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2026-02-25 - 23:37
[ 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 rack5slot3.osadl.org (updated Wed Feb 25, 2026 12:51:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212259965722,253cyclictest0-21swapper/112:19:131
212259965722,253cyclictest0-21swapper/112:19:121
21226996458,126cyclictest32279-21ssh09:42:352
2122799626161,253cyclictest0-21swapper/310:32:053
2122799626161,253cyclictest0-21swapper/310:32:053
212249962269,380cyclictest0-21swapper/010:32:430
212249962269,380cyclictest0-21swapper/010:32:430
212269956192,295cyclictest0-21swapper/210:44:072
212259955181,296cyclictest0-21swapper/111:59:111
212259955181,296cyclictest0-21swapper/111:59:101
212299954431,2cyclictest0-21swapper/510:32:575
212299954431,2cyclictest0-21swapper/510:32:575
2122799540292,79cyclictest0-21swapper/311:09:383
212269953931,84cyclictest0-21swapper/211:35:412
212249953832,84cyclictest121rcu_preempt09:43:160
2122599535111,169cyclictest0-21swapper/111:19:201
2122599535111,169cyclictest0-21swapper/111:19:201
212259953464,296cyclictest0-21swapper/109:42:501
212279953161,296cyclictest0-21swapper/310:52:113
212299952659,381cyclictest0-21swapper/511:35:415
212249952358,87cyclictest121rcu_preempt11:59:100
212249952358,87cyclictest121rcu_preempt11:59:100
212259951854,254cyclictest0-21swapper/112:28:571
212249951042,84cyclictest121rcu_preempt12:19:230
212249951042,84cyclictest121rcu_preempt12:19:220
2122699503118,211cyclictest649-21in:imuxsock10:32:292
2122699503118,211cyclictest649-21in:imuxsock10:32:292
212259950338,84cyclictest121rcu_preempt10:33:001
212259950338,84cyclictest121rcu_preempt10:33:001
212309950274,296cyclictest0-21swapper/610:44:086
212289950135,84cyclictest0-21swapper/409:42:524
212289950036,84cyclictest121rcu_preempt11:35:534
2122999499118,85cyclictest0-21swapper/510:44:405
212319949872,126cyclictest0-21swapper/709:42:537
212299949875,127cyclictest24282-21fschecks_count10:45:155
2122799496115,378cyclictest0-21swapper/309:43:593
212249949628,126cyclictest121rcu_preempt10:44:070
212269949327,84cyclictest0-21swapper/211:19:032
212269949327,84cyclictest0-21swapper/211:19:032
212299949266,338cyclictest0-21swapper/511:19:035
212299949266,338cyclictest0-21swapper/511:19:035
2123099490152,3cyclictest641ktimersoftd/612:19:216
2123099490152,3cyclictest641ktimersoftd/612:19:216
2123199488105,126cyclictest4898-21ssh11:59:027
2123199488105,126cyclictest4898-21ssh11:59:027
212309948824,83cyclictest0-21swapper/609:44:236
2122899487104,126cyclictest49-21ksoftirqd/410:32:104
2122899487104,126cyclictest49-21ksoftirqd/410:32:104
2123199480313,42cyclictest0-21swapper/711:48:577
212319947915,84cyclictest121rcu_preempt12:28:577
212249947814,126cyclictest29003-21diskmemload11:35:310
21224994710,46cyclictest0-21swapper/011:48:520
21229994703,254cyclictest0-21swapper/512:19:115
21229994703,254cyclictest0-21swapper/512:19:115
21228994651,126cyclictest0-21swapper/410:45:154
2123199464124,338cyclictest0-21swapper/710:31:557
2123199464124,338cyclictest0-21swapper/710:31:557
212279946439,126cyclictest29003-21diskmemload10:44:073
212279946240,3cyclictest0-21swapper/311:19:263
212279946240,3cyclictest0-21swapper/311:19:263
212319946038,2cyclictest0-21swapper/710:44:437
212319946038,255cyclictest0-21swapper/711:19:267
212319946038,255cyclictest0-21swapper/711:19:267
2122799459119,338cyclictest0-21swapper/311:35:513
212289945878,84cyclictest0-21swapper/412:39:094
2123199457119,335cyclictest68002sleep711:09:467
212259945432,256cyclictest0-21swapper/110:44:251
212299945372,169cyclictest57-21ksoftirqd/509:42:345
212259945331,84cyclictest0-21swapper/112:39:071
2123199452111,338cyclictest0-21swapper/712:39:097
2123199450108,339cyclictest0-21swapper/711:35:527
212289945028,84cyclictest30234-21ssh12:29:004
212249944867,126cyclictest0-21swapper/011:09:320
212289944719,84cyclictest0-21swapper/410:44:024
212259944726,41cyclictest0-21swapper/110:52:081
212249944620,380cyclictest0-21swapper/008:39:320
2122799445145,127cyclictest0-21swapper/312:19:123
2122799445145,127cyclictest0-21swapper/312:19:123
212319944215,296cyclictest73-21ksoftirqd/710:45:157
2122999438100,256cyclictest623-21nscd11:59:035
2122999438100,256cyclictest623-21nscd11:59:025
212289943758,134cyclictest0-21swapper/411:09:324
212269943551,211cyclictest0-21swapper/210:52:212
2122499435184,87cyclictest0-21swapper/012:29:000
2123099431215,84cyclictest0-21swapper/610:33:016
2123099431215,84cyclictest0-21swapper/610:33:016
212289943191,85cyclictest21222-21cyclictest08:39:334
21226994281,254cyclictest0-21swapper/211:09:392
212269942642,126cyclictest0-21swapper/209:03:362
212309942584,338cyclictest0-21swapper/612:28:386
212319942483,338cyclictest0-21swapper/709:03:577
212299942336,296cyclictest0-21swapper/509:03:325
212269942383,338cyclictest0-21swapper/211:49:152
212269942381,339cyclictest0-21swapper/211:59:032
212269942381,339cyclictest0-21swapper/211:59:022
212259942381,211cyclictest25-21ksoftirqd/111:35:481
21230994220,2cyclictest0-21swapper/612:39:086
212269942282,338cyclictest0-21swapper/212:28:472
212259942181,338cyclictest0-21swapper/110:45:151
2122599421165,126cyclictest121rcu_preempt11:09:321
212249942180,338cyclictest0-21swapper/010:45:040
212309942080,338cyclictest0-21swapper/611:18:536
212309942080,338cyclictest0-21swapper/611:18:536
212299942081,84cyclictest0-21swapper/512:39:055
212279942040,3cyclictest0-21swapper/312:29:003
212279942035,254cyclictest0-21swapper/310:45:143
212289941879,84cyclictest0-21swapper/411:19:124
212289941879,84cyclictest0-21swapper/411:19:114
212289941879,84cyclictest0-21swapper/410:52:214
212249941837,212cyclictest121rcu_preempt10:52:210
212309941775,339cyclictest0-21swapper/611:59:046
212309941775,339cyclictest0-21swapper/611:59:036
212299941676,338cyclictest0-21swapper/512:28:585
212299941575,338cyclictest0-21swapper/510:52:215
212289941576,84cyclictest0-21swapper/411:48:584
212269941574,338cyclictest0-21swapper/210:45:032
212299941271,338cyclictest0-21swapper/511:48:535
212269941072,336cyclictest0-21swapper/212:39:052
212249941071,337cyclictest0-21swapper/012:39:090
212299940971,84cyclictest0-21swapper/511:09:315
212249940926,211cyclictest0-21swapper/011:19:280
212249940926,211cyclictest0-21swapper/011:19:270
212259940867,338cyclictest0-21swapper/111:48:521
212289940771,83cyclictest121rcu_preempt12:19:124
212289940771,83cyclictest121rcu_preempt12:19:124
212269940768,336cyclictest0-21swapper/212:19:292
212269940768,336cyclictest0-21swapper/212:19:292
212299940665,338cyclictest0-21swapper/510:08:015
212319940218,256cyclictest0-21swapper/710:52:207
212279940263,88cyclictest121rcu_preempt11:59:103
212279940263,88cyclictest121rcu_preempt11:59:103
212279940120,126cyclictest0-21swapper/310:08:023
2122799400101,211cyclictest29003-21diskmemload11:49:023
212299939958,338cyclictest0-21swapper/508:39:325
212309939697,126cyclictest65-21ksoftirqd/611:48:586
212289939556,84cyclictest68350irq/122-eth011:59:034
212289939556,84cyclictest68350irq/122-eth011:59:034
212279939253,84cyclictest0-21swapper/308:39:313
212309939051,84cyclictest0-21swapper/610:52:106
21227993888,84cyclictest0-21swapper/309:03:463
21230993821,126cyclictest0-21swapper/608:39:316
21231993811,84cyclictest0-21swapper/712:19:337
21231993811,84cyclictest0-21swapper/712:19:337
2122799378121,254cyclictest29003-21diskmemload12:39:093
212269937735,126cyclictest0-21swapper/210:08:002
212259937638,171cyclictest0-21swapper/109:03:461
212309937538,2cyclictest0-21swapper/611:09:326
212309937334,84cyclictest0-21swapper/610:45:046
2122499371288,3cyclictest101ktimersoftd/010:08:010
212309936869,211cyclictest0-21swapper/611:35:486
212289936223,84cyclictest0-21swapper/410:08:014
212309936119,127cyclictest0-21swapper/609:03:476
2123199356101,253cyclictest0-21swapper/708:39:317
212249934589,126cyclictest0-21swapper/009:03:470
21228993434,82cyclictest0-21swapper/409:03:114
212259933035,176cyclictest0-21swapper/110:08:011
212259932669,254cyclictest0-21swapper/108:39:311
212269932323,127cyclictest0-21swapper/208:39:322
212319932265,169cyclictest0-21swapper/710:08:027
212309932165,253cyclictest0-21swapper/610:08:016
2925421740,4sleep32122799cyclictest12:11:103
1230621480,2sleep665-21ksoftirqd/608:40:156
220212880,0sleep10-21swapper/110:26:351
220212880,0sleep10-21swapper/110:26:351
48602870,1sleep50-21swapper/509:29:185
1798928756,28sleep70-21swapper/707:05:097
2053628442,38sleep40-21swapper/407:09:154
2025128453,27sleep50-21swapper/507:05:245
2030528351,28sleep60-21swapper/607:05:576
2034428251,27sleep00-21swapper/007:06:310
2037628151,27sleep30-21swapper/307:06:583
2028028049,8sleep10-21swapper/107:05:351
2027228049,27sleep20-21swapper/207:05:282
179032800,0sleep60-21swapper/609:52:186
189892700,0sleep30-21swapper/309:35:253
189892700,0sleep30-21swapper/309:35:253
2122599601,3cyclictest0-21swapper/111:20:231
2122999512,3cyclictest29003-21diskmemload11:50:115
21229995119,28cyclictest7503-21sh11:10:055
2122999511,46cyclictest0-21swapper/510:19:395
118382490,2sleep30-21swapper/308:40:123
21231994827,10cyclictest121rcu_preempt11:50:237
21224994812,17cyclictest0-21swapper/012:10:000
21229994621,22cyclictest27630-21awk12:10:225
21229994620,22cyclictest13276-21taskset10:56:035
2122999459,31cyclictest20219-21nscd12:30:505
21229994521,20cyclictest3878-21grep09:45:175
21229994520,22cyclictest30288-21ssh11:21:065
21230994411,29cyclictest19745-21/usr/sbin/munin11:50:226
21229994411,29cyclictest4192-21sh10:35:055
21224994413,28cyclictest2705-21ssh09:45:110
21229994319,20cyclictest2479-21grep11:40:305
21227994313,4cyclictest401ktimersoftd/310:19:193
21230994236,4cyclictest641ktimersoftd/609:45:046
21229994212,26cyclictest12123-21df08:40:145
2122799421,29cyclictest121rcu_preempt11:50:163
2122499425,32cyclictest9443-21sh09:30:290
2122899411,4cyclictest0-21swapper/410:19:464
21229994016,20cyclictest10774-21ssh10:20:475
2122899408,23cyclictest10186-21sed11:10:304
2122899392,32cyclictest0-21swapper/411:50:134
2123199382,4cyclictest27011-21ssh11:20:107
2122999389,25cyclictest27677-21latency09:05:205
21229993817,18cyclictest561ktimersoftd/512:20:275
2122899382,32cyclictest0-21swapper/412:20:044
21226993831,4cyclictest22534-21ls10:10:252
21225993831,4cyclictest0-21swapper/111:50:211
2122599382,32cyclictest0-21swapper/111:10:031
21224993832,3cyclictest0-21swapper/010:19:590
21230993727,6cyclictest22493-21ssh10:10:256
2123099372,32cyclictest0-21swapper/610:55:156
2122999378,25cyclictest9114-21sh12:00:325
21229993711,23cyclictest23320-21ssh10:10:485
21228993729,5cyclictest24494-21ssh12:09:134
2122899372,31cyclictest0-21swapper/411:20:034
2122799372,31cyclictest12831-21ssh12:20:083
2122799371,31cyclictest24666-21sh12:09:223
21226993730,4cyclictest7477-21ssh11:10:032
2122599372,4cyclictest0-21swapper/109:45:091
2122599372,31cyclictest0-21swapper/109:30:271
21224993731,3cyclictest0-21swapper/011:50:210
2123199362,4cyclictest0-21swapper/709:30:247
2123199361,32cyclictest6057-21ssh10:18:557
2123099362,4cyclictest0-21swapper/609:30:266
2122799361,32cyclictest0-21swapper/311:20:083
2122699362,4cyclictest0-21swapper/209:30:312
2122699362,30cyclictest0-21swapper/210:19:002
21225993630,3cyclictest0-21swapper/110:18:541
21231993526,5cyclictest2598-21ssh09:45:047
2123199351,31cyclictest0-21swapper/712:20:097
2123199351,31cyclictest0-21swapper/712:09:247
21230993528,4cyclictest24596-21ssh12:09:196
2123099352,4cyclictest0-21swapper/610:18:546
2123099351,3cyclictest12791-21rm12:20:066
2122999351,5cyclictest24545-21ssh12:09:165
2122899359,18cyclictest49-21ksoftirqd/410:10:234
21228993527,5cyclictest8075-21ssh10:20:134
21227993529,3cyclictest0-21swapper/309:30:233
2122799351,32cyclictest0-21swapper/309:45:023
2122599351,31cyclictest0-21swapper/112:20:111
2122499352,4cyclictest0-21swapper/012:20:120
2123199341,30cyclictest0-21swapper/708:40:047
21230993430,2cyclictest0-21swapper/611:20:076
21230993426,5cyclictest6736-21sed10:35:296
21229993411,20cyclictest561ktimersoftd/509:31:115
2122899349,17cyclictest49-21ksoftirqd/409:45:174
21228993424,6cyclictest28196-21grep12:10:294
21226993429,3cyclictest0-21swapper/210:20:032
2122699341,30cyclictest0-21swapper/211:50:042
21224993425,5cyclictest26598-21tr09:05:120
2123099331,28cyclictest73032sleep612:00:156
2122899338,17cyclictest49-21ksoftirqd/410:55:144
2122899336,16cyclictest49-21ksoftirqd/409:05:274
21228993324,5cyclictest5149-21uniq10:35:154
2122699332,27cyclictest0-21swapper/212:20:132
21225993329,2cyclictest24687-21ssh12:09:241
21225993327,3cyclictest0-21swapper/108:40:101
21225993324,6cyclictest665-21sed11:40:141
2122599331,28cyclictest5391-21grep10:35:161
2122499331,29cyclictest0-21swapper/008:40:070
21230993223,5cyclictest86522sleep610:20:156
21229993227,4cyclictest0-21swapper/508:59:525
21229993210,17cyclictest0-21swapper/508:21:185
21228993228,2cyclictest0-21swapper/408:40:034
21228993224,5cyclictest8986-21sh12:00:294
21227993225,5cyclictest9396-21ssh11:10:243
21227993225,4cyclictest2289-21ssh11:40:293
21227993224,5cyclictest6594-21ssh10:35:273
21226993226,3cyclictest45432sleep209:45:252
21226993224,5cyclictest7742-21ls12:00:182
21226993224,5cyclictest29019-21readlink11:20:252
21225993223,5cyclictest26905-21tune2fs12:10:151
21231993125,3cyclictest22064-21ntpq10:10:227
21231993125,3cyclictest12929-21ssh10:55:447
21231993124,4cyclictest28317-21taskset09:05:287
21231993123,5cyclictest8295-21ls10:20:137
21231993123,5cyclictest1466-21sed11:40:207
21230993124,4cyclictest32363-21ssh11:40:076
21230993124,4cyclictest25810-21ssh12:10:046
21229993126,4cyclictest0-21swapper/509:19:015
21229993126,4cyclictest0-21swapper/508:47:455
21229993110,0cyclictest0-21swapper/508:29:085
21227993123,5cyclictest8984-21grep10:20:173
21226993124,4cyclictest4463-21cut10:35:112
21226993123,5cyclictest2499-21grep11:40:302
21224993123,5cyclictest26060-21grep12:10:130
2123199304,17cyclictest73-21ksoftirqd/712:30:137
21231993025,3cyclictest7324-21ssh12:00:157
21231993023,4cyclictest4699-21expr10:35:127
21231993023,4cyclictest28835-21sh12:10:467
21230993022,4cyclictest28462-21cat09:05:296
2123099302,18cyclictest0-21swapper/611:10:046
21230993020,6cyclictest31941-21tr12:30:116
21229993025,5cyclictest0-21swapper/507:57:365
2122899307,15cyclictest49-21ksoftirqd/409:30:374
21228993022,5cyclictest31865-21grep12:30:114
21227993023,4cyclictest8902-21ls12:00:293
21227993023,4cyclictest31749-21ssh12:30:073
21227993023,4cyclictest20278-21ssh10:10:083
21227993023,4cyclictest10017-21ssh10:55:083
21226993023,4cyclictest26062-21tr12:10:122
2122699301,27cyclictest0-21swapper/212:30:012
21225993023,4cyclictest7838-21ssh10:20:101
21224993022,5cyclictest7036-21expr12:00:130
21224993022,5cyclictest1241-21basename11:40:180
21224993022,5cyclictest10877-21sh10:55:160
21231992921,5cyclictest7910-21grep11:10:137
21229992925,4cyclictest0-21swapper/508:54:085
21228992922,4cyclictest546-21cat11:40:134
21227992927,1cyclictest0-21swapper/309:18:563
21227992910,18cyclictest0-21swapper/309:13:133
21225992922,4cyclictest32429-21expr12:30:121
21225992921,5cyclictest6708-21tr12:00:131
21225992921,5cyclictest10515-21expr10:55:151
21224992922,4cyclictest31890-21cat12:30:110
21224992922,4cyclictest10844-21ssh10:20:510
21224992921,5cyclictest8136-21expr11:10:130
21224992921,5cyclictest4118-21rm10:35:020
21224992921,5cyclictest29499-21grep11:20:300
21231992810,18cyclictest0-21swapper/709:55:507
21231992810,18cyclictest0-21swapper/709:39:587
21231992810,18cyclictest0-21swapper/709:39:587
21231992810,18cyclictest0-21swapper/708:54:107
21231992810,18cyclictest0-21swapper/707:47:057
21231992810,18cyclictest0-21swapper/707:47:057
21231992810,18cyclictest0-21swapper/707:43:037
21231992810,0cyclictest0-21swapper/710:29:447
21231992810,0cyclictest0-21swapper/710:29:447
21231992810,0cyclictest0-21swapper/708:02:397
21230992810,18cyclictest0-21swapper/609:39:406
21230992810,18cyclictest0-21swapper/609:39:406
21229992824,4cyclictest0-21swapper/507:23:415
21229992822,5cyclictest0-21swapper/509:56:145
21229992810,18cyclictest0-21swapper/508:02:195
21228992810,18cyclictest0-21swapper/407:14:184
21227992828,0cyclictest0-21swapper/309:55:493
21227992821,4cyclictest27568-21cat09:05:193
21227992810,18cyclictest0-21swapper/307:51:553
21227992810,0cyclictest0-21swapper/308:54:393
21227992810,0cyclictest0-21swapper/308:21:583
21227992810,0cyclictest0-21swapper/308:08:203
21227992810,0cyclictest0-21swapper/308:02:093
21227992810,0cyclictest0-21swapper/307:14:003
21226992822,4cyclictest11487-21grep08:40:122
21226992820,5cyclictest11471-21cut10:55:202
21226992810,18cyclictest0-21swapper/207:13:592
21226992810,0cyclictest0-21swapper/209:39:352
21226992810,0cyclictest0-21swapper/209:39:352
21225992821,4cyclictest20945-21cat10:10:121
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21225992810,18cyclictest0-21swapper/108:08:251
21225992810,18cyclictest0-21swapper/107:52:261
21224992821,4cyclictest20829-21expr10:10:110
21231992727,0cyclictest0-21swapper/709:12:537
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21230992727,0cyclictest0-21swapper/608:59:586
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21230992710,17cyclictest0-21swapper/610:29:416
21230992710,17cyclictest0-21swapper/610:29:416
21230992710,17cyclictest0-21swapper/609:55:306
21230992710,17cyclictest0-21swapper/609:13:096
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