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2026-01-29 - 17:20
[ 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 #c, 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 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 rackcslot7s.osadl.org (updated Thu Jan 29, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229387199479437,23cyclictest2346164-21turbostat09:39:552
229387499475451,20cyclictest2346164-21turbostat09:35:003
229387499464457,4cyclictest2342653-21turbostat09:29:553
229387499464455,6cyclictest2320291-21turbostat08:25:003
229387499462455,4cyclictest2373852-21turbostat10:55:003
229387499462455,4cyclictest2373852-21turbostat10:55:003
229387499461454,4cyclictest2297743-21turbostat07:24:553
229387499460453,4cyclictest2407081-21turbostat12:34:553
229387499460453,4cyclictest2347890-21turbostat09:44:553
229387499460453,4cyclictest2347890-21turbostat09:44:553
229387499459451,5cyclictest2386268-21turbostat11:30:003
229387499459451,5cyclictest2359997-21turbostat10:15:003
229387499458451,4cyclictest2349614-21turbostat09:49:553
229387499457450,4cyclictest2361738-21turbostat10:20:003
229387499457449,5cyclictest2401892-21turbostat12:15:003
229387199457450,4cyclictest2311640-21turbostat08:04:552
229387199456449,4cyclictest2320291-21turbostat08:29:552
229387499455448,4cyclictest2375578-21turbostat11:00:013
229386499455448,4cyclictest2403623-21turbostat12:24:550
229387499451444,4cyclictest2340619-21turbostat09:20:003
229387499451444,4cyclictest2340619-21turbostat09:20:003
229387499449442,4cyclictest2384239-21turbostat11:25:003
229387199444434,7cyclictest2306448-21turbostat07:49:542
229387499442435,4cyclictest2322030-21turbostat08:30:013
229387499442420,19cyclictest2354815-21turbostat10:04:563
229387499441434,4cyclictest2306448-21turbostat07:44:593
229387499441434,4cyclictest2306448-21turbostat07:44:593
229387499440432,5cyclictest2318562-21turbostat08:20:003
229387199440432,5cyclictest2308177-21turbostat07:54:562
229387199440431,6cyclictest2372121-21turbostat10:54:552
229387199440431,6cyclictest2372121-21turbostat10:54:552
229387499436413,20cyclictest2356539-21turbostat10:09:553
229387499435426,6cyclictest2408823-21turbostat12:39:553
229387499435426,6cyclictest2394971-21turbostat11:55:003
229387499434427,4cyclictest2382502-21turbostat11:20:003
229387499434427,4cyclictest2382502-21turbostat11:20:003
229387499434426,5cyclictest2313372-21turbostat08:05:003
229387499434425,6cyclictest2398434-21turbostat12:05:003
229387499433406,23cyclictest2407081-21turbostat12:30:003
229387499432424,5cyclictest2400165-21turbostat12:10:003
229387199432425,4cyclictest2370383-21turbostat10:49:552
229387499429422,4cyclictest2351347-21turbostat09:54:553
229387499429420,6cyclictest2315087-21turbostat08:14:553
229387499428421,4cyclictest2333381-21turbostat09:00:013
229387499426418,5cyclictest2302930-21turbostat07:35:003
229387199425418,4cyclictest2318562-21turbostat08:24:552
229387499424415,6cyclictest2322030-21turbostat08:34:553
229387499423414,6cyclictest2329915-21turbostat08:50:003
229387199422396,23cyclictest2344431-21turbostat09:34:552
229386899422397,8cyclictest2337154-21turbostat09:14:561
229387499420413,4cyclictest2386268-21turbostat11:34:553
229387199419410,6cyclictest2391457-21turbostat11:49:552
229387199417410,4cyclictest2382502-21turbostat11:24:552
229387499416409,4cyclictest2361738-21turbostat10:24:553
229386499415408,4cyclictest2324057-21turbostat08:39:550
229387499410402,5cyclictest2401892-21turbostat12:19:553
229387199409402,4cyclictest2379040-21turbostat11:14:552
229387199408401,4cyclictest2331654-21turbostat08:59:552
229387199407400,4cyclictest2309911-21turbostat07:59:552
229387199407398,6cyclictest2299470-21turbostat07:29:552
229387499406397,6cyclictest2372121-21turbostat10:50:003
229387499405396,6cyclictest2304720-21turbostat07:40:003
229387499403396,4cyclictest2380775-21turbostat11:15:003
229387499401382,5cyclictest2393222-21turbostat11:50:003
229387499399392,4cyclictest2366924-21turbostat10:35:013
229387499397390,4cyclictest2293724-21turbostat07:14:553
229387499397388,6cyclictest2342653-21turbostat09:25:003
229387499393373,17cyclictest2313372-21turbostat08:09:563
229387499393373,17cyclictest2313372-21turbostat08:09:553
229387499386378,5cyclictest2363462-21turbostat10:29:553
229387499386378,5cyclictest2329915-21turbostat08:54:553
229387199384377,4cyclictest2387999-21turbostat11:39:552
229387199382342,26cyclictest2375578-21turbostat11:04:552
229387499379372,4cyclictest2335126-21turbostat09:09:553
229387499376369,4cyclictest2297743-21turbostat07:19:593
229386499376369,4cyclictest2380775-21turbostat11:19:550
229386499376369,4cyclictest2380775-21turbostat11:19:550
229387499373366,4cyclictest2327819-21turbostat08:45:003
229387499371364,4cyclictest2335126-21turbostat09:05:003
229387499359351,5cyclictest2368655-21turbostat10:44:553
229387499352345,4cyclictest2389732-21turbostat11:44:553
229387499352345,4cyclictest2389732-21turbostat11:44:553
229387499349341,5cyclictest2308177-21turbostat07:50:003
229387199349342,4cyclictest2301202-21turbostat07:34:562
229386499349342,4cyclictest2396701-21turbostat12:04:550
229387499347340,4cyclictest2368655-21turbostat10:40:003
229387499345338,4cyclictest2325798-21turbostat08:40:003
229387499344337,4cyclictest2389732-21turbostat11:40:003
229387499342335,4cyclictest2347890-21turbostat09:40:003
229387199342335,4cyclictest2325798-21turbostat08:44:552
229386499332325,4cyclictest2338887-21turbostat09:19:550
229386499332325,4cyclictest2338887-21turbostat09:19:550
229387499327320,4cyclictest2353072-21turbostat09:59:553
229387499326319,4cyclictest2309911-21turbostat07:55:003
229387199325318,4cyclictest2333381-21turbostat09:04:552
229387199324317,4cyclictest2394971-21turbostat11:59:552
229387499323316,4cyclictest2405363-21turbostat12:25:003
229387499322314,5cyclictest2377309-21turbostat11:05:003
229387499319312,4cyclictest2396701-21turbostat12:00:003
229387199318311,4cyclictest2304720-21turbostat07:44:552
229387199318311,4cyclictest2304720-21turbostat07:44:552
229387199318310,5cyclictest2377309-21turbostat11:09:562
229387499317311,3cyclictest2379040-21turbostat11:10:003
229387499317310,4cyclictest2311640-21turbostat08:00:003
229387499225218,4cyclictest2338887-21turbostat09:15:003
2293384213573,23sleep00-21swapper/007:05:500
2293403212672,44sleep30-21swapper/307:06:053
2293546210976,23sleep20-21swapper/207:07:582
22938719910796,8cyclictest2295509-21turbostat07:19:552
2293365210673,23sleep10-21swapper/107:05:351
22938749910088,9cyclictest2301202-21turbostat07:30:003
197399960,9rtkit-daemon1972-21rtkit-daemon09:01:210
197399910,8rtkit-daemon1972-21rtkit-daemon10:49:480
197399860,9rtkit-daemon1972-21rtkit-daemon08:25:360
197399830,6rtkit-daemon1972-21rtkit-daemon08:21:170
197399780,5rtkit-daemon0-21swapper/210:15:062
197399680,9rtkit-daemon1972-21rtkit-daemon10:55:071
197399600,9rtkit-daemon1972-21rtkit-daemon10:41:080
197399590,9rtkit-daemon1972-21rtkit-daemon09:00:091
197399580,8rtkit-daemon1972-21rtkit-daemon08:58:360
2293868995717,18cyclictest26-21ksoftirqd/111:05:151
2293864995731,9cyclictest13-21ksoftirqd/009:26:410
229386499560,52cyclictest1972-21rtkit-daemon07:18:580
197399560,9rtkit-daemon1972-21rtkit-daemon10:57:540
197399560,9rtkit-daemon1972-21rtkit-daemon10:50:430
197399560,9rtkit-daemon1972-21rtkit-daemon10:50:420
2293868995510,20cyclictest26-21ksoftirqd/108:40:021
2293868995411,20cyclictest26-21ksoftirqd/111:47:131
229386499540,50cyclictest1972-21rtkit-daemon08:41:120
229386499540,50cyclictest1972-21rtkit-daemon07:49:000
229386499540,50cyclictest1972-21rtkit-daemon07:41:330
229386499540,50cyclictest1972-21rtkit-daemon07:41:320
229386499530,50cyclictest1972-21rtkit-daemon07:52:460
229386499530,48cyclictest1972-21rtkit-daemon07:27:390
197399530,8rtkit-daemon1972-21rtkit-daemon07:35:431
229386899528,4cyclictest141rcu_preempt09:26:421
229386499520,49cyclictest1972-21rtkit-daemon07:24:590
229386899511,46cyclictest1972-21rtkit-daemon07:46:041
229386499510,48cyclictest1972-21rtkit-daemon08:18:380
229386499510,47cyclictest1972-21rtkit-daemon08:33:090
197399510,8rtkit-daemon1972-21rtkit-daemon10:30:111
229386899505,8cyclictest26-21ksoftirqd/109:05:251
2293868995021,9cyclictest26-21ksoftirqd/112:05:191
229386499500,47cyclictest1972-21rtkit-daemon08:49:160
229386499500,46cyclictest1972-21rtkit-daemon07:58:500
229386499500,46cyclictest1972-21rtkit-daemon07:34:090
229386499500,46cyclictest1972-21rtkit-daemon07:12:440
197399500,42rtkit-daemon4497-21PK-Backend08:35:001
2293868994918,9cyclictest26-21ksoftirqd/107:25:241
229386499490,45cyclictest1972-21rtkit-daemon07:37:130
2293868994811,19cyclictest26-21ksoftirqd/107:15:021
2293871994712,6cyclictest141rcu_preempt09:26:412
229386899467,19cyclictest26-21ksoftirqd/109:20:271
229386899464,8cyclictest26-21ksoftirqd/112:25:011
2293868994610,15cyclictest26-21ksoftirqd/107:44:591
2293868994610,15cyclictest26-21ksoftirqd/107:44:591
197399460,5rtkit-daemon0-21swapper/212:28:432
229386899454,12cyclictest26-21ksoftirqd/111:30:261
229386899451,14cyclictest26-21ksoftirqd/108:40:221
229386899451,14cyclictest26-21ksoftirqd/108:15:211
2293864994512,16cyclictest13-21ksoftirqd/009:35:270
229386899447,19cyclictest26-21ksoftirqd/110:10:271
229386899445,9cyclictest26-21ksoftirqd/108:30:001
229386899445,10cyclictest26-21ksoftirqd/111:25:011
229386899444,12cyclictest26-21ksoftirqd/107:30:281
229386899442,14cyclictest26-21ksoftirqd/108:45:291
229386899441,8cyclictest4497-21PK-Backend11:42:091
229386899441,8cyclictest4497-21PK-Backend11:42:091
229386899441,23cyclictest2376957-21chrt11:00:451
229386899441,13cyclictest2406030-21sort12:25:181
2293864994414,12cyclictest141rcu_preempt11:10:000
2293868994310,17cyclictest26-21ksoftirqd/108:50:271
2293864994319,9cyclictest13-21ksoftirqd/009:15:020
2293864994313,15cyclictest13-21ksoftirqd/008:50:130
2293864994313,14cyclictest13-21ksoftirqd/009:05:140
2293871994220,18cyclictest2304063-21python307:35:272
229386899429,15cyclictest4497-21PK-Backend09:44:361
229386899429,15cyclictest4497-21PK-Backend09:44:361
229386899429,10cyclictest26-21ksoftirqd/110:23:231
229386899422,13cyclictest26-21ksoftirqd/109:35:141
229386899422,12cyclictest26-21ksoftirqd/112:00:271
229386899421,22cyclictest2319255-21chrt08:20:191
2293864994219,9cyclictest13-21ksoftirqd/008:10:210
2293864994218,6cyclictest2365175-21cron10:30:010
2293864994215,12cyclictest141rcu_preempt10:00:130
229386499421,10cyclictest4497-21PK-Backend09:30:190
229386899416,9cyclictest26-21ksoftirqd/110:54:591
229386899416,9cyclictest26-21ksoftirqd/110:54:591
229386899416,8cyclictest26-21ksoftirqd/110:05:001
229386899412,13cyclictest26-21ksoftirqd/110:05:261
2293868994118,11cyclictest26-21ksoftirqd/111:55:421
229386899411,15cyclictest2382246-21seq11:16:581
229386899411,15cyclictest2382246-21seq11:16:581
2293864994112,15cyclictest13-21ksoftirqd/011:40:280
2293864994112,15cyclictest13-21ksoftirqd/011:40:270
2293864994112,15cyclictest13-21ksoftirqd/008:00:200
2293864994112,14cyclictest438-20systemd-journal10:07:230
197399410,34rtkit-daemon4497-21PK-Backend08:13:581
23792932400,5sleep0161rcuc/011:10:100
229387199401,9cyclictest4497-21PK-Backend11:50:292
2293871994013,23cyclictest2336623-40lsb_release09:05:302
229386899409,13cyclictest4497-21PK-Backend09:31:161
229386899407,9cyclictest26-21ksoftirqd/107:20:281
229386899406,9cyclictest26-21ksoftirqd/112:15:251
229386899406,9cyclictest26-21ksoftirqd/110:35:301
229386899405,8cyclictest26-21ksoftirqd/112:10:111
229386899401,16cyclictest2394376-21smartctl11:50:301
229386899401,15cyclictest26-21ksoftirqd/111:25:131
229386899401,15cyclictest26-21ksoftirqd/108:00:101
229386899401,14cyclictest2407760-21ls12:30:181
229386899401,13cyclictest26-21ksoftirqd/108:00:011
229386499404,19cyclictest13-21ksoftirqd/012:35:000
229386499404,16cyclictest3692989-21snapd12:36:040
2293864994015,9cyclictest13-21ksoftirqd/011:26:280
2293864994014,8cyclictest13-21ksoftirqd/011:35:220
2293864994014,8cyclictest13-21ksoftirqd/009:45:020
2293864994014,8cyclictest13-21ksoftirqd/009:45:010
2293864994014,13cyclictest2342324-21chrt09:20:590
2293864994013,11cyclictest141rcu_preempt10:20:210
2293864994012,15cyclictest13-21ksoftirqd/012:10:180
2293864994012,13cyclictest2361511-21sshd10:17:230
2293864994010,16cyclictest13-21ksoftirqd/011:30:100
2293871993930,6cyclictest1137-21runrttasks11:27:082
2293871993923,12cyclictest34-21ksoftirqd/212:15:002
2293871993921,14cyclictest2397775-21ps12:00:272
2293871993915,6cyclictest141rcu_preempt10:00:112
229386899399,11cyclictest26-21ksoftirqd/107:50:181
229386899393,20cyclictest2313682-21grep08:05:131
229386899393,20cyclictest2313682-21grep08:05:131
229386899391,14cyclictest2352344-21/usr/sbin/munin09:50:231
229386899391,11cyclictest2380792-21seq11:15:011
2293864993913,13cyclictest2352852-21chrt09:52:180
2293864993913,13cyclictest2314867-21chrt08:07:190
2293864993913,13cyclictest2314867-21chrt08:07:180
2293864993912,11cyclictest141rcu_preempt12:05:230
2293864993911,8cyclictest13-21ksoftirqd/011:45:140
2293864993911,10cyclictest13-21ksoftirqd/011:05:000
2293871993821,13cyclictest2398950-21expr12:05:132
2293871993812,5cyclictest141rcu_preempt08:34:552
229386899389,7cyclictest26-21ksoftirqd/110:40:591
229386899383,19cyclictest26-21ksoftirqd/112:35:091
229386899383,18cyclictest26-21ksoftirqd/109:15:291
229386899383,18cyclictest26-21ksoftirqd/109:15:291
229386899381,14cyclictest2295191-21runrttasks07:11:051
229386499385,10cyclictest13-21ksoftirqd/009:45:160
229386499384,18cyclictest13-21ksoftirqd/012:00:000
2293864993821,12cyclictest2394377-21swap11:50:300
2293864993814,13cyclictest1137-21runrttasks12:18:240
2293864993811,14cyclictest2366595-21chrt10:30:580
197399380,25rtkit-daemon0-21swapper/212:30:092
197399380,25rtkit-daemon0-21swapper/210:24:312
2293871993727,7cyclictest1137-21runrttasks10:42:022
2293871993714,6cyclictest141rcu_preempt11:40:122
2293871993714,6cyclictest141rcu_preempt11:40:122
2293871993710,12cyclictest141rcu_preempt08:39:592
229386899379,5cyclictest141rcu_preempt09:50:001
229386899378,9cyclictest26-21ksoftirqd/109:55:091
229386899374,19cyclictest26-21ksoftirqd/110:48:251
2293868993721,11cyclictest438-20systemd-journal08:55:231
2293864993721,9cyclictest2382485-21cron11:24:550
2293864993712,13cyclictest2407049-21chrt12:29:470
2293864993711,8cyclictest13-21ksoftirqd/010:10:120
197399370,24rtkit-daemon0-21swapper/211:31:172
229387199361,9cyclictest0-21swapper/210:31:012
2293871993619,12cyclictest2402430-21expr12:15:122
229387199361,30cyclictest2352363-21ntp_states09:50:252
2293871993612,5cyclictest141rcu_preempt11:00:002
2293871993611,5cyclictest141rcu_preempt08:10:002
2293871993611,5cyclictest141rcu_preempt08:10:002
229386899361,13cyclictest26-21ksoftirqd/110:25:291
229386899361,12cyclictest26-21ksoftirqd/111:35:291
197399360,25rtkit-daemon0-21swapper/209:16:102
197399360,25rtkit-daemon0-21swapper/209:16:102
197399360,24rtkit-daemon0-21swapper/210:14:062
2293871993520,11cyclictest2350963-21awk09:45:312
2293871993518,13cyclictest2316447-21who08:10:312
2293871993510,6cyclictest141rcu_preempt07:20:092
2293868993528,4cyclictest4497-21PK-Backend10:16:181
229386499354,10cyclictest13-21ksoftirqd/009:55:090
2293871993427,5cyclictest0-21swapper/210:07:462
2293871993418,12cyclictest2317946-21rt-features08:15:262
2293871993417,12cyclictest1-21systemd07:15:012
2293871993322,7cyclictest2364397-21needreboot10:25:222
2293871993318,11cyclictest2368357-21sshd10:36:232
2293871993318,11cyclictest2349601-21cron09:44:592
2293871993318,11cyclictest2349601-21cron09:44:592
2293871993314,5cyclictest141rcu_preempt09:20:282
2293871993312,6cyclictest141rcu_preempt08:45:132
229386499338,13cyclictest2368306-21chrt10:35:450
2293871993222,6cyclictest34-21ksoftirqd/209:11:152
2293871993218,10cyclictest2410088-21sed12:35:302
2293871993218,10cyclictest2353810-21interrupts09:55:192
2293871993218,10cyclictest2330511-21cat08:50:132
2293871993216,11cyclictest2404746-21awk12:20:292
2293871993213,6cyclictest141rcu_preempt11:15:172
2293871993213,6cyclictest141rcu_preempt11:15:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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