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2026-02-28 - 09:11
[ 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 Sat Feb 28, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37139799340115,3379cyclictest377682-21kworker/3:1+events19:30:163
37139099288914,2869cyclictest393782-21kworker/1:2+events20:20:131
37139099282010,2807cyclictest412927-21kworker/1:1+events21:25:131
37139799280811,2791cyclictest475603-21kworker/3:1+events00:35:113
37139499279510,2781cyclictest438624-21kworker/2:2+events22:40:172
37138899275813,2741cyclictest374847-21kworker/0:0+events20:00:170
37139799273613,2719cyclictest394025-21kworker/3:1+events20:45:173
37139799272713,2710cyclictest394025-21kworker/3:1+events20:25:143
37139799272113,2704cyclictest435595-21kworker/3:1+events22:33:073
37139499271012,2695cyclictest422792-21kworker/2:1+events21:55:012
3713909927105,2701cyclictest435275-21kworker/1:0+events22:30:101
37139499270813,2691cyclictest392445-21kworker/2:2+events20:15:132
37139499269813,2681cyclictest385243-21kworker/2:1+events20:05:172
3713889926708,2658cyclictest411556-21kworker/0:2+events21:17:370
37139499266613,2649cyclictest408408-21kworker/2:0+events21:20:152
37139099259512,2579cyclictest455917-21kworker/1:0+events23:51:131
37139499257312,2557cyclictest385243-21kworker/2:1+events19:57:152
37139099257112,2555cyclictest465891-21kworker/1:2+events00:06:561
37139799256313,2546cyclictest432089-21kworker/3:2+events22:35:463
37139499256212,2548cyclictest412955-21kworker/2:2+events21:45:042
37139799254112,2526cyclictest449385-21kworker/3:2+events23:56:363
37139499253512,2520cyclictest436964-21kworker/2:1+events22:47:332
37139499251912,2503cyclictest475425-21kworker/2:0+events00:35:352
3713949925189,2505cyclictest467496-21kworker/2:0+events00:12:192
37138899250110,2488cyclictest372563-21kworker/0:1+events19:15:010
37138899249811,2485cyclictest465646-21kworker/0:1+events00:15:000
37138899249811,2485cyclictest465646-21kworker/0:1+events00:15:000
37139499249512,2479cyclictest432151-21kworker/2:0+events22:38:012
37139099249511,2480cyclictest362955-21kworker/1:2+events19:20:431
37138899249312,2477cyclictest396988-21kworker/0:2+events20:33:130
37138899249012,2474cyclictest400542-21kworker/0:0+events20:47:110
37139499248912,2473cyclictest389206-21kworker/2:0+events20:14:032
37138899248811,2473cyclictest432328-21kworker/0:0+events22:32:440
37139499248712,2472cyclictest470578-21kworker/2:1+events00:24:302
37139499248410,2470cyclictest472206-21kworker/2:2+events00:27:112
37139499248210,2468cyclictest412955-21kworker/2:2+events21:27:522
37139799248112,2467cyclictest462384-21kworker/3:0+events00:05:043
37139499248112,2466cyclictest462478-21kworker/2:0+events23:53:332
37139499248112,2466cyclictest398681-21kworker/2:0+events20:40:442
37139499248112,2465cyclictest394175-21kworker/2:1+events20:27:562
37138899248012,2464cyclictest432328-21kworker/0:0+events22:24:090
37139499247912,2464cyclictest408408-21kworker/2:0+events21:13:262
37139499247911,2464cyclictest412955-21kworker/2:2+events21:33:362
3713889924799,2466cyclictest405007-21kworker/0:2+events20:58:100
37139499247712,2462cyclictest457634-21kworker/2:2+events00:04:172
37139499247712,2461cyclictest412955-21kworker/2:2+events21:40:552
37139499247612,2460cyclictest432151-21kworker/2:0+events22:26:452
37139499247611,2462cyclictest424426-21kworker/2:0+events21:56:302
37139499247610,2463cyclictest436964-21kworker/2:1+events22:54:022
37139799247411,2460cyclictest379585-21kworker/3:0+events19:35:133
37139499247312,2458cyclictest381248-21kworker/2:0+events19:50:252
37139499247312,2458cyclictest381248-21kworker/2:0+events19:50:252
37139499247312,2457cyclictest451144-21kworker/2:2+events23:27:042
37139499247212,2456cyclictest417489-21kworker/2:0+events21:35:092
37138899246812,2453cyclictest374847-21kworker/0:0+events19:25:140
37138899246710,2453cyclictest472450-21kworker/0:2+events00:29:090
37139499246412,2449cyclictest385243-21kworker/2:1+events20:02:582
3713889924259,2412cyclictest449568-21kworker/0:0+events23:14:460
37138899242511,2410cyclictest392235-21kworker/0:0+events20:26:230
3713979924209,2408cyclictest443395-21kworker/3:1+events22:57:303
37138899241512,2400cyclictest440067-21kworker/0:0+events22:45:160
37139799241011,2396cyclictest424394-21kworker/3:2+events21:55:443
37139799240812,2393cyclictest386191-21kworker/3:0+events20:14:273
37139799240812,2392cyclictest467282-21kworker/3:2+events00:10:253
37139799240612,2391cyclictest473994-21kworker/3:0+events00:32:573
37139799240611,2392cyclictest449385-21kworker/3:2+events23:31:343
3713979924059,2393cyclictest412742-21kworker/3:0+events21:17:143
37138899240410,2391cyclictest411556-21kworker/0:2+events21:22:560
37139799240312,2387cyclictest429102-21kworker/3:0+events22:13:163
37139799240311,2389cyclictest419511-21kworker/3:0+events21:42:503
37139799240212,2386cyclictest449385-21kworker/3:2+events23:11:423
37139799240212,2386cyclictest394025-21kworker/3:1+events20:38:523
37139799240210,2388cyclictest424394-21kworker/3:2+events22:02:173
37139799240210,2388cyclictest424394-21kworker/3:2+events22:02:173
37139099240212,2388cyclictest444759-21kworker/1:1+events23:00:111
37139799240112,2385cyclictest414460-21kworker/3:2+events21:27:063
37138899240012,2386cyclictest411556-21kworker/0:2+events21:40:110
37139799239912,2383cyclictest404921-21kworker/3:0+events20:53:143
37139799239812,2383cyclictest386191-21kworker/3:0+events20:07:363
37139799239811,2383cyclictest446683-21kworker/3:0+events23:15:563
3713889923979,2385cyclictest374847-21kworker/0:0+events19:48:060
37139799239612,2381cyclictest439946-21kworker/3:1+events22:44:513
37138899239612,2381cyclictest411556-21kworker/0:2+events21:51:540
37138899239610,2383cyclictest411556-21kworker/0:2+events21:59:580
37138899239412,2378cyclictest374847-21kworker/0:0+events19:41:220
37138899239410,2381cyclictest396988-21kworker/0:2+events20:42:170
37138899239312,2377cyclictest393871-21kworker/0:1+events20:24:270
37138899239311,2379cyclictest390605-21kworker/0:1+events20:06:280
37138899239211,2377cyclictest444940-21kworker/0:1+events23:00:340
37138899239112,2376cyclictest406609-21kworker/0:0+events21:07:000
37138899239012,2375cyclictest415940-21kworker/0:0+events21:30:580
37138899238911,2375cyclictest409871-21kworker/0:1+events21:11:340
37138899238812,2373cyclictest403292-21kworker/0:1+events20:52:500
37138899238812,2372cyclictest468953-21kworker/0:2+events00:14:150
37139099238612,2371cyclictest411325-21kworker/1:2+events21:18:001
37138899238612,2371cyclictest459484-21kworker/0:2+events23:59:400
37139099237412,2359cyclictest398860-21kworker/1:1+events20:50:591
37139499236710,2353cyclictest398681-21kworker/2:0+events20:34:212
37139499236612,2351cyclictest456032-21kworker/2:0+events23:39:552
37139799236410,2350cyclictest377682-21kworker/3:1+events19:26:233
37138899236312,2348cyclictest454542-21kworker/0:0+events23:47:050
3713909923619,2349cyclictest421072-21kworker/1:0+events22:02:411
3713909923619,2349cyclictest421072-21kworker/1:0+events22:02:401
37138899235311,2339cyclictest374847-21kworker/0:0+events19:37:090
37138899235310,2340cyclictest465646-21kworker/0:1+events00:07:430
37139499235212,2335cyclictest375139-21kworker/2:0+events19:26:462
37139099235212,2336cyclictest459164-21kworker/1:2+events23:45:111
37138899234811,2334cyclictest386074-21kworker/0:2+events20:11:220
37139799234712,2331cyclictest386191-21kworker/3:0+events20:16:233
37139799234610,2333cyclictest449385-21kworker/3:2+events23:48:563
37139099234212,2326cyclictest408057-21kworker/1:0+events21:08:561
37139499234112,2326cyclictest403531-21kworker/2:0+events20:51:242
37139099233912,2324cyclictest441788-21kworker/1:2+events22:57:061
37139499233810,2324cyclictest441820-21kworker/2:0+events23:17:052
37139099233811,2325cyclictest381310-21kworker/1:1+events19:55:221
37139099233712,2323cyclictest448081-21kworker/1:2+events23:10:101
37139099233712,2322cyclictest459164-21kworker/1:2+events23:41:261
37139099233610,2322cyclictest362955-21kworker/1:2+events19:18:231
37139099233310,2320cyclictest454285-21kworker/1:1+events23:28:131
37139499233211,2317cyclictest379646-21kworker/2:2+events19:36:232
37139099233012,2315cyclictest398860-21kworker/1:1+events20:48:461
37139099232712,2313cyclictest412927-21kworker/1:1+events21:40:321
37139099232712,2313cyclictest395443-21kworker/1:0+events20:35:081
37139499232511,2310cyclictest377774-21kworker/2:1+events19:34:042
37139099232411,2310cyclictest470912-21kworker/1:1+events00:22:341
37139799232311,2308cyclictest409933-21kworker/3:1+events21:33:123
37139099232112,2306cyclictest381310-21kworker/1:1+events19:40:371
37139499232012,2305cyclictest389206-21kworker/2:0+events20:24:502
37139499231912,2304cyclictest398681-21kworker/2:0+events20:36:372
37138899231911,2305cyclictest425998-21kworker/0:1+events22:03:040
37138899231911,2305cyclictest425998-21kworker/0:1+events22:03:040
37139099231812,2303cyclictest435275-21kworker/1:0+events22:37:381
37139099231812,2303cyclictest389422-21kworker/1:1+events20:25:371
37139099231712,2302cyclictest408057-21kworker/1:0+events21:02:011
37139499231612,2301cyclictest401932-21kworker/2:2+events20:45:412
37139099231112,2296cyclictest421072-21kworker/1:0+events21:53:531
37139099230912,2293cyclictest455917-21kworker/1:0+events23:36:321
3713889923099,2297cyclictest392235-21kworker/0:0+events20:19:500
37139099230811,2294cyclictest426112-21kworker/1:1+events22:12:091
3713909923075,2298cyclictest412927-21kworker/1:1+events21:35:561
37139099230110,2287cyclictest426112-21kworker/1:1+events22:06:281
37139099228811,2273cyclictest381310-21kworker/1:1+events19:51:111
37139099228811,2273cyclictest381310-21kworker/1:1+events19:51:111
37139799228714,2267cyclictest404921-21kworker/3:0+events20:59:193
37139799228010,2266cyclictest427387-21kworker/3:1+events22:05:413
37139799227610,2262cyclictest406698-21kworker/3:2+events21:04:193
37139499227611,2262cyclictest426518-21kworker/2:2+events22:07:352
37139499227211,2258cyclictest405126-21kworker/2:2+events21:05:522
37139499227210,2259cyclictest441820-21kworker/2:0+events22:58:162
37138899227112,2256cyclictest451174-21kworker/0:2+events23:31:580
37138899227012,2255cyclictest443303-21kworker/0:2+events22:57:530
37139799226910,2256cyclictest427387-21kworker/3:1+events22:21:273
37139499226910,2256cyclictest426518-21kworker/2:2+events22:04:112
37139499226910,2256cyclictest426518-21kworker/2:2+events22:04:112
3713949922687,2258cyclictest406728-21kworker/2:1+events21:04:432
37139499226810,2255cyclictest370825-21kworker/2:0+events19:13:042
37139499226710,2255cyclictest430501-21kworker/2:1+events22:15:042
37139499226710,2254cyclictest470578-21kworker/2:1+events00:34:492
37139499226710,2254cyclictest432151-21kworker/2:0+events22:33:312
37139499226410,2251cyclictest449536-21kworker/2:1+events23:22:262
37139499226011,2246cyclictest456032-21kworker/2:0+events23:42:122
37139499226010,2247cyclictest454375-21kworker/2:1+events23:34:362
37139499225710,2243cyclictest377774-21kworker/2:1+events19:41:432
37139099225611,2242cyclictest435275-21kworker/1:0+events22:51:411
37138899225611,2242cyclictest406609-21kworker/0:0+events21:03:110
37139499225511,2242cyclictest405126-21kworker/2:2+events20:55:092
3713979922539,2241cyclictest394025-21kworker/3:1+events20:31:173
37139499225311,2239cyclictest441820-21kworker/2:0+events23:02:532
3713949922529,2239cyclictest430501-21kworker/2:1+events22:21:032
3713949922509,2237cyclictest426518-21kworker/2:2+events22:11:472
37139499225011,2236cyclictest375139-21kworker/2:0+events19:23:462
3713909922466,2237cyclictest472777-21kworker/1:0+events00:27:591
37139799224512,2230cyclictest462384-21kworker/3:0+events23:53:083
37139499224411,2231cyclictest447904-21kworker/2:2+events23:11:202
37139799224110,2229cyclictest382874-21kworker/3:2+events19:50:023
37139799224110,2229cyclictest382874-21kworker/3:2+events19:50:013
37139099223810,2225cyclictest408057-21kworker/1:0+events21:12:421
37139499223510,2222cyclictest467496-21kworker/2:0+events00:19:112
37139499223510,2222cyclictest467496-21kworker/2:0+events00:19:112
37139499222810,2215cyclictest457634-21kworker/2:2+events00:05:272
37139799222011,2205cyclictest374964-21kworker/3:2+events19:23:223
37139099221910,2206cyclictest460785-21kworker/1:1+events00:00:261
37139799221311,2199cyclictest443395-21kworker/3:1+events23:06:193
3713979922109,2198cyclictest392266-21kworker/3:2+events20:22:303
3713979922108,2198cyclictest438326-21kworker/3:0+events22:50:563
37139799220710,2194cyclictest409933-21kworker/3:1+events21:22:103
37139799220511,2190cyclictest404921-21kworker/3:0+events21:08:083
37139799220510,2192cyclictest381191-21kworker/3:1+events19:41:003
37138899220510,2192cyclictest470827-21kworker/0:0+events00:22:110
37139799220311,2189cyclictest363016-21kworker/3:0+events19:18:473
3713979922029,2190cyclictest414460-21kworker/3:2+events21:47:443
37139799220211,2188cyclictest472265-21kworker/3:2+events00:28:443
37139799220210,2190cyclictest449385-21kworker/3:2+events23:38:503
37138899220210,2189cyclictest415940-21kworker/0:0+events21:28:390
3713979922019,2188cyclictest469326-21kworker/3:0+events00:17:183
3713979922019,2188cyclictest469326-21kworker/3:0+events00:17:173
37139799220111,2187cyclictest441673-21kworker/3:2+events23:04:483
37139799220111,2186cyclictest438326-21kworker/3:0+events22:47:563
37139799220010,2187cyclictest433771-21kworker/3:0+events22:27:513
37139799220010,2187cyclictest386191-21kworker/3:0+events19:55:463
37139099220011,2185cyclictest444759-21kworker/1:1+events23:08:591
37138899220011,2185cyclictest449568-21kworker/0:0+events23:18:120
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37139799219710,2184cyclictest427387-21kworker/3:1+events22:16:593
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37138899218911,2175cyclictest386074-21kworker/0:2+events19:54:370
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37138899218511,2171cyclictest411556-21kworker/0:2+events22:08:160
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371390991411,2cyclictest432618-21/usr/sbin/munin22:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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