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2026-01-19 - 08:55
[ 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 rackcslot0.osadl.org (updated Mon Jan 19, 2026 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2146021810,5sleep8993699cyclictest22:26:4314
92772138112,21sleep30-21swapper/319:08:149
92772138112,21sleep30-21swapper/319:08:149
3046221360,3sleep6993299cyclictest22:01:4912
9448212590,30sleep110-21swapper/1119:09:583
9448212590,30sleep110-21swapper/1119:09:583
92822120104,11sleep80-21swapper/819:08:1914
92822120104,11sleep80-21swapper/819:08:1914
9435211992,22sleep150-21swapper/1519:09:467
9435211992,22sleep150-21swapper/1519:09:467
542021140,1sleep70-21swapper/700:15:3313
542021140,1sleep70-21swapper/700:15:3313
245521130,0sleep130-21swapper/1322:37:305
1295821120,1sleep20-21swapper/223:16:548
9451210890,11sleep140-21swapper/1419:10:016
9451210890,11sleep140-21swapper/1419:10:016
512421080,7sleep9993799cyclictest21:49:4915
512421080,7sleep9993799cyclictest21:49:4915
1970221080,1sleep30-21swapper/321:51:049
1970221080,1sleep30-21swapper/321:51:049
1270921020,3sleep1992699cyclictest00:35:151
1270921020,3sleep1992699cyclictest00:35:151
2259821010,2sleep100-21swapper/1000:20:252
2259821010,2sleep100-21swapper/1000:20:252
445821000,1sleep110-21swapper/1121:59:293
445821000,1sleep110-21swapper/1121:59:293
2242221000,1sleep20-21swapper/200:29:558
2242221000,1sleep20-21swapper/200:29:558
1705021000,0sleep120-21swapper/1221:41:354
1705021000,0sleep120-21swapper/1221:41:354
73262960,1sleep30-21swapper/300:18:429
73262960,1sleep30-21swapper/300:18:429
256952960,1sleep10-21swapper/123:53:311
195552950,1sleep121131ktimersoftd/1222:45:464
913829486,4sleep00-21swapper/019:06:180
913829486,4sleep00-21swapper/019:06:180
313292930,2sleep51041-21dbus-daemon00:27:3411
313292930,2sleep51041-21dbus-daemon00:27:3411
920629275,4sleep50-21swapper/519:07:1211
920629275,4sleep50-21swapper/519:07:1211
280642920,1sleep150-21swapper/1521:30:087
91222900,1sleep140-21swapper/1422:35:066
299932890,0sleep140-21swapper/1422:05:096
171192880,1sleep10-21swapper/100:02:211
915728779,4sleep130-21swapper/1319:06:315
915728779,4sleep130-21swapper/1319:06:315
314622870,1sleep70-21swapper/722:43:4913
21122870,0sleep150-21swapper/1523:25:407
144642870,5sleep11993999cyclictest22:35:363
317932860,2sleep231791-21sshd23:05:568
168722860,1sleep150-21swapper/1522:58:247
944428575,6sleep70-21swapper/719:09:5413
944428575,6sleep70-21swapper/719:09:5413
931328575,6sleep10-21swapper/119:08:441
931328575,6sleep10-21swapper/119:08:441
77032850,6sleep4993099cyclictest22:57:2410
320782850,2sleep032082-21run-parts21:27:280
920228472,8sleep20-21swapper/219:07:098
920228472,8sleep20-21swapper/219:07:098
225542840,1sleep130-21swapper/1300:35:595
195782840,0sleep90-21swapper/921:11:0215
947728375,4sleep40-21swapper/419:10:2310
947728375,4sleep40-21swapper/419:10:2310
924528375,4sleep60-21swapper/619:07:4512
924528375,4sleep60-21swapper/619:07:4512
917628375,4sleep100-21swapper/1019:06:452
917628375,4sleep100-21swapper/1019:06:452
845828374,4sleep120-21swapper/1219:05:584
845828374,4sleep120-21swapper/1219:05:584
603828375,4sleep90-21swapper/919:05:3915
603828375,4sleep90-21swapper/919:05:3915
282092830,1sleep628206-21sshd22:46:2812
151812830,1sleep140-21swapper/1422:22:486
59322800,0sleep110-21swapper/1121:18:343
229062800,0sleep100-21swapper/1023:46:432
144322770,0sleep60-21swapper/600:05:2312
240652760,0sleep50-21swapper/500:17:0811
240652760,0sleep50-21swapper/500:17:0811
38662740,6sleep13994199cyclictest21:21:165
229302730,3sleep7993399cyclictest21:26:3113
252312630,1sleep100-21swapper/1022:14:272
69742600,2sleep61041-21dbus-daemon23:32:1312
239362570,1sleep90-21swapper/923:56:3615
994399541,50cyclictest1920-21sshd21:49:306
994399541,50cyclictest1920-21sshd21:49:306
321692520,0sleep80-21swapper/823:28:3014
993399480,19cyclictest0-21swapper/722:55:3913
994399470,1cyclictest0-21swapper/1423:48:296
994399460,43cyclictest0-21swapper/1421:27:056
9928994539,3cyclictest1-21systemd23:32:559
994399440,14cyclictest12191-2110-uname22:29:016
9928994438,4cyclictest0-21swapper/323:51:179
9928994437,4cyclictest19655-21sshd22:26:329
207622440,1sleep70-21swapper/700:29:4413
207622440,1sleep70-21swapper/700:29:4413
994399430,2cyclictest1041-21dbus-daemon23:16:396
9933994313,27cyclictest22214-21sshd22:49:1413
9933994310,3cyclictest2395-21sshd00:06:1413
9928994337,4cyclictest517-21systemd-journal23:07:299
9928994337,4cyclictest1-21systemd23:04:069
9928994335,5cyclictest24970-21awk22:55:549
9943994213,4cyclictest17300-21sh21:41:366
9943994213,4cyclictest17300-21sh21:41:366
9943994212,2cyclictest18832-21gdbus00:21:426
9943994212,2cyclictest18832-21gdbus00:21:426
994399421,15cyclictest6055-21sshd23:55:016
993399429,3cyclictest29030-21latency_hist23:15:3513
993399426,4cyclictest4891-21systemd23:41:5113
9933994211,28cyclictest24240-21sshd23:05:2313
9928994237,3cyclictest0-21swapper/323:40:309
9928994237,3cyclictest0-21swapper/321:48:149
9928994237,3cyclictest0-21swapper/321:48:149
9928994236,4cyclictest28829-21sshd21:58:439
9928994236,4cyclictest28829-21sshd21:58:439
9928994233,4cyclictest0-21swapper/323:30:159
325132420,2sleep30-21swapper/322:02:029
993399418,3cyclictest16679-21sshd22:19:4713
993399415,5cyclictest0-21swapper/721:59:2713
993399415,5cyclictest0-21swapper/721:59:2713
9933994110,3cyclictest2395-21sshd23:28:1713
993399410,38cyclictest9860-21sshd00:34:5813
993399410,38cyclictest9860-21sshd00:34:5813
9928994136,4cyclictest0-21swapper/323:46:029
9928994134,5cyclictest0-21swapper/322:12:079
9943994013,1cyclictest0-21swapper/1423:05:556
994399400,15cyclictest8778-21sshd23:13:356
993399409,27cyclictest20041-2110-uname23:36:4413
993399405,5cyclictest0-21swapper/723:47:4613
9933994012,26cyclictest9645-21run-parts23:16:3513
9933994010,4cyclictest23445-2110-uname22:36:1713
993399400,2cyclictest0-21swapper/721:23:4013
993399400,16cyclictest1041-21dbus-daemon23:59:0013
9928994036,2cyclictest0-21swapper/323:20:299
9928994035,3cyclictest643-21systemd-cgroups23:41:259
9928994035,3cyclictest1-21systemd23:12:079
191852400,1sleep60-21swapper/623:17:3012
9943993912,4cyclictest9478-2110-uname00:04:546
9943993910,3cyclictest1041-21dbus-daemon00:19:266
9943993910,3cyclictest1041-21dbus-daemon00:19:266
994399390,3cyclictest13402-21systemd21:19:166
993399398,3cyclictest25924-21sshd21:55:2113
993399398,3cyclictest25924-21sshd21:55:2113
9933993914,23cyclictest31714-21systemd00:36:5713
9933993912,24cyclictest32273-21systemd21:33:2113
9933993911,25cyclictest0-21swapper/723:34:3613
9933993910,4cyclictest22999-21sshd21:48:1613
9933993910,4cyclictest22999-21sshd21:48:1613
9933993910,2cyclictest0-21swapper/723:06:5013
993399390,1cyclictest0-21swapper/722:04:4413
993399390,16cyclictest0-21swapper/722:12:0913
9928993936,2cyclictest0-21swapper/322:06:429
9928993934,3cyclictest0-21swapper/323:21:319
9928993934,3cyclictest0-21swapper/322:18:059
9928993933,5cyclictest0-21swapper/322:48:289
9923993933,4cyclictest0-21swapper/022:43:550
183292390,1sleep150-21swapper/1500:35:457
9943993810,3cyclictest1270-21gdbus00:34:176
9943993810,3cyclictest1270-21gdbus00:34:176
993399389,3cyclictest7470-21sshd23:51:3413
993399387,3cyclictest1041-21dbus-daemon23:20:4313
993399380,35cyclictest13154-21systemd-cgroups21:10:3813
9928993834,3cyclictest0-21swapper/321:43:599
9928993834,3cyclictest0-21swapper/321:43:599
9928993833,3cyclictest31291-21systemctl22:24:399
992899381,33cyclictest0-21swapper/322:41:569
9923993833,3cyclictest9361-21systemd21:25:250
9923993832,4cyclictest1041-21dbus-daemon22:32:560
9923993831,5cyclictest16059-2110-uname22:29:240
994399372,9cyclictest1041-21dbus-daemon23:20:466
9943993710,3cyclictest2395-21sshd22:10:206
994399370,3cyclictest27716-21systemctl00:10:386
994399370,3cyclictest27716-21systemctl00:10:386
993399375,5cyclictest0-21swapper/700:21:4113
993399375,5cyclictest0-21swapper/700:21:4113
993399370,35cyclictest0-21swapper/721:40:5513
993399370,35cyclictest0-21swapper/721:40:5513
993399370,11cyclictest15265-21sshd22:55:0513
9928993732,2cyclictest5722-21apt-get22:50:469
160732370,6sleep12994099cyclictest23:01:174
994399362,11cyclictest25786-21ystemctl00:06:136
9943993614,1cyclictest0-21swapper/1422:54:066
9943993612,2cyclictest0-21swapper/1422:44:056
9943993611,2cyclictest17381-21sshd23:01:256
9943993610,3cyclictest12827-21sshd22:57:576
993399368,3cyclictest22730-2110-uname21:17:0613
993399367,4cyclictest10898-21systemd22:22:1913
993399365,4cyclictest1041-21dbus-daemon00:00:5513
993399365,3cyclictest29139-21df_abs20:50:5313
993399360,2cyclictest0-21swapper/700:18:5113
993399360,2cyclictest0-21swapper/700:18:5113
9928993631,3cyclictest25840-21sshd23:56:489
9923993632,3cyclictest0-21swapper/021:18:330
9923993631,4cyclictest1041-21dbus-daemon21:15:020
9923993631,3cyclictest28612-21sshd22:40:260
126442360,0sleep130-21swapper/1322:13:105
994399359,3cyclictest21034-21sshd23:36:516
994399357,4cyclictest18595-21uname00:26:106
994399357,4cyclictest18595-21uname00:26:106
9943993510,2cyclictest97750irq/41-eth0-TxR21:40:266
994399350,33cyclictest0-21swapper/1419:55:456
993399359,6cyclictest11672-21run-parts22:32:0013
993399359,2cyclictest4590-21cp22:09:0413
993399357,3cyclictest21135-21cp22:29:5413
993399356,3cyclictest2188-21sshd21:40:2213
993399355,3cyclictest7806-21cpuspeed20:25:4613
993199351,2cyclictest0-21swapper/500:00:4411
9928993529,4cyclictest0-21swapper/321:40:169
89292350,2sleep98930-21env00:34:5115
89292350,2sleep98930-21env00:34:5115
279042350,30sleep80-21swapper/821:27:0514
9943993410,3cyclictest31684-2110-uname21:15:096
994399340,1cyclictest0-21swapper/1422:47:386
994399340,1cyclictest0-21swapper/1421:55:266
994399340,1cyclictest0-21swapper/1421:55:266
9928993430,2cyclictest0-21swapper/319:40:489
35852340,1sleep00-21swapper/021:49:400
35852340,1sleep00-21swapper/021:49:400
275732340,2sleep100-21swapper/1023:12:132
24262340,2sleep90-21swapper/923:38:2615
994399339,2cyclictest0-21swapper/1422:19:206
994399331,2cyclictest1062-21polkitd00:38:416
9928993329,3cyclictest0-21swapper/319:40:049
182792330,6sleep11993999cyclictest23:49:413
114862330,1sleep00-21swapper/019:10:500
114862330,1sleep00-21swapper/019:10:500
108462330,1sleep110-21swapper/1100:15:533
108462330,1sleep110-21swapper/1100:15:533
103582331,27sleep111-21systemd22:31:523
994399325,2cyclictest0-21swapper/1423:43:356
9943993213,3cyclictest2395-21sshd21:21:086
9943993211,3cyclictest29287-21uname22:40:306
9928993228,3cyclictest0-21swapper/320:35:559
9923993228,3cyclictest0-21swapper/022:45:420
994399318,5cyclictest21796-21sshd21:57:596
994399318,5cyclictest21796-21sshd21:57:596
9943993114,15cyclictest19150-2110-uname21:32:066
9943993111,2cyclictest23755-21sshd23:27:406
994399310,2cyclictest0-21swapper/1423:55:576
992899313,25cyclictest29652-21systemd21:24:049
66502310,2sleep90-21swapper/922:15:4615
38452310,1sleep0111ktimersoftd/023:16:040
994399304,2cyclictest0-21swapper/1423:34:036
994399301,6cyclictest0-21swapper/1420:50:506
9928993026,3cyclictest0-21swapper/320:32:419
992899302,25cyclictest32020-21env00:10:599
992899302,25cyclictest32020-21env00:10:599
992899301,27cyclictest0-21swapper/300:02:159
9923993027,2cyclictest0-21swapper/020:00:490
9923993023,5cyclictest4511-21run-parts23:13:090
9923993023,5cyclictest111ktimersoftd/023:33:050
992399301,26cyclictest18821-21systemd00:05:440
94342300,1sleep6651ktimersoftd/621:28:2312
210642300,8sleep010-21ksoftirqd/022:10:480
137712300,3sleep1197150irq/35-eth0-TxR23:20:163
992899294,18cyclictest0-21swapper/300:38:299
9928992913,13cyclictest1041-21dbus-daemon21:14:409
992399291,21cyclictest0-21swapper/023:02:240
260252290,2sleep40-21swapper/423:27:5510
245912291,3sleep1132407-21gdbus22:04:353
18022290,2sleep41775-21sshd21:18:1110
174562290,0sleep120-21swapper/1221:54:254
174562290,0sleep120-21swapper/1221:54:254
159182290,2sleep90-21swapper/921:44:4515
159182290,2sleep90-21swapper/921:44:4515
992899286,19cyclictest0-21swapper/321:33:419
992899283,21cyclictest10763-21sshd00:35:049
992899283,21cyclictest10763-21sshd00:35:049
992899280,26cyclictest0-21swapper/321:16:299
9923992824,3cyclictest0-21swapper/019:57:310
9923992823,4cyclictest0-21swapper/020:06:000
9923992822,4cyclictest30085-21sshd23:57:150
992399280,26cyclictest26432-21sshd00:03:150
992399280,25cyclictest18809-21sshd00:35:480
310692280,1sleep120-21swapper/1200:20:594
310692280,1sleep120-21swapper/1200:20:594
255742280,24sleep1225737-21sshd22:14:304
248582280,1sleep1231rcuc/121:39:161
233282280,1sleep90-21swapper/922:45:5915
185542280,1sleep10-21swapper/121:32:031
184352280,3sleep118386-21sshd22:13:461
111592280,2sleep911144-21sshd21:19:0415
108782280,1sleep50-21swapper/523:58:4111
993399276,3cyclictest7140-21timerwakeupswit21:01:0513
992899275,20cyclictest25451-21systemd00:30:169
992899275,20cyclictest25451-21systemd00:30:169
992399276,11cyclictest111ktimersoftd/000:28:050
992399276,11cyclictest111ktimersoftd/000:28:050
9923992724,2cyclictest0-21swapper/020:41:210
9923992724,2cyclictest0-21swapper/020:21:030
9923992722,3cyclictest10440-21sed20:26:030
992399270,21cyclictest0-21swapper/023:27:290
44772270,1sleep10-21swapper/121:21:201
324642270,1sleep151371ktimersoftd/1522:46:547
303422271,22sleep121041-21dbus-daemon23:37:574
280132270,23sleep1328192-21rm23:34:295
267302270,0sleep150-21swapper/1523:08:497
224072270,1sleep20-21swapper/222:55:468
170192270,22sleep90-21swapper/921:54:2315
170192270,22sleep90-21swapper/921:54:2315
127162270,1sleep100-21swapper/1023:04:132
115212270,23sleep40-21swapper/400:31:5010
115212270,23sleep40-21swapper/400:31:5010
994399262,5cyclictest0-21swapper/1420:30:496
993399265,3cyclictest894-21fschecks_count20:55:4813
9931992617,7cyclictest11132-21sshd22:16:0211
992899264,20cyclictest0-21swapper/322:34:329
992899264,20cyclictest0-21swapper/321:26:509
992899264,19cyclictest25400-21run-parts00:06:119
992899263,20cyclictest1-21systemd00:22:099
992899263,20cyclictest1-21systemd00:22:099
992899262,23cyclictest0-21swapper/320:11:139
992899260,23cyclictest1041-21dbus-daemon22:38:099
992399265,4cyclictest0-21swapper/022:58:490
992399263,6cyclictest0-21swapper/022:10:170
992399263,5cyclictest0-21swapper/000:32:050
992399263,5cyclictest0-21swapper/000:32:050
9923992623,2cyclictest0-21swapper/021:03:460
9923992623,2cyclictest0-21swapper/019:52:400
9923992622,3cyclictest0-21swapper/021:08:100
9923992622,3cyclictest0-21swapper/020:56:150
992399262,22cyclictest0-21swapper/023:50:330
9923992621,4cyclictest2403-21nfsd19:45:550
992399260,24cyclictest0-21swapper/021:43:460
992399260,24cyclictest0-21swapper/021:43:460
992399260,20cyclictest0-21swapper/023:45:220
91962260,2sleep130-21swapper/1323:16:345
83542260,22sleep90-21swapper/900:18:4915
83542260,22sleep90-21swapper/900:18:4915
77262260,1sleep4471rcuc/421:21:3910
55962260,2sleep90-21swapper/923:48:2015
321792260,23sleep150-21swapper/1521:52:217
321792260,23sleep150-21swapper/1521:52:217
31282260,24sleep130-21swapper/1320:57:135
307982260,0sleep80-21swapper/821:58:5414
307982260,0sleep80-21swapper/821:58:5414
146702260,1sleep130-21swapper/1322:51:255
992899254,19cyclictest0-21swapper/319:30:459
992399257,16cyclictest0-21swapper/023:25:080
992399254,3cyclictest0-21swapper/000:18:470
992399254,3cyclictest0-21swapper/000:18:470
9923992521,2cyclictest0-21swapper/020:16:020
992399251,15cyclictest0-21swapper/021:58:370
992399251,15cyclictest0-21swapper/021:58:370
992399250,8cyclictest0-21swapper/000:11:200
992399250,8cyclictest0-21swapper/000:11:200
992399250,19cyclictest8107-21sshd23:10:280
992399250,19cyclictest2383-21sshd22:18:170
87402250,0sleep40-21swapper/423:06:4610
322312250,1sleep90-21swapper/923:31:2915
313352250,23sleep110-21swapper/1120:51:503
297722250,1sleep80-21swapper/823:37:5314
278022250,1sleep10-21swapper/121:51:501
278022250,1sleep10-21swapper/121:51:501
268212250,20sleep90-21swapper/923:15:2615
258562250,1sleep150-21swapper/1519:29:017
230462250,21sleep130-21swapper/1323:40:385
196722250,21sleep130-21swapper/1321:14:045
183762250,21sleep90-21swapper/921:29:1515
144662250,1sleep90-21swapper/923:52:2015
130912250,21sleep150-21swapper/1522:03:197
100562250,1sleep100-21swapper/1022:22:132
9944992418,4cyclictest1371ktimersoftd/1523:50:337
9944992417,6cyclictest138-21ksoftirqd/1523:50:447
9944992413,7cyclictest131rcu_preempt22:22:387
9944992411,7cyclictest131rcu_preempt22:28:397
993399246,3cyclictest8913-21cstates21:05:4613
992899245,17cyclictest0-21swapper/320:41:079
992899244,18cyclictest0-21swapper/320:20:569
992899244,18cyclictest0-21swapper/319:10:579
992899244,18cyclictest0-21swapper/319:10:579
992899244,17cyclictest32649-21cat20:15:479
992899243,19cyclictest0-21swapper/319:45:539
992399245,10cyclictest111ktimersoftd/023:54:390
9923992421,2cyclictest0-21swapper/020:51:080
9923992419,3cyclictest0-21swapper/021:33:120
992399241,17cyclictest15751-21kill23:36:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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