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2026-02-01 - 19:07
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Sun Feb 01, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2588729174,13sleep10-21swapper/107:06:171
2611028874,10sleep00-21swapper/007:09:100
2592028674,8sleep20-21swapper/207:06:422
2602928168,9sleep30-21swapper/307:08:083
2626199280,27cyclictest0-21swapper/210:42:562
2625799260,26cyclictest0-21swapper/111:32:411
26257992522,1cyclictest5118-21ssh09:40:141
2626599240,1cyclictest0-21swapper/309:17:403
2626199240,1cyclictest0-21swapper/211:10:442
2625799241,23cyclictest0-21swapper/112:38:291
26257992321,2cyclictest25-21ksoftirqd/110:20:221
26251992216,6cyclictest0-21swapper/007:15:140
2626199210,21cyclictest0-21swapper/212:31:532
2626199210,21cyclictest0-21swapper/212:26:462
2626199210,1cyclictest0-21swapper/209:49:522
2625799210,2cyclictest0-21swapper/110:39:171
2626199200,20cyclictest0-21swapper/210:16:262
2626199200,19cyclictest0-21swapper/210:47:242
2626199200,18cyclictest0-21swapper/209:33:542
26257992011,3cyclictest25-21ksoftirqd/110:07:321
2625799200,1cyclictest0-21swapper/110:45:501
2625199200,18cyclictest0-21swapper/010:49:000
2626599194,6cyclictest225-21systemd-journal09:54:593
26265991918,1cyclictest0-21swapper/311:08:163
2626599191,17cyclictest0-21swapper/309:31:303
2626199190,19cyclictest0-21swapper/210:36:532
2626199190,19cyclictest0-21swapper/210:21:252
2626199190,18cyclictest0-21swapper/209:36:462
2625799190,18cyclictest0-21swapper/110:30:311
2625199195,11cyclictest30226-21/usr/sbin/munin09:55:130
2625199190,19cyclictest0-21swapper/012:39:400
2626199180,1cyclictest0-21swapper/208:30:192
26257991817,1cyclictest25-21ksoftirqd/109:27:471
26257991815,2cyclictest0-21swapper/111:44:451
2625199186,4cyclictest141rcu_preempt09:30:190
2626599170,1cyclictest0-21swapper/309:39:183
2626199170,16cyclictest0-21swapper/211:09:502
2625799179,7cyclictest38150irq/131-snd_hda11:26:001
26257991715,2cyclictest25-21ksoftirqd/111:15:001
26257991713,2cyclictest25-21ksoftirqd/111:55:181
2625799170,16cyclictest0-21swapper/111:05:051
2625199170,17cyclictest0-21swapper/010:24:370
2625199170,14cyclictest0-21swapper/011:48:580
2625199170,14cyclictest0-21swapper/011:48:570
2625199170,0cyclictest0-21swapper/011:55:080
196672170,0sleep00-21swapper/009:29:380
26265991615,1cyclictest0-21swapper/311:50:343
26265991615,1cyclictest0-21swapper/310:54:003
26265991611,4cyclictest28669-21sh12:27:253
2626199160,16cyclictest0-21swapper/209:57:072
26257991615,1cyclictest0-21swapper/109:15:491
26257991612,2cyclictest25-21ksoftirqd/109:50:141
26257991611,5cyclictest16585-21ssh12:20:171
26251991615,1cyclictest0-21swapper/011:33:520
2625199160,16cyclictest0-21swapper/009:23:090
2625199160,15cyclictest0-21swapper/011:28:000
2625199160,15cyclictest0-21swapper/009:00:140
2625199160,14cyclictest0-21swapper/011:12:270
2625199160,14cyclictest0-21swapper/009:54:030
2625199160,10cyclictest3320-21awk09:20:010
26265991514,1cyclictest0-21swapper/311:03:233
26265991511,3cyclictest999-21df10:35:153
2626599151,13cyclictest0-21swapper/312:10:393
26265991510,2cyclictest20359-21ssh11:44:523
2626199153,8cyclictest0-21swapper/210:30:132
26261991514,1cyclictest0-21swapper/209:15:512
2626199150,2cyclictest0-21swapper/211:26:482
2626199150,15cyclictest0-21swapper/210:00:322
2625799158,6cyclictest1027-21grep08:30:211
26257991512,2cyclictest25-21ksoftirqd/110:50:241
2625199158,6cyclictest18680-21awk09:10:000
2625199152,6cyclictest10893-21sendmail11:20:000
2625199151,8cyclictest14234-21perf10:04:590
2625199150,2cyclictest0-21swapper/011:07:450
2625199150,1cyclictest0-21swapper/010:59:590
2625199150,14cyclictest0-21swapper/012:33:420
2625199150,0cyclictest0-21swapper/010:15:390
26265991411,2cyclictest10170-21grep10:40:213
26265991410,3cyclictest5053-21grep11:35:163
26265991410,3cyclictest17990-21grep08:00:133
26265991410,3cyclictest14634-21ssh09:45:183
26265991410,3cyclictest14233-21sed09:25:243
2626199141,6cyclictest0-21swapper/212:06:552
2626199140,8cyclictest0-21swapper/210:06:302
2625799149,2cyclictest16171-21cat12:00:261
2625799147,7cyclictest38150irq/131-snd_hda12:11:231
26257991414,0cyclictest0-21swapper/109:39:321
26257991411,2cyclictest5297-21sh11:55:011
2625799141,12cyclictest25-21ksoftirqd/111:35:121
26257991411,2cyclictest10537-21cron07:44:591
26257991410,4cyclictest25-21ksoftirqd/109:45:131
2625799140,14cyclictest0-21swapper/112:25:041
2625199145,8cyclictest12933-21munin-run07:49:590
2625199141,7cyclictest27292-21munin-run09:15:000
26251991414,0cyclictest0-21swapper/010:39:300
26251991413,1cyclictest0-21swapper/010:05:390
26251991410,3cyclictest12882-21uname08:55:190
2625199140,5cyclictest0-21swapper/008:40:150
2625199140,14cyclictest0-21swapper/009:36:470
2625199140,10cyclictest0-21swapper/012:09:170
2626599139,3cyclictest23552-21sort12:05:163
2626599139,3cyclictest10882-21cron11:20:013
26265991311,2cyclictest0-21swapper/310:17:103
26265991310,2cyclictest8159-21grep08:45:193
26265991310,2cyclictest26410-21grep10:30:263
26265991310,2cyclictest20079-21ssh09:10:163
26265991310,2cyclictest16569-21head12:20:183
26265991310,2cyclictest15553-21grep10:25:003
2626599130,13cyclictest0-21swapper/310:25:163
2626599130,12cyclictest8773-21grep12:35:193
2626199135,2cyclictest7085-21aten2_r7power_v08:45:122
26261991312,1cyclictest0-21swapper/211:34:422
26261991310,2cyclictest4354-21grep07:30:172
26261991310,2cyclictest27216-21grep07:10:172
26261991310,2cyclictest27095-21ssh10:50:232
26261991310,2cyclictest14458-21grep12:00:142
26261991310,2cyclictest12255-21cat07:45:262
2626199130,1cyclictest0-21swapper/210:13:562
2626199130,13cyclictest0-21swapper/209:10:202
2625799138,4cyclictest25970-21kworker/1:211:20:141
26257991312,1cyclictest0-21swapper/107:50:251
26257991311,1cyclictest25-21ksoftirqd/111:49:391
26257991311,1cyclictest25-21ksoftirqd/111:49:391
26257991310,2cyclictest4296-21cron08:40:011
26257991310,2cyclictest25-21ksoftirqd/112:16:221
26257991310,2cyclictest24003-21cat12:05:191
26257991310,2cyclictest10408-21smartctl10:40:241
2625199139,3cyclictest10028-21ssh11:38:220
2625199134,8cyclictest22433-21cron08:09:590
2625199133,4cyclictest225-21systemd-journal11:04:080
2625199131,4cyclictest18177-21ssh12:20:470
26251991311,1cyclictest0-21swapper/011:44:540
26251991310,2cyclictest7088-21grep07:35:210
26251991310,2cyclictest26317-21head08:15:220
2626599129,2cyclictest6720-21grep07:35:193
2626599129,2cyclictest3430-21grep10:55:243
2626599129,2cyclictest32355-21cut08:30:143
2626599129,2cyclictest28677-21cat07:15:013
2626599129,2cyclictest28354-21ssh11:10:203
2626599129,2cyclictest24457-21ssh10:10:223
2626599129,2cyclictest22784-21wc10:10:013
2626599129,2cyclictest22453-21turbostat08:09:593
2626599129,2cyclictest17171-21grep07:55:243
2626599129,2cyclictest12993-21perf09:44:593
2626599129,2cyclictest0-21swapper/312:00:303
2626599129,1cyclictest141rcu_preempt09:24:003
2626599128,3cyclictest31349-21ls08:25:253
2626599126,2cyclictest5773-21ssh11:55:163
2626599122,6cyclictest226472sleep311:26:063
2626199129,3cyclictest0-21swapper/211:57:272
2626199129,2cyclictest22098-21grep11:45:172
2626199129,2cyclictest22098-21grep11:45:172
2626199129,2cyclictest11995-21grep11:00:262
2626199124,4cyclictest225-21systemd-journal08:04:542
26261991210,2cyclictest7969-21apache212:13:342
2626199120,11cyclictest0-21swapper/211:41:112
2625799129,2cyclictest809-21cut12:30:161
2625799129,2cyclictest30094-21tr08:25:141
2625799129,2cyclictest28613-21apt07:15:011
2625799129,2cyclictest27285-21idleruntime-cro09:15:011
2625799129,2cyclictest17688-21systemctl07:59:591
2625799129,2cyclictest11883-21sort11:00:251
2625799128,3cyclictest3327-21cron07:30:001
2625799127,4cyclictest9867-21ssh11:19:131
2625799125,4cyclictest19210-21ps08:00:221
26257991210,1cyclictest4749-21ssh09:59:161
2625799120,4cyclictest141rcu_preempt09:24:441
2625799120,1cyclictest0-21swapper/110:18:261
2625799120,11cyclictest6266-21tr07:35:161
2625199129,2cyclictest4326-21grep07:30:170
2625199129,2cyclictest31511-21tr12:10:140
2625199129,2cyclictest29968-21tr08:25:140
2625199129,2cyclictest29082-21chrt10:51:350
2625199129,2cyclictest2649-21wc07:25:260
2625199129,2cyclictest23825-21taskset12:25:010
2625199129,2cyclictest18695-21tail08:00:170
2625199129,2cyclictest13345-21tail11:20:270
2625199128,3cyclictest32490-21tr08:30:140
2625199128,3cyclictest16930-21cut10:25:190
2625199128,2cyclictest25516-21wc10:30:190
2625199122,3cyclictest7144-21/usr/sbin/munin12:15:140
2625199120,2cyclictest0-21swapper/010:12:140
2625199120,12cyclictest0-21swapper/011:53:570
2626599118,2cyclictest7388-21tr10:00:213
2626599118,2cyclictest5268-21cut08:40:193
2626599118,2cyclictest30649-21taskset07:15:503
2626599118,2cyclictest28748-21wc08:20:213
2626599118,2cyclictest28508-21tr11:30:133
2626599118,2cyclictest25628-21sed08:15:163
2626599118,2cyclictest2286-21ssh12:30:343
2626599118,2cyclictest21159-21ssh11:45:083
2626599118,2cyclictest21159-21ssh11:45:073
2626599118,2cyclictest2047-21ssh09:57:093
2626599118,2cyclictest2011-21grep07:25:163
2626599118,2cyclictest18767-21taskset09:10:003
2626599118,2cyclictest16912-21date10:45:003
2626599118,2cyclictest14770-21ssh11:21:293
2626599118,2cyclictest10792-21ssh12:16:363
2626199119,1cyclictest16180-21grep07:55:152
2626199118,2cyclictest9432-21grep12:35:222
2626199118,2cyclictest9362-21taskset08:50:102
2626199118,2cyclictest9362-21taskset08:50:092
2626199118,2cyclictest6254-21grep08:40:272
2626199118,2cyclictest5371-21grep09:40:162
2626199118,2cyclictest4896-21grep11:15:262
2626199118,2cyclictest3877-21tr09:20:142
2626199118,2cyclictest31125-21wc08:25:212
2626199118,2cyclictest29626-21head07:15:172
2626199118,2cyclictest18649-21cron09:10:002
2626199118,2cyclictest17151-21sed10:25:212
2626199118,2cyclictest15693-21basename12:20:112
2626199112,6cyclictest8926-21switchtime12:15:252
26261991110,1cyclictest0-21swapper/209:26:142
2626199110,3cyclictest0-21swapper/210:56:542
2626199110,1cyclictest0-21swapper/211:35:432
2626199110,1cyclictest0-21swapper/211:22:442
2626199110,0cyclictest0-21swapper/211:50:392
2625799118,2cyclictest7091-21cut08:45:121
2625799118,2cyclictest6691-21cron08:45:001
2625799118,2cyclictest5881-21ssh10:57:141
2625799118,2cyclictest27691-21grep08:20:131
2625799118,2cyclictest24054-21basename10:10:181
2625799118,2cyclictest23428-21grep08:10:181
2625799118,2cyclictest21473-21tr08:05:191
2625799118,2cyclictest20680-21cat09:30:131
2625799118,2cyclictest18913-21sh10:26:061
2625799118,2cyclictest18765-21apt-config09:10:001
2625799118,2cyclictest11884-21ssh10:03:121
2625799118,2cyclictest11575-21head07:45:171
2625799118,2cyclictest1085-21sed07:25:001
2625799116,1cyclictest25274-21ls08:15:151
2625799113,4cyclictest225-21systemd-journal07:34:591
2625199118,2cyclictest5192-21basename09:40:150
2625199118,2cyclictest29618-21basename08:25:000
2625199118,2cyclictest15475-21uname12:00:190
2625199118,2cyclictest13506-21rm09:45:130
2625199118,2cyclictest11213-21taskset08:51:240
2625199118,2cyclictest11213-21taskset08:51:230
2626599108,1cyclictest55842sleep307:33:283
2626599107,2cyclictest3184-21ls08:35:183
2626599107,2cyclictest12311-21cat07:45:263
2626599107,2cyclictest12011-21tr08:55:143
2626599107,2cyclictest10708-21gzip08:50:243
2626599107,2cyclictest10708-21gzip08:50:233
2626599107,2cyclictest10096-21awk07:40:253
2626199108,1cyclictest8592sleep207:23:582
2626199108,1cyclictest5985-21apt07:35:142
2626199108,1cyclictest22036-21head08:05:252
2626199107,2cyclictest3494-21uname08:35:212
2626199107,2cyclictest24495-21taskset08:11:012
2626199107,2cyclictest21769-21ssh09:50:082
2626199102,2cyclictest225-21systemd-journal09:03:422
2626199100,9cyclictest12627-21cat08:55:172
2626199100,10cyclictest29450-21taskset08:23:172
2625799107,2cyclictest15174-21cat09:00:191
2625799105,2cyclictest225-21systemd-journal07:18:191
2625799100,9cyclictest12098-21expr08:55:141
2625199108,1cyclictest8969-21chrt08:48:060
2625199108,1cyclictest8784-21sh10:40:120
2625199108,1cyclictest22679-21acpi08:10:130
2625199107,2cyclictest9081-21fschecks_time07:40:160
2625199107,2cyclictest31538-21tr07:20:130
2625199107,2cyclictest28247-21chrt07:10:330
2625199107,2cyclictest16779-21tr07:55:180
2625199107,2cyclictest14858-21tail07:50:250
2625199100,9cyclictest3994-21chrt08:36:120
262659997,1cyclictest31234-21taskset07:20:053
262659996,2cyclictest22979-21tr08:10:163
262659996,2cyclictest14269-21wget09:00:133
262659996,2cyclictest13505-21expr07:50:133
262619998,1cyclictest3046-21taskset07:26:232
262619998,1cyclictest27084-21taskset08:18:392
262619998,1cyclictest13708-21sed07:50:142
262619997,1cyclictest10231-21chrt07:41:082
262579997,1cyclictest10407-21cat08:50:211
262579997,1cyclictest10407-21cat08:50:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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