftd/322:06:293
139291430,0ptp4l401ktimersoftd/321:25:093
139291420,0ptp4l401ktimersoftd/300:20:113
139291410,1ptp4l401ktimersoftd/321:38:153
139291410,0ptp4l401ktimersoftd/320:15:003
139291410,0ptp4l401ktimersoftd/320:15:003
21133993933,4cyclictest41-21ksoftirqd/320:03:433
21133993833,3cyclictest41-21ksoftirqd/320:33:163
21133993832,4cyclictest41-21ksoftirqd/319:44:023
21133993832,4cyclictest41-21ksoftirqd/300:06:383
21133993832,3cyclictest41-21ksoftirqd/323:30:183
21133993832,3cyclictest41-21ksoftirqd/322:20:003
21131993832,3cyclictest25-21ksoftirqd/121:00:001
21130993832,4cyclictest9-21ksoftirqd/019:38:530
21133993732,3cyclictest8191-21cron22:05:003
21133993732,3cyclictest8191-21cron22:05:003
21133993731,4cyclictest41-21ksoftirqd/322:31:303
21133993731,4cyclictest41-21ksoftirqd/322:28:413
21133993731,4cyclictest41-21ksoftirqd/320:26:303
21133993731,4cyclictest41-21ksoftirqd/319:27:373
21133993731,4cyclictest41-21ksoftirqd/319:19:223
21131993732,3cyclictest25-21ksoftirqd/121:35:111
21131993731,4cyclictest25-21ksoftirqd/120:11:121
21130993732,3cyclictest9-21ksoftirqd/019:30:400
21130993731,4cyclictest9-21ksoftirqd/019:28:140
21133993631,3cyclictest41-21ksoftirqd/300:00:173
21133993630,4cyclictest41-21ksoftirqd/323:07:093
21133993630,4cyclictest41-21ksoftirqd/320:57:113
21133993630,4cyclictest41-21ksoftirqd/320:13:543
21133993630,4cyclictest41-21ksoftirqd/319:38:243
21133993630,4cyclictest41-21ksoftirqd/300:37:063
21131993631,3cyclictest25-21ksoftirqd/122:55:471
21131993630,4cyclictest25-21ksoftirqd/122:52:591
21131993630,4cyclictest25-21ksoftirqd/121:41:181
21131993630,4cyclictest25-21ksoftirqd/121:34:361
21131993630,4cyclictest25-21ksoftirqd/121:34:361
21131993630,4cyclictest25-21ksoftirqd/119:22:531
21131993630,4cyclictest25-21ksoftirqd/100:14:341
21131993629,4cyclictest25-21ksoftirqd/123:43:041
21131993629,4cyclictest25-21ksoftirqd/123:43:041
21130993631,3cyclictest9-21ksoftirqd/021:55:120
21130993630,4cyclictest9-21ksoftirqd/020:55:150
21130993630,4cyclictest9-21ksoftirqd/019:59:270
21130993630,4cyclictest9-21ksoftirqd/019:54:180
21130993630,3cyclictest13556-21sshd21:05:510
21133993531,2cyclictest41-21ksoftirqd/321:25:003
21133993530,3cyclictest41-21ksoftirqd/322:49:403
21133993529,4cyclictest41-21ksoftirqd/320:41:543
21133993529,3cyclictest41-21ksoftirqd/321:55:183
21133993529,3cyclictest41-21ksoftirqd/320:05:173
21131993530,3cyclictest25-21ksoftirqd/123:50:111
21131993530,3cyclictest25-21ksoftirqd/120:36:461
21131993530,3cyclictest25-21ksoftirqd/120:29:011
21131993530,3cyclictest25-21ksoftirqd/120:10:001
21131993530,3cyclictest25-21ksoftirqd/119:38:141
21131993530,3cyclictest25-21ksoftirqd/100:35:181
21131993529,4cyclictest25-21ksoftirqd/123:31:541
21131993529,4cyclictest25-21ksoftirqd/122:48:491
21131993529,4cyclictest25-21ksoftirqd/122:02:281
21131993529,4cyclictest25-21ksoftirqd/122:02:281
21131993529,4cyclictest25-21ksoftirqd/119:46:561
21131993529,4cyclictest25-21ksoftirqd/119:46:561
21131993529,4cyclictest25-21ksoftirqd/119:40:391
21131993529,4cyclictest25-21ksoftirqd/119:28:311
21131993529,4cyclictest25-21ksoftirqd/100:16:511
21130993530,3cyclictest9-21ksoftirqd/022:48:080
21130993530,3cyclictest9-21ksoftirqd/022:36:490
21130993530,3cyclictest9-21ksoftirqd/022:36:490
21130993529,4cyclictest9-21ksoftirqd/023:23:010
21130993529,4cyclictest9-21ksoftirqd/022:51:090
21130993529,4cyclictest9-21ksoftirqd/022:14:020
21130993529,4cyclictest9-21ksoftirqd/020:29:560
21130993529,4cyclictest9-21ksoftirqd/020:21:090
21130993529,4cyclictest9-21ksoftirqd/020:13:470
21130993529,4cyclictest9-21ksoftirqd/019:21:520
21130993529,3cyclictest9391-21cpu21:00:120
21133993429,3cyclictest41-21ksoftirqd/323:28:083
21133993429,3cyclictest41-21ksoftirqd/323:23:063
21133993429,3cyclictest41-21ksoftirqd/321:30:573
21133993429,3cyclictest41-21ksoftirqd/321:30:573
21133993429,3cyclictest41-21ksoftirqd/320:50:003
21133993429,3cyclictest41-21ksoftirqd/320:00:003
21133993428,4cyclictest41-21ksoftirqd/323:57:153
21133993428,4cyclictest41-21ksoftirqd/322:41:253
21133993428,4cyclictest41-21ksoftirqd/322:36:163
21133993428,4cyclictest41-21ksoftirqd/322:36:163
21133993428,4cyclictest41-21ksoftirqd/321:48:543
21133993428,4cyclictest41-21ksoftirqd/321:13:243
21133993428,4cyclictest41-21ksoftirqd/321:06:143
21131993429,3cyclictest25-21ksoftirqd/120:53:401
21131993429,3cyclictest25-21ksoftirqd/120:53:401
21131993429,3cyclictest25-21ksoftirqd/120:20:341
21131993429,3cyclictest25-21ksoftirqd/100:29:271
21131993428,4cyclictest25-21ksoftirqd/123:08:191
21131993428,4cyclictest25-21ksoftirqd/121:23:491
21131993428,3cyclictest25-21ksoftirqd/121:50:051
21130993429,3cyclictest9-21ksoftirqd/023:45:100
21130993429,3cyclictest9-21ksoftirqd/023:31:170
21130993428,4cyclictest9-21ksoftirqd/020:32:530
21130993428,4cyclictest9-21ksoftirqd/000:38:480
21130993428,4cyclictest9-21ksoftirqd/000:02:060
21130993427,4cyclictest9-21ksoftirqd/023:45:000
21130993427,4cyclictest9-21ksoftirqd/023:45:000
21133993328,3cyclictest41-21ksoftirqd/319:46:173
21133993328,3cyclictest41-21ksoftirqd/319:46:163
21133993328,3cyclictest41-21ksoftirqd/319:23:563
21133993327,4cyclictest41-21ksoftirqd/323:46:443
21133993327,4cyclictest41-21ksoftirqd/320:20:363
21133993327,3cyclictest30809-21cron21:45:013
21131993330,2cyclictest25-21ksoftirqd/121:55:001
21131993328,3cyclictest25-21ksoftirqd/123:15:291
21131993328,3cyclictest25-21ksoftirqd/123:10:081
21131993328,3cyclictest25-21ksoftirqd/122:31:281
21131993328,3cyclictest25-21ksoftirqd/120:01:201
21131993327,4cyclictest25-21ksoftirqd/122:17:201
21131993327,4cyclictest25-21ksoftirqd/121:02:471
21131993327,4cyclictest25-21ksoftirqd/120:16:011
21131993327,4cyclictest25-21ksoftirqd/120:16:011
21131993326,5cyclictest25-21ksoftirqd/122:21:201
21130993328,3cyclictest9-21ksoftirqd/023:05:090
21130993327,4cyclictest9-21ksoftirqd/021:48:310
21133993228,2cyclictest139291ptp4l19:50:013
21133993227,3cyclictest41-21ksoftirqd/323:53:533
21133993226,4cyclictest41-21ksoftirqd/319:31:543
21133993226,4cyclictest41-21ksoftirqd/300:30:043
21133993226,4cyclictest41-21ksoftirqd/300:11:313
21131993227,3cyclictest25-21ksoftirqd/122:06:371
21131993226,4cyclictest25-21ksoftirqd/122:36:021
21131993226,4cyclictest25-21ksoftirqd/122:36:021
21131993226,4cyclictest25-21ksoftirqd/122:28:561
21131993226,4cyclictest25-21ksoftirqd/120:30:371
21131993226,4cyclictest25-21ksoftirqd/119:11:381
21130993227,3cyclictest9-21ksoftirqd/023:00:080
21130993227,3cyclictest9-21ksoftirqd/022:05:130
21130993227,3cyclictest9-21ksoftirqd/020:50:000
21130993227,3cyclictest9-21ksoftirqd/000:14:320
21130993226,4cyclictest9-21ksoftirqd/022:59:270
21130993226,4cyclictest9-21ksoftirqd/022:17:110
21130993226,4cyclictest9-21ksoftirqd/021:12:000
21130993226,4cyclictest9-21ksoftirqd/019:16:430
21130993226,4cyclictest9-21ksoftirqd/000:23:510
21130993225,5cyclictest9-21ksoftirqd/022:28:140
139291320,0ptp4l401ktimersoftd/323:15:573
21133993126,3cyclictest41-21ksoftirqd/323:10:183
21133993126,3cyclictest41-21ksoftirqd/323:01:063
21133993126,3cyclictest41-21ksoftirqd/300:25:133
21133993125,3cyclictest41-21ksoftirqd/300:17:013
21131993126,3cyclictest25-21ksoftirqd/123:21:031
21131993126,3cyclictest25-21ksoftirqd/123:01:521
21131993126,3cyclictest25-21ksoftirqd/121:48:231
21131993126,3cyclictest25-21ksoftirqd/121:27:051
21131993126,3cyclictest25-21ksoftirqd/119:19:231
21131993125,4cyclictest25-21ksoftirqd/123:37:151
21131993125,4cyclictest25-21ksoftirqd/100:33:311
21131993125,4cyclictest25-21ksoftirqd/100:09:011
21131993125,4cyclictest25-21ksoftirqd/100:02:271
21130993126,3cyclictest9-21ksoftirqd/023:56:120
21130993126,3cyclictest9-21ksoftirqd/020:35:460
21130993126,3cyclictest9-21ksoftirqd/019:41:260
21130993126,3cyclictest9-21ksoftirqd/000:05:190
21130993125,4cyclictest9-21ksoftirqd/023:29:240
21130993125,4cyclictest9-21ksoftirqd/022:43:140
21130993125,4cyclictest9-21ksoftirqd/021:51:040
21130993125,4cyclictest9-21ksoftirqd/021:45:010
21130993125,4cyclictest9-21ksoftirqd/020:01:120
139291310,0ptp4l401ktimersoftd/321:15:273
21133993025,3cyclictest41-21ksoftirqd/322:24:253
21131993025,3cyclictest25-21ksoftirqd/122:40:111
21131993025,3cyclictest25-21ksoftirqd/121:11:251
21131993025,3cyclictest25-21ksoftirqd/119:59:551
21130993025,3cyclictest9-21ksoftirqd/023:13:270
21130993025,3cyclictest9-21ksoftirqd/021:20:000
21130993024,4cyclictest9-21ksoftirqd/023:16:070
21130993024,4cyclictest9-21ksoftirqd/021:39:280
21130993024,4cyclictest9-21ksoftirqd/000:34:550
21130993024,4cyclictest9-21ksoftirqd/000:25:320
21133992924,3cyclictest41-21ksoftirqd/322:11:113
21131992924,3cyclictest25-21ksoftirqd/122:11:471
21131992924,3cyclictest25-21ksoftirqd/120:41:521
21131992924,3cyclictest25-21ksoftirqd/119:34:331
21131992923,4cyclictest25-21ksoftirqd/119:52:311
21130992923,4cyclictest9-21ksoftirqd/020:09:020
139291290,0ptp4l401ktimersoftd/322:50:153
21133992823,3cyclictest41-21ksoftirqd/322:55:183
21131992823,3cyclictest25-21ksoftirqd/121:05:221
21131992822,4cyclictest25-21ksoftirqd/123:49:391
21131992722,3cyclictest25-21ksoftirqd/123:25:101
21131992722,3cyclictest25-21ksoftirqd/100:21:121
21130992722,3cyclictest9-21ksoftirqd/023:52:540
21130992721,4cyclictest9-21ksoftirqd/022:21:000
139291270,0ptp4l401ktimersoftd/321:54:323
21133992620,4cyclictest41-21ksoftirqd/320:38:373
21131992622,2cyclictest25-21ksoftirqd/123:55:101
21131992621,3cyclictest25-21ksoftirqd/121:15:531
21131992620,4cyclictest25-21ksoftirqd/120:49:231
21130992623,2cyclictest9-21ksoftirqd/019:10:220
21130992621,3cyclictest9-21ksoftirqd/023:39:110
21130992621,3cyclictest9-21ksoftirqd/021:26:120
21130992621,3cyclictest9-21ksoftirqd/020:40:470
21130992620,4cyclictest9-21ksoftirqd/021:22:070
21130992520,3cyclictest9-21ksoftirqd/020:16:050
21130992520,3cyclictest9-21ksoftirqd/020:16:040
21130992519,4cyclictest9-21ksoftirqd/020:50:460
21130992519,4cyclictest9-21ksoftirqd/020:50:460
21130992419,3cyclictest9-21ksoftirqd/022:00:180
21130992419,3cyclictest9-21ksoftirqd/022:00:170
21130992418,4cyclictest9-21ksoftirqd/019:49:040
21130992418,4cyclictest9-21ksoftirqd/019:49:040
21130992115,4cyclictest9-21ksoftirqd/022:30:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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