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2026-02-18 - 19:54
[ 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 Wed Feb 18, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
400014299273911,2723cyclictest4041607-21kworker/1:1+events21:20:141
400015199264711,2632cyclictest4069456-21kworker/3:1+events22:55:143
400014999254611,2531cyclictest4094812-21kworker/2:0+events00:10:162
400015199254111,2526cyclictest4094683-21kworker/3:2+events00:05:183
400014999253712,2522cyclictest4046285-21kworker/2:1+events21:44:342
400014999251011,2496cyclictest4001488-21kworker/2:2+events19:30:142
400014999249212,2476cyclictest4028963-21kworker/2:1+events21:21:222
400013699249212,2477cyclictest4046318-21kworker/0:2+events21:39:180
400014999248812,2474cyclictest4001488-21kworker/2:2+events19:15:222
400014999247911,2464cyclictest4085083-21kworker/2:0+events23:49:172
400014999247512,2460cyclictest4046285-21kworker/2:1+events21:51:052
400014999246411,2449cyclictest4046285-21kworker/2:1+events21:55:112
400014299245712,2441cyclictest4025930-21kworker/1:1+events20:30:251
400013699245412,2439cyclictest4083271-21kworker/0:0+events23:41:590
400014299245112,2435cyclictest4065705-21kworker/1:2+events22:54:511
400014999244712,2433cyclictest4100904-21kworker/2:1+events00:35:272
400013699241812,2404cyclictest4054399-21kworker/0:0+events22:20:300
400015199241112,2395cyclictest4020976-21kworker/3:2+events20:32:213
400013699240812,2393cyclictest4022638-21kworker/0:1+events20:21:100
400013699240312,2389cyclictest4011564-21kworker/0:2+events19:50:050
400013699240210,2390cyclictest4073616-21kworker/0:2+events23:05:270
400014299240012,2385cyclictest4033843-21kworker/1:0+events20:56:411
400015199239812,2382cyclictest4059158-21kworker/3:2+events22:23:563
400015199239712,2381cyclictest4051498-21kworker/3:2+events21:58:363
400014299239712,2382cyclictest4091260-21kworker/1:0+events23:54:181
400014299239711,2382cyclictest4052837-21kworker/1:0+events22:25:501
400014299239511,2381cyclictest4065705-21kworker/1:2+events22:39:531
400014999239412,2379cyclictest4091577-21kworker/2:2+events23:58:552
400014999239111,2376cyclictest4011536-21kworker/2:1+events19:52:392
400014299239010,2377cyclictest4052837-21kworker/1:0+events21:59:431
400015199238812,2374cyclictest4083151-21kworker/3:1+events23:35:113
400015199238612,2371cyclictest4020976-21kworker/3:2+events20:53:143
400015199238512,2370cyclictest4048029-21kworker/3:0+events21:49:333
400014999238412,2368cyclictest4063894-21kworker/2:1+events22:39:312
400015199238112,2366cyclictest4065619-21kworker/3:2+events22:42:103
400013699238012,2364cyclictest4001345-21kworker/0:1+events19:42:530
400015199237912,2364cyclictest4041757-21kworker/3:0+events21:27:073
40001499923629,2350cyclictest4013163-21kworker/2:2+events20:08:142
40001429923469,2333cyclictest4073739-21kworker/1:1+events22:58:371
400014299234010,2327cyclictest4010407-21kworker/1:1+events19:41:201
400013699233111,2316cyclictest4098009-21kworker/0:1+events00:19:460
400014999232412,2308cyclictest4072285-21kworker/2:1+events23:03:122
400014999231910,2307cyclictest4089971-21kworker/2:1+events23:50:032
400014299231612,2300cyclictest4070891-21kworker/1:0+events23:20:161
400014999229911,2285cyclictest4048152-21kworker/2:0+events21:46:042
40001519922919,2280cyclictest4033542-21kworker/3:0+events20:55:073
40001499922859,2273cyclictest4059396-21kworker/2:1+events22:15:402
400015199228110,2267cyclictest4053162-21kworker/3:1+events22:08:483
400014999227511,2260cyclictest4054606-21kworker/2:0+events22:00:292
400014999227411,2259cyclictest4063894-21kworker/2:1+events22:27:012
400014999227211,2258cyclictest4072285-21kworker/2:1+events23:10:482
400014999227210,2259cyclictest4009903-21kworker/2:0+events19:42:312
400014999227111,2257cyclictest4017749-21kworker/2:1+events20:13:552
400014999227010,2258cyclictest4028963-21kworker/2:1+events21:15:012
400014999227010,2257cyclictest4063894-21kworker/2:1+events22:34:352
400014999226810,2255cyclictest4028963-21kworker/2:1+events21:10:522
40001499922679,2255cyclictest4036743-21kworker/2:0+events21:07:242
400014999226611,2252cyclictest4102555-21kworker/2:2+events00:28:372
400014999226410,2251cyclictest4072285-21kworker/2:1+events23:32:322
400013699226410,2251cyclictest4019407-21kworker/0:2+events20:26:130
400013699226211,2248cyclictest4046318-21kworker/0:2+events21:48:000
400014999226111,2247cyclictest4043082-21kworker/2:2+events21:28:142
400014999226010,2247cyclictest4094812-21kworker/2:0+events00:22:032
400014999226010,2247cyclictest4028963-21kworker/2:1+events20:48:592
400014999225910,2246cyclictest4056211-21kworker/2:2+events22:09:132
400014999225811,2244cyclictest4089971-21kworker/2:1+events00:04:562
400014999225711,2243cyclictest4017749-21kworker/2:1+events20:15:292
400014999225710,2244cyclictest4085083-21kworker/2:0+events23:37:512
40001499922568,2245cyclictest4094812-21kworker/2:0+events00:06:042
40001499922566,2247cyclictest4046285-21kworker/2:1+events21:35:022
400014999225511,2241cyclictest4075531-21kworker/2:2+events23:08:562
400014999225411,2239cyclictest4072285-21kworker/2:1+events23:29:272
400014999225410,2241cyclictest4096640-21kworker/2:2+events00:15:132
40001499922529,2240cyclictest4067359-21kworker/2:0+events22:49:142
400014999225111,2237cyclictest4022761-21kworker/2:2+events20:25:262
40001499922507,2239cyclictest4033796-21kworker/2:2+events20:58:572
400015199224710,2233cyclictest4064017-21kworker/3:1+events22:36:283
400014299224512,2230cyclictest4019377-21kworker/1:1+events20:14:201
40001499922439,2232cyclictest4027300-21kworker/2:0+events20:35:032
400014299224010,2227cyclictest4033843-21kworker/1:0+events21:00:531
400015199223912,2224cyclictest4051498-21kworker/3:2+events21:52:133
400015199223811,2223cyclictest4004896-21kworker/3:2+events19:25:143
40001519922355,2227cyclictest3994794-21kworker/3:1+events19:17:413
40001369922359,2223cyclictest4046318-21kworker/0:2+events21:53:200
400014299223011,2215cyclictest4081786-21kworker/1:1+events23:31:221
400014299222611,2212cyclictest4046780-21kworker/1:1+events21:44:111
400013699222613,2210cyclictest4001345-21kworker/0:1+events19:18:490
400013699222610,2214cyclictest4032057-21kworker/0:2+events20:50:070
40001429922229,2210cyclictest4070891-21kworker/1:0+events23:01:151
40001369922229,2210cyclictest4001345-21kworker/0:1+events19:32:310
40001369922219,2208cyclictest4046318-21kworker/0:2+events21:33:550
400013699222111,2207cyclictest4046318-21kworker/0:2+events21:44:560
400013699222110,2208cyclictest4032057-21kworker/0:2+events21:04:200
400013699222110,2207cyclictest4067268-21kworker/0:0+events23:00:520
400013699222011,2206cyclictest4054399-21kworker/0:0+events22:12:130
400013699221911,2204cyclictest4014876-21kworker/0:0+events20:02:510
400013699221710,2203cyclictest4014876-21kworker/0:0+events19:56:040
400014299221610,2203cyclictest4008420-21kworker/1:2+events19:47:471
400013699221611,2202cyclictest4085199-21kworker/0:2+events23:38:140
40001369922147,2204cyclictest4001345-21kworker/0:1+events19:35:350
400013699221411,2200cyclictest4091308-21kworker/0:0+events23:52:450
400013699221410,2201cyclictest4086863-21kworker/0:1+events00:01:330
40001519922137,2203cyclictest4078782-21kworker/3:0+events23:29:493
400013699221111,2197cyclictest4091308-21kworker/0:0+events00:31:160
400013699221111,2197cyclictest4091308-21kworker/0:0+events00:31:160
400013699221010,2196cyclictest4059217-21kworker/0:1+events22:31:140
400013699220710,2195cyclictest4091308-21kworker/0:0+events00:35:050
400014299220412,2189cyclictest4046780-21kworker/1:1+events21:51:291
40001429922029,2190cyclictest4096042-21kworker/1:2+events00:25:541
40001429922029,2190cyclictest4067597-21kworker/1:1+events22:41:461
400014299220211,2188cyclictest4081786-21kworker/1:1+events00:00:251
400014299220211,2188cyclictest4001520-21kworker/1:0+events19:26:241
40001369922028,2191cyclictest4019407-21kworker/0:2+events20:35:260
400013699220211,2188cyclictest4067268-21kworker/0:0+events22:37:140
40001519922019,2189cyclictest4088454-21kworker/3:1+events23:46:133
400014299220010,2187cyclictest4096042-21kworker/1:2+events00:14:051
400015199219911,2184cyclictest4099190-21kworker/3:0+events00:17:043
400014299219911,2185cyclictest4001520-21kworker/1:0+events19:18:261
40001429921989,2186cyclictest4033843-21kworker/1:0+events21:16:071
40001519921977,2186cyclictest4078782-21kworker/3:0+events23:17:593
40001429921978,2186cyclictest4017718-21kworker/1:2+events20:37:431
400014299219711,2183cyclictest4048640-21kworker/1:2+events21:45:191
400014299219710,2184cyclictest4060821-21kworker/1:1+events22:30:271
400014299219710,2184cyclictest4033843-21kworker/1:0+events21:05:511
40001519921969,2183cyclictest4008609-21kworker/3:2+events19:43:163
400015199219610,2184cyclictest4036893-21kworker/3:0+events21:05:053
400014299219611,2182cyclictest4096042-21kworker/1:2+events00:38:071
400014299219611,2182cyclictest4081786-21kworker/1:1+events23:42:211
400014299219510,2182cyclictest4001520-21kworker/1:0+events19:38:131
400014999219410,2181cyclictest4017749-21kworker/2:1+events20:01:462
400013699219411,2180cyclictest4067268-21kworker/0:0+events22:56:010
400013699219410,2181cyclictest4056022-21kworker/0:2+events22:07:410
400014299219311,2179cyclictest4091260-21kworker/1:0+events23:56:351
400014299219310,2180cyclictest4091260-21kworker/1:0+events00:07:581
40001519921909,2178cyclictest4060759-21kworker/3:0+events22:27:473
400013699218910,2175cyclictest4033693-21kworker/0:0+events20:57:260
400013699218811,2174cyclictest4067268-21kworker/0:0+events22:49:380
40001519921879,2175cyclictest4044999-21kworker/3:1+events21:33:333
400015199218711,2173cyclictest4051498-21kworker/3:2+events22:02:243
400015199218711,2173cyclictest4038500-21kworker/3:1+events21:16:513
400015199218710,2175cyclictest4024383-21kworker/3:1+events20:25:023
400013699218611,2171cyclictest4028315-21kworker/0:0+events20:44:510
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400015199218511,2171cyclictest4102524-21kworker/3:0+events00:29:023
400015199218510,2172cyclictest4069456-21kworker/3:1+events22:52:383
400014999218511,2171cyclictest4013163-21kworker/2:2+events19:56:282
40001429921859,2173cyclictest4054487-21kworker/1:2+events22:02:021
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400015199218011,2165cyclictest4041757-21kworker/3:0+events21:23:173
400013699218011,2165cyclictest4091308-21kworker/0:0+events23:56:110
400014299217910,2166cyclictest4081786-21kworker/1:1+events23:45:271
400015199217810,2165cyclictest4048029-21kworker/3:0+events21:41:333
400014299217511,2160cyclictest4085259-21kworker/1:0+events23:39:441
400014299217013,2153cyclictest4024265-21kworker/1:0+events20:24:391
40001519921677,2156cyclictest4102524-21kworker/3:0+events00:32:273
40001519921677,2156cyclictest4102524-21kworker/3:0+events00:32:273
400015199216711,2153cyclictest3994794-21kworker/3:1+events19:24:063
40001519921659,2153cyclictest4091277-21kworker/3:0+events23:57:453
400015199216510,2151cyclictest4067510-21kworker/3:0+events22:48:533
40001369921658,2154cyclictest4077050-21kworker/0:0+events23:11:580
400014999216311,2149cyclictest4057796-21kworker/2:0+events22:14:312
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400014299213111,2117cyclictest4057829-21kworker/1:2+events22:11:061
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40001519921278,2116cyclictest4028814-21kworker/3:1+events20:45:133
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400014299212612,2111cyclictest3999492-21kworker/1:2+events19:13:041
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400014999211710,2105cyclictest4057796-21kworker/2:0+events22:20:082
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400014999211410,2101cyclictest4003510-21kworker/2:0+events19:24:282
40001499921128,2101cyclictest4081515-21kworker/2:0+events23:23:452
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40001499921088,2097cyclictest4001488-21kworker/2:2+events19:37:062
40001499921059,2093cyclictest4028963-21kworker/2:1+events20:43:222
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40001429920689,2056cyclictest4096042-21kworker/1:2+events00:33:571
400013699206810,2055cyclictest4049950-21kworker/0:1+events21:56:200
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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