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2026-02-24 - 18:59
[ 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 #e, slot #5

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 all highest latencies:
System rackeslot5s.osadl.org (updated Tue Feb 24, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2495999290,0cyclictest18680-21diskmemload12:04:453
2495899290,0cyclictest0-21swapper/212:04:452
2495999272,23cyclictest34-21ksoftirqd/310:58:393
24958992726,1cyclictest28-21ksoftirqd/212:18:152
24959992626,0cyclictest18680-21diskmemload12:18:153
24954992624,1cyclictest19856-21sh10:41:311
24959992524,1cyclictest331rcuc/312:32:493
24959992524,1cyclictest0-21swapper/311:28:053
24959992520,4cyclictest18680-21diskmemload11:34:053
24958992523,1cyclictest0-21swapper/210:35:522
2495199250,24cyclictest4329-21apt-get12:30:290
2495199250,24cyclictest18680-21diskmemload12:04:350
2495199250,24cyclictest17059-21latency_hist10:40:000
24959992422,1cyclictest18680-21diskmemload11:13:293
24959992421,0cyclictest0-21swapper/311:45:093
2495999241,0cyclictest151rcu_preempt10:41:293
2495999240,23cyclictest946-21ssh12:25:593
2495999240,23cyclictest28658-21ssh12:21:463
2495999240,23cyclictest18680-21diskmemload10:25:273
2495999240,1cyclictest5687-21kworker/u8:209:58:273
2495999240,1cyclictest27091-21ssh10:18:573
24958992424,0cyclictest28-21ksoftirqd/212:32:492
24958992423,1cyclictest28-21ksoftirqd/211:24:372
24958992423,0cyclictest17551-21ssh09:38:582
24958992423,0cyclictest0-21swapper/211:28:052
24958992422,1cyclictest271rcuc/212:10:432
24958992422,1cyclictest18680-21diskmemload10:00:282
24958992422,1cyclictest0-21swapper/211:13:382
24958992422,1cyclictest0-21swapper/209:45:352
24958992420,4cyclictest0-21swapper/212:38:112
2495899240,23cyclictest5482-21sh09:26:312
2495899240,23cyclictest28458-21cpu10:20:302
2495899240,23cyclictest24188-21head10:15:352
2495899240,23cyclictest20813-21sh10:12:272
2495899240,23cyclictest18680-21diskmemload11:31:012
2495899240,23cyclictest0-21swapper/209:58:272
2495899240,0cyclictest24910-21sh10:46:162
24954992421,2cyclictest2343-21ssh11:57:171
2495499241,0cyclictest18680-21diskmemload11:07:071
2495499240,23cyclictest29731-21sh12:23:221
2495499240,23cyclictest0-21swapper/112:09:431
2495499240,23cyclictest0-21swapper/109:14:431
2495499240,0cyclictest0-21swapper/109:33:231
24951992423,1cyclictest18680-21diskmemload11:27:330
24951992423,1cyclictest18680-21diskmemload10:29:560
24951992422,1cyclictest20936-21fschecks_count12:15:310
24951992420,3cyclictest32497-21sh10:54:580
2495199240,24cyclictest0-21swapper/010:08:440
2495199240,24cyclictest0-21swapper/009:36:030
2495199240,24cyclictest0-21swapper/009:16:450
2495199240,23cyclictest9959-21perf11:35:000
2495199240,23cyclictest0-21swapper/011:24:320
2495199240,23cyclictest0-21swapper/009:42:410
2495199240,1cyclictest13730-21ssh12:08:400
2495199240,0cyclictest18680-21diskmemload11:42:540
2495199240,0cyclictest18680-21diskmemload10:40:580
2495199240,0cyclictest0-21swapper/009:25:150
24959992323,0cyclictest18680-21diskmemload12:39:233
24959992323,0cyclictest0-21swapper/311:05:223
24959992323,0cyclictest0-21swapper/310:23:223
24959992323,0cyclictest0-21swapper/310:05:063
24959992323,0cyclictest0-21swapper/309:38:583
24959992322,1cyclictest331rcuc/312:10:433
24959992321,1cyclictest11008-21ssh09:32:003
24959992321,1cyclictest0-21swapper/309:50:113
24959992320,2cyclictest29447-21idleruntime-cro08:25:003
2495999230,23cyclictest18680-21diskmemload09:47:343
2495999230,23cyclictest0-21swapper/310:53:393
2495999230,23cyclictest0-21swapper/310:33:053
2495999230,22cyclictest6492-21ssh09:28:033
2495999230,22cyclictest30042-21ssh09:20:193
2495999230,22cyclictest18680-21diskmemload11:22:153
2495999230,22cyclictest18680-21diskmemload10:10:463
2495999230,22cyclictest18680-21diskmemload09:18:453
2495999230,0cyclictest18680-21diskmemload12:08:053
2495999230,0cyclictest0-21swapper/310:39:023
24958992323,0cyclictest0-21swapper/211:05:222
24958992323,0cyclictest0-21swapper/210:05:062
24958992322,0cyclictest0-21swapper/210:25:282
24958992320,0cyclictest0-21swapper/209:12:222
24958992319,0cyclictest0-21swapper/211:45:372
2495899231,21cyclictest23024-21kworker/u8:010:50:102
2495899230,23cyclictest0-21swapper/212:21:462
2495899230,23cyclictest0-21swapper/211:40:262
2495899230,23cyclictest0-21swapper/209:33:112
2495899230,22cyclictest984-21diskmemload12:26:022
2495899230,22cyclictest8848-21ssh10:30:462
2495899230,22cyclictest271rcuc/211:00:472
2495899230,22cyclictest24381-21sh11:16:492
2495899230,22cyclictest18680-21diskmemload11:51:292
2495899230,22cyclictest18680-21diskmemload09:20:162
2495899230,22cyclictest12863-21sh12:07:122
2495899230,1cyclictest13906-21cat09:00:012
2495899230,1cyclictest0-21swapper/211:35:122
2495899230,0cyclictest0-21swapper/211:56:492
2495899230,0cyclictest0-21swapper/209:54:132
24954992323,0cyclictest18680-21diskmemload11:51:291
24954992323,0cyclictest0-21swapper/112:37:571
24954992323,0cyclictest0-21swapper/111:46:141
24954992323,0cyclictest0-21swapper/111:17:481
24954992323,0cyclictest0-21swapper/109:55:421
24954992321,1cyclictest0-21swapper/110:55:221
24954992321,1cyclictest0-21swapper/110:45:281
2495499230,2cyclictest9000-21taskset11:02:181
2495499230,2cyclictest24764-21ssh09:15:181
2495499230,22cyclictest31983-21users09:20:371
2495499230,22cyclictest31568-21taskset10:22:451
2495499230,22cyclictest28988-21ntp_states10:50:361
2495499230,22cyclictest28974-21sh09:50:051
2495499230,22cyclictest2123-21fschecks_count10:25:301
2495499230,22cyclictest17051-21apt-get08:00:011
2495499230,22cyclictest0-21swapper/109:41:281
2495499230,1cyclictest26867-21sh11:20:081
2495499230,1cyclictest0-21swapper/110:15:331
2495499230,0cyclictest0-21swapper/112:04:351
2495499230,0cyclictest0-21swapper/110:30:281
2495499230,0cyclictest0-21swapper/109:47:161
2495499230,0cyclictest0-21swapper/109:27:131
2495499230,0cyclictest0-21swapper/108:15:281
24951992323,0cyclictest0-21swapper/012:12:160
24951992323,0cyclictest0-21swapper/011:52:300
24951992323,0cyclictest0-21swapper/010:55:340
24951992321,1cyclictest62550irq/127-eno109:50:300
24951992321,1cyclictest313-21systemd-journal09:35:010
24951992321,1cyclictest16299-21perf09:05:000
24951992320,2cyclictest12568-21ssh11:35:590
2495199230,2cyclictest23881-21ssh09:45:160
2495199230,23cyclictest0-21swapper/009:11:230
2495199230,22cyclictest32548-21sh09:21:260
2495199230,22cyclictest10131-21ssh10:02:030
2495199230,1cyclictest3477-21ssh09:55:350
2495199230,0cyclictest18680-21diskmemload10:35:010
2495199230,0cyclictest0-21swapper/011:00:060
2495199230,0cyclictest0-21swapper/010:20:290
24959992222,0cyclictest7353-21apt-get10:00:283
24959992222,0cyclictest0-21swapper/309:41:073
24959992222,0cyclictest0-21swapper/307:20:273
24959992221,1cyclictest34-21ksoftirqd/309:10:243
24959992221,1cyclictest15742-21apt-get11:40:293
24959992220,1cyclictest0-21swapper/311:00:363
2495999220,21cyclictest18680-21diskmemload11:15:033
2495999220,21cyclictest13007-21ssh11:36:503
2495999220,21cyclictest0-21swapper/311:50:343
2495999220,1cyclictest31520-21ssh11:55:043
2495999220,1cyclictest0-21swapper/309:00:013
24958992222,0cyclictest0-21swapper/207:20:272
24958992221,0cyclictest0-21swapper/207:45:292
24958992220,1cyclictest29452-21latency_hist08:25:002
2495899220,21cyclictest271rcuc/210:55:292
2495899220,21cyclictest0-21swapper/209:40:032
2495899220,21cyclictest0-21swapper/209:15:282
2495899220,1cyclictest22104-21pluginstate10:45:002
24954992222,0cyclictest0-21swapper/111:40:031
24954992222,0cyclictest0-21swapper/110:10:101
24954992220,1cyclictest0-21swapper/112:10:081
2495499220,22cyclictest0-21swapper/112:30:221
2495499220,21cyclictest31310-21apt-get12:25:291
2495499220,21cyclictest18680-21diskmemload11:10:081
2495499220,21cyclictest17742-21apt-get08:00:271
2495499220,21cyclictest1-21systemd07:15:011
2495499220,21cyclictest0-21swapper/111:35:231
2495499220,21cyclictest0-21swapper/111:30:331
2495499220,21cyclictest0-21swapper/110:35:271
2495499220,1cyclictest27356-21apt-get08:20:271
2495499220,0cyclictest0-21swapper/112:16:221
2495499220,0cyclictest0-21swapper/110:05:091
2495499220,0cyclictest0-21swapper/110:00:411
24951992221,1cyclictest7749-21apt-get07:40:280
24951992221,0cyclictest2127-21apt-get08:35:270
24951992220,1cyclictest9279-21ssh12:35:190
24951992220,1cyclictest22929-21ssh10:15:130
24951992220,1cyclictest12536-21apt-get07:50:280
2495199220,21cyclictest30396-21apt-get07:20:270
2495199220,21cyclictest25187-21apt-get07:10:260
2495199220,21cyclictest18680-21diskmemload10:10:070
2495199220,21cyclictest12605-21ptp4l11:05:350
2495199220,21cyclictest11783-21apt-get08:55:280
2495199220,21cyclictest10143-21apt-get07:45:290
2495199220,21cyclictest0-21swapper/008:45:280
2495199220,1cyclictest22877-21ntp_states11:15:340
2495199220,1cyclictest20984-21acpi11:45:280
2495199220,1cyclictest0-21swapper/012:25:590
2495199220,1cyclictest0-21swapper/012:20:010
24959992119,1cyclictest619-21polkitd08:05:013
24958992119,1cyclictest19842-21dump-pmu-power08:05:012
24954992119,1cyclictest22538-21apt-get08:10:301
2495499210,20cyclictest0-21swapper/108:45:281
2495499210,1cyclictest5226-21apt-get07:35:281
2495499210,0cyclictest0-21swapper/109:35:111
24951992121,0cyclictest18680-21diskmemload11:55:220
24951992119,1cyclictest29436-21cron08:25:000
2495199210,20cyclictest0-21swapper/008:00:020
24959992020,0cyclictest0-21swapper/309:00:273
24959992020,0cyclictest0-21swapper/307:45:293
24959992017,2cyclictest14651-21perf07:55:013
2495999200,0cyclictest0-21swapper/307:10:263
24958992020,0cyclictest0-21swapper/209:00:272
24958992018,1cyclictest28-21ksoftirqd/207:55:302
24958992017,2cyclictest14652-21latency_hist07:55:012
2495899200,1cyclictest7749-21apt-get07:40:272
2495899200,0cyclictest0-21swapper/208:50:272
2495899200,0cyclictest0-21swapper/207:10:262
24954992020,0cyclictest27584-21apt-get07:15:291
24951992020,0cyclictest0-21swapper/008:30:280
24951992020,0cyclictest0-21swapper/008:25:270
24951992020,0cyclictest0-21swapper/007:55:280
24951992020,0cyclictest0-21swapper/007:35:280
24951992020,0cyclictest0-21swapper/007:30:280
24959991918,0cyclictest6994-21apt-get08:45:283
24959991918,0cyclictest0-21swapper/308:05:293
24959991917,2cyclictest34-21ksoftirqd/308:15:003
24958991918,1cyclictest20141-21apt-get08:05:282
24958991918,0cyclictest0-21swapper/207:25:272
24958991917,1cyclictest0-21swapper/208:10:302
24954991919,0cyclictest2774-21apt-get07:30:271
24954991919,0cyclictest0-21swapper/108:50:271
24954991919,0cyclictest0-21swapper/108:30:281
24954991919,0cyclictest0-21swapper/108:05:281
24954991919,0cyclictest0-21swapper/107:50:281
24954991917,1cyclictest2496-21munin-run07:30:001
24951991918,1cyclictest16594-21apt-get09:05:280
2495199190,18cyclictest9388-21apt-get08:50:270
24959991818,0cyclictest0-21swapper/309:05:283
24959991818,0cyclictest0-21swapper/307:25:273
24959991816,1cyclictest0-21swapper/308:35:013
24958991818,0cyclictest0-21swapper/209:05:282
24958991818,0cyclictest0-21swapper/208:45:282
24958991816,1cyclictest1854-21munin-run08:35:012
24951991818,0cyclictest0-21swapper/008:10:300
24959991717,0cyclictest0-21swapper/307:15:283
24958991717,0cyclictest0-21swapper/207:15:282
24954991714,2cyclictest11751-21/usr/sbin/munin08:55:281
24951991717,0cyclictest323-21apt-get07:25:270
24951991717,0cyclictest24932-21apt-get08:15:280
24951991717,0cyclictest0-21swapper/008:05:290
2495999162,9cyclictest34-21ksoftirqd/307:40:013
24959991614,1cyclictest8552-21irqstats07:40:323
2495999160,16cyclictest0-21swapper/308:25:253
2495899160,12cyclictest611-21irqbalance08:37:192
24954991616,0cyclictest4596-21apt-get08:40:271
24954991616,0cyclictest0-21swapper/107:40:281
24954991615,0cyclictest0-21swapper/108:35:271
2495499160,15cyclictest11188-21ntp_states07:45:341
2495499160,15cyclictest0-21swapper/107:20:351
24951991616,0cyclictest0-21swapper/007:15:280
2495999150,6cyclictest0-21swapper/308:35:273
24959991414,0cyclictest0-21swapper/308:41:363
2495999140,14cyclictest0-21swapper/308:50:113
2495999140,14cyclictest0-21swapper/308:15:043
2495999140,14cyclictest0-21swapper/307:30:023
2495999140,0cyclictest0-21swapper/307:55:403
24958991414,0cyclictest0-21swapper/208:40:372
2495899140,14cyclictest0-21swapper/208:15:042
2495899140,14cyclictest0-21swapper/207:32:152
2495899140,0cyclictest0-21swapper/208:25:352
2495899140,0cyclictest0-21swapper/207:36:172
2495499140,14cyclictest0-21swapper/109:05:001
2495499140,0cyclictest0-21swapper/109:01:031
2495499140,0cyclictest0-21swapper/108:26:001
2495199140,14cyclictest0-21swapper/008:41:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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