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2026-02-04 - 22:36
[ 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 Feb 04, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7396992624,1cyclictest6070-21sh11:18:063
739699250,24cyclictest776-21diskmemload11:06:383
739199250,24cyclictest28095-21ssh10:06:472
739199250,22cyclictest0-21swapper/210:33:282
7387992523,1cyclictest0-21swapper/109:41:401
738799250,24cyclictest776-21diskmemload10:35:331
738799250,24cyclictest20751-21diskmemload09:59:051
739699240,24cyclictest776-21diskmemload11:42:083
739699240,24cyclictest776-21diskmemload09:28:263
739699240,24cyclictest0-21swapper/310:17:203
739699240,23cyclictest9975-21grep11:53:463
739699240,23cyclictest776-21diskmemload10:52:363
739699240,23cyclictest0-21swapper/312:13:183
739699240,1cyclictest14205-21apt-get09:23:453
7391992423,1cyclictest776-21diskmemload11:33:432
739199240,23cyclictest19715-21ssh12:33:242
739199240,23cyclictest12149-21ssh10:53:172
739199240,23cyclictest0-21swapper/210:27:542
739199240,1cyclictest11912-21ssh09:20:242
739199240,1cyclictest0-21swapper/211:18:172
7387992423,0cyclictest0-21swapper/111:30:271
738799240,23cyclictest776-21diskmemload11:08:421
738799240,23cyclictest0-21swapper/111:37:581
738799240,23cyclictest0-21swapper/110:15:031
738799240,23cyclictest0-21swapper/109:54:071
7383992424,0cyclictest0-21swapper/012:32:280
7383992423,1cyclictest0-21swapper/009:12:340
7383992421,2cyclictest0-21swapper/010:41:550
738399240,23cyclictest8335-21ssh12:22:360
738399240,23cyclictest8335-21ssh12:22:360
738399240,23cyclictest776-21diskmemload11:05:530
738399240,23cyclictest4153-21diskmemload11:15:100
738399240,23cyclictest28417-21awk09:00:000
738399240,0cyclictest0-21swapper/012:28:570
7396992323,0cyclictest0-21swapper/311:01:423
7396992323,0cyclictest0-21swapper/310:23:333
7396992321,1cyclictest28764-21ssh09:36:573
7396992321,1cyclictest0-21swapper/309:45:463
7396992320,2cyclictest16085-21apt09:55:013
739699230,2cyclictest28987-21sh10:08:183
739699230,2cyclictest14286-21diskmemload12:28:373
739699230,22cyclictest776-21diskmemload10:01:413
739699230,22cyclictest776-21diskmemload09:10:073
739699230,22cyclictest15192-21ssh11:25:523
739699230,22cyclictest0-21swapper/312:20:283
739699230,22cyclictest0-21swapper/312:20:283
739699230,1cyclictest15670-21ssh10:55:303
739699230,1cyclictest0-21swapper/309:58:503
739699230,0cyclictest776-21diskmemload12:01:093
739699230,0cyclictest776-21diskmemload11:35:233
739699230,0cyclictest776-21diskmemload09:30:383
739699230,0cyclictest0-21swapper/311:48:253
739699230,0cyclictest0-21swapper/310:31:303
7391992323,0cyclictest776-21diskmemload10:39:192
7391992323,0cyclictest0-21swapper/211:57:012
7391992323,0cyclictest0-21swapper/210:11:122
7391992321,1cyclictest30846-21ssh11:09:532
7391992320,2cyclictest8785-21cat08:20:012
7391992320,2cyclictest1823-21ssh09:11:082
7391992320,2cyclictest10999-21sh10:21:022
739199231,1cyclictest17253-21rm11:28:572
739199230,3cyclictest0-21swapper/210:15:362
739199230,2cyclictest25331-21ssh11:37:572
739199230,2cyclictest2318-21sh11:46:072
739199230,23cyclictest0-21swapper/212:35:392
739199230,23cyclictest0-21swapper/209:52:482
739199230,23cyclictest0-21swapper/209:34:572
739199230,22cyclictest776-21diskmemload10:55:592
739199230,22cyclictest1218-21ssh09:41:182
739199230,22cyclictest0-21swapper/211:10:462
739199230,22cyclictest0-21swapper/211:00:412
739199230,0cyclictest0-21swapper/212:00:362
7387992323,0cyclictest0-21swapper/112:24:551
7387992323,0cyclictest0-21swapper/112:24:551
7387992323,0cyclictest0-21swapper/111:56:411
7387992323,0cyclictest0-21swapper/110:23:401
7387992323,0cyclictest0-21swapper/110:08:451
7387992323,0cyclictest0-21swapper/109:10:491
7387992321,1cyclictest0-21swapper/112:09:411
7387992321,1cyclictest0-21swapper/111:46:381
7387992321,1cyclictest0-21swapper/110:26:371
738799230,23cyclictest0-21swapper/111:50:131
738799230,23cyclictest0-21swapper/111:00:361
738799230,23cyclictest0-21swapper/110:51:441
738799230,22cyclictest7896-21apt-get07:13:481
738799230,22cyclictest4140-21sshd11:15:091
738799230,22cyclictest28616-1kworker/u9:212:11:341
738799230,22cyclictest21804-21ssh09:29:351
738799230,22cyclictest21215-21ssh10:30:301
738799230,22cyclictest0-21swapper/112:31:521
738799230,22cyclictest0-21swapper/112:01:001
738799230,22cyclictest0-21swapper/111:28:281
738799230,22cyclictest0-21swapper/110:43:471
738799230,22cyclictest0-21swapper/110:05:001
738799230,0cyclictest0-21swapper/112:38:111
738799230,0cyclictest0-21swapper/111:20:581
738799230,0cyclictest0-21swapper/109:36:031
7383992323,0cyclictest62550irq/127-eno112:13:030
7383992323,0cyclictest0-21swapper/012:35:400
7383992323,0cyclictest0-21swapper/012:00:550
7383992323,0cyclictest0-21swapper/010:54:110
7383992323,0cyclictest0-21swapper/008:08:480
7383992323,0cyclictest0-21swapper/007:43:470
7383992322,1cyclictest776-21diskmemload10:26:050
7383992322,1cyclictest776-21diskmemload09:15:210
7383992322,1cyclictest62550irq/127-eno109:51:250
7383992321,1cyclictest0-21swapper/012:07:010
7383992321,1cyclictest0-21swapper/011:00:160
7383992321,1cyclictest0-21swapper/010:37:150
7383992320,2cyclictest22030-21ssh10:00:340
738399230,23cyclictest776-21diskmemload11:56:040
738399230,23cyclictest776-21diskmemload09:20:100
738399230,23cyclictest0-21swapper/011:21:530
738399230,23cyclictest0-21swapper/009:33:270
738399230,22cyclictest28821-21sh11:40:090
738399230,22cyclictest18841-21perf08:40:010
738399230,22cyclictest1355-21sh12:15:120
738399230,22cyclictest0-21swapper/011:26:450
738399230,22cyclictest0-21swapper/011:10:290
738399230,1cyclictest0-21swapper/010:12:490
738399230,1cyclictest0-21swapper/009:43:040
738399230,0cyclictest776-21diskmemload10:21:080
738399230,0cyclictest0-21swapper/011:37:290
738399230,0cyclictest0-21swapper/009:56:100
7396992222,0cyclictest776-21diskmemload11:30:193
7396992222,0cyclictest0-21swapper/311:11:223
7396992220,1cyclictest3969-21munin-plugin-st08:10:003
7396992220,1cyclictest16367-21ssh10:26:123
7396992220,1cyclictest1304-21ssh12:15:083
7396992220,1cyclictest0-21swapper/307:15:003
739699220,22cyclictest0-21swapper/310:45:543
739699220,22cyclictest0-21swapper/310:40:093
739699220,21cyclictest776-21diskmemload12:30:333
739699220,21cyclictest4507-21apt-get08:13:473
739699220,21cyclictest0-21swapper/309:15:493
739699220,1cyclictest776-21diskmemload11:55:163
739699220,1cyclictest25320-21ssh12:08:103
739699220,1cyclictest17019-21perf07:30:013
739699220,1cyclictest0-21swapper/311:22:203
739699220,1cyclictest0-21swapper/307:48:463
739699220,0cyclictest0-21swapper/310:35:223
739699220,0cyclictest0-21swapper/309:40:163
739699220,0cyclictest0-21swapper/307:18:473
7391992222,0cyclictest17558-21apt-get07:33:472
7391992222,0cyclictest17558-21apt-get07:33:472
7391992222,0cyclictest0-21swapper/212:26:552
7391992222,0cyclictest0-21swapper/210:47:402
7391992220,1cyclictest26569-21apt-get08:58:472
739199220,22cyclictest776-21diskmemload11:23:192
739199220,22cyclictest0-21swapper/209:16:382
739199220,21cyclictest776-21diskmemload09:55:042
739199220,21cyclictest6891-21ssh12:20:302
739199220,21cyclictest6891-21ssh12:20:302
739199220,21cyclictest29359-21ssh11:40:562
739199220,21cyclictest28477-21ssh12:10:052
739199220,21cyclictest23231-21ssh12:05:072
739199220,21cyclictest1700-21ssh12:15:422
739199220,21cyclictest0-21swapper/210:00:262
739199220,21cyclictest0-21swapper/209:35:292
739199220,21cyclictest0-21swapper/208:23:472
739199220,1cyclictest0-21swapper/211:50:022
739199220,1cyclictest0-21swapper/209:29:072
739199220,0cyclictest0-21swapper/210:42:572
7387992222,0cyclictest0-21swapper/111:40:231
7387992222,0cyclictest0-21swapper/109:32:411
7387992222,0cyclictest0-21swapper/109:23:391
7387992221,0cyclictest27318-21apt-get07:53:461
7387992220,1cyclictest0-21swapper/111:10:171
7387992219,2cyclictest28447-21sendmail-msp09:00:001
738799220,21cyclictest5806-21ssh09:45:061
738799220,21cyclictest13557-21dump-pmu-power08:30:011
738799220,21cyclictest0-21swapper/110:10:491
738799220,21cyclictest0-21swapper/109:16:061
738799220,21cyclictest0-21swapper/107:48:461
738799220,1cyclictest26009-21apt08:55:001
738799220,1cyclictest15709-21ssh10:55:331
738799220,1cyclictest12400-21sh12:25:481
738799220,1cyclictest0-21swapper/112:18:381
738799220,0cyclictest0-21swapper/110:45:061
7383992222,0cyclictest0-21swapper/010:45:150
7383992222,0cyclictest0-21swapper/009:35:010
738399220,22cyclictest0-21swapper/011:51:520
738399220,22cyclictest0-21swapper/011:45:270
738399220,22cyclictest0-21swapper/010:30:050
738399220,21cyclictest141rcuc/008:50:000
738399220,21cyclictest0-21swapper/010:15:410
738399220,1cyclictest26721-21apt07:50:010
738399220,1cyclictest16994-21turbostat07:30:010
738399220,1cyclictest0-21swapper/011:31:530
738399220,1cyclictest0-21swapper/010:05:320
738399220,0cyclictest0-21swapper/009:48:170
738399220,0cyclictest0-21swapper/009:25:190
7396992121,0cyclictest0-21swapper/310:10:243
7396992120,1cyclictest24298-21ssh12:37:553
7396992113,4cyclictest0-21swapper/308:27:133
739699210,21cyclictest0-21swapper/308:03:453
739699210,0cyclictest0-21swapper/308:58:483
7391992120,0cyclictest15971-21apt-get08:35:022
739199210,21cyclictest776-21diskmemload09:45:382
739199210,20cyclictest0-21swapper/209:08:482
739199210,20cyclictest0-21swapper/207:13:482
739199210,1cyclictest21778-21apt-get08:48:472
739199210,0cyclictest11727-21apt-get08:28:472
739199210,0cyclictest0-21swapper/208:15:012
7387992120,0cyclictest0-21swapper/109:08:481
7387992119,1cyclictest8752-21turbostat.cron08:20:011
738799210,21cyclictest0-21swapper/107:58:461
738799210,20cyclictest0-21swapper/109:03:471
738799210,0cyclictest0-21swapper/108:38:471
7383992121,0cyclictest0-21swapper/008:28:470
7383992121,0cyclictest0-21swapper/007:58:460
7383992121,0cyclictest0-21swapper/007:13:480
738399210,21cyclictest0-21swapper/008:13:470
738399210,0cyclictest0-21swapper/008:03:450
7396992020,0cyclictest0-21swapper/308:48:473
7396992020,0cyclictest0-21swapper/308:38:483
7396992020,0cyclictest0-21swapper/307:38:473
7396992020,0cyclictest0-21swapper/307:23:443
7391992020,0cyclictest0-21swapper/207:48:462
7391992019,1cyclictest10294-21apt-get07:18:472
7391992019,0cyclictest24174-21apt-get08:53:472
7391992019,0cyclictest0-21swapper/208:43:452
739199200,0cyclictest0-21swapper/208:08:482
7387992020,0cyclictest0-21swapper/108:23:461
7387992020,0cyclictest0-21swapper/107:43:471
7387992018,1cyclictest19383-21apt-get08:43:461
738799200,0cyclictest0-21swapper/108:13:461
7383992020,0cyclictest31382-21apt-get09:08:480
7396991919,0cyclictest0-21swapper/308:18:463
7391991919,0cyclictest29712-21apt-get07:58:462
7391991919,0cyclictest0-21swapper/207:38:462
7391991919,0cyclictest0-21swapper/207:28:442
7387991919,0cyclictest0-21swapper/108:03:451
7387991919,0cyclictest0-21swapper/107:28:441
7383991919,0cyclictest0-21swapper/007:38:470
7387991818,0cyclictest0-21swapper/107:33:471
7387991818,0cyclictest0-21swapper/107:33:471
7396991717,0cyclictest0-21swapper/308:53:473
7387991717,0cyclictest0-21swapper/107:18:461
7383991717,0cyclictest0-21swapper/008:53:470
7383991717,0cyclictest0-21swapper/007:53:460
7383991716,1cyclictest0-21swapper/009:03:470
7383991715,1cyclictest0-21swapper/008:20:010
7396991616,0cyclictest0-21swapper/307:33:473
7396991616,0cyclictest0-21swapper/307:33:473
7387991614,1cyclictest12709-21apt-get07:23:441
7383991616,0cyclictest0-21swapper/007:33:470
7383991616,0cyclictest0-21swapper/007:33:470
7391991515,0cyclictest22481-21apt-get07:43:472
7391991515,0cyclictest0-21swapper/207:52:492
7383991513,1cyclictest15986-21munin-run08:35:010
739699140,14cyclictest0-21swapper/309:05:423
739699140,14cyclictest0-21swapper/308:31:193
739699140,14cyclictest0-21swapper/308:20:353
739699140,14cyclictest0-21swapper/307:55:183
739699140,0cyclictest0-21swapper/309:00:183
739699140,0cyclictest0-21swapper/308:41:483
739699140,0cyclictest0-21swapper/307:50:543
739699140,0cyclictest0-21swapper/307:40:103
7391991414,0cyclictest0-21swapper/209:00:152
7391991414,0cyclictest0-21swapper/208:31:552
739199140,14cyclictest0-21swapper/208:01:262
739199140,14cyclictest0-21swapper/207:21:282
7387991414,0cyclictest0-21swapper/108:45:551
7387991414,0cyclictest0-21swapper/108:30:431
738799140,0cyclictest0-21swapper/107:35:371
7383991414,0cyclictest0-21swapper/007:15:040
738399140,14cyclictest0-21swapper/008:42:420
738399140,14cyclictest0-21swapper/007:20:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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