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2026-01-16 - 16:30
[ 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 #3, slot #3

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 or here to proceed to next system.
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.
Unexpectedly long latencies may be caused by SMIs
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 rack3slot3s.osadl.org (updated Fri Jan 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2234238212455,64sleep30-21swapper/307:07:343
223411828859,9sleep20-21swapper/207:06:012
223428428455,9sleep10-21swapper/107:08:081
223421028455,6sleep00-21swapper/007:07:110
25086072610,2sleep10-21swapper/111:30:141
2234575993026,2cyclictest0-21swapper/311:00:003
223457599261,21cyclictest0-21swapper/308:55:343
223457599226,12cyclictest2544478-21sleep12:05:013
223457599223,10cyclictest23438071taskset08:50:013
223457599221,17cyclictest2469714-21taskset10:47:283
2234575992118,1cyclictest0-21swapper/311:47:573
2234575992118,1cyclictest0-21swapper/311:47:563
2234575992118,1cyclictest0-21swapper/308:33:573
2234575992118,1cyclictest0-21swapper/308:15:203
2234575992117,2cyclictest0-21swapper/312:30:003
223457599211,15cyclictest0-21swapper/309:36:263
223457599209,8cyclictest2284834-21chrt07:55:013
223457599206,10cyclictest2380320-21sleep09:25:003
2234575992017,1cyclictest0-21swapper/312:31:563
2234575992017,1cyclictest0-21swapper/312:17:563
2234575992017,1cyclictest0-21swapper/311:40:173
2234575992017,1cyclictest0-21swapper/310:40:113
2234575992017,1cyclictest0-21swapper/310:03:563
2234575992017,1cyclictest0-21swapper/309:10:213
2234575992017,1cyclictest0-21swapper/307:38:303
2234575992016,2cyclictest0-21swapper/307:24:593
25767282190,3sleep1321rcuc/112:35:161
223457599195,11cyclictest0-21swapper/311:58:053
223457599194,12cyclictest0-21swapper/309:45:123
2234575991916,1cyclictest0-21swapper/311:38:573
2234575991916,1cyclictest0-21swapper/311:33:563
2234575991916,1cyclictest0-21swapper/310:17:573
2234575991916,1cyclictest0-21swapper/310:10:153
2234575991916,1cyclictest0-21swapper/309:43:563
2234575991916,1cyclictest0-21swapper/308:41:563
2234575991916,1cyclictest0-21swapper/308:20:253
2234575991916,1cyclictest0-21swapper/307:43:563
223457599191,14cyclictest0-21swapper/309:33:143
223457599187,7cyclictest2332829-21sleep08:40:003
223457599187,7cyclictest2332829-21sleep08:39:593
223457599186,9cyclictest2247051-21turbostat07:20:003
223457599185,10cyclictest2322018-21turbostat08:29:593
223457599185,10cyclictest2299187-21taskset08:05:153
223457599182,12cyclictest2501454-21taskset11:18:023
223457599182,10cyclictest2565301-21taskset12:24:033
2234575991815,1cyclictest0-21swapper/312:05:263
2234575991815,1cyclictest0-21swapper/311:25:083
2234575991815,1cyclictest0-21swapper/311:00:163
2234575991815,1cyclictest0-21swapper/309:16:033
2234575991815,1cyclictest0-21swapper/309:06:313
2234575991815,1cyclictest0-21swapper/308:10:153
2234575991814,2cyclictest0-21swapper/309:00:183
223457599181,13cyclictest2502285-21turbostat11:25:013
223457599181,13cyclictest0-21swapper/307:25:103
24441672171,4sleep22444237-21irqstats10:25:152
2234575991713,2cyclictest0-21swapper/310:50:213
2234575991713,2cyclictest0-21swapper/307:10:113
223457599171,13cyclictest0-21swapper/307:30:093
223457599170,13cyclictest0-21swapper/310:35:193
22748212161,2sleep00-21swapper/007:45:130
223457599165,8cyclictest2554901-21turbostat12:15:013
223457599162,9cyclictest2274311-21taskset07:45:083
223457599162,10cyclictest2412810-21chrt09:55:143
223457599161,9cyclictest2279597-21taskset07:50:003
2234575991614,1cyclictest0-21swapper/310:05:133
223457599161,3cyclictest0-21swapper/311:05:103
223457599161,13cyclictest0-21swapper/311:10:123
2234575991611,3cyclictest0-21swapper/310:30:103
223457599161,12cyclictest2443663-21chrt10:25:083
223457599160,13cyclictest0-21swapper/312:35:163
223457599160,13cyclictest0-21swapper/311:50:173
223457599160,13cyclictest0-21swapper/309:25:123
223457599160,13cyclictest0-21swapper/308:45:123
23015322151,9sleep12303239-21cut08:10:161
223457599151,12cyclictest0-21swapper/310:20:103
223457599150,7cyclictest22901192sleep308:00:113
223457599150,13cyclictest0-21swapper/309:50:193
25609492143,7sleep22561834-21kthreadcore12:20:142
23412422141,9sleep02342195-21sed08:45:170
25511432131,8sleep02552834-21grep12:10:140
24850572131,8sleep12485266-21users11:00:261
24761222133,5sleep02477762-21cut10:55:150
22745412131,8sleep22274314-21/usr/sbin/munin07:45:112
25758582120,1sleep20-21swapper/212:34:372
25709222121,5sleep12571174-21df12:30:111
25223802121,5sleep12522469-21ntpq11:40:171
25176542120,1sleep10-21swapper/111:35:251
24923982121,3sleep20-21swapper/211:10:172
23853492120,1sleep10-21swapper/109:27:521
23660842121,6sleep12367818-21kthreadcore09:10:151
25696152111,5sleep22569655-21ntpq12:25:202
25299112111,6sleep02531598-21kthreadcore11:50:140
25097772111,6sleep22511566-21kthreadcore11:30:162
25030952111,4sleep02503308-21hddtemp_smartct11:25:100
25006482110,7sleep22500701-21ld11:15:212
24603992111,5sleep22462058-21kthreadcore10:40:152
24331962111,4sleep02433451-21df10:15:110
24329152111,6sleep11-21systemd10:15:001
24227542111,4sleep12422773-21apt-get10:05:111
23884622111,5sleep22389552-21memory09:30:162
23867642111,6sleep12388457-21kthreadcore09:30:151
23541042111,7sleep00-21swapper/009:00:000
23383502111,4sleep22338369-21apt-get08:45:112
23370402111,5sleep22337097-21ntpq08:40:192
23270512110,4sleep10-21swapper/108:32:321
23213062115,3sleep22321343-21switchtime08:25:232
23209022111,6sleep02320994-21collect208:25:180
23141242111,4sleep02315303-21memory08:20:160
22623732111,4sleep22262419-21ntpq07:30:202
25708962101,4sleep02570915-21apt-get12:30:100
25599182100,1sleep00-21swapper/012:17:450
25447152101,3sleep10-21swapper/112:05:111
25435042102,3sleep02543517-21ntpq12:00:200
25275312101,4sleep22527672-21ntpq11:45:202
25275312101,4sleep22527672-21ntpq11:45:192
25190932101,5sleep22519958-21grep11:40:142
25034082101,5sleep20-21swapper/211:25:122
24966362101,4sleep02496655-21apt-get11:15:120
24811682101,5sleep22481245-21cut11:00:152
24751002101,6sleep23113-21sendmail-mta10:54:102
24550402101,4sleep12456747-21cut10:35:161
24541372101,3sleep00-21swapper/010:35:110
24437662101,4sleep02443956-21diskstats10:25:130
24390132101,5sleep22440493-21tr10:20:142
24326992100,4sleep00-21swapper/010:12:200
24265462101,4sleep02426687-21ntpq10:05:170
24174992101,4sleep22417518-21apt-get10:00:102
24002012101,4sleep22400249-21ntpq09:40:182
23896962101,4sleep02389742-21ntpq09:30:180
23548842101,4sleep22354955-21irqstats09:00:152
23479832101,5sleep22348071-21ps08:50:212
23290252101,4sleep12330748-21tr08:35:171
23290252101,4sleep12330748-21tr08:35:161
23003542101,4sleep22300403-21munin-run08:10:002
22942082101,5sleep12294287-21/usr/sbin/munin08:00:221
22798972101,4sleep22280106-21hddtemp_smartct07:50:132
22686082101,4sleep22268565-31find07:38:352
22627432101,4sleep02262987-21users07:30:270
22623202101,4sleep12262371-21ntpq07:30:191
22578232101,5sleep12257832-21apt-get07:30:001
22527892101,4sleep02252298-21apt-get07:25:010
22506652101,5sleep02251200-21sed07:20:160
2581100290,1sleep00-21swapper/012:39:440
2544737291,4sleep22544939-21expr12:05:122
2506744291,3sleep12506789-21ntpq11:25:151
2486575291,4sleep22488228-21cut11:05:152
2484946291,4sleep00-21swapper/011:00:240
2475173291,4sleep12475304-21wc10:55:011
2452907291,4sleep12448926-21/usr/sbin/munin10:30:201
2432222290,5sleep22432325-21timerandwakeup10:10:242
2402254291,4sleep22402523-21tr09:45:162
2375311290,1sleep10-21swapper/109:20:051
2370129291,4sleep12370345-21diskstats09:15:121
2362970291,4sleep02363533-21strings09:05:180
2349944294,2sleep10-21swapper/108:55:161
2337498291,4sleep12337714-21users08:40:261
2316461291,4sleep22316483-21munin-run08:25:002
2311764292,3sleep12311972-21if_enp1s008:20:141
2296032291,4sleep12297714-21grep08:05:141
2284929291,3sleep12285132-21diskstats07:55:121
2278368291,2sleep10-21swapper/107:45:181
2272829290,1sleep10-21swapper/107:40:181
2269020291,3sleep22269039-21apt-get07:40:102
2265437291,3sleep02267248-21kthreadcore07:35:150
2251283291,4sleep22251331-21ntpq07:20:182
2242283291,3sleep12242407-21perl07:15:131
2235010291,4sleep12235113-21perl07:10:111
2570632281,3sleep12570641-21turbostat.cron12:30:001
2564250281,4sleep12564371-21ntpq12:20:171
2555644281,3sleep22555715-21irqstats12:15:142
2524771281,3sleep00-21swapper/011:45:180
2524771281,3sleep00-21swapper/011:45:170
2497335281,3sleep12498995-21kthreadcore11:15:171
2491388281,3sleep12491407-21apt-get11:10:111
2486307281,3sleep02485897-21/usr/sbin/munin11:05:140
2469664280,2sleep20-21swapper/210:46:512
2463661281,3sleep10-21swapper/110:40:181
2451532281,3sleep22452715-21memory10:30:172
2449458281,3sleep02449811-21grep10:30:150
2438432281,3sleep12438451-21apt-get10:20:101
2417794281,3sleep12418006-21smartctl10:00:131
2406034281,3sleep02406181-21cat09:45:260
2399932281,4sleep02400150-21grep09:40:160
2380845280,3sleep22381055-21hddtemp_smartct09:25:152
2380575280,1sleep00-21swapper/009:25:140
2374137284,1sleep20-21swapper/209:15:212
2364587281,3sleep22364639-21unin-run09:10:002
2356214281,3sleep02358046-21kthreadcore09:00:160
2328067281,3sleep22328162-21fschecks_time08:35:132
2328067281,3sleep22328162-21fschecks_time08:35:132
2327788281,2sleep00-21swapper/008:35:120
2327788281,2sleep00-21swapper/008:35:110
2322286281,3sleep22322441-21cstates08:30:132
2317562281,3sleep12318477-21kthreadcore08:25:141
2305375280,1sleep00-21swapper/008:11:550
2291513281,3sleep02293284-21tr08:00:170
2269186280,1sleep00-21swapper/007:40:130
2246537280,1sleep20-21swapper/207:15:262
2242022280,1sleep00-21swapper/007:15:110
2554553270,1sleep20-21swapper/212:10:482
2538984270,1sleep20-21swapper/211:57:182
2534481271,2sleep10-21swapper/111:55:131
2533941271,2sleep10-21swapper/111:55:001
2533698270,4sleep20-21swapper/211:51:572
2490477270,1sleep10-21swapper/111:05:261
2470177270,2sleep00-21swapper/010:50:110
2469681270,1sleep00-21swapper/010:47:010
2468692270,2sleep12468865-21strings10:45:181
2456749271,3sleep2431ktimers/210:35:172
2442223272,2sleep00-21swapper/010:20:170
2423784272,2sleep22424786-21kthreadcore10:05:162
2407239270,4sleep10-21swapper/109:50:111
2407007271,2sleep00-21swapper/009:50:100
2392495270,3sleep02394298-21cut09:35:160
2390961274,1sleep20-21swapper/209:35:022
2375317270,2sleep20-21swapper/209:20:112
2370628271,2sleep00-21swapper/009:15:160
2369495270,1sleep00-21swapper/009:11:100
2365129271,2sleep20-21swapper/209:10:132
2322557271,2sleep00-21swapper/008:30:140
2295870271,3sleep02296031-21kthreadcore08:05:130
2294008271,2sleep22294097-21ntpq08:00:192
2283632270,3sleep12283689-21ntpq07:50:201
2279630271,2sleep00-21swapper/007:50:110
2267252270,2sleep12267569-21strings07:35:161
2257755270,1sleep20-21swapper/207:29:132
2239558270,1sleep00-21swapper/007:12:390
2565916260,2sleep00-21swapper/012:25:140
2555144260,4sleep10-21swapper/112:15:091
2554527260,4sleep10-21swapper/112:10:271
2544395260,1sleep10-21swapper/112:04:181
2544109260,1sleep20-21swapper/212:00:382
2538870260,1sleep00-21swapper/011:55:520
2518195260,1sleep20-21swapper/211:39:272
2517933260,4sleep00-21swapper/011:36:040
2501886260,4sleep00-21swapper/011:20:040
2480023260,1sleep20-21swapper/210:55:292
2477764261,2sleep10-21swapper/110:55:161
2464339260,1sleep00-21swapper/010:40:410
2437248261,2sleep10-21swapper/110:15:201
2417101260,1sleep20-21swapper/209:58:392
2417047260,1sleep10-21swapper/109:57:581
2414052261,2sleep00-21swapper/009:55:150
2411094260,2sleep20-21swapper/209:50:202
2406614260,1sleep10-21swapper/109:48:401
2395842260,1sleep10-21swapper/109:38:461
2375593261,2sleep00-21swapper/009:20:120
2364429260,4sleep134-21ksoftirqd/109:08:031
2354091260,4sleep20-21swapper/208:59:542
2348844260,1sleep10-21swapper/108:54:371
2344435260,2sleep00-21swapper/008:50:150
2343274260,1sleep10-21swapper/108:49:151
2310988260,3sleep10-21swapper/108:17:571
2310900260,1sleep00-21swapper/008:16:520
2305726260,2sleep22306136-21packagekitd08:15:012
2304931261,2sleep22305108-21sed08:10:252
2288788261,2sleep00-21swapper/007:55:190
2286895260,3sleep20-21swapper/207:55:172
2252140260,1sleep10-21swapper/107:23:141
2238589260,1sleep20-21swapper/207:10:162
2576320250,1sleep20-21swapper/212:35:142
2560668250,1sleep00-21swapper/012:20:120
2548512251,1sleep00-21swapper/012:05:180
2524017250,2sleep10-21swapper/111:45:151
2524017250,2sleep10-21swapper/111:45:141
2522584250,1sleep00-21swapper/011:40:200
2508497250,1sleep00-21swapper/011:30:140
2501676250,1sleep10-21swapper/111:20:011
2443957250,1sleep10-21swapper/110:25:141
2437016250,1sleep20-21swapper/210:15:182
2396727250,1sleep10-21swapper/109:40:131
2358047250,2sleep10-21swapper/109:00:181
2337148250,1sleep00-21swapper/008:40:210
2502261240,1sleep20-21swapper/211:24:552
2491376240,1sleep00-21swapper/011:10:020
2417704240,1sleep00-21swapper/010:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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