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2026-02-24 - 13:48
[ 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 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2626229744,48sleep20-21swapper/219:05:152
2744528875,9sleep00-21swapper/019:05:340
2750628171,6sleep10-21swapper/119:06:231
2769728067,9sleep30-21swapper/319:08:493
139612570,0sleep10-21swapper/122:23:001
304012520,0sleep00-21swapper/022:32:410
2788099270,0cyclictest0-21swapper/222:38:362
27883992625,1cyclictest0-21swapper/321:37:323
2788399230,1cyclictest0-21swapper/300:22:243
2788099230,1cyclictest0-21swapper/221:43:342
27873992311,11cyclictest0-21swapper/021:20:160
2788399220,22cyclictest0-21swapper/322:30:573
2788099220,22cyclictest0-21swapper/222:32:102
2788099220,22cyclictest0-21swapper/221:16:182
2788099220,19cyclictest0-21swapper/222:57:572
27873992221,1cyclictest161rcuc/000:21:030
2788099210,20cyclictest0-21swapper/222:25:132
2788099210,14cyclictest0-21swapper/221:46:442
27878992120,1cyclictest13798-21kworker/1:223:39:541
2787899211,19cyclictest0-21swapper/122:25:191
27873992115,5cyclictest20411-21diskmemload22:00:150
2788399206,1cyclictest141rcu_preempt22:17:173
2788099200,12cyclictest0-21swapper/222:00:502
27878992019,1cyclictest0-21swapper/122:32:041
27878992018,1cyclictest0-21swapper/121:20:161
2787899200,18cyclictest0-21swapper/123:21:521
2787399207,11cyclictest8013-21sensors21:40:250
27873992018,1cyclictest8170-21awk22:20:000
27873992018,1cyclictest20411-21diskmemload21:29:280
27873992016,3cyclictest20411-21diskmemload22:25:510
27873992014,5cyclictest20411-21diskmemload23:20:550
27873992011,8cyclictest0-21swapper/023:25:160
27883991918,1cyclictest0-21swapper/323:08:123
2788099190,4cyclictest0-21swapper/221:23:252
2788099190,2cyclictest0-21swapper/222:16:382
2788099190,16cyclictest0-21swapper/223:50:412
2788099190,15cyclictest0-21swapper/222:23:402
27878991918,1cyclictest0-21swapper/100:03:021
2787899190,17cyclictest0-21swapper/100:25:011
2787899190,0cyclictest0-21swapper/122:57:311
27873991915,4cyclictest13-21ksoftirqd/023:08:300
27873991914,1cyclictest225-21systemd-journal22:46:540
2787399190,1cyclictest13-21ksoftirqd/023:01:530
2787399190,17cyclictest0-21swapper/019:35:130
27883991817,1cyclictest0-21swapper/321:16:323
2788099180,18cyclictest0-21swapper/221:31:492
2788099180,18cyclictest0-21swapper/200:21:382
27878991817,1cyclictest30867-21ssh22:52:111
27878991815,1cyclictest0-21swapper/100:07:031
27878991815,1cyclictest0-21swapper/100:07:031
2787899181,16cyclictest18421-21ssh22:45:161
2787899180,1cyclictest0-21swapper/121:41:491
2787399184,4cyclictest225-21systemd-journal23:40:000
27873991815,3cyclictest10612-21kworker/u8:000:17:250
27883991717,0cyclictest0-21swapper/323:58:093
27883991717,0cyclictest0-21swapper/321:24:173
2788399170,16cyclictest0-21swapper/321:50:343
2788099170,17cyclictest0-21swapper/222:12:002
2788099170,0cyclictest0-21swapper/200:33:552
2787899179,7cyclictest19291-21wc21:05:181
2787899172,5cyclictest516-21gdbus19:20:011
27878991716,1cyclictest0-21swapper/122:10:411
2787899170,17cyclictest0-21swapper/123:59:191
2787899170,0cyclictest0-21swapper/100:37:051
2787399178,7cyclictest0-21swapper/000:08:190
2787399178,7cyclictest0-21swapper/000:08:190
27873991715,1cyclictest20411-21diskmemload22:12:300
27873991713,3cyclictest0-21swapper/022:55:120
27873991713,3cyclictest0-21swapper/021:37:210
27873991711,5cyclictest20411-21diskmemload23:56:420
150952170,3sleep10-21swapper/100:19:141
2788399160,16cyclictest0-21swapper/323:32:023
27880991615,1cyclictest0-21swapper/222:08:592
27880991614,1cyclictest0-21swapper/222:40:012
2788099160,16cyclictest0-21swapper/200:07:372
2788099160,16cyclictest0-21swapper/200:07:372
2788099160,0cyclictest0-21swapper/223:02:522
27878991615,1cyclictest0-21swapper/121:32:391
27878991612,2cyclictest0-21swapper/123:12:311
27878991610,5cyclictest30677-21tr21:15:231
2787399169,7cyclictest20411-21diskmemload22:23:570
2787399167,9cyclictest0-21swapper/021:56:580
2787399167,8cyclictest20411-21diskmemload21:12:150
2787399167,8cyclictest20411-21diskmemload21:12:150
2787399166,9cyclictest0-21swapper/000:12:440
27873991614,1cyclictest9359-21tr22:40:000
27873991613,2cyclictest20411-21diskmemload23:13:070
27873991611,3cyclictest13-21ksoftirqd/023:33:360
27873991610,6cyclictest13-21ksoftirqd/000:00:130
2787399160,3cyclictest26155-21sh21:51:100
2788399150,1cyclictest0-21swapper/300:32:163
2788399150,15cyclictest0-21swapper/321:49:363
2788399150,15cyclictest0-21swapper/300:27:353
27880991511,3cyclictest13824-21wget21:25:152
27878991512,2cyclictest550-21lldpd00:14:391
2787899150,0cyclictest0-21swapper/123:08:521
2787399157,7cyclictest0-21swapper/021:48:420
2787399156,8cyclictest0-21swapper/000:30:130
2787399156,7cyclictest0-21swapper/020:25:140
2787399154,6cyclictest12110-21awk19:45:010
27873991511,2cyclictest0-21swapper/022:43:280
2787399150,2cyclictest0-21swapper/023:42:110
2788399141,1cyclictest141rcu_preempt21:32:303
27883991410,3cyclictest14033-21grep21:25:163
2788399140,1cyclictest0-21swapper/322:25:043
27880991411,2cyclictest29723-21grep19:10:262
27880991411,2cyclictest12312-21ssh23:20:152
27880991410,3cyclictest27933-21basename23:10:132
27880991410,3cyclictest12981-21grep19:45:172
27880991410,2cyclictest7492-21grep20:40:202
2787899141,8cyclictest0-21swapper/123:30:021
27878991412,1cyclictest65682sleep122:37:521
27878991411,3cyclictest38150irq/131-snd_hda00:28:381
27878991410,2cyclictest0-21swapper/120:10:131
2787899140,2cyclictest0-21swapper/123:17:351
2787899140,2cyclictest0-21swapper/100:33:211
2787399148,4cyclictest22191-21ssh21:30:130
2787399147,6cyclictest0-21swapper/022:05:310
27873991412,2cyclictest0-21swapper/019:30:130
27873991410,3cyclictest13254-21cron20:55:000
27873991410,2cyclictest20411-21diskmemload23:48:070
2787399140,4cyclictest0-21swapper/021:15:220
2787399140,0cyclictest0-21swapper/023:18:270
163342140,1sleep125-21ksoftirqd/121:25:541
27883991311,1cyclictest21797-21awk23:45:003
27883991311,1cyclictest0-21swapper/320:25:173
27883991310,2cyclictest9414-21sed22:00:243
27883991310,2cyclictest6267-21cat19:30:193
27883991310,2cyclictest22309-21wc23:25:233
2788099139,3cyclictest4474-21grep19:25:272
27880991310,2cyclictest8675-21grep19:35:192
27880991310,2cyclictest27313-21grep20:15:172
27880991310,2cyclictest2567-21cron19:25:002
27880991310,2cyclictest13316-21ssh00:36:512
27880991310,2cyclictest11936-21grep20:50:172
27878991312,1cyclictest0-21swapper/122:43:581
27878991312,1cyclictest0-21swapper/122:03:341
27878991311,2cyclictest94-21kswapd021:39:061
27878991311,1cyclictest0-21swapper/119:35:001
27878991310,2cyclictest32721-21wc20:25:221
27878991310,2cyclictest3104-21tr19:25:151
27878991310,2cyclictest22344-21sed21:10:211
27878991310,2cyclictest22344-21sed21:10:211
2787899130,1cyclictest0-21swapper/123:26:311
2787899130,13cyclictest0-21swapper/123:52:321
2787399139,3cyclictest20411-21diskmemload00:26:420
2787399131,7cyclictest4956-21munin-run19:30:000
27873991310,2cyclictest30217-21tr20:20:200
27873991310,2cyclictest10888-21idleruntime-cro20:50:000
2788399129,2cyclictest7791-21ssh21:40:233
2788399129,2cyclictest7172-21grep20:40:173
2788399129,2cyclictest498-21head00:10:173
2788399129,2cyclictest31208-21basename20:25:003
2788399129,2cyclictest27701-21uname22:50:203
2788399129,2cyclictest22693-21sed20:05:173
2788399129,2cyclictest19971-21sh23:24:593
2788399129,2cyclictest18528-21cut22:45:163
2788399129,2cyclictest1792-21tr22:35:143
2788399129,2cyclictest14124-21grep20:55:153
2788399129,2cyclictest13335-21grep23:40:003
2788399129,2cyclictest11636-21grep19:40:273
2788399129,2cyclictest10648-21cat00:35:183
2788399129,2cyclictest10597-21grep22:40:193
2788399126,3cyclictest225-21systemd-journal20:05:003
2788399123,2cyclictest27957-21basename23:10:153
27883991211,1cyclictest0-21swapper/300:06:333
27883991211,1cyclictest0-21swapper/300:06:323
2788099129,2cyclictest9690-21seq23:56:122
2788099129,2cyclictest5704-21grep23:15:272
2788099129,2cyclictest32377-21grep21:55:162
2788099129,2cyclictest26260-21date22:50:002
2788099129,2cyclictest17873-21grep19:55:162
2788099129,2cyclictest16114-21cron00:20:002
2788099129,2cyclictest15391-21tr00:00:142
2788099129,2cyclictest14964-21grep19:50:162
2788099128,3cyclictest24069-21sed21:50:172
2788099128,2cyclictest4792-21grep20:35:192
27880991211,1cyclictest32-21ksoftirqd/220:22:332
2788099120,1cyclictest141rcu_preempt21:38:402
2788099120,10cyclictest20737-21apache_volume23:25:142
2788099120,0cyclictest0-21swapper/222:53:262
2787899129,2cyclictest8132-21dump-pmu-power22:20:001
2787899129,2cyclictest504-21ls21:55:201
2787899128,3cyclictest28357-21sed20:15:271
2787899128,2cyclictest677-21tr19:20:141
2787899126,5cyclictest15218-21sed19:50:171
2787899124,4cyclictest225-21systemd-journal20:02:561
2787899121,4cyclictest22455-21aten2_r7power_v23:45:141
2787399129,2cyclictest19632-21awk21:05:210
2787399129,2cyclictest18323-21sed19:55:210
2787399129,2cyclictest15408-21sort19:50:170
2787399128,3cyclictest23421-21wc20:05:270
2787399128,3cyclictest20945-21wc20:00:250
2787399128,3cyclictest0-21swapper/019:10:130
2787399124,4cyclictest10544-21sort00:35:170
2787399121,6cyclictest32606-21munin-run19:20:010
27873991210,2cyclictest13-21ksoftirqd/023:53:050
2788399118,2cyclictest9634-21ssh23:18:263
2788399118,2cyclictest9186-21df22:20:143
2788399118,2cyclictest3613-21chrt20:33:273
2788399118,2cyclictest31805-21wc21:55:133
2788399118,2cyclictest31098-21expr23:50:143
2788399118,2cyclictest28756-21chrt20:19:293
2788399118,2cyclictest26365-21ssh21:13:103
2788399118,2cyclictest26365-21ssh21:13:093
2788399118,2cyclictest26347-21chrt20:14:133
2788399118,2cyclictest24176-21ssh22:10:063
2788399118,2cyclictest2305-21ssh22:55:013
2788399118,2cyclictest17989-21ssh22:05:303
2788399118,2cyclictest1618-21ntp_states19:20:203
2788399118,2cyclictest14863-21ssh00:00:013
2788399118,2cyclictest11980-21basename20:50:173
2788399118,2cyclictest11687-21sort23:00:173
2788399115,3cyclictest225-21systemd-journal21:10:003
2788399112,8cyclictest14457-21cron19:50:003
2788399112,7cyclictest32608-21cron19:20:003
2788399112,4cyclictest0-21swapper/319:25:143
2788399112,2cyclictest20411-21diskmemload23:45:133
2788399110,10cyclictest10317-21ssh00:15:313
2788099118,2cyclictest7814-21ssh23:35:472
2788099118,2cyclictest5923-21grep19:30:162
2788099118,2cyclictest32110-21grep19:15:272
2788099118,2cyclictest30499-21ssh00:28:052
2788099118,2cyclictest3030-21python20:30:242
2788099118,2cyclictest27276-21sh23:47:432
2788099118,2cyclictest25538-21grep20:10:222
2788099118,2cyclictest23059-21rm21:10:302
2788099118,2cyclictest23059-21rm21:10:292
2788099118,2cyclictest20225-21grep20:00:172
2788099118,2cyclictest16622-21grep21:00:172
2788099118,2cyclictest15444-21ssh23:40:242
2788099118,2cyclictest14001-21expr20:55:142
2788099118,2cyclictest1196-21grep00:10:232
2788099118,2cyclictest11082-21grep19:40:202
2788099118,2cyclictest1032-21ssh23:32:022
27880991110,1cyclictest0-21swapper/223:08:312
2787899119,1cyclictest2663-21grep20:30:191
2787899118,2cyclictest8826-21cut20:45:151
2787899118,2cyclictest30024-21taskset19:12:401
2787899118,2cyclictest25-21ksoftirqd/119:59:591
2787899118,2cyclictest23472-21grep21:50:141
2787899118,2cyclictest15804-21head23:40:251
2787899118,2cyclictest13675-21grep19:45:231
2787899118,2cyclictest13558-21cut20:55:121
2787899118,2cyclictest11631-21grep19:40:271
2787899118,2cyclictest10921-21ssh23:00:121
2787899118,1cyclictest8212-21sort19:35:161
2787899117,3cyclictest17158-21tr21:00:231
27878991110,1cyclictest14803-21kworker/u8:222:09:211
2787899110,3cyclictest11255-21aten2_r7power_p20:50:141
2787399119,1cyclictest25068-21sed20:10:170
2787399118,2cyclictest8583-21wc20:45:000
2787399118,2cyclictest1870-21tr20:30:140
2787399118,2cyclictest14854-21which20:55:210
2787399115,2cyclictest225-21systemd-journal20:40:000
27873991110,1cyclictest20411-21diskmemload22:50:070
2788399108,2cyclictest17717-21taskset21:01:043
2788399108,1cyclictest9118-21expr20:45:173
2788399108,1cyclictest4411-21cat20:35:173
2788399108,1cyclictest29951-21taskset19:11:453
2788399108,1cyclictest15839-21cut19:50:203
2788399107,2cyclictest18923-21taskset19:56:253
2788099108,1cyclictest551-21cat20:25:252
2788099108,1cyclictest19613-21grep21:05:212
2788099107,2cyclictest9933-21ntpq20:45:232
2788099107,2cyclictest23784-21taskset20:06:472
2787899108,1cyclictest29872-21cut20:20:171
2787899108,1cyclictest23433-21sed20:05:271
2787899107,2cyclictest17263-21ssh21:45:491
2787899100,9cyclictest7446-21sed20:40:191
2787399108,1cyclictest28534-21taskset20:16:400
2787399107,2cyclictest495-21cut19:20:130
2787399107,2cyclictest17794-21chrt21:02:020
2787399104,6cyclictest0-21swapper/019:45:270
278839996,2cyclictest8317-21grep19:35:183
278789997,1cyclictest5987-21taskset20:38:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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