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2026-02-14 - 20:40
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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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 -
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Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
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  TQ-Systems
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 highest latencies:
System rack3slot3s.osadl.org (updated Sat Feb 14, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2191920212266,52sleep30-21swapper/307:07:263
219180628656,12sleep10-21swapper/107:05:591
219184128151,12sleep20-21swapper/207:06:252
219190227757,14sleep00-21swapper/007:07:110
219242399572,37cyclictest0-21swapper/310:23:423
219242399561,21cyclictest0-21swapper/310:29:323
2192423995250,1cyclictest0-21swapper/309:30:463
219242399490,22cyclictest0-21swapper/309:12:563
219242399479,12cyclictest63750irq/124-enp1s0-TxRx-011:58:393
2192423994643,1cyclictest0-21swapper/311:29:183
2192423994631,6cyclictest63750irq/124-enp1s0-TxRx-011:46:343
219242399460,19cyclictest0-21swapper/311:21:483
219242399450,21cyclictest0-21swapper/312:11:033
25685172440,1sleep10-21swapper/111:39:121
2192423994440,3cyclictest63750irq/124-enp1s0-TxRx-011:41:233
219242399430,36cyclictest24097962sleep310:04:413
2192423994239,1cyclictest0-21swapper/311:18:253
2192423994239,1cyclictest0-21swapper/309:29:233
2192423994037,1cyclictest0-21swapper/310:11:553
219242399401,17cyclictest0-21swapper/312:06:593
219242399394,14cyclictest0-21swapper/311:12:093
219242399390,19cyclictest0-21swapper/309:21:473
219242399390,15cyclictest0-21swapper/308:25:173
2192423993835,2cyclictest0-21swapper/310:09:203
219242399380,28cyclictest0-21swapper/308:30:223
219242399380,17cyclictest0-21swapper/309:46:243
2192423993730,1cyclictest0-21swapper/309:58:503
219242399371,18cyclictest0-21swapper/309:15:533
219242399360,20cyclictest0-21swapper/309:53:123
219242399360,19cyclictest63750irq/124-enp1s0-TxRx-010:48:243
219242399360,14cyclictest0-21swapper/310:35:283
219242399354,13cyclictest0-21swapper/312:30:153
219242399350,33cyclictest0-21swapper/309:42:003
24609192340,1sleep10-21swapper/110:35:141
2192423993432,1cyclictest0-21swapper/307:57:043
2192423993432,1cyclictest0-21swapper/307:50:203
219242399340,14cyclictest0-21swapper/311:35:073
25843192330,1sleep00-21swapper/011:48:090
219242399330,18cyclictest0-21swapper/311:05:003
23758472320,1sleep20-21swapper/209:43:482
22874972321,7sleep02287690-21cat08:40:130
2192423993230,1cyclictest0-21swapper/308:50:143
2192423993229,2cyclictest0-21swapper/310:15:183
2192423993229,1cyclictest0-21swapper/310:58:273
2192423993220,1cyclictest0-21swapper/308:40:133
219242399317,10cyclictest0-21swapper/310:50:123
219242399316,13cyclictest0-21swapper/308:20:143
2192423993129,1cyclictest0-21swapper/311:53:363
219242399310,30cyclictest0-21swapper/309:05:003
219242399310,19cyclictest0-21swapper/312:20:243
219242399310,13cyclictest0-21swapper/310:44:403
23264472300,1sleep20-21swapper/209:14:542
219242399294,5cyclictest2632790-21taskset12:16:253
219242399293,23cyclictest0-21swapper/310:33:513
2192423992927,1cyclictest0-21swapper/308:55:093
2192423992926,1cyclictest0-21swapper/311:08:243
219242399290,24cyclictest0-21swapper/309:35:353
2192423992823,4cyclictest63750irq/124-enp1s0-TxRx-007:25:013
26493992270,1sleep20-21swapper/212:26:392
24514052270,1sleep00-21swapper/010:29:000
219242399273,19cyclictest0-21swapper/307:45:113
2192423992724,2cyclictest0-21swapper/312:28:013
2192423992715,7cyclictest2204622-21chrt07:19:393
219242399270,4cyclictest0-21swapper/312:36:373
2192423992618,3cyclictest0-21swapper/308:00:153
2192423992614,1cyclictest0-21swapper/307:20:153
2192423992612,3cyclictest0-21swapper/308:35:273
219242399251,10cyclictest0-21swapper/307:35:123
219242399250,10cyclictest0-21swapper/307:40:183
26415822240,1sleep20-21swapper/212:22:102
2192423992416,6cyclictest0-21swapper/312:00:173
24763312231,2sleep10-21swapper/110:43:521
25105192220,1sleep10-21swapper/111:04:521
23242922220,4sleep00-21swapper/009:11:550
219242399228,5cyclictest0-21swapper/307:30:163
2192423992219,1cyclictest0-21swapper/308:14:303
219242399221,13cyclictest0-21swapper/308:15:133
219242399220,12cyclictest0-21swapper/311:31:273
219242399220,12cyclictest0-21swapper/307:15:003
219242399220,12cyclictest0-21swapper/307:15:003
24903522211,14sleep22490607-21users10:50:262
23038762191,5sleep02305586-21cut08:55:160
26577652180,1sleep20-21swapper/212:31:482
25913932180,1sleep00-21swapper/011:51:300
25742492181,3sleep22574248-21ssh11:40:332
23255632181,3sleep10-21swapper/109:13:401
21965682181,5sleep02196609-21ntpq07:10:190
21965682181,5sleep02196609-21ntpq07:10:190
219242399180,14cyclictest0-21swapper/309:00:163
219242399180,13cyclictest0-21swapper/308:05:143
26248632170,2sleep00-21swapper/012:12:020
26202112171,11sleep22621855-21cut12:10:162
25581162171,12sleep22558129-21ssh11:31:112
24920772170,1sleep00-21swapper/010:52:290
23682972171,2sleep00-21swapper/009:40:000
23346172171,2sleep00-21swapper/009:19:490
23810012162,7sleep02381040-21ntpq09:45:180
23660072161,2sleep00-21swapper/009:36:440
26603462151,3sleep12660360-21ssh12:35:041
25816912151,7sleep12581748-21ntpq11:45:211
25441512150,1sleep10-21swapper/111:24:531
25347862151,3sleep00-21swapper/011:18:380
24321252151,2sleep20-21swapper/210:15:472
24246562150,2sleep00-21swapper/010:12:120
23668232140,1sleep22366836-21ssh09:37:552
23309242141,5sleep22330982-21ntpq09:15:222
2192423991411,2cyclictest0-21swapper/308:45:133
26659502131,6sleep00-21swapper/012:36:350
26571782130,2sleep00-21swapper/012:30:580
26420132131,7sleep12318212-21diskmemload12:22:571
25576462131,3sleep02557658-21ssh11:30:290
25103652131,8sleep22318212-21diskmemload11:04:372
25005592130,1sleep20-21swapper/210:57:202
24606902131,8sleep02460918-21ls10:35:130
24602662131,8sleep02460523-21date10:35:010
24408952130,10sleep20-21swapper/210:21:122
24373892131,8sleep02439148-21tr10:20:180
24157982137,2sleep1321rcuc/110:06:241
23853942131,7sleep12385664-21df_inode09:50:121
23622452131,3sleep12363762-21ssh09:35:171
23579492131,7sleep12318212-21diskmemload09:32:161
22462112131,7sleep12246463-21df08:00:141
22363792131,9sleep00-21swapper/007:50:150
22054012131,2sleep10-21swapper/107:20:141
26656482120,3sleep22665651-21ssh12:36:092
26396972121,7sleep02635643-21/usr/sbin/munin12:20:200
26155522121,3sleep00-21swapper/012:05:290
26097832121,4sleep22318212-21diskmemload12:04:062
25418572120,4sleep22541868-21ssh11:21:452
25315542121,3sleep20-21swapper/211:15:202
25243682121,7sleep22318212-21diskmemload11:10:472
25180362121,6sleep12318212-21diskmemload11:08:411
24512312121,7sleep22451242-21ssh10:28:462
24343272121,7sleep02434341-21ssh10:18:490
24335342121,7sleep12433545-21ssh10:17:421
24174752121,3sleep00-21swapper/010:08:420
24089122120,8sleep20-21swapper/210:03:162
24002492121,7sleep02400259-21ssh09:57:570
23884902121,5sleep22389151-21memory09:50:162
23585792121,7sleep22318212-21diskmemload09:33:102
23483972121,3sleep02348407-21ssh09:25:420
23419682120,2sleep10-21swapper/109:23:231
23389952121,5sleep22339095-21ntpq09:20:192
23329862120,7sleep12318212-21diskmemload09:17:251
22777222121,7sleep22279211-21cut08:30:172
22590412121,5sleep22260141-21memory08:10:172
22251922120,7sleep12225143-31find07:38:141
22251232121,5sleep02225143-31find07:38:090
22036762121,7sleep12203725-21ntpq07:15:211
26491232111,3sleep00-21swapper/012:26:170
26488892110,2sleep10-21swapper/112:25:581
26335412110,3sleep02633544-21ssh12:17:270
26321612111,3sleep22318212-21diskmemload12:15:332
26281752112,6sleep12629789-21kthreadcore12:15:161
26169352111,3sleep20-21swapper/212:07:272
25991892111,3sleep10-21swapper/111:55:391
25990522111,4sleep22318212-21diskmemload11:55:282
25914592111,2sleep12591470-21ssh11:51:351
25912562111,2sleep20-21swapper/211:51:152
25761562110,2sleep10-21swapper/111:43:251
25503402111,3sleep10-21swapper/111:26:491
25234732111,5sleep12523537-21ntpq11:10:221
24946172111,5sleep02494834-21diskstats10:55:130
24937092111,3sleep10-21swapper/110:54:461
24834322111,6sleep22318212-21diskmemload10:47:022
24762972111,4sleep22318212-21diskmemload10:43:492
24597622116,2sleep20-21swapper/210:34:152
24213522111,5sleep22422550-21memory10:10:182
24173262111,4sleep22318212-21diskmemload10:08:292
23985092111,4sleep22318212-21diskmemload09:55:342
23832752111,3sleep10-21swapper/109:47:401
23440862111,6sleep22344838-21grep09:25:152
23351982111,5sleep02335467-21df_inode09:20:130
22828122111,6sleep10-21swapper/108:35:171
22551192110,1sleep10-21swapper/108:05:191
26566852101,3sleep10-21swapper/112:30:271
26107822101,2sleep10-21swapper/112:05:051
26091322101,5sleep12609143-21ssh12:03:131
26016662101,2sleep00-21swapper/011:59:190
25850142100,2sleep20-21swapper/211:49:072
25760912101,2sleep00-21swapper/011:43:200
25598512101,3sleep12318212-21diskmemload11:33:351
25519352101,2sleep20-21swapper/211:29:032
25493502101,3sleep00-21swapper/011:25:280
25432322100,2sleep00-21swapper/011:23:350
25271512101,2sleep00-21swapper/011:14:460
25083682100,2sleep00-21swapper/011:01:550
25013392100,6sleep10-21swapper/110:58:271
24832252101,3sleep12318212-21diskmemload10:46:451
24498192101,3sleep12318212-21diskmemload10:26:481
24355322101,3sleep12318212-21diskmemload10:20:031
24183532101,2sleep10-21swapper/110:10:011
24073262101,2sleep00-21swapper/010:01:060
23940272101,5sleep12394142-21perl09:55:131
23573952101,3sleep00-21swapper/009:31:270
22963982101,5sleep12296447-21ntpq08:45:191
22939162101,4sleep22295688-21grep08:45:162
22310582101,4sleep22231161-21perl07:45:122
22299012101,4sleep02230145-21users07:40:250
22294722100,4sleep10-21swapper/107:40:181
2607712291,2sleep00-21swapper/012:01:080
2566329291,2sleep00-21swapper/011:35:580
2561280291,3sleep20-21swapper/211:35:122
2532095291,4sleep12532228-21cat11:15:271
2515807291,2sleep00-21swapper/011:05:400
2512337291,4sleep22514001-21tr11:05:182
2482958291,4sleep02482970-21ssh10:46:230
2472632291,4sleep02318212-21diskmemload10:40:180
2467479290,2sleep20-21swapper/210:38:202
2402155291,4sleep12402188-21apt10:00:101
2385896291,4sleep02386783-21tr09:50:150
2381872291,3sleep22318212-21diskmemload09:45:362
2372653291,4sleep10-21swapper/109:40:181
2348668290,2sleep10-21swapper/109:26:031
2272561291,5sleep22273607-21tr08:25:162
2272038291,3sleep02271547-21apt-get08:25:020
2271334290,4sleep00-21swapper/008:22:290
2256421291,3sleep02256440-21apt-get08:10:110
2213910290,4sleep22213959-21ntpq07:25:202
2210038291,3sleep12210057-21apt-get07:25:111
2199781291,3sleep02199800-21apt-get07:15:120
2192722291,4sleep12192949-21expr07:10:121
2192722291,4sleep12192949-21expr07:10:121
2192281291,3sleep22192138-21apt-get07:10:012
2192281291,3sleep22192138-21apt-get07:10:002
2626831280,2sleep10-21swapper/112:14:481
2457449281,3sleep12457461-21ssh10:30:491
2308730281,1sleep20-21swapper/209:00:152
2303356280,1sleep20-21swapper/208:55:142
2302792281,3sleep02302818-21munin-run08:55:000
2297957280,1sleep20-21swapper/208:50:132
2297904281,3sleep12297405-21apt-get08:50:041
2287769281,4sleep22287923-21basename08:40:152
2266267280,1sleep20-21swapper/208:18:352
2250126281,3sleep20-21swapper/208:00:232
2246660281,4sleep02247300-21cut08:00:170
2244808281,4sleep12244899-21gcc07:55:211
2241023280,2sleep00-21swapper/007:55:040
2235930281,3sleep12236182-21df07:50:121
2232161281,3sleep12232728-21kthreadcore07:45:141
2215595281,4sleep22215912-21cut07:30:132
2198049281,3sleep22199571-21sort07:15:022
2317515271,3sleep02317584-21threads09:05:260
2313339270,2sleep20-21swapper/209:05:122
2305588270,2sleep12306767-21memory08:55:171
2277219270,2sleep10-21swapper/108:30:121
2276834270,1sleep10-21swapper/108:28:321
2271179270,4sleep10-21swapper/108:20:301
2266656270,4sleep20-21swapper/208:20:032
2261278270,1sleep10-21swapper/108:14:491
2251279270,1sleep20-21swapper/208:05:042
2245838270,1sleep20-21swapper/207:59:152
2240421270,1sleep20-21swapper/207:50:332
2230778270,2sleep00-21swapper/007:45:100
2224271271,3sleep22224321-21pmu-power07:35:222
2219948270,1sleep10-21swapper/107:34:131
2209776271,3sleep20-21swapper/207:25:002
2317973260,2sleep10-21swapper/109:07:071
2312881260,4sleep10-21swapper/109:02:341
2312754260,1sleep00-21swapper/009:00:570
2292045260,1sleep10-21swapper/108:41:541
2281794260,1sleep00-21swapper/008:31:390
2263223261,2sleep10-21swapper/108:15:171
2262052261,2sleep02263221-21kthreadcore08:15:160
2226121261,2sleep20-21swapper/207:40:152
2214525260,1sleep00-21swapper/007:25:300
2209774260,1sleep00-21swapper/007:24:570
2286697250,1sleep00-21swapper/008:35:280
2282251250,2sleep20-21swapper/208:35:022
2251580250,1sleep00-21swapper/008:05:140
2219321250,1sleep00-21swapper/007:30:230
2292341240,1sleep00-21swapper/008:45:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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