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2026-02-18 - 15:15
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #3, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack3slot3s.osadl.org (updated Wed Feb 18, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3024016212564,57sleep30-21swapper/307:07:223
346019221080,2sleep20-21swapper/212:15:162
302397228756,12sleep20-21swapper/207:06:492
302413728149,12sleep10-21swapper/107:08:521
302421927851,8sleep00-21swapper/007:09:550
302433099540,36cyclictest0-21swapper/308:50:113
3024330995351,1cyclictest0-21swapper/310:06:243
3024330995350,1cyclictest0-21swapper/308:05:343
3024330995047,1cyclictest0-21swapper/310:40:463
3024330995047,1cyclictest0-21swapper/310:40:453
302433099480,1cyclictest0-21swapper/312:01:523
3024330994744,1cyclictest0-21swapper/312:19:073
3024330994713,14cyclictest0-21swapper/311:49:283
302433099470,17cyclictest0-21swapper/309:38:063
3024330994619,10cyclictest0-21swapper/311:04:063
302433099440,16cyclictest0-21swapper/310:15:183
32212142430,1sleep00-21swapper/009:50:400
3024330994340,1cyclictest0-21swapper/310:35:453
302433099431,19cyclictest0-21swapper/307:16:213
302433099430,23cyclictest63750irq/124-enp1s0-TxRx-010:22:113
3024330994239,1cyclictest0-21swapper/309:18:173
302433099420,10cyclictest0-21swapper/311:35:063
302433099420,10cyclictest0-21swapper/311:35:063
3024330994139,1cyclictest0-21swapper/312:10:033
3024330994136,1cyclictest0-21swapper/312:25:283
3024330994119,11cyclictest63750irq/124-enp1s0-TxRx-009:57:223
3024330994034,1cyclictest0-21swapper/311:25:103
302433099402,21cyclictest63750irq/124-enp1s0-TxRx-010:32:253
302433099400,15cyclictest0-21swapper/312:30:143
302433099399,6cyclictest0-21swapper/309:31:293
3024330993937,1cyclictest0-21swapper/309:46:463
302433099392,29cyclictest3103556-21taskset08:24:573
302433099391,14cyclictest0-21swapper/310:25:533
302433099390,26cyclictest0-21swapper/310:11:043
302433099380,36cyclictest0-21swapper/307:49:553
3024330993734,2cyclictest0-21swapper/311:09:363
3024330993734,2cyclictest0-21swapper/310:52:403
302433099373,24cyclictest63750irq/124-enp1s0-TxRx-007:59:553
3024330993711,6cyclictest0-21swapper/312:05:193
31570042360,12sleep30-21swapper/309:13:283
302433099369,9cyclictest0-21swapper/310:45:083
3024330993633,1cyclictest0-21swapper/311:24:243
302433099360,17cyclictest0-21swapper/311:51:073
3024330993532,1cyclictest0-21swapper/311:12:253
302433099351,21cyclictest0-21swapper/309:41:573
302433099351,18cyclictest0-21swapper/307:31:243
302433099350,18cyclictest0-21swapper/308:45:143
3024330993431,1cyclictest0-21swapper/310:02:593
302433099341,30cyclictest0-21swapper/308:30:123
302433099341,21cyclictest0-21swapper/311:41:203
32652282331,3sleep03265242-21ssh10:19:380
3024330993325,1cyclictest0-21swapper/311:30:043
302433099330,15cyclictest63750irq/124-enp1s0-TxRx-010:55:343
33396782320,1sleep10-21swapper/111:03:221
3024330993229,1cyclictest0-21swapper/309:23:323
302433099320,18cyclictest0-21swapper/312:36:573
31564692310,1sleep20-21swapper/209:12:332
302433099314,11cyclictest0-21swapper/308:00:173
302433099313,17cyclictest63750irq/124-enp1s0-TxRx-009:51:003
34293152300,1sleep20-21swapper/211:55:582
3024330993027,1cyclictest0-21swapper/309:05:263
302433099302,20cyclictest0-21swapper/308:27:323
302433099300,19cyclictest0-21swapper/309:27:493
302433099300,11cyclictest0-21swapper/307:40:243
33228162290,4sleep10-21swapper/110:53:071
302433099293,23cyclictest0-21swapper/307:10:593
302433099292,24cyclictest63750irq/124-enp1s0-TxRx-007:50:203
302433099290,17cyclictest0-21swapper/308:55:103
3024330992826,1cyclictest0-21swapper/307:25:173
3024330992825,1cyclictest0-21swapper/312:21:093
31746052270,2sleep10-21swapper/109:24:521
3024330992725,1cyclictest0-21swapper/311:15:093
302433099270,20cyclictest541ktimers/308:12:293
3024330992523,1cyclictest0-21swapper/307:20:133
3024330992521,2cyclictest0-21swapper/311:59:303
34396532241,7sleep03149930-21diskmemload12:04:020
33896112240,4sleep00-21swapper/011:33:070
3024330992414,1cyclictest0-21swapper/308:40:113
302433099240,10cyclictest0-21swapper/308:15:093
30928012230,1sleep00-21swapper/008:12:080
3024330992321,1cyclictest0-21swapper/307:39:023
34375602220,1sleep10-21swapper/112:01:061
30245192220,1sleep10-21swapper/107:10:091
33482682211,4sleep20-21swapper/211:08:282
33732732191,4sleep00-21swapper/011:23:290
32987932191,6sleep20-21swapper/210:39:492
32983812190,6sleep0151ktimers/010:39:140
33817962181,3sleep20-21swapper/211:28:482
32740902181,3sleep00-21swapper/010:25:030
30625582180,1sleep20-21swapper/207:45:132
302433099181,13cyclictest0-21swapper/309:00:123
34510672171,10sleep13452670-21sed12:10:161
34480322171,3sleep20-21swapper/212:09:162
34247782171,11sleep03425147-21kthreadcore11:55:150
32960012171,3sleep10-21swapper/110:35:551
32812182171,3sleep10-21swapper/110:28:491
32709622171,2sleep20-21swapper/210:20:572
32632622170,1sleep20-21swapper/210:16:492
32561622171,3sleep10-21swapper/110:13:271
32398862171,4sleep23149930-21diskmemload10:03:452
32390302171,2sleep00-21swapper/010:02:300
31916102171,11sleep13191637-21apt09:35:091
34211972161,2sleep10-21swapper/111:51:121
33641802161,3sleep10-21swapper/111:17:211
33572332160,3sleep00-21swapper/011:14:060
33322972161,4sleep03149930-21diskmemload10:59:440
33209662161,4sleep23149930-21diskmemload10:50:322
34215132151,4sleep03421520-21ssh11:51:390
34076172150,2sleep20-21swapper/211:45:042
34061192150,5sleep20-21swapper/211:43:182
33797942150,2sleep00-21swapper/011:25:580
33399152150,2sleep00-21swapper/011:03:410
33155892150,1sleep00-21swapper/010:49:410
32534122151,7sleep03253457-21ntpq10:10:210
32286402151,3sleep00-21swapper/009:55:220
30676882151,9sleep13067941-21df07:50:131
3024330991513,1cyclictest0-21swapper/308:35:153
34079642141,8sleep03149930-21diskmemload11:45:140
33963502140,1sleep10-21swapper/111:35:571
33963502140,1sleep10-21swapper/111:35:561
33634692141,8sleep23149930-21diskmemload11:16:222
33004532141,9sleep13149930-21diskmemload10:40:171
33004532141,9sleep13149930-21diskmemload10:40:171
32463022141,4sleep03246319-21ssh10:06:080
32060752141,9sleep23206088-21sh09:42:332
31034902140,1sleep20-21swapper/208:24:082
34804562131,6sleep10-21swapper/112:28:321
34693062131,6sleep23469373-21ntpq12:20:192
34468052131,3sleep13149930-21diskmemload12:07:271
34311772131,5sleep10-21swapper/111:58:381
34211582131,4sleep20-21swapper/211:51:092
33811372130,1sleep10-21swapper/111:27:511
32900552131,8sleep13290069-21ssh10:34:151
32897482131,7sleep03149930-21diskmemload10:33:500
32477472136,1sleep10-21swapper/110:08:101
31750032130,8sleep23149930-21diskmemload09:25:052
31747182132,7sleep20-21swapper/209:25:002
31658312130,3sleep03165843-21ssh09:19:100
31653362131,5sleep10-21swapper/109:18:271
31559302131,3sleep13149930-21diskmemload09:11:481
31126542130,1sleep20-21swapper/208:30:172
31029752131,8sleep13098696-21/usr/sbin/munin08:20:261
30570682130,9sleep13057000-31find07:39:391
34883612121,5sleep00-21swapper/012:32:590
34776652121,5sleep03477714-21ntpq12:25:230
34726722121,3sleep10-21swapper/112:24:151
34401642121,3sleep20-21swapper/212:04:482
33722772121,4sleep20-21swapper/211:21:582
33574892121,6sleep13357501-21ssh11:14:271
33560172121,3sleep20-21swapper/211:12:212
33319342121,5sleep23149930-21diskmemload10:59:132
32902582121,4sleep20-21swapper/210:34:322
32785052121,7sleep23278700-21cat10:25:252
32638182121,6sleep13149930-21diskmemload10:17:361
32121822122,7sleep13212238-21ldconfig09:45:201
32121262121,7sleep03212180-21ssh09:45:200
32050532120,5sleep10-21swapper/109:41:041
31955892121,5sleep23149930-21diskmemload09:35:182
31900912121,3sleep03190105-21ssh09:33:250
31790442121,5sleep13179097-21ntpq09:25:201
30676672121,5sleep03067685-21apt-get07:50:120
34952672111,3sleep03149930-21diskmemload12:36:010
34713192111,3sleep00-21swapper/012:22:130
34611432111,5sleep03461199-21ntpq12:15:200
34554732110,3sleep20-21swapper/212:13:102
34070202111,3sleep10-21swapper/111:44:341
33980512111,4sleep23149930-21diskmemload11:38:302
33980512111,4sleep23149930-21diskmemload11:38:302
33889522111,4sleep13149930-21diskmemload11:32:121
33491592111,2sleep13349170-21ssh11:09:431
33299082111,3sleep10-21swapper/110:56:231
33223752111,3sleep00-21swapper/010:52:300
33078022111,4sleep23149930-21diskmemload10:45:032
33061542111,4sleep03149930-21diskmemload10:43:280
33061542111,4sleep03149930-21diskmemload10:43:280
33046382110,3sleep23304651-21ssh10:41:182
33046382110,3sleep23304651-21ssh10:41:182
32310072111,5sleep23149930-21diskmemload09:57:522
32221162112,4sleep13149930-21diskmemload09:52:021
32155912111,4sleep23149930-21diskmemload09:49:222
32069152111,3sleep00-21swapper/009:43:430
31874052111,5sleep13187465-21ntpq09:30:211
31712332111,5sleep03171485-21users09:20:260
31437642111,5sleep23143812-21ntpq09:00:202
31424962111,5sleep03143623-21memory09:00:170
31332752111,5sleep03133322-21ntpq08:50:200
31296752111,2sleep20-21swapper/208:50:142
30622712111,6sleep11-21systemd07:45:001
34955112101,2sleep10-21swapper/112:36:221
34900492101,3sleep23149930-21diskmemload12:35:032
34885582101,2sleep1171rcu_preempt12:33:161
34793752101,4sleep23149930-21diskmemload12:26:572
34633332100,1sleep10-21swapper/112:17:341
34560262100,1sleep00-21swapper/012:13:560
34470292100,2sleep00-21swapper/012:07:470
34127802100,2sleep10-21swapper/111:45:591
34043852101,3sleep00-21swapper/011:40:410
33974192100,1sleep00-21swapper/011:37:280
33974192100,1sleep00-21swapper/011:37:270
33907822101,3sleep23149930-21diskmemload11:34:462
33724252101,4sleep13149930-21diskmemload11:22:131
33631242100,1sleep00-21swapper/011:15:510
33487212100,1sleep00-21swapper/011:09:060
33400342101,4sleep23149930-21diskmemload11:03:512
33134072101,2sleep10-21swapper/110:46:291
32708922101,2sleep10-21swapper/110:20:521
32454962101,2sleep20-21swapper/210:05:262
32328942101,4sleep13233152-21df10:00:111
32315642101,2sleep10-21swapper/109:58:401
32235672101,2sleep20-21swapper/209:54:082
31981402101,3sleep00-21swapper/009:38:010
31910832100,1sleep20-21swapper/209:34:472
31819902101,3sleep03149930-21diskmemload09:28:350
31634742101,4sleep23149930-21diskmemload09:15:512
31506262101,4sleep03150768-21hddtemp_smartct09:10:150
31450632101,5sleep23145295-21expr09:05:132
31188852101,5sleep23118943-21lockfile-create08:40:002
31038442101,5sleep23103991-21ls08:25:132
30974242101,4sleep03097475-21ntpq08:15:210
30938582101,4sleep23093990-21hddtemp_smartct08:15:152
30475382100,6sleep13049224-21kthreadcore07:30:161
30294252101,5sleep03029726-21perl07:15:010
30245482101,4sleep03024806-21df_inode07:10:120
3485777291,4sleep23485876-21ntpq12:30:172
3265785291,4sleep03265799-21ssh10:20:030
3257248291,4sleep23257259-21sh10:14:592
3148892291,4sleep13148938-21ntp_kernel_pll_09:05:201
3134788291,3sleep13134807-21apt-get08:55:101
3124325291,4sleep03124584-21df_inode08:45:140
3119692291,4sleep03121292-21tr08:40:140
3093405291,3sleep13093038-21apt-get08:15:021
3077900291,3sleep13077919-21apt-get08:00:111
3073179291,5sleep23073312-21kthreadcore07:55:142
3072164291,2sleep20-21swapper/207:50:582
3058374291,4sleep23060099-21tr07:40:152
3047412291,5sleep03047535-21kthreadcore07:30:150
3118196283,2sleep1321rcuc/108:35:261
3114515281,3sleep03115928-21kthreadcore08:35:160
3113604280,1sleep10-21swapper/108:33:091
3078392281,3sleep23079519-21kthreadcore08:00:162
3076747281,3sleep13076891-21mailstats07:55:211
3062967283,2sleep10-21swapper/107:45:161
3057069281,2sleep23057000-31find07:39:402
3040435281,3sleep00-21swapper/007:20:170
3036333280,1sleep10-21swapper/107:19:031
3033167281,3sleep23034982-21kthreadcore07:15:182
3128992270,1sleep10-21swapper/108:48:201
3124288270,1sleep20-21swapper/208:45:042
3123845270,1sleep10-21swapper/108:42:351
3103822270,2sleep10-21swapper/108:25:121
3103813270,1sleep00-21swapper/008:25:070
3103215270,1sleep00-21swapper/008:20:370
3092831270,1sleep20-21swapper/208:12:312
3089613271,2sleep10-21swapper/108:10:171
3083057270,2sleep00-21swapper/008:05:110
3082708270,1sleep00-21swapper/008:03:550
3067402270,2sleep00-21swapper/007:49:590
3061116270,3sleep00-21swapper/007:40:180
3051533270,1sleep20-21swapper/207:30:452
3046494270,1sleep20-21swapper/207:27:142
3041825270,2sleep00-21swapper/007:25:110
3036696270,3sleep13036715-21apt-get07:20:101
3029234270,1sleep20-21swapper/207:12:352
3149694260,1sleep00-21swapper/009:07:190
3144697260,1sleep10-21swapper/109:04:001
3133919260,1sleep10-21swapper/108:50:491
3119460261,2sleep20-21swapper/208:40:122
3083045260,1sleep10-21swapper/108:05:031
3077362260,4sleep00-21swapper/007:56:490
3056986260,2sleep03057012-40gst-plugin-scan07:39:180
3036718260,2sleep20-21swapper/207:20:122
3139120250,1sleep00-21swapper/008:55:250
3135409250,2sleep20-21swapper/208:55:142
3108929250,1sleep00-21swapper/008:30:120
3087233250,1sleep20-21swapper/208:05:242
3046641250,3sleep10-21swapper/107:29:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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