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2026-03-02 - 17:18
[ 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 Mon Mar 02, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205962025848,7sleep50-21swapper/507:02:345
205961225848,7sleep60-21swapper/607:02:276
2060049995248,3cyclictest2326702-21kworker/u16:4+flush-8:009:44:564
2060049995248,3cyclictest2326702-21kworker/u16:4+flush-8:009:44:564
2060049994946,2cyclictest2761986-21kworker/u16:3+flush-8:012:19:384
2060055994745,2cyclictest2485533-21kworker/u16:2+flush-8:010:59:385
2060049994745,2cyclictest2399578-21kworker/u16:1+flush-8:011:29:384
2060049994644,2cyclictest2226407-21kworker/u16:2+flush-8:009:14:384
2060049994643,2cyclictest2545603-21kworker/u16:3+flush-8:010:54:564
205954324636,7sleep40-21swapper/407:01:284
2060055994441,2cyclictest2006710-21kworker/u16:1+flush-8:008:49:385
2060049994339,3cyclictest2092736-21kworker/u16:0+flush-8:008:09:564
2060049994038,2cyclictest2178535-21kworker/u16:4+flush-8:008:24:334
20594722403,31sleep70-21swapper/707:00:277
2060049993937,2cyclictest2006710-21kworker/u16:1+flush-8:008:44:384
2060059993835,2cyclictest2226407-21kworker/u16:2+flush-8:009:39:336
2060055993733,3cyclictest2485533-21kworker/u16:2+flush-8:011:24:445
2060059993634,2cyclictest2424620-21kworker/u16:3+flush-8:010:35:146
2060055993633,2cyclictest2092736-21kworker/u16:0+flush-8:008:25:045
2060049993634,2cyclictest2424620-21kworker/u16:3+flush-8:010:39:384
2060055993533,2cyclictest2761986-21kworker/u16:3+flush-8:012:20:125
2060055993533,2cyclictest2628461-21kworker/u16:0+events_unbound11:31:585
2060049993532,2cyclictest2687038-21kworker/u16:4+flush-8:011:49:554
2060049993532,2cyclictest2687038-21kworker/u16:4+flush-8:011:49:554
2060049993531,3cyclictest2031196-21kworker/u16:5+flush-8:007:45:044
2060059993431,2cyclictest2399578-21kworker/u16:1+flush-8:010:25:006
2060049993432,2cyclictest2675630-21kworker/u16:2+flush-8:011:45:094
2060060993327,5cyclictest2328940-21latency_hist09:19:387
2060055993331,2cyclictest2351700-21kworker/u16:1+flush-8:009:34:335
2060059993228,3cyclictest2092736-21kworker/u16:0+flush-8:008:10:046
2060049993230,2cyclictest2687038-21kworker/u16:4+flush-8:012:09:554
2060055993129,2cyclictest2485533-21kworker/u16:2+flush-8:011:24:385
2060049993127,3cyclictest2006710-21kworker/u16:1+flush-8:008:05:064
2060060993024,5cyclictest2273794-21latency_hist08:54:397
2060055993028,2cyclictest2092736-21kworker/u16:0+flush-8:008:14:545
2060055993027,2cyclictest2006710-21kworker/u16:1+flush-8:009:09:395
2060049993027,2cyclictest2092736-21kworker/u16:0+events_unbound07:24:534
2060059992927,2cyclictest2006710-21kworker/u16:1+flush-8:009:10:216
2060049992927,2cyclictest2092736-21kworker/u16:0+flush-8:007:59:344
2060060992823,4cyclictest2226024-21latency_hist08:29:387
2060055992826,2cyclictest2569808-21kworker/u16:4+flush-8:011:09:375
2060049992826,2cyclictest2226407-21kworker/u16:2+flush-8:008:34:334
2060049992725,2cyclictest2092736-21kworker/u16:0+flush-8:007:50:094
2060055992625,1cyclictest2735794-21kworker/u16:0+events_unbound12:15:465
2060049992624,2cyclictest2485533-21kworker/u16:2+flush-8:011:24:334
206006099251,23cyclictest2640359-21ssh11:26:497
2060059992522,2cyclictest2399578-21kworker/u16:1+flush-8:009:49:436
2060055992523,2cyclictest2747825-21kworker/u16:1+flush-8:012:29:325
2060055992523,2cyclictest2159236-21kworker/u16:2+flush-8:008:00:045
2060049992523,2cyclictest2399578-21kworker/u16:1+flush-8:010:39:534
2060049992523,2cyclictest2399578-21kworker/u16:1+flush-8:009:59:334
27189342240,1chrt2718935-21kthreadcore11:59:597
2060060992317,5cyclictest2449371-21latency_hist10:09:387
2060059992320,3cyclictest2545603-21kworker/u16:3+flush-8:010:54:336
2060055992320,2cyclictest2424620-21kworker/u16:3+flush-8:010:34:445
2060049992321,2cyclictest2761986-21kworker/u16:3+events_unbound12:19:564
2060049992320,2cyclictest2761986-21kworker/u16:3+flush-8:012:24:494
2060049992320,2cyclictest2399578-21kworker/u16:1+events_unbound10:44:404
21861092220,1sleep60-21swapper/608:05:006
2060059992218,3cyclictest2640166-21packagekitd11:26:536
2060055992219,2cyclictest2424620-21kworker/u16:3+events_unbound10:14:525
2060049992220,2cyclictest2437386-21kworker/u16:0+events_unbound10:10:094
2060049992219,2cyclictest2616234-21kworker/u16:3+events_unbound12:04:404
2060049992119,2cyclictest2616234-21kworker/u16:3+events_unbound11:55:094
2060049992119,2cyclictest2603285-21kworker/u16:0+events_unbound11:10:124
2060049992119,2cyclictest2603285-21kworker/u16:0+events_unbound11:10:124
2060049992119,2cyclictest2437386-21kworker/u16:0+events_unbound10:05:454
2060060992014,5cyclictest2473478-21latency_hist10:19:387
2060059992018,2cyclictest2226407-21kworker/u16:2+flush-8:009:55:216
2060055992019,1cyclictest2437386-21kworker/u16:0+events_unbound10:19:535
206006099190,18cyclictest2110514-21ntpq07:25:047
2060059991917,2cyclictest2399578-21kworker/u16:1+flush-8:010:04:386
2060059991917,2cyclictest2399578-21kworker/u16:1+events_unbound10:14:276
2060055991917,2cyclictest2687038-21kworker/u16:4+flush-8:011:55:195
2060055991917,2cyclictest2111821-21kworker/u16:2+flush-8:007:30:055
2060055991917,2cyclictest2092736-21kworker/u16:0+flush-8:007:49:575
2060049991917,2cyclictest2399578-21kworker/u16:1+events_unbound10:00:054
2060049991917,2cyclictest2399578-21kworker/u16:1+events_unbound09:49:534
2060049991916,2cyclictest2616234-21kworker/u16:3+flush-8:011:39:444
2060060991813,4cyclictest2178349-21latency_hist08:04:397
2060060991812,5cyclictest2786095-21latency_hist12:29:377
2060060991811,6cyclictest0-21swapper/712:05:047
2060055991816,2cyclictest2675630-21kworker/u16:2+events_unbound12:10:105
2060055991815,2cyclictest2437386-21kworker/u16:0+flush-8:010:09:485
2060049991816,2cyclictest2178535-21kworker/u16:4+events_unbound08:44:524
2060060991714,2cyclictest0-21swapper/712:19:387
2060060991713,3cyclictest1267-21snmpd10:53:097
2060060991712,4cyclictest2092351-21latency_hist07:19:397
2060059991714,3cyclictest2006710-21kworker/u16:1+flush-8:008:55:046
2060055991714,2cyclictest2675630-21kworker/u16:2+flush-8:012:05:215
2060055991714,2cyclictest2616234-21kworker/u16:3+flush-8:011:35:005
2060049991715,2cyclictest2424620-21kworker/u16:3+flush-8:010:25:374
2060049991715,2cyclictest2424620-21kworker/u16:3+flush-8:010:20:074
2060049991715,2cyclictest2326702-21kworker/u16:4+events_unbound09:43:444
2060049991715,2cyclictest2226407-21kworker/u16:2+flush-8:008:59:384
206006099169,6cyclictest0-21swapper/710:35:047
206006099168,7cyclictest0-21swapper/709:08:487
206006099168,7cyclictest0-21swapper/709:08:487
2060060991612,3cyclictest1267-21snmpd08:42:457
206006099160,15cyclictest2666020-21latency_hist11:39:387
2060055991614,2cyclictest2424620-21kworker/u16:3+flush-8:010:05:005
2060055991614,2cyclictest2226407-21kworker/u16:2+flush-8:009:09:335
2060055991614,2cyclictest2226407-21kworker/u16:2+flush-8:009:09:335
2060055991614,2cyclictest2226407-21kworker/u16:2+events_unbound09:40:095
2060049991614,2cyclictest2326702-21kworker/u16:4+events_unbound09:20:074
206004999160,16cyclictest0-21swapper/408:50:564
206004999160,16cyclictest0-21swapper/408:15:064
206004999160,16cyclictest0-21swapper/408:00:464
206004999160,16cyclictest0-21swapper/407:38:144
206004999160,16cyclictest0-21swapper/407:32:064
206004999160,16cyclictest0-21swapper/407:16:444
206004999160,16cyclictest0-21swapper/407:11:374
206004999160,16cyclictest0-21swapper/407:07:314
22387782150,1sleep60-21swapper/608:34:566
206006099159,5cyclictest2750103-21latency_hist12:14:387
206006099158,6cyclictest0-21swapper/711:20:047
206006099158,6cyclictest0-21swapper/711:00:057
206006099154,10cyclictest2349994-21ntp_states09:25:087
2060060991512,2cyclictest0-21swapper/710:40:067
2060060991510,4cyclictest2413246-21perf09:54:387
206006099150,13cyclictest5436-21crond09:44:387
206006099150,13cyclictest5436-21crond09:44:387
206006099150,13cyclictest2208183-21cat08:19:537
2060059991512,2cyclictest2399578-21kworker/u16:1+flush-8:011:44:566
2060055991513,2cyclictest2424620-21kworker/u16:3+flush-8:010:39:555
2060055991513,2cyclictest2092736-21kworker/u16:0+flush-8:007:25:015
2060049991513,2cyclictest2399578-21kworker/u16:1+flush-8:010:49:534
2060049991513,2cyclictest2399578-21kworker/u16:1+flush-8:010:29:574
2060049991513,2cyclictest2399578-21kworker/u16:1+flush-8:010:29:574
2060049991512,2cyclictest2092736-21kworker/u16:0+events_unbound07:19:484
206006099149,4cyclictest2258045-21kthreadcore08:44:567
206006099149,3cyclictest1267-21snmpd08:07:567
206006099147,6cyclictest0-21swapper/711:50:037
206006099147,6cyclictest0-21swapper/711:50:037
206006099147,6cyclictest0-21swapper/709:09:537
206006099146,7cyclictest0-21swapper/711:46:077
2060060991412,1cyclictest0-21swapper/711:04:387
2060059991413,1cyclictest0-21swapper/611:09:536
2060059991413,1cyclictest0-21swapper/611:09:536
206005999140,13cyclictest0-21swapper/610:39:466
2060055991413,1cyclictest0-21swapper/510:46:175
2060055991413,1cyclictest0-21swapper/509:44:485
2060055991413,1cyclictest0-21swapper/509:44:485
206005599140,1cyclictest0-21swapper/512:33:485
206005599140,1cyclictest0-21swapper/512:33:485
206005599140,1cyclictest0-21swapper/511:52:305
206005599140,1cyclictest0-21swapper/511:52:305
206005599140,14cyclictest0-21swapper/511:18:465
206005599140,14cyclictest0-21swapper/511:18:465
206005599140,14cyclictest0-21swapper/511:11:125
206005599140,14cyclictest0-21swapper/511:11:125
206005599140,14cyclictest0-21swapper/511:03:475
206005599140,14cyclictest0-21swapper/510:27:135
2060049991413,1cyclictest2226407-21kworker/u16:2+events_unbound09:06:574
2060049991413,1cyclictest2226407-21kworker/u16:2+events_unbound09:06:574
2060049991413,1cyclictest0-21swapper/410:19:314
2060049991412,2cyclictest2761986-21kworker/u16:3+events_unbound12:30:124
2060049991412,2cyclictest2761986-21kworker/u16:3+events_unbound12:30:124
2060049991412,2cyclictest2603285-21kworker/u16:0+events_unbound11:14:524
2060049991412,2cyclictest2603285-21kworker/u16:0+events_unbound11:14:524
2060049991412,2cyclictest2399578-21kworker/u16:1+events_unbound11:35:524
2060049991412,2cyclictest2006710-21kworker/u16:1+flush-8:009:15:074
206004999140,14cyclictest0-21swapper/411:03:404
206004999140,14cyclictest0-21swapper/409:30:484
206006099139,3cyclictest96-21ksoftirqd/708:10:097
206006099139,3cyclictest1267-21snmpd12:29:397
206006099139,3cyclictest1267-21snmpd12:29:397
206006099139,3cyclictest1267-21snmpd09:23:557
206006099139,3cyclictest1267-21snmpd09:01:577
206006099136,6cyclictest1217-21tuned09:36:327
206006099136,6cyclictest0-21swapper/712:17:197
206006099136,6cyclictest0-21swapper/711:40:327
206006099136,6cyclictest0-21swapper/711:31:507
206006099136,6cyclictest0-21swapper/710:55:497
206006099136,6cyclictest0-21swapper/710:44:517
206006099136,6cyclictest0-21swapper/710:29:497
206006099136,6cyclictest0-21swapper/710:29:497
206006099136,6cyclictest0-21swapper/710:27:437
206006099136,6cyclictest0-21swapper/710:10:247
206006099136,6cyclictest0-21swapper/709:55:487
206006099136,6cyclictest0-21swapper/709:40:247
206006099136,6cyclictest0-21swapper/709:34:037
206006099135,7cyclictest0-21swapper/711:54:417
206006099135,7cyclictest0-21swapper/711:16:167
206006099135,7cyclictest0-21swapper/711:16:167
206006099135,7cyclictest0-21swapper/711:11:027
206006099135,7cyclictest0-21swapper/711:11:027
206006099134,8cyclictest0-21swapper/707:39:407
206006099134,8cyclictest0-21swapper/707:39:407
2060060991311,1cyclictest2435083-21ssh10:00:277
2060060991310,2cyclictest2206053-21ntpq08:15:027
2060060991310,2cyclictest2101001-21ntpq07:20:047
206006099130,12cyclictest2081891-21ntp_kernel_pll_07:10:047
206006099130,11cyclictest2154208-21kthreadcore07:50:017
2060059991312,1cyclictest0-21swapper/612:09:386
2060059991312,1cyclictest0-21swapper/610:07:176
2060059991312,1cyclictest0-21swapper/609:21:066
2060059991311,2cyclictest2399578-21kworker/u16:1+flush-8:010:55:156
2060059991310,2cyclictest2326702-21kworker/u16:4+flush-8:009:44:436
2060059991310,2cyclictest2326702-21kworker/u16:4+flush-8:009:44:436
2060059991310,2cyclictest2092736-21kworker/u16:0+flush-8:008:19:556
206005999130,13cyclictest0-21swapper/611:41:346
206005599139,3cyclictest2031196-21kworker/u16:5+flush-8:007:04:505
2060055991312,1cyclictest0-21swapper/509:19:355
2060055991311,2cyclictest2031196-21kworker/u16:5+flush-8:007:45:095
206005599130,13cyclictest0-21swapper/510:52:075
206005599130,13cyclictest0-21swapper/509:59:185
2060049991312,1cyclictest0-21swapper/411:09:114
206004999130,13cyclictest0-21swapper/409:02:124
206004999130,13cyclictest0-21swapper/407:42:204
206004999130,13cyclictest0-21swapper/407:42:204
206006099129,2cyclictest0-21swapper/708:55:057
206006099125,6cyclictest0-21swapper/710:19:447
206006099121,9cyclictest2160098-21df07:54:517
206006099121,2cyclictest2244228-21ntpq08:35:057
206006099120,10cyclictest2140542-21/usr/sbin/munin07:45:037
206006099120,10cyclictest2113024-21cut07:29:557
2060059991211,1cyclictest0-21swapper/612:30:266
2060059991211,1cyclictest0-21swapper/612:30:266
2060059991211,1cyclictest0-21swapper/612:20:026
2060059991211,1cyclictest0-21swapper/611:21:426
2060059991211,1cyclictest0-21swapper/611:17:466
2060059991211,1cyclictest0-21swapper/611:17:466
2060059991210,2cyclictest2092736-21kworker/u16:0+flush-8:007:49:346
206005999120,12cyclictest0-21swapper/612:26:206
206005999120,0cyclictest0-21swapper/612:13:536
2060055991211,1cyclictest0-21swapper/509:50:575
2060055991211,1cyclictest0-21swapper/509:23:505
2060055991211,1cyclictest0-21swapper/509:00:025
2060055991211,1cyclictest0-21swapper/508:31:585
2060055991211,1cyclictest0-21swapper/507:20:245
2060055991210,2cyclictest2159236-21kworker/u16:2+flush-8:007:55:045
206005599120,1cyclictest0-21swapper/508:22:405
2060049991211,1cyclictest0-21swapper/409:39:104
2060049991210,2cyclictest2687038-21kworker/u16:4+flush-8:011:59:534
206004999120,1cyclictest0-21swapper/408:39:254
206006099118,2cyclictest2226932-21diskstats08:29:507
206006099116,5cyclictest6184-21gvfs-afc-volume07:05:067
2060059991110,1cyclictest0-21swapper/610:45:456
2060059991110,1cyclictest0-21swapper/609:07:426
2060059991110,1cyclictest0-21swapper/609:07:426
2060059991110,1cyclictest0-21swapper/607:40:506
2060059991110,1cyclictest0-21swapper/607:40:506
2060059991110,1cyclictest0-21swapper/607:38:096
206005999110,11cyclictest0-21swapper/611:07:596
206005999110,11cyclictest0-21swapper/610:23:516
206005999110,11cyclictest0-21swapper/608:50:596
206005999110,11cyclictest0-21swapper/608:41:136
206005999110,11cyclictest0-21swapper/607:59:076
206005599119,2cyclictest0-21swapper/508:36:325
2060055991110,1cyclictest0-21swapper/512:04:105
2060055991110,1cyclictest0-21swapper/510:03:245
2060055991110,1cyclictest0-21swapper/508:50:345
2060055991110,1cyclictest0-21swapper/508:05:295
206005599110,11cyclictest0-21swapper/508:43:385
206005599110,11cyclictest0-21swapper/507:35:325
206006099100,4cyclictest2121445-21cpuspeed07:34:517
206005999109,1cyclictest0-21swapper/607:29:576
206005999109,1cyclictest0-21swapper/607:22:146
206005999100,0cyclictest0-21swapper/608:46:066
206005599109,1cyclictest0-21swapper/507:10:285
206005599108,2cyclictest2031196-21kworker/u16:5+flush-8:007:40:045
206005599108,2cyclictest2031196-21kworker/u16:5+flush-8:007:40:045
20600599998,1cyclictest0-21swapper/611:51:116
20600599998,1cyclictest0-21swapper/611:51:116
20600599998,1cyclictest0-21swapper/610:59:576
20600599998,1cyclictest0-21swapper/609:18:536
20600599998,1cyclictest0-21swapper/608:26:426
20600599996,2cyclictest2616234-21kworker/u16:3+events_unbound11:54:526
20600599996,2cyclictest2031195-21kworker/u16:3+flush-8:007:15:106
20600559998,1cyclictest0-21swapper/511:43:125
20600499990,9cyclictest0-21swapper/408:25:204
20600599988,0cyclictest0-21swapper/607:27:266
20600599987,1cyclictest0-21swapper/612:17:596
20600599987,1cyclictest0-21swapper/608:01:296
20600599986,1cyclictest0-21swapper/607:04:506
20600599984,3cyclictest1-21systemd09:29:386
20600559983,4cyclictest6010-21gdbus07:15:455
20600499987,1cyclictest0-21swapper/411:29:414
20600499986,2cyclictest2283363-21kworker/u16:0+events_unbound09:24:524
2235250270,1sleep60-21swapper/608:30:086
20600599976,1cyclictest0-21swapper/611:33:416
20600599976,1cyclictest0-21swapper/610:33:466
20600599976,1cyclictest0-21swapper/610:33:466
20600599976,1cyclictest0-21swapper/609:32:276
20600599976,1cyclictest0-21swapper/609:00:466
20600599972,4cyclictest2070016-21sendmail_mailtr07:09:406
20600559976,1cyclictest0-21swapper/509:28:065
20600559975,2cyclictest2687038-21kworker/u16:4+flush-8:011:47:055
20600559975,2cyclictest2485533-21kworker/u16:2+flush-8:010:29:595
20600559975,2cyclictest2485533-21kworker/u16:2+flush-8:010:29:595
20600599963,2cyclictest27240592sleep612:00:476
20600599963,2cyclictest26645062sleep611:36:506
20600599963,2cyclictest24728962sleep610:18:366
20600599950,5cyclictest0-21swapper/609:40:396
20600599950,5cyclictest0-21swapper/608:14:506
20600599950,5cyclictest0-21swapper/607:49:506
20600559950,5cyclictest0-21swapper/509:34:425
20600559950,5cyclictest0-21swapper/508:54:515
20600559950,3cyclictest0-21swapper/508:09:535
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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