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2026-01-28 - 04:06
[ 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 rack3slot0.osadl.org (updated Wed Jan 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6671991654,78cyclictest0-21swapper/023:15:290
6671991654,78cyclictest0-21swapper/023:15:290
66719913815,102cyclictest16129-21bash22:29:480
667599131130,1cyclictest1115-21nfsd23:15:294
667599131130,1cyclictest1115-21nfsd23:15:294
6677991300,129cyclictest31632-21kworker/6:123:15:296
6677991300,129cyclictest31632-21kworker/6:123:15:296
167692950,2sleep1667299cyclictest21:46:561
6676998626,60cyclictest0-21swapper/522:29:485
312652770,1sleep631236-21bash23:34:426
6677996159,1cyclictest16108-21sshd22:29:486
147012580,9sleep773-21ksoftirqd/721:44:547
667399550,55cyclictest21928-21kworker/2:023:15:292
667399550,55cyclictest21928-21kworker/2:023:15:292
628525443,8sleep30-21swapper/319:05:073
6672995250,1cyclictest786-21snmpd22:29:481
627125139,8sleep70-21swapper/719:04:557
289752510,0sleep70-21swapper/723:26:587
44702500,0sleep20-21swapper/222:02:592
281862500,0sleep40-21swapper/422:49:224
6674994928,20cyclictest16153-21sshd22:29:483
140192490,0sleep50-21swapper/500:01:565
634024825,8sleep00-21swapper/019:05:520
44152480,1sleep24389-21cp23:02:582
100152480,0sleep60-21swapper/622:05:036
71672470,1sleep67165-21systemd-cgroups00:09:106
636324735,9sleep50-21swapper/519:06:135
296662460,1sleep5561ktimersoftd/500:25:515
42602450,0sleep40-21swapper/421:40:264
274872450,0sleep30-21swapper/321:45:383
99642440,1sleep69967-21bash21:44:376
32202440,0sleep30-21swapper/322:17:503
229832440,0sleep30-21swapper/323:45:363
152102440,2sleep4667599cyclictest00:11:324
667899430,43cyclictest30779-21kworker/7:522:29:487
6673994341,1cyclictest13550irq/24-ahci[00022:29:482
282192430,0sleep40-21swapper/423:38:244
273062430,0sleep70-21swapper/723:15:287
273062430,0sleep70-21swapper/723:15:287
243392430,0sleep50-21swapper/522:43:315
234642430,0sleep723457-21sshd21:32:207
16032430,0sleep00-21swapper/022:34:370
131522430,0sleep40-21swapper/423:07:164
651524230,9sleep40-21swapper/419:08:214
40152420,0sleep64019-21kworker/u16:322:59:016
154922420,0sleep30-21swapper/323:11:083
105512420,1sleep210537-21bash21:31:352
618924128,9sleep10-21swapper/119:03:531
115582410,0sleep10-21swapper/123:56:071
405224027,9sleep60-21swapper/619:03:346
307712400,0sleep60-21swapper/621:13:536
159602400,1sleep2667399cyclictest00:23:072
124702400,0sleep50-21swapper/523:44:585
95372390,0sleep00-21swapper/021:42:470
233962390,0sleep70-21swapper/723:30:267
222892390,0sleep20-21swapper/222:07:402
221062390,2sleep7667899cyclictest00:00:307
187942390,1sleep618790-21grep00:25:126
99472380,0sleep10-21swapper/122:22:041
99472380,0sleep10-21swapper/122:22:041
623523826,8sleep20-21swapper/219:04:342
251502380,0sleep60-21swapper/622:17:136
117712380,0sleep00-21swapper/023:27:550
6675993737,0cyclictest7087-21kworker/4:222:29:474
181352360,2sleep3667499cyclictest22:05:323
206072350,2sleep2667399cyclictest23:32:132
189882340,2sleep0667199cyclictest00:15:280
189882340,2sleep0667199cyclictest00:15:280
667299260,26cyclictest28481-21kworker/1:423:15:291
667299260,26cyclictest28481-21kworker/1:423:15:291
667499230,23cyclictest30944-21kworker/3:523:15:293
667499230,23cyclictest30944-21kworker/3:523:15:293
667699225,16cyclictest27613-21grepconf.sh23:15:305
667699225,16cyclictest27613-21grepconf.sh23:15:305
6677992115,3cyclictest65-21ksoftirqd/623:42:486
6675992117,1cyclictest49-21ksoftirqd/423:40:234
6671992115,1cyclictest30468-21sshd23:10:060
6675992018,1cyclictest49-21ksoftirqd/421:58:454
667199207,1cyclictest0-21swapper/022:50:300
6675991914,3cyclictest49-21ksoftirqd/421:47:394
121702190,0sleep70-21swapper/722:46:377
6677991816,1cyclictest65-21ksoftirqd/622:00:386
667699187,5cyclictest12227-21perf23:03:265
6675991816,1cyclictest49-21ksoftirqd/421:35:424
6675991812,4cyclictest49-21ksoftirqd/421:54:104
667199187,0cyclictest0-21swapper/000:24:460
6677991714,2cyclictest65-21ksoftirqd/621:30:406
6676991712,5cyclictest0-21swapper/523:25:125
667199176,5cyclictest0-21swapper/023:28:320
667199176,5cyclictest0-21swapper/000:36:460
667199170,9cyclictest22935-21sshd23:58:420
170772170,1sleep517079-21grep22:43:075
6677991614,1cyclictest65-21ksoftirqd/623:20:126
6677991614,1cyclictest65-21ksoftirqd/622:50:576
6677991614,1cyclictest65-21ksoftirqd/621:35:306
6677991613,2cyclictest65-21ksoftirqd/623:11:086
6677991610,3cyclictest65-21ksoftirqd/622:36:186
6675991615,1cyclictest49-21ksoftirqd/423:01:234
6675991614,1cyclictest49-21ksoftirqd/423:25:044
6675991614,1cyclictest49-21ksoftirqd/422:40:154
6675991614,1cyclictest49-21ksoftirqd/400:23:394
6675991614,1cyclictest49-21ksoftirqd/400:17:584
6675991614,1cyclictest49-21ksoftirqd/400:17:584
6673991614,2cyclictest33-21ksoftirqd/223:36:482
6673991614,2cyclictest33-21ksoftirqd/221:25:072
667199169,5cyclictest1116-21nfsd23:46:340
667199168,2cyclictest0-21swapper/022:53:340
667199166,5cyclictest0-21swapper/022:41:580
667199164,6cyclictest0-21swapper/023:41:300
6671991613,1cyclictest1-21systemd23:19:020
6671991611,5cyclictest17809-21kworker/u16:221:28:390
136002160,0sleep7711rcuc/722:24:027
136002160,0sleep7711rcuc/722:24:027
98642150,0sleep00-21swapper/022:44:300
71422150,4sleep7686-21dbus-daemon22:55:347
6678991513,1cyclictest0-21swapper/700:22:577
6677991514,1cyclictest65-21ksoftirqd/622:20:066
6677991514,1cyclictest65-21ksoftirqd/622:20:066
6677991513,1cyclictest65-21ksoftirqd/623:59:366
6677991513,1cyclictest65-21ksoftirqd/623:47:136
6677991513,1cyclictest65-21ksoftirqd/623:03:596
6677991513,1cyclictest65-21ksoftirqd/622:47:406
6677991513,1cyclictest65-21ksoftirqd/622:09:526
6677991513,1cyclictest65-21ksoftirqd/600:07:246
6677991512,2cyclictest686-21dbus-daemon22:42:086
6677991512,2cyclictest65-21ksoftirqd/621:54:466
667699159,5cyclictest29541-21systemd22:51:205
6676991510,1cyclictest2157-21sshd22:57:105
667699150,15cyclictest0-21swapper/500:06:485
667699150,10cyclictest26914-21grepconf.sh23:42:045
6675991514,1cyclictest49-21ksoftirqd/422:19:234
6675991514,1cyclictest49-21ksoftirqd/422:19:234
6675991514,1cyclictest49-21ksoftirqd/421:16:084
6675991513,2cyclictest49-21ksoftirqd/421:26:264
6675991513,1cyclictest49-21ksoftirqd/423:32:054
6675991513,1cyclictest49-21ksoftirqd/423:18:314
6675991513,1cyclictest49-21ksoftirqd/422:53:334
6675991513,1cyclictest49-21ksoftirqd/422:43:444
6675991513,1cyclictest49-21ksoftirqd/422:27:164
6675991513,1cyclictest49-21ksoftirqd/422:27:164
6675991513,1cyclictest49-21ksoftirqd/422:15:344
6675991513,1cyclictest49-21ksoftirqd/422:03:384
6675991513,1cyclictest49-21ksoftirqd/421:49:064
6675991513,1cyclictest49-21ksoftirqd/421:32:264
6675991513,1cyclictest49-21ksoftirqd/400:33:444
6675991512,2cyclictest49-21ksoftirqd/400:04:274
6675991511,1cyclictest49-21ksoftirqd/422:10:304
667499150,15cyclictest0-21swapper/321:35:103
6673991514,1cyclictest33-21ksoftirqd/222:45:452
6673991514,1cyclictest33-21ksoftirqd/222:10:152
6673991514,1cyclictest33-21ksoftirqd/221:50:152
6673991513,1cyclictest33-21ksoftirqd/222:56:002
6672991513,1cyclictest25-21ksoftirqd/100:21:451
667299150,14cyclictest7188-21kworker/1:322:01:501
667199154,5cyclictest0-21swapper/023:04:440
209472150,2sleep2667399cyclictest23:51:042
207362150,0sleep420733-21sshd21:18:564
140412150,0sleep60-21swapper/621:41:006
6677991413,1cyclictest65-21ksoftirqd/622:25:226
6677991413,1cyclictest65-21ksoftirqd/622:25:226
6677991413,1cyclictest65-21ksoftirqd/621:23:586
6677991413,1cyclictest65-21ksoftirqd/600:33:306
6677991412,1cyclictest65-21ksoftirqd/623:53:426
6677991412,1cyclictest65-21ksoftirqd/621:48:296
6677991412,1cyclictest65-21ksoftirqd/621:20:166
6677991412,1cyclictest65-21ksoftirqd/621:10:336
6677991412,1cyclictest65-21ksoftirqd/600:28:296
6677991412,1cyclictest65-21ksoftirqd/600:20:066
6677991412,1cyclictest65-21ksoftirqd/600:14:486
6677991412,1cyclictest65-21ksoftirqd/600:14:486
6677991411,2cyclictest65-21ksoftirqd/623:33:116
667699148,5cyclictest5961-21sshd22:34:525
667699142,6cyclictest0-21swapper/523:04:145
667699140,9cyclictest0-21swapper/523:19:045
6675991413,1cyclictest49-21ksoftirqd/423:57:084
6675991412,1cyclictest49-21ksoftirqd/421:12:144
6675991412,1cyclictest49-21ksoftirqd/400:31:274
6675991412,1cyclictest49-21ksoftirqd/400:19:424
6674991412,1cyclictest41-21ksoftirqd/322:23:273
6674991412,1cyclictest41-21ksoftirqd/322:23:273
6673991413,1cyclictest33-21ksoftirqd/200:35:532
6673991412,2cyclictest33-21ksoftirqd/223:47:492
6673991412,1cyclictest33-21ksoftirqd/223:12:352
6673991412,1cyclictest33-21ksoftirqd/222:21:252
6673991412,1cyclictest33-21ksoftirqd/222:21:252
6673991412,1cyclictest33-21ksoftirqd/200:25:382
6672991412,1cyclictest25-21ksoftirqd/122:24:531
6672991412,1cyclictest25-21ksoftirqd/122:24:531
667299141,2cyclictest131rcu_sched00:09:301
667199148,6cyclictest30723-21kworker/u16:300:05:040
667199148,5cyclictest691-21systemd-logind23:35:420
667199148,5cyclictest0-21swapper/023:57:140
667199147,4cyclictest686-21dbus-daemon21:18:440
667199142,6cyclictest0-21swapper/000:09:000
6671991413,1cyclictest9-21ksoftirqd/022:16:210
6671991413,1cyclictest19872-21kworker/0:122:11:430
6671991412,1cyclictest9-21ksoftirqd/021:47:390
6671991411,2cyclictest1-21systemd21:09:030
6671991411,1cyclictest1-21systemd21:35:470
6671991410,0cyclictest0-21swapper/023:49:300
259192140,0sleep50-21swapper/519:38:485
233572140,0sleep70-21swapper/700:31:137
227232140,0sleep50-21swapper/522:17:045
20032140,0sleep30-21swapper/323:42:323
85222130,0sleep10-21swapper/123:22:031
6678991311,1cyclictest73-21ksoftirqd/723:01:327
6678991311,1cyclictest73-21ksoftirqd/722:34:587
6678991310,2cyclictest30500-21kworker/u16:100:05:097
6677991311,1cyclictest65-21ksoftirqd/623:52:296
6677991311,1cyclictest65-21ksoftirqd/623:25:596
6677991311,1cyclictest65-21ksoftirqd/622:53:416
667699138,5cyclictest18665-21systemd-cgroups23:54:365
667699138,5cyclictest10499-21sshd00:20:525
667699138,5cyclictest0-21swapper/523:49:525
667699138,5cyclictest0-21swapper/523:10:485
667699138,1cyclictest5317-21sshd00:35:445
667699133,4cyclictest88050irq/26-em1-tx-023:35:165
667699132,6cyclictest21703-21bash23:30:205
667699132,5cyclictest3009-21systemd21:16:065
6676991311,1cyclictest57-21ksoftirqd/522:12:455
6675991312,1cyclictest49-21ksoftirqd/423:09:154
6675991311,1cyclictest49-21ksoftirqd/423:59:154
6675991311,1cyclictest49-21ksoftirqd/423:49:364
6675991311,1cyclictest49-21ksoftirqd/422:34:444
6673991312,1cyclictest33-21ksoftirqd/223:55:382
6673991312,1cyclictest33-21ksoftirqd/223:04:322
6673991312,1cyclictest33-21ksoftirqd/200:07:052
6673991311,2cyclictest33-21ksoftirqd/221:57:552
6673991311,1cyclictest33-21ksoftirqd/223:59:422
6673991311,1cyclictest33-21ksoftirqd/223:39:162
6673991311,1cyclictest33-21ksoftirqd/223:23:282
6673991311,1cyclictest33-21ksoftirqd/221:37:412
667399130,13cyclictest2919-21kworker/2:300:29:502
667399130,1cyclictest0-21swapper/221:18:362
667299133,4cyclictest11367-21sshd21:33:311
6672991312,1cyclictest25-21ksoftirqd/122:09:291
6672991311,1cyclictest25-21ksoftirqd/123:26:211
667199138,5cyclictest0-21swapper/022:58:540
667199138,5cyclictest0-21swapper/000:19:280
667199138,0cyclictest0-21swapper/000:28:540
667199133,10cyclictest0-21swapper/020:29:350
667199133,10cyclictest0-21swapper/020:29:350
667199133,10cyclictest0-21swapper/020:16:450
667199133,10cyclictest0-21swapper/019:29:190
6671991312,1cyclictest18074-21kworker/0:522:06:510
667899127,2cyclictest73-21ksoftirqd/723:09:417
667899122,4cyclictest22936-21sshd23:34:097
667899122,4cyclictest20452-21systemd21:22:507
667899122,4cyclictest15550-21systemd-cgroups22:14:427
667899122,4cyclictest0-21swapper/723:20:137
6678991210,1cyclictest73-21ksoftirqd/723:04:477
667899121,5cyclictest10062-21sshd22:20:107
667899121,5cyclictest10062-21sshd22:20:107
667899120,11cyclictest0-21swapper/700:10:337
667699129,2cyclictest57-21ksoftirqd/521:23:425
667699126,5cyclictest6786-21systemd00:11:025
667699122,4cyclictest801-21sshd22:21:325
667699122,4cyclictest801-21sshd22:21:325
667599120,11cyclictest10933-21kworker/4:323:45:184
667499122,4cyclictest686-21dbus-daemon21:57:303
667499122,4cyclictest20799-21sshd23:07:433
6674991211,1cyclictest41-21ksoftirqd/323:18:373
6674991210,1cyclictest41-21ksoftirqd/321:18:003
667499120,12cyclictest29167-21kworker/3:522:49:393
667499120,11cyclictest1-21systemd21:27:233
667399129,3cyclictest33-21ksoftirqd/222:34:562
667399129,2cyclictest33-21ksoftirqd/222:25:242
667399129,2cyclictest33-21ksoftirqd/222:25:242
667399129,2cyclictest26805-21systemd22:13:282
6673991211,1cyclictest33-21ksoftirqd/222:43:172
6673991210,2cyclictest33-21ksoftirqd/221:40:052
6673991210,1cyclictest885-21polkitd21:43:302
6673991210,1cyclictest33-21ksoftirqd/200:16:142
6673991210,1cyclictest33-21ksoftirqd/200:16:142
6673991210,1cyclictest2612-21kworker/2:223:21:422
667399120,12cyclictest15788-21kworker/2:022:49:512
667299122,5cyclictest18341-21systemd23:39:391
667299122,4cyclictest4122-21grep23:44:261
667299122,4cyclictest17892-21sshd22:52:321
6672991210,1cyclictest25-21ksoftirqd/123:04:331
6672991210,1cyclictest25-21ksoftirqd/122:39:571
6672991210,1cyclictest25-21ksoftirqd/100:26:491
667299120,11cyclictest24978-21kworker/1:200:03:421
667199124,4cyclictest2983-21systemd-cgroups21:59:080
667199123,9cyclictest0-21swapper/020:35:350
667199123,9cyclictest0-21swapper/019:39:110
667199123,9cyclictest0-21swapper/019:14:330
667199123,6cyclictest0-21swapper/020:52:470
667199122,6cyclictest0-21swapper/020:19:310
667199122,5cyclictest0-21swapper/021:06:490
667199122,10cyclictest0-21swapper/020:58:070
667199122,10cyclictest0-21swapper/020:46:390
667199122,10cyclictest0-21swapper/020:46:390
667199122,10cyclictest0-21swapper/019:21:570
6671991211,1cyclictest9-21ksoftirqd/021:17:160
268542120,0sleep70-21swapper/700:35:067
176982120,0sleep773-21ksoftirqd/721:43:187
143632120,0sleep70-21swapper/723:47:007
667899119,1cyclictest73-21ksoftirqd/721:49:017
667899118,2cyclictest30495-21systemd22:49:317
667899114,4cyclictest0-21swapper/721:13:307
667899112,4cyclictest0-21swapper/722:40:567
6678991110,1cyclictest73-21ksoftirqd/721:36:567
667899111,4cyclictest21475-21sshd23:39:507
667899111,4cyclictest1804-21bash00:26:067
667899111,4cyclictest10373-21sshd23:58:037
667899110,5cyclictest29773-21bash21:55:097
667699119,1cyclictest57-21ksoftirqd/521:51:125
667699118,2cyclictest20871-21systemd22:05:425
667699116,5cyclictest0-21swapper/500:13:425
667699116,5cyclictest0-21swapper/500:13:425
667699116,0cyclictest0-21swapper/500:29:545
667699112,4cyclictest5024-21sshd21:38:405
667699111,4cyclictest27867-21sshd21:09:275
667699111,4cyclictest0-21swapper/522:27:305
667699111,4cyclictest0-21swapper/522:27:305
667499119,1cyclictest41-21ksoftirqd/321:12:333
667499117,1cyclictest41-21ksoftirqd/321:38:543
667499112,4cyclictest8966-21sshd23:23:503
6674991110,1cyclictest41-21ksoftirqd/300:05:133
667499111,5cyclictest3615-21systemd21:29:133
667499111,4cyclictest18896-21bash23:30:103
667499111,4cyclictest14427-21sshd23:50:403
667499111,4cyclictest12118-21cp22:46:373
667499110,11cyclictest7044-21kworker/3:000:32:163
667499110,11cyclictest29167-21kworker/3:522:24:413
667499110,11cyclictest29167-21kworker/3:522:24:413
667499110,11cyclictest28027-21kworker/3:422:53:343
667499110,11cyclictest27319-21kworker/3:400:34:503
667499110,11cyclictest24790-21kworker/3:200:00:213
667499110,11cyclictest18331-21kworker/3:521:19:343
667499110,10cyclictest6124-21kworker/3:323:54:513
667499110,10cyclictest30944-21kworker/3:523:03:003
667499110,10cyclictest2980-21kworker/3:200:27:213
667399119,1cyclictest33-21ksoftirqd/221:09:102
667399118,2cyclictest33-21ksoftirqd/221:16:172
6673991110,1cyclictest33-21ksoftirqd/200:09:102
667299119,1cyclictest25-21ksoftirqd/122:33:291
667299119,1cyclictest25-21ksoftirqd/121:49:291
667299113,7cyclictest6653-21systemd23:35:091
667299113,7cyclictest23699-21sshd21:13:351
667299112,4cyclictest0-21swapper/122:43:471
667299112,4cyclictest0-21swapper/122:16:231
667299111,4cyclictest18431-21sshd00:36:331
667299111,4cyclictest0-21swapper/122:54:431
667299111,4cyclictest0-21swapper/121:31:011
667299111,4cyclictest0-21swapper/121:19:091
667299110,5cyclictest775-21gdbus23:01:451
667299110,5cyclictest20887-21systemd00:00:261
667299110,11cyclictest14053-21kworker/1:321:27:101
667299110,11cyclictest14000-21kworker/1:421:08:391
667299110,10cyclictest24596-21bash23:49:201
667199119,1cyclictest9-21ksoftirqd/021:49:500
667199119,1cyclictest9-21ksoftirqd/021:27:360
667199111,10cyclictest0-21swapper/020:59:450
667199111,10cyclictest0-21swapper/020:41:270
667199110,1cyclictest1-21systemd22:19:040
667199110,1cyclictest1-21systemd22:19:040
667899109,1cyclictest0-21swapper/721:12:057
667899108,1cyclictest73-21ksoftirqd/723:50:177
667899108,1cyclictest73-21ksoftirqd/722:04:507
667899107,2cyclictest885-21polkitd00:16:437
667899107,2cyclictest885-21polkitd00:16:437
667899106,3cyclictest885-21polkitd21:24:497
667899103,6cyclictest27506-21sshd22:00:347
667899103,6cyclictest0-21swapper/722:10:237
667699105,1cyclictest26713-21sshd22:00:305
667699103,1cyclictest686-21dbus-daemon21:21:295
667699100,4cyclictest24355-21sshd21:32:235
667699100,4cyclictest0-21swapper/521:37:065
667699100,1cyclictest0-21swapper/521:45:055
667499109,1cyclictest0-21swapper/322:34:043
667499108,1cyclictest41-21ksoftirqd/322:40:243
667499108,1cyclictest41-21ksoftirqd/300:10:263
667499103,6cyclictest1-21systemd22:11:273
667499103,6cyclictest0-21swapper/300:17:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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