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2026-03-09 - 07:34
[ 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 Mon Mar 09, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
327466799504495,6cyclictest3343589-21turbostat22:29:550
327468199470450,17cyclictest3377120-21turbostat00:00:003
327468199464455,6cyclictest3322168-21turbostat21:25:003
327468199463454,6cyclictest3280285-21turbostat19:25:003
327468199463454,6cyclictest3280285-21turbostat19:24:593
327466999461454,4cyclictest3375387-21turbostat23:59:551
327466799461454,4cyclictest3362928-21turbostat23:24:550
327466799461454,4cyclictest3362928-21turbostat23:24:550
327468199460453,4cyclictest3387567-21turbostat00:30:003
327468199460440,17cyclictest3334938-21turbostat22:00:003
327468199458450,5cyclictest3288988-21turbostat19:54:553
327468199457450,4cyclictest3360892-21turbostat23:19:553
327466799456449,4cyclictest3313516-21turbostat21:04:550
327466799456428,25cyclictest3326231-21turbostat21:39:550
327467799455448,4cyclictest3340117-21turbostat22:19:542
327466999454447,4cyclictest3373656-21turbostat23:54:551
327468199452445,4cyclictest3318709-21turbostat21:15:003
327468199452445,4cyclictest3282008-21turbostat19:30:013
327467799452444,5cyclictest3315245-21turbostat21:09:552
327467799451442,6cyclictest3364707-21turbostat23:29:552
327468199450443,4cyclictest3331471-21turbostat21:54:543
327468199450442,5cyclictest3297943-21turbostat20:19:553
327468199449440,6cyclictest3297943-21turbostat20:14:593
327468199449440,6cyclictest3297943-21turbostat20:14:593
327468199446425,17cyclictest3378863-21turbostat00:05:003
327468199444424,17cyclictest3278556-21turbostat19:20:003
327468199439432,4cyclictest3316979-21turbostat21:10:013
327468199439430,6cyclictest3324202-21turbostat21:30:003
327466799439432,4cyclictest3327969-21turbostat21:44:550
327468199438431,4cyclictest3370202-21turbostat23:40:003
327468199438430,5cyclictest3352243-21turbostat22:50:003
327467799438431,4cyclictest3290716-21turbostat19:59:552
327467799438430,5cyclictest3384062-21turbostat00:24:552
327468199437428,6cyclictest3341859-21turbostat22:24:553
327468199436427,6cyclictest3336667-21turbostat22:05:003
327466999436427,6cyclictest3292752-21turbostat20:04:551
327466999436425,8cyclictest3285475-21turbostat19:44:561
327468199433424,6cyclictest3308328-21turbostat20:45:013
327468199432425,4cyclictest3380599-21turbostat00:10:003
327468199432425,4cyclictest3380599-21turbostat00:10:003
327468199432423,6cyclictest3371928-21turbostat23:45:003
327467799431423,5cyclictest3304872-21turbostat20:39:552
327466999430419,8cyclictest3280285-21turbostat19:29:541
327468199429422,4cyclictest3391029-21turbostat00:40:003
327466999429420,6cyclictest3389294-21turbostat00:39:561
327468199428421,4cyclictest3364707-21turbostat23:25:003
327468199428421,4cyclictest3364707-21turbostat23:25:003
327468199425418,4cyclictest3315245-21turbostat21:05:003
327466999425418,4cyclictest3353976-21turbostat22:59:551
327466999425408,14cyclictest3347056-21turbostat22:39:551
327468199421414,4cyclictest3341859-21turbostat22:20:003
327467799421414,4cyclictest3348774-21turbostat22:44:542
327468199420413,4cyclictest3353976-21turbostat22:55:003
327466999416409,4cyclictest3368469-21turbostat23:39:551
327467799412405,4cyclictest3287208-21turbostat19:49:552
327467799410402,5cyclictest3276330-21turbostat19:19:552
327438624060,8sleep10-21swapper/119:08:111
327467799397390,4cyclictest3338390-21turbostat22:14:552
327467799397390,4cyclictest3338390-21turbostat22:14:552
327468199396387,6cyclictest3387567-21turbostat00:34:553
327466999394387,4cyclictest3350504-21turbostat22:49:551
327468199393385,5cyclictest3311785-21turbostat20:55:003
327466999392385,4cyclictest3283749-21turbostat19:39:551
327468199390381,6cyclictest3303125-21turbostat20:30:003
327468199389380,5cyclictest3366432-21turbostat23:30:003
327466799388381,4cyclictest3355700-21turbostat23:04:550
327468199386377,6cyclictest3347056-21turbostat22:35:003
327468199383375,5cyclictest3368469-21turbostat23:35:003
327468199381373,5cyclictest3350504-21turbostat22:45:003
327468199379372,4cyclictest3306592-21turbostat20:39:593
327467799374368,3cyclictest3357433-21turbostat23:09:552
327468199372365,4cyclictest3340117-21turbostat22:15:003
327468199372365,4cyclictest3340117-21turbostat22:14:593
327468199372364,5cyclictest3359167-21turbostat23:10:003
327467799370362,5cyclictest3377120-21turbostat00:04:552
327468199369363,3cyclictest3313516-21turbostat21:00:003
327466799369361,5cyclictest3296211-21turbostat20:14:560
327466799369361,5cyclictest3296211-21turbostat20:14:550
327468199367360,4cyclictest3285475-21turbostat19:40:003
327468199367360,4cyclictest3282008-21turbostat19:34:553
327468199365356,6cyclictest3326231-21turbostat21:35:013
327466799364357,4cyclictest3359167-21turbostat23:14:550
327468199363356,4cyclictest3294474-21turbostat20:05:003
327468199361355,3cyclictest3310059-21turbostat20:50:003
327468199360352,5cyclictest3288988-21turbostat19:49:593
327466799359352,4cyclictest3352243-21turbostat22:54:550
327468199358351,4cyclictest3327969-21turbostat21:40:003
327468199355347,5cyclictest3336667-21turbostat22:09:553
327468199355335,17cyclictest3296211-21turbostat20:10:003
327468199353346,4cyclictest3375387-21turbostat23:55:003
327466799352345,4cyclictest3329750-21turbostat21:49:550
327466799352345,4cyclictest3329750-21turbostat21:49:550
327468199349343,3cyclictest3384062-21turbostat00:20:003
327467799349342,4cyclictest3303125-21turbostat20:34:552
327467799349341,5cyclictest3294474-21turbostat20:09:552
327468199347340,4cyclictest3304872-21turbostat20:35:003
327466799346339,4cyclictest3299673-21turbostat20:24:550
327466999344337,4cyclictest3310059-21turbostat20:54:551
327468199343336,4cyclictest3380599-21turbostat00:14:553
327468199343336,4cyclictest3380599-21turbostat00:14:553
327468199342335,4cyclictest3371928-21turbostat23:49:553
327468199342335,4cyclictest3371928-21turbostat23:49:553
327468199342335,4cyclictest3345323-21turbostat22:30:003
327466799342334,5cyclictest3301396-21turbostat20:29:550
327468199340334,3cyclictest3355700-21turbostat23:00:003
327468199337331,3cyclictest3329750-21turbostat21:45:003
327466799336329,4cyclictest3318709-21turbostat21:19:550
327467799333326,4cyclictest3334938-21turbostat22:04:562
327468199330322,5cyclictest3287208-21turbostat19:45:003
327466799330323,4cyclictest3370202-21turbostat23:44:550
327466799325318,4cyclictest3385831-21turbostat00:29:550
327466799323315,5cyclictest3378863-21turbostat00:09:550
327466799323315,5cyclictest3378863-21turbostat00:09:550
327466799320313,4cyclictest3345323-21turbostat22:34:550
327467799318311,4cyclictest3274537-21turbostat19:14:552
327467799317310,4cyclictest3311785-21turbostat20:59:552
327466799310304,3cyclictest3382321-21turbostat00:19:550
327468199257242,10cyclictest3276330-21turbostat19:15:003
327468199244230,10cyclictest3357433-21turbostat23:05:013
327468199238228,7cyclictest3348774-21turbostat22:39:593
327468199234221,9cyclictest3301396-21turbostat20:25:003
327468199209202,4cyclictest3360892-21turbostat23:15:003
3274415213172,22sleep30-21swapper/319:08:343
327468199118103,10cyclictest3292752-21turbostat20:00:013
3274466210976,23sleep20-21swapper/219:09:142
3274286210573,22sleep00-21swapper/019:06:540
32746819910291,8cyclictest3320439-21turbostat21:20:003
3274669999992,4cyclictest3306592-21turbostat20:44:541
3274681999889,6cyclictest3331471-21turbostat21:49:593
3274681999889,6cyclictest3331471-21turbostat21:49:593
3274667999790,4cyclictest3366432-21turbostat23:34:550
3274681999689,4cyclictest3385831-21turbostat00:25:013
33058132870,4sleep00-21swapper/020:35:240
197399870,33rtkit-daemon1081-21ntpd19:30:040
197399860,33rtkit-daemon1081-21ntpd19:24:010
197399860,33rtkit-daemon1081-21ntpd19:24:010
33124162730,4sleep00-21swapper/020:55:150
327466999655,41cyclictest3317333-21cpuspeed_turbos21:10:141
197399650,10rtkit-daemon1972-21rtkit-daemon21:17:591
3274677996418,29cyclictest3327498-21timerandwakeup21:35:282
197399620,8rtkit-daemon1972-21rtkit-daemon19:23:361
197399620,8rtkit-daemon1972-21rtkit-daemon19:23:361
197399610,9rtkit-daemon1972-21rtkit-daemon21:26:200
197399610,10rtkit-daemon1972-21rtkit-daemon21:24:111
33375692600,6sleep00-21swapper/022:05:220
197399590,9rtkit-daemon1972-21rtkit-daemon21:45:181
197399590,9rtkit-daemon1972-21rtkit-daemon21:45:171
197399590,8rtkit-daemon1972-21rtkit-daemon21:20:500
197399580,9rtkit-daemon1972-21rtkit-daemon19:30:451
3274669995713,21cyclictest3381444-21taskset00:10:211
3274669995713,21cyclictest3381444-21taskset00:10:211
197399570,9rtkit-daemon1972-21rtkit-daemon23:36:162
197399570,8rtkit-daemon1972-21rtkit-daemon19:13:300
33418502550,7sleep13341849-21grep22:20:001
327466999557,22cyclictest0-21swapper/123:15:191
197399550,40rtkit-daemon3354450-21cstates22:55:150
3274669995413,18cyclictest3389128-21taskset00:33:071
3274677995321,8cyclictest3362409-21grep23:15:302
197399530,8rtkit-daemon1972-21rtkit-daemon23:21:272
197399530,8rtkit-daemon1972-21rtkit-daemon23:21:272
3274677995220,8cyclictest1137-21runrttasks21:26:252
3274677995218,14cyclictest3281293-21ntp_states19:25:242
3274669995213,35cyclictest3337877-21find22:05:291
327466999516,18cyclictest3304811-21seq20:34:351
3274677995017,11cyclictest3300300-21df20:20:142
327466999506,20cyclictest3277630-21sed19:15:221
327466999505,24cyclictest3301610-21cat20:25:021
3274669995014,32cyclictest3373690-21latency_hist23:50:011
3274669995014,32cyclictest3373690-21latency_hist23:50:011
3274677994912,11cyclictest3352912-21idleruntime22:50:172
327466999497,16cyclictest3306618-21munin-run20:40:001
327466999490,44cyclictest1972-21rtkit-daemon21:30:171
3274677994819,7cyclictest3374365-21if_enp2s023:50:222
3274677994812,11cyclictest3319618-21cat21:15:222
327466999488,16cyclictest3302537-21python320:25:281
3274677994720,7cyclictest3325234-21grep21:30:242
3274677994720,13cyclictest3283016-21ntpq19:30:232
327466999477,15cyclictest3367702-21ntp_states23:30:241
3274669994711,31cyclictest3360071-21missed_timers23:10:221
3274669994710,15cyclictest3335863-21grep22:00:231
3274677994610,13cyclictest2331-21evolution-alarm23:59:592
327466999467,16cyclictest3332130-21fw_packets21:50:171
197399460,32rtkit-daemon0-21swapper/022:45:150
327467799458,15cyclictest3309260-21needreboot20:45:232
3274677994518,6cyclictest3329981-21/usr/sbin/munin21:45:282
3274677994518,6cyclictest3329981-21/usr/sbin/munin21:45:282
3274677994513,12cyclictest3391011-21cron00:40:002
327467799451,29cyclictest0-21swapper/222:07:032
327466999457,18cyclictest3339086-21idleruntime22:10:181
327466999457,18cyclictest3339086-21idleruntime22:10:181
327466999457,16cyclictest3353102-21sort22:50:211
327466999457,16cyclictest3289626-21diskstats19:50:161
327466999456,17cyclictest3363439-21expr23:20:141
327466999456,17cyclictest3363439-21expr23:20:131
327466999456,17cyclictest3357403-21taskset23:04:531
327466999455,15cyclictest3379505-21diskstats00:05:171
327466999455,15cyclictest3379505-21diskstats00:05:171
197399450,30rtkit-daemon3340713-21cstates22:15:140
3274677994428,12cyclictest3294460-21cron20:05:012
3274677994414,10cyclictest3360889-21apt-get23:15:012
327466999445,17cyclictest3288286-21processes19:45:261
327466999445,15cyclictest3349415-21df_inode22:40:151
327466999442,30cyclictest0-21swapper/119:59:011
3274669994413,27cyclictest3314674-21switchtime21:00:301
3274669994412,27cyclictest3371337-21swap23:40:261
3274669994411,29cyclictest3383213-21wc00:15:221
3274667994431,8cyclictest13-21ksoftirqd/019:48:100
327467799436,6cyclictest33289942awk21:40:262
327466999436,15cyclictest3323296-21sort21:25:221
3274669994320,19cyclictest956-21systemd-logind21:40:011
3274669994311,28cyclictest3334196-21ntp_kernel_pll_21:55:251
3274667994324,6cyclictest13-21ksoftirqd/021:05:240
3274667994324,6cyclictest13-21ksoftirqd/019:25:240
3274667994323,7cyclictest13-21ksoftirqd/023:30:000
3274677994227,12cyclictest0-21swapper/221:03:162
3274667994224,6cyclictest13-21ksoftirqd/022:20:120
3274667994223,6cyclictest13-21ksoftirqd/020:00:000
3274667994220,18cyclictest3285505-21unin-run19:40:010
3274677994128,10cyclictest4497-21PK-Backend00:13:252
3274677994128,10cyclictest4497-21PK-Backend00:13:242
3274669994112,26cyclictest3347130-21ls22:35:021
3274669994111,26cyclictest3386156-21cpuspeed00:25:131
3274667994126,11cyclictest3290696-21cron19:55:010
3274667994126,11cyclictest3287196-21cron19:45:000
327467799402,8cyclictest3307339-21irqstats20:40:212
3274669994014,22cyclictest3299074-21python320:15:301
3274669994012,24cyclictest3385615-21taskset00:23:021
3274669994012,24cyclictest3343826-21/usr/sbin/munin22:25:291
3274669994011,25cyclictest3343567-21taskset22:24:581
3274669994011,24cyclictest3328715-21awk21:40:201
3274669994011,24cyclictest2094-21JS10:49:101
3274669994010,26cyclictest3297962-21unin-run20:15:011
3274669994010,26cyclictest3297962-21unin-run20:15:001
3274667994023,5cyclictest13-21ksoftirqd/022:00:020
3274667994023,5cyclictest13-21ksoftirqd/020:10:010
327466999396,29cyclictest3295846-21runrttasks20:05:381
3274669993911,23cyclictest3315498-21acpi21:05:101
3274677993821,13cyclictest3344596-21ntp_states22:25:242
3274669993811,23cyclictest3358957-21seq23:07:361
3274669993810,24cyclictest3378714-21chrt00:03:201
3274667993826,8cyclictest3381659-21wc00:10:260
3274667993826,8cyclictest3381659-21wc00:10:260
3274667993823,11cyclictest1-21systemd21:35:000
3274677993722,11cyclictest3380098-21kworker/u8:200:25:132
3274677993721,12cyclictest3347710-21/usr/sbin/munin22:35:172
3274677993715,18cyclictest3286450-21/usr/sbin/munin19:40:222
3274667993720,13cyclictest1-21systemd22:15:000
3274667993720,13cyclictest1-21systemd22:15:000
197399370,25rtkit-daemon4497-21PK-Backend00:31:470
327467799363,5cyclictest0-21swapper/223:41:112
3274677993619,13cyclictest3342490-21df_inode22:20:162
3274669993610,22cyclictest3309903-21taskset20:48:181
3274667993620,12cyclictest3318400-21sshd21:11:170
3274667993620,12cyclictest3294277-21seq20:02:390
3274667993619,12cyclictest438-20systemd-journal23:59:550
327466999352,14cyclictest0-21swapper/119:14:081
3274669993510,22cyclictest3312566-21latency20:55:221
3274667993521,10cyclictest3336645-21cron22:05:000
3274667993519,12cyclictest3372570-21/usr/sbin/munin23:45:180
3274667993519,12cyclictest3372570-21/usr/sbin/munin23:45:170
3274667993519,12cyclictest3368921-21seq23:35:130
3274667993519,12cyclictest1036-21gdbus20:40:210
327466799351,30cyclictest3311785-21turbostat20:55:000
197399350,23rtkit-daemon0-21swapper/022:35:070
3274677993427,5cyclictest0-21swapper/223:33:222
3274677993419,11cyclictest3389295-21apt00:35:002
327467799341,8cyclictest4497-21PK-Backend19:20:492
327467799341,8cyclictest4497-21PK-Backend19:20:492
3274667993420,10cyclictest3299216-21sed20:15:310
3274667993419,11cyclictest3278114-21expr19:15:300
3274667993418,12cyclictest3350266-21seq22:42:040
3274667993418,11cyclictest3385703-21sshd00:23:360
3274667993411,9cyclictest141rcu_preempt21:50:180
197399340,23rtkit-daemon0-21swapper/220:13:092
197399340,23rtkit-daemon0-21swapper/220:13:092
3274677993323,7cyclictest3354907-21needreboot22:55:232
327467799332,27cyclictest3333838-21df_inode21:55:172
327467799331,29cyclictest4497-21PK-Backend20:28:342
3274677993311,18cyclictest3379872-21ntp_states00:05:242
3274677993311,18cyclictest3379872-21ntp_states00:05:242
3274667993323,6cyclictest13-21ksoftirqd/023:50:250
3274667993319,10cyclictest3377716-21cat00:00:150
3274667993318,11cyclictest3357783-21ls23:05:140
3274667993318,11cyclictest3303774-21diskstats20:30:160
3274667993317,12cyclictest3309200-21cat20:45:220
3274677993224,5cyclictest4497-21PK-Backend20:50:272
3274677993218,10cyclictest3356488-21grep23:00:192
3274677993218,10cyclictest3346491-21sed22:30:282
3274677993217,11cyclictest3383323-21awk00:15:232
3274677993217,11cyclictest3284592-21load19:35:212
327467799321,4cyclictest4497-21PK-Backend21:21:052
327466799322,26cyclictest3390312-21ntp_states00:35:250
3274677993115,12cyclictest3317247-21cpu21:10:152
3274667993117,10cyclictest3361838-21ls23:15:190
3274677993020,6cyclictest34-21ksoftirqd/222:49:322
3274677993019,8cyclictest1137-21runrttasks21:50:082
327467799301,4cyclictest0-21swapper/220:16:032
3274677992912,13cyclictest3289606-21cat19:50:142
3274677992818,7cyclictest3372777-21missed_timers23:45:222
3274677992818,7cyclictest3372777-21missed_timers23:45:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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