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2026-02-23 - 03:35
[ 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 Sun Feb 22, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171281099284913,2832cyclictest1809973-21kworker/0:2+events00:15:130
171282099283713,2822cyclictest1766811-21kworker/3:3+events22:05:133
171281599279913,2783cyclictest1766876-21kworker/1:1+events22:25:211
171282099276413,2746cyclictest1781416-21kworker/3:1+events22:55:183
171281799270813,2691cyclictest1752905-21kworker/2:0+events21:20:142
171281799270413,2687cyclictest1751206-21kworker/2:1+events21:10:132
171281799258513,2566cyclictest1752905-21kworker/2:0+events21:15:162
171281599256113,2545cyclictest1744953-21kworker/1:0+events20:50:411
171281599255612,2541cyclictest1713989-21kworker/1:2+events19:15:001
171281599253612,2521cyclictest1741365-21kworker/1:1+events20:40:021
17128209925079,2494cyclictest1762300-21kworker/3:0+events21:44:353
171281599249312,2477cyclictest1755780-21kworker/1:0+events21:43:501
171281099249312,2478cyclictest1746518-21kworker/0:0+events20:55:160
171281599248911,2475cyclictest1755780-21kworker/1:0+events21:28:381
171281099248912,2473cyclictest1779889-21kworker/0:0+events23:08:370
17128159924889,2476cyclictest1759195-21kworker/1:2+events21:38:551
171281099248811,2474cyclictest1762271-21kworker/0:2+events22:04:020
171281099248612,2470cyclictest1808313-21kworker/0:1+events00:20:560
171281099248611,2471cyclictest1805482-21kworker/0:0+events00:06:290
171281099248512,2470cyclictest1758894-21kworker/0:0+events21:33:110
171281099248412,2469cyclictest1727153-21kworker/0:0+events20:03:460
171281599248312,2467cyclictest1789408-21kworker/1:0+events23:26:591
171281099248010,2467cyclictest1738249-21kworker/0:2+events20:32:190
171281599247912,2459cyclictest1777935-21kworker/1:0+events22:35:191
171281799246312,2447cyclictest1771909-21kworker/2:2+events22:30:002
171281599246312,2448cyclictest1716004-21kworker/1:0+events19:21:471
171281599245912,2444cyclictest1787744-21kworker/1:1+events23:02:521
171281599245311,2438cyclictest1805361-21kworker/1:1+events00:05:191
171281599244412,2429cyclictest1777935-21kworker/1:0+events22:46:141
171281599243912,2424cyclictest1753015-21kworker/1:2+events21:16:231
171282099243112,2416cyclictest1743402-21kworker/3:0+events20:45:453
17128179924309,2417cyclictest1752905-21kworker/2:0+events21:25:352
171281099242310,2409cyclictest1798813-21kworker/0:2+events23:39:050
171281099240612,2391cyclictest1756346-21kworker/0:1+events21:27:080
171281599239811,2383cyclictest1735261-21kworker/1:1+events20:21:401
17128179923928,2381cyclictest1727001-21kworker/2:1+events19:51:582
171281799239211,2377cyclictest1719354-21kworker/2:2+events19:30:152
17128209923819,2368cyclictest1785684-21kworker/3:0+events23:01:213
171281799238111,2366cyclictest1767057-21kworker/2:2+events22:06:422
171282099238012,2364cyclictest1724039-21kworker/3:2+events19:48:303
171281799237812,2363cyclictest1806979-21kworker/2:1+events00:13:432
171281599237510,2362cyclictest1805361-21kworker/1:1+events00:21:191
171281799237312,2358cyclictest1743491-21kworker/2:1+events20:46:082
171281099236612,2351cyclictest1794384-21kworker/0:1+events23:27:450
171281599236110,2347cyclictest1731995-21kworker/1:0+events20:13:381
171282099235410,2341cyclictest1719152-21kworker/3:2+events19:30:383
171281599235111,2337cyclictest1771819-21kworker/1:2+events22:17:011
171281799234410,2331cyclictest1741550-21kworker/2:2+events20:44:112
171282099233910,2325cyclictest1770125-21kworker/3:1+events22:20:473
171281599233911,2325cyclictest1794272-21kworker/1:1+events23:34:341
171282099233812,2322cyclictest1741475-21kworker/3:1+events20:41:103
171281799233811,2324cyclictest1762182-21kworker/2:0+events21:58:452
171281099233410,2321cyclictest1768410-21kworker/0:1+events22:33:030
171282099233311,2319cyclictest1787711-21kworker/3:2+events23:23:083
171281599233010,2316cyclictest1741365-21kworker/1:1+events20:58:201
171281099232411,2309cyclictest1798813-21kworker/0:2+events23:52:500
17128209923239,2311cyclictest1787711-21kworker/3:2+events23:19:393
171281099231810,2304cyclictest1728802-21kworker/0:1+events19:59:150
171281599229311,2278cyclictest1777935-21kworker/1:0+events22:51:301
171281599229311,2278cyclictest1777935-21kworker/1:0+events22:51:301
171281099228510,2271cyclictest1779889-21kworker/0:0+events22:41:430
171281799228211,2269cyclictest1758926-21kworker/2:2+events21:40:062
171281599228011,2266cyclictest1781210-21kworker/1:2+events22:43:351
17128159922760,2273cyclictest1784786-21kworker/1:2+events22:57:371
171281599227410,2261cyclictest1797750-21kworker/1:0+events23:45:321
171281599227210,2258cyclictest1789408-21kworker/1:0+events23:13:331
171281599227011,2256cyclictest1760802-21kworker/1:1+events21:45:201
171281599226911,2255cyclictest1741365-21kworker/1:1+events20:38:061
171281599226910,2256cyclictest1738098-21kworker/1:0+events20:26:591
171281599226810,2255cyclictest1739760-21kworker/1:2+events20:48:021
171281599226810,2254cyclictest1809855-21kworker/1:2+events00:16:001
171281099226811,2254cyclictest1749480-21kworker/0:2+events21:04:270
171281099226810,2256cyclictest1790830-21kworker/0:2+events23:20:020
17128179922678,2255cyclictest1789588-21kworker/2:2+events23:13:572
171281599226711,2253cyclictest1815287-21kworker/1:1+events00:38:001
17128159922668,2254cyclictest1748037-21kworker/1:2+events21:03:431
171281599226610,2250cyclictest1797750-21kworker/1:0+events23:43:131
171281599226511,2251cyclictest1748037-21kworker/1:2+events21:05:591
171281599226510,2252cyclictest1727421-21kworker/1:2+events20:08:421
17128159922639,2250cyclictest1789408-21kworker/1:0+events23:24:171
171281599226211,2247cyclictest1773457-21kworker/1:0+events22:23:471
171281599226211,2247cyclictest1770158-21kworker/1:0+events22:08:371
171281599226010,2248cyclictest1803759-21kworker/1:0+events23:55:071
17128109922607,2250cyclictest1730423-21kworker/0:2+events20:10:150
171281799225912,2243cyclictest1771909-21kworker/2:2+events22:53:472
171281799225912,2243cyclictest1771909-21kworker/2:2+events22:53:472
171281599225911,2245cyclictest1787744-21kworker/1:1+events23:07:541
17128109922599,2247cyclictest1725540-21kworker/0:2+events19:52:440
17128109922585,2250cyclictest1779889-21kworker/0:0+events22:54:080
17128109922585,2250cyclictest1779889-21kworker/0:0+events22:54:080
171281599225610,2243cyclictest1722560-21kworker/1:1+events19:49:181
17128159922559,2242cyclictest1730243-21kworker/1:1+events20:02:151
171281599225510,2241cyclictest1722560-21kworker/1:1+events19:40:311
17128109922558,2243cyclictest1744739-21kworker/0:1+events21:08:400
171281099225410,2241cyclictest1736643-21kworker/0:0+events20:29:160
171281099225211,2238cyclictest1800457-21kworker/0:0+events23:49:240
171281599225010,2237cyclictest1713989-21kworker/1:2+events19:28:451
171281099224710,2234cyclictest1774838-21kworker/0:2+events22:23:250
171281599224610,2233cyclictest1805361-21kworker/1:1+events00:01:121
171281799224011,2226cyclictest1816591-21kworker/2:2+events00:38:422
171281799223512,2221cyclictest1757321-21kworker/2:1+events21:30:092
171281599223511,2221cyclictest1765268-21kworker/1:0+events21:56:291
171281799223411,2219cyclictest1713961-21kworker/2:2+events19:14:382
171281599223410,2221cyclictest1791038-21kworker/1:2+events23:15:481
171281599223410,2221cyclictest1753015-21kworker/1:2+events21:24:031
17128159922329,2220cyclictest1811515-21kworker/1:0+events00:31:371
171281599223210,2218cyclictest1766876-21kworker/1:1+events22:01:451
171281599223110,2218cyclictest1727421-21kworker/1:2+events19:58:061
171282099223011,2215cyclictest1712800-21kworker/3:2+events19:20:153
171281599223010,2217cyclictest1755780-21kworker/1:0+events21:34:211
171281599222910,2215cyclictest1751267-21kworker/1:1+events21:11:231
171281799222710,2215cyclictest1770309-21kworker/2:1+events22:15:052
171281799222612,2210cyclictest1778047-21kworker/2:1+events22:34:342
171281099222411,2210cyclictest1786273-21kworker/0:2+events22:59:300
171281599222110,2208cyclictest1713989-21kworker/1:2+events19:31:011
17128159922199,2206cyclictest1797750-21kworker/1:0+events23:37:131
171281799221411,2201cyclictest1734953-21kworker/2:1+events20:20:552
171281799221310,2200cyclictest1786335-21kworker/2:1+events23:04:262
171281099220510,2192cyclictest1717623-21kworker/0:2+events19:23:420
171281799220210,2189cyclictest1806979-21kworker/2:1+events00:16:222
17128179922009,2187cyclictest1747853-21kworker/2:2+events20:56:472
171282099219811,2185cyclictest1778144-21kworker/3:0+events22:45:043
171281099219511,2181cyclictest1736643-21kworker/0:0+events20:23:320
171281799219411,2180cyclictest1792427-21kworker/2:1+events23:23:312
171281099219410,2181cyclictest1762271-21kworker/0:2+events22:09:000
171281799219210,2178cyclictest1738278-21kworker/2:1+events20:28:522
171281799218910,2178cyclictest1795819-21kworker/2:2+events23:45:092
171281799218910,2176cyclictest1743491-21kworker/2:1+events21:01:012
17128109921897,2179cyclictest1779889-21kworker/0:0+events23:00:350
171281799218610,2173cyclictest1731964-21kworker/2:0+events20:19:462
17128179921859,2173cyclictest1717688-21kworker/2:0+events19:24:042
171281799218510,2171cyclictest1795819-21kworker/2:2+events23:34:102
17128179921849,2172cyclictest1762182-21kworker/2:0+events22:11:402
171281799218411,2170cyclictest1738278-21kworker/2:1+events20:31:332
17128179921838,2172cyclictest1730364-21kworker/2:1+events20:04:082
171281799218311,2169cyclictest1771909-21kworker/2:2+events22:37:332
17128179921819,2169cyclictest1762182-21kworker/2:0+events21:53:252
171281799218111,2166cyclictest1771909-21kworker/2:2+events22:21:102
171281799218011,2166cyclictest1771909-21kworker/2:2+events22:42:052
171281799218010,2167cyclictest1762182-21kworker/2:0+events21:48:012
17128109921809,2168cyclictest1719385-21kworker/0:0+events19:46:170
171281799217911,2165cyclictest1806979-21kworker/2:1+events00:06:072
171281799217911,2165cyclictest1712285-21kworker/2:1+events19:27:592
17128179921789,2166cyclictest1731964-21kworker/2:0+events20:51:032
171281799217811,2164cyclictest1816591-21kworker/2:2+events00:33:292
171281799217710,2164cyclictest1722590-21kworker/2:1+events19:42:512
17128179921769,2164cyclictest1725397-21kworker/2:2+events19:59:382
171281799217510,2162cyclictest1783132-21kworker/2:1+events22:49:372
171281099217511,2160cyclictest1813564-21kworker/0:2+events00:34:350
171281799217310,2159cyclictest1797419-21kworker/2:0+events23:37:352
171281099217010,2157cyclictest1768410-21kworker/0:1+events22:35:420
17128179921669,2154cyclictest1762182-21kworker/2:0+events22:04:482
171281799216511,2151cyclictest1787954-21kworker/2:0+events23:07:292
171282099216211,2148cyclictest1760588-21kworker/3:2+events21:38:323
171281799216211,2148cyclictest1803608-21kworker/2:1+events23:57:252
171281799216210,2149cyclictest1747853-21kworker/2:2+events21:08:182
171282099216011,2146cyclictest1749692-21kworker/3:0+events21:07:543
17128209921596,2150cyclictest1720779-21kworker/3:1+events19:35:373
17128179921588,2147cyclictest1803608-21kworker/2:1+events23:53:132
171282099215610,2143cyclictest1725635-21kworker/3:0+events20:00:463
17128109921564,2149cyclictest1743108-21kworker/0:2+events20:46:310
171282099215510,2142cyclictest1794333-21kworker/3:1+events23:40:363
171282099215411,2141cyclictest1811578-21kworker/3:0+events00:25:063
171282099215411,2140cyclictest1765539-21kworker/3:1+events21:59:323
171282099215411,2140cyclictest1747971-21kworker/3:1+events21:04:053
171282099215310,2140cyclictest1739883-21kworker/3:2+events20:38:303
17128209921529,2140cyclictest1736493-21kworker/3:2+events20:21:173
171282099215211,2138cyclictest1802001-21kworker/3:2+events23:50:333
171282099215211,2138cyclictest1770125-21kworker/3:1+events22:11:173
171282099215210,2139cyclictest1736493-21kworker/3:2+events20:25:293
171281799215210,2140cyclictest1795819-21kworker/2:2+events00:00:032
17128209921517,2141cyclictest1776410-21kworker/3:2+events22:29:133
171282099215111,2137cyclictest1811578-21kworker/3:0+events00:35:433
171282099215111,2137cyclictest1783508-21kworker/3:2+events22:53:253
171282099215111,2137cyclictest1783508-21kworker/3:2+events22:53:253
171282099215111,2137cyclictest1755956-21kworker/3:2+events21:27:543
171282099215110,2138cyclictest1808254-21kworker/3:2+events00:10:383
171282099215110,2138cyclictest1751397-21kworker/3:2+events21:10:363
171282099215011,2137cyclictest1794333-21kworker/3:1+events23:30:053
17128209921499,2138cyclictest1794333-21kworker/3:1+events23:36:293
17128209921479,2135cyclictest1778144-21kworker/3:0+events22:34:573
171281799214710,2133cyclictest1719354-21kworker/2:2+events19:35:142
17128109921469,2134cyclictest1744739-21kworker/0:1+events20:54:060
171282099214410,2130cyclictest1762300-21kworker/3:0+events21:48:253
171281799214310,2130cyclictest1789588-21kworker/2:2+events23:18:062
171281099214210,2128cyclictest1762271-21kworker/0:2+events22:13:320
17128209921418,2129cyclictest1724039-21kworker/3:2+events19:53:083
171282099214110,2128cyclictest1816472-21kworker/3:2+events00:32:243
171282099214010,2126cyclictest1719152-21kworker/3:2+events19:27:123
17128209921399,2127cyclictest1766811-21kworker/3:3+events22:16:383
17128209921399,2127cyclictest1743402-21kworker/3:0+events20:54:523
171282099213910,2127cyclictest1749692-21kworker/3:0+events21:16:463
171282099213910,2126cyclictest1802001-21kworker/3:2+events23:55:293
17128209921388,2127cyclictest1725635-21kworker/3:0+events20:33:293
17128209921388,2126cyclictest1770125-21kworker/3:1+events22:38:403
171282099213811,2124cyclictest1747971-21kworker/3:1+events20:59:053
171281599213810,2124cyclictest1765268-21kworker/1:0+events21:52:391
17128109921388,2126cyclictest1719385-21kworker/0:0+events19:35:590
17128209921358,2123cyclictest1762300-21kworker/3:0+events21:52:153
17128209921329,2120cyclictest1725635-21kworker/3:0+events19:55:473
17128209921257,2115cyclictest1789499-21kworker/3:1+events23:09:453
171282099212310,2110cyclictest1794333-21kworker/3:1+events23:27:223
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171282099211811,2104cyclictest1766811-21kworker/3:3+events22:01:233
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171281099211510,2101cyclictest1782921-21kworker/0:2+events22:46:590
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17128109921109,2098cyclictest1794384-21kworker/0:1+events23:33:490
171281099210810,2095cyclictest1805482-21kworker/0:0+events00:02:220
17128159921079,2094cyclictest1713989-21kworker/1:2+events19:39:451
171281599210610,2093cyclictest1775344-21kworker/1:2+events22:31:111
17128159921038,2092cyclictest1731995-21kworker/1:0+events20:18:131
17128159921034,2096cyclictest1725695-21kworker/1:0+events19:51:111
17128109921026,2092cyclictest1754450-21kworker/0:2+events21:19:500
171281599210110,2088cyclictest1738098-21kworker/1:0+events20:31:571
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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