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2026-01-15 - 20:50
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Thu Jan 15, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2334228875,9sleep00-21swapper/007:06:330
2325428774,9sleep20-21swapper/207:06:072
2325028158,18sleep30-21swapper/307:06:043
2349227958,6sleep10-21swapper/107:08:271
2370299360,1cyclictest0-21swapper/211:47:552
16582300,0sleep10-21swapper/111:54:201
23702992927,1cyclictest0-21swapper/212:07:232
23702992912,17cyclictest0-21swapper/208:05:542
2370299280,27cyclictest0-21swapper/211:03:032
23702992723,4cyclictest0-21swapper/209:47:232
2370299261,12cyclictest32022-21ssh12:30:592
23702992611,15cyclictest0-21swapper/208:51:172
2370299260,25cyclictest0-21swapper/208:30:102
2370299260,1cyclictest0-21swapper/208:27:112
23698992625,1cyclictest25-21ksoftirqd/111:07:471
23698992617,3cyclictest25-21ksoftirqd/110:18:071
23702992521,4cyclictest0-21swapper/212:00:232
23702992520,5cyclictest0-21swapper/209:20:432
2370299250,24cyclictest0-21swapper/211:20:042
23698992525,0cyclictest25-21ksoftirqd/111:34:481
23698992524,1cyclictest25-21ksoftirqd/110:42:201
2369699250,22cyclictest0-21swapper/009:15:120
23702992420,4cyclictest0-21swapper/210:38:232
23702992419,5cyclictest0-21swapper/212:18:132
2370299240,24cyclictest26702-21kworker/u8:112:29:532
2370299240,24cyclictest0-21swapper/210:49:132
2370299240,24cyclictest0-21swapper/209:11:442
23698992423,1cyclictest25-21ksoftirqd/109:53:381
2370299230,23cyclictest0-21swapper/209:55:432
2370299230,23cyclictest0-21swapper/207:52:152
23705992218,3cyclictest0-21swapper/310:55:043
23702992218,4cyclictest0-21swapper/211:54:532
2370299220,21cyclictest0-21swapper/208:37:352
23698992219,2cyclictest25-21ksoftirqd/110:28:341
23698992219,1cyclictest141rcu_preempt12:13:591
23698992216,1cyclictest25-21ksoftirqd/112:38:231
2369899220,3cyclictest0-21swapper/109:45:151
23698992111,3cyclictest141rcu_preempt11:16:191
2369899210,20cyclictest0-21swapper/110:55:441
2370299201,2cyclictest225-21systemd-journal10:43:302
2369899209,2cyclictest25-21ksoftirqd/108:37:521
2369899205,14cyclictest16460-21diskmemload12:10:001
23698992019,1cyclictest241rcuc/111:58:351
23698992017,3cyclictest25-21ksoftirqd/111:24:511
2369899200,3cyclictest0-21swapper/109:44:191
2369899200,2cyclictest0-21swapper/109:38:501
2369699208,6cyclictest10817-21munin-run12:00:000
2369899195,14cyclictest141rcu_preempt10:05:231
2369899195,10cyclictest225-21systemd-journal08:25:001
23698991917,2cyclictest0-21swapper/110:20:501
23698991916,2cyclictest0-21swapper/112:00:121
23698991913,5cyclictest25-21ksoftirqd/111:10:161
23698991911,8cyclictest25-21ksoftirqd/107:55:131
23698991911,8cyclictest25-21ksoftirqd/107:55:131
23698991910,2cyclictest25-21ksoftirqd/110:48:261
2369899190,17cyclictest25-21ksoftirqd/112:30:131
258662180,0sleep20-21swapper/210:12:592
23705991817,1cyclictest0-21swapper/311:40:243
2370299170,16cyclictest0-21swapper/207:25:122
2369899179,8cyclictest25-21ksoftirqd/110:00:591
2369899176,7cyclictest25-21ksoftirqd/109:10:151
2369899176,7cyclictest24303-21gltestperf10:50:161
2369899176,5cyclictest25-21ksoftirqd/109:30:081
23698991717,0cyclictest0-21swapper/112:27:331
23698991714,1cyclictest25-21ksoftirqd/110:36:211
2369899170,17cyclictest0-21swapper/111:46:191
23696991715,2cyclictest13-21ksoftirqd/010:30:110
23705991615,1cyclictest0-21swapper/309:30:053
23705991614,2cyclictest0-21swapper/312:33:533
2370299166,7cyclictest173142sleep211:44:242
2370299162,10cyclictest0-21swapper/211:33:382
23702991614,2cyclictest32-21ksoftirqd/209:28:592
2370299160,10cyclictest0-21swapper/210:08:572
23698991615,1cyclictest0-21swapper/108:30:141
23698991612,1cyclictest0-21swapper/109:55:231
2369699169,6cyclictest3632-21idleruntime-cro12:15:000
2369699162,9cyclictest14342-21apt-get09:05:130
23696991614,2cyclictest13-21ksoftirqd/009:59:250
24682150,0sleep00-21swapper/012:33:140
23705991514,1cyclictest0-21swapper/309:51:573
23705991513,2cyclictest39-21ksoftirqd/311:57:143
2370599150,2cyclictest0-21swapper/311:35:543
2370599150,2cyclictest0-21swapper/311:35:543
2370599150,2cyclictest0-21swapper/310:45:233
2370299159,5cyclictest18493-21tr09:30:142
23702991512,2cyclictest30682-21ssh10:15:262
23702991511,3cyclictest4812-21grep11:55:252
2370299150,7cyclictest0-21swapper/211:38:532
2370299150,7cyclictest0-21swapper/211:38:522
2369899158,6cyclictest16460-21diskmemload12:24:461
2369899158,6cyclictest16460-21diskmemload11:25:541
2369899155,9cyclictest25-21ksoftirqd/109:23:341
2369899153,2cyclictest25-21ksoftirqd/109:05:201
23698991512,3cyclictest25-21ksoftirqd/107:15:121
2369699156,1cyclictest141rcu_preempt10:05:460
2369699150,2cyclictest0-21swapper/011:25:200
2369699150,14cyclictest0-21swapper/009:20:390
2370599145,7cyclictest516-21gdbus08:45:223
23705991413,1cyclictest0-21swapper/309:15:263
2370599141,12cyclictest0-21swapper/309:40:133
23705991410,2cyclictest29072-21cut10:15:143
2370599140,2cyclictest0-21swapper/311:45:073
2370599140,1cyclictest0-21swapper/312:23:133
2370299140,1cyclictest0-21swapper/210:59:232
2369899143,2cyclictest141rcu_preempt09:17:561
2369899142,7cyclictest25-21ksoftirqd/112:15:141
23698991412,1cyclictest241rcuc/110:30:131
23698991412,1cyclictest0-21swapper/111:37:441
23698991412,1cyclictest0-21swapper/111:37:431
23698991410,3cyclictest28600-21cat08:25:171
23698991410,3cyclictest19031-21uname08:05:201
2369699146,2cyclictest141rcu_preempt09:33:500
2369699142,6cyclictest19234-21perf12:05:000
23696991411,2cyclictest10864-21cut11:40:150
2369699140,11cyclictest0-21swapper/009:50:140
23705991310,2cyclictest9910-21grep11:20:173
23705991310,2cyclictest9289-21awk09:25:013
23705991310,2cyclictest31482-21wc10:55:003
23705991310,2cyclictest12840-21cron10:25:003
23705991310,2cyclictest11048-21grep08:55:263
2370599130,12cyclictest29699-21wc07:20:203
2370599130,12cyclictest0-21swapper/311:32:153
2370299139,3cyclictest16645-21grep08:00:202
2370299139,3cyclictest16645-21grep08:00:202
2370299139,3cyclictest15115-21cut09:05:162
2370299134,4cyclictest20784-21sed08:10:142
23702991310,2cyclictest27508-21sed07:15:202
23702991310,2cyclictest18203-21sort11:25:152
23702991310,2cyclictest14607-21tr10:25:202
23702991310,2cyclictest10095-21grep08:55:172
2370299130,6cyclictest0-21swapper/209:52:542
2370299130,12cyclictest691-21ssh11:15:112
2370299130,12cyclictest0-21swapper/212:10:312
2369899139,3cyclictest28746-21grep07:20:141
2369899138,4cyclictest11008-21sed08:55:251
2369899135,2cyclictest0-21swapper/107:35:121
23698991310,2cyclictest0-21swapper/111:01:421
2369899130,3cyclictest0-21swapper/110:10:541
2369699131,4cyclictest0-21swapper/009:41:230
23696991310,2cyclictest22946-21sh10:50:000
23696991310,2cyclictest22318-21ssh11:08:340
23696991310,2cyclictest17240-21tr09:10:140
23696991310,2cyclictest15285-21cat08:00:000
23696991310,2cyclictest15285-21cat08:00:000
2369699130,11cyclictest4443-21tr12:15:140
2370599129,2cyclictest4495-21sort10:00:173
2370599129,2cyclictest27057-21tr07:15:163
2370599129,2cyclictest25395-21turbostat.cron11:30:003
2370599129,2cyclictest21242-21cron10:29:593
2370599129,2cyclictest20909-21cut12:25:123
2370599129,2cyclictest18890-21sed09:10:243
2370599129,2cyclictest10305-21apt07:50:003
2370599120,1cyclictest0-21swapper/311:09:123
2370599120,12cyclictest0-21swapper/312:39:363
2370599120,10cyclictest0-21swapper/309:47:163
2370299129,2cyclictest7038-21grep07:40:232
2370299129,2cyclictest6675-21cat10:20:252
2370299129,2cyclictest5538-21basename07:40:012
2370299129,2cyclictest29717-21ssh09:17:112
2370299129,2cyclictest27348-21grep09:35:142
2370299129,2cyclictest26195-21wc11:10:232
2370299129,2cyclictest2477-21grep08:40:132
2370299129,2cyclictest23704-21sed10:30:252
2370299120,5cyclictest104002wc07:50:002
2370299120,2cyclictest0-21swapper/212:36:012
2370299120,12cyclictest0-21swapper/210:00:142
2370299120,11cyclictest271722sleep210:51:422
2369899129,2cyclictest7746-21grep08:50:161
2369899129,2cyclictest3857-21grep08:40:241
2369899129,2cyclictest11182-21tr09:25:221
2369899128,4cyclictest38150irq/131-snd_hda07:50:121
2369899126,6cyclictest11353-21ssh11:40:181
2369899125,2cyclictest25126-21sed07:10:211
2369699129,2cyclictest28645-21tr08:25:180
2369699129,2cyclictest28426-21ls07:20:000
2369699129,2cyclictest28368-21wc09:35:220
2369699129,2cyclictest2142-21grep07:30:190
2369699128,3cyclictest11622-21grep09:45:150
2369699125,6cyclictest21270-21ssh10:29:590
2369699124,2cyclictest273-21systemd-udevd11:46:040
2369699123,3cyclictest8629-21sendmail-msp11:20:000
2369699121,8cyclictest17759-21latency_hist09:30:010
2370599119,1cyclictest7736-21head08:50:163
2370599119,1cyclictest32319-21grep07:25:203
2370599118,2cyclictest6379-21ssh12:15:373
2370599118,2cyclictest3702-21rm11:16:123
2370599118,2cyclictest32274-21ssh10:35:273
2370599118,2cyclictest30938-21ssh11:13:413
2370599118,2cyclictest30659-21ssh11:51:413
2370599118,2cyclictest29481-21chrt08:28:253
2370599118,2cyclictest27791-21grep09:35:173
2370599118,2cyclictest26799-21rm10:32:443
2370599118,2cyclictest26731-21expr08:20:253
2370599118,2cyclictest2420-21egrep08:40:143
2370599118,2cyclictest20350-21rm10:10:053
2370599118,2cyclictest20127-21expr12:05:133
2370599118,2cyclictest15257-21touch08:00:013
2370599118,2cyclictest15257-21touch08:00:003
2370599118,2cyclictest13396-21sed09:00:263
2370599118,2cyclictest12904-21grep10:05:153
2370599118,2cyclictest12869-21ssh09:26:163
2370599118,2cyclictest11888-21ssh11:02:023
2370599118,2cyclictest11645-21grep07:50:183
2370599118,1cyclictest28943-21head12:10:153
2370599117,3cyclictest30158-21tr08:30:153
2370599110,10cyclictest31662-21ssh09:56:523
2370599110,10cyclictest14432-21cut09:05:133
2370299118,2cyclictest3432-21sed09:40:162
2370299118,2cyclictest29948-21tr07:20:212
2370299118,2cyclictest25275-21basename07:10:222
2370299118,2cyclictest16350-21ssh12:21:522
2370299118,2cyclictest15961-21ssh11:05:012
2370299111,9cyclictest0-21swapper/207:30:152
2369899118,2cyclictest6713-21turbostat.cron08:50:001
2369899118,2cyclictest24386-21grep08:15:251
2369699119,1cyclictest9065-21sh11:00:190
2369699119,1cyclictest6214-21grep08:45:260
2369699118,2cyclictest9815-21expr08:55:140
2369699118,2cyclictest9710-21sleep11:40:010
2369699118,2cyclictest9710-21sleep11:40:000
2369699118,2cyclictest7784-21ssh10:40:200
2369699118,2cyclictest6542-21head07:40:200
2369699118,2cyclictest5276-21sh12:35:130
2369699118,2cyclictest5007-21grep10:00:190
2369699118,2cyclictest32352-21ssh10:16:300
2369699118,2cyclictest26915-21chrt11:50:060
2369699118,2cyclictest25624-21rm11:30:010
2369699118,2cyclictest21691-21sed12:25:160
2369699118,2cyclictest12678-21grep07:55:010
2369699118,2cyclictest12001-21tr09:00:140
2369699118,2cyclictest1088-21wc08:35:210
2369699118,2cyclictest10520-21head11:20:210
2369699113,6cyclictest3065-21ssh10:56:390
2369699110,6cyclictest0-21swapper/010:50:180
2369699110,1cyclictest0-21swapper/010:10:060
2370599108,1cyclictest6216-21cat07:40:173
2370599108,1cyclictest197652sleep308:06:463
2370599108,1cyclictest11059-21ssh12:00:013
2370599107,2cyclictest3424-21aten2_r7power_c07:35:133
2370599107,2cyclictest25942-21taskset07:13:553
2370599107,2cyclictest17132-21cat08:00:263
2370599107,2cyclictest17132-21cat08:00:263
2370599104,2cyclictest0-21swapper/308:15:133
2370599102,5cyclictest0-21swapper/310:40:133
2370599100,9cyclictest1186-21egrep07:30:143
2370299108,1cyclictest134642sleep209:00:262
2370299107,2cyclictest5596-21sort08:45:192
2370299107,2cyclictest23847-21grep08:15:202
2370299106,3cyclictest26550-21wc08:20:242
2370299100,4cyclictest225-21systemd-journal08:00:002
2370299100,4cyclictest225-21systemd-journal07:59:592
2369899107,2cyclictest1737-21grep07:30:161
2369899107,2cyclictest12348-21cut09:00:161
2369899101,4cyclictest16219-21fschecks_time08:00:171
2369899101,4cyclictest16219-21fschecks_time08:00:171
2369899101,1cyclictest141rcu_preempt07:46:301
2369899100,9cyclictest6219-21expr07:40:171
2369699108,2cyclictest8575-21expr07:45:140
2369699108,2cyclictest6757-21sed10:20:250
2369699108,2cyclictest25035-21strings07:10:180
2369699108,1cyclictest32002-21munin-run08:35:000
2369699108,1cyclictest27251-21ssh11:10:510
2369699108,1cyclictest2350-21hostname08:40:130
2369699108,1cyclictest18153-21grep08:05:150
2369699107,2cyclictest8978-21taskset08:53:460
2369699107,2cyclictest3704-21tr07:35:130
2369699107,2cyclictest31872-21head07:25:170
2369699107,2cyclictest29821-21uname07:20:200
2369699107,2cyclictest22493-21ssh12:06:020
2369699107,2cyclictest13422-21idleruntime12:20:180
2369699103,3cyclictest225-21systemd-journal08:10:180
237059997,1cyclictest748-21grep08:35:183
237059997,1cyclictest222552sleep308:13:153
236989997,1cyclictest222282sleep108:12:531
236989991,4cyclictest225-21systemd-journal07:27:471
236969998,1cyclictest16681-21ntpq08:00:210
236969998,1cyclictest16681-21ntpq08:00:200
236969996,2cyclictest25089-21chrt08:20:020
236969996,2cyclictest22633-21chrt08:15:080
236969991,7cyclictest30287-21aten2_r7power_e10:35:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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