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2026-01-29 - 08:57
[ 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 Jan 29, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2754829041,45sleep10-21swapper/119:09:301
2735828875,9sleep20-21swapper/219:07:022
2738828774,9sleep00-21swapper/019:07:250
2732928067,9sleep30-21swapper/319:06:393
27676993126,1cyclictest13-21ksoftirqd/021:44:260
27676993026,1cyclictest13-21ksoftirqd/000:16:210
27676992925,1cyclictest13-21ksoftirqd/021:17:580
2767699290,1cyclictest0-21swapper/000:12:110
2767899280,28cyclictest0-21swapper/100:01:511
27676992823,1cyclictest13-21ksoftirqd/023:34:090
2767699271,3cyclictest0-21swapper/021:51:470
27678992626,0cyclictest0-21swapper/121:56:531
27676992621,1cyclictest13-21ksoftirqd/021:34:350
2767699260,2cyclictest0-21swapper/022:33:150
2767699250,1cyclictest0-21swapper/023:08:130
2768299246,2cyclictest15152-21cron23:40:002
2768299240,22cyclictest0-21swapper/200:08:572
2767699240,1cyclictest0-21swapper/022:15:060
2767699240,0cyclictest0-21swapper/000:09:440
27676992321,1cyclictest13-21ksoftirqd/021:14:340
2767699230,1cyclictest0-21swapper/023:43:200
324802220,0sleep10-21swapper/123:50:021
2768299220,22cyclictest0-21swapper/200:36:252
2767899221,18cyclictest0-21swapper/123:11:311
27676992211,3cyclictest13-21ksoftirqd/022:12:460
2767699220,2cyclictest0-21swapper/000:23:120
2767699220,1cyclictest0-21swapper/021:25:340
2768299212,1cyclictest20508-21diskmemload23:43:452
2768299210,21cyclictest0-21swapper/223:33:062
2767899210,0cyclictest0-21swapper/122:11:071
2767699210,1cyclictest0-21swapper/023:37:150
2767699210,1cyclictest0-21swapper/022:21:510
2768299200,20cyclictest0-21swapper/200:26:042
27676992018,1cyclictest161rcuc/022:42:330
2767699200,3cyclictest0-21swapper/022:25:240
2767699200,2cyclictest0-21swapper/022:38:350
2767699200,20cyclictest0-21swapper/023:14:470
2767699200,0cyclictest0-21swapper/000:04:080
27682991918,1cyclictest0-21swapper/221:17:132
2768299191,11cyclictest6156-21/usr/sbin/munin22:55:282
2768299190,19cyclictest0-21swapper/222:35:562
2767899196,1cyclictest20508-21diskmemload21:40:251
27678991919,0cyclictest0-21swapper/123:07:561
27678991916,2cyclictest0-21swapper/121:16:591
2767899191,11cyclictest0-21swapper/122:25:131
2767899190,19cyclictest0-21swapper/122:08:541
2767899190,17cyclictest0-21swapper/100:31:091
2767699191,1cyclictest141rcu_preempt23:51:540
2767699190,1cyclictest0-21swapper/021:58:160
2767699190,18cyclictest0-21swapper/000:37:020
255772190,0sleep30-21swapper/321:31:053
27684991811,5cyclictest11048-21kworker/3:100:05:243
2768299188,1cyclictest141rcu_preempt22:24:162
27682991817,1cyclictest0-21swapper/222:08:282
2768299180,2cyclictest0-21swapper/221:25:362
2768299180,0cyclictest0-21swapper/222:51:002
27678991815,2cyclictest25-21ksoftirqd/100:15:111
2767699187,3cyclictest13-21ksoftirqd/022:46:160
27676991815,2cyclictest13-21ksoftirqd/023:50:000
2767699180,2cyclictest0-21swapper/022:55:400
2768499173,2cyclictest141rcu_preempt22:22:133
27682991716,1cyclictest0-21swapper/200:12:112
27682991715,1cyclictest0-21swapper/221:24:452
2768299170,17cyclictest0-21swapper/223:11:392
2767899179,5cyclictest38150irq/131-snd_hda19:59:591
2767899173,14cyclictest0-21swapper/121:12:021
27678991716,1cyclictest0-21swapper/123:59:001
2767899170,1cyclictest0-21swapper/123:30:071
2767899170,17cyclictest0-21swapper/123:47:361
2767899170,14cyclictest0-21swapper/123:41:091
2767699177,2cyclictest141rcu_preempt23:27:080
2767699170,2cyclictest0-21swapper/023:59:080
2767699170,0cyclictest0-21swapper/000:29:390
2768299166,0cyclictest141rcu_preempt22:30:122
2768299160,1cyclictest0-21swapper/223:24:132
2767899168,5cyclictest20779-21ssh23:23:591
27678991613,3cyclictest0-21swapper/121:45:211
27678991613,3cyclictest0-21swapper/121:36:551
2767699165,2cyclictest141rcu_preempt20:45:140
27676991614,2cyclictest13-21ksoftirqd/021:05:150
27676991610,5cyclictest11423-21unixbench_multi19:40:260
2767699160,2cyclictest0-21swapper/022:52:060
2768499153,9cyclictest28416-21apache_volume22:50:123
27684991511,3cyclictest16648-21sh00:00:003
2768499151,13cyclictest0-21swapper/323:02:113
27682991515,0cyclictest0-21swapper/222:00:252
2767899150,2cyclictest0-21swapper/123:38:171
2767899150,15cyclictest0-21swapper/100:09:271
27676991511,2cyclictest13-21ksoftirqd/022:01:010
2767699150,1cyclictest0-21swapper/023:22:570
27684991414,0cyclictest0-21swapper/319:20:133
2768499141,2cyclictest0-21swapper/322:13:533
27684991412,1cyclictest20508-21diskmemload22:25:273
27684991411,2cyclictest19578-21cron00:40:003
27684991410,3cyclictest5752-21grep19:30:163
27684991410,3cyclictest12788-21grep20:50:243
2768299147,3cyclictest6488-21ssh23:15:172
2768299147,3cyclictest6488-21ssh23:15:162
27682991411,2cyclictest12828-21taskset19:45:132
27682991410,3cyclictest27535-21grep22:10:282
2768299140,10cyclictest0-21swapper/220:50:132
2767899144,9cyclictest5655-21apache_volume21:20:121
2767699141,3cyclictest141rcu_preempt21:49:060
2768499139,3cyclictest19068-21sed00:00:253
2768499136,4cyclictest19294-21sendmail19:59:593
2768499131,6cyclictest0-21swapper/323:12:093
2768499131,11cyclictest0-21swapper/322:35:163
2768499131,10cyclictest0-21swapper/322:43:313
27684991310,2cyclictest22864-21cat23:05:223
27684991310,2cyclictest17311-21cut22:05:123
2768299138,4cyclictest0-21swapper/200:01:012
2768299132,0cyclictest0-21swapper/221:55:182
27682991312,1cyclictest0-21swapper/223:08:122
27682991312,1cyclictest0-21swapper/221:51:462
27682991310,2cyclictest20107-21head22:25:212
27682991310,2cyclictest17523-21wc21:00:252
27682991310,2cyclictest11467-21grep00:15:172
27678991312,1cyclictest27671-21cyclictest21:25:481
27678991310,2cyclictest3913-21dump-pmu-power22:55:001
27678991310,2cyclictest29150-21tr20:20:131
27678991310,2cyclictest2866-21wc00:30:001
27678991310,2cyclictest26970-21grep20:15:151
27678991310,2cyclictest12317-21cut00:35:151
2767899130,4cyclictest0-21swapper/121:50:581
2767899130,12cyclictest0-21swapper/122:37:321
2767699139,3cyclictest7122-21ls19:34:590
2767699139,3cyclictest12163-21wc20:50:180
2767699136,7cyclictest13-21ksoftirqd/022:08:230
2767699135,7cyclictest13610-21munin-run21:24:590
27676991310,2cyclictest8317-21cron20:45:010
27676991310,2cyclictest7642-21tr19:35:130
2768499129,2cyclictest9537-21grep20:45:163
2768499129,2cyclictest8489-21wc20:45:003
2768499129,2cyclictest8135-21grep19:35:173
2768499129,2cyclictest7840-21ssh00:32:253
2768499129,2cyclictest27650-21grep22:30:143
2768499129,2cyclictest23824-21cron21:50:003
2768499129,2cyclictest2202-21df22:15:153
2768499129,2cyclictest21392-21expr21:10:143
2768499129,2cyclictest20453-21grep00:20:263
2768499129,2cyclictest15965-21grep23:40:143
2768499129,2cyclictest15509-21grep19:50:153
2768499129,2cyclictest14489-21tr23:20:163
2768499129,2cyclictest10744-21wc19:40:183
2768499128,3cyclictest7045-21grep21:20:223
2768499128,3cyclictest3402-21sed19:25:163
2768499128,3cyclictest31946-21sort23:30:173
2768499128,3cyclictest13195-21tail19:45:163
2768499127,3cyclictest5257-21cut22:55:193
2768499120,11cyclictest22243-21cron21:29:593
2768499120,11cyclictest1910-21cut00:10:123
2768299129,2cyclictest8639-21chrt21:40:202
2768299129,2cyclictest31826-21cat19:15:242
2768299129,2cyclictest24907-21grep23:45:172
2768299129,2cyclictest24878-21df20:10:162
2768299129,2cyclictest2444-21cat19:25:002
2768299129,2cyclictest10577-21grep23:55:272
27682991211,1cyclictest16354-21ssh23:01:332
27682991210,1cyclictest5085-21grep19:30:132
27682991210,1cyclictest26680-21ls00:25:002
27682991210,1cyclictest2574-21tr20:30:192
2768299120,11cyclictest17853-21grep21:45:252
2767899129,2cyclictest8619-21grep19:35:211
2767899129,2cyclictest6533-21grep23:15:171
2767899129,2cyclictest6533-21grep23:15:161
2767899129,2cyclictest27419-21cut22:30:121
2767899129,2cyclictest21988-21grep22:45:261
2767899129,2cyclictest2119-21grep20:30:151
2767899129,2cyclictest12625-21tr19:45:121
2767899129,2cyclictest10594-21grep22:20:151
2767899129,2cyclictest10371-21cat20:45:241
2767899128,3cyclictest537-21snmpd00:11:581
2767899128,3cyclictest15432-21uniq19:50:161
2767899128,2cyclictest3921-21grep20:35:131
2767899124,2cyclictest26695-21cron00:25:001
2767899121,7cyclictest225-21systemd-journal21:05:011
27678991212,0cyclictest0-21swapper/122:59:371
27678991212,0cyclictest0-21swapper/121:33:201
27678991210,1cyclictest31492-21apt-get20:25:141
27678991210,1cyclictest19093-21head21:05:171
2767899120,12cyclictest0-21swapper/123:27:231
2767699129,2cyclictest3670-21wc19:25:190
2767699129,2cyclictest19849-21tr20:00:140
2767699121,6cyclictest30034-21awk19:15:000
2767699121,5cyclictest13-21ksoftirqd/023:03:000
27676991211,1cyclictest20508-21diskmemload23:19:410
27676991211,1cyclictest20508-21diskmemload23:19:400
27676991211,1cyclictest13-21ksoftirqd/019:55:200
27676991210,1cyclictest13-21ksoftirqd/021:00:590
2767699120,5cyclictest141rcu_preempt20:30:150
2767699120,1cyclictest0-21swapper/021:38:280
2767699120,1cyclictest0-21swapper/000:30:580
2767699120,11cyclictest30566-21tr19:15:140
2767699120,11cyclictest25570-21tr20:10:220
2768499119,1cyclictest315462sleep319:15:213
2768499118,2cyclictest8205-21cut21:40:183
2768499118,2cyclictest7963-21ssh23:15:363
2768499118,2cyclictest7963-21ssh23:15:363
2768499118,2cyclictest31287-21grep21:15:253
2768499118,2cyclictest30915-21taskset20:21:113
2768499118,2cyclictest30100-21ssh23:48:333
2768499118,2cyclictest2997-21ssh21:55:583
2768499118,2cyclictest2676-21ssh23:50:433
2768499118,2cyclictest25090-21tail20:10:183
2768499118,2cyclictest24666-21cat21:50:123
2768499118,2cyclictest23637-21grep23:25:163
2768499118,2cyclictest20357-21head20:00:183
2768499118,2cyclictest19914-21ssh22:45:083
2768499118,2cyclictest1780-21ssh21:36:033
2768499118,2cyclictest17428-21wc21:00:253
2768499118,2cyclictest15618-21taskset20:58:513
2768499118,2cyclictest13209-21ssh22:02:183
2768499118,2cyclictest11846-21ssh00:15:213
2768499118,2cyclictest10364-21ssh23:36:193
2768499113,3cyclictest225-21systemd-journal20:36:023
2768499112,5cyclictest0-21swapper/300:25:123
2768499111,9cyclictest1172-21cron20:30:013
2768299119,1cyclictest9065-21grep20:45:132
2768299119,1cyclictest32-21ksoftirqd/221:30:172
2768299119,1cyclictest24074-21munin-run20:10:002
2768299119,1cyclictest0-21swapper/222:40:002
2768299118,2cyclictest8005-21taskset20:41:022
2768299118,2cyclictest29837-21grep20:20:162
2768299118,2cyclictest29611-21rm23:29:092
2768299118,2cyclictest27814-21grep20:15:202
2768299118,2cyclictest2202-21ssh23:50:272
2768299118,2cyclictest21419-21grep22:45:202
2768299118,2cyclictest21302-21sh21:10:142
2768299118,2cyclictest18474-21aten2_r7power_p21:05:142
2768299118,2cyclictest11414-21grep19:40:252
2768299111,7cyclictest5919-21cron20:40:012
2768299111,5cyclictest0-21swapper/200:31:072
27682991110,1cyclictest0-21swapper/222:15:062
2768299110,10cyclictest27869-21seq19:10:102
2767899119,1cyclictest30051-21wc19:15:011
2767899118,2cyclictest7011-21ssh22:18:031
2767899118,2cyclictest2372-21sh19:24:591
2767899118,2cyclictest14641-21ssh22:41:141
2767899118,2cyclictest12612-21ssh23:00:011
2767899118,2cyclictest11887-21cron19:44:591
27678991110,1cyclictest0-21swapper/122:01:241
2767699118,2cyclictest22681-21tail20:05:180
2767699118,2cyclictest14939-21awk20:55:210
2767699118,2cyclictest1367-21grep19:20:190
2767699117,3cyclictest15082-21grep19:50:140
2768499108,1cyclictest20261-21taskset21:07:083
2768499107,2cyclictest27614-21cat20:15:193
2768499107,2cyclictest22716-21grep20:05:173
2768499107,2cyclictest1554-21awk20:30:133
2768299108,2cyclictest2635-21sh21:36:442
2768299108,1cyclictest7353-21chrt19:35:082
2768299108,1cyclictest32190-21grep20:25:182
2768299108,1cyclictest20685-21cut20:00:202
2768299108,1cyclictest184872sleep219:55:222
2768299102,7cyclictest516-21gdbus19:25:222
2767899108,1cyclictest6937-21seq19:32:441
2767899108,1cyclictest4610-21chrt19:28:221
2767899108,1cyclictest25914-21cat20:10:261
2767899108,1cyclictest15196-21cat20:55:241
2767899107,2cyclictest6489-21expr20:40:151
2767899107,2cyclictest24081-21basename20:10:001
2767899107,2cyclictest11464-21tr20:50:141
2767899102,6cyclictest31054-21grep19:15:161
2767899100,9cyclictest21359-21chrt20:00:551
2767699108,1cyclictest4512-21grep20:35:150
2767699108,1cyclictest13-21ksoftirqd/020:20:120
2767699107,2cyclictest26922-21wc20:15:150
2767699100,9cyclictest142972sleep019:46:590
276849991,6cyclictest0-21swapper/319:10:143
276829998,1cyclictest15155-21expr19:50:142
276829997,1cyclictest13568-21seq20:55:022
276769993,2cyclictest141rcu_preempt20:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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