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2026-01-27 - 04:56
[ 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 all highest latencies:
System rackfslot7s.osadl.org (updated Tue Jan 27, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191950499316616,3146cyclictest1940174-21kworker/0:2+events20:20:170
191950499294914,2932cyclictest2000150-21kworker/0:1+events23:30:100
191950699278914,2771cyclictest1924607-21kworker/1:0+events19:25:161
19195109927217,2711cyclictest1963616-21kworker/2:0+events21:40:022
191951099271713,2701cyclictest1940664-21kworker/2:2+events20:15:192
191950499262713,2611cyclictest2017931-21kworker/0:1+events00:15:170
191951399256911,2553cyclictest1974948-21kworker/3:2+events22:10:113
191950699251012,2496cyclictest2017854-21kworker/1:0+events00:20:151
191950699248511,2470cyclictest1998665-21kworker/1:2+events23:16:271
191950699247712,2463cyclictest1950712-21kworker/1:2+events20:45:381
191950699245812,2443cyclictest2002075-21kworker/1:2+events23:27:291
191950499244411,2429cyclictest2009929-21kworker/0:0+events00:09:120
191950699241012,2395cyclictest1930942-21kworker/1:0+events19:45:151
191950499241012,2394cyclictest1951392-21kworker/0:0+events20:56:190
191950699240710,2393cyclictest1945776-21kworker/1:2+events20:29:241
191950699240412,2388cyclictest2008210-21kworker/1:2+events23:45:161
191951399240212,2385cyclictest2014689-21kworker/3:1+events00:10:203
191950499240211,2388cyclictest1920709-21kworker/0:2+events19:19:120
191951099240012,2384cyclictest2000364-21kworker/2:2+events23:19:272
191951099239912,2384cyclictest1961897-21kworker/2:2+events21:16:552
191951099239810,2385cyclictest2016418-21kworker/2:1+events00:25:142
191950499239610,2382cyclictest1937349-21kworker/0:1+events20:06:180
191950499239512,2380cyclictest1973261-21kworker/0:1+events22:03:170
191951399239212,2376cyclictest1965213-21kworker/3:1+events21:31:373
191951399238611,2372cyclictest1997039-21kworker/3:2+events23:07:453
19195139923856,2376cyclictest1929466-21kworker/3:1+events19:43:443
191951099235012,2336cyclictest1963616-21kworker/2:0+events21:25:112
19195109923369,2325cyclictest1937080-21kworker/2:1+events20:10:042
191951099231611,2302cyclictest1968540-21kworker/2:2+events21:56:062
191951399230310,2290cyclictest1947406-21kworker/3:2+events20:36:573
191950499228912,2273cyclictest1962054-21kworker/0:2+events21:18:500
19195109922829,2269cyclictest1981067-21kworker/2:1+events22:21:372
19195109922829,2269cyclictest1981067-21kworker/2:1+events22:21:372
191951099228110,2267cyclictest1991004-21kworker/2:0+events22:59:462
191950699228110,2268cyclictest1984471-21kworker/1:0+events22:30:201
191950699227210,2259cyclictest1966815-21kworker/1:2+events21:45:481
191950699227111,2257cyclictest1979457-21kworker/1:1+events22:13:581
19195069922709,2257cyclictest1949005-21kworker/1:0+events20:40:171
19195139922699,2256cyclictest1982740-21kworker/3:0+events22:43:403
191950699226610,2253cyclictest1947379-21kworker/1:1+events20:32:241
191950699226511,2250cyclictest1994143-21kworker/1:1+events23:06:131
191950699226510,2253cyclictest1955787-21kworker/1:0+events21:05:021
191951399226411,2250cyclictest1974948-21kworker/3:2+events22:17:273
191950699226111,2247cyclictest1929169-21kworker/1:1+events20:18:011
191950699226011,2246cyclictest1939244-21kworker/1:0+events20:14:561
19195069922599,2248cyclictest1992475-21kworker/1:2+events23:00:091
191951399225812,2243cyclictest1990397-21kworker/3:2+events22:48:163
191950699225810,2244cyclictest1976157-21kworker/1:1+events22:02:531
191950699225711,2242cyclictest1988940-21kworker/1:0+events22:54:001
191950699225610,2243cyclictest1939244-21kworker/1:0+events20:22:571
191950499225212,2236cyclictest1985770-21kworker/0:1+events22:55:580
191951099225010,2237cyclictest1968540-21kworker/2:2+events21:48:072
191950699224510,2232cyclictest2009902-21kworker/1:0+events23:52:481
19195069922408,2229cyclictest2002075-21kworker/1:2+events23:34:441
191950499223711,2222cyclictest2000150-21kworker/0:1+events23:36:140
191950699223410,2220cyclictest2011607-21kworker/1:2+events23:56:571
191950499223310,2221cyclictest1933999-21kworker/0:1+events19:55:590
19195109922329,2220cyclictest1991004-21kworker/2:0+events22:52:522
191950699223210,2219cyclictest1962024-21kworker/1:1+events21:24:261
19195109922308,2218cyclictest2016418-21kworker/2:1+events00:17:362
19195069922307,2219cyclictest1973558-21kworker/1:2+events22:44:011
191950699222911,2216cyclictest1994143-21kworker/1:1+events23:10:451
191950699222811,2215cyclictest1929169-21kworker/1:1+events20:02:031
191950699222810,2215cyclictest1971720-21kworker/1:1+events21:50:261
191950699222711,2213cyclictest1919269-21kworker/1:1+events19:19:351
191950499222710,2214cyclictest2026060-21kworker/0:0+events00:39:410
191950499222011,2207cyclictest1963704-21kworker/0:1+events21:30:060
191950499222010,2206cyclictest1985770-21kworker/0:1+events23:04:170
191950699221910,2206cyclictest2016261-21kworker/1:2+events00:06:311
191950499221710,2203cyclictest2003473-21kworker/0:2+events23:28:150
191951399221612,2200cyclictest1949035-21kworker/3:0+events20:44:033
191951099221311,2198cyclictest2010031-21kworker/2:2+events00:06:542
191951399221210,2199cyclictest2016384-21kworker/3:0+events00:08:473
191951399221210,2199cyclictest1965213-21kworker/3:1+events21:28:583
191950499221210,2199cyclictest1926268-21kworker/0:2+events20:00:540
191950499220910,2195cyclictest1984075-21kworker/0:2+events22:36:450
191950499220711,2193cyclictest1984075-21kworker/0:2+events22:42:090
191951099220611,2191cyclictest1985626-21kworker/2:2+events22:34:062
19195049922069,2194cyclictest1935634-21kworker/0:0+events20:10:260
191950499220611,2192cyclictest2017931-21kworker/0:1+events00:30:570
191950499220611,2192cyclictest2000150-21kworker/0:1+events23:41:290
191950499220611,2192cyclictest1924636-21kworker/0:0+events19:29:020
191950699220511,2191cyclictest1963759-21kworker/1:0+events21:25:571
19195049922058,2193cyclictest2006710-21kworker/0:2+events23:51:180
191950699220410,2191cyclictest2017854-21kworker/1:0+events00:17:131
191950499220411,2190cyclictest1985770-21kworker/0:1+events22:33:440
19195109922039,2191cyclictest2010031-21kworker/2:2+events00:02:202
191951099220310,2189cyclictest1944215-21kworker/2:2+events20:36:092
191950499220311,2190cyclictest1977946-21kworker/0:2+events22:10:590
19195109922019,2189cyclictest1970193-21kworker/2:1+events22:02:072
191950499220112,2185cyclictest1940174-21kworker/0:2+events20:39:550
191950499220111,2187cyclictest1940174-21kworker/0:2+events20:17:140
191951399220011,2186cyclictest1926122-21kworker/3:0+events19:39:323
191951099220010,2187cyclictest1981067-21kworker/2:1+events22:41:002
191950499220010,2187cyclictest1963704-21kworker/0:1+events21:46:120
19195139921999,2186cyclictest1955848-21kworker/3:0+events21:04:143
191951399219911,2185cyclictest2006350-21kworker/3:1+events23:47:093
19195109921997,2189cyclictest2016418-21kworker/2:1+events00:22:112
191951099219911,2185cyclictest2008152-21kworker/2:0+events23:46:252
191951099219911,2184cyclictest1976456-21kworker/2:2+events22:18:132
191951099219811,2184cyclictest1983070-21kworker/2:0+events22:26:532
191951399219711,2183cyclictest1966877-21kworker/3:2+events21:51:333
191951099219710,2183cyclictest2024412-21kworker/2:2+events00:35:512
191950499219711,2183cyclictest1982478-21kworker/0:0+events22:29:340
191951099219511,2181cyclictest1944215-21kworker/2:2+events20:30:322
191951099219510,2181cyclictest1954153-21kworker/2:1+events21:33:322
191950499219511,2181cyclictest2009929-21kworker/0:0+events23:56:340
191951099219411,2179cyclictest2000364-21kworker/2:2+events23:28:382
191951099219410,2181cyclictest1932549-21kworker/2:2+events19:56:432
191950499219411,2180cyclictest1963704-21kworker/0:1+events21:43:290
191950499218911,2175cyclictest1953944-21kworker/0:2+events20:52:520
191950699218810,2175cyclictest2004900-21kworker/1:1+events23:35:501
191951399218711,2173cyclictest2019597-21kworker/3:0+events00:19:303
191951399218710,2174cyclictest1929466-21kworker/3:1+events20:05:313
19195109921876,2178cyclictest2003740-21kworker/2:1+events23:41:522
191951399218610,2172cyclictest1981001-21kworker/3:1+events22:21:583
191951399218610,2172cyclictest1981001-21kworker/3:1+events22:21:573
19195049921857,2175cyclictest1963704-21kworker/0:1+events21:35:250
191950499218511,2172cyclictest1977946-21kworker/0:2+events22:15:100
191951399218412,2169cyclictest1997039-21kworker/3:2+events23:29:483
191951399218411,2170cyclictest1939007-21kworker/3:2+events20:11:353
191951399218411,2169cyclictest1966877-21kworker/3:2+events21:44:153
191951399218410,2170cyclictest1965213-21kworker/3:1+events21:46:343
191951399218311,2169cyclictest1932932-21kworker/3:2+events19:53:403
191951399218310,2169cyclictest1940720-21kworker/3:1+events20:16:303
19195139921818,2169cyclictest1985924-21kworker/3:1+events22:36:003
191951399218111,2167cyclictest1937139-21kworker/3:0+events20:02:473
191951399218111,2167cyclictest1929466-21kworker/3:1+events19:55:103
191951399218111,2167cyclictest1924518-21kworker/3:1+events19:28:393
191951399218011,2166cyclictest1963555-21kworker/3:0+events21:24:063
191951399218010,2167cyclictest2008091-21kworker/3:0+events23:44:063
191951399217911,2165cyclictest1997039-21kworker/3:2+events23:24:453
191951399217911,2164cyclictest1924518-21kworker/3:1+events19:24:293
191950699217810,2165cyclictest1976157-21kworker/1:1+events22:05:351
19195109921778,2165cyclictest1938947-21kworker/2:0+events20:08:582
191950499217711,2162cyclictest1955578-21kworker/0:1+events21:14:150
191950499217611,2161cyclictest1940174-21kworker/0:2+events20:42:090
191950499217610,2162cyclictest1993816-21kworker/0:2+events23:08:520
19195109921708,2158cyclictest2014805-21kworker/2:0+events00:12:182
191950699217010,2157cyclictest1926402-21kworker/1:2+events19:34:401
191951399216810,2155cyclictest1958254-21kworker/3:1+events21:10:253
191951399216710,2154cyclictest2019597-21kworker/3:0+events00:27:333
191951399216710,2154cyclictest1997039-21kworker/3:2+events23:11:523
191951099216211,2148cyclictest1954153-21kworker/2:1+events21:03:532
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19195139921569,2144cyclictest2003637-21kworker/3:0+events23:30:333
191950499215610,2143cyclictest1924636-21kworker/0:0+events19:32:010
191950499215510,2141cyclictest1997362-21kworker/0:3+events23:16:040
191951099215410,2141cyclictest1930791-21kworker/2:1+events19:49:502
191951399214111,2126cyclictest1982740-21kworker/3:0+events22:29:123
19195049921406,2131cyclictest2012861-21kworker/0:1+events00:01:130
19195069921399,2127cyclictest1992475-21kworker/1:2+events22:56:451
191950699213611,2122cyclictest1947379-21kworker/1:1+events20:39:101
19195139921309,2118cyclictest1952551-21kworker/3:2+events21:09:403
191951399212911,2115cyclictest1947406-21kworker/3:2+events20:33:293
191951399212511,2111cyclictest2009750-21kworker/3:2+events23:54:423
191951399212410,2111cyclictest1974948-21kworker/3:2+events22:32:573
19195109921219,2108cyclictest2010031-21kworker/2:2+events23:53:332
191951099212110,2108cyclictest1995470-21kworker/2:2+events23:05:502
19195049921219,2109cyclictest1924636-21kworker/0:0+events19:24:060
191950499211910,2107cyclictest1955578-21kworker/0:1+events21:00:060
191950699211610,2102cyclictest1919269-21kworker/1:1+events19:21:071
191950699211410,2101cyclictest1973558-21kworker/1:2+events22:16:431
19195069921138,2102cyclictest1929169-21kworker/1:1+events19:56:191
191951399211210,2099cyclictest1977732-21kworker/3:0+events22:07:083
191950699211010,2097cyclictest1917647-21kworker/1:0+events19:13:511
19195069921089,2097cyclictest1994143-21kworker/1:1+events23:22:311
191951399210710,2094cyclictest2019597-21kworker/3:0+events00:24:283
191950699210610,2093cyclictest1952581-21kworker/1:1+events20:53:391
19195069921057,2095cyclictest2004900-21kworker/1:1+events00:02:431
191950699210510,2092cyclictest1929169-21kworker/1:1+events20:09:421
19195069921046,2095cyclictest1960356-21kworker/1:2+events21:13:081
19195069921036,2094cyclictest1954186-21kworker/1:2+events20:58:561
19195069921024,2095cyclictest1973558-21kworker/1:2+events22:24:361
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191950699210110,2089cyclictest1962024-21kworker/1:1+events21:36:101
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191950699210110,2087cyclictest2017854-21kworker/1:0+events00:14:331
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191951399208610,2072cyclictest2009750-21kworker/3:2+events00:03:293
191950699208510,2072cyclictest1962024-21kworker/1:1+events21:33:091
191951399208310,2070cyclictest1919251-21kworker/3:1+events19:14:143
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191951399208110,2068cyclictest1997039-21kworker/3:2+events23:39:583
191950499208011,2066cyclictest1963704-21kworker/0:1+events21:24:480
19195069920797,2069cyclictest1966815-21kworker/1:2+events21:43:511
19195109920779,2065cyclictest1959051-21kworker/2:0+events21:12:222
19195069920773,2070cyclictest1988940-21kworker/1:0+events22:48:371
191951399207610,2063cyclictest1992814-21kworker/3:1+events23:00:313
19195139920738,2061cyclictest1961925-21kworker/3:1+events21:19:133
191950699207310,2060cyclictest1929169-21kworker/1:1+events19:38:011
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19195069920713,2064cyclictest1982772-21kworker/1:1+events22:26:291
191951099206910,2055cyclictest1981067-21kworker/2:1+events22:47:062
191951399206811,2055cyclictest1954243-21kworker/3:1+events20:55:103
19195049920689,2056cyclictest1926268-21kworker/0:2+events19:51:450
19195049920687,2058cyclictest2009929-21kworker/0:0+events23:49:480
191951099206711,2054cyclictest1993785-21kworker/2:1+events23:01:402
191950499206710,2054cyclictest2014987-21kworker/0:2+events00:11:550
19195109920665,2058cyclictest1932549-21kworker/2:2+events20:00:322
19195049920669,2053cyclictest2000150-21kworker/0:1+events23:22:090
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191951399206411,2050cyclictest1937139-21kworker/3:0+events20:21:473
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191951399204610,2033cyclictest1982740-21kworker/3:0+events22:54:243
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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