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2026-02-25 - 15:39
[ 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 Wed Feb 25, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94083899462455,4cyclictest975097-21turbostat08:49:553
94083899462455,4cyclictest1021752-21turbostat10:59:553
94083899462453,6cyclictest1046971-21turbostat12:09:553
94083699461449,9cyclictest1018290-21turbostat10:49:562
94083899460453,4cyclictest960683-21turbostat08:05:003
94083899460452,5cyclictest996269-21turbostat09:45:003
94083899458450,5cyclictest1013094-21turbostat10:30:003
94083899456447,6cyclictest1059098-21turbostat12:40:013
94083899455447,5cyclictest1034548-21turbostat11:30:013
94083899453444,6cyclictest952012-21turbostat07:40:003
94083899452445,4cyclictest1038310-21turbostat11:44:553
94083899452445,4cyclictest1009328-21turbostat10:20:003
94083899452444,5cyclictest992748-21turbostat09:39:553
94083899452444,5cyclictest992748-21turbostat09:39:553
94083899448441,4cyclictest1034548-21turbostat11:34:563
94083899447440,4cyclictest965880-21turbostat08:24:553
94083899447438,6cyclictest957214-21turbostat07:55:003
94083899447438,6cyclictest1057372-21turbostat12:35:003
94083899444436,5cyclictest973108-21turbostat08:44:553
94083899443436,4cyclictest971366-21turbostat08:39:553
94083899439432,4cyclictest1055637-21turbostat12:29:593
94083899439432,4cyclictest1013094-21turbostat10:34:553
94083899439419,17cyclictest1005864-21turbostat10:14:553
94083699431422,6cyclictest994535-21turbostat09:44:562
94083699431401,16cyclictest978587-21turbostat08:59:562
94083899430423,4cyclictest964141-21turbostat08:19:553
94083899429421,5cyclictest967614-21turbostat08:29:553
94083699429422,4cyclictest948194-21turbostat07:34:552
94083899428421,4cyclictest955483-21turbostat07:50:003
94083899426419,4cyclictest1041771-21turbostat11:54:553
94083899426417,6cyclictest942505-21turbostat07:15:003
94083899425413,9cyclictest1045241-21turbostat12:04:553
94083899423416,4cyclictest976830-21turbostat08:54:553
94083899423415,5cyclictest983791-21turbostat09:10:003
94083899423415,5cyclictest1000323-21turbostat09:55:003
94083899423414,6cyclictest964141-21turbostat08:15:003
94083699422415,4cyclictest1009328-21turbostat10:24:542
94083899421413,5cyclictest991020-21turbostat09:30:003
94082899421413,5cyclictest946459-21turbostat07:29:550
94083899420413,4cyclictest1004136-21turbostat10:05:003
94083699420412,5cyclictest987556-21turbostat09:24:552
94083699419412,4cyclictest962403-21turbostat08:14:542
94083699419412,4cyclictest1055637-21turbostat12:34:552
94083899417408,6cyclictest1025588-21turbostat11:05:013
94083699413403,7cyclictest996269-21turbostat09:49:552
94083899412404,5cyclictest989278-21turbostat09:25:003
94083899412404,4cyclictest1021752-21turbostat10:55:003
94083899411402,6cyclictest1002405-21turbostat10:00:013
94083899411399,9cyclictest980329-21turbostat09:00:003
94083899410401,6cyclictest987556-21turbostat09:20:003
94083899407400,4cyclictest1050429-21turbostat12:19:563
94083899404397,4cyclictest969342-21turbostat08:34:543
94083899404397,4cyclictest1038310-21turbostat11:40:003
94083899403396,4cyclictest944731-21turbostat07:24:553
94083899403395,5cyclictest1018290-21turbostat10:45:003
94083699396389,4cyclictest985519-21turbostat09:19:552
94083899394387,4cyclictest1029351-21turbostat11:15:003
94083899392383,6cyclictest1016558-21turbostat10:40:003
94083699392351,27cyclictest1043517-21turbostat11:59:562
94083899390382,5cyclictest1020014-21turbostat10:50:003
94083899390350,27cyclictest991020-21turbostat09:34:553
94083899388381,5cyclictest985519-21turbostat09:15:003
94083899387380,4cyclictest1048699-21turbostat12:14:553
94083899384377,4cyclictest1032815-21turbostat11:25:003
94083899369363,3cyclictest1041771-21turbostat11:50:003
94083899369361,5cyclictest980329-21turbostat09:04:553
94083199369362,4cyclictest1020014-21turbostat10:54:551
94083699363356,4cyclictest957214-21turbostat07:59:552
94083899362340,19cyclictest953745-21turbostat07:45:003
94083899362340,19cyclictest953745-21turbostat07:44:593
94083899359352,4cyclictest1025588-21turbostat11:09:563
94083699359352,4cyclictest940727-21turbostat07:14:552
94083899355348,4cyclictest1052175-21turbostat12:24:563
94083699354347,4cyclictest958942-21turbostat08:04:552
94083699348343,3cyclictest949929-21turbostat07:39:552
94083899343336,4cyclictest1029351-21turbostat11:19:553
94083899342334,5cyclictest1004136-21turbostat10:09:553
94083899340331,6cyclictest1045241-21turbostat11:59:593
94083899332325,4cyclictest948194-21turbostat07:30:003
94083899329321,5cyclictest962403-21turbostat08:10:003
94083899329321,5cyclictest962403-21turbostat08:09:593
94083899328322,3cyclictest942505-21turbostat07:19:553
94083899328322,3cyclictest942505-21turbostat07:19:543
94083699327321,3cyclictest1031079-21turbostat11:24:552
94083199327321,3cyclictest960683-21turbostat08:09:551
94083199327321,3cyclictest960683-21turbostat08:09:551
94083899323317,3cyclictest1011065-21turbostat10:25:013
94083699321314,4cyclictest983791-21turbostat09:14:552
94083899305297,5cyclictest949929-21turbostat07:35:003
94083899160152,5cyclictest958942-21turbostat08:00:003
940361213494,29sleep00-21swapper/007:05:420
940549213172,23sleep30-21swapper/307:08:103
940491210874,23sleep20-21swapper/207:07:252
940418210672,24sleep10-21swapper/107:06:271
9408389910593,9cyclictest998290-21turbostat09:49:593
101410021040,7sleep10-21swapper/110:30:211
9882682910,4sleep10-21swapper/109:20:201
9985552760,7sleep1998556-21apt-config09:50:021
9757062760,19sleep126-21ksoftirqd/108:45:141
197399720,6rtkit-daemon4497-21PK-Backend11:00:412
197399710,5rtkit-daemon0-21swapper/208:45:342
197399700,8rtkit-daemon1972-21rtkit-daemon11:57:070
197399690,5rtkit-daemon0-21swapper/211:17:502
9915922650,4chrt991593-21expr09:30:130
940828996229,18cyclictest13-21ksoftirqd/008:54:050
197399600,23rtkit-daemon0-21swapper/208:07:262
197399600,23rtkit-daemon0-21swapper/208:07:262
197399560,8rtkit-daemon1972-21rtkit-daemon12:04:010
197399550,8rtkit-daemon1972-21rtkit-daemon11:40:510
197399540,8rtkit-daemon1972-21rtkit-daemon10:07:100
197399540,8rtkit-daemon1972-21rtkit-daemon07:11:040
9713962520,14sleep126-21ksoftirqd/108:35:001
940828995210,18cyclictest1047289-21ls12:05:120
94082899508,21cyclictest954887-21python307:45:290
197399500,6rtkit-daemon1972-21rtkit-daemon10:03:540
94082899496,21cyclictest959088-21cat08:00:020
94082899494,9cyclictest952681-21hddtemp_smartct07:40:190
94082899494,9cyclictest952681-21hddtemp_smartct07:40:190
940828994910,19cyclictest1058992-21chrt12:38:560
94082899465,15cyclictest1020024-21munin-run10:50:000
10425162460,8chrt4497-21PK-Backend11:50:202
10352252460,4sleep20-21swapper/211:30:202
94083199450,42cyclictest1972-21rtkit-daemon12:11:501
94082899456,9cyclictest950820-21df_inode07:35:150
94082899456,15cyclictest1043511-21idleruntime-cro11:55:000
94082899454,8cyclictest973847-21irqstats08:40:190
94082899451,27cyclictest1018201-21taskset10:44:130
10077902450,9sleep2331rcuc/210:15:022
94082899448,10cyclictest1002083-40lsb_release09:56:280
197399440,30rtkit-daemon0-21swapper/210:55:022
10510692440,8sleep10-21swapper/112:15:141
94082899437,18cyclictest957216-21munin-run07:55:000
94082899435,15cyclictest969385-21apt-config08:30:010
940828994320,19cyclictest1015827-21/usr/sbin/munin10:35:230
197399430,35rtkit-daemon1941-21systemd09:24:210
940831994224,13cyclictest1002034-21systemd-udevd09:56:261
94082899429,16cyclictest1011060-21munin-run10:25:010
94082899427,18cyclictest1056271-21df_inode12:30:150
94082899426,19cyclictest13-21ksoftirqd/008:57:430
94082899425,13cyclictest1028627-21ntp_states11:10:240
940828994224,7cyclictest13-21ksoftirqd/011:27:450
94082899421,18cyclictest990748-21seq09:26:510
197399420,31rtkit-daemon0-21swapper/208:17:312
10457202420,4sleep10-21swapper/112:00:131
10370402420,5sleep04497-21PK-Backend11:35:130
940836994123,14cyclictest1014854-21unin-run10:35:012
94082899419,17cyclictest13-21ksoftirqd/009:44:240
94082899419,16cyclictest13-21ksoftirqd/007:23:110
94082899418,16cyclictest961319-21df_inode08:05:160
94082899418,16cyclictest961319-21df_inode08:05:160
94082899417,16cyclictest1050435-21munin-run12:15:010
94082899416,11cyclictest1031479-21expr11:20:130
94082899414,15cyclictest1012899-21chrt10:27:480
94082899413,15cyclictest981967-21chrt09:04:090
94082899413,13cyclictest0-21swapper/007:16:340
94082899413,13cyclictest0-21swapper/007:16:340
94083699402,11cyclictest994530-21idleruntime-cro09:40:012
94083699402,11cyclictest994530-21idleruntime-cro09:40:012
940831994024,12cyclictest968744-21python308:25:281
940831994014,21cyclictest1037776-40lsb_release11:35:291
940831994013,12cyclictest141rcu_preempt11:00:041
94082899409,16cyclictest13-21ksoftirqd/009:14:110
94082899408,17cyclictest13-21ksoftirqd/008:12:170
94082899407,13cyclictest1024462-21colord-sane11:00:210
94082899407,10cyclictest1023141-21python310:55:280
94082899406,11cyclictest13-21ksoftirqd/009:50:130
94082899401,16cyclictest960515-21taskset08:03:170
197399400,28rtkit-daemon4497-21PK-Backend08:40:212
197399400,27rtkit-daemon4497-21PK-Backend10:44:322
940836993921,14cyclictest945728-21ntpq07:20:242
940831993925,10cyclictest26-21ksoftirqd/109:35:261
940831993925,10cyclictest26-21ksoftirqd/109:35:251
940831993923,11cyclictest438-20systemd-journal07:28:581
940831993922,13cyclictest944006-21ntp_states07:15:261
940831993922,13cyclictest944006-21ntp_states07:15:261
940831993922,13cyclictest1026488-40apt-check11:05:211
940831993921,13cyclictest26-21ksoftirqd/107:55:121
94082899396,17cyclictest949044-21memory07:30:220
94082899395,11cyclictest1-21systemd11:20:010
94082899393,19cyclictest1050434-21perf12:19:560
94082899390,16cyclictest1036046-21taskset11:32:200
94082899390,15cyclictest994312-21seq09:37:290
94082899390,15cyclictest994312-21seq09:37:290
197399390,27rtkit-daemon0-21swapper/207:51:572
940836993816,18cyclictest1004371-21/usr/sbin/munin10:05:252
940831993824,5cyclictest26-21ksoftirqd/109:11:391
940831993812,7cyclictest141rcu_preempt12:00:001
940831993811,6cyclictest141rcu_preempt09:05:001
94082899388,15cyclictest13-21ksoftirqd/012:26:480
94082899388,12cyclictest13-21ksoftirqd/010:10:190
94082899385,12cyclictest987280-31ionice09:17:170
94082899384,15cyclictest972833-21taskset08:36:450
940828993825,9cyclictest967591-21cron08:25:000
940828993822,11cyclictest438-20systemd-journal10:15:400
940831993724,9cyclictest1055635-21latency_hist12:30:001
940831993722,11cyclictest1003332-21head10:00:211
940831993719,14cyclictest1975-21dbus-daemon08:42:521
94083199371,21cyclictest1137-21runrttasks08:38:571
94082899378,15cyclictest13-21ksoftirqd/011:46:280
94082899377,16cyclictest13-21ksoftirqd/010:52:470
94082899376,9cyclictest1014226-21python310:30:260
94082899372,14cyclictest997997-21taskset09:46:590
94082899371,13cyclictest2069-21gnome-shell08:46:090
94082899370,16cyclictest971211-21taskset08:33:110
197399370,26rtkit-daemon4497-21PK-Backend08:36:012
197399370,25rtkit-daemon0-21swapper/207:49:052
197399370,25rtkit-daemon0-21swapper/207:40:592
197399370,25rtkit-daemon0-21swapper/207:40:592
940836993622,10cyclictest34-21ksoftirqd/212:00:212
940836993621,11cyclictest983769-21cron09:09:592
940836993619,12cyclictest1055165-21cat12:25:282
940836993619,12cyclictest1037329-21cat11:35:192
940836993614,18cyclictest971138-40lsb_release08:32:282
940831993626,6cyclictest26-21ksoftirqd/110:25:011
940831993625,8cyclictest1023430-40apt-check10:56:201
940831993622,5cyclictest26-21ksoftirqd/107:34:391
940831993618,13cyclictest1057994-21df12:35:141
9695002350,4sleep20-21swapper/208:30:022
940836993522,9cyclictest34-21ksoftirqd/209:05:022
940836993520,11cyclictest1020829-21grep10:50:192
940836993520,11cyclictest1012105-21latency10:25:222
940836993519,12cyclictest966370-21expr08:20:142
940836993518,13cyclictest1016371-21seq10:37:542
94083199358,9cyclictest26-21ksoftirqd/108:50:221
940831993526,6cyclictest992751-21latency_hist09:35:001
940831993524,7cyclictest990031-21irqstats09:25:211
940831993519,5cyclictest26-21ksoftirqd/110:35:131
940831993515,8cyclictest141rcu_preempt08:17:251
94083199351,16cyclictest960670-21cron08:05:001
940828993524,7cyclictest1026767-21tr11:05:230
94082899351,15cyclictest13-21ksoftirqd/009:05:260
94082899351,14cyclictest13-21ksoftirqd/008:15:240
94082899351,11cyclictest13-21ksoftirqd/012:20:260
9471202340,6sleep20-21swapper/207:25:182
940836993424,7cyclictest1137-21runrttasks09:54:562
940836993422,7cyclictest978467-21systemd-udevd08:54:042
940836993420,10cyclictest34-21ksoftirqd/210:15:192
940836993419,11cyclictest1003136-21interrupts10:00:202
940836993419,10cyclictest992944-21latency_hist09:35:022
940836993418,12cyclictest1052923-21irqstats12:20:222
940836993418,11cyclictest1002026-21systemd-udevd09:56:242
940836993417,13cyclictest1047593-21df12:05:132
940836993417,12cyclictest1038694-21grep11:40:132
940831993427,4cyclictest4497-21PK-Backend10:13:501
940831993427,4cyclictest4497-21PK-Backend07:22:271
94083199341,9cyclictest4497-21PK-Backend12:30:151
940831993419,11cyclictest1042678-21cat11:50:221
940831993419,11cyclictest1028836-21grep11:10:291
94083199341,8cyclictest0-21swapper/112:20:451
940831993417,13cyclictest26-21ksoftirqd/111:24:591
940831993414,8cyclictest141rcu_preempt11:17:191
940831993413,7cyclictest978835-21/usr/sbin/munin08:55:231
940831993413,6cyclictest141rcu_preempt10:50:001
94083199341,30cyclictest4497-21PK-Backend09:16:361
940836993321,9cyclictest1040469-21grep11:45:142
940836993319,10cyclictest2069-21gnome-shell11:09:092
940836993319,10cyclictest1034570-21systemd-run11:30:012
94083699331,29cyclictest0-21swapper/209:29:412
940831993323,6cyclictest3692981-21snapd09:05:041
940831993323,6cyclictest26-21ksoftirqd/107:14:091
940831993322,6cyclictest26-21ksoftirqd/108:10:261
94083199331,9cyclictest4497-21PK-Backend07:50:121
940831993318,11cyclictest999496-21grep09:50:231
940831993318,11cyclictest26-21ksoftirqd/108:20:141
940831993316,13cyclictest26-21ksoftirqd/111:45:161
940831993315,7cyclictest141rcu_preempt10:26:191
940831993314,7cyclictest141rcu_preempt10:05:121
94083199331,13cyclictest4497-21PK-Backend12:05:121
94083199331,10cyclictest4497-21PK-Backend07:35:151
940836993221,7cyclictest1028092-21cstates11:10:132
940836993221,6cyclictest34-21ksoftirqd/212:16:532
940836993216,12cyclictest943541-21cat07:15:152
940836993216,12cyclictest943541-21cat07:15:152
94083699321,28cyclictest4497-21PK-Backend12:11:032
940831993217,11cyclictest1035830-21grep11:30:301
940831993217,10cyclictest995504-21ntp_kernel_err09:40:231
940831993215,13cyclictest1017857-21cat10:40:281
94083199321,4cyclictest0-21swapper/110:15:231
94083199321,13cyclictest4497-21PK-Backend07:40:191
94083199321,13cyclictest4497-21PK-Backend07:40:191
94083199321,13cyclictest1034607-21seq11:30:021
940836993121,5cyclictest34-21ksoftirqd/212:35:152
940831993121,5cyclictest26-21ksoftirqd/107:45:211
94083199311,12cyclictest1039670-21seq11:40:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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