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2026-03-02 - 12:50
[ 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 02, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
348463499477452,22cyclictest3547977-21turbostat22:14:552
348463699468437,27cyclictest3578008-21turbostat23:35:003
348463099464457,4cyclictest3574235-21turbostat23:29:561
348463699461452,6cyclictest3565282-21turbostat23:04:563
348463699461452,6cyclictest3565282-21turbostat23:04:553
348463699461452,6cyclictest3495438-21turbostat19:40:003
348463699456447,6cyclictest3588705-21turbostat00:05:013
348463699455448,4cyclictest3523443-21turbostat21:04:553
348463499451444,4cyclictest3585228-21turbostat23:59:542
348463099450438,9cyclictest3597374-21turbostat00:34:551
348463699449441,5cyclictest3525168-21turbostat21:09:563
348463699449441,5cyclictest3525168-21turbostat21:09:563
348463699448441,4cyclictest3569050-21turbostat23:10:003
348463699448422,23cyclictest3521711-21turbostat20:59:543
348463699447440,4cyclictest3519981-21turbostat20:50:003
348463699447438,6cyclictest3537592-21turbostat21:40:003
348463699446438,5cyclictest3549705-21turbostat22:19:553
348463699445438,4cyclictest3534127-21turbostat21:30:013
348463699445438,4cyclictest3497177-21turbostat19:49:553
348463699444435,6cyclictest3509582-21turbostat20:20:013
348462599443436,4cyclictest3505834-21turbostat20:14:550
348463699442435,4cyclictest3579721-21turbostat23:44:553
348463699440432,5cyclictest3513044-21turbostat20:34:553
348463699440431,6cyclictest3542785-21turbostat21:55:003
348463699440418,19cyclictest3544514-21turbostat22:00:003
348463699440414,23cyclictest3511327-21turbostat20:24:593
348463499439432,4cyclictest3539328-21turbostat21:49:552
348463699438431,4cyclictest3511327-21turbostat20:29:553
348463699438431,4cyclictest3495438-21turbostat19:44:553
348463699438406,28cyclictest3592171-21turbostat00:15:003
348463699435428,4cyclictest3581464-21turbostat23:49:563
348463699435426,6cyclictest3507858-21turbostat20:15:003
348462599435428,4cyclictest3593898-21turbostat00:24:550
348463699434427,4cyclictest3588705-21turbostat00:09:563
348463699433408,22cyclictest3560089-21turbostat22:49:553
348463699432425,4cyclictest3549705-21turbostat22:15:013
348463699430423,4cyclictest3539328-21turbostat21:45:003
348463699430423,4cyclictest3500639-21turbostat19:59:553
348463699430423,4cyclictest3500639-21turbostat19:59:553
348463099428421,4cyclictest3567307-21turbostat23:09:561
348463099425417,5cyclictest3554890-21turbostat22:34:551
348463099425402,20cyclictest3490252-21turbostat19:29:541
348463499424417,4cyclictest3537592-21turbostat21:44:552
348463699422396,23cyclictest3572503-21turbostat23:20:013
348463699421414,4cyclictest3597374-21turbostat00:30:003
348463699421412,6cyclictest3530366-21turbostat21:19:593
348463699417410,4cyclictest3547977-21turbostat22:10:003
348463099417410,4cyclictest3504097-21turbostat20:09:551
348463499416409,4cyclictest3491981-21turbostat19:34:562
348463499416409,4cyclictest3491981-21turbostat19:34:562
348463699413406,4cyclictest3554890-21turbostat22:30:003
348463699413405,5cyclictest3502370-21turbostat20:04:553
348463699410390,17cyclictest3556631-21turbostat22:35:013
348463099409402,4cyclictest3590434-21turbostat00:14:561
348463699408401,4cyclictest3578008-21turbostat23:39:553
348463699408401,4cyclictest3574235-21turbostat23:25:003
348463699404397,4cyclictest3490252-21turbostat19:25:003
348462599401379,19cyclictest3486297-21turbostat19:19:550
348463699398390,5cyclictest3586950-21turbostat00:00:003
348463699398386,9cyclictest3493714-21turbostat19:34:593
348463699398386,9cyclictest3493714-21turbostat19:34:593
348463499398355,27cyclictest3583193-21turbostat23:54:562
348463699396389,4cyclictest3560089-21turbostat22:45:003
348463699396389,4cyclictest3560089-21turbostat22:45:003
348463699396370,23cyclictest3544514-21turbostat22:04:553
348463699391384,4cyclictest3528630-21turbostat21:15:003
348463499384377,4cyclictest3526896-21turbostat21:14:552
348463499381374,4cyclictest3556631-21turbostat22:39:562
348463699379372,4cyclictest3553168-21turbostat22:25:003
348463499379373,3cyclictest3484507-21turbostat19:14:562
348463699378371,4cyclictest3488517-21turbostat19:20:003
348463699378350,25cyclictest3565282-21turbostat23:00:013
348463699377370,4cyclictest3595641-21turbostat00:25:003
348462599377354,20cyclictest3514780-21turbostat20:39:550
348463699376369,4cyclictest3519981-21turbostat20:54:543
348463699376368,5cyclictest3505834-21turbostat20:10:003
348463699373366,4cyclictest3518248-21turbostat20:45:013
348463699369360,6cyclictest3500639-21turbostat19:55:013
348463099369362,4cyclictest3595641-21turbostat00:29:541
348463699368361,4cyclictest3516516-21turbostat20:40:013
348463699368360,5cyclictest3575965-21turbostat23:29:593
348463699367361,3cyclictest3599410-21turbostat00:35:013
348463699367361,3cyclictest3570779-21turbostat23:15:003
348463099365359,3cyclictest3569050-21turbostat23:14:541
348463499363356,4cyclictest3493714-21turbostat19:39:542
348463699362357,3cyclictest3532096-21turbostat21:25:003
348463699360353,4cyclictest3486297-21turbostat19:14:593
348463099359352,4cyclictest3528630-21turbostat21:19:551
348463499357350,4cyclictest3532096-21turbostat21:29:552
348463499350328,19cyclictest3530366-21turbostat21:24:552
348463699349341,5cyclictest3561816-21turbostat22:54:553
348463099332325,4cyclictest3592171-21turbostat00:19:561
348463099325317,5cyclictest3599410-21turbostat00:39:551
348463699321314,4cyclictest3558363-21turbostat22:40:003
348463699321314,4cyclictest3534127-21turbostat21:34:563
348463699318310,5cyclictest3593898-21turbostat00:19:593
348463499318311,4cyclictest3507858-21turbostat20:19:552
348463699244230,10cyclictest3541055-21turbostat21:50:003
348463699231217,10cyclictest3585228-21turbostat23:54:593
348463699190175,11cyclictest3491981-21turbostat19:30:013
1973991470,94rtkit-daemon0-21swapper/019:09:010
1973991180,97rtkit-daemon0-21swapper/119:06:051
3484085211279,23sleep30-21swapper/319:05:293
3484458210977,23sleep20-21swapper/219:09:352
357692521080,3chrt3576926-21/usr/sbin/munin23:30:201
3484636999487,4cyclictest3601145-21turbostat00:40:013
35368742910,5sleep04497-21PK-Backend21:35:240
197399760,8rtkit-daemon1074-21lldpd23:03:102
197399760,8rtkit-daemon1074-21lldpd23:03:092
197399730,5rtkit-daemon0-21swapper/121:47:491
197399720,9rtkit-daemon1054-21snmpd20:35:222
197399720,4rtkit-daemon0-21swapper/222:04:542
197399710,4rtkit-daemon0-21swapper/220:53:292
197399700,4rtkit-daemon0-21swapper/222:52:512
197399690,3rtkit-daemon0-21swapper/223:06:152
197399670,4rtkit-daemon0-21swapper/220:03:562
197399630,9rtkit-daemon1972-21rtkit-daemon19:46:462
197399600,9rtkit-daemon1972-21rtkit-daemon22:41:532
197399600,9rtkit-daemon1972-21rtkit-daemon22:41:532
197399600,9rtkit-daemon1972-21rtkit-daemon19:29:052
197399580,9rtkit-daemon1972-21rtkit-daemon22:07:382
197399580,8rtkit-daemon1972-21rtkit-daemon21:17:462
35641752570,7sleep10-21swapper/122:55:151
35509122560,11sleep0161rcuc/022:15:280
3484625995622,9cyclictest3551850-21tr22:20:130
3484625995421,12cyclictest3534844-21if_err_enp2s021:30:190
3484625995420,12cyclictest3574631-21tr23:25:120
197399540,9rtkit-daemon1972-21rtkit-daemon19:16:032
197399540,8rtkit-daemon1972-21rtkit-daemon23:13:022
197399530,9rtkit-daemon1972-21rtkit-daemon22:48:452
197399530,8rtkit-daemon1972-21rtkit-daemon22:27:502
197399530,8rtkit-daemon1972-21rtkit-daemon21:36:582
35311112520,5sleep00-21swapper/021:20:200
3484625995220,11cyclictest3562137-21cpuspeed22:50:130
197399520,8rtkit-daemon1972-21rtkit-daemon23:29:432
35872182490,14sleep126-21ksoftirqd/100:00:101
35178802470,9sleep00-21swapper/020:40:310
3484634994720,23cyclictest3526924-21unin-run21:10:002
3484634994720,23cyclictest3526924-21unin-run21:09:592
3484630994720,22cyclictest3584695-40lsb_release23:50:291
348463099421,14cyclictest976-21rs:main1
35018522410,8sleep10-21swapper/119:55:291
35018522410,8sleep10-21swapper/119:55:291
348463099416,10cyclictest26-21ksoftirqd/123:20:261
197399410,34rtkit-daemon3486534-21munin-node20:41:452
3484634994012,10cyclictest34-21ksoftirqd/200:20:122
3484630994022,13cyclictest26-21ksoftirqd/123:56:161
348463099401,16cyclictest35062362apt-config20:10:021
3484625994015,21cyclictest3584479-40lsb_release23:50:240
3484634993926,9cyclictest3543627-21memory21:55:212
3484630993924,11cyclictest3532109-21awk21:25:011
3484630993922,13cyclictest26-21ksoftirqd/120:31:591
3484625993927,9cyclictest13-21ksoftirqd/021:05:290
3484625993927,9cyclictest13-21ksoftirqd/021:05:290
3484625993922,5cyclictest13-21ksoftirqd/020:50:200
348462599391,8cyclictest3495438-21turbostat19:40:000
197399390,30rtkit-daemon3484620-21cyclictest19:24:092
197399390,30rtkit-daemon34-21ksoftirqd/220:14:392
348463499385,10cyclictest34-21ksoftirqd/223:48:242
3484634993821,12cyclictest3522751-21awk20:55:272
348463099388,6cyclictest141rcu_preempt21:00:201
348463099388,5cyclictest141rcu_preempt21:54:501
3484630993823,10cyclictest3543895-21awk21:55:271
348462599386,12cyclictest13-21ksoftirqd/022:08:010
3484625993828,6cyclictest3572510-21cut23:20:010
3484625993822,12cyclictest3579130-21sensors_temp23:35:290
3484625993821,13cyclictest3544168-21seq21:55:530
34980162370,7sleep03484620-21cyclictest19:45:220
3484634993720,12cyclictest3512364-21awk20:25:252
3484634993719,13cyclictest438-20systemd-journal21:53:322
3484634993715,7cyclictest35104532missed_timers20:20:202
3484630993727,6cyclictest3590428-21sh00:10:001
348463099371,8cyclictest3534136-21basename21:30:011
348463099371,11cyclictest3560767-21taskset22:45:181
3484625993726,7cyclictest3598050-21cpuspeed_turbos00:30:130
3484625993726,7cyclictest3593229-21wc00:15:260
3484625993723,10cyclictest3570032-21ntp_kernel_pll_23:10:250
3484625993722,11cyclictest3564529-21ntp_kernel_pll_22:55:220
3484625993722,10cyclictest3557059-21grep22:35:130
3484625993721,12cyclictest923-21dbus-daemon19:15:000
3484625993721,11cyclictest3492424-21grep19:30:150
3484625993721,11cyclictest3492424-21grep19:30:140
3484625993718,14cyclictest13-21ksoftirqd/022:42:500
3484625993718,14cyclictest13-21ksoftirqd/022:42:500
348462599371,13cyclictest35832842apt-config23:50:010
348463099368,5cyclictest141rcu_preempt23:00:221
348463099368,5cyclictest141rcu_preempt23:00:221
348463099365,26cyclictest3504243-21latency_hist20:05:021
3484630993620,11cyclictest3550741-21awk22:15:261
3484630993620,11cyclictest3508978-21rt-features20:15:281
3484630993619,13cyclictest26-21ksoftirqd/123:41:541
3484630993619,13cyclictest26-21ksoftirqd/122:22:351
3484630993619,13cyclictest26-21ksoftirqd/119:32:311
3484630993619,13cyclictest26-21ksoftirqd/119:32:311
3484630993618,13cyclictest26-21ksoftirqd/119:35:331
348463099361,31cyclictest3485538-21ntp_kernel_err19:10:231
348462599366,6cyclictest141rcu_preempt00:10:120
3484625993624,8cyclictest2069-21gnome-shell00:27:090
3484625993622,10cyclictest3587195-21sed00:00:030
3484625993621,11cyclictest3553863-21if_enp2s022:25:200
3484625993621,11cyclictest3540758-21seq21:46:310
3484625993620,11cyclictest438-20systemd-journal19:25:330
3484625993619,13cyclictest3589692-21ntpq00:05:250
348462599361,11cyclictest4497-21PK-Backend20:30:310
197399360,29rtkit-daemon0-21swapper/219:51:542
197399360,25rtkit-daemon4497-21PK-Backend00:19:052
35417282350,5sleep00-21swapper/021:50:180
35016832350,14sleep234-21ksoftirqd/219:55:262
35016832350,14sleep234-21ksoftirqd/219:55:262
3484634993522,9cyclictest2095-21JS10:49:102
3484634993520,11cyclictest3565277-21apt-get23:00:012
3484634993518,12cyclictest3496091-21cat19:40:162
348463499351,15cyclictest3592151-21cron00:15:012
348463099357,10cyclictest141rcu_preempt21:40:151
348463099355,10cyclictest26-21ksoftirqd/119:51:341
3484630993520,11cyclictest3554280-21seq22:25:261
3484630993520,11cyclictest3545354-21cut22:00:201
3484630993520,11cyclictest3535726-21seq21:33:311
3484630993520,11cyclictest3526320-21switchtime21:05:301
3484630993520,11cyclictest3526320-21switchtime21:05:291
3484630993520,11cyclictest3487901-21awk19:15:251
3484630993519,12cyclictest3557071-21grep22:35:141
3484630993518,13cyclictest26-21ksoftirqd/120:36:011
3484630993518,12cyclictest3522122-21tr20:55:151
3484630993514,11cyclictest3488946-21expr19:20:131
3484625993525,6cyclictest3508791-21tail20:15:220
3484625993521,10cyclictest3587248-21grep00:00:120
3484625993521,10cyclictest3576878-21cat23:30:180
3484625993521,10cyclictest3549824-21cut22:15:010
3484625993520,11cyclictest3503075-21awk20:00:200
3484625993520,11cyclictest3488974-21tr19:20:130
3484625993519,12cyclictest3561452-21sshd22:45:320
3484625993519,12cyclictest3496599-21grep19:40:270
3484625993517,13cyclictest13-21ksoftirqd/021:41:280
197399350,29rtkit-daemon0-21swapper/222:22:402
3484634993422,9cyclictest3596573-21needreboot00:25:212
3484634993420,10cyclictest923-21dbus-daemon21:35:012
3484634993418,12cyclictest3520108-21sed20:50:022
3484634993417,12cyclictest3571765-21ntpq23:15:232
348463499341,10cyclictest924-21NetworkManager00:30:192
348463099345,9cyclictest26-21ksoftirqd/120:46:521
3484630993427,4cyclictest4497-21PK-Backend22:41:271
3484630993427,4cyclictest4497-21PK-Backend22:41:261
3484630993422,7cyclictest3516780-21sh20:40:101
3484630993419,11cyclictest3528216-21sed21:10:281
3484630993417,12cyclictest438-20systemd-journal21:35:011
3484625993420,10cyclictest3510456-21sed20:20:190
3484625993420,10cyclictest3505995-21find20:10:020
3484625993418,12cyclictest1036-21gdbus23:40:210
3484625993418,11cyclictest438-20systemd-journal00:35:320
3484625993418,11cyclictest3501188-21ls19:55:140
3484625993418,11cyclictest3501188-21ls19:55:140
3484625993417,13cyclictest3530344-21cron21:19:590
3484625993417,13cyclictest13-21ksoftirqd/020:29:410
3484625993415,15cyclictest3533775-40apt-check21:26:210
3484634993327,4cyclictest0-21swapper/200:02:572
3484634993318,11cyclictest3513284-21seq20:30:042
348463099337,5cyclictest141rcu_preempt20:24:101
3484630993327,4cyclictest0-21swapper/120:52:191
3484630993326,4cyclictest4497-21PK-Backend22:51:261
3484630993326,4cyclictest4497-21PK-Backend19:47:341
3484630993323,5cyclictest26-21ksoftirqd/120:29:341
3484630993320,9cyclictest3594382-21cstates00:20:141
3484630993316,5cyclictest26-21ksoftirqd/123:36:281
348463099331,10cyclictest4497-21PK-Backend19:41:441
3484625993317,12cyclictest923-21dbus-daemon23:25:000
348462599331,5cyclictest141rcu_preempt20:56:330
348462599331,11cyclictest3525163-21dump-pmu-power21:05:010
348462599331,10cyclictest4497-21PK-Backend21:10:230
3484634993225,5cyclictest0-21swapper/222:15:042
3484634993222,5cyclictest34-21ksoftirqd/220:09:252
3484634993221,6cyclictest34-21ksoftirqd/222:32:142
3484634993220,8cyclictest34-21ksoftirqd/223:20:102
3484634993217,11cyclictest3600823-21seq00:36:112
3484634993216,11cyclictest438-20systemd-journal00:05:322
3484634993215,13cyclictest3580191-21cat23:40:132
3484630993215,6cyclictest26-21ksoftirqd/123:15:381
3484630993214,6cyclictest26-21ksoftirqd/123:48:511
348462599325,10cyclictest141rcu_preempt19:50:170
3484625993219,9cyclictest3566705-21sed23:00:280
3484625993219,9cyclictest3566705-21sed23:00:270
3484625993218,10cyclictest3568115-21sed23:05:220
3484625993218,10cyclictest13-21ksoftirqd/022:30:150
3484634993121,6cyclictest34-21ksoftirqd/223:39:092
3484634993120,8cyclictest34-21ksoftirqd/221:04:562
3484630993116,11cyclictest3547095-21grep22:05:211
3484625993117,10cyclictest3519157-21sed20:45:220
3484625993116,11cyclictest3544878-21cat22:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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