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2026-02-19 - 22:50
[ 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 #7, 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Thu Feb 19, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
632729071,15sleep10-21swapper/107:07:071
643728768,14sleep20-21swapper/207:08:332
636328774,9sleep00-21swapper/007:07:340
621227967,8sleep30-21swapper/307:05:373
663799313,27cyclictest32050-21diskmemload10:07:260
663799312,28cyclictest0-21swapper/009:30:130
663799312,28cyclictest0-21swapper/009:30:120
663799311,1cyclictest0-21swapper/011:00:210
664599300,20cyclictest0-21swapper/310:00:113
663799302,27cyclictest12620-21/usr/sbin/munin10:35:180
663799301,1cyclictest10531-21ssh09:15:280
663799301,1cyclictest0-21swapper/009:58:200
663799300,1cyclictest0-21swapper/008:10:120
663799292,26cyclictest32050-21diskmemload11:15:130
663799291,27cyclictest32050-21diskmemload10:21:080
663799291,26cyclictest32050-21diskmemload10:12:430
663799290,25cyclictest0-21swapper/009:49:270
663799282,25cyclictest32050-21diskmemload12:36:170
663799280,27cyclictest0-21swapper/010:30:190
663799280,27cyclictest0-21swapper/009:29:580
6645992725,1cyclictest39-21ksoftirqd/311:48:193
664599272,24cyclictest0-21swapper/312:00:143
664599272,24cyclictest0-21swapper/312:00:133
664299270,26cyclictest0-21swapper/211:50:022
663799271,1cyclictest32050-21diskmemload10:46:280
663799270,7cyclictest22991-21sh12:00:010
663799270,3cyclictest0-21swapper/010:28:510
663799270,26cyclictest0-21swapper/012:25:430
663799270,25cyclictest0-21swapper/011:10:470
663799270,25cyclictest0-21swapper/009:20:120
663799270,24cyclictest0-21swapper/012:01:350
663799270,24cyclictest0-21swapper/012:01:350
663799270,1cyclictest0-21swapper/012:23:520
663999264,20cyclictest8445-21tune2fs12:10:131
663999260,24cyclictest0-21swapper/111:24:561
663799263,20cyclictest0-21swapper/010:02:570
663799262,23cyclictest0-21swapper/012:17:440
663799261,1cyclictest32050-21diskmemload09:51:340
663799260,25cyclictest0-21swapper/011:05:140
663799260,25cyclictest0-21swapper/009:40:580
663799260,25cyclictest0-21swapper/009:38:310
663799260,24cyclictest0-21swapper/012:11:480
663799260,24cyclictest0-21swapper/011:50:280
664599257,18cyclictest39-21ksoftirqd/311:20:073
663799257,17cyclictest0-21swapper/011:30:130
663799250,2cyclictest0-21swapper/012:05:590
663799250,24cyclictest0-21swapper/011:44:590
663799250,24cyclictest0-21swapper/011:25:140
664599245,19cyclictest26824-21kworker/3:211:45:003
663799242,21cyclictest0-21swapper/010:40:120
663799241,2cyclictest0-21swapper/008:25:120
663799240,2cyclictest0-21swapper/007:20:130
663799240,22cyclictest0-21swapper/010:54:370
663799240,1cyclictest32050-21diskmemload11:35:240
663799240,1cyclictest32050-21diskmemload10:57:040
663799240,1cyclictest0-21swapper/012:34:530
663799240,18cyclictest0-21swapper/011:20:130
664599231,22cyclictest26824-21kworker/3:211:30:403
664599230,21cyclictest0-21swapper/312:07:033
663799232,20cyclictest32050-21diskmemload11:49:400
663799230,1cyclictest0-21swapper/010:17:420
664599229,3cyclictest381rcuc/311:10:273
664599222,19cyclictest26824-21kworker/3:211:50:043
664599222,19cyclictest26824-21kworker/3:211:25:033
664599221,19cyclictest39-21ksoftirqd/311:39:393
663799221,3cyclictest32050-21diskmemload09:12:550
663799221,2cyclictest27339-21apt-get09:00:140
663799221,1cyclictest15667-21cpuspeed_turbos08:35:130
664599210,1cyclictest0-21swapper/309:58:223
664299210,21cyclictest0-21swapper/210:57:112
6639992118,3cyclictest0-21swapper/109:11:111
664599205,5cyclictest39-21ksoftirqd/309:54:083
6645992017,3cyclictest39-21ksoftirqd/309:34:493
6645992017,3cyclictest39-21ksoftirqd/309:34:493
6645992011,5cyclictest39-21ksoftirqd/311:09:003
664599200,20cyclictest0-21swapper/310:19:523
664299200,19cyclictest0-21swapper/209:45:572
663799201,18cyclictest0-21swapper/008:50:130
663799201,17cyclictest26145-21aten2_r7power_c07:50:110
663799200,1cyclictest0-21swapper/007:10:130
243332200,0sleep20-21swapper/210:42:132
664599198,5cyclictest39-21ksoftirqd/312:12:123
6645991916,3cyclictest39-21ksoftirqd/309:45:223
663999191,17cyclictest6934-21apt-get11:50:131
6645991817,1cyclictest381rcuc/312:35:263
6645991816,1cyclictest39-21ksoftirqd/309:25:233
6645991814,3cyclictest381rcuc/308:25:143
664599180,1cyclictest0-21swapper/312:30:273
664299180,1cyclictest0-21swapper/212:09:322
664299180,18cyclictest0-21swapper/210:17:102
6639991816,1cyclictest0-21swapper/110:20:591
663799182,14cyclictest5642-21/usr/sbin/munin08:15:260
663799181,15cyclictest10573-21sendmail_mailqu07:15:200
663799180,3cyclictest20040-21missed_timers07:35:180
663799180,2cyclictest0-21swapper/007:40:120
663799180,1cyclictest0-21swapper/007:50:010
664599177,2cyclictest39-21ksoftirqd/312:27:503
664599176,2cyclictest39-21ksoftirqd/309:13:293
664599175,3cyclictest39-21ksoftirqd/309:42:273
6645991717,0cyclictest0-21swapper/311:58:233
6645991715,1cyclictest16793-21apt-get09:20:123
6645991713,4cyclictest381rcuc/310:12:463
6645991710,1cyclictest39-21ksoftirqd/310:42:223
664299177,3cyclictest957-21apt-get09:30:122
664299177,3cyclictest957-21apt-get09:30:112
6642991715,1cyclictest22509-21ssh11:40:042
6642991714,2cyclictest0-21swapper/209:15:262
664299170,17cyclictest0-21swapper/209:37:082
6639991715,2cyclictest0-21swapper/110:57:051
664599166,6cyclictest39-21ksoftirqd/310:21:423
664599164,5cyclictest39-21ksoftirqd/310:28:193
6645991614,2cyclictest39-21ksoftirqd/311:01:123
664299161,9cyclictest16380-21sed11:35:252
664299161,2cyclictest13408-21ssh11:15:112
663999162,6cyclictest31703-21/usr/sbin/munin12:05:131
6639991616,0cyclictest0-21swapper/110:42:521
6639991615,1cyclictest0-21swapper/111:02:371
663999161,3cyclictest0-21swapper/112:21:451
663999161,15cyclictest31632-21kworker/1:210:31:221
663999161,13cyclictest5262-21kworker/1:108:20:131
663999160,1cyclictest32050-21diskmemload12:31:581
663799168,7cyclictest16307-21cat07:30:000
663799163,6cyclictest3045-21munin-run08:10:010
663799161,14cyclictest0-21swapper/008:00:250
663799160,15cyclictest0-21swapper/009:05:180
664299150,1cyclictest0-21swapper/210:08:262
664299150,15cyclictest0-21swapper/212:13:322
663999150,3cyclictest0-21swapper/107:10:121
663799157,7cyclictest28712-21cat07:55:130
663799157,7cyclictest18465-21sort08:40:190
663799157,7cyclictest10424-21cat08:24:590
6645991413,1cyclictest32050-21diskmemload10:45:183
6645991412,2cyclictest18173-21kworker/u8:007:32:343
6645991411,3cyclictest39-21ksoftirqd/309:16:433
6645991410,3cyclictest19772-21sed07:35:163
6645991410,3cyclictest12552-21grep10:35:173
664599140,13cyclictest3025-21cron08:10:013
6642991412,1cyclictest23174-21grep11:20:202
6642991410,3cyclictest25431-21tail07:45:252
664299140,13cyclictest11570-21wc07:20:012
664299140,13cyclictest0-21swapper/209:41:222
663999149,4cyclictest3540-21cat10:10:191
6639991413,1cyclictest0-21swapper/112:18:481
663999140,13cyclictest0-21swapper/112:37:401
663799148,5cyclictest20725-21sed08:45:150
664599139,2cyclictest29023-21sed09:00:273
664599136,3cyclictest39-21ksoftirqd/312:16:263
664599134,6cyclictest39-21ksoftirqd/308:50:003
6645991312,1cyclictest39-21ksoftirqd/310:53:233
6645991312,1cyclictest0-21swapper/310:33:153
6645991311,2cyclictest39-21ksoftirqd/309:38:093
6645991310,2cyclictest14847-21wc11:15:213
664599130,6cyclictest0-21swapper/307:40:133
664599130,1cyclictest0-21swapper/310:05:133
664299139,3cyclictest29721-21grep10:45:212
664299138,4cyclictest30971-21kworker/u8:212:15:142
664299138,2cyclictest27236-21kworker/u8:112:38:002
664299133,7cyclictest11654-21apt-get07:20:132
6642991310,2cyclictest7599-21grep07:10:152
6642991310,2cyclictest32026-21tr08:00:192
6642991310,2cyclictest27753-21grep10:25:142
6642991310,2cyclictest20583-21grep10:20:222
6642991310,2cyclictest18414-21grep08:40:182
663999139,2cyclictest30999-21wc11:05:261
663999138,3cyclictest26180-21basename07:50:121
663999137,5cyclictest12145-21ssh09:16:441
6639991312,1cyclictest6631-21cyclictest10:37:311
6639991312,1cyclictest0-21swapper/109:50:531
6639991312,1cyclictest0-21swapper/109:37:311
6639991312,1cyclictest0-21swapper/109:23:381
6639991310,3cyclictest6631-21cyclictest08:52:251
6639991310,3cyclictest38150irq/131-snd_hda09:59:051
6639991310,2cyclictest26171-21tr08:55:191
6639991310,2cyclictest25082-21wc07:45:211
6639991310,2cyclictest22032-21grep07:40:161
6639991310,2cyclictest19546-21ntp_kernel_pll_10:00:201
6639991310,2cyclictest18357-21grep09:40:151
6639991310,2cyclictest17079-21grep11:55:271
663999130,1cyclictest0-21swapper/111:19:331
663999130,10cyclictest38150irq/131-snd_hda12:00:131
663999130,10cyclictest38150irq/131-snd_hda12:00:121
663799139,3cyclictest26152-21sed08:55:190
664599129,2cyclictest7786-21cron08:20:003
664599129,2cyclictest7581-21grep07:10:153
664599129,2cyclictest39-21ksoftirqd/312:20:183
664599129,2cyclictest19916-21cron08:44:593
664599129,2cyclictest17075-21sed08:35:263
664599129,2cyclictest14073-21ssh10:55:223
664599129,2cyclictest12325-21grep07:20:163
664299129,2cyclictest3568-21grep08:10:132
664299129,2cyclictest29107-21sort07:55:142
664299129,2cyclictest26645-21ssh09:25:242
664299129,2cyclictest21672-21grep07:40:142
664299129,2cyclictest21423-21tr08:45:222
664299129,2cyclictest2067-21tail09:10:242
664299129,2cyclictest2019-21tr09:50:122
664299129,2cyclictest16596-21cut11:55:222
664299128,3cyclictest4291-21grep10:10:262
664299125,2cyclictest30575-21ntp_states11:05:212
664299123,6cyclictest6206-21runrttasks10:30:572
664299121,4cyclictest26212-21kworker/u8:211:34:112
6642991211,0cyclictest0-21swapper/207:31:022
664299120,1cyclictest0-21swapper/212:30:012
664299120,0cyclictest0-21swapper/210:38:352
663999129,2cyclictest5470-21tr11:10:151
663999129,2cyclictest31145-21sed11:25:181
663999129,2cyclictest25710-21grep09:25:141
663999129,2cyclictest15161-21tr07:25:191
663999129,2cyclictest14727-21grep11:35:141
663999129,2cyclictest12737-21grep07:20:201
663999128,4cyclictest6631-21cyclictest11:43:341
663999128,3cyclictest29620-21ssh10:45:201
663999128,3cyclictest14164-21tr08:30:191
663999127,4cyclictest5671-21ssh09:32:341
663999127,4cyclictest5671-21ssh09:32:331
663999127,4cyclictest12657-21chrt08:28:371
6639991211,1cyclictest0-21swapper/111:33:541
663999120,11cyclictest3789-21grep08:10:141
663799128,3cyclictest18112-21sed07:30:260
663799121,2cyclictest225-21systemd-journal08:32:560
664599118,2cyclictest5521-21cat08:14:593
664599118,2cyclictest31504-21sort08:00:163
664599118,2cyclictest30655-21tr08:00:003
664599118,2cyclictest27016-21taskset08:59:453
664599118,2cyclictest26323-21ls07:50:133
664599118,2cyclictest25767-21chrt07:48:513
664299118,2cyclictest9605-21uname12:30:182
664299118,2cyclictest9022-21ssh10:52:372
664299118,2cyclictest6525-21ntp_states11:10:212
664299118,2cyclictest30154-21grep09:05:152
664299118,2cyclictest30140-21ssh11:25:072
664299118,2cyclictest23656-21ssh11:00:562
664299118,2cyclictest2340-21sh11:46:482
664299118,2cyclictest22797-21tr08:50:132
664299118,2cyclictest19548-21ssh10:00:202
664299118,2cyclictest18917-21ssh09:20:322
664299117,3cyclictest28752-21wc09:00:272
664299117,3cyclictest10828-21tail09:55:162
663999119,2cyclictest17614-21pmu-power07:30:211
663999118,2cyclictest5165-21basename10:50:171
663999118,2cyclictest3829-21ssh12:26:401
663999118,2cyclictest31256-21sort11:45:151
663999118,2cyclictest29544-21cat07:55:181
663999118,2cyclictest27022-21ssh09:45:181
663999118,2cyclictest26455-21ssh10:05:101
663999118,2cyclictest21881-21sed08:45:261
663999118,2cyclictest11666-21sh10:15:181
663999115,4cyclictest32050-21diskmemload10:25:261
663999113,4cyclictest225-21systemd-journal08:10:011
664599108,1cyclictest13229-21grep08:30:133
664599108,1cyclictest11318-21taskset07:19:363
664599107,2cyclictest9011-21cut08:20:183
664599107,2cyclictest24476-21taskset08:52:353
664599104,2cyclictest225-21systemd-journal07:30:013
664599103,3cyclictest225-21systemd-journal09:10:013
664299108,1cyclictest26347-21wc07:50:132
664299108,1cyclictest26236-21uname08:55:202
664299108,1cyclictest23721-21ls12:00:142
664299108,1cyclictest23721-21ls12:00:132
664299108,1cyclictest18941-21appstreamcli07:35:002
664299108,1cyclictest15492-21awk08:35:142
664299107,2cyclictest15040-21taskset08:33:432
664299107,2cyclictest14754-21head07:25:152
664299100,9cyclictest24096-21ssh12:20:032
664299100,9cyclictest11497-21basename08:25:182
664299100,4cyclictest225-21systemd-journal08:06:262
663999108,1cyclictest326742sleep108:00:431
663999108,1cyclictest30393-21expr09:05:141
663999108,1cyclictest28220-21cat09:00:191
663999108,1cyclictest18135-21expr08:40:161
663999108,1cyclictest11231-21chrt07:18:281
663999107,2cyclictest5817-21grep08:15:141
663999107,2cyclictest19135-21egrep07:35:131
663999107,2cyclictest16303-21cat08:35:181
66429997,1cyclictest9224-21ntpq08:20:202
66429997,1cyclictest7006-21sendmail_mailst08:15:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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