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2026-02-17 - 09:39
[ 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 Tue Feb 17, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26629399524500,21cyclictest267933-21turbostat19:19:551
26629899509502,4cyclictest365268-21turbostat23:50:003
26629699477455,19cyclictest372519-21turbostat00:14:562
26629899471447,6cyclictest379748-21turbostat00:30:013
26628999471432,24cyclictest342168-21turbostat22:49:540
26629899464455,6cyclictest336931-21turbostat22:30:003
26629899463456,4cyclictest381519-21turbostat00:35:003
26629699463456,4cyclictest368740-21turbostat00:04:552
26629899461454,4cyclictest309221-21turbostat21:10:003
26629399459451,5cyclictest338657-21turbostat22:39:561
26629899456435,17cyclictest363542-21turbostat23:45:003
26629899454447,4cyclictest296116-21turbostat20:35:013
26629899454447,4cyclictest296116-21turbostat20:35:013
26629899454435,16cyclictest370785-21turbostat00:05:013
26628999453446,4cyclictest349687-21turbostat23:09:550
26629699452445,4cyclictest345920-21turbostat22:59:562
26629699452445,4cyclictest345920-21turbostat22:59:552
26629699450443,4cyclictest280540-21turbostat19:54:552
26629899448441,4cyclictest275346-21turbostat19:39:553
26629899447438,6cyclictest290926-21turbostat20:19:593
26629899446439,4cyclictest280540-21turbostat19:50:003
26629899445438,4cyclictest266139-21turbostat19:14:553
26629899444436,5cyclictest370785-21turbostat00:09:553
26629899444436,5cyclictest328268-21turbostat22:04:593
26629399443436,4cyclictest323084-21turbostat21:54:551
26628999440433,4cyclictest367004-21turbostat23:59:550
26629899439432,4cyclictest301649-21turbostat20:50:003
26629899438431,4cyclictest270158-21turbostat19:24:553
26629699438431,4cyclictest328268-21turbostat22:09:542
26629899436428,5cyclictest343896-21turbostat22:54:543
26629899435428,4cyclictest354876-21turbostat23:20:003
26629899433426,4cyclictest271889-21turbostat19:29:553
26629699432422,6cyclictest287464-21turbostat20:14:562
26629699432422,6cyclictest287464-21turbostat20:14:562
26629399432425,4cyclictest310951-21turbostat21:19:551
26629699431419,9cyclictest321351-21turbostat21:49:562
26629699431419,9cyclictest321351-21turbostat21:49:562
26629899428421,4cyclictest343896-21turbostat22:50:003
26629899428419,6cyclictest299880-21turbostat20:45:003
26628999428421,4cyclictest347956-21turbostat23:04:550
26629699427420,4cyclictest290926-21turbostat20:24:542
26629899425417,5cyclictest356614-21turbostat23:25:003
26629899425417,5cyclictest356614-21turbostat23:25:003
26629899424387,20cyclictest335201-21turbostat22:24:593
26629899423415,5cyclictest312697-21turbostat21:24:553
26629899423415,5cyclictest312697-21turbostat21:24:553
26629399423415,5cyclictest299880-21turbostat20:49:551
26629899422414,5cyclictest356614-21turbostat23:29:553
26629899419397,18cyclictest342168-21turbostat22:45:003
26629899418410,5cyclictest284002-21turbostat20:00:003
26629899417397,6cyclictest298153-21turbostat20:39:593
26629899416409,4cyclictest351421-21turbostat23:10:003
26629899416407,6cyclictest347956-21turbostat23:00:003
26629899416407,6cyclictest347956-21turbostat23:00:003
26629899416407,6cyclictest323084-21turbostat21:50:013
26629899416407,6cyclictest323084-21turbostat21:50:013
26629899415407,5cyclictest319619-21turbostat21:40:003
26629399415408,4cyclictest376286-21turbostat00:24:551
26629399406399,4cyclictest273608-21turbostat19:34:551
26629699404397,4cyclictest285730-21turbostat20:09:552
26629899402393,6cyclictest351421-21turbostat23:14:553
26629899401393,5cyclictest340389-21turbostat22:40:003
26629899401393,5cyclictest333458-21turbostat22:19:593
26629699399390,6cyclictest336931-21turbostat22:34:542
26628999399392,4cyclictest381519-21turbostat00:39:540
26629899395387,5cyclictest292643-21turbostat20:25:003
26629899391382,6cyclictest270158-21turbostat19:20:003
26629699391384,4cyclictest307494-21turbostat21:09:542
26629899390370,5cyclictest326542-21turbostat22:00:003
26628999388380,5cyclictest329994-21turbostat22:14:560
26628999388380,5cyclictest329994-21turbostat22:14:560
26629899386379,4cyclictest305422-21turbostat21:00:013
26629899385376,6cyclictest361794-21turbostat23:40:013
26629399385342,29cyclictest331733-21turbostat22:19:551
26629899384377,4cyclictest307494-21turbostat21:05:003
26629899382373,6cyclictest324804-21turbostat21:55:003
26629899381374,4cyclictest317892-21turbostat21:35:003
26629899381362,16cyclictest303383-21turbostat20:55:003
26628999380373,4cyclictest317892-21turbostat21:39:540
26628999379372,4cyclictest309221-21turbostat21:14:550
26628999379371,5cyclictest289196-21turbostat20:19:550
26629899376370,3cyclictest365268-21turbostat23:54:553
26629399375367,5cyclictest277087-21turbostat19:44:541
26629399372365,4cyclictest298153-21turbostat20:44:551
26629899370363,4cyclictest360074-21turbostat23:35:003
26629699369362,4cyclictest314426-21turbostat21:29:562
26629699367358,6cyclictest305422-21turbostat21:04:562
26628999366358,5cyclictest340389-21turbostat22:44:550
26629899365344,18cyclictest284002-21turbostat20:04:553
26629899363357,3cyclictest349687-21turbostat23:05:003
26629899361353,5cyclictest319619-21turbostat21:44:543
26629699358347,8cyclictest353156-21turbostat23:19:562
26629699354347,4cyclictest354876-21turbostat23:24:562
26629699354347,4cyclictest354876-21turbostat23:24:552
26629699354346,5cyclictest378005-21turbostat00:29:552
26629699352345,4cyclictest333458-21turbostat22:24:552
26629699345338,4cyclictest360074-21turbostat23:39:552
26629399342335,4cyclictest292643-21turbostat20:29:551
26629699338331,4cyclictest296116-21turbostat20:39:562
26629899330324,3cyclictest383546-21turbostat00:40:003
26629899324317,4cyclictest294380-21turbostat20:30:003
26628999323317,3cyclictest374542-21turbostat00:19:550
26628999322315,4cyclictest363542-21turbostat23:49:560
26629899312305,4cyclictest312697-21turbostat21:20:003
26629899312304,5cyclictest278809-21turbostat19:45:013
26629899261245,11cyclictest338657-21turbostat22:35:013
26629899258243,11cyclictest374542-21turbostat00:14:593
26629899255241,10cyclictest316158-21turbostat21:30:003
26629899253240,9cyclictest275346-21turbostat19:35:003
26629899225194,27cyclictest282275-21turbostat19:54:593
26629899197183,10cyclictest287464-21turbostat20:10:013
26629899172159,9cyclictest310951-21turbostat21:15:003
26629899165150,11cyclictest289196-21turbostat20:15:003
26629899165150,11cyclictest289196-21turbostat20:14:593
265889213272,22sleep20-21swapper/219:06:572
265970212772,46sleep30-21swapper/319:07:593
264656212594,21sleep00-21swapper/019:05:110
36984721230,5sleep0369774-21pool-udisksd00:00:210
26629899112100,8cyclictest368740-21turbostat00:00:003
265938210673,23sleep10-21swapper/119:07:331
2662989910591,10cyclictest331733-21turbostat22:15:003
2662989910591,10cyclictest331733-21turbostat22:15:003
29665721030,16sleep126-21ksoftirqd/120:35:171
266298999790,4cyclictest378005-21turbostat00:25:003
266298999790,4cyclictest329994-21turbostat22:10:013
266298999685,8cyclictest376286-21turbostat00:20:003
266296999689,4cyclictest282275-21turbostat19:59:542
266289999689,4cyclictest335201-21turbostat22:29:550
26629399794,55cyclictest1137-21runrttasks22:01:291
2994392780,7sleep20-21swapper/220:40:292
3379072740,14sleep013-21ksoftirqd/022:30:230
266293997210,34cyclictest331373-21seq22:10:381
266293997210,34cyclictest331373-21seq22:10:371
26629399701,36cyclictest285634-21seq20:04:011
26629399686,34cyclictest310816-21seq21:13:311
26629399681,43cyclictest356292-21seq23:21:101
26629399681,43cyclictest356292-21seq23:21:101
26629399671,45cyclictest334918-21seq22:21:411
266293996616,34cyclictest1137-21runrttasks22:05:481
26629399661,43cyclictest362067-21/usr/sbin/munin23:40:111
26629399661,36cyclictest322843-21seq21:47:121
26629399661,36cyclictest322843-21seq21:47:121
26629399651,37cyclictest368439-21seq23:56:261
26629399651,34cyclictest361579-21seq23:37:241
26629399651,32cyclictest280567-21runrttasks19:50:011
26629399641,34cyclictest290701-21seq20:17:211
26629399622,34cyclictest354887-21munin-run23:20:011
26629399622,32cyclictest289156-21seq20:14:481
26629399622,32cyclictest289156-21seq20:14:481
26629399621,38cyclictest319559-21seq21:39:271
26629399621,36cyclictest351238-21seq23:07:571
26629399621,35cyclictest307135-21seq21:01:121
26629399621,34cyclictest276959-21seq19:38:421
26629399621,33cyclictest325759-21needreboot21:55:231
26629399621,32cyclictest365399-21latency_hist23:50:021
26629399621,32cyclictest317074-21chrt21:30:221
26629399611,36cyclictest379412-21seq00:26:001
26629399611,36cyclictest292517-21seq20:23:291
26629399611,35cyclictest376185-21seq00:19:011
26629399611,34cyclictest372307-21seq00:07:341
26629399611,34cyclictest341807-21seq22:41:121
26629399611,33cyclictest349375-21seq23:01:131
26629399611,32cyclictest369697-21/usr/sbin/munin00:00:201
26629399611,31cyclictest315094-21/usr/sbin/munin21:25:181
26629399601,35cyclictest308934-21seq21:06:351
26629399601,34cyclictest336587-21seq22:25:561
26629399601,33cyclictest366843-21seq23:53:091
26629399601,32cyclictest343640-21taskset22:47:041
26629399591,33cyclictest374425-21seq00:13:381
26629399591,31cyclictest347874-21seq22:59:121
26629399591,31cyclictest347874-21seq22:59:121
26629399591,30cyclictest383367-21seq00:37:571
26629399582,31cyclictest272894-21ntp_states19:25:251
26629399581,31cyclictest280777-21seq19:50:091
26629399571,29cyclictest1-21systemd23:29:541
26629399561,31cyclictest344392-21/usr/sbin/munin22:50:191
26629399561,30cyclictest287405-21seq20:09:331
3454392550,5sleep0161rcuc/022:50:300
26629399552,27cyclictest305080-40lsb_release20:56:231
26629399551,28cyclictest338604-21seq22:34:331
26629399541,28cyclictest360080-21munin-run23:35:001
26629399531,29cyclictest0-21swapper/100:30:561
26629699521,11cyclictest272901-21ntp_states19:25:262
26629399521,26cyclictest320304-21/usr/sbin/munin21:40:211
197399520,9rtkit-daemon1972-21rtkit-daemon19:13:541
26629399511,28cyclictest270791-21df19:20:161
26629399511,25cyclictest294652-21apt20:30:131
26629399511,25cyclictest294652-21apt20:30:121
266289995140,8cyclictest13-21ksoftirqd/000:31:260
266289995119,17cyclictest13-21ksoftirqd/019:35:160
26629399501,26cyclictest301918-21apt20:50:121
266289994918,12cyclictest13-21ksoftirqd/019:28:590
266289994916,11cyclictest13-21ksoftirqd/020:50:010
26629699486,22cyclictest318784-21sed21:35:222
266289994825,8cyclictest13-21ksoftirqd/021:08:060
266289994825,19cyclictest292680-21munin-run20:25:010
266296994724,18cyclictest266841-21df_inode19:10:152
266296994710,19cyclictest34-21ksoftirqd/220:26:102
26628999474,20cyclictest1137-21runrttasks22:02:370
26629699469,18cyclictest34-21ksoftirqd/220:05:012
266289994626,8cyclictest13-21ksoftirqd/020:30:280
266289994626,8cyclictest13-21ksoftirqd/020:30:280
266296994510,11cyclictest382800-21ntp_states00:35:252
26628999451,24cyclictest13-21ksoftirqd/021:30:250
3422332440,22sleep234-21ksoftirqd/222:45:022
266296994411,18cyclictest34-21ksoftirqd/222:00:232
266289994417,9cyclictest13-21ksoftirqd/023:20:020
266289994417,9cyclictest13-21ksoftirqd/022:10:010
266289994417,5cyclictest141rcu_preempt21:41:300
197399440,30rtkit-daemon0-21swapper/200:20:242
26629699437,18cyclictest367905-21cat23:55:222
26629699437,10cyclictest357619-21ntp_states23:25:252
26629699431,19cyclictest303463-21sed20:55:022
26628999439,18cyclictest2190-21gvfs-udisks2-vo20:10:210
26628999439,18cyclictest2190-21gvfs-udisks2-vo20:10:200
26628999435,18cyclictest13-21ksoftirqd/023:00:010
26628999435,18cyclictest13-21ksoftirqd/023:00:010
266289994315,9cyclictest13-21ksoftirqd/019:20:120
26628999431,14cyclictest340020-21taskset22:35:300
26629699425,11cyclictest380757-21ntpq00:30:252
266296994211,16cyclictest34-21ksoftirqd/223:07:432
26628999427,14cyclictest325757-21needreboot21:55:220
26628999426,19cyclictest13-21ksoftirqd/023:30:000
266289994219,5cyclictest141rcu_preempt23:35:260
26628999421,10cyclictest13-21ksoftirqd/022:19:590
266296994126,11cyclictest310762-21taskset21:12:492
266296994110,14cyclictest34-21ksoftirqd/219:35:372
26628999415,17cyclictest13-21ksoftirqd/019:40:260
26628999414,16cyclictest13-21ksoftirqd/021:47:160
26628999414,16cyclictest13-21ksoftirqd/021:47:160
26628999414,10cyclictest13-21ksoftirqd/021:50:290
266289994119,7cyclictest13-21ksoftirqd/023:50:280
266289994112,7cyclictest13-21ksoftirqd/021:19:400
26628999411,10cyclictest372521-21munin-run00:10:000
266289994110,12cyclictest13-21ksoftirqd/000:25:130
26629699408,9cyclictest372837-21latency_hist00:10:032
26629699407,11cyclictest345323-21swap22:50:302
26629699406,10cyclictest332192-21cstates22:15:132
266296994025,11cyclictest349669-21cron23:05:002
26629699402,12cyclictest34-21ksoftirqd/219:22:112
26629399401,9cyclictest0-21swapper/121:23:261
26629399401,9cyclictest0-21swapper/121:23:261
26629399401,34cyclictest284220-21latency_hist20:00:021
26628999404,10cyclictest13-21ksoftirqd/020:25:150
266289994025,11cyclictest923-21dbus-daemon00:20:210
266289994025,11cyclictest298137-21cron20:39:590
266289994024,12cyclictest923-21dbus-daemon21:00:040
266289994013,6cyclictest141rcu_preempt19:50:170
3146552390,6chrt0-21swapper/021:25:030
26629699399,15cyclictest34-21ksoftirqd/219:15:042
26629699397,9cyclictest343878-21apt-get22:50:022
26629399392,33cyclictest2069-21gnome-shell23:11:591
26628999398,13cyclictest13-21ksoftirqd/000:13:500
26628999393,9cyclictest13-21ksoftirqd/019:17:040
266289993914,7cyclictest13-21ksoftirqd/023:40:120
26628999391,20cyclictest275039-21runrttasks19:31:150
26628999391,13cyclictest13-21ksoftirqd/023:30:240
26629699389,15cyclictest34-21ksoftirqd/223:46:122
26629699384,19cyclictest34-21ksoftirqd/220:56:322
26629699384,11cyclictest34-21ksoftirqd/222:00:022
266296993822,12cyclictest314412-21cron21:25:012
266296993822,12cyclictest314412-21cron21:25:002
266296993820,13cyclictest366286-21ntp_states23:50:242
266296993810,14cyclictest34-21ksoftirqd/219:41:092
26628999387,16cyclictest13-21ksoftirqd/020:42:180
26628999387,16cyclictest13-21ksoftirqd/020:00:150
26628999386,10cyclictest355638-21pool-udisksd23:20:210
26628999386,10cyclictest355638-21pool-udisksd23:20:210
26628999382,26cyclictest141rcu_preempt20:51:210
26628999382,15cyclictest13-21ksoftirqd/019:45:090
26628999381,13cyclictest334843-21taskset22:20:440
26629699378,11cyclictest34-21ksoftirqd/220:30:552
26629699378,11cyclictest34-21ksoftirqd/220:30:552
26629699373,10cyclictest321265-21sshd21:44:102
266296993722,10cyclictest301495-21systemd-udevd20:48:392
266289993720,13cyclictest267362-21grep19:10:280
197399370,25rtkit-daemon4497-21PK-Backend21:52:462
26629699367,15cyclictest34-21ksoftirqd/200:15:262
26629699365,10cyclictest34-21ksoftirqd/222:30:022
26629699364,9cyclictest34-21ksoftirqd/219:30:132
26629699364,12cyclictest34-21ksoftirqd/219:45:262
266296993610,14cyclictest34-21ksoftirqd/222:35:292
26628999366,17cyclictest141rcu_preempt20:59:550
26628999362,8cyclictest13-21ksoftirqd/023:10:260
197399360,25rtkit-daemon4497-21PK-Backend21:30:452
197399360,24rtkit-daemon0-21swapper/223:10:122
197399360,23rtkit-daemon0-21swapper/220:17:342
26629699355,8cyclictest34-21ksoftirqd/223:40:132
26629699355,14cyclictest34-21ksoftirqd/222:12:112
26629699355,14cyclictest34-21ksoftirqd/222:12:112
26629699353,12cyclictest34-21ksoftirqd/223:31:262
26628999354,10cyclictest13-21ksoftirqd/020:07:000
266296993418,11cyclictest311861-21cat21:15:242
26628999341,13cyclictest283917-21seq19:59:100
26628999341,11cyclictest314414-21taskset21:25:010
26628999341,11cyclictest314414-21taskset21:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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