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2026-01-24 - 11:36
[ 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 376 highest latencies:
System rackcslot7s.osadl.org (updated Sat Jan 24, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
334975699468439,25cyclictest3466733-21turbostat00:40:003
334975699463455,5cyclictest3424523-21turbostat22:44:553
334975699462455,4cyclictest3436941-21turbostat23:19:553
334975299462455,4cyclictest3458076-21turbostat00:19:562
334975699460453,4cyclictest3403414-21turbostat21:40:013
334975699459452,4cyclictest3364328-21turbostat19:50:003
334975299459438,18cyclictest3353646-21turbostat19:24:562
334975699458450,5cyclictest3422801-21turbostat22:35:013
334975699456447,6cyclictest3360565-21turbostat19:40:003
334975699453446,4cyclictest3458076-21turbostat00:15:013
334975699453444,6cyclictest3405147-21turbostat21:45:003
334975299453446,4cyclictest3398219-21turbostat21:29:552
334975299453446,4cyclictest3398219-21turbostat21:29:552
334975699452445,4cyclictest3364328-21turbostat19:54:553
334974899452444,5cyclictest3393017-21turbostat21:14:541
334975699451443,5cyclictest3408653-21turbostat21:54:593
334975299450441,6cyclictest3408653-21turbostat21:59:542
334974299450413,23cyclictest3440408-21turbostat23:29:550
334975699449442,4cyclictest3447638-21turbostat23:49:553
334975699449442,4cyclictest3431754-21turbostat23:00:013
334975699448441,4cyclictest3461533-21turbostat00:25:003
334975699448441,4cyclictest3459806-21turbostat00:20:003
334975699445438,4cyclictest3452828-21turbostat00:04:553
334975299443436,4cyclictest3461533-21turbostat00:29:552
334975699441434,4cyclictest3383719-21turbostat20:49:543
334975699440432,5cyclictest3451103-21turbostat23:59:553
334975699435416,16cyclictest3372985-21turbostat20:15:003
334975299435426,6cyclictest3438677-21turbostat23:24:552
334975699434427,4cyclictest3443876-21turbostat23:39:553
334975699433422,8cyclictest3412407-21turbostat22:09:563
334975699432425,4cyclictest3440408-21turbostat23:25:003
334975299432425,4cyclictest3362602-21turbostat19:49:562
334975699431423,5cyclictest3355371-21turbostat19:25:003
334975699430421,6cyclictest3381677-21turbostat20:40:003
334975699430421,6cyclictest3381677-21turbostat20:40:003
334974899430423,4cyclictest3454614-21turbostat00:09:551
334975699428419,5cyclictest3465004-21turbostat00:35:003
334975699427420,4cyclictest3415870-21turbostat22:19:553
334974899427415,9cyclictest3349642-21turbostat19:14:551
334870224250,5sleep30-21swapper/319:05:183
334975699424417,4cyclictest3374714-21turbostat20:24:553
334975699423416,4cyclictest3367788-21turbostat19:59:593
334975699421414,4cyclictest3372985-21turbostat20:19:553
334974899419412,4cyclictest3459806-21turbostat00:24:551
334975699417410,4cyclictest3394759-21turbostat21:19:563
334975699416409,4cyclictest3456343-21turbostat00:10:003
334975699411404,4cyclictest3436941-21turbostat23:15:003
334975699410403,4cyclictest3410668-21turbostat22:04:563
334975699410401,6cyclictest3401682-21turbostat21:34:593
334975699409400,6cyclictest3449364-21turbostat23:54:563
334975699409400,6cyclictest3449364-21turbostat23:54:553
334975699406399,4cyclictest3433483-21turbostat23:09:543
334975699406398,5cyclictest3433483-21turbostat23:05:003
334975699406398,5cyclictest3433483-21turbostat23:04:593
334975699406382,21cyclictest3360565-21turbostat19:44:543
334975299404397,4cyclictest3406919-21turbostat21:54:552
334975699403394,6cyclictest3442142-21turbostat23:34:553
334975699402394,5cyclictest3445907-21turbostat23:44:553
334975699401393,5cyclictest3387532-21turbostat20:55:013
334975699400393,4cyclictest3396479-21turbostat21:24:553
334975699398391,4cyclictest3393017-21turbostat21:09:593
334975299395388,4cyclictest3357113-21turbostat19:34:552
334975299395388,4cyclictest3357113-21turbostat19:34:552
334975299392383,6cyclictest3389263-21turbostat21:04:552
334975699386380,4cyclictest3351409-21turbostat19:14:593
334975699386377,6cyclictest3424523-21turbostat22:40:003
334975699378371,4cyclictest3415870-21turbostat22:15:003
334975699378371,4cyclictest3410668-21turbostat22:00:003
334975699377370,4cyclictest3426264-21turbostat22:49:543
334975699374367,4cyclictest3442142-21turbostat23:30:013
334975699374366,5cyclictest3353646-21turbostat19:20:013
334975699373364,6cyclictest3399960-21turbostat21:30:003
334975699373364,6cyclictest3399960-21turbostat21:30:003
334974899363356,4cyclictest3414140-21turbostat22:14:551
334975699355349,3cyclictest3391296-21turbostat21:05:003
334975699355348,4cyclictest3369520-21turbostat20:09:553
334974899354346,5cyclictest3366059-21turbostat19:59:551
334975699352344,5cyclictest3389263-21turbostat21:00:003
334975299345338,4cyclictest3405147-21turbostat21:49:562
334975699341334,4cyclictest3378178-21turbostat20:30:013
334975699338332,3cyclictest3419334-21turbostat22:29:553
334975299338330,5cyclictest3417598-21turbostat22:24:542
334975299334328,3cyclictest3376448-21turbostat20:29:542
334975699328322,3cyclictest3367788-21turbostat20:04:553
334975299326320,3cyclictest3381677-21turbostat20:44:552
334975699325318,4cyclictest3378178-21turbostat20:34:563
334975699323315,5cyclictest3406919-21turbostat21:50:003
334975299314306,5cyclictest3355371-21turbostat19:29:562
334975699295288,4cyclictest3430027-21turbostat22:55:003
334975699204188,12cyclictest3419334-21turbostat22:25:003
334975699152145,5cyclictest3394759-21turbostat21:15:013
334975699152142,7cyclictest3357113-21turbostat19:30:003
334975699145139,4cyclictest3358839-21turbostat19:34:593
334975699145139,4cyclictest3358839-21turbostat19:34:593
334975699128115,9cyclictest3463276-21turbostat00:30:003
3349520210976,23sleep10-21swapper/119:08:481
3349412210875,23sleep20-21swapper/219:07:232
3349393210875,23sleep00-21swapper/019:07:090
33497569910794,10cyclictest3383719-21turbostat20:44:593
1973991060,16rtkit-daemon0-21swapper/123:27:491
33497429910290,9cyclictest3427991-21turbostat22:54:550
3349752999891,4cyclictest3399960-21turbostat21:34:552
33605832800,5sleep03360574-21perf19:40:000
197399710,8rtkit-daemon1972-21rtkit-daemon20:57:222
197399600,9rtkit-daemon1972-21rtkit-daemon23:33:140
33910782590,7sleep14497-21PK-Backend21:02:321
33695472580,5chrt331rcuc/220:05:012
197399580,7rtkit-daemon1972-21rtkit-daemon20:36:352
197399580,7rtkit-daemon1972-21rtkit-daemon20:36:342
197399560,9rtkit-daemon1972-21rtkit-daemon00:01:091
197399560,8rtkit-daemon1972-21rtkit-daemon21:37:302
197399540,8rtkit-daemon1972-21rtkit-daemon23:55:460
197399540,8rtkit-daemon1972-21rtkit-daemon21:21:582
197399540,8rtkit-daemon1972-21rtkit-daemon00:16:390
334974899530,49cyclictest1972-21rtkit-daemon00:35:151
197399530,8rtkit-daemon1972-21rtkit-daemon00:20:420
197399520,8rtkit-daemon1972-21rtkit-daemon00:08:120
197399490,42rtkit-daemon927-21gmain19:40:002
334975299486,15cyclictest3365920-21taskset19:53:252
34039822470,10sleep126-21ksoftirqd/121:40:141
334975299468,13cyclictest3428568-21grep22:50:122
197399460,31rtkit-daemon4497-21PK-Backend22:30:220
3349748994515,6cyclictest3349737-21cyclictest21:10:021
334974899450,42cyclictest1972-21rtkit-daemon23:50:351
334974899450,42cyclictest1972-21rtkit-daemon23:50:351
334974899450,41cyclictest1972-21rtkit-daemon23:57:161
197399440,30rtkit-daemon0-21swapper/022:25:300
3349752994321,18cyclictest3458116-21latency_hist00:15:012
334974299432,14cyclictest3379704-21colord-sane20:32:270
33977542420,8sleep04497-21PK-Backend21:20:290
334975299420,17cyclictest3362221-21taskset19:40:542
3349742994222,16cyclictest3373452-21cstates20:15:110
197399420,35rtkit-daemon927-21gmain23:38:491
197399420,35rtkit-daemon34-21ksoftirqd/221:42:132
33949772410,14sleep0161rcuc/021:15:020
33853652410,6sleep10-21swapper/120:45:321
334975299416,16cyclictest3394165-21python321:10:282
334975299416,13cyclictest3353043-21/usr/sbin/munin19:15:252
334975299415,12cyclictest3442837-21/usr/sbin/munin23:30:192
334975299414,14cyclictest3454970-21cpuspeed_turbos00:05:122
3349752994112,16cyclictest34-21ksoftirqd/222:15:002
334975299411,14cyclictest33723702grep20:10:262
3349748994123,13cyclictest438-20systemd-journal00:29:561
3349748994122,6cyclictest26-21ksoftirqd/121:00:001
197399410,34rtkit-daemon1051-21thermald23:49:351
197399410,32rtkit-daemon3349737-21cyclictest00:33:241
33577432400,6chrt4497-21PK-Backend19:30:151
33577432400,6chrt4497-21PK-Backend19:30:151
334975299405,13cyclictest1054-21snmpd20:50:212
334975299404,9cyclictest3375563-21memory20:20:212
3349752994017,5cyclictest0-21swapper/219:57:572
3349752994016,20cyclictest3417780-21latency_hist22:20:022
3349748994021,14cyclictest26-21ksoftirqd/119:45:231
334974299402,14cyclictest0-21swapper/021:40:000
334974299401,35cyclictest3412391-21cron22:05:010
197399400,32rtkit-daemon3349737-21cyclictest00:12:341
334975299398,16cyclictest34-21ksoftirqd/200:04:192
334975299398,15cyclictest34-21ksoftirqd/200:35:122
334975299394,11cyclictest3437181-21/usr/sbin/munin23:15:222
334975299394,11cyclictest2069-21gnome-shell00:30:092
334975299393,9cyclictest0-21swapper/200:20:132
334975299392,14cyclictest3396167-21taskset21:16:082
3349752993912,10cyclictest4497-21PK-Backend21:10:002
334975299391,14cyclictest1054-21snmpd23:27:242
334975299391,12cyclictest3426498-21/usr/sbin/munin22:45:262
3349748993923,12cyclictest3430996-21ntp_kernel_err22:55:221
3349748993921,14cyclictest26-21ksoftirqd/119:50:221
334974899391,16cyclictest34179572cat22:20:121
3349742993924,12cyclictest3393038-21perf21:09:590
3349742993923,12cyclictest3418259-21fw_packets22:20:160
197399390,25rtkit-daemon0-21swapper/122:16:521
334975299382,16cyclictest3435160-21taskset23:09:342
3349752993810,15cyclictest34-21ksoftirqd/220:33:592
3349748993820,13cyclictest3446751-21memory23:40:211
3349748993817,17cyclictest3387518-21cron20:55:001
3349748993814,20cyclictest3395504-21irqstats21:15:201
3349742993824,10cyclictest3378163-21apt20:30:010
3349742993822,12cyclictest3436348-21python323:10:270
197399380,5rtkit-daemon0-21swapper/121:47:311
33887962370,7sleep00-21swapper/020:55:300
334975299378,13cyclictest34-21ksoftirqd/222:44:462
334975299375,11cyclictest34-21ksoftirqd/222:09:412
334975299374,11cyclictest34-21ksoftirqd/219:14:222
334975299374,10cyclictest34-21ksoftirqd/222:00:112
334975299374,10cyclictest0-21swapper/222:25:342
334975299373,14cyclictest1137-21runrttasks22:57:062
3349752993710,13cyclictest34-21ksoftirqd/222:37:432
3349748993722,11cyclictest3426241-21cron22:45:001
3349748993722,11cyclictest3399933-21cron21:30:011
3349748993722,11cyclictest3399933-21cron21:30:001
3349748993719,6cyclictest26-21ksoftirqd/121:35:011
3349748993719,13cyclictest3377112-21which20:25:191
3349742993723,10cyclictest13-21ksoftirqd/023:35:220
3349742993720,12cyclictest3350386-21cat19:10:190
334974299371,13cyclictest34141512awk22:10:000
197399370,30rtkit-daemon0-21swapper/100:16:091
197399370,26rtkit-daemon0-21swapper/122:38:201
34103622360,4chrt0-21swapper/021:56:270
334975299364,10cyclictest34-21ksoftirqd/223:57:162
334975299364,10cyclictest34-21ksoftirqd/223:36:342
334975299361,22cyclictest34-21ksoftirqd/222:30:502
334975299361,14cyclictest3450392-21open_files23:50:242
334975299361,14cyclictest3450392-21open_files23:50:242
334974899361,17cyclictest3430174-21runrttasks22:55:031
334974899361,10cyclictest0-21swapper/123:17:211
334974299362,16cyclictest3458067-21perf00:15:000
3349742993620,12cyclictest3462204-21fw_packets00:25:190
3349742993618,14cyclictest2069-21gnome-shell00:00:070
334974299361,30cyclictest3447638-21turbostat23:45:000
197399360,25rtkit-daemon0-21swapper/121:59:131
334975299352,10cyclictest34-21ksoftirqd/223:11:272
3349752993519,12cyclictest3432742-21ntpq23:00:232
3349752993519,12cyclictest3432742-21ntpq23:00:222
3349752993518,12cyclictest438-20systemd-journal20:45:012
3349752993517,13cyclictest3373720-21awk20:15:172
334974899359,8cyclictest26-21ksoftirqd/120:39:301
334974899359,8cyclictest26-21ksoftirqd/120:39:291
3349748993524,6cyclictest26-21ksoftirqd/121:51:101
3349748993520,11cyclictest1-21systemd22:30:001
334974899351,9cyclictest0-21swapper/120:13:401
334974899351,8cyclictest0-21swapper/122:31:121
334974299352,15cyclictest3405142-21apt21:45:000
3349742993519,12cyclictest3408634-21apt-get21:54:590
334974299351,31cyclictest4497-21PK-Backend19:48:030
334974299351,10cyclictest3357134-21systemd19:30:010
197399350,28rtkit-daemon0-21swapper/220:09:252
197399350,24rtkit-daemon0-21swapper/022:36:390
334975299343,12cyclictest34-21ksoftirqd/223:49:552
3349752993416,13cyclictest1-21systemd23:45:002
3349748993424,7cyclictest1137-21runrttasks23:14:481
3349748993420,10cyclictest26-21ksoftirqd/120:00:201
3349748993419,12cyclictest26-21ksoftirqd/123:00:291
3349748993419,12cyclictest26-21ksoftirqd/123:00:291
3349748993418,12cyclictest976-21rs:main1
3349748993418,11cyclictest438-20systemd-journal22:47:111
3349748993418,11cyclictest3443172-21awk23:30:241
3349748993418,11cyclictest3359994-21grep19:35:281
3349742993419,11cyclictest3400864-21needreboot21:30:220
3349742993418,12cyclictest3426001-21seq22:41:590
3349748993326,5cyclictest0-21swapper/120:43:061
334974899331,9cyclictest4497-21PK-Backend19:43:541
3349748993319,10cyclictest3397721-21cat21:20:281
3349748993316,13cyclictest3352545-21df_inode19:15:141
334974899331,29cyclictest0-21swapper/121:37:291
334974899331,12cyclictest3355010-21chrt19:20:331
334974299338,9cyclictest13-21ksoftirqd/020:47:320
3349742993322,7cyclictest3417630-21systemd22:20:010
3349742993318,11cyclictest3439079-21tr23:20:140
3349742993318,11cyclictest3427174-21needreboot22:45:220
3349742993317,12cyclictest3353866-21sed19:20:020
3349742993317,12cyclictest2080-21gdbus21:47:440
3349742993316,14cyclictest4497-21PK-Backend00:35:000
3349742993311,6cyclictest141rcu_preempt23:10:000
3349748993222,5cyclictest26-21ksoftirqd/120:17:201
3349748993217,11cyclictest3355616-21acpi19:25:111
334974899321,4cyclictest4497-21PK-Backend23:23:491
3349748993214,6cyclictest3375784-21grep20:20:271
3349742993222,6cyclictest3358844-21basename19:34:590
3349742993222,6cyclictest3358844-21basename19:34:590
3349742993218,10cyclictest3396481-21cron21:20:000
3349742993217,11cyclictest3415633-21sshd22:12:110
3349748993116,11cyclictest3411799-21rt-features22:00:251
3349748993115,12cyclictest3370669-21switchtime20:05:271
334974899311,4cyclictest4497-21PK-Backend23:05:591
334974299317,9cyclictest3362584-21cron19:45:000
3349742993121,6cyclictest3438791-21grep23:20:020
3349742993120,7cyclictest3430285-21apt22:55:110
3349742993117,10cyclictest3399446-21grep21:25:280
3349742993117,10cyclictest3399446-21grep21:25:280
3349742993117,10cyclictest3366045-21cron19:55:000
3349742993116,11cyclictest3387657-21cut20:55:020
3349742993116,11cyclictest3372817-21sshd20:13:080
334974299311,5cyclictest4497-21PK-Backend23:47:400
334974299311,5cyclictest4497-21PK-Backend23:03:480
334974299311,5cyclictest4497-21PK-Backend23:03:480
3349742993115,11cyclictest3380304-21cpuspeed_turbos20:35:120
3349742993115,11cyclictest3380304-21cpuspeed_turbos20:35:120
334974899304,11cyclictest26-21ksoftirqd/120:30:361
334974299306,20cyclictest3376449-21munin-run20:25:000
334974299304,22cyclictest3389762-21find21:00:100
3349742993020,7cyclictest13-21ksoftirqd/023:55:020
3349742993020,7cyclictest13-21ksoftirqd/023:55:020
334974299301,26cyclictest4497-21PK-Backend20:08:450
334974299301,26cyclictest4497-21PK-Backend20:02:280
334974299301,25cyclictest4497-21PK-Backend19:56:090
3349742992919,7cyclictest1137-21runrttasks19:20:450
3349742992918,7cyclictest3465784-21latency00:35:210
334974299271,23cyclictest4497-21PK-Backend20:42:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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