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2026-02-24 - 02:24
[ 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 highest latencies:
System rackfslot7s.osadl.org (updated Mon Feb 23, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
218662199297314,2954cyclictest2276859-21kworker/3:0+events00:10:133
218662199291910,2904cyclictest2196577-21kworker/3:0+events20:00:123
218662199280013,2782cyclictest2196577-21kworker/3:0+events20:05:133
218662199280013,2782cyclictest2196577-21kworker/3:0+events20:05:133
218661199279313,2776cyclictest2267515-21kworker/0:2+events23:20:150
218661799274613,2729cyclictest2265880-21kworker/2:2+events23:15:192
218662199270413,2687cyclictest2272013-21kworker/3:1+events23:40:113
218661799270113,2684cyclictest2262407-21kworker/2:1+events23:05:192
218661399265813,2640cyclictest2269107-21kworker/1:0+events23:25:121
218662199252810,2514cyclictest2251301-21kworker/3:1+events22:52:443
218661199252012,2504cyclictest2191840-21kworker/0:0+events19:45:180
218662199251212,2496cyclictest2191723-21kworker/3:0+events19:25:393
218662199249712,2481cyclictest2209527-21kworker/3:0+events20:21:433
21866179924878,2477cyclictest2259181-21kworker/2:0+events23:10:192
218662199246212,2446cyclictest2251301-21kworker/3:1+events22:33:443
218662199245512,2440cyclictest2238163-21kworker/3:0+events21:58:443
218661399245310,2439cyclictest2276830-21kworker/1:0+events23:49:451
218662199245012,2436cyclictest2267488-21kworker/3:1+events23:20:373
218662199244912,2433cyclictest2225385-21kworker/3:0+events21:25:543
218662199244712,2432cyclictest2248067-21kworker/3:2+events22:22:183
21866219924469,2433cyclictest2272013-21kworker/3:1+events23:34:393
218662199244612,2431cyclictest2262284-21kworker/3:2+events23:01:523
218661399244612,2431cyclictest2201290-21kworker/1:1+events19:56:231
218662199243512,2419cyclictest2217494-21kworker/3:1+events20:46:243
218661199242711,2413cyclictest2257818-21kworker/0:0+events22:51:370
218661199241912,2403cyclictest2187891-21kworker/0:1+events19:55:130
218661399241711,2402cyclictest2239877-21kworker/1:1+events21:57:591
218661399240912,2394cyclictest2288173-21kworker/1:1+events00:35:191
218662199240811,2393cyclictest2262284-21kworker/3:2+events23:06:053
218661199240712,2391cyclictest2235209-21kworker/0:0+events21:54:100
218661199240212,2387cyclictest2230233-21kworker/0:2+events21:24:450
218661199240212,2386cyclictest2247410-21kworker/0:1+events22:37:550
218661799239810,2387cyclictest2236444-21kworker/2:2+events21:50:002
218661199239811,2384cyclictest2214304-21kworker/0:1+events20:42:550
218661199239412,2379cyclictest2264275-21kworker/0:0+events23:19:280
218661199238512,2370cyclictest2264275-21kworker/0:0+events23:46:410
218661799238412,2368cyclictest2236444-21kworker/2:2+events22:19:372
218661799237610,2362cyclictest2265880-21kworker/2:2+events23:35:002
218661799237512,2360cyclictest2199744-21kworker/2:1+events20:01:222
218661399237512,2359cyclictest2288173-21kworker/1:1+events00:31:281
21866119923749,2362cyclictest2187891-21kworker/0:1+events19:30:110
218661199237010,2357cyclictest2235209-21kworker/0:0+events22:11:380
218662199236512,2349cyclictest2196577-21kworker/3:0+events19:54:493
218661799236311,2348cyclictest2270475-21kworker/2:1+events23:36:062
218661799235711,2343cyclictest2211398-21kworker/2:1+events20:44:292
218661799235512,2340cyclictest2241415-21kworker/2:0+events22:04:262
218661799234912,2334cyclictest2225561-21kworker/2:1+events21:34:242
218661399233411,2319cyclictest2231775-21kworker/1:0+events21:33:161
218661799233211,2318cyclictest2241415-21kworker/2:0+events22:06:212
21866139923293,2323cyclictest2209831-21kworker/1:2+events20:25:301
218661199232311,2308cyclictest2262377-21kworker/0:2+events23:05:420
218661199232111,2307cyclictest2260634-21kworker/0:1+events23:02:370
218661799232011,2306cyclictest2220737-21kworker/2:1+events20:56:222
218661399232010,2306cyclictest2184520-21kworker/1:1+events19:25:181
218662199231812,2304cyclictest2276859-21kworker/3:0+events00:15:323
218662199231812,2304cyclictest2276859-21kworker/3:0+events00:15:323
218661399231411,2299cyclictest2280307-21kworker/1:3+events00:20:081
218661399231411,2299cyclictest2280307-21kworker/1:3+events00:20:081
21866139923099,2297cyclictest2251239-21kworker/1:2+events22:47:481
218661199230210,2289cyclictest2237814-21kworker/0:1+events21:46:380
218662199229911,2284cyclictest2220855-21kworker/3:1+events21:53:003
218661799229612,2280cyclictest2281709-21kworker/2:0+events00:13:172
218662199228711,2272cyclictest2199534-21kworker/3:2+events19:48:213
218662199228610,2273cyclictest2214539-21kworker/3:0+events20:38:013
218661199228512,2270cyclictest2291288-21kworker/0:2+events00:36:020
218661399228212,2267cyclictest2225652-21kworker/1:1+events21:13:301
218661199228011,2265cyclictest2187891-21kworker/0:1+events20:08:390
218661199228011,2265cyclictest2187891-21kworker/0:1+events20:08:390
218661399227212,2257cyclictest2280307-21kworker/1:3+events00:19:221
218661399227212,2257cyclictest2280307-21kworker/1:3+events00:19:221
218661399227011,2255cyclictest2225652-21kworker/1:1+events21:27:271
218661399226710,2254cyclictest2267367-21kworker/1:2+events23:18:441
218661199226610,2253cyclictest2190195-21kworker/0:2+events19:20:440
218662199226411,2249cyclictest2220855-21kworker/3:1+events21:01:213
218661399226410,2251cyclictest2222368-21kworker/1:2+events21:04:451
218661199226411,2250cyclictest2247410-21kworker/0:1+events22:23:040
218661799225911,2245cyclictest2225561-21kworker/2:1+events21:38:152
218661399225712,2242cyclictest2262540-21kworker/1:1+events23:06:491
218661199225210,2239cyclictest2214304-21kworker/0:1+events20:37:140
218661199225111,2235cyclictest2283525-21kworker/0:1+events00:12:090
218662199224511,2231cyclictest2249694-21kworker/3:0+events22:25:223
218661399224410,2231cyclictest2280307-21kworker/1:3+events00:13:381
218661799224210,2228cyclictest2236444-21kworker/2:2+events22:21:572
218662199223910,2225cyclictest2289748-21kworker/3:1+events00:33:453
21866179922369,2224cyclictest2198113-21kworker/2:2+events19:52:312
218661799223411,2221cyclictest2257460-21kworker/2:2+events22:52:212
218662199223311,2219cyclictest2272013-21kworker/3:1+events23:36:523
218662199223310,2220cyclictest2276859-21kworker/3:0+events23:48:343
218662199223011,2216cyclictest2225385-21kworker/3:0+events21:10:263
218662199222910,2216cyclictest2258612-21kworker/3:0+events22:57:413
218662199222910,2216cyclictest2234779-21kworker/3:0+events21:39:473
218662199222811,2214cyclictest2251301-21kworker/3:1+events22:39:483
218662199222811,2214cyclictest2219191-21kworker/3:0+events20:54:273
218661399222810,2214cyclictest2212628-21kworker/1:0+events20:34:131
21866219922279,2214cyclictest2220855-21kworker/3:1+events21:21:453
21866219922278,2216cyclictest2284915-21kworker/3:1+events00:22:233
21866219922278,2216cyclictest2284915-21kworker/3:1+events00:22:233
21866219922278,2216cyclictest2193326-21kworker/3:1+events19:39:123
218662199222711,2212cyclictest2204814-21kworker/3:2+events20:19:473
218662199222613,2209cyclictest2256339-21kworker/3:2+events22:48:583
218661199222611,2212cyclictest2212700-21kworker/0:0+events20:27:280
218661199222610,2213cyclictest2276923-21kworker/0:1+events23:58:060
218662199222511,2211cyclictest2276859-21kworker/3:0+events00:26:573
218662199222410,2211cyclictest2270413-21kworker/3:0+events23:27:303
218662199222410,2211cyclictest2239846-21kworker/3:2+events22:03:193
218662199222410,2211cyclictest2236413-21kworker/3:2+events21:43:593
218662199222410,2210cyclictest2183389-21kworker/3:0+events19:14:173
218662199222311,2209cyclictest2201256-21kworker/3:1+events19:58:183
218662199222310,2210cyclictest2220855-21kworker/3:1+events21:09:403
218662199222310,2209cyclictest2220855-21kworker/3:1+events20:55:343
218661799222210,2208cyclictest2204282-21kworker/2:2+events20:22:062
218662199222010,2206cyclictest2279943-21kworker/3:1+events00:03:013
218662199221911,2206cyclictest2246175-21kworker/3:0+events22:15:033
21866139922192,2213cyclictest2227731-21kworker/1:2+events21:16:081
218661199221910,2205cyclictest2215930-21kworker/0:2+events20:55:590
218661199221810,2204cyclictest2224082-21kworker/0:0+events21:11:110
218661799221510,2202cyclictest2199744-21kworker/2:1+events19:56:002
218661199221411,2200cyclictest2224082-21kworker/0:0+events21:05:530
21866119922139,2201cyclictest2264275-21kworker/0:0+events23:27:070
21866119922106,2201cyclictest2208236-21kworker/0:2+events20:30:500
218661199221010,2196cyclictest2254538-21kworker/0:2+events22:45:550
21866139922078,2196cyclictest2234966-21kworker/1:2+events21:43:371
218661199220511,2191cyclictest2275320-21kworker/0:2+events23:50:290
218661199220410,2190cyclictest2247410-21kworker/0:1+events22:30:430
218662199220311,2188cyclictest2276859-21kworker/3:0+events00:07:343
218662199220111,2187cyclictest2258612-21kworker/3:0+events23:12:383
218661199220110,2188cyclictest2278580-21kworker/0:0+events00:08:190
218661199220011,2186cyclictest2215930-21kworker/0:2+events20:47:330
218662199219910,2186cyclictest2220855-21kworker/3:1+events21:48:093
218661199219611,2181cyclictest2187891-21kworker/0:1+events20:21:190
21866119921958,2184cyclictest2235209-21kworker/0:0+events21:58:220
218661199219011,2175cyclictest2187891-21kworker/0:1+events19:26:030
21866219921868,2175cyclictest2239846-21kworker/3:2+events22:07:063
21866219921859,2173cyclictest2225385-21kworker/3:0+events21:19:523
218661799218511,2171cyclictest2259181-21kworker/2:0+events22:59:552
21866119921849,2172cyclictest2289596-21kworker/0:1+events00:30:220
218661199218211,2167cyclictest2251358-21kworker/0:2+events22:29:120
218661799218111,2167cyclictest2289567-21kworker/2:0+events00:29:352
218661799218111,2166cyclictest2236444-21kworker/2:2+events21:47:462
218661799218011,2165cyclictest2209655-21kworker/2:0+events20:39:102
218661799217911,2165cyclictest2236444-21kworker/2:2+events22:25:452
218661199217911,2165cyclictest2252944-21kworker/0:0+events22:43:370
218661199217910,2167cyclictest2264275-21kworker/0:0+events23:30:080
218661799217811,2164cyclictest2251449-21kworker/2:0+events22:34:082
218661399217811,2164cyclictest2280307-21kworker/1:3+events00:07:121
218661199217811,2164cyclictest2286246-21kworker/0:2+events00:19:450
218661199217811,2164cyclictest2286246-21kworker/0:2+events00:19:450
218661199217811,2163cyclictest2224082-21kworker/0:0+events21:27:500
218661199217810,2166cyclictest2254538-21kworker/0:2+events22:55:020
218661799217710,2163cyclictest2259181-21kworker/2:0+events23:03:002
21866119921778,2166cyclictest2269260-21kworker/0:1+events23:37:140
218661799217511,2162cyclictest2236444-21kworker/2:2+events22:12:252
218661799217510,2162cyclictest2194745-21kworker/2:0+events19:31:182
218661199217510,2162cyclictest2187891-21kworker/0:1+events20:19:240
21866179921748,2163cyclictest2231871-21kworker/2:2+events21:29:482
218661799217411,2159cyclictest2289567-21kworker/2:0+events00:33:002
218661199217411,2159cyclictest2241329-21kworker/0:1+events22:00:360
218661199217410,2161cyclictest2264275-21kworker/0:0+events23:10:430
218661199217310,2160cyclictest2230233-21kworker/0:2+events21:41:440
218661199217310,2160cyclictest2230233-21kworker/0:2+events21:34:020
21866179921728,2161cyclictest2219100-21kworker/2:0+events20:54:472
218661199217211,2158cyclictest2191840-21kworker/0:0+events19:43:480
218661799216710,2153cyclictest2209655-21kworker/2:0+events20:33:032
218661199216710,2154cyclictest2191840-21kworker/0:0+events19:51:250
218661799216611,2152cyclictest2194745-21kworker/2:0+events19:37:422
218661799216611,2151cyclictest2278401-21kworker/2:1+events23:58:512
218661199216611,2152cyclictest2187891-21kworker/0:1+events20:12:270
218661799216511,2151cyclictest2265880-21kworker/2:2+events23:20:592
218661799216510,2152cyclictest2239786-21kworker/2:1+events21:57:122
218661799216410,2150cyclictest2219100-21kworker/2:0+events21:06:152
218661799216311,2148cyclictest2187859-21kworker/2:1+events19:22:592
21866179921618,2150cyclictest2225561-21kworker/2:1+events21:42:552
21866179921589,2145cyclictest2276769-21kworker/2:2+events00:01:072
218661799215310,2140cyclictest2249666-21kworker/2:1+events22:36:482
218662199215211,2138cyclictest2276859-21kworker/3:0+events23:56:343
218661399214610,2132cyclictest2206237-21kworker/1:1+events20:14:231
218662199214510,2131cyclictest2193326-21kworker/3:1+events19:32:493
218661799214511,2132cyclictest2249666-21kworker/2:1+events22:45:322
218661399214310,2130cyclictest2219282-21kworker/1:0+events20:52:331
218662199214111,2127cyclictest2265792-21kworker/3:2+events23:19:073
218661799214110,2128cyclictest2204282-21kworker/2:2+events20:17:532
21866179921408,2128cyclictest2281709-21kworker/2:0+events00:06:252
21866179921379,2125cyclictest2284854-21kworker/2:2+events00:39:522
218661199213710,2124cyclictest2187891-21kworker/0:1+events20:03:160
218661799213411,2120cyclictest2196461-21kworker/2:1+events19:42:152
218661799213111,2117cyclictest2270475-21kworker/2:1+events23:42:292
21866119921303,2124cyclictest2184612-21kworker/0:0+events19:17:210
21866139921298,2118cyclictest2207929-21kworker/1:0+events20:18:391
218661199212711,2113cyclictest2275320-21kworker/0:2+events23:43:400
218661399212612,2111cyclictest2212628-21kworker/1:0+events20:42:311
21866139921229,2110cyclictest2196489-21kworker/1:0+events19:51:471
21866139921209,2108cyclictest2262540-21kworker/1:1+events23:13:241
218661199212010,2107cyclictest2242981-21kworker/0:2+events22:07:300
21866139921168,2105cyclictest2252843-21kworker/1:1+events22:40:111
21866139921168,2105cyclictest2234966-21kworker/1:2+events21:39:011
218661399211610,2103cyclictest2184520-21kworker/1:1+events19:21:051
218661399211510,2102cyclictest2267367-21kworker/1:2+events23:24:261
218662199210810,2094cyclictest2212939-21kworker/3:2+events20:31:573
218661399210811,2092cyclictest2234966-21kworker/1:2+events21:49:371
218661399210810,2094cyclictest2212628-21kworker/1:0+events20:37:371
218661399210711,2093cyclictest2234966-21kworker/1:2+events21:54:571
218661399210710,2094cyclictest2184520-21kworker/1:1+events19:32:041
21866139921069,2094cyclictest2199595-21kworker/1:2+events19:47:571
218661399210611,2092cyclictest2251239-21kworker/1:2+events22:50:501
218661399210611,2092cyclictest2242769-21kworker/1:0+events22:26:551
21866219921059,2093cyclictest2211161-21kworker/3:1+events20:29:213
218662199210510,2092cyclictest2254624-21kworker/3:0+events22:43:143
218661399210411,2090cyclictest2251239-21kworker/1:2+events23:02:161
218661399210411,2090cyclictest2225652-21kworker/1:1+events21:23:381
218661399210411,2090cyclictest2199595-21kworker/1:2+events20:00:591
218661399210411,2090cyclictest2194834-21kworker/1:2+events19:36:541
218661399210410,2090cyclictest2280307-21kworker/1:3+events00:02:381
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218661799209711,2083cyclictest2211398-21kworker/2:1+events20:28:372
21866139920969,2084cyclictest2278693-21kworker/1:2+events23:57:211
218661399209611,2082cyclictest2244468-21kworker/1:1+events22:10:091
21866179920949,2083cyclictest2217458-21kworker/2:2+events20:47:102
218661399208910,2076cyclictest2259300-21kworker/1:1+events22:58:241
218662199208510,2072cyclictest2196577-21kworker/3:0+events19:41:053
218661199208510,2072cyclictest2187891-21kworker/0:1+events19:38:260
218661399208110,2068cyclictest2224050-21kworker/1:0+events21:07:011
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218661799203010,2017cyclictest2186148-21kworker/2:2+events19:15:262
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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