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2026-02-14 - 15:43
[ 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 highest latencies:
System rackeslot5s.osadl.org (updated Sat Feb 14, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18029993022,7cyclictest606-21dbus-daemon09:00:012
1802999280,27cyclictest32761-21hddtemp_smartct12:34:402
1802999280,0cyclictest11372-21diskmemload12:36:582
1802999270,2cyclictest25784-21ssh11:57:382
1802999270,26cyclictest12048-21ssh10:12:482
18029992623,3cyclictest0-21swapper/212:12:102
18029992621,4cyclictest6459-21ssh10:07:522
18029992621,4cyclictest11372-21diskmemload10:58:432
18029992620,5cyclictest21129-21ssh12:24:172
1802999260,1cyclictest0-21swapper/212:25:192
1802999260,0cyclictest25801-21apt-get07:29:352
1802799260,25cyclictest17009-21sh11:19:320
1803099250,24cyclictest8521-21uname10:09:423
18029992520,4cyclictest7286-21ssh09:37:422
18029992520,4cyclictest11372-21diskmemload11:28:062
1802999250,24cyclictest3111-21ssh11:35:022
1802999250,24cyclictest0-21swapper/209:52:442
1802999250,1cyclictest11372-21diskmemload12:09:412
1802999250,1cyclictest0-21swapper/210:00:292
1802999250,0cyclictest11372-21diskmemload10:46:312
18028992523,1cyclictest30466-21memory09:59:421
18028992523,1cyclictest0-21swapper/110:10:431
1802899250,24cyclictest0-21swapper/108:24:381
1802799253,17cyclictest0-21swapper/008:45:010
1802799253,17cyclictest0-21swapper/008:45:010
18027992523,1cyclictest9483-21ssh10:09:480
1802799250,24cyclictest13176-21ssh09:43:390
18030992422,1cyclictest0-21swapper/311:24:393
18030992422,1cyclictest0-21swapper/310:53:153
1803099240,24cyclictest0-21swapper/309:10:463
1803099240,23cyclictest16559-21sh12:19:393
1803099240,23cyclictest11372-21diskmemload10:00:293
1803099240,23cyclictest0-21swapper/310:17:193
1803099240,1cyclictest0-21swapper/310:41:223
1803099240,1cyclictest0-21swapper/310:30:013
1802999245,0cyclictest11372-21diskmemload10:40:052
18029992423,1cyclictest4187-21perf08:55:012
18029992422,1cyclictest31241-21ssh11:31:332
18029992421,3cyclictest0-21swapper/209:11:402
18029992420,3cyclictest0-21swapper/210:32:362
18029992420,3cyclictest0-21swapper/210:20:352
18029992420,3cyclictest0-21swapper/210:16:082
18029992420,2cyclictest28503-21rm09:26:422
1802999240,23cyclictest11386-21ls09:10:002
1802999240,23cyclictest0-21swapper/210:50:592
1802999240,0cyclictest11372-21diskmemload12:18:442
1802999240,0cyclictest11372-21diskmemload09:21:382
1802999240,0cyclictest0-21swapper/212:02:382
1802999240,0cyclictest0-21swapper/211:51:062
1802999240,0cyclictest0-21swapper/211:23:452
1802999240,0cyclictest0-21swapper/211:13:032
1802999240,0cyclictest0-21swapper/210:38:452
1802999240,0cyclictest0-21swapper/209:43:262
18028992422,1cyclictest32647-21ssh11:33:491
18028992421,2cyclictest23203-21rm09:53:011
1802899240,24cyclictest11372-21diskmemload11:26:191
1802899240,23cyclictest25198-21munin-run10:55:001
1802899240,23cyclictest22929-21ssh10:23:231
1802899240,1cyclictest0-21swapper/109:42:381
1802899240,0cyclictest0-21swapper/112:07:311
18027992423,1cyclictest11372-21diskmemload11:00:170
18027992422,1cyclictest24740-21ssh09:23:510
18027992421,2cyclictest16173-21ssh10:46:470
1802799240,23cyclictest26523-21cron08:35:000
1802799240,23cyclictest24163-21munin-run08:30:000
1802799240,23cyclictest16927-21grep08:15:000
1802799240,1cyclictest27535-21/usr/sbin/munin11:29:450
1802799240,1cyclictest0-21swapper/012:16:560
1802799240,1cyclictest0-21swapper/010:15:000
18030992323,0cyclictest11372-21diskmemload11:46:543
18030992323,0cyclictest0-21swapper/311:05:263
18030992323,0cyclictest0-21swapper/310:56:583
18030992323,0cyclictest0-21swapper/309:54:533
18030992323,0cyclictest0-21swapper/309:35:033
18030992322,1cyclictest17076-21kworker/u8:109:16:133
18030992321,1cyclictest0-21swapper/309:45:293
18030992321,1cyclictest0-21swapper/309:25:433
1803099230,23cyclictest0-21swapper/312:31:213
1803099230,23cyclictest0-21swapper/311:54:373
1803099230,23cyclictest0-21swapper/310:48:393
1803099230,23cyclictest0-21swapper/309:42:213
1803099230,22cyclictest28698-21awk11:29:443
1803099230,22cyclictest11372-21diskmemload11:35:313
1803099230,1cyclictest0-21swapper/312:11:223
1803099230,1cyclictest0-21swapper/311:32:363
1803099230,1cyclictest0-21swapper/310:34:023
1803099230,0cyclictest11372-21diskmemload12:21:063
1803099230,0cyclictest0-21swapper/311:55:533
1803099230,0cyclictest0-21swapper/311:18:183
1803099230,0cyclictest0-21swapper/309:24:353
18029992323,0cyclictest0-21swapper/209:56:172
18029992323,0cyclictest0-21swapper/209:15:042
18029992321,1cyclictest25183-21dump-pmu-power07:25:002
18029992320,0cyclictest0-21swapper/210:25:432
18029992319,3cyclictest0-21swapper/211:05:112
1802999230,23cyclictest0-21swapper/211:01:092
1802999230,0cyclictest11372-21diskmemload11:40:212
1802999230,0cyclictest0-21swapper/209:49:522
1802999230,0cyclictest0-21swapper/209:30:282
1802999230,0cyclictest0-21swapper/209:30:282
18028992323,0cyclictest25705-21ssh11:57:321
18028992323,0cyclictest11372-21diskmemload11:00:431
18028992321,1cyclictest8432-21sh12:11:391
18028992320,2cyclictest16013-21ssh09:45:061
1802899230,23cyclictest0-21swapper/111:15:291
1802899230,23cyclictest0-21swapper/110:31:111
1802899230,23cyclictest0-21swapper/109:38:311
1802899230,22cyclictest6482-21rm10:37:581
1802899230,22cyclictest19574-21ssh11:51:111
1802899230,22cyclictest17798-21diskmemload09:16:231
1802899230,22cyclictest11813-21ssh10:43:061
1802899230,22cyclictest0-21swapper/109:32:251
1802899230,22cyclictest0-21swapper/109:32:251
1802899230,1cyclictest0-21swapper/110:01:041
1802899230,0cyclictest0-21swapper/112:25:181
1802899230,0cyclictest0-21swapper/112:17:241
1802899230,0cyclictest0-21swapper/111:45:321
1802899230,0cyclictest0-21swapper/111:38:191
1802899230,0cyclictest0-21swapper/110:45:121
1802899230,0cyclictest0-21swapper/109:12:531
18027992323,0cyclictest11372-21diskmemload10:51:510
18027992323,0cyclictest11372-21diskmemload09:30:120
18027992323,0cyclictest11372-21diskmemload09:30:120
18027992323,0cyclictest0-21swapper/011:44:090
18027992323,0cyclictest0-21swapper/011:30:090
18027992323,0cyclictest0-21swapper/010:17:040
18027992323,0cyclictest0-21swapper/009:59:170
18027992321,2cyclictest0-21swapper/010:41:240
18027992321,1cyclictest0-21swapper/012:08:530
1802799230,2cyclictest5709-21ssh09:35:220
1802799230,23cyclictest0-21swapper/012:00:140
1802799230,23cyclictest0-21swapper/011:53:310
1802799230,23cyclictest0-21swapper/011:06:010
1802799230,23cyclictest0-21swapper/009:28:330
1802799230,22cyclictest21519-21sh09:50:310
1802799230,22cyclictest11372-21diskmemload09:16:110
1802799230,22cyclictest10449-21/usr/sbin/munin12:14:450
1802799230,22cyclictest0-21swapper/010:00:200
1802799230,1cyclictest4772-21ssh10:35:250
1802799230,1cyclictest0-21swapper/010:58:260
1802799230,0cyclictest0-21swapper/012:34:370
1802799230,0cyclictest0-21swapper/011:48:190
1802799230,0cyclictest0-21swapper/011:21:300
1802799230,0cyclictest0-21swapper/011:10:040
1802799230,0cyclictest0-21swapper/010:30:400
1802799230,0cyclictest0-21swapper/010:26:390
18030992221,1cyclictest0-21swapper/308:39:383
18030992220,1cyclictest0-21swapper/310:37:403
18030992220,1cyclictest0-21swapper/310:20:153
1803099220,22cyclictest0-21swapper/312:00:483
1803099220,22cyclictest0-21swapper/311:40:573
1803099220,21cyclictest9762-21basename08:00:013
1803099220,21cyclictest0-21swapper/310:10:103
1803099220,21cyclictest0-21swapper/309:58:183
1803099220,21cyclictest0-21swapper/308:09:373
1803099220,1cyclictest23409-21apt-get07:24:373
1803099220,1cyclictest0-21swapper/311:12:443
1803099220,1cyclictest0-21swapper/309:33:543
1803099220,1cyclictest0-21swapper/309:33:543
18029992220,1cyclictest31769-21munin-run08:45:012
18029992220,1cyclictest31769-21munin-run08:45:012
18029992219,3cyclictest0-21swapper/211:47:492
1802999220,22cyclictest0-21swapper/211:15:202
1802999220,21cyclictest20988-21apt-get07:19:342
1802999220,21cyclictest15151-21apt-get08:14:372
1802999220,21cyclictest0-21swapper/208:19:382
18028992222,0cyclictest0-21swapper/112:23:081
18028992222,0cyclictest0-21swapper/112:01:541
18028992222,0cyclictest0-21swapper/111:20:071
18028992222,0cyclictest0-21swapper/111:14:111
18028992222,0cyclictest0-21swapper/111:05:541
18028992222,0cyclictest0-21swapper/110:26:561
18028992222,0cyclictest0-21swapper/110:06:421
18028992222,0cyclictest0-21swapper/109:25:031
18028992222,0cyclictest0-21swapper/109:20:061
18028992221,1cyclictest11401-21perf09:10:001
18028992221,1cyclictest0-21swapper/110:55:401
1802899220,22cyclictest0-21swapper/112:31:411
1802899220,21cyclictest11372-21diskmemload12:35:281
1802899220,1cyclictest17114-21ssh10:17:341
1802899220,0cyclictest30699-21apt-get07:39:361
18027992222,0cyclictest11372-21diskmemload10:20:160
18027992221,1cyclictest4739-21ssh11:37:390
18027992220,1cyclictest32507-21apt07:40:000
1802799220,22cyclictest0-21swapper/011:55:050
1802799220,22cyclictest0-21swapper/009:45:210
1802799220,21cyclictest0-21swapper/012:27:110
1802799220,21cyclictest0-21swapper/009:10:360
1802799220,21cyclictest0-21swapper/008:54:370
1802799220,1cyclictest19166-21sh12:21:200
1802799220,0cyclictest0-21swapper/012:35:500
18030992121,0cyclictest0-21swapper/312:05:243
18030992120,0cyclictest2406-21apt-get08:54:373
18030992119,1cyclictest7220-21apt-get09:04:383
1803099210,21cyclictest0-21swapper/311:00:233
1803099210,20cyclictest18597-21apt-get07:14:373
1803099210,0cyclictest0-21swapper/308:49:363
18029992116,5cyclictest0-21swapper/208:04:372
18029992116,4cyclictest22365-21apt-get08:29:372
18028992121,0cyclictest0-21swapper/108:44:371
18028992121,0cyclictest0-21swapper/108:44:371
18028992121,0cyclictest0-21swapper/107:19:341
18028992119,1cyclictest0-21swapper/108:05:011
1802899210,21cyclictest0-21swapper/107:59:371
1802899210,20cyclictest0-21swapper/108:09:371
1802899210,20cyclictest0-21swapper/107:24:371
18027992121,0cyclictest28199-21apt-get07:34:350
18027992119,1cyclictest21746-21latency_hist08:25:000
1802799210,1cyclictest0-21swapper/007:49:390
18030992020,0cyclictest0-21swapper/309:09:373
18030992020,0cyclictest0-21swapper/308:44:373
18030992020,0cyclictest0-21swapper/308:44:373
18030992019,0cyclictest3154-21apt-get07:49:383
1803099200,20cyclictest0-21swapper/308:34:363
18029992020,0cyclictest0-21swapper/209:04:392
18029992020,0cyclictest0-21swapper/207:54:372
18029992020,0cyclictest0-21swapper/207:44:382
18029992018,1cyclictest24765-21apt-get08:34:362
18028992020,0cyclictest0-21swapper/108:34:361
18028992019,1cyclictest20380-21turbostat07:15:011
1802899200,20cyclictest5550-21apt-get07:54:361
1802899200,0cyclictest0-21swapper/108:59:371
18027992020,0cyclictest0-21swapper/008:04:370
18027992020,0cyclictest0-21swapper/007:54:370
18027992020,0cyclictest0-21swapper/007:14:370
18027992019,0cyclictest0-21swapper/009:04:390
18027992018,1cyclictest9727-21turbostat08:00:010
18030991919,0cyclictest0-21swapper/308:19:383
1803099190,1cyclictest0-21swapper/307:44:383
18029991919,0cyclictest1745-21perf08:50:012
18029991919,0cyclictest0-21swapper/207:14:372
18029991914,4cyclictest19974-21apt-get08:24:382
18027991919,0cyclictest17547-21apt-get08:19:380
18027991919,0cyclictest0-21swapper/009:09:370
18027991919,0cyclictest0-21swapper/008:39:380
18027991918,0cyclictest0-21swapper/008:59:370
18029991816,1cyclictest12754-21apt-get08:09:372
1802999180,1cyclictest0-21swapper/207:59:442
18028991818,0cyclictest26559-21apt-get08:35:021
18027991816,1cyclictest1721-21cron08:50:010
18030991717,0cyclictest0-21swapper/308:59:373
18030991717,0cyclictest0-21swapper/307:54:363
18030991717,0cyclictest0-21swapper/307:39:363
1803099170,16cyclictest21813-21latency_hist08:25:003
18029991717,0cyclictest0-21swapper/207:34:362
18028991717,0cyclictest0-21swapper/108:29:381
18027991715,1cyclictest0-21swapper/007:25:000
18030991616,0cyclictest0-21swapper/308:04:373
1802999162,1cyclictest5097-21latency_hist07:50:012
1802999160,0cyclictest0-21swapper/207:38:062
18028991616,0cyclictest0-21swapper/108:54:371
18028991616,0cyclictest0-21swapper/108:14:371
18028991614,1cyclictest0-21swapper/108:19:451
18027991614,1cyclictest677-21apt-get07:44:380
18030991514,0cyclictest0-21swapper/308:29:373
1803099150,2cyclictest0-21swapper/308:14:373
1803099150,15cyclictest0-21swapper/307:19:353
1802999150,0cyclictest0-21swapper/208:38:142
18030991414,0cyclictest0-21swapper/307:30:273
18030991414,0cyclictest0-21swapper/307:25:403
1802899140,14cyclictest0-21swapper/107:30:111
1802899140,0cyclictest0-21swapper/107:40:031
18027991414,0cyclictest0-21swapper/007:15:450
1802799140,14cyclictest0-21swapper/008:05:100
1802799140,0cyclictest0-21swapper/007:25:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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