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2026-02-02 - 22:40
[ 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 #a, slot #8

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 rackaslot8s.osadl.org (updated Mon Feb 02, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
915321750,4sleep0131rcuc/010:30:560
1516721670,1sleep10-21swapper/109:24:231
83922152131,15sleep10-21swapper/107:09:301
82892145107,26sleep00-21swapper/007:08:090
84262143104,27sleep30-21swapper/307:09:563
8209213997,34sleep20-21swapper/207:07:062
56072630,8sleep228-21ksoftirqd/210:54:262
53292630,2sleep012-21ksoftirqd/008:15:210
269992600,2sleep00-21swapper/011:34:450
21762600,2sleep20-21swapper/211:40:132
13862580,2sleep10-21swapper/112:03:281
8708995311,23cyclictest8109-21sh11:44:473
8708995212,23cyclictest16537-21sh09:49:373
870899517,32cyclictest23322-21sh09:54:403
8708995112,29cyclictest28142-21sh10:20:553
294332510,1sleep10-21swapper/109:58:511
294332510,1sleep10-21swapper/109:58:511
216782510,2sleep221676-21ssh11:30:172
198342510,1sleep30-21swapper/311:29:143
100952510,3sleep00-21swapper/010:57:130
255192500,1sleep10-21swapper/110:43:541
255192500,1sleep10-21swapper/110:43:531
151162500,4chrt0-21swapper/209:24:202
41922490,2sleep30-21swapper/311:16:583
247872480,1sleep324789-21plymouth12:20:243
8708994710,19cyclictest18378-21sh11:03:473
295242470,2sleep20-21swapper/210:22:192
139292470,1sleep30-21swapper/310:35:123
107222470,2sleep20-21swapper/207:15:002
139322450,4sleep213926-21munin-run11:25:002
24042430,2chrt0-21swapper/309:38:543
224832430,1sleep20-21swapper/209:29:582
178752430,1sleep30-21swapper/308:45:173
870899421,26cyclictest11576-21kworker/u8:209:29:513
8708994110,18cyclictest27985-21diskmemload09:22:133
15122410,2sleep10-21swapper/109:14:131
870899382,8cyclictest8803-21apt-get11:45:143
870899380,6cyclictest32272-21/usr/sbin/munin10:00:213
870899370,5cyclictest27985-21diskmemload11:07:543
8708993612,21cyclictest25356-21sh11:33:053
8708993612,21cyclictest16997-21sh12:39:323
8708993610,23cyclictest13474-21expr08:35:153
870899360,6cyclictest7063-21tr10:30:133
870899360,5cyclictest2511-21cat08:10:133
870899358,24cyclictest25162-21rm10:43:323
870899358,24cyclictest25162-21rm10:43:323
8708993514,19cyclictest9991-21find07:10:243
8708993513,19cyclictest30126-21sh10:48:083
8708993513,19cyclictest14505-21sh12:13:123
8708993512,20cyclictest29118-21sh11:11:093
8708993511,21cyclictest30090-21sh11:36:053
870899350,8cyclictest30696-21ssh09:10:573
870899350,5cyclictest28303-21ssh11:59:373
870899350,5cyclictest13619-21switchtime10:10:253
870899342,8cyclictest28194-21apt-get07:55:093
870899341,30cyclictest31008-21rm12:00:383
8708993410,21cyclictest24691-21cat07:45:193
8708993410,20cyclictest19282-21grep10:15:123
870899340,7cyclictest18751-21ssh12:15:413
870899337,6cyclictest381-21expr10:25:143
870899331,7cyclictest8741-21ntp_states11:20:233
8708993312,18cyclictest7895-21sh09:18:503
8708993310,20cyclictest8890-21sh12:33:083
870899329,20cyclictest23769-21grep09:00:003
870899328,22cyclictest8581-21seq09:43:223
870899326,4cyclictest11922-21kworker/u8:212:29:503
870899322,3cyclictest0-21swapper/308:20:113
870899322,3cyclictest0-21swapper/308:20:113
870899321,3cyclictest0-21swapper/307:35:133
8708993212,17cyclictest28021-21sh09:33:493
8708993210,19cyclictest25226-21missed_timers09:55:203
8708993210,19cyclictest25226-21missed_timers09:55:203
870899320,5cyclictest11298-21diskmemload10:58:263
870899320,29cyclictest16237-21find08:40:223
870699320,6cyclictest22-21ksoftirqd/109:20:001
870899318,20cyclictest6392-21expr10:05:183
870899311,27cyclictest15070-21apt-get11:50:033
8708993111,17cyclictest27985-21diskmemload10:54:423
870899310,5cyclictest12828-21lockfile-create07:20:003
870899307,20cyclictest19956-21grep08:50:163
870899306,6cyclictest27430-21date07:50:243
870899301,11cyclictest3351-21ssh12:05:113
870899300,4cyclictest4702-21df_inode08:15:133
870899297,5cyclictest24142-21expr09:00:143
870899297,20cyclictest18140-21missed_timers07:30:193
870899297,20cyclictest18140-21missed_timers07:30:193
870899296,5cyclictest21902-21expr07:40:133
870899292,3cyclictest0-21swapper/308:00:123
870899291,8cyclictest9449-21memory08:25:193
870899291,7cyclictest11058-21cstates08:30:143
870699292,6cyclictest22-21ksoftirqd/109:35:241
8706992910,9cyclictest22-21ksoftirqd/112:25:001
870699290,7cyclictest22-21ksoftirqd/110:20:011
870899286,4cyclictest14040-21cut07:20:243
870899281,6cyclictest16189-21pmu-power07:25:223
230312280,6chrt141rcu_preempt07:40:242
870899272,5cyclictest26093-21apt-get09:05:123
870899271,7cyclictest32632-21cpuspeed_turbos08:05:133
870699275,9cyclictest22-21ksoftirqd/112:05:201
8706992723,3cyclictest211rcuc/111:27:321
8706992723,3cyclictest211rcuc/110:56:371
870699271,25cyclictest0-21swapper/107:10:441
8706992711,8cyclictest22-21ksoftirqd/112:31:041
870699269,9cyclictest22-21ksoftirqd/110:03:351
870699268,9cyclictest22-21ksoftirqd/109:47:211
870699267,9cyclictest22-21ksoftirqd/112:38:381
870699263,7cyclictest22-21ksoftirqd/108:50:161
8706992622,3cyclictest211rcuc/112:18:181
8706992622,3cyclictest211rcuc/111:01:141
8706992622,3cyclictest211rcuc/109:44:571
8706992621,4cyclictest211rcuc/111:15:531
8706992621,4cyclictest211rcuc/110:13:241
8706992621,3cyclictest211rcuc/111:40:411
8706992621,3cyclictest211rcuc/109:29:161
870699261,7cyclictest22-21ksoftirqd/111:50:011
8706992610,8cyclictest22-21ksoftirqd/111:39:011
870599260,24cyclictest0-21swapper/007:10:170
8707992519,4cyclictest18034-21sh11:51:022
8707992513,8cyclictest53050irq/142-enp3s0-12:00:112
870699258,9cyclictest22-21ksoftirqd/109:08:301
870699257,4cyclictest22-21ksoftirqd/111:49:031
870699256,8cyclictest22-21ksoftirqd/112:27:261
870699253,5cyclictest22-21ksoftirqd/110:05:161
8706992521,3cyclictest211rcuc/110:50:051
8706992521,3cyclictest211rcuc/109:53:131
870699251,7cyclictest22-21ksoftirqd/111:32:361
870699251,7cyclictest22-21ksoftirqd/110:20:261
870699251,6cyclictest0-21swapper/110:29:171
870699250,9cyclictest8690-21taskset08:25:131
271302250,10sleep122-21ksoftirqd/107:50:221
8707992414,7cyclictest19752-21df08:50:142
870699242,6cyclictest22-21ksoftirqd/111:06:521
870699242,4cyclictest22-21ksoftirqd/111:20:161
8706992421,2cyclictest211rcuc/112:12:021
8706992421,2cyclictest211rcuc/111:57:271
8706992420,3cyclictest211rcuc/111:10:071
870699241,3cyclictest22-21ksoftirqd/110:30:011
870699240,7cyclictest22-21ksoftirqd/110:35:561
870799238,11cyclictest5078-1kworker/u9:210:35:112
8707992313,7cyclictest28062-21df_inode11:35:152
870699237,9cyclictest22-21ksoftirqd/108:21:331
870699237,9cyclictest22-21ksoftirqd/108:21:321
870699237,8cyclictest22-21ksoftirqd/107:35:531
8706992319,3cyclictest211rcuc/110:47:311
8706992313,6cyclictest24542-21date09:30:261
870599230,13cyclictest140862plymouth08:35:220
8707992212,4cyclictest20783-21sh09:52:072
8707992211,7cyclictest53050irq/142-enp3s0-09:10:112
870699223,6cyclictest22-21ksoftirqd/109:00:031
870699221,7cyclictest22-21ksoftirqd/108:45:231
870699221,7cyclictest22-21ksoftirqd/108:01:161
8706992214,6cyclictest22-21ksoftirqd/107:35:001
8706992214,6cyclictest22-21ksoftirqd/107:35:001
8705992214,6cyclictest31922-21ssh12:25:250
870799218,9cyclictest17471-21cron12:40:012
870799211,7cyclictest27985-21diskmemload10:02:482
8707992112,7cyclictest24731-21awk09:55:162
8707992112,7cyclictest24731-21awk09:55:162
8707992112,6cyclictest25961-21cut07:50:012
8707992112,6cyclictest24372-21switchtime09:30:252
8707992112,5cyclictest27985-21diskmemload10:13:402
870799211,17cyclictest27985-21diskmemload11:49:532
8707992110,9cyclictest636-21runrttasks09:44:582
870699216,9cyclictest22-21ksoftirqd/108:05:271
870699215,8cyclictest22-21ksoftirqd/107:22:291
870699214,6cyclictest22-21ksoftirqd/108:30:191
8706992117,3cyclictest211rcuc/108:35:291
8706992117,3cyclictest211rcuc/107:18:491
8706992116,3cyclictest22-21ksoftirqd/107:30:001
870599212,7cyclictest123212diskmemload11:47:140
8705992114,5cyclictest3377-21sh09:39:520
8705992113,6cyclictest3332-21run-parts08:10:220
8705992113,6cyclictest25077-21swap07:45:240
8705992113,6cyclictest18805-21seq10:38:550
8705992112,6cyclictest16449-21threads07:25:240
870599211,11cyclictest0-21swapper/012:15:110
26042210,2sleep20-21swapper/212:28:332
88682200,1sleep00-21swapper/009:19:490
870799201,4cyclictest3300-21grep09:15:172
8707992013,4cyclictest53050irq/142-enp3s0-09:35:202
8707992012,6cyclictest914-21needreboot08:05:192
8707992012,6cyclictest6477-21sed08:20:002
8707992012,6cyclictest1652-21threads10:25:252
8707992012,6cyclictest15894-21ls08:40:182
8707992012,6cyclictest1411-21cut11:15:152
8707992011,5cyclictest53050irq/142-enp3s0-10:40:142
8707992011,5cyclictest53050irq/142-enp3s0-10:40:132
870799200,4cyclictest0-21swapper/212:07:312
8706992017,2cyclictest211rcuc/107:57:131
8706992017,2cyclictest211rcuc/107:41:361
8706992014,4cyclictest22-21ksoftirqd/108:20:011
870599208,3cyclictest141rcu_preempt10:45:000
870599208,3cyclictest141rcu_preempt10:45:000
870599202,5cyclictest636-21runrttasks12:03:240
870599202,13cyclictest10033-21apt-get12:10:120
870599201,9cyclictest408-21ssh10:50:120
870599201,6cyclictest0-21swapper/011:35:160
870599201,5cyclictest1839350kworker/u8:007:39:020
8705992014,4cyclictest15782-21cron09:25:000
8705992013,5cyclictest13970-21ntpq07:20:220
8705992012,6cyclictest5673-21seq11:18:280
8705992012,6cyclictest32148-21seq08:03:490
8705992012,6cyclictest29338-21sed09:10:190
8705992012,6cyclictest14069-21seq09:47:060
8705992012,5cyclictest21533-21seq08:55:010
8705992011,7cyclictest8988-21expr08:25:140
8705992011,7cyclictest26240-21ssh12:21:270
8705992011,7cyclictest20210-21cat08:50:190
8705992011,7cyclictest18435-21awk09:50:220
8705992011,6cyclictest31015-21acpi10:00:100
8705992011,6cyclictest28950-21load07:55:160
8705992011,6cyclictest26641-21basename07:50:170
870799192,12cyclictest16737-21apt-get12:15:132
870799191,6cyclictest0-21swapper/210:30:242
870799191,4cyclictest0-21swapper/211:10:042
870799191,4cyclictest0-21swapper/210:55:072
8707991913,4cyclictest24743-21sendmail_mailst12:20:222
8707991913,4cyclictest13694-21sh12:12:212
8707991912,5cyclictest7968-21seq12:32:112
8707991912,5cyclictest3130-21ntp_kernel_pll_08:10:202
8707991912,5cyclictest25088-21tr09:00:242
8707991912,5cyclictest11377-21cat09:45:182
8707991911,6cyclictest7315-21cat08:20:182
8707991911,6cyclictest7315-21cat08:20:182
8707991911,6cyclictest23076-21basename11:55:172
8707991911,6cyclictest17829-21grep07:30:152
8707991911,6cyclictest17829-21grep07:30:152
8707991911,6cyclictest14729-21wc11:00:232
8707991911,6cyclictest11207-21expr07:15:142
8707991911,5cyclictest14675-21expr11:25:142
870699197,7cyclictest22-21ksoftirqd/107:45:481
870699193,9cyclictest0-21swapper/108:10:211
8706991914,3cyclictest211rcuc/108:55:031
8706991910,6cyclictest15481-21diskstats08:40:161
870599197,8cyclictest7678-21apt-get11:20:140
870599191,6cyclictest188652rm11:51:520
8705991914,3cyclictest420-21fschecks_count08:05:150
8705991914,3cyclictest24067-21gpgconf09:55:010
8705991914,3cyclictest24067-21gpgconf09:55:000
8705991914,3cyclictest11984-21sendmail_mailqu07:15:220
8705991913,4cyclictest28444-21sh10:46:240
8705991913,4cyclictest25486-21sendmail10:20:010
8705991913,4cyclictest18198-21sh10:14:260
8705991912,5cyclictest8753-21seq10:06:570
8705991912,5cyclictest7440-21ntpq08:20:190
8705991912,5cyclictest7440-21ntpq08:20:190
8705991912,5cyclictest355-21sh11:14:530
8705991912,5cyclictest29256-21cut09:35:000
8705991912,4cyclictest20918-21missed_timers11:05:200
8705991911,6cyclictest5496-21sed09:40:250
8705991911,6cyclictest2523-21tune2fs11:40:150
8705991911,6cyclictest15742-21cat08:40:170
8705991911,5cyclictest24007-21grep11:55:250
58682190,1chrt0-21swapper/010:29:250
870799182,11cyclictest636-21runrttasks09:05:132
8707991813,3cyclictest23681-21sh10:18:132
8707991812,4cyclictest28-21ksoftirqd/209:00:012
8707991812,4cyclictest27161-21sh10:45:062
8707991811,5cyclictest18080-21wc08:45:202
8707991811,5cyclictest13684-21cat07:20:182
8707991811,5cyclictest10691-21cat08:30:002
8707991811,4cyclictest27985-21diskmemload11:05:042
8707991811,3cyclictest53050irq/142-enp3s0-10:05:442
8707991810,6cyclictest20879-21unixbench-2d07:35:262
8707991810,6cyclictest16304-21which07:25:222
8707991810,6cyclictest11398-21smartctl08:30:182
870799180,15cyclictest26800-21date07:50:182
870599189,7cyclictest22307-21expr07:40:160
870599188,7cyclictest13365-21cpuspeed_turbos11:00:120
870599182,4cyclictest27598-21sed10:20:250
870599182,11cyclictest17288-21apt-get08:45:130
8705991812,4cyclictest20216-21sh09:27:420
8705991811,5cyclictest4548-21ls12:30:130
8705991811,5cyclictest25196-21grep09:00:250
8705991811,5cyclictest15448-21awk11:25:230
8705991810,6cyclictest3496-21grep12:05:130
8705991810,6cyclictest12-21ksoftirqd/007:30:210
8705991810,6cyclictest12-21ksoftirqd/007:30:200
8705991810,6cyclictest12147-21date12:35:200
8705991810,5cyclictest12474-21seq08:31:540
870799179,6cyclictest28791-21basename07:55:142
8707991710,5cyclictest14109-21which08:35:222
870799161,11cyclictest30361-21apt-get08:00:112
8705991611,3cyclictest26092-21apt09:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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