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2026-02-24 - 09:18
[ 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 792 highest latencies:
System rackcslot7s.osadl.org (updated Tue Feb 24, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8116899492439,31cyclictest162152-21turbostat23:04:562
8117399465444,17cyclictest197423-21turbostat00:40:013
8117399464455,6cyclictest140769-21turbostat22:04:553
8117399463456,4cyclictest172533-21turbostat23:30:003
8116499463456,4cyclictest144238-21turbostat22:14:551
8117399461454,4cyclictest98897-21turbostat20:04:553
8116899460453,4cyclictest172533-21turbostat23:34:552
8116899460453,4cyclictest172533-21turbostat23:34:552
8117399459452,4cyclictest160425-21turbostat22:59:563
8117399459451,5cyclictest82818-21turbostat19:14:593
8117399458450,5cyclictest102363-21turbostat20:10:003
8117399454447,4cyclictest123428-21turbostat21:10:013
8116899452428,21cyclictest189908-21turbostat00:24:552
8117399450441,6cyclictest193668-21turbostat00:30:003
8117399449442,4cyclictest155231-21turbostat22:40:003
8117399446439,4cyclictest130385-21turbostat21:34:563
8117399445438,4cyclictest176034-21turbostat23:44:553
8116899444436,5cyclictest151772-21turbostat22:34:552
8117399443436,4cyclictest109281-21turbostat20:29:593
8117399442434,5cyclictest139052-21turbostat21:55:003
8117399440433,4cyclictest132131-21turbostat21:39:563
8117399439432,4cyclictest182958-21turbostat23:59:593
8117399439432,4cyclictest116201-21turbostat20:50:003
8117399439432,4cyclictest116201-21turbostat20:50:003
8117399439430,6cyclictest145973-21turbostat22:15:003
8117399439423,5cyclictest169074-21turbostat23:20:013
8117399438431,4cyclictest97167-21turbostat19:55:003
8116899436427,6cyclictest116201-21turbostat20:54:552
8117399435428,4cyclictest156963-21turbostat22:49:553
8117399435412,20cyclictest112733-21turbostat20:44:553
8117399433426,4cyclictest191939-21turbostat00:25:003
8117399432424,5cyclictest155231-21turbostat22:44:553
8117399431424,4cyclictest111017-21turbostat20:39:553
8117399431423,5cyclictest188168-21turbostat00:19:553
8117399431423,5cyclictest188168-21turbostat00:19:553
8117399430423,4cyclictest181220-21turbostat23:55:003
8117399430422,5cyclictest184710-21turbostat00:09:553
8116899428421,4cyclictest90240-21turbostat19:39:552
8116899428421,4cyclictest90240-21turbostat19:39:552
8117399427420,4cyclictest105821-21turbostat20:24:553
8116899427419,5cyclictest104082-21turbostat20:19:552
8116499424415,6cyclictest186436-21turbostat00:14:551
8117399423416,4cyclictest142517-21turbostat22:09:553
8117399423416,4cyclictest140769-21turbostat22:00:003
8117399423415,5cyclictest128657-21turbostat21:29:553
8116499423416,4cyclictest88510-21turbostat19:34:561
8117399422413,6cyclictest170804-21turbostat23:25:013
8116899422415,4cyclictest91970-21turbostat19:44:542
8117399420413,4cyclictest95434-21turbostat19:50:003
8115999420410,7cyclictest114473-21turbostat20:49:560
8115999420410,7cyclictest114473-21turbostat20:49:550
8117399418411,4cyclictest109281-21turbostat20:34:543
8117399416408,5cyclictest160425-21turbostat22:55:013
8117399416407,6cyclictest135590-21turbostat21:49:553
8117399413406,4cyclictest153507-21turbostat22:35:013
8117399413404,6cyclictest125165-21turbostat21:14:593
8115999411404,4cyclictest177769-21turbostat23:49:560
8117399409400,6cyclictest86776-21turbostat19:25:013
8117399407399,5cyclictest97167-21turbostat19:59:553
8117399406397,6cyclictest195394-21turbostat00:35:003
8117399405398,4cyclictest167341-21turbostat23:15:003
8117399402395,4cyclictest184710-21turbostat00:05:003
8117399400391,6cyclictest88510-21turbostat19:30:003
8117399398391,4cyclictest82818-21turbostat19:19:553
8117399398390,5cyclictest174271-21turbostat23:39:543
8117399397377,17cyclictest151772-21turbostat22:30:013
8116899380373,4cyclictest167341-21turbostat23:19:552
8117399369362,4cyclictest150040-21turbostat22:24:593
8117399369362,4cyclictest150040-21turbostat22:24:593
8117399362355,4cyclictest93704-21turbostat19:45:013
8116899361353,5cyclictest86776-21turbostat19:29:562
8117399358349,6cyclictest126896-21turbostat21:20:003
8115999358350,5cyclictest148008-21turbostat22:24:550
8115999358350,5cyclictest148008-21turbostat22:24:550
8117399352345,4cyclictest179501-21turbostat23:50:013
8117399351344,4cyclictest102363-21turbostat20:14:563
8116899351344,4cyclictest125165-21turbostat21:19:552
8117399349342,4cyclictest128657-21turbostat21:25:003
8116899344336,5cyclictest158696-21turbostat22:54:552
8117399342336,3cyclictest105821-21turbostat20:20:013
8116899342336,3cyclictest137317-21turbostat21:54:552
8117399341335,4cyclictest163879-21turbostat23:05:003
8116899337331,3cyclictest133860-21turbostat21:44:552
8117399336325,8cyclictest145973-21turbostat22:19:553
8117399329321,5cyclictest117933-21turbostat20:54:593
8116899328320,5cyclictest163879-21turbostat23:09:552
8117399327320,4cyclictest119663-21turbostat21:04:553
8117399325319,3cyclictest91970-21turbostat19:39:593
8117399325319,3cyclictest91970-21turbostat19:39:593
8117399325318,4cyclictest174271-21turbostat23:34:593
8117399325318,4cyclictest174271-21turbostat23:34:593
8117399321314,4cyclictest117933-21turbostat20:59:543
8117399314307,4cyclictest165610-21turbostat23:09:593
8116899314307,4cyclictest181220-21turbostat23:59:562
8117399312305,4cyclictest135590-21turbostat21:45:003
8116499311305,3cyclictest193668-21turbostat00:34:551
8117399232219,9cyclictest188168-21turbostat00:15:013
8030622190,8sleep14497-21PK-Backend19:05:221
80414213875,17sleep30-21swapper/319:05:243
80708213272,23sleep00-21swapper/019:06:050
80778213072,21sleep20-21swapper/219:06:592
1973991060,8rtkit-daemon1972-21rtkit-daemon20:43:332
1973991030,6rtkit-daemon1972-21rtkit-daemon19:17:022
81173999790,4cyclictest90240-21turbostat19:35:003
197399740,6rtkit-daemon4497-21PK-Backend21:04:151
197399740,5rtkit-daemon0-21swapper/100:26:211
197399740,4rtkit-daemon0-21swapper/122:35:101
197399730,6rtkit-daemon4497-21PK-Backend23:36:251
197399730,5rtkit-daemon0-21swapper/123:31:061
197399730,5rtkit-daemon0-21swapper/123:31:051
197399730,5rtkit-daemon0-21swapper/122:48:221
197399710,6rtkit-daemon4497-21PK-Backend23:29:191
197399710,6rtkit-daemon4497-21PK-Backend21:21:461
197399710,5rtkit-daemon0-21swapper/121:59:531
197399610,9rtkit-daemon1972-21rtkit-daemon22:59:102
197399610,9rtkit-daemon1972-21rtkit-daemon19:20:072
81168995920,10cyclictest121691-21cat21:05:022
81164995821,14cyclictest177384-21users23:40:291
1115792580,23sleep126-21ksoftirqd/120:35:161
8116899571,31cyclictest98097-21strings19:55:222
81164995718,12cyclictest438-20systemd-journal21:25:021
81164995712,23cyclictest191415-40lsb_release00:20:311
81168995621,11cyclictest145965-21apt-get22:15:012
81168995618,14cyclictest147757-40lsb_release22:17:262
81168995616,10cyclictest196987-21wc00:35:282
197399560,8rtkit-daemon1972-21rtkit-daemon20:26:382
81168995519,7cyclictest88971-21wc19:30:132
81168995519,7cyclictest137300-21cron21:50:012
81164995525,6cyclictest108466-21tail20:25:221
81168995419,7cyclictest118406-21cstates20:55:132
81168995417,9cyclictest147987-21cron22:24:552
81168995417,9cyclictest147987-21cron22:24:552
81168995415,11cyclictest171866-21proc_pri23:25:282
81168995414,10cyclictest83024-21date19:15:012
81164995420,8cyclictest133101-21grep21:35:231
197399540,8rtkit-daemon1972-21rtkit-daemon20:00:542
81168995313,13cyclictest175781-21systemd-udevd23:37:292
81168995312,12cyclictest103304-21netstat20:10:232
81168995214,11cyclictest151816-21date22:30:012
81168995211,13cyclictest192881-21netstat00:25:232
81164995222,10cyclictest93727-21systemd-run19:45:001
81164995219,12cyclictest438-20systemd-journal19:28:051
81164995216,9cyclictest197539-21wc00:40:021
81164995216,10cyclictest137778-21ls21:50:141
81164995215,11cyclictest136035-21grep21:45:151
1023512520,14sleep126-21ksoftirqd/120:10:001
81168995120,8cyclictest93941-21/usr/sbin/munin19:45:152
81168995119,7cyclictest127131-21/usr/sbin/munin21:20:192
81168995116,12cyclictest170506-21sshd23:21:262
81164995116,12cyclictest98093-21head19:55:221
81164995116,12cyclictest161224-21cat22:55:201
81168995019,7cyclictest101636-21ntp_states20:05:262
81168995017,7cyclictest130014-21vmstat21:25:312
8116899501,29cyclictest0-21swapper/221:33:542
81164995023,7cyclictest85436-21cpuspeed_turbos19:20:131
81164995010,14cyclictest142494-21cron22:04:591
1513902500,7chrt4497-21PK-Backend22:25:301
81164994920,9cyclictest158928-21/usr/sbin/munin22:50:311
81164994917,10cyclictest107616-21sed20:25:011
81168994817,8cyclictest96648-21xargs19:50:302
81168994813,11cyclictest158114-21awk22:45:302
8116499481,23cyclictest82279-21ls19:10:281
1680092480,6sleep00-21swapper/023:15:210
1221132480,8sleep14497-21PK-Backend21:05:131
8116899478,8cyclictest0-21swapper/221:35:232
81164994714,12cyclictest180519-21awk23:50:251
197399470,33rtkit-daemon13-21ksoftirqd/023:41:030
81168994627,16cyclictest0-21swapper/221:59:142
8116899461,25cyclictest155236-21awk22:40:012
81164994620,7cyclictest182233-21ntp_states23:55:241
81164994616,10cyclictest102784-21expr20:10:131
1804092450,6chrt0-21swapper/023:50:210
81159994424,16cyclictest111278-21/usr/sbin/munin20:35:120
81168994324,14cyclictest122697-21awk21:05:252
1864682430,7chrt0-21swapper/000:10:020
8116499422,10cyclictest1558722diskstats22:40:191
81164994024,11cyclictest923-21dbus-daemon20:40:211
8115999402,7cyclictest81725-21df_inode19:10:160
81159994022,6cyclictest13-21ksoftirqd/021:54:380
1523522400,5sleep0161rcuc/022:30:120
81164993922,13cyclictest26-21ksoftirqd/122:33:551
81164993921,13cyclictest26-21ksoftirqd/122:21:091
81164993921,13cyclictest26-21ksoftirqd/122:21:081
8116499391,27cyclictest0-21swapper/119:46:451
81159993924,11cyclictest105821-21turbostat20:20:000
81159993923,12cyclictest102339-21cron20:10:010
1662722390,9sleep126-21ksoftirqd/123:10:181
81164993819,14cyclictest26-21ksoftirqd/121:40:231
81159993828,6cyclictest85055-21sleep19:20:010
81159993818,16cyclictest136727-21python321:45:300
197399380,26rtkit-daemon4497-21PK-Backend21:27:330
8116899372,7cyclictest924-21NetworkManager20:35:002
81168993722,11cyclictest179481-21cron23:50:002
81168993710,6cyclictest141rcu_preempt23:43:352
81168993710,6cyclictest141rcu_preempt00:13:332
81164993719,14cyclictest26-21ksoftirqd/121:31:411
81164993710,5cyclictest141rcu_preempt23:15:491
8115999375,28cyclictest88908-21grep19:30:130
81159993720,12cyclictest173577-21awk23:30:250
81159993720,12cyclictest173577-21awk23:30:250
81159993712,8cyclictest974-21in:imuxsock00:25:000
8116899367,25cyclictest125155-21perf21:14:592
8116899362,11cyclictest34-21ksoftirqd/223:50:082
81168993621,11cyclictest186443-21/usr/sbin/munin00:10:002
81168993618,14cyclictest115302-21sed20:45:222
81168993618,14cyclictest115302-21sed20:45:222
81164993628,5cyclictest0-21swapper/120:55:331
81164993619,13cyclictest26-21ksoftirqd/120:02:561
81159993621,11cyclictest187189-21grep00:10:220
81159993621,11cyclictest171816-21ntpq23:25:260
81159993621,11cyclictest148044-21munin-run22:20:010
81159993620,12cyclictest159399-21awk22:50:200
81159993620,11cyclictest438-20systemd-journal20:35:000
8115999361,31cyclictest162156-21cut23:00:000
1664292360,7sleep04497-21PK-Backend23:10:210
81168993520,11cyclictest183827-21pool-udisksd00:00:212
81164993518,13cyclictest26-21ksoftirqd/123:09:061
81164993518,13cyclictest189367-21cat00:15:311
81164993518,13cyclictest189367-21cat00:15:311
81164993513,5cyclictest141rcu_preempt21:10:561
8116499351,16cyclictest4497-21PK-Backend20:30:521
81159993525,6cyclictest133841-21sh21:39:590
81159993519,11cyclictest194645-21ntp_kernel_pll_00:30:250
81159993519,11cyclictest117246-21awk20:50:250
81159993518,12cyclictest438-20systemd-journal22:00:260
81159993516,14cyclictest438-20systemd-journal20:25:000
8115999351,30cyclictest163879-21turbostat23:05:000
197399350,24rtkit-daemon0-21swapper/023:59:180
81168993426,5cyclictest4497-21PK-Backend20:22:182
81168993419,11cyclictest167044-21sshd23:11:262
81168993417,12cyclictest189899-21apt-get00:20:022
81168993417,12cyclictest189899-21apt-get00:20:012
81168993417,12cyclictest111628-21cat20:35:152
81168993416,6cyclictest34-21ksoftirqd/200:34:142
8116499347,5cyclictest141rcu_preempt20:49:021
8116499347,5cyclictest141rcu_preempt20:49:021
8116499347,24cyclictest90993-21uname19:35:211
8116499347,24cyclictest90993-21uname19:35:201
8116499346,9cyclictest26-21ksoftirqd/121:17:411
81164993427,4cyclictest0-21swapper/122:15:551
81164993426,5cyclictest0-21swapper/119:15:281
81164993420,10cyclictest26-21ksoftirqd/123:45:241
81164993420,10cyclictest144245-21awk22:10:001
81164993419,11cyclictest105079-21ntpq20:15:241
8116499341,16cyclictest4497-21PK-Backend00:01:251
81159993423,7cyclictest144242-21perf22:10:000
81159993418,12cyclictest90702-21cat19:35:140
81159993418,12cyclictest90702-21cat19:35:130
81159993418,11cyclictest956-21systemd-logind21:21:560
81159993412,6cyclictest141rcu_preempt23:37:290
8115999341,15cyclictest184773-21taskset00:05:010
81168993327,4cyclictest0-21swapper/222:01:062
8116899331,5cyclictest4497-21PK-Backend22:41:272
81164993316,13cyclictest26-21ksoftirqd/123:24:301
8115999336,23cyclictest165647-21grep23:10:010
81159993321,8cyclictest144477-21/usr/sbin/munin22:10:230
81159993319,10cyclictest86779-21idleruntime-cro19:25:000
81159993319,10cyclictest125140-21cron21:14:590
81159993318,11cyclictest125921-21sed21:15:220
81159993317,12cyclictest189157-21ntpq00:15:260
81159993317,12cyclictest189157-21ntpq00:15:260
81159993316,13cyclictest3692986-21snapd20:11:350
81159993316,12cyclictest438-20systemd-journal22:26:270
81159993315,13cyclictest87407-21df_inode19:25:160
8115999331,28cyclictest95414-21cron19:50:000
81168993221,7cyclictest144434-21ls22:10:012
8116499329,5cyclictest141rcu_preempt00:09:461
81159993223,6cyclictest196482-21latency00:35:190
81159993221,7cyclictest98894-21ls20:00:000
81159993220,8cyclictest157894-21needreboot22:45:250
81159993218,10cyclictest120123-21cat21:00:130
81159993216,12cyclictest976-21rs:main0
81159993216,11cyclictest438-20systemd-journal21:58:270
8115999321,28cyclictest4497-21PK-Backend21:31:410
8115999321,27cyclictest135590-21turbostat21:45:000
81164993116,11cyclictest1036-21gdbus23:00:211
81159993120,7cyclictest155212-21cron22:40:000
81159993120,7cyclictest107999-21tr20:25:130
81159993115,12cyclictest92731-21kernelversion19:40:220
81159993113,14cyclictest96178-21irqstats19:50:210
1169572310,5sleep1251rcuc/120:50:201
81164993016,10cyclictest96719-21timerwakeupswit19:50:301
81159993018,9cyclictest13-21ksoftirqd/021:05:180
197399300,22rtkit-daemon0-21swapper/023:21:050
81159992919,7cyclictest1137-21runrttasks20:02:470
81159992919,6cyclictest155508-21wc22:40:150
8115999291,25cyclictest4497-21PK-Backend20:55:060
8115999289,5cyclictest141rcu_preempt20:40:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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