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2026-02-24 - 15:18
[ 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 all highest latencies:
System rackcslot7s.osadl.org (updated Tue Feb 24, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36750099514495,16cyclictest437811-21turbostat10:25:003
36750099476453,20cyclictest483181-21turbostat12:35:003
36750099473452,18cyclictest388017-21turbostat08:09:553
36749799473445,24cyclictest439550-21turbostat10:34:552
36750099471439,15cyclictest451956-21turbostat11:05:003
36750099468454,11cyclictest450222-21turbostat11:00:003
36750099467447,17cyclictest437811-21turbostat10:29:553
36750099464457,4cyclictest442998-21turbostat10:40:003
36750099464444,17cyclictest476256-21turbostat12:19:553
36750099463454,6cyclictest430587-21turbostat10:09:543
36750099461453,5cyclictest427130-21turbostat09:55:003
36749799461424,23cyclictest465852-21turbostat11:49:552
36750099458448,7cyclictest423670-21turbostat09:49:553
36750099456448,5cyclictest378976-21turbostat07:40:003
36749799455448,4cyclictest405971-21turbostat08:59:542
36750099453446,4cyclictest457153-21turbostat11:20:003
36750099453445,5cyclictest472792-21turbostat12:05:003
36750099452443,6cyclictest409444-21turbostat09:05:003
36750099451431,17cyclictest457153-21turbostat11:24:553
36750099450441,6cyclictest420208-21turbostat09:35:013
36749799448441,4cyclictest373417-21turbostat07:29:552
36750099445422,20cyclictest434042-21turbostat10:19:553
36750099444437,4cyclictest453686-21turbostat11:14:563
36750099443432,8cyclictest403941-21turbostat08:50:003
36750099442434,5cyclictest484939-21turbostat12:40:013
36750099438404,18cyclictest446763-21turbostat10:50:003
36750099436427,6cyclictest371688-21turbostat07:24:553
36750099435428,4cyclictest464112-21turbostat11:40:003
36750099433426,4cyclictest400480-21turbostat08:40:003
36750099433424,6cyclictest394984-21turbostat08:29:553
36750099432423,6cyclictest393243-21turbostat08:20:013
36750099431424,4cyclictest367386-21turbostat07:14:553
36750099431424,4cyclictest367386-21turbostat07:14:553
36750099428421,4cyclictest384559-21turbostat07:59:553
36749799426419,4cyclictest441278-21turbostat10:39:552
36749099426417,6cyclictest428846-21turbostat10:04:560
36750099425416,6cyclictest389783-21turbostat08:14:553
36750099423400,20cyclictest407710-21turbostat09:00:003
36749799423416,4cyclictest393243-21turbostat08:24:562
36750099420413,4cyclictest476256-21turbostat12:15:003
36750099420411,6cyclictest375156-21turbostat07:30:003
36750099420401,16cyclictest474525-21turbostat12:10:003
36750099419410,6cyclictest444739-21turbostat10:45:003
36749799419412,4cyclictest483181-21turbostat12:39:552
36750099417410,4cyclictest378976-21turbostat07:44:553
36750099416409,4cyclictest402211-21turbostat08:45:013
36750099414407,4cyclictest386286-21turbostat08:04:553
36749099407389,15cyclictest451956-21turbostat11:09:560
36749099407389,15cyclictest451956-21turbostat11:09:560
36750099406399,4cyclictest416708-21turbostat09:29:553
36749599403396,4cyclictest432318-21turbostat10:14:551
36750099402395,4cyclictest467593-21turbostat11:50:003
36750099402393,6cyclictest371688-21turbostat07:20:003
36750099400393,4cyclictest420208-21turbostat09:39:563
36749799399391,5cyclictest402211-21turbostat08:49:562
36749099398389,6cyclictest467593-21turbostat11:54:550
36750099397388,6cyclictest471063-21turbostat12:00:003
36750099397388,6cyclictest471063-21turbostat11:59:593
36750099395388,4cyclictest434042-21turbostat10:15:003
36749799395388,4cyclictest458923-21turbostat11:29:552
36749799393386,4cyclictest382522-21turbostat07:54:552
36750099390383,4cyclictest460646-21turbostat11:30:013
36750099390383,4cyclictest421939-21turbostat09:44:543
36749099389382,4cyclictest409444-21turbostat09:09:550
36749099389382,4cyclictest409444-21turbostat09:09:550
36750099388381,4cyclictest414969-21turbostat09:24:553
36750099385377,5cyclictest382522-21turbostat07:50:003
36749599385379,3cyclictest472792-21turbostat12:09:551
36750099384377,4cyclictest481442-21turbostat12:30:003
36750099383375,5cyclictest479712-21turbostat12:25:003
36750099383375,5cyclictest479712-21turbostat12:24:593
36749599377369,5cyclictest418477-21turbostat09:34:551
36750099371365,3cyclictest441278-21turbostat10:35:003
36750099369345,21cyclictest398444-21turbostat08:35:003
36749799364357,4cyclictest403941-21turbostat08:54:552
36749799361354,4cyclictest398444-21turbostat08:39:552
36750099359352,4cyclictest462390-21turbostat11:34:593
36750099356351,3cyclictest405971-21turbostat08:55:003
36750099356347,6cyclictest469332-21turbostat11:55:013
36750099349342,4cyclictest427130-21turbostat09:59:563
36750099348340,5cyclictest394984-21turbostat08:24:593
36749799348341,4cyclictest479712-21turbostat12:29:542
36749599348342,3cyclictest411210-21turbostat09:14:561
36750099338331,4cyclictest446763-21turbostat10:54:553
36749799322313,6cyclictest481442-21turbostat12:34:552
36750099319312,4cyclictest377191-21turbostat07:35:003
36750099319312,4cyclictest377191-21turbostat07:34:593
36750099313306,4cyclictest412946-21turbostat09:19:543
36749799313307,3cyclictest435776-21turbostat10:24:562
36749599312305,4cyclictest380707-21turbostat07:49:541
36750099302295,4cyclictest384559-21turbostat07:55:013
36750099253239,10cyclictest430587-21turbostat10:05:003
36750099235205,26cyclictest465852-21turbostat11:45:003
36750099162148,10cyclictest453686-21turbostat11:10:013
36750099162148,10cyclictest453686-21turbostat11:10:013
36750099138125,9cyclictest412946-21turbostat09:15:003
36749599135123,8cyclictest464112-21turbostat11:44:551
367020212870,47sleep00-21swapper/007:05:380
367121212073,37sleep30-21swapper/307:06:583
367254210976,23sleep20-21swapper/207:08:422
367014210673,23sleep10-21swapper/107:05:361
367497999891,4cyclictest450222-21turbostat11:04:552
367500999588,4cyclictest411210-21turbostat09:10:013
367500999588,4cyclictest411210-21turbostat09:10:013
4228762770,5sleep24497-21PK-Backend09:40:222
4222912660,7sleep14497-21PK-Backend09:40:131
197399610,9rtkit-daemon1972-21rtkit-daemon10:50:162
197399570,9rtkit-daemon1972-21rtkit-daemon11:22:392
197399570,9rtkit-daemon1972-21rtkit-daemon10:11:492
197399560,8rtkit-daemon1972-21rtkit-daemon07:14:152
197399560,8rtkit-daemon1972-21rtkit-daemon07:14:152
4144092550,18sleep013-21ksoftirqd/009:15:290
197399550,9rtkit-daemon1972-21rtkit-daemon08:19:452
197399550,8rtkit-daemon1972-21rtkit-daemon10:01:222
197399540,9rtkit-daemon1972-21rtkit-daemon11:30:332
197399540,8rtkit-daemon1972-21rtkit-daemon09:21:402
4369272530,5sleep04497-21PK-Backend10:20:240
197399530,9rtkit-daemon1972-21rtkit-daemon10:25:582
197399530,8rtkit-daemon1972-21rtkit-daemon07:56:052
197399520,8rtkit-daemon1972-21rtkit-daemon09:19:122
197399510,8rtkit-daemon1972-21rtkit-daemon09:05:362
197399510,8rtkit-daemon1972-21rtkit-daemon09:05:362
367495994526,15cyclictest437203-40lsb_release10:20:301
367495994425,15cyclictest393489-21/usr/sbin/munin08:20:181
367497994323,16cyclictest34-21ksoftirqd/208:04:112
36749599439,9cyclictest26-21ksoftirqd/109:20:201
367490994332,7cyclictest387345-21wc08:00:260
367497994226,12cyclictest923-21dbus-daemon12:25:002
367497994226,12cyclictest923-21dbus-daemon12:24:592
367497994218,19cyclictest421964-21unin-run09:40:002
367495994217,22cyclictest384117-40apt-check07:50:301
367490994222,7cyclictest445430-21tr10:45:130
367497994115,22cyclictest34-21ksoftirqd/208:35:012
367495994128,9cyclictest462376-21sh11:35:001
367495994120,16cyclictest26-21ksoftirqd/108:12:191
367497994022,13cyclictest34-21ksoftirqd/211:40:222
367497994021,14cyclictest34-21ksoftirqd/210:10:002
36749599405,11cyclictest26-21ksoftirqd/107:20:071
367495994022,13cyclictest956-21systemd-logind09:28:051
367495994019,16cyclictest26-21ksoftirqd/109:50:211
367490994023,12cyclictest438-20systemd-journal10:56:370
367490994023,12cyclictest382240-21systemd-udevd07:47:390
367490994012,11cyclictest13-21ksoftirqd/012:14:460
367490994010,14cyclictest13-21ksoftirqd/008:52:390
4122172390,7chrt4497-21PK-Backend09:10:232
367497993923,11cyclictest438-20systemd-journal07:20:002
367497993921,14cyclictest34-21ksoftirqd/208:05:082
367497993921,13cyclictest34-21ksoftirqd/209:32:132
367495993922,13cyclictest26-21ksoftirqd/109:47:451
367495993921,13cyclictest26-21ksoftirqd/111:13:421
367495993919,6cyclictest26-21ksoftirqd/108:05:081
367490993922,13cyclictest383423-40apt-check07:50:210
367490993911,8cyclictest13-21ksoftirqd/012:34:140
197399390,32rtkit-daemon1054-21snmpd11:52:212
367497993825,9cyclictest34-21ksoftirqd/210:45:142
367497993820,6cyclictest34-21ksoftirqd/209:28:352
367497993820,13cyclictest379990-21ntpq07:40:242
367497993819,5cyclictest34-21ksoftirqd/207:49:462
36749599386,12cyclictest141rcu_preempt09:01:191
367495993826,8cyclictest1033-21gdbus09:06:331
367495993826,8cyclictest1033-21gdbus09:06:321
367495993822,5cyclictest26-21ksoftirqd/107:37:171
367495993821,12cyclictest26-21ksoftirqd/110:30:071
367495993820,6cyclictest26-21ksoftirqd/111:26:051
36749099389,25cyclictest1-21systemd11:20:010
36749099386,12cyclictest13-21ksoftirqd/007:56:400
367490993823,11cyclictest398429-21apt-get08:35:000
367490993817,17cyclictest399722-40lsb_release08:35:240
367490993811,11cyclictest13-21ksoftirqd/008:44:300
367490993811,10cyclictest13-21ksoftirqd/007:28:380
367490993810,9cyclictest454735-21proc_pri11:10:260
197399380,30rtkit-daemon34-21ksoftirqd/211:58:132
197399380,30rtkit-daemon34-21ksoftirqd/211:58:132
367497993720,6cyclictest34-21ksoftirqd/212:04:542
36749599374,4cyclictest141rcu_preempt12:04:161
36749599372,31cyclictest438652-21cat10:25:221
367495993722,11cyclictest432299-21cron10:10:001
367495993721,12cyclictest451826-21sshd11:03:361
367495993720,5cyclictest26-21ksoftirqd/110:48:551
367495993720,13cyclictest368777-21uptime07:10:341
367495993720,13cyclictest368777-21uptime07:10:341
367495993717,6cyclictest26-21ksoftirqd/109:35:251
36749099373,5cyclictest141rcu_preempt08:05:090
367490993721,11cyclictest460915-21apt11:30:100
367490993720,13cyclictest412204-21ntpq09:10:220
367490993720,12cyclictest438-20systemd-journal11:56:360
367490993720,12cyclictest438-20systemd-journal11:56:360
367490993720,12cyclictest438-20systemd-journal10:20:010
367490993710,8cyclictest13-21ksoftirqd/007:17:530
36749799362,5cyclictest141rcu_preempt11:20:002
367497993622,10cyclictest34-21ksoftirqd/208:40:132
367497993621,11cyclictest455398-21cron11:15:002
367497993619,5cyclictest34-21ksoftirqd/210:16:112
36749599369,5cyclictest141rcu_preempt07:56:451
36749599367,5cyclictest141rcu_preempt07:16:521
36749599366,6cyclictest141rcu_preempt12:10:211
36749599363,5cyclictest141rcu_preempt10:00:401
367495993620,12cyclictest399554-21missed_timers08:35:211
367495993612,21cyclictest464114-21cron11:40:001
36749099368,11cyclictest13-21ksoftirqd/009:52:150
367490993626,7cyclictest483819-21diskstats12:35:160
367490993624,8cyclictest418923-21grep09:30:130
367490993621,11cyclictest466690-21load11:45:230
367490993619,12cyclictest438-20systemd-journal10:45:010
367490993619,12cyclictest372704-21ntp_states07:20:240
367490993612,5cyclictest141rcu_preempt11:22:170
36749799355,10cyclictest34-21ksoftirqd/211:39:582
367497993523,8cyclictest2069-21gnome-shell12:11:092
367497993517,14cyclictest34-21ksoftirqd/212:05:462
367497993514,16cyclictest34-21ksoftirqd/210:57:172
367495993522,9cyclictest481004-21grep12:25:311
367495993518,5cyclictest26-21ksoftirqd/110:50:321
36749599351,5cyclictest141rcu_preempt07:29:321
36749099359,7cyclictest0-21swapper/010:11:430
36749099352,5cyclictest141rcu_preempt11:30:000
367490993523,9cyclictest464753-21df11:40:160
367490993521,10cyclictest442985-21cron10:39:590
367490993520,11cyclictest1-21systemd08:24:590
367490993518,13cyclictest424054-21sort09:45:140
367490993516,14cyclictest1081-21ntpd10:05:240
36749799341,9cyclictest0-21swapper/209:56:102
367497993417,5cyclictest34-21ksoftirqd/207:33:122
367497993417,5cyclictest34-21ksoftirqd/207:33:122
36749799341,12cyclictest34-21ksoftirqd/210:43:282
367495993425,6cyclictest468511-21tail11:50:221
367495993423,7cyclictest476933-21chrt12:15:201
367495993419,11cyclictest923-21dbus-daemon11:49:471
367495993417,6cyclictest26-21ksoftirqd/109:19:521
367495993417,12cyclictest449830-21cat10:55:271
36749099349,8cyclictest141rcu_preempt10:50:210
36749099348,7cyclictest0-21swapper/009:23:130
367490993425,6cyclictest463613-21timerandwakeup11:35:290
367490993424,6cyclictest451945-21sh11:05:000
367490993419,11cyclictest417840-21python309:25:280
367490993419,11cyclictest407695-21apt09:00:000
367490993419,11cyclictest377754-21expr07:35:140
367490993418,12cyclictest420857-21entropy09:35:170
367490993418,11cyclictest471757-21cat12:00:190
367490993418,11cyclictest422751-21grep09:40:200
367490993416,13cyclictest438-20systemd-journal08:15:000
367497993319,10cyclictest476926-21ls12:15:192
367497993318,11cyclictest372077-21grep07:20:122
367497993317,12cyclictest390938-21wc08:10:282
367497993316,12cyclictest408715-21ntpq09:00:252
367497993315,14cyclictest34-21ksoftirqd/207:35:152
367495993326,5cyclictest0-21swapper/108:03:061
367495993326,5cyclictest0-21swapper/107:31:311
367495993326,5cyclictest0-21swapper/107:31:311
367495993326,4cyclictest4497-21PK-Backend08:15:351
367495993318,11cyclictest397380-21idleruntime08:30:181
367495993317,11cyclictest456390-21ntp_kernel_err11:15:221
367495993316,6cyclictest26-21ksoftirqd/112:25:011
367495993316,6cyclictest26-21ksoftirqd/112:25:011
367495993316,12cyclictest452990-21awk11:05:271
367495993316,12cyclictest452990-21awk11:05:271
36749599331,30cyclictest0-21swapper/111:57:201
36749599331,30cyclictest0-21swapper/111:57:201
367495993312,5cyclictest141rcu_preempt08:50:281
367495993311,5cyclictest141rcu_preempt08:45:261
367490993318,11cyclictest479179-21sort12:20:300
367490993318,11cyclictest479179-21sort12:20:300
367490993318,11cyclictest408859-21grep09:00:290
367490993318,11cyclictest367923-21expr07:10:150
367490993318,11cyclictest367923-21expr07:10:150
367490993317,5cyclictest13-21ksoftirqd/007:40:130
367490993317,12cyclictest402832-21df08:45:130
367490993310,19cyclictest439991-21cut10:30:150
36749799329,5cyclictest141rcu_preempt11:08:362
36749799329,5cyclictest141rcu_preempt11:08:352
367497993225,4cyclictest0-21swapper/209:49:582
36749799322,26cyclictest395992-21ntp_states08:25:262
367497993216,12cyclictest426393-21ntp_kernel_pll_09:50:232
367495993224,5cyclictest4497-21PK-Backend08:43:441
367495993218,10cyclictest26-21ksoftirqd/112:30:181
367495993217,11cyclictest396023-21pluginstate08:25:271
367495993217,11cyclictest380095-21rt-features07:40:251
36749599321,5cyclictest4497-21PK-Backend10:40:051
36749599321,28cyclictest4497-21PK-Backend11:24:111
36749599321,28cyclictest4497-21PK-Backend10:35:421
36749099328,7cyclictest0-21swapper/008:27:270
36749099322,5cyclictest141rcu_preempt12:30:010
367490993218,10cyclictest438424-21cat10:25:170
367490993218,10cyclictest393347-21cut08:20:020
367490993216,12cyclictest474046-21grep12:05:290
367495993116,10cyclictest427540-21grep09:55:141
36749599311,5cyclictest141rcu_preempt12:36:431
36749599311,4cyclictest4497-21PK-Backend08:56:341
367495993114,12cyclictest434604-21cat10:15:131
36749099302,5cyclictest141rcu_preempt12:15:270
36749099301,5cyclictest141rcu_preempt07:30:100
36749099301,5cyclictest141rcu_preempt07:30:100
367490993015,11cyclictest427662-21expr09:55:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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