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2026-02-14 - 23:01
[ 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 Sat Feb 14, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209536399283113,2813cyclictest2130821-21kworker/0:0+events21:15:110
209536399282713,2812cyclictest2151642-21kworker/0:1+events22:15:020
209536399273613,2719cyclictest2162060-21kworker/0:2+events22:50:160
209536399271411,2699cyclictest2098603-21kworker/0:1+events19:55:160
209536899265613,2641cyclictest2112818-21kworker/1:0+events20:30:021
209536899263513,2616cyclictest2116147-21kworker/1:1+events20:15:121
209536899258912,2573cyclictest2181003-21kworker/1:2+events23:35:171
209537399256113,2546cyclictest2133811-21kworker/3:1+events21:25:343
209536899255912,2543cyclictest2129662-21kworker/1:1+events20:59:591
209537099255812,2543cyclictest2134080-21kworker/2:1+events21:10:192
209536899255412,2538cyclictest2142269-21kworker/1:1+events22:05:501
209536899254612,2531cyclictest2112818-21kworker/1:0+events20:11:031
209536899253712,2522cyclictest2124567-21kworker/1:0+events21:01:111
209536899251810,2504cyclictest2137403-21kworker/1:0+events21:19:021
209537099250611,2491cyclictest2126224-21kworker/2:1+events20:59:122
209536899249812,2484cyclictest2146712-21kworker/1:2+events21:50:041
209536899249512,2479cyclictest2160482-21kworker/1:2+events22:40:281
209536899249512,2479cyclictest2109508-21kworker/1:1+events19:59:191
209536899249412,2479cyclictest2197199-21kworker/1:1+events00:28:511
209536899249412,2478cyclictest2096793-21kworker/1:1+events19:25:281
209536399249412,2479cyclictest2181332-21kworker/0:2+events23:40:430
209536399249412,2478cyclictest2098603-21kworker/0:1+events19:42:330
209536899249312,2478cyclictest2187466-21kworker/1:0+events00:00:441
209536899249212,2476cyclictest2120767-21kworker/1:1+events20:48:091
209536899249211,2478cyclictest2191127-21kworker/1:1+events00:05:431
209537099249112,2475cyclictest2112935-21kworker/2:0+events20:04:372
209536899249011,2475cyclictest2189183-21kworker/1:2+events00:16:181
209537399248911,2475cyclictest2198923-21kworker/3:2+events00:32:153
209536899248912,2473cyclictest2133903-21kworker/1:1+events21:20:331
209537099248811,2473cyclictest2093306-21kworker/2:1+events19:27:452
209536899248712,2472cyclictest2124567-21kworker/1:0+events21:05:211
209536899248712,2471cyclictest2139026-21kworker/1:2+events21:28:381
209536899248612,2470cyclictest2106659-21kworker/1:0+events19:51:461
20953639924868,2474cyclictest2181332-21kworker/0:2+events23:54:160
209537099248512,2471cyclictest2116178-21kworker/2:0+events20:15:572
209537099248512,2469cyclictest2132451-21kworker/2:0+events21:17:552
209536899248512,2470cyclictest2174715-21kworker/1:2+events23:21:301
209536399248512,2470cyclictest2187406-21kworker/0:0+events00:01:300
209537399248311,2468cyclictest2163632-21kworker/3:0+events22:42:453
209536899248212,2467cyclictest2112818-21kworker/1:0+events20:23:551
209536899248212,2466cyclictest2160482-21kworker/1:2+events22:34:011
209537399247912,2463cyclictest2139056-21kworker/3:0+events21:45:313
209537399247911,2464cyclictest2133811-21kworker/3:1+events21:09:083
209537099247812,2462cyclictest2152905-21kworker/2:0+events22:09:402
20953739924779,2464cyclictest2161908-21kworker/3:2+events22:34:223
209537399247712,2462cyclictest2115851-21kworker/3:0+events20:19:223
209537399247612,2461cyclictest2191395-21kworker/3:0+events00:15:343
209537399247612,2460cyclictest2157149-21kworker/3:0+events22:18:303
209537099247612,2460cyclictest2143636-21kworker/2:0+events21:43:132
209536399247612,2460cyclictest2146775-21kworker/0:2+events21:55:260
209537099247412,2458cyclictest2116178-21kworker/2:0+events20:23:312
209536399247412,2459cyclictest2116029-21kworker/0:2+events20:31:110
209537099247312,2458cyclictest2172840-21kworker/2:2+events23:14:102
209537399247111,2456cyclictest2150101-21kworker/3:1+events21:59:403
209537099246610,2453cyclictest2182670-21kworker/2:2+events23:58:062
209537099246610,2452cyclictest2107960-21kworker/2:2+events19:50:172
209536899246512,2450cyclictest2176327-21kworker/1:1+events23:25:211
209536399246312,2447cyclictest2137339-21kworker/0:2+events21:22:520
209537099246011,2445cyclictest2116178-21kworker/2:0+events20:29:182
20953639924608,2449cyclictest2181332-21kworker/0:2+events23:36:270
209536899245612,2441cyclictest2124567-21kworker/1:0+events20:44:211
20953639924477,2437cyclictest2130821-21kworker/0:0+events20:59:360
209536399244011,2426cyclictest2098603-21kworker/0:1+events19:30:460
209536899243912,2424cyclictest2201881-21kworker/1:2+events00:36:451
209536899243210,2418cyclictest2104976-21kworker/1:2+events19:48:441
209536899241910,2406cyclictest2122668-21kworker/1:2+events20:38:331
209536399241811,2404cyclictest2151642-21kworker/0:1+events22:27:070
209536899241412,2399cyclictest2157234-21kworker/1:1+events22:22:151
209537399241112,2395cyclictest2139056-21kworker/3:0+events22:09:193
20953689924109,2398cyclictest2139026-21kworker/1:2+events21:37:301
209536899241011,2396cyclictest2166633-21kworker/1:2+events22:48:431
209537399240212,2386cyclictest2139056-21kworker/3:0+events21:24:483
209536899240113,2385cyclictest2174715-21kworker/1:2+events23:19:591
209537399240011,2385cyclictest2161908-21kworker/3:2+events23:01:123
209536899239310,2380cyclictest2181003-21kworker/1:2+events23:33:201
20953689923888,2375cyclictest2109508-21kworker/1:1+events20:02:211
209536899238812,2372cyclictest2142269-21kworker/1:1+events21:56:131
209536399238811,2373cyclictest2164897-21kworker/0:1+events22:42:210
209537399237511,2360cyclictest2177844-21kworker/3:1+events23:44:543
209536399236410,2350cyclictest2198777-21kworker/0:2+events00:32:360
209537099236111,2347cyclictest2163540-21kworker/2:2+events22:49:522
209536399235010,2337cyclictest2138963-21kworker/0:1+events21:29:460
209537099234912,2334cyclictest2122580-21kworker/2:1+events20:36:592
209536399233512,2319cyclictest2168377-21kworker/0:1+events23:08:490
209537099232711,2313cyclictest2141997-21kworker/2:2+events21:32:532
209536899232410,2311cyclictest2173110-21kworker/1:1+events23:13:471
209537399232312,2307cyclictest2103405-21kworker/3:1+events19:47:343
209537399232212,2307cyclictest2197260-21kworker/3:0+events00:24:433
209537099232112,2306cyclictest2155226-21kworker/2:1+events22:38:112
209537099231012,2295cyclictest2180027-21kworker/2:0+events23:32:582
209537399230911,2294cyclictest2121210-21kworker/3:0+events20:34:183
209536899230712,2291cyclictest2164958-21kworker/1:1+events22:56:161
209537399230010,2287cyclictest2133811-21kworker/3:1+events21:12:583
209536399229611,2281cyclictest2146775-21kworker/0:2+events22:13:090
209537099229311,2278cyclictest2160336-21kworker/2:2+events22:32:292
209536399229312,2277cyclictest2119342-21kworker/0:1+events20:29:390
20953709922908,2279cyclictest2192426-21kworker/2:2+events00:07:582
209537399228812,2273cyclictest2139056-21kworker/3:0+events21:34:023
209537099227711,2262cyclictest2185934-21kworker/2:1+events23:49:492
209537399227610,2263cyclictest2103405-21kworker/3:1+events19:41:453
209536399227611,2261cyclictest2176048-21kworker/0:1+events23:20:220
209537399227512,2259cyclictest2111503-21kworker/3:2+events20:13:203
20953739922750,2271cyclictest2101800-21kworker/3:2+events19:30:253
209537099227411,2260cyclictest2143636-21kworker/2:0+events21:53:542
209536899227411,2259cyclictest2085556-21kworker/1:2+events19:15:091
209537099227312,2258cyclictest2146952-21kworker/2:2+events22:11:592
209537099227311,2258cyclictest2182670-21kworker/2:2+events23:42:382
209537099227311,2258cyclictest2103492-21kworker/2:0+events19:42:552
209536899227310,2259cyclictest2133903-21kworker/1:1+events21:12:141
209537399227211,2258cyclictest2126072-21kworker/3:0+events20:44:433
209536899227211,2257cyclictest2197199-21kworker/1:1+events00:23:581
209536399227211,2258cyclictest2093508-21kworker/0:2+events19:15:560
209537399227110,2258cyclictest2176237-21kworker/3:2+events23:23:483
209537099227111,2257cyclictest2166837-21kworker/2:0+events22:54:472
209537099227011,2256cyclictest2143636-21kworker/2:0+events21:48:542
209537099227011,2256cyclictest2111259-21kworker/2:2+events20:14:512
209537099227011,2255cyclictest2172840-21kworker/2:2+events23:29:532
209536399227011,2256cyclictest2200431-21kworker/0:0+events00:37:080
209536399227011,2256cyclictest2197170-21kworker/0:1+events00:22:050
209536399227011,2256cyclictest2168377-21kworker/0:1+events23:02:430
209537399226910,2256cyclictest2189503-21kworker/3:3+events00:02:403
209536899226911,2256cyclictest2142269-21kworker/1:1+events21:40:091
209536899226911,2255cyclictest2192802-21kworker/1:0+events00:14:011
209536899226911,2255cyclictest2109508-21kworker/1:1+events20:06:101
209536899226911,2254cyclictest2182607-21kworker/1:0+events23:43:011
209536399226911,2255cyclictest2098603-21kworker/0:1+events20:05:470
209537399226811,2254cyclictest2157149-21kworker/3:0+events22:20:443
20953709922689,2256cyclictest2132451-21kworker/2:0+events21:28:142
209537099226811,2254cyclictest2155226-21kworker/2:1+events22:16:582
209537099226810,2254cyclictest2194265-21kworker/2:0+events00:15:582
209536899226810,2255cyclictest2153421-21kworker/1:0+events22:28:361
209536399226712,2252cyclictest2098603-21kworker/0:1+events19:53:210
209536399226711,2253cyclictest2181332-21kworker/0:2+events23:46:260
209536399226710,2253cyclictest2111346-21kworker/0:2+events20:01:590
209537399226611,2251cyclictest2127732-21kworker/3:1+events20:57:183
209537099226611,2253cyclictest2124534-21kworker/2:2+events20:45:082
209537099226611,2252cyclictest2141997-21kworker/2:2+events21:37:072
209536899226610,2252cyclictest2103316-21kworker/1:1+events19:34:131
209536399226611,2252cyclictest2145112-21kworker/0:1+events21:50:490
209536399226611,2252cyclictest2120929-21kworker/0:0+events20:51:320
209536399226611,2251cyclictest2129216-21kworker/0:2+events21:00:230
209537099226510,2251cyclictest2170845-21kworker/2:0+events23:05:452
20953689922659,2252cyclictest2139026-21kworker/1:2+events21:30:561
20953689922658,2253cyclictest2104976-21kworker/1:2+events19:44:291
209536899226511,2252cyclictest2164958-21kworker/1:1+events23:00:061
209536899226510,2252cyclictest2100022-21kworker/1:0+events19:35:191
209536399226511,2251cyclictest2187406-21kworker/0:0+events23:56:580
209536399226511,2250cyclictest2125952-21kworker/0:2+events20:45:550
209536399226510,2252cyclictest2197170-21kworker/0:1+events00:29:140
209537399226411,2250cyclictest2137433-21kworker/3:2+events21:19:273
209537099226411,2250cyclictest2163540-21kworker/2:2+events22:57:252
209536899226411,2249cyclictest2185872-21kworker/1:2+events23:48:411
209536899226410,2251cyclictest2164958-21kworker/1:1+events22:53:161
209536899226410,2251cyclictest2153421-21kworker/1:0+events22:13:551
209536399226411,2250cyclictest2142539-21kworker/0:2+events21:37:520
209537099226311,2250cyclictest2187556-21kworker/2:0+events00:01:072
20953689922639,2250cyclictest2100022-21kworker/1:0+events19:21:191
209536899226311,2250cyclictest2124567-21kworker/1:0+events20:50:021
209536399226311,2250cyclictest2189004-21kworker/0:1+events00:11:200
209536399226311,2249cyclictest2129216-21kworker/0:2+events21:07:390
209536399226310,2250cyclictest2194547-21kworker/0:2+events00:17:520
209536399226310,2250cyclictest2103193-21kworker/0:0+events19:45:370
20953689922629,2249cyclictest2189183-21kworker/1:2+events23:59:581
20953639922629,2250cyclictest2176048-21kworker/0:1+events23:17:150
209536399226210,2249cyclictest2145112-21kworker/0:1+events21:44:210
20953739922619,2249cyclictest2111503-21kworker/3:2+events20:00:503
209537399226112,2246cyclictest2158949-21kworker/3:1+events22:26:433
20953689922619,2248cyclictest2151555-21kworker/1:2+events22:17:211
20953709922609,2248cyclictest2194265-21kworker/2:0+events00:39:052
209536399226010,2247cyclictest2151642-21kworker/0:1+events22:24:330
209537399225911,2245cyclictest2161908-21kworker/3:2+events22:55:533
209536399225911,2245cyclictest2098603-21kworker/0:1+events19:28:510
209536399225910,2245cyclictest2171594-21kworker/0:0+events23:28:220
20953739922589,2246cyclictest2184509-21kworker/3:0+events23:47:353
209537399225811,2244cyclictest2117538-21kworker/3:1+events20:36:373
20953639922579,2245cyclictest2103193-21kworker/0:0+events19:38:450
20953639922577,2247cyclictest2135707-21kworker/0:1+events21:14:480
209537399225611,2242cyclictest2193937-21kworker/3:2+events00:13:153
209537399225611,2242cyclictest2181007-21kworker/3:0+events23:33:443
209537399225611,2242cyclictest2093436-21kworker/3:1+events19:16:413
209537099225611,2242cyclictest2163540-21kworker/2:2+events22:44:162
209537399225511,2241cyclictest2163632-21kworker/3:0+events22:49:063
209537399225511,2241cyclictest2093436-21kworker/3:1+events19:25:513
209537399225511,2240cyclictest2119312-21kworker/3:2+events20:28:073
209537399225510,2242cyclictest2103405-21kworker/3:1+events19:36:053
209537399225411,2239cyclictest2176237-21kworker/3:2+events23:27:143
209537399225411,2239cyclictest2161908-21kworker/3:2+events22:54:013
20953639922549,2242cyclictest2146775-21kworker/0:2+events22:01:130
209537099225310,2240cyclictest2174475-21kworker/2:1+events23:15:422
209537099225310,2240cyclictest2105381-21kworker/2:1+events19:46:012
209537399225211,2238cyclictest2171297-21kworker/3:1+events23:05:223
209537399225211,2238cyclictest2124352-21kworker/3:2+events20:53:293
209537099225110,2239cyclictest2146952-21kworker/2:2+events22:00:042
209537399225011,2236cyclictest2143544-21kworker/3:1+events21:39:233
209537099225010,2237cyclictest2160336-21kworker/2:2+events22:28:592
209536899224911,2236cyclictest2119046-21kworker/1:2+events20:25:051
209537399224810,2235cyclictest2124352-21kworker/3:2+events20:49:143
209537099224811,2234cyclictest2182670-21kworker/2:2+events23:53:322
209537399224210,2228cyclictest2174565-21kworker/3:0+events23:18:483
209536399224211,2229cyclictest2140689-21kworker/0:0+events21:45:070
209537399223910,2226cyclictest2191395-21kworker/3:0+events00:09:053
209536399223610,2223cyclictest2114269-21kworker/0:0+events20:19:450
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20953709922147,2203cyclictest2093306-21kworker/2:1+events19:23:132
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20953639922138,2202cyclictest2191096-21kworker/0:2+events00:06:050
209536399221310,2200cyclictest2138963-21kworker/0:1+events21:32:290
209536899220111,2187cyclictest2176327-21kworker/1:1+events23:52:241
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20953739921868,2175cyclictest2187348-21kworker/3:2+events23:52:473
209537399218410,2171cyclictest2177844-21kworker/3:1+events23:39:103
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209536899217111,2156cyclictest2151555-21kworker/1:2+events22:03:321
209537099216510,2152cyclictest2172840-21kworker/2:2+events23:24:582
209537399216310,2150cyclictest2103405-21kworker/3:1+events19:54:073
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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