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2026-03-04 - 04:42
[ 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 Wed Mar 04, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
225532199341215,3392cyclictest2301757-21kworker/2:2+events21:35:112
225532199289915,2880cyclictest2337059-21kworker/2:2+events23:30:002
225531499281013,2792cyclictest2277923-21kworker/0:2+events20:20:150
225531499280613,2789cyclictest2311864-21kworker/0:2+events22:05:200
225531499280412,2789cyclictest2335463-21kworker/0:0+events23:25:000
225531799276411,2750cyclictest2256539-21kworker/1:2+events19:15:001
225531499275713,2740cyclictest2273150-21kworker/0:1+events20:05:190
225531499272513,2709cyclictest2269951-21kworker/0:0+events20:00:190
225532199268713,2670cyclictest2358091-21kworker/2:1+events00:30:132
225532199265213,2635cyclictest2313128-21kworker/2:0+events22:10:182
225532199264911,2634cyclictest2330926-21kworker/2:0+events23:05:092
225532399262013,2603cyclictest2311763-21kworker/3:1+events22:15:183
225532199257412,2559cyclictest2300124-21kworker/2:1+events21:26:492
225531799256912,2553cyclictest2274664-21kworker/1:2+events20:15:151
225531499256911,2554cyclictest2321140-21kworker/0:2+events22:50:180
225531499252712,2511cyclictest2358152-21kworker/0:1+events00:35:160
225531799251812,2504cyclictest2316157-21kworker/1:0+events22:25:141
225532199251012,2494cyclictest2303647-21kworker/2:1+events21:42:502
225531799250012,2484cyclictest2260172-21kworker/1:2+events19:24:061
225531799249712,2481cyclictest2332619-21kworker/1:2+events23:19:401
225532199249611,2482cyclictest2284548-21kworker/2:0+events20:45:562
225531799249412,2478cyclictest2329543-21kworker/1:0+events23:00:571
225531799249412,2478cyclictest2297171-21kworker/1:0+events21:27:371
225532199249312,2477cyclictest2269980-21kworker/2:1+events20:18:222
225532199249212,2477cyclictest2358091-21kworker/2:1+events00:28:182
225531799249212,2477cyclictest2271404-21kworker/1:1+events19:57:411
225532199249112,2475cyclictest2290745-21kworker/2:0+events20:58:252
225531799249112,2475cyclictest2295476-21kworker/1:1+events21:22:441
225531799249012,2475cyclictest2278173-21kworker/1:0+events20:51:121
225532399248912,2473cyclictest2281405-21kworker/3:2+events20:35:113
225531799248812,2473cyclictest2260172-21kworker/1:2+events19:25:141
225531799248612,2470cyclictest2261853-21kworker/1:0+events19:31:141
225531799248512,2469cyclictest2332619-21kworker/1:2+events23:31:541
225531799248512,2469cyclictest2332619-21kworker/1:2+events23:31:541
225532199248112,2467cyclictest2292388-21kworker/2:2+events21:10:552
225532199248112,2467cyclictest2292388-21kworker/2:2+events21:10:542
225532199248012,2466cyclictest2261993-21kworker/2:1+events19:45:022
225531799248011,2466cyclictest2326053-21kworker/1:1+events22:48:451
225531799248011,2465cyclictest2292304-21kworker/1:0+events21:07:051
225531799248010,2467cyclictest2278173-21kworker/1:0+events20:22:251
225531799247712,2462cyclictest2278173-21kworker/1:0+events20:35:361
225531799247712,2462cyclictest2261853-21kworker/1:0+events20:11:021
225531799247711,2462cyclictest2292304-21kworker/1:0+events21:11:391
225531799247711,2462cyclictest2292304-21kworker/1:0+events21:11:391
225531799247511,2460cyclictest2357914-21kworker/1:1+events00:26:251
22553179924739,2460cyclictest2326053-21kworker/1:1+events22:53:011
225531799247012,2450cyclictest2327686-21kworker/1:2+events22:55:171
225531799246911,2455cyclictest2326053-21kworker/1:1+events23:13:071
225531799246812,2453cyclictest2303527-21kworker/1:2+events21:55:221
225532399246511,2450cyclictest2263339-21kworker/3:1+events19:34:193
225531799246511,2451cyclictest2348516-21kworker/1:1+events23:58:141
225531799246412,2449cyclictest2350194-21kworker/1:2+events00:05:261
225531799244512,2430cyclictest2348516-21kworker/1:1+events00:01:171
225531799244010,2426cyclictest2278173-21kworker/1:0+events20:42:521
225531499243512,2419cyclictest2254802-21kworker/0:2+events19:34:410
225531499243311,2418cyclictest2282717-21kworker/0:2+events20:38:360
225531499243010,2417cyclictest2286059-21kworker/0:1+events20:47:260
225531499242912,2414cyclictest2351582-21kworker/0:2+events00:08:300
225532399242512,2409cyclictest2311763-21kworker/3:1+events22:05:433
225531499242212,2407cyclictest2304128-21kworker/0:0+events21:57:390
22553149924218,2409cyclictest2264792-21kworker/0:1+events19:41:340
225531499242012,2405cyclictest2354861-21kworker/0:1+events00:18:310
225531499242012,2404cyclictest2289286-21kworker/0:1+events21:04:480
22553149924187,2408cyclictest2339378-21kworker/0:2+events23:54:500
225531499241812,2404cyclictest2279554-21kworker/0:1+events20:25:030
225531499241112,2396cyclictest2341770-21kworker/0:0+events23:40:180
225531499240912,2394cyclictest2329330-21kworker/0:2+events22:59:010
225531799240712,2392cyclictest2351827-21kworker/1:1+events00:13:541
22553149924049,2392cyclictest2325959-21kworker/0:1+events23:04:470
225532399240212,2386cyclictest2281405-21kworker/3:2+events20:29:553
225531499240011,2386cyclictest2293901-21kworker/0:2+events21:20:500
22553219923969,2383cyclictest2281256-21kworker/2:1+events20:31:482
225532199239412,2379cyclictest2343887-21kworker/2:1+events23:45:172
225531499239412,2379cyclictest2292275-21kworker/0:0+events21:08:560
225531499238810,2374cyclictest2356481-21kworker/0:0+events00:25:170
225532399238711,2374cyclictest2264974-21kworker/3:0+events19:40:053
225531799238711,2372cyclictest2332619-21kworker/1:2+events23:23:061
225531799238511,2370cyclictest2337242-21kworker/1:1+events23:27:391
225532199237910,2366cyclictest2334270-21kworker/2:0+events23:20:472
225531499237812,2362cyclictest2311864-21kworker/0:2+events22:10:400
225531499237811,2363cyclictest2321140-21kworker/0:2+events22:40:460
225532399237312,2358cyclictest2321011-21kworker/3:0+events22:36:593
225532199236911,2355cyclictest2324388-21kworker/2:1+events22:56:462
225532199236312,2348cyclictest2287456-21kworker/2:2+events20:53:052
225532399235912,2344cyclictest2301670-21kworker/3:2+events21:37:063
225532399235210,2338cyclictest2276387-21kworker/3:1+events20:30:173
225532399234812,2333cyclictest2298950-21kworker/3:1+events21:31:013
225532399234412,2329cyclictest2293747-21kworker/3:1+events21:09:443
225532399234112,2326cyclictest2274547-21kworker/3:0+events20:09:073
225532199234012,2324cyclictest2356388-21kworker/2:0+events00:37:282
225532399233910,2325cyclictest2266599-21kworker/3:2+events20:14:283
22553219923398,2327cyclictest2306935-21kworker/2:0+events21:51:092
225532399233812,2322cyclictest2285844-21kworker/3:1+events20:53:513
225532399233812,2322cyclictest2266599-21kworker/3:2+events20:04:083
225532399233712,2322cyclictest2311763-21kworker/3:1+events22:54:543
225532399233612,2321cyclictest2348728-21kworker/3:0+events00:02:033
225532399233611,2322cyclictest2331014-21kworker/3:0+events23:13:533
225532399233611,2322cyclictest2285844-21kworker/3:1+events20:55:203
225532399233312,2318cyclictest2341818-21kworker/3:2+events23:36:533
225532399233211,2318cyclictest2251789-21kworker/3:0+events19:21:293
225532199233112,2315cyclictest2256451-21kworker/2:2+events19:24:522
225532399232912,2314cyclictest2331014-21kworker/3:0+events23:23:513
225532199232912,2314cyclictest2295658-21kworker/2:1+events21:15:532
225532199232912,2314cyclictest2256451-21kworker/2:2+events19:19:562
225531799232912,2314cyclictest2338844-21kworker/1:0+events23:51:451
225532199232812,2313cyclictest2329163-21kworker/2:2+events23:00:342
225532199232812,2313cyclictest2279637-21kworker/2:2+events20:24:192
225532399232612,2311cyclictest2345311-21kworker/3:1+events00:12:453
225532199232611,2313cyclictest2289083-21kworker/2:1+events21:05:102
225532199232511,2311cyclictest2322403-21kworker/2:2+events22:39:152
225532199232412,2309cyclictest2314851-21kworker/2:2+events22:19:292
225531799232410,2311cyclictest2350194-21kworker/1:2+events00:19:381
225532399232311,2308cyclictest2331014-21kworker/3:0+events23:33:493
225532399232311,2308cyclictest2331014-21kworker/3:0+events23:33:483
225532399232112,2306cyclictest2266599-21kworker/3:2+events19:51:113
225532399231811,2303cyclictest2311763-21kworker/3:1+events22:27:053
225532199231312,2298cyclictest2347392-21kworker/2:0+events00:00:342
225531799231212,2297cyclictest2271404-21kworker/1:1+events20:01:051
225532199231112,2296cyclictest2308564-21kworker/2:1+events22:09:112
225532199230711,2293cyclictest2281256-21kworker/2:1+events20:28:222
225532199230612,2292cyclictest2332559-21kworker/2:1+events23:10:312
225531499230110,2287cyclictest2347004-21kworker/0:1+events00:00:550
225532399230011,2286cyclictest2311763-21kworker/3:1+events23:04:233
225531799229711,2283cyclictest2306753-21kworker/1:1+events21:51:301
225531799229611,2282cyclictest2316157-21kworker/1:0+events22:32:471
225532199229212,2277cyclictest2274909-21kworker/2:2+events20:14:522
225531499228611,2274cyclictest2337122-21kworker/0:1+events23:26:530
225531499227812,2263cyclictest2284370-21kworker/0:0+events20:44:010
225531799227610,2263cyclictest2279785-21kworker/1:1+events20:27:151
225531799227610,2263cyclictest2274664-21kworker/1:2+events20:08:441
225531799227511,2260cyclictest2313400-21kworker/1:1+events22:19:051
22553179922745,2266cyclictest2303527-21kworker/1:2+events21:36:411
225532199227312,2258cyclictest2319682-21kworker/2:0+events22:30:512
225531499227212,2256cyclictest2308472-21kworker/0:1+events21:54:120
225532199227110,2259cyclictest2347392-21kworker/2:0+events00:10:032
225531799227110,2259cyclictest2261853-21kworker/1:0+events19:35:041
225531799226911,2255cyclictest2287778-21kworker/1:2+events21:02:111
225531799226810,2256cyclictest2295476-21kworker/1:1+events21:15:071
225531799226810,2255cyclictest2290653-21kworker/1:1+events20:59:311
225532199226710,2254cyclictest2314851-21kworker/2:2+events22:21:012
22553179922669,2254cyclictest2266743-21kworker/1:2+events19:47:441
225531799226311,2250cyclictest2303527-21kworker/1:2+events22:03:461
225532199226213,2245cyclictest2281256-21kworker/2:1+events20:39:202
225531799226211,2248cyclictest2338844-21kworker/1:0+events23:45:411
22553179922599,2247cyclictest2278173-21kworker/1:0+events20:30:411
225531799225911,2244cyclictest2297171-21kworker/1:0+events21:30:131
225531799225210,2238cyclictest2357914-21kworker/1:1+events00:34:531
22553179922519,2239cyclictest2261853-21kworker/1:0+events19:43:281
225531499225111,2238cyclictest2266420-21kworker/0:2+events19:51:350
225531799224910,2236cyclictest2286029-21kworker/1:1+events20:47:491
225531799224611,2231cyclictest2266743-21kworker/1:2+events19:50:261
225531499224611,2232cyclictest2274844-21kworker/0:0+events20:19:060
22553179922448,2233cyclictest2319537-21kworker/1:1+events22:38:511
22553179922429,2230cyclictest2297171-21kworker/1:0+events21:42:261
225532399224110,2227cyclictest2311763-21kworker/3:1+events22:32:013
225531499223311,2219cyclictest2260317-21kworker/0:1+events19:26:010
225531499223111,2216cyclictest2324357-21kworker/0:0+events22:45:220
225531499222911,2215cyclictest2348696-21kworker/0:0+events00:10:480
225531499222911,2215cyclictest2345370-21kworker/0:0+events23:48:190
225531499222810,2215cyclictest2356481-21kworker/0:0+events00:23:470
225531499222810,2214cyclictest2274844-21kworker/0:0+events20:12:110
225531499222710,2214cyclictest2339378-21kworker/0:2+events23:31:310
225531499222710,2214cyclictest2339378-21kworker/0:2+events23:31:310
22553149922269,2213cyclictest2300388-21kworker/0:1+events21:36:190
225531499222511,2210cyclictest2332650-21kworker/0:2+events23:14:170
225531499222510,2212cyclictest2293901-21kworker/0:2+events21:17:450
225532399222411,2209cyclictest2305303-21kworker/3:0+events21:52:403
225531499222411,2209cyclictest2300388-21kworker/0:1+events21:41:170
225531499222311,2210cyclictest2325959-21kworker/0:1+events23:15:020
225531499222311,2209cyclictest2306296-21kworker/0:2+events21:48:300
225531499222213,2205cyclictest2293901-21kworker/0:2+events21:13:590
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225531499222211,2208cyclictest2341770-21kworker/0:0+events23:37:160
225531499222211,2208cyclictest2287662-21kworker/0:2+events20:54:120
225531499222111,2207cyclictest2314583-21kworker/0:0+events22:16:490
225532399221911,2204cyclictest2305303-21kworker/3:0+events21:47:003
225531499221910,2206cyclictest2304128-21kworker/0:0+events22:03:230
225531499221710,2203cyclictest2254802-21kworker/0:2+events19:16:530
225531499221611,2203cyclictest2321140-21kworker/0:2+events22:35:490
225532399220811,2194cyclictest2305303-21kworker/3:0+events22:14:323
225531799220710,2194cyclictest2303527-21kworker/1:2+events21:46:361
225531499220011,2185cyclictest2297333-21kworker/0:0+events21:29:280
22553149921999,2187cyclictest2358152-21kworker/0:1+events00:30:370
225531499219911,2184cyclictest2319519-21kworker/0:1+events22:33:330
225532399219711,2183cyclictest2259792-21kworker/3:2+events19:29:423
225532399219710,2184cyclictest2276387-21kworker/3:1+events20:23:353
225532399219411,2179cyclictest2358209-21kworker/3:2+events00:34:073
225531499219410,2181cyclictest2271538-21kworker/0:2+events19:58:470
225531499219310,2178cyclictest2330956-21kworker/0:0+events23:07:490
225532399219111,2177cyclictest2346975-21kworker/3:2+events23:57:513
225532199219112,2175cyclictest2264518-21kworker/2:0+events19:51:572
22553179921897,2179cyclictest2338844-21kworker/1:0+events23:35:451
225531799218810,2174cyclictest2303527-21kworker/1:2+events22:12:141
225532199217510,2162cyclictest2308564-21kworker/2:1+events22:00:202
225531499217011,2155cyclictest2297333-21kworker/0:0+events21:32:080
225531799216511,2151cyclictest2359516-21kworker/1:0+events00:39:461
225531499216511,2151cyclictest2264792-21kworker/0:1+events19:38:550
225532399215611,2141cyclictest2264974-21kworker/3:0+events19:46:573
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225532399213811,2124cyclictest2256828-21kworker/3:1+events19:17:413
225532399213810,2125cyclictest2354924-21kworker/3:0+events00:35:373
225532399213711,2123cyclictest2331014-21kworker/3:0+events23:43:223
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22553239921349,2122cyclictest2345311-21kworker/3:1+events00:17:003
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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