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2026-01-28 - 20:31
[ 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 the 376 highest latencies:
System rackeslot5s.osadl.org (updated Wed Jan 28, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2516899270,26cyclictest10591-21runrttasks07:48:102
2516499260,25cyclictest29336-21sh09:19:421
2516499260,25cyclictest10390-21users11:33:181
25172992523,1cyclictest2135-21perf08:35:003
25172992523,1cyclictest13414-21sh12:38:143
2517299250,1cyclictest27409-21taskset09:48:203
2516899250,24cyclictest18920-21diskmemload12:37:192
2516899250,24cyclictest18920-21diskmemload12:11:422
2516899250,24cyclictest18920-21diskmemload10:41:592
2516899250,24cyclictest0-21swapper/210:14:212
2516899250,1cyclictest151rcu_preempt10:03:142
25164992523,1cyclictest25640-21apt-get10:18:091
2516499250,24cyclictest4744-21sh10:58:141
2516499250,24cyclictest0-21swapper/111:58:161
2516499250,24cyclictest0-21swapper/109:43:481
2516099250,25cyclictest0-21swapper/012:25:510
2516099250,23cyclictest0-21swapper/009:33:220
25172992422,1cyclictest0-21swapper/309:24:533
25172992421,2cyclictest6914-21ssh09:59:423
25172992421,2cyclictest2774-21perf07:30:013
2517299240,2cyclictest5949-21sh12:30:323
2517299240,23cyclictest30198-21apt-get08:28:103
2517299240,23cyclictest20570-21sh09:43:003
2517299240,1cyclictest29228-21sh09:50:123
2517299240,0cyclictest151rcu_preempt11:15:473
25168992423,1cyclictest18920-21diskmemload11:48:172
25168992422,1cyclictest0-21swapper/212:00:282
25168992422,1cyclictest0-21swapper/211:20:152
2516899240,23cyclictest18920-21diskmemload12:28:202
2516899240,23cyclictest18920-21diskmemload09:16:472
2516899240,23cyclictest0-21swapper/212:23:062
2516899240,23cyclictest0-21swapper/212:05:342
2516899240,23cyclictest0-21swapper/212:05:342
2516899240,23cyclictest0-21swapper/211:16:562
2516899240,23cyclictest0-21swapper/210:57:272
2516899240,23cyclictest0-21swapper/210:33:452
2516899240,23cyclictest0-21swapper/209:43:182
2516899240,0cyclictest18920-21diskmemload09:58:012
25164992422,2cyclictest18920-21diskmemload10:45:171
2516499240,2cyclictest9790-21sh12:03:211
2516499240,2cyclictest22190-21grep11:45:001
2516499240,24cyclictest18920-21diskmemload12:14:161
2516499240,24cyclictest18920-21diskmemload10:32:231
2516499240,24cyclictest0-21swapper/111:27:521
2516499240,23cyclictest6960-21munin-plugin-st08:45:001
2516499240,23cyclictest24261-21latency_hist09:15:011
2516499240,23cyclictest16533-21ssh11:39:351
2516499240,23cyclictest0-21swapper/111:10:551
25160992423,1cyclictest27400-21/usr/sbin/munin10:18:180
25160992419,1cyclictest10774-21memory10:03:140
2516099240,24cyclictest0-21swapper/009:59:530
2516099240,23cyclictest20694-21ssh12:13:550
2516099240,23cyclictest0-21swapper/009:54:010
25172992323,0cyclictest0-21swapper/310:35:093
25172992323,0cyclictest0-21swapper/310:20:133
25172992321,1cyclictest18920-21diskmemload12:20:183
25172992321,1cyclictest0-21swapper/310:31:563
25172992321,1cyclictest0-21swapper/310:16:223
2517299230,23cyclictest0-21swapper/312:04:493
2517299230,23cyclictest0-21swapper/311:23:103
2517299230,23cyclictest0-21swapper/311:11:333
2517299230,23cyclictest0-21swapper/310:26:143
2517299230,23cyclictest0-21swapper/308:03:093
2517299230,22cyclictest8136-21ssh11:01:293
2517299230,22cyclictest2861-21ssh09:25:123
2517299230,22cyclictest25148-21rm10:47:453
2517299230,22cyclictest19130-21ssh10:42:123
2517299230,22cyclictest18920-21diskmemload10:56:503
2517299230,22cyclictest18920-21diskmemload09:31:333
2517299230,22cyclictest13818-21ssh10:06:203
2517299230,22cyclictest12374-21sh12:06:483
2517299230,22cyclictest12374-21sh12:06:483
2517299230,22cyclictest1034-21ssh12:26:023
2517299230,22cyclictest0-21swapper/311:31:283
2517299230,22cyclictest0-21swapper/309:11:073
2517299230,1cyclictest18920-21diskmemload11:45:453
2517299230,1cyclictest18421-21sh11:42:073
2517299230,1cyclictest13874-21ssh11:07:083
2517299230,1cyclictest0-21swapper/311:56:173
2517299230,1cyclictest0-21swapper/310:01:343
2517299230,1cyclictest0-21swapper/309:38:003
2517299230,0cyclictest18920-21diskmemload11:29:103
2517299230,0cyclictest0-21swapper/311:50:553
25168992323,0cyclictest18920-21diskmemload12:15:582
25168992322,0cyclictest18920-21diskmemload10:35:032
25168992321,1cyclictest0-21swapper/211:08:162
25168992321,1cyclictest0-21swapper/209:51:222
25168992320,2cyclictest14073-21diskmemload10:06:432
2516899230,23cyclictest0-21swapper/211:10:182
2516899230,22cyclictest18920-21diskmemload10:27:392
2516899230,22cyclictest18920-21diskmemload09:24:252
2516899230,22cyclictest1550-21sh11:25:372
2516899230,22cyclictest0-21swapper/209:26:172
2516899230,0cyclictest0-21swapper/212:31:392
2516899230,0cyclictest0-21swapper/209:38:342
25164992323,0cyclictest18920-21diskmemload10:40:331
25164992323,0cyclictest0-21swapper/112:21:231
25164992323,0cyclictest0-21swapper/112:06:131
25164992323,0cyclictest0-21swapper/112:06:131
25164992323,0cyclictest0-21swapper/111:46:481
25164992323,0cyclictest0-21swapper/110:11:291
25164992323,0cyclictest0-21swapper/109:31:571
25164992321,1cyclictest14878-21apt-get07:55:021
25164992321,1cyclictest0-21swapper/112:34:491
25164992321,1cyclictest0-21swapper/110:24:271
25164992321,1cyclictest0-21swapper/109:45:531
2516499230,2cyclictest24890-21munin-run08:15:011
2516499230,2cyclictest24387-21sh11:17:101
2516499230,23cyclictest0-21swapper/110:35:401
2516499230,22cyclictest30314-21turbostat07:20:011
2516499230,22cyclictest0-21swapper/110:00:141
2516499230,22cyclictest0-21swapper/109:52:241
2516499230,21cyclictest313-21systemd-journal08:35:001
2516499230,1cyclictest0-21swapper/111:02:001
2516499230,0cyclictest0-21swapper/112:37:021
2516499230,0cyclictest0-21swapper/111:50:051
25160992323,0cyclictest0-21swapper/012:06:520
25160992323,0cyclictest0-21swapper/012:06:520
25160992323,0cyclictest0-21swapper/012:01:060
25160992323,0cyclictest0-21swapper/011:49:090
25160992323,0cyclictest0-21swapper/010:31:230
25160992322,1cyclictest62550irq/127-eno109:11:150
25160992322,1cyclictest0-21swapper/011:30:270
25160992322,1cyclictest0-21swapper/010:26:090
2516099230,23cyclictest18920-21diskmemload11:23:400
2516099230,23cyclictest0-21swapper/011:17:080
2516099230,22cyclictest30481-21rm10:52:150
2516099230,22cyclictest30285-21ssh09:20:410
2516099230,22cyclictest23802-21ssh10:45:460
2516099230,22cyclictest17670-21sh10:40:020
2516099230,22cyclictest17600-21ssh11:40:450
2516099230,22cyclictest14453-21ssh10:38:130
2516099230,22cyclictest0-21swapper/011:12:030
2516099230,1cyclictest6957-21ssh09:28:500
2516099230,0cyclictest18920-21diskmemload10:11:560
25172992222,0cyclictest0-21swapper/310:10:253
2517299222,1cyclictest28942-21cat10:50:023
25172992220,1cyclictest27296-21ls08:20:013
25172992220,1cyclictest18916-21cron09:10:013
25172992220,1cyclictest0-21swapper/312:15:113
2517299220,2cyclictest17679-21cat08:00:003
2517299220,22cyclictest0-21swapper/311:36:373
2517299220,21cyclictest14878-21apt-get07:55:003
2517299220,21cyclictest0-21swapper/312:12:003
2517299220,21cyclictest0-21swapper/309:19:043
2517299220,21cyclictest0-21swapper/307:18:103
25168992222,0cyclictest18920-21diskmemload11:01:292
25168992222,0cyclictest0-21swapper/209:30:012
25168992220,1cyclictest0-21swapper/211:55:302
25168992220,1cyclictest0-21swapper/209:45:582
2516899220,21cyclictest18920-21diskmemload11:30:262
2516899220,21cyclictest0-21swapper/211:50:332
2516899220,21cyclictest0-21swapper/209:11:102
2516899220,21cyclictest0-21swapper/207:15:012
2516899220,1cyclictest18920-21diskmemload11:40:382
2516899220,1cyclictest0-21swapper/210:20:072
2516899220,1cyclictest0-21swapper/208:48:102
2516899220,0cyclictest18920-21diskmemload10:52:212
2516899220,0cyclictest0-21swapper/210:45:052
25164992222,0cyclictest0-21swapper/109:35:411
25164992222,0cyclictest0-21swapper/109:23:121
25164992220,1cyclictest0-21swapper/112:25:131
25164992219,2cyclictest3569-21rm09:26:141
25164992219,2cyclictest27288-21latency_hist08:20:011
2516499220,22cyclictest0-21swapper/111:20:111
2516499220,22cyclictest0-21swapper/110:51:351
2516499220,22cyclictest0-21swapper/109:55:451
2516499220,21cyclictest18920-21diskmemload10:25:421
2516499220,21cyclictest14654-21apt-get09:03:111
2516499220,1cyclictest30838-21apt-get07:23:091
2516499220,1cyclictest0-21swapper/111:07:421
25160992222,0cyclictest62550irq/127-eno112:21:060
25160992222,0cyclictest18920-21diskmemload09:47:490
25160992222,0cyclictest0-21swapper/010:57:100
25160992221,1cyclictest24627-21ssh09:15:150
25160992221,1cyclictest0-21swapper/008:00:000
25160992220,1cyclictest774-21runrttasks07:48:100
25160992214,5cyclictest0-21swapper/007:10:010
2516099221,21cyclictest62550irq/127-eno109:41:510
2516099221,21cyclictest62550irq/127-eno109:35:030
2516099221,0cyclictest62550irq/127-eno112:36:460
2516099220,22cyclictest18920-21diskmemload12:33:380
2516099220,22cyclictest18920-21diskmemload11:07:260
2516099220,22cyclictest17721-21ssh10:09:290
2516099220,22cyclictest0-21swapper/011:51:130
2516099220,22cyclictest0-21swapper/011:36:100
2516099220,21cyclictest894-21ssh11:55:290
2516099220,21cyclictest5049-21apt-get08:43:090
2516099220,21cyclictest21465-21apt-get12:15:020
2516099220,0cyclictest0-21swapper/011:25:430
2517299210,1cyclictest0-21swapper/307:45:003
25168992121,0cyclictest9840-21apt-get08:53:102
25168992119,1cyclictest20103-21munin-plugin-st08:05:012
25168992119,1cyclictest0-21swapper/208:35:002
2516899210,21cyclictest18920-21diskmemload10:15:322
25164992120,1cyclictest12236-21apt-get08:58:101
25164992120,1cyclictest10588-21apt-get07:48:101
2516499210,20cyclictest25076-21apt-get07:10:021
2516499210,0cyclictest18920-21diskmemload10:05:231
2516499210,0cyclictest0-21swapper/108:23:091
25160992121,0cyclictest0-21swapper/008:28:100
25160992121,0cyclictest0-21swapper/007:23:090
2516099210,0cyclictest0-21swapper/010:20:350
25172992020,0cyclictest0-21swapper/307:10:023
2517299200,0cyclictest2632-21apt-get08:38:103
2517299200,0cyclictest0-21swapper/308:08:113
2516899200,0cyclictest0-21swapper/209:03:112
2516899200,0cyclictest0-21swapper/207:58:112
25164992020,0cyclictest0-21swapper/108:28:101
25164992020,0cyclictest0-21swapper/107:28:101
25160992020,0cyclictest0-21swapper/008:08:110
25160992019,1cyclictest30325-21idleruntime-cro07:20:010
2516099200,20cyclictest0-21swapper/008:03:090
2516099200,0cyclictest0-21swapper/008:58:100
2516099200,0cyclictest0-21swapper/008:23:090
25172991919,0cyclictest0-21swapper/309:03:113
25168991919,0cyclictest8188-21apt-get07:43:082
25168991919,0cyclictest20586-21apt-get08:08:102
25168991919,0cyclictest0-21swapper/209:08:112
25168991919,0cyclictest0-21swapper/208:13:102
25168991918,1cyclictest0-21swapper/208:28:102
25164991919,0cyclictest11744-21perf08:55:011
25164991919,0cyclictest0-21swapper/107:43:081
25164991919,0cyclictest0-21swapper/107:33:111
25164991918,1cyclictest7445-21apt-get08:48:101
25160991919,0cyclictest17047-21apt-get09:08:100
25172991817,0cyclictest27801-21apt-get08:23:093
25168991818,0cyclictest0-21swapper/208:43:102
25168991818,0cyclictest0-21swapper/207:53:092
25164991818,0cyclictest0-21swapper/108:38:111
25164991818,0cyclictest0-21swapper/108:08:101
25164991818,0cyclictest0-21swapper/107:38:121
25160991818,0cyclictest3276-21apt-get07:33:110
25160991818,0cyclictest0-21swapper/008:33:100
25172991717,0cyclictest0-21swapper/308:58:103
25172991717,0cyclictest0-21swapper/308:48:103
25172991717,0cyclictest0-21swapper/308:43:093
25168991717,0cyclictest0-21swapper/207:33:102
25164991717,0cyclictest0-21swapper/107:53:091
25160991717,0cyclictest0-21swapper/008:48:100
25160991717,0cyclictest0-21swapper/008:38:110
25160991717,0cyclictest0-21swapper/008:18:100
25172991616,0cyclictest0-21swapper/308:13:103
25172991616,0cyclictest0-21swapper/307:48:103
25172991616,0cyclictest0-21swapper/307:23:093
25164991616,0cyclictest0-21swapper/109:08:111
25160991616,0cyclictest0-21swapper/009:03:110
25172991515,0cyclictest0-21swapper/307:38:123
25168991515,0cyclictest0-21swapper/208:38:102
25168991515,0cyclictest0-21swapper/207:28:102
2516899150,14cyclictest0-21swapper/208:23:132
25160991515,0cyclictest22981-21apt-get08:13:100
25172991414,0cyclictest0-21swapper/308:50:343
2517299140,14cyclictest0-21swapper/307:30:493
2516899140,14cyclictest0-21swapper/207:36:112
2516899140,14cyclictest0-21swapper/207:21:022
2516899140,0cyclictest0-21swapper/208:55:212
2516899140,0cyclictest0-21swapper/208:15:332
2516899140,0cyclictest0-21swapper/207:15:542
2516499140,14cyclictest0-21swapper/108:00:201
2516099140,14cyclictest0-21swapper/008:50:560
2516099140,14cyclictest0-21swapper/007:51:340
2516099140,14cyclictest0-21swapper/007:40:140
2516099140,0cyclictest0-21swapper/007:35:520
2516099140,0cyclictest0-21swapper/007:26:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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