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2026-01-26 - 04:12
[ 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 Mon Jan 26, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144561699418019,4152cyclictest1547224-21kworker/3:0+events00:25:183
144561699418019,4152cyclictest1547224-21kworker/3:0+events00:25:173
144560999308314,3064cyclictest1469982-21kworker/1:2+events20:50:181
144561399285514,2835cyclictest1513606-21kworker/2:2+events22:40:122
144560999271512,2698cyclictest1447035-21kworker/1:2+events19:20:001
144561699268413,2667cyclictest1524559-21kworker/3:0+events23:20:123
144560799267213,2657cyclictest1474796-21kworker/0:1+events20:45:150
144560799261513,2598cyclictest1473190-21kworker/0:2+events20:35:180
144561699261012,2596cyclictest1531401-21kworker/3:0+events23:35:013
144560999252012,2505cyclictest1505609-21kworker/1:2+events22:21:531
144560999248812,2473cyclictest1535937-21kworker/1:2+events23:51:471
144560999248812,2472cyclictest1519699-21kworker/1:2+events23:39:141
144560999248512,2469cyclictest1469982-21kworker/1:2+events20:59:501
144560799248112,2467cyclictest1526040-21kworker/0:2+events23:36:120
144560799248112,2465cyclictest1504151-21kworker/0:2+events22:16:560
144560999247912,2464cyclictest1529342-21kworker/1:1+events23:34:161
144560799246010,2447cyclictest1487841-21kworker/0:2+events21:30:350
144560799245412,2438cyclictest1479629-21kworker/0:0+events20:52:130
144561399244510,2431cyclictest1478152-21kworker/2:2+events20:55:172
14456169924429,2428cyclictest1497740-21kworker/3:0+events21:55:113
144560999243012,2412cyclictest1508896-21kworker/1:1+events22:25:171
144560799242911,2415cyclictest1483010-21kworker/0:2+events21:04:250
144560999240311,2389cyclictest1510532-21kworker/1:0+events22:39:491
14456139923959,2382cyclictest1483099-21kworker/2:1+events21:07:062
144561699239312,2377cyclictest1545455-21kworker/3:1+events00:20:443
144561399239312,2378cyclictest1521951-21kworker/2:0+events23:27:272
144560799238911,2375cyclictest1479629-21kworker/0:0+events21:18:140
144561699238612,2370cyclictest1504762-21kworker/3:2+events22:19:153
144561699238612,2370cyclictest1468121-21kworker/3:1+events20:19:173
144561699238512,2369cyclictest1518333-21kworker/3:2+events22:54:153
144560999234111,2326cyclictest1449051-21kworker/1:0+events19:26:231
144561399233911,2324cyclictest1537750-21kworker/2:0+events23:58:212
144560799233912,2324cyclictest1534482-21kworker/0:2+events00:03:420
144560799232411,2310cyclictest1491444-21kworker/0:0+events21:44:250
144561699231210,2299cyclictest1520549-21kworker/3:1+events23:10:183
144561699230510,2291cyclictest1531565-21kworker/3:3+events23:59:093
144561399230010,2287cyclictest1447118-21kworker/2:0+events19:26:022
144560799230012,2285cyclictest1510318-21kworker/0:2+events22:27:580
14456079922959,2283cyclictest1500815-21kworker/0:0+events22:00:560
144560799229011,2276cyclictest1539173-21kworker/0:0+events00:29:090
144560799229011,2276cyclictest1539173-21kworker/0:0+events00:29:080
14456139922828,2270cyclictest1539418-21kworker/2:1+events00:02:322
144560799228011,2266cyclictest1452151-21kworker/0:1+events19:30:140
14456139922699,2257cyclictest1544086-21kworker/2:2+events00:15:512
144561699226412,2249cyclictest1504762-21kworker/3:2+events22:11:103
144561699226210,2248cyclictest1540937-21kworker/3:0+events00:07:053
144560999226211,2248cyclictest1522958-21kworker/1:0+events23:10:421
144560799226210,2249cyclictest1534482-21kworker/0:2+events00:07:280
144561699226012,2244cyclictest1494974-21kworker/3:1+events21:42:303
144560799225910,2246cyclictest1489803-21kworker/0:1+events21:24:270
144560799225810,2245cyclictest1474796-21kworker/0:1+events20:41:490
144560799225711,2243cyclictest1487841-21kworker/0:2+events21:35:130
144560999225210,2239cyclictest1545776-21kworker/1:0+events00:21:531
144560999223510,2222cyclictest1478461-21kworker/1:1+events21:05:111
14456079922333,2227cyclictest1531158-21kworker/0:1+events23:33:540
144561699223111,2217cyclictest1504762-21kworker/3:2+events22:34:013
144560799223110,2217cyclictest1463847-21kworker/0:2+events20:07:070
144560799223011,2217cyclictest1521627-21kworker/0:1+events23:25:530
144560799223011,2215cyclictest1518215-21kworker/0:0+events22:59:390
144560799222911,2215cyclictest1508632-21kworker/0:0+events22:21:330
14456079922288,2217cyclictest1531158-21kworker/0:1+events23:41:330
144560799222811,2214cyclictest1513562-21kworker/0:1+events22:47:490
144560799222810,2215cyclictest1460139-21kworker/0:2+events19:55:460
14456079922278,2215cyclictest1532828-21kworker/0:0+events23:47:150
144560799222711,2213cyclictest1455330-21kworker/0:0+events19:48:100
144560799222511,2211cyclictest1457227-21kworker/0:1+events19:54:390
144560799222510,2211cyclictest1500815-21kworker/0:0+events22:06:370
144560799222410,2210cyclictest1521627-21kworker/0:1+events23:08:040
144561399222211,2207cyclictest1529645-21kworker/2:1+events23:34:392
14456139922159,2203cyclictest1479752-21kworker/2:0+events20:54:312
144561399221111,2196cyclictest1507215-21kworker/2:1+events22:30:172
14456079922076,2198cyclictest1510318-21kworker/0:2+events22:37:290
144561399220610,2193cyclictest1520032-21kworker/2:2+events23:05:232
144561399220412,2190cyclictest1524469-21kworker/2:1+events23:15:142
144561399220411,2189cyclictest1463533-21kworker/2:0+events20:05:592
144561399220111,2187cyclictest1463533-21kworker/2:0+events20:42:122
144561399220111,2186cyclictest1549006-21kworker/2:0+events00:33:202
14456169922009,2188cyclictest1534393-21kworker/3:0+events23:43:493
144561699220011,2186cyclictest1452362-21kworker/3:0+events19:29:303
14456079921999,2187cyclictest1526040-21kworker/0:2+events23:22:520
144561399219811,2184cyclictest1529645-21kworker/2:1+events23:36:582
144561399219711,2183cyclictest1483099-21kworker/2:1+events21:23:412
144560799219710,2184cyclictest1546038-21kworker/0:2+events00:24:330
144561699219610,2183cyclictest1543003-21kworker/3:2+events00:11:433
144561399219611,2181cyclictest1478152-21kworker/2:2+events21:04:502
144561699219511,2180cyclictest1479692-21kworker/3:2+events20:57:543
144561399219511,2181cyclictest1463533-21kworker/2:0+events20:10:322
14456139921947,2184cyclictest1497771-21kworker/2:1+events22:02:492
144561399219410,2181cyclictest1503644-21kworker/2:0+events22:12:212
14456169921939,2181cyclictest1484555-21kworker/3:1+events21:09:033
144561399219110,2178cyclictest1497771-21kworker/2:1+events21:57:292
144561699219011,2175cyclictest1504762-21kworker/3:2+events22:24:543
144561699218911,2175cyclictest1469802-21kworker/3:2+events20:29:343
144561699218811,2174cyclictest1537596-21kworker/3:0+events23:53:453
144561699218811,2174cyclictest1513774-21kworker/3:0+events22:57:223
144561699218811,2174cyclictest1489894-21kworker/3:0+events21:39:243
144561399218611,2171cyclictest1483099-21kworker/2:1+events21:13:122
144561699218410,2171cyclictest1471474-21kworker/3:0+events20:36:273
144561699218311,2169cyclictest1487754-21kworker/3:2+events21:18:593
14456139921839,2170cyclictest1520032-21kworker/2:2+events23:01:592
144561699218211,2167cyclictest1518333-21kworker/3:2+events23:09:343
144560799218110,2168cyclictest1537532-21kworker/0:1+events23:55:190
144561699217911,2165cyclictest1510347-21kworker/3:0+events22:29:303
144561699217910,2166cyclictest1552182-21kworker/3:1+events00:39:483
14456169921788,2166cyclictest1461856-21kworker/3:0+events20:00:153
144561699217811,2163cyclictest1446828-21kworker/3:2+events19:34:023
14456139921789,2166cyclictest1463533-21kworker/2:0+events20:24:342
144561699217711,2163cyclictest1504762-21kworker/3:2+events22:42:523
144561399217411,2160cyclictest1545683-21kworker/2:1+events00:22:162
144561399217411,2160cyclictest1537750-21kworker/2:0+events00:13:132
144561399217310,2160cyclictest1516853-21kworker/2:1+events22:57:452
144561399217210,2159cyclictest1505576-21kworker/2:2+events22:16:092
14456169921719,2158cyclictest1513774-21kworker/3:0+events22:48:123
14456169921697,2159cyclictest1461856-21kworker/3:0+events20:08:393
144561699216913,2153cyclictest1455662-21kworker/3:0+events19:40:533
14456139921678,2156cyclictest1545683-21kworker/2:1+events00:39:252
144561399216711,2153cyclictest1463533-21kworker/2:0+events20:27:172
144561699216610,2152cyclictest1497740-21kworker/3:0+events21:49:033
144561399216411,2150cyclictest1461914-21kworker/2:1+events20:04:262
144561399216410,2150cyclictest1521951-21kworker/2:0+events23:24:012
144561399216311,2149cyclictest1492810-21kworker/2:2+events21:39:462
144561699215911,2145cyclictest1448842-21kworker/3:1+events19:24:533
144560999215611,2142cyclictest1489832-21kworker/1:1+events21:37:531
14456169921539,2142cyclictest1499330-21kworker/3:1+events22:05:073
14456169921469,2134cyclictest1545455-21kworker/3:1+events00:18:273
14456099921429,2130cyclictest1478461-21kworker/1:1+events21:13:361
14456099921418,2130cyclictest1539458-21kworker/1:3+events00:00:161
144561699213910,2126cyclictest1529678-21kworker/3:2+events23:37:203
144560999213810,2125cyclictest1515157-21kworker/1:1+events22:48:341
14456079921319,2120cyclictest1445414-21kworker/0:1+events19:15:010
14456139921309,2118cyclictest1457048-21kworker/2:2+events19:47:502
144560999212110,2108cyclictest1452208-21kworker/1:1+events19:31:441
14456079921198,2107cyclictest1495982-21kworker/0:1+events21:47:300
144560799211810,2104cyclictest1447261-21kworker/0:3+events19:20:230
144560799211310,2101cyclictest1466634-21kworker/0:0+events20:20:020
14456099921108,2098cyclictest1534303-21kworker/1:1+events23:44:141
14456079921099,2097cyclictest1457227-21kworker/0:1+events20:13:330
144560999210810,2096cyclictest1473252-21kworker/1:1+events20:40:401
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144560999210311,2089cyclictest1449051-21kworker/1:0+events19:23:221
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14456139921024,2095cyclictest1539418-21kworker/2:1+events00:07:512
14456099921025,2094cyclictest1489832-21kworker/1:1+events21:33:181
144560999210211,2088cyclictest1496136-21kworker/1:2+events21:51:431
144560999210211,2088cyclictest1449051-21kworker/1:0+events19:51:591
14456099921017,2090cyclictest1515157-21kworker/1:1+events23:03:301
144560999210111,2087cyclictest1519699-21kworker/1:2+events23:08:481
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144560999210011,2086cyclictest1487940-21kworker/1:2+events21:20:581
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14456169920964,2089cyclictest1489894-21kworker/3:0+events21:34:483
144561399209610,2083cyclictest1503644-21kworker/2:0+events22:06:152
14456099920969,2084cyclictest1463443-21kworker/1:0+events20:30:441
14456099920962,2090cyclictest1502369-21kworker/1:0+events22:09:391
144560999209610,2082cyclictest1503975-21kworker/1:1+events22:12:441
14456139920959,2083cyclictest1516853-21kworker/2:1+events22:52:232
14456079920957,2085cyclictest1518215-21kworker/0:0+events23:03:060
144560999209411,2080cyclictest1443696-21kworker/1:1+events19:14:381
144560999209211,2078cyclictest1458593-21kworker/1:2+events19:48:321
144560999209111,2077cyclictest1516762-21kworker/1:0+events22:51:151
144560799209010,2078cyclictest1457227-21kworker/0:1+events20:17:000
14456139920888,2076cyclictest1489865-21kworker/2:0+events21:25:382
14456099920889,2076cyclictest1458593-21kworker/1:2+events20:00:391
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144560999207510,2062cyclictest1535937-21kworker/1:2+events23:48:021
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144560799206810,2055cyclictest1539173-21kworker/0:0+events00:14:430
14456139920619,2049cyclictest1496166-21kworker/2:0+events21:44:032
144560799205510,2042cyclictest1489803-21kworker/0:1+events21:27:100
14456139920547,2044cyclictest1489865-21kworker/2:0+events21:30:582
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144561399205310,2039cyclictest1512014-21kworker/2:0+events22:37:532
14456079920539,2041cyclictest1502488-21kworker/0:1+events22:30:390
144561699205110,2038cyclictest1446828-21kworker/3:2+events19:55:243
14456139920496,2040cyclictest1515245-21kworker/2:0+events22:49:442
144561399204910,2036cyclictest1497771-21kworker/2:1+events21:52:302
14456139920484,2041cyclictest1503644-21kworker/2:0+events22:21:082
14456099920488,2037cyclictest1478461-21kworker/1:1+events21:15:561
14456139920466,2037cyclictest1463533-21kworker/2:0+events20:34:112
144561399204610,2033cyclictest1455422-21kworker/2:1+events19:50:492
14456099920469,2034cyclictest1466427-21kworker/1:2+events20:14:191
14456079920454,2038cyclictest1534482-21kworker/0:2+events23:52:100
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14456099920435,2035cyclictest1549039-21kworker/1:0+events00:31:271
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14456169920326,2023cyclictest1446828-21kworker/3:2+events19:49:413
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14456169920318,2020cyclictest1501012-21kworker/3:2+events22:01:183
144560999203110,2018cyclictest1549039-21kworker/1:0+events00:29:321
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14456169920308,2019cyclictest1481355-21kworker/3:0+events21:12:263
14456169920308,2019cyclictest1461856-21kworker/3:0+events20:22:153
144561699203010,2017cyclictest1446828-21kworker/3:2+events19:17:193
14456099920309,2018cyclictest1469982-21kworker/1:2+events20:26:091
144561699202910,2016cyclictest1487754-21kworker/3:2+events21:27:343
144561699202910,2016cyclictest1471474-21kworker/3:0+events20:30:203
14456169920286,2019cyclictest1518333-21kworker/3:2+events23:16:463
14456099920289,2015cyclictest1526286-21kworker/1:0+events23:19:501
14456169920269,2014cyclictest1446828-21kworker/3:2+events19:53:073
14456099920229,2010cyclictest1455601-21kworker/1:1+events19:43:141
144560799202010,2007cyclictest1544353-21kworker/0:1+events00:16:130
14456139920194,2012cyclictest1488000-21kworker/2:2+events21:19:232
14456099920029,1990cyclictest1549039-21kworker/1:0+events00:36:441
14456169919837,1972cyclictest1479692-21kworker/3:2+events21:01:233
14456139919839,1971cyclictest1455422-21kworker/2:1+events19:42:272
14456139919838,1972cyclictest1531231-21kworker/2:2+events23:48:232
144561699198110,1968cyclictest1526495-21kworker/3:1+events23:27:483
144560799198110,1968cyclictest1442226-21kworker/0:0+events19:13:290
14456139919779,1965cyclictest1536052-21kworker/2:1+events23:50:412
144560999197610,1963cyclictest1519699-21kworker/1:2+events22:58:311
14456139919647,1954cyclictest1510411-21kworker/2:2+events22:29:072
144561399196410,1951cyclictest1434187-21kworker/2:2+events19:12:212
14456169919618,1950cyclictest1445062-21kworker/3:0+events19:13:513
14456099919508,1939cyclictest1544026-21kworker/1:1+events00:17:431
14456099919499,1937cyclictest1489832-21kworker/1:1+events21:47:071
14456099919499,1937cyclictest1476715-21kworker/1:0+events20:46:451
144560999194910,1936cyclictest1463443-21kworker/1:0+events20:05:341
14456099919478,1936cyclictest1510532-21kworker/1:0+events22:31:251
14456099919438,1932cyclictest1539458-21kworker/1:3+events00:10:331
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14456099919419,1928cyclictest1489832-21kworker/1:1+events21:42:551
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144560999194010,1927cyclictest1505609-21kworker/1:2+events22:18:521
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14456099919387,1928cyclictest1512175-21kworker/1:2+events22:43:131
14456099918818,1870cyclictest1496136-21kworker/1:2+events21:55:571
14440842197170,22sleep20-21swapper/219:05:032
14454012147101,26sleep10-21swapper/119:09:461
14450992142109,28sleep30-21swapper/319:05:563
14454052141108,27sleep00-21swapper/019:09:490
144560799191,15cyclictest1484719-21munin-run21:10:000
144560999166,6cyclictest1526903-21smartctl23:20:151
1445609991411,2cyclictest1468618-21/usr/sbin/munin20:20:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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