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2026-02-11 - 18:05
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack0slot2.osadl.org (updated Wed Feb 11, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300522521020,0sleep50-21swapper/511:01:145
248053325420,29sleep70-21swapper/707:03:427
2480968994440,3cyclictest2513718-21kworker/u16:3+flush-8:007:28:086
2480967994442,2cyclictest3133097-21kworker/u16:3+flush-8:012:31:235
2480967994341,2cyclictest3096090-21kworker/u16:3+events_unbound11:41:195
248040624232,7sleep40-21swapper/407:01:544
2480973994136,4cyclictest650-21systemd-journal10:15:537
2480967994139,2cyclictest2963427-21kworker/u16:0+events_unbound11:21:175
247147424129,8sleep50-21swapper/507:00:595
2480967994038,2cyclictest2963427-21kworker/u16:0+flush-8:011:16:155
248097399390,38cyclictest6471-21gnome-software07:28:087
2480967993937,2cyclictest2581590-21kworker/u16:0+events_unbound09:31:455
2480967993836,2cyclictest2697629-21kworker/u16:1+events_unbound10:23:015
2480967993836,2cyclictest2697629-21kworker/u16:1+events_unbound10:23:015
248059723816,7sleep60-21swapper/607:04:376
2480967993735,2cyclictest2826361-21kworker/u16:3+events_unbound09:49:365
2480967993634,2cyclictest2581590-21kworker/u16:0+events_unbound09:37:255
2480967993633,2cyclictest2471476-21kworker/u16:3+events_unbound07:05:575
2480967993533,2cyclictest2697629-21kworker/u16:1+events_unbound10:29:045
2480963993532,2cyclictest2581590-21kworker/u16:0+flush-8:008:46:254
2480967993432,2cyclictest3133097-21kworker/u16:3+events_unbound11:51:565
2480967993432,2cyclictest2864968-21kworker/u16:2+events_unbound11:30:205
2480967993331,2cyclictest3133097-21kworker/u16:3+events_unbound12:20:385
2480967993331,2cyclictest2963427-21kworker/u16:0+events_unbound10:50:205
2480967993331,2cyclictest2901701-21kworker/u16:3+flush-8:010:41:295
2480967993331,2cyclictest2864968-21kworker/u16:2+events_unbound12:30:385
2480967993331,2cyclictest2532864-21kworker/u16:2+events_unbound07:43:505
2480967993230,2cyclictest2864968-21kworker/u16:2+events_unbound11:45:565
2480967993230,2cyclictest2864968-21kworker/u16:2+events_unbound11:10:385
2480967993229,2cyclictest2864968-21kworker/u16:2+events_unbound11:56:125
2480973993126,4cyclictest2926224-21latency_hist10:30:547
2480967993129,2cyclictest2864968-21kworker/u16:2+events_unbound10:37:305
2480967993028,2cyclictest967783-21kworker/u16:0+events_unbound07:20:045
2480967993028,2cyclictest3172828-21kworker/u16:4+flush-8:012:11:265
2480967993028,2cyclictest3133097-21kworker/u16:3+events_unbound12:24:585
2480967993028,2cyclictest3133097-21kworker/u16:3+events_unbound12:08:035
2480967993028,2cyclictest2963427-21kworker/u16:0+events_unbound10:51:395
2480967993028,2cyclictest2864968-21kworker/u16:2+events_unbound11:37:345
2480967993028,2cyclictest2826361-21kworker/u16:3+events_unbound10:03:245
2480967993028,2cyclictest2697629-21kworker/u16:1+flush-8:009:55:495
2480967993028,2cyclictest2697629-21kworker/u16:1+events_unbound10:33:305
2480967993028,2cyclictest2697629-21kworker/u16:1+events_unbound09:42:225
2480967993028,2cyclictest2697629-21kworker/u16:1+events_unbound09:42:225
2480967993028,2cyclictest2532864-21kworker/u16:2+events_unbound08:23:135
2480967993028,2cyclictest2532864-21kworker/u16:2+events_unbound07:50:055
2480967993028,2cyclictest2532864-21kworker/u16:2+events_unbound07:34:255
2480967993028,2cyclictest2532864-21kworker/u16:2+events_unbound07:34:255
2480967993028,2cyclictest2488834-21kworker/u16:4+events_unbound08:00:565
2480967993027,2cyclictest2488834-21kworker/u16:4+events_unbound08:25:555
31244622290,1chrt0-21swapper/611:51:086
30864892290,1chrt3086490-21latency_hist11:35:547
2480973992924,4cyclictest650-21systemd-journal07:40:547
2480973992924,4cyclictest650-21systemd-journal07:33:307
2480973992924,4cyclictest650-21systemd-journal07:33:307
2480968992927,2cyclictest2864968-21kworker/u16:2+events_unbound10:16:086
2480968992927,2cyclictest2738987-21kworker/u16:2+events_unbound09:41:216
2480968992927,2cyclictest2738987-21kworker/u16:2+events_unbound09:41:216
2480967992927,2cyclictest3133097-21kworker/u16:3+events_unbound12:03:225
2480967992927,2cyclictest2963427-21kworker/u16:0+flush-8:011:31:555
2480967992927,2cyclictest2963427-21kworker/u16:0+events_unbound11:13:445
2480967992927,2cyclictest2839460-21kworker/u16:0+events_unbound10:11:525
2480967992927,2cyclictest2581590-21kworker/u16:0+events_unbound08:39:015
2480967992927,2cyclictest2581590-21kworker/u16:0+events_unbound08:12:015
2480967992927,2cyclictest2532864-21kworker/u16:2+events_unbound07:52:145
2480967992926,2cyclictest2581590-21kworker/u16:0+events_unbound09:15:555
2480967992826,2cyclictest2532864-21kworker/u16:2+events_unbound07:38:245
2480973992725,1cyclictest2779616-21ssh09:31:087
2480967992725,2cyclictest2697629-21kworker/u16:1+events_unbound10:07:275
2480967992725,2cyclictest2532864-21kworker/u16:2+events_unbound08:32:105
2480967992725,2cyclictest2532864-21kworker/u16:2+events_unbound08:20:215
2480967992725,2cyclictest2532864-21kworker/u16:2+events_unbound08:20:215
2480967992725,2cyclictest2532864-21kworker/u16:2+events_unbound08:08:245
2480973992622,3cyclictest2987847-21basename10:55:547
2480967992624,2cyclictest2697629-21kworker/u16:1+flush-8:009:06:425
2480967992624,2cyclictest2532864-21kworker/u16:2+flush-8:008:56:045
2480967992624,2cyclictest2532864-21kworker/u16:2+events_unbound08:55:145
2480973992520,4cyclictest2687808-21latency_hist08:50:547
2480968992523,2cyclictest2738987-21kworker/u16:2+events_unbound09:36:186
2480968992521,3cyclictest2488834-21kworker/u16:4+flush-8:007:16:066
2480967992523,2cyclictest967783-21kworker/u16:0+events_unbound07:13:175
2480967992523,2cyclictest2864968-21kworker/u16:2+events_unbound10:56:205
2480967992523,2cyclictest2581590-21kworker/u16:0+events_unbound08:42:265
2480967992523,2cyclictest2532864-21kworker/u16:2+events_unbound07:28:455
2480967992523,2cyclictest2481190-21kworker/u16:1+flush-8:007:22:305
2480973992419,4cyclictest2839931-21latency_hist09:55:547
2480967992422,2cyclictest2532864-21kworker/u16:2+events_unbound07:59:095
2480967992321,2cyclictest2697629-21kworker/u16:1+flush-8:009:57:105
2480973992221,1cyclictest2750604-21ssh09:16:197
2480967992220,2cyclictest2488834-21kworker/u16:4+events_unbound08:49:575
2480963992219,2cyclictest2826361-21kworker/u16:3+flush-8:009:51:104
2480973992116,4cyclictest3025448-21grep11:11:047
248097399210,20cyclictest2766195-21sed09:25:547
2480967992119,2cyclictest2864968-21kworker/u16:2+events_unbound10:18:155
2480967992018,2cyclictest2697629-21kworker/u16:1+events_unbound09:02:575
2480973991816,1cyclictest0-21swapper/710:06:187
2480973991815,2cyclictest3049444-21latency_hist11:20:547
2480973991812,5cyclictest2649243-21latency_hist08:30:547
2480973991716,0cyclictest0-21swapper/707:41:067
2480973991713,3cyclictest1267-21snmpd11:24:357
248097399170,16cyclictest650-21systemd-journal08:05:537
248097399170,16cyclictest2815331-21latency_hist09:45:547
248097399170,16cyclictest2815331-21latency_hist09:45:547
2480968991715,2cyclictest2488834-21kworker/u16:4+flush-8:008:31:206
2480967991715,2cyclictest2581590-21kworker/u16:0+flush-8:009:26:375
248097399169,6cyclictest0-21swapper/710:56:267
248097399169,6cyclictest0-21swapper/710:21:197
248097399169,6cyclictest0-21swapper/710:21:197
248097399168,7cyclictest0-21swapper/709:45:547
248097399168,7cyclictest0-21swapper/709:35:547
2480973991616,0cyclictest0-21swapper/712:26:487
2480973991611,4cyclictest3098620-21latency_hist11:40:537
2480968991614,2cyclictest2532864-21kworker/u16:2+events_unbound08:56:186
2480967991613,2cyclictest2738987-21kworker/u16:2+flush-8:009:20:595
248097399157,7cyclictest0-21swapper/710:01:137
248097399156,8cyclictest0-21swapper/709:26:047
248097399150,14cyclictest0-21swapper/708:56:177
2480963991513,2cyclictest2707505-21kworker/u16:3+events_unbound09:11:084
2480963991511,3cyclictest2696381-21sed08:51:154
248097399149,4cyclictest3209321-21latency_hist12:25:537
248097399147,6cyclictest0-21swapper/712:08:197
248097399147,6cyclictest0-21swapper/711:57:197
248097399147,6cyclictest0-21swapper/711:46:247
248097399147,6cyclictest0-21swapper/711:03:047
248097399146,7cyclictest0-21swapper/710:49:107
248097399146,7cyclictest0-21swapper/710:17:167
248097399145,8cyclictest0-21swapper/709:06:157
248097399142,4cyclictest2672872-21grep08:41:147
248097399141,3cyclictest3193759-21ntpq12:16:197
2480968991413,1cyclictest0-21swapper/611:48:036
2480968991413,1cyclictest0-21swapper/610:29:426
2480968991413,1cyclictest0-21swapper/609:52:206
2480968991412,2cyclictest2697629-21kworker/u16:1+events_unbound10:11:096
2480968991411,2cyclictest1041-21lldpd10:02:176
248096899140,1cyclictest0-21swapper/611:37:306
248096399149,4cyclictest2878196-21cat10:11:084
2480963991413,1cyclictest0-21swapper/412:31:494
2480963991413,1cyclictest0-21swapper/411:59:304
2480963991413,1cyclictest0-21swapper/410:59:454
2480963991411,2cyclictest2581590-21kworker/u16:0+flush-8:008:41:204
248096399140,1cyclictest0-21swapper/411:01:294
248096399140,1cyclictest0-21swapper/409:33:114
248096399140,14cyclictest0-21swapper/410:32:384
248096399140,14cyclictest0-21swapper/410:06:184
248097399139,3cyclictest3073726-21ssh11:30:247
248097399139,3cyclictest1267-21snmpd08:51:557
248097399139,3cyclictest1267-21snmpd07:54:457
248097399139,3cyclictest1267-21snmpd07:48:057
248097399138,4cyclictest1267-21snmpd08:32:547
248097399136,6cyclictest0-21swapper/712:11:247
248097399136,6cyclictest0-21swapper/711:10:007
248097399136,6cyclictest0-21swapper/710:44:387
248097399136,6cyclictest0-21swapper/710:35:577
248097399136,6cyclictest0-21swapper/710:31:117
248097399135,7cyclictest0-21swapper/712:32:047
248097399135,7cyclictest0-21swapper/712:04:577
248097399135,7cyclictest0-21swapper/711:52:037
248097399135,7cyclictest0-21swapper/711:40:577
248097399135,7cyclictest0-21swapper/709:56:067
248097399135,7cyclictest0-21swapper/709:11:097
2480968991313,0cyclictest0-21swapper/612:02:246
2480968991312,1cyclictest0-21swapper/611:40:586
2480968991312,1cyclictest0-21swapper/611:28:496
2480968991312,1cyclictest0-21swapper/610:35:516
2480968991310,2cyclictest2771999-21kthreadcore09:26:116
2480968991310,2cyclictest2481190-21kworker/u16:1+flush-8:007:23:146
248096899130,13cyclictest0-21swapper/612:31:446
248096899130,13cyclictest0-21swapper/611:10:326
248096899130,13cyclictest0-21swapper/610:57:466
248096899130,13cyclictest0-21swapper/610:42:006
248096899130,13cyclictest0-21swapper/610:25:366
248096899130,13cyclictest0-21swapper/610:25:366
248096399139,3cyclictest2505116-21cat07:16:094
2480963991312,1cyclictest0-21swapper/411:47:124
2480963991312,1cyclictest0-21swapper/411:24:494
2480963991312,1cyclictest0-21swapper/410:24:354
2480963991312,1cyclictest0-21swapper/410:24:354
2480963991312,1cyclictest0-21swapper/409:37:364
2480963991312,1cyclictest0-21swapper/409:26:254
2480963991312,1cyclictest0-21swapper/409:17:254
2480963991310,2cyclictest2864968-21kworker/u16:2+flush-8:011:40:544
248096399130,13cyclictest0-21swapper/412:30:054
248096399130,13cyclictest0-21swapper/408:02:044
248096399130,0cyclictest0-21swapper/412:22:494
248096399130,0cyclictest0-21swapper/407:26:264
248097399129,2cyclictest2513604-21munin-run07:20:547
248097399127,4cyclictest2520846-21kthreadcore07:21:167
248097399123,8cyclictest0-21swapper/707:56:137
248097399120,11cyclictest1267-21snmpd09:05:017
248097399120,11cyclictest0-21swapper/708:21:147
2480968991211,1cyclictest0-21swapper/610:54:086
2480968991211,1cyclictest0-21swapper/610:00:426
2480968991211,1cyclictest0-21swapper/609:21:176
2480968991211,1cyclictest0-21swapper/608:49:456
248096899120,11cyclictest0-21swapper/607:36:066
248096899120,0cyclictest0-21swapper/611:34:026
2480963991211,1cyclictest0-21swapper/412:19:124
2480963991211,1cyclictest0-21swapper/412:11:574
2480963991211,1cyclictest0-21swapper/409:10:394
2480963991211,1cyclictest0-21swapper/408:24:374
2480963991211,1cyclictest0-21swapper/407:37:094
248096399120,12cyclictest0-21swapper/408:59:464
248096399120,12cyclictest0-21swapper/408:28:334
248097399117,3cyclictest1267-21snmpd08:40:407
248097399116,4cyclictest5656-21ssh-agent07:10:567
248097399111,2cyclictest1116-21lldpd07:10:497
248097399110,9cyclictest2605533-21kthreadcore08:06:137
248097399110,10cyclictest1267-21snmpd08:17:337
248097399110,10cyclictest1267-21snmpd08:17:337
2480968991110,1cyclictest0-21swapper/611:19:416
2480968991110,1cyclictest0-21swapper/610:46:066
2480968991110,1cyclictest0-21swapper/610:06:516
2480968991110,1cyclictest0-21swapper/608:28:196
2480968991110,1cyclictest0-21swapper/608:03:056
2480968991110,1cyclictest0-21swapper/607:32:496
2480968991110,1cyclictest0-21swapper/607:32:496
248096899110,1cyclictest0-21swapper/608:22:106
248096899110,11cyclictest0-21swapper/608:09:426
248096899110,11cyclictest0-21swapper/607:14:326
248096399118,2cyclictest2481190-21kworker/u16:1+flush-8:007:10:544
2480963991110,1cyclictest0-21swapper/410:04:154
2480963991110,1cyclictest0-21swapper/409:45:584
2480963991110,1cyclictest0-21swapper/409:24:124
2480963991110,1cyclictest0-21swapper/408:38:484
2480963991110,1cyclictest0-21swapper/408:00:014
2480963991110,1cyclictest0-21swapper/407:53:434
2480963991110,1cyclictest0-21swapper/407:45:314
2480963991110,1cyclictest0-21swapper/407:12:534
248097399100,9cyclictest0-21swapper/708:11:197
248096899109,1cyclictest0-21swapper/611:58:476
248096899109,1cyclictest0-21swapper/611:12:166
248096899109,1cyclictest0-21swapper/611:05:016
248096899109,1cyclictest0-21swapper/610:39:576
248096899109,1cyclictest0-21swapper/609:46:026
248096899109,1cyclictest0-21swapper/609:04:536
248096899109,1cyclictest0-21swapper/607:50:106
248096399109,1cyclictest0-21swapper/412:02:584
248096399109,1cyclictest0-21swapper/411:13:564
248096399109,1cyclictest0-21swapper/411:08:344
248096399109,1cyclictest0-21swapper/410:36:344
248096399109,1cyclictest0-21swapper/408:20:404
248096399109,1cyclictest0-21swapper/408:20:404
248096399109,1cyclictest0-21swapper/408:12:384
248096399109,1cyclictest0-21swapper/408:08:224
248096399100,1cyclictest0-21swapper/409:41:164
248096399100,1cyclictest0-21swapper/409:41:164
24809689998,1cyclictest0-21swapper/612:15:106
24809689998,1cyclictest0-21swapper/608:16:016
24809689998,1cyclictest0-21swapper/608:16:016
24809689998,1cyclictest0-21swapper/607:09:386
24809689996,2cyclictest0-21swapper/609:32:476
24809689994,4cyclictest2669632-21tune2fs08:41:106
24809679994,4cyclictest2729774-21grep09:11:065
24809639998,1cyclictest0-21swapper/411:52:244
24809639998,1cyclictest0-21swapper/411:36:474
24809639998,1cyclictest0-21swapper/411:26:334
24809639998,1cyclictest0-21swapper/410:46:394
24809639994,4cyclictest2650837-21irqstats08:31:134
24809689987,1cyclictest0-21swapper/612:20:416
24809689986,1cyclictest0-21swapper/608:36:116
24809689985,2cyclictest2742427-21df09:16:066
24809689985,2cyclictest1041-21lldpd11:22:176
24809689983,4cyclictest2722770-21cut09:06:136
24809689983,4cyclictest2693784-21cut08:51:136
24809689983,4cyclictest2615608-21cut08:11:146
24809689983,4cyclictest2573815-21cut07:51:116
24809689983,4cyclictest2556133-21cut07:41:106
24809639987,1cyclictest0-21swapper/410:52:394
24809639987,1cyclictest0-21swapper/410:30:354
24809639984,3cyclictest2842219-21kthreadcore09:56:094
24809639983,4cyclictest2709233-21cut09:01:124
24809639983,4cyclictest2539418-21tr07:31:144
24809639983,4cyclictest2539418-21tr07:31:144
24809639983,4cyclictest2515273-21kthreadcore07:21:124
24809639980,7cyclictest0-21swapper/407:46:084
24809689973,3cyclictest2729748-21cat09:11:066
24809689972,4cyclictest2582073-21wc07:56:076
24809639976,1cyclictest0-21swapper/412:08:194
24809639975,1cyclictest2963218-21turbostat10:45:544
24809639973,3cyclictest2889865-21wc10:16:054
24809689965,1cyclictest0-21swapper/612:09:396
24809689961,2cyclictest0-21swapper/612:24:496
24809689960,5cyclictest3219164-21taskset12:26:346
24809639964,1cyclictest0-21swapper/411:20:534
24809639952,3cyclictest2697629-21kworker/u16:1+flush-8:011:31:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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