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2026-02-25 - 00:48
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Tue Feb 24, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3168129165,9sleep20-21swapper/207:07:472
3151128774,9sleep30-21swapper/307:05:353
3176628471,9sleep00-21swapper/007:08:540
3158628063,13sleep10-21swapper/107:06:341
10912650,0sleep30-21swapper/309:15:103
31949993129,1cyclictest0-21swapper/311:05:153
31949992921,2cyclictest225-21systemd-journal07:50:003
31949992826,1cyclictest0-21swapper/311:00:253
31949992713,13cyclictest24758-21diskmemload11:47:113
31949992624,1cyclictest24758-21diskmemload09:27:593
31949992624,1cyclictest0-21swapper/310:10:063
31949992623,2cyclictest0-21swapper/309:20:153
31949992521,2cyclictest0-21swapper/308:20:153
31949992519,4cyclictest0-21swapper/310:35:083
31949992519,4cyclictest0-21swapper/310:35:083
3194999250,24cyclictest0-21swapper/309:55:143
31949992422,1cyclictest0-21swapper/307:35:123
3194099240,18cyclictest0-21swapper/010:27:160
3194999239,12cyclictest0-21swapper/311:25:313
3194999232,2cyclictest0-21swapper/310:16:263
31949992320,2cyclictest0-21swapper/312:22:073
31949992319,3cyclictest24758-21diskmemload12:09:533
31949992317,5cyclictest0-21swapper/311:10:193
3194699230,2cyclictest0-21swapper/210:14:112
31949992220,1cyclictest0-21swapper/312:35:143
31949992118,2cyclictest0-21swapper/311:24:283
31949992116,2cyclictest0-21swapper/311:17:593
31949992115,3cyclictest0-21swapper/309:30:363
31949992114,6cyclictest0-21swapper/310:53:273
3194699211,2cyclictest141rcu_preempt10:34:452
3194699210,20cyclictest0-21swapper/209:28:432
3194499210,20cyclictest7973-21ssh10:16:431
3194499210,20cyclictest0-21swapper/110:49:591
3194999209,8cyclictest24758-21diskmemload11:30:463
3194999205,8cyclictest22615-21/usr/sbin/munin09:05:163
3194999203,9cyclictest6519-21ssh10:55:113
31949992018,2cyclictest24758-21diskmemload10:46:353
31949992018,1cyclictest29488-21apt-get10:30:143
31949992018,1cyclictest13118-21ssh11:56:033
31949992018,1cyclictest0-21swapper/307:40:133
31949992011,8cyclictest0-21swapper/308:50:123
31949992011,8cyclictest0-21swapper/308:50:123
3194499202,17cyclictest2165-21/usr/sbin/munin09:35:151
3194499201,19cyclictest0-21swapper/110:30:441
3194499201,18cyclictest28955-21idleruntime-cro10:30:001
3194499201,17cyclictest0-21swapper/111:15:301
3194099205,7cyclictest27790-21munin-run10:10:000
3194099200,3cyclictest0-21swapper/012:28:200
31949991917,1cyclictest24758-21diskmemload11:52:303
31949991917,1cyclictest24758-21diskmemload10:43:113
31949991917,1cyclictest0-21swapper/309:47:113
31949991915,3cyclictest24758-21diskmemload12:28:063
31949991915,2cyclictest0-21swapper/310:27:243
3194699190,18cyclictest0-21swapper/211:23:022
31949991816,1cyclictest24758-21diskmemload09:44:453
31949991810,7cyclictest1142-21runrttasks12:30:303
31946991817,1cyclictest32-21ksoftirqd/209:35:152
3194699180,17cyclictest0-21swapper/212:24:022
3194699180,17cyclictest0-21swapper/211:07:212
3194699180,0cyclictest0-21swapper/211:45:482
3194499183,15cyclictest38150irq/131-snd_hda10:01:051
31944991816,2cyclictest25-21ksoftirqd/110:24:291
3194499180,17cyclictest0-21swapper/112:01:571
3194099186,6cyclictest6706-21munin-run07:25:000
3194099184,8cyclictest17630-21perf08:55:000
3194099184,8cyclictest17630-21perf08:55:000
3194999179,6cyclictest0-21swapper/309:12:203
31949991715,1cyclictest24758-21diskmemload10:04:153
31949991715,1cyclictest10031-21latency_hist09:40:003
31949991715,1cyclictest0-21swapper/309:50:063
31949991715,1cyclictest0-21swapper/309:00:133
31949991714,2cyclictest25922-21sh12:04:283
31949991712,5cyclictest0-21swapper/312:15:123
3194999170,10cyclictest0-21swapper/310:05:133
31946991716,1cyclictest0-21swapper/211:25:302
31946991715,1cyclictest14789-21users12:35:272
3194699170,17cyclictest0-21swapper/209:51:212
31944991717,0cyclictest0-21swapper/112:24:021
31944991715,1cyclictest0-21swapper/111:54:531
31949991614,1cyclictest23350-21latency_hist08:00:003
31949991614,1cyclictest13038-21cut10:20:163
31949991614,1cyclictest0-21swapper/312:10:373
31949991611,4cyclictest0-21swapper/308:55:133
3194999160,1cyclictest0-21swapper/308:25:143
31946991615,1cyclictest0-21swapper/212:00:252
31946991611,2cyclictest0-21swapper/212:16:242
31946991610,2cyclictest6166-21sed10:15:252
3194699160,15cyclictest0-21swapper/212:10:062
3194699160,15cyclictest0-21swapper/211:01:102
31944991615,1cyclictest0-21swapper/110:57:001
3194499160,16cyclictest0-21swapper/111:11:181
3194499160,16cyclictest0-21swapper/111:07:571
3194099165,7cyclictest0-21swapper/011:45:150
3194999155,9cyclictest13021-21ssh11:36:553
31949991512,2cyclictest19162-21ssh11:40:243
3194699151,2cyclictest24758-21diskmemload10:26:352
3194499150,15cyclictest0-21swapper/110:41:261
3194099151,9cyclictest24918-21tr11:25:140
3194099151,11cyclictest9959-21grep09:20:150
3194099150,8cyclictest8116-21perf08:35:000
3194099150,3cyclictest0-21swapper/009:42:270
3194099150,15cyclictest0-21swapper/012:24:140
3194099150,12cyclictest11543-21runrttasks11:16:490
3194999147,6cyclictest0-21swapper/307:25:143
31946991410,3cyclictest26126-21ssh09:30:052
3194699140,14cyclictest0-21swapper/212:05:432
3194699140,14cyclictest0-21swapper/209:16:552
3194699140,13cyclictest0-21swapper/210:45:572
3194499144,6cyclictest2527-21/usr/sbin/munin09:15:201
3194499142,5cyclictest225-21systemd-journal07:39:591
31944991414,0cyclictest0-21swapper/110:36:491
31944991414,0cyclictest0-21swapper/110:36:491
31944991410,3cyclictest21712-21cat09:00:251
3194499140,2cyclictest0-21swapper/112:38:181
3194499140,1cyclictest0-21swapper/111:33:041
3194499140,14cyclictest0-21swapper/109:50:101
3194099144,6cyclictest13834-21ssh10:40:130
3194099141,6cyclictest18215-21awk12:00:000
3194099140,12cyclictest19977-21cron09:00:000
31949991310,2cyclictest28659-21grep08:10:133
31949991310,2cyclictest20566-21sed07:50:263
31949991310,2cyclictest10602-21wc07:30:213
31946991312,1cyclictest0-21swapper/210:06:252
31946991310,2cyclictest9121-21sed11:15:222
31946991310,2cyclictest5085-21grep09:55:272
31946991310,2cyclictest30276-21chrt09:12:482
31946991310,2cyclictest2493-21grep11:50:152
31946991310,2cyclictest21464-21sed09:00:212
31946991310,2cyclictest13620-21sed10:20:192
31946991310,2cyclictest10963-21grep07:30:252
3194699130,2cyclictest0-21swapper/210:35:582
3194699130,2cyclictest0-21swapper/210:35:582
3194699130,13cyclictest0-21swapper/211:57:502
3194699130,12cyclictest17196-21grep08:50:252
3194699130,12cyclictest17196-21grep08:50:252
3194699130,12cyclictest0-21swapper/210:02:422
3194699130,0cyclictest0-21swapper/211:44:102
3194699130,0cyclictest0-21swapper/211:34:412
3194499139,3cyclictest24325-21tune2fs08:00:161
3194499139,2cyclictest25007-21seq09:10:021
3194499136,6cyclictest18548-21cat09:45:001
3194499131,2cyclictest225-21systemd-journal08:00:001
31944991312,1cyclictest28209-21apt-get12:25:141
31944991312,1cyclictest25-21ksoftirqd/111:56:361
31944991310,2cyclictest31534-21head08:15:171
31944991310,2cyclictest26060-21sh09:30:011
31944991310,2cyclictest20111-21cat09:00:001
31944991310,2cyclictest19128-21tr07:50:141
31944991310,2cyclictest16251-21cat07:45:001
31944991310,2cyclictest10308-21grep09:20:171
3194499130,1cyclictest0-21swapper/111:25:181
3194499130,12cyclictest11350-21seq12:15:111
3194499130,12cyclictest0-21swapper/111:44:101
3194099139,3cyclictest19029-21fgrep11:40:220
3194099139,2cyclictest22496-21wc07:55:230
3194099133,9cyclictest19309-21munin-run12:20:000
3194099133,5cyclictest5743-21grep10:15:210
31940991310,2cyclictest5767-21tr10:35:150
31940991310,2cyclictest5767-21tr10:35:150
31940991310,2cyclictest3472-21mailstats11:50:220
31940991310,2cyclictest32438-21tr07:10:240
31940991310,2cyclictest29754-21tr10:30:160
31940991310,2cyclictest13834-21munin-plugin-st07:39:590
31940991310,2cyclictest11521-21wc07:35:000
31940991310,2cyclictest0-21swapper/011:35:440
3194099130,12cyclictest0-21swapper/011:03:010
3194999129,2cyclictest6200-21grep07:20:243
3194999129,2cyclictest1369-21grep07:10:363
3194999129,2cyclictest0-21swapper/307:15:193
3194999124,7cyclictest0-21swapper/308:15:003
31949991211,1cyclictest0-21swapper/308:45:133
3194699129,2cyclictest9892-21tr09:20:152
3194699129,2cyclictest7305-21head10:55:142
3194699129,2cyclictest31359-21sed10:50:162
3194699129,2cyclictest25743-21sh08:05:002
3194699129,2cyclictest22847-21grep07:55:272
3194699129,2cyclictest15302-21wc08:50:002
3194699129,2cyclictest13321-21grep07:35:252
3194699128,3cyclictest4876-21wc08:25:272
3194699128,3cyclictest24762-21munin-run09:10:012
3194699123,8cyclictest0-21swapper/212:25:192
3194699123,5cyclictest15141-21proc_pri10:40:212
3194699121,7cyclictest0-21swapper/209:40:122
31946991210,1cyclictest0-21swapper/211:10:132
3194499129,2cyclictest4594-21cut08:25:221
3194499129,2cyclictest31308-21grep10:50:161
3194499129,2cyclictest27242-21awk11:45:211
3194499129,2cyclictest26283-21tr08:05:151
3194499129,2cyclictest23264-21cut09:05:161
3194499129,2cyclictest22169-21diskmemload09:27:121
3194499129,2cyclictest15809-21sed11:00:191
3194499129,2cyclictest11444-21cron07:34:591
3194499128,3cyclictest7083-21grep08:30:191
3194499128,2cyclictest27438-21grep12:05:141
3194499120,5cyclictest0-21swapper/109:55:261
3194499120,1cyclictest0-21swapper/111:37:391
3194499120,11cyclictest0-21swapper/110:12:041
3194099129,2cyclictest4331-21uname08:25:190
3194099129,2cyclictest32039-21expr11:10:140
3194099129,2cyclictest2898-21grep07:15:160
3194099129,2cyclictest27960-21ssh09:50:170
3194099129,2cyclictest25307-21grep11:05:280
3194099129,2cyclictest20757-21df09:00:150
3194099129,2cyclictest14831-21grep07:40:170
3194099129,2cyclictest12363-21grep08:40:260
3194099129,2cyclictest1004-21cut11:30:130
3194099128,3cyclictest2942-21taskset08:25:000
3194099128,3cyclictest17565-21wc11:20:210
3194099127,5cyclictest2056-21apache212:36:040
3194099125,2cyclictest30500-21apache_processe10:50:110
3194099122,9cyclictest11040-21basename10:00:000
3194099120,0cyclictest0-21swapper/012:13:150
3194999119,1cyclictest0-21swapper/308:05:223
3194999118,2cyclictest6819-21cat08:30:173
3194999118,2cyclictest12008-21wc08:40:223
3194699119,1cyclictest11537-21head08:40:172
3194699118,2cyclictest2864-21taskset07:15:162
3194699118,2cyclictest19588-21grep07:50:172
3194699118,2cyclictest19494-21grep08:55:262
3194699118,2cyclictest1930-21date07:15:002
3194699118,2cyclictest1523-21head08:20:192
3194699118,2cyclictest15040-21uname07:40:182
3194699118,2cyclictest12251-21sed12:35:012
3194699118,2cyclictest10044-21head11:35:172
31946991111,0cyclictest0-21swapper/209:45:392
3194499118,2cyclictest8231-21cut07:25:241
3194499118,2cyclictest5344-21grep07:20:151
3194499118,2cyclictest4423-21proc_pri12:10:211
3194499118,2cyclictest29154-21sed08:10:161
3194499118,2cyclictest2291-21cut07:15:141
3194499118,2cyclictest21178-21chrt09:45:411
3194499118,2cyclictest19931-21sh10:05:111
3194499118,2cyclictest1558-21chrt07:11:141
3194499118,2cyclictest12360-21grep08:40:261
3194499113,4cyclictest16955-21grep11:20:171
3194499110,10cyclictest5975-21cat12:30:251
3194099118,2cyclictest9836-21ssh12:33:160
3194099118,2cyclictest3372-21ssh09:15:320
3194099118,2cyclictest30830-21grep08:15:140
3194099118,2cyclictest29431-21cat08:10:180
3194099118,2cyclictest2901-21cut09:35:150
3194099118,2cyclictest28127-21turbostat08:10:000
3194099118,2cyclictest26632-21tr09:30:140
3194099118,2cyclictest25376-21wget09:10:130
3194099118,2cyclictest21937-21ssh10:45:060
3194099118,2cyclictest19516-21grep12:00:170
3194099118,2cyclictest18449-21ls09:25:150
3194099118,2cyclictest17506-21ssh10:22:370
3194099117,2cyclictest20268-21grep09:45:220
3194099117,1cyclictest30537-21ssh10:10:370
3194999108,1cyclictest9743-21sensors_temp08:35:223
3194999107,2cyclictest24258-21sort08:00:173
3194699108,1cyclictest5729-21gpgv08:30:012
3194699108,1cyclictest302772sleep208:12:222
3194699108,1cyclictest278042sleep208:06:052
3194699108,1cyclictest17390-21cat07:45:182
3194699108,1cyclictest10007-21sed08:35:252
3194699107,2cyclictest7036-21cut07:25:142
3194699107,2cyclictest6649-21taskset07:24:312
3194699107,2cyclictest30804-21aten2_r7power_e08:15:142
3194499108,1cyclictest9516-21sh08:35:211
3194499108,1cyclictest16499-21cut07:45:141
3194499107,2cyclictest973-21grep08:20:161
3194499107,2cyclictest15106-21taskset08:48:341
3194499100,9cyclictest172992sleep108:51:111
3194499100,9cyclictest172992sleep108:51:111
3194099108,1cyclictest16966-21chrt07:45:150
3194099108,1cyclictest13932-21cat08:45:170
3194099108,1cyclictest10157-21chrt08:36:120
3194099107,2cyclictest7751-21ntpq10:55:170
3194099107,2cyclictest6935-21chrt07:25:120
3194099107,2cyclictest31990-21rm12:07:450
3194099107,2cyclictest24340-21tail08:00:170
3194099107,2cyclictest11865-21tr10:00:150
3194099106,3cyclictest19488-21grep07:50:160
3194099100,9cyclictest244132sleep009:05:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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