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2026-02-20 - 15:30
[ 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 #f, slot #7

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.
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.

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 792 highest latencies:
System rackfslot7s.osadl.org (updated Fri Feb 20, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75659499365217,3630cyclictest789021-21kworker/0:1+events21:00:140
75659499295314,2934cyclictest768288-21kworker/0:2+events20:10:210
75660199285913,2843cyclictest825739-21kworker/2:1+events22:50:012
75659499278110,2767cyclictest806729-21kworker/0:2+events21:45:170
75659499272013,2702cyclictest850358-21kworker/0:1+events00:05:190
75660499270913,2692cyclictest840292-21kworker/3:2+events23:40:113
75660199269913,2683cyclictest777636-21kworker/2:2+events20:45:002
75660499266912,2653cyclictest798267-21kworker/3:1+events21:30:173
75660499266213,2647cyclictest777665-21kworker/3:0+events20:15:203
75659799257812,2562cyclictest808446-21kworker/1:2+events21:51:031
75659799257812,2562cyclictest808446-21kworker/1:2+events21:51:031
75659799254912,2535cyclictest788809-21kworker/1:0+events20:51:551
75660199254513,2528cyclictest788964-21kworker/2:1+events20:55:202
75660499251911,2505cyclictest803553-21kworker/3:0+events21:35:173
75660499250912,2493cyclictest798267-21kworker/3:1+events21:21:533
7566049924994,2491cyclictest814467-21kworker/3:1+events22:17:103
75659799249412,2479cyclictest812924-21kworker/1:2+events22:18:411
75660499249212,2476cyclictest848711-21kworker/3:1+events00:34:233
75659799249212,2476cyclictest829003-21kworker/1:2+events22:57:111
75660499249012,2474cyclictest837057-21kworker/3:1+events23:17:013
75660499248912,2474cyclictest779299-21kworker/3:2+events20:27:313
75659499248910,2476cyclictest834164-21kworker/0:2+events23:10:190
75659799248811,2473cyclictest760602-21kworker/1:1+events19:24:361
75659799247711,2462cyclictest819260-21kworker/1:0+events22:28:271
75660499247611,2461cyclictest777665-21kworker/3:0+events20:21:493
75659499245412,2438cyclictest837087-21kworker/0:1+events23:35:150
75660499243912,2424cyclictest788839-21kworker/3:0+events20:48:053
75659799243713,2421cyclictest784434-21kworker/1:0+events20:36:181
7565979924339,2420cyclictest838806-21kworker/1:0+events23:30:191
75660199240612,2391cyclictest817909-21kworker/2:2+events22:30:222
75659799240611,2392cyclictest771295-21kworker/1:0+events19:57:241
75659499240612,2391cyclictest850358-21kworker/0:1+events00:01:110
75659499240212,2387cyclictest822846-21kworker/0:2+events22:40:120
75659499240112,2385cyclictest854784-21kworker/0:2+events00:29:240
75659499240012,2385cyclictest812802-21kworker/0:0+events22:03:310
75659499239812,2382cyclictest768288-21kworker/0:2+events19:49:150
75659499239811,2384cyclictest798540-21kworker/0:2+events21:23:250
75660499239312,2378cyclictest840292-21kworker/3:2+events23:53:363
75660499237010,2357cyclictest851691-21kworker/3:2+events00:07:163
75660499235012,2335cyclictest823942-21kworker/3:1+events22:39:493
75659499235011,2336cyclictest768288-21kworker/0:2+events20:21:260
7565949923488,2336cyclictest757799-21kworker/0:1+events19:20:480
75659499234512,2331cyclictest800428-21kworker/0:1+events21:40:170
7566049923409,2327cyclictest837057-21kworker/3:1+events23:31:503
75660199233812,2323cyclictest763492-21kworker/2:2+events19:55:282
75659499233811,2324cyclictest772952-21kworker/0:3+events20:08:290
75660499233511,2320cyclictest816067-21kworker/3:0+events22:33:223
75659799232711,2312cyclictest822643-21kworker/1:1+events22:36:471
75659799232511,2311cyclictest859579-21kworker/1:1+events00:34:451
75660199232412,2309cyclictest808160-21kworker/2:1+events21:48:222
75660199232112,2306cyclictest777636-21kworker/2:2+events21:08:122
7566049923199,2307cyclictest858516-21kworker/3:2+events00:26:223
75660199231810,2304cyclictest820681-21kworker/2:0+events22:38:432
75660199231712,2301cyclictest838956-21kworker/2:1+events23:46:182
75660199231712,2301cyclictest838956-21kworker/2:1+events23:46:182
75659799231310,2300cyclictest749850-21kworker/1:0+events19:25:201
75659799231212,2296cyclictest837152-21kworker/1:1+events23:23:051
75660199230112,2285cyclictest812269-21kworker/2:1+events22:12:592
75660499228712,2272cyclictest814467-21kworker/3:1+events22:24:423
75659499228612,2271cyclictest854784-21kworker/0:2+events00:21:500
75660199228311,2269cyclictest768052-21kworker/2:1+events19:47:462
75659799227812,2263cyclictest837152-21kworker/1:1+events23:18:311
75660499227611,2262cyclictest779299-21kworker/3:2+events20:56:053
7566049922745,2266cyclictest827167-21kworker/3:0+events22:48:313
75659799227211,2257cyclictest811182-21kworker/1:1+events21:58:111
75660499227110,2258cyclictest832362-21kworker/3:2+events23:11:043
75660499227110,2258cyclictest798267-21kworker/3:1+events21:17:203
75660499227011,2257cyclictest847075-21kworker/3:0+events00:00:023
75660499227011,2256cyclictest792192-21kworker/3:0+events21:02:083
75660499227010,2258cyclictest823942-21kworker/3:1+events23:05:033
7566049922699,2256cyclictest809645-21kworker/3:2+events21:58:583
75660499226911,2256cyclictest811240-21kworker/3:1+events22:00:053
75659499226912,2253cyclictest768288-21kworker/0:2+events20:27:550
75660499226811,2254cyclictest763253-21kworker/3:1+events19:44:203
75659799226811,2254cyclictest773901-21kworker/1:1+events20:13:271
75659799226810,2254cyclictest798237-21kworker/1:0+events21:16:561
75660499226710,2254cyclictest790445-21kworker/3:1+events20:53:023
75660499226710,2253cyclictest829031-21kworker/3:2+events22:56:023
75660499226611,2251cyclictest853328-21kworker/3:0+events00:14:573
75660499226610,2253cyclictest838685-21kworker/3:0+events23:26:123
75660499226511,2251cyclictest814467-21kworker/3:1+events22:26:143
75660499226511,2251cyclictest803553-21kworker/3:0+events21:47:143
75660499226511,2250cyclictest803553-21kworker/3:0+events21:51:273
75660499226511,2250cyclictest803553-21kworker/3:0+events21:51:263
75660499226510,2252cyclictest848711-21kworker/3:1+events00:37:263
7566049922647,2254cyclictest772601-21kworker/3:0+events20:00:523
75660499226411,2250cyclictest776005-21kworker/3:2+events20:08:523
75660499226310,2250cyclictest779299-21kworker/3:2+events20:31:203
75660499226210,2248cyclictest845444-21kworker/3:1+events23:47:273
75660499226210,2248cyclictest845444-21kworker/3:1+events23:47:273
75660499226110,2248cyclictest766481-21kworker/3:2+events19:39:403
7565979922619,2249cyclictest843820-21kworker/1:1+events23:44:251
75660499226011,2246cyclictest843727-21kworker/3:0+events23:38:433
75660499225911,2244cyclictest848711-21kworker/3:1+events00:18:223
75659499225811,2244cyclictest832276-21kworker/0:1+events23:08:250
75660499225512,2239cyclictest848711-21kworker/3:1+events23:55:533
7565979922555,2247cyclictest819260-21kworker/1:0+events22:23:341
75660499225211,2238cyclictest837057-21kworker/3:1+events23:24:163
75660499225111,2237cyclictest779299-21kworker/3:2+events20:35:333
7565949922509,2238cyclictest763128-21kworker/0:2+events19:29:520
7566019922499,2234cyclictest785706-21kworker/2:1+events20:38:112
75659799224711,2233cyclictest812924-21kworker/1:2+events22:05:491
75660499224610,2233cyclictest761328-21kworker/3:2+events19:27:383
75659499223712,2222cyclictest789021-21kworker/0:1+events20:52:390
75660499223110,2218cyclictest792192-21kworker/3:0+events21:05:113
75659499223111,2216cyclictest827015-21kworker/0:0+events22:54:550
75660199222711,2212cyclictest851991-21kworker/2:1+events00:09:582
7566049922268,2215cyclictest769825-21kworker/3:2+events19:54:433
75659499222611,2212cyclictest827015-21kworker/0:0+events22:46:360
7566049922229,2209cyclictest772601-21kworker/3:0+events19:58:093
75659499222111,2207cyclictest830626-21kworker/0:2+events22:59:270
7565949922209,2208cyclictest803402-21kworker/0:2+events21:34:070
7565949922209,2208cyclictest768288-21kworker/0:2+events19:58:320
75659499221911,2206cyclictest806729-21kworker/0:2+events22:05:030
75659499221611,2202cyclictest795092-21kworker/0:0+events21:07:030
75659499221510,2201cyclictest852165-21kworker/0:0+events00:16:300
75660499221410,2201cyclictest768140-21kworker/3:0+events19:46:363
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75659499220910,2196cyclictest810175-21kworker/0:1+events21:57:030
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75659499220811,2194cyclictest768288-21kworker/0:2+events20:33:170
75660199220611,2191cyclictest777636-21kworker/2:2+events20:25:162
75659499220611,2192cyclictest780626-21kworker/0:0+events20:47:190
75659499220311,2189cyclictest800428-21kworker/0:1+events21:36:270
75659499220310,2190cyclictest859846-21kworker/0:0+events00:36:410
75659499220211,2188cyclictest795092-21kworker/0:0+events21:11:350
75659499220211,2187cyclictest852165-21kworker/0:0+events00:14:100
75659499220210,2189cyclictest827015-21kworker/0:0+events23:16:380
75659499220111,2187cyclictest856643-21kworker/0:1+events00:33:140
75659499220111,2187cyclictest816003-21kworker/0:2+events22:20:350
75659499219910,2186cyclictest816003-21kworker/0:2+events22:13:200
75660199219810,2184cyclictest829237-21kworker/2:2+events23:08:482
75660499219710,2183cyclictest827167-21kworker/3:0+events22:51:543
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7566049921198,2107cyclictest787239-21kworker/3:1+events20:43:303
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75659799201610,2002cyclictest758214-21kworker/1:3+events19:18:061
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75660199199111,1977cyclictest751371-21kworker/2:2+events19:19:402
75660199198011,1966cyclictest759695-21kworker/2:0+events19:26:522
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