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2026-02-13 - 16:30
[ 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 #3, slot #6

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot6s.osadl.org (updated Fri Feb 13, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7300212198,18sleep00-21swapper/007:09:430
7174211694,16sleep30-21swapper/307:08:143
7302211496,12sleep20-21swapper/207:09:452
1148221090,1sleep09-21ksoftirqd/012:26:260
6945210179,6sleep10-21swapper/107:06:081
89752230,1sleep011-21rcuc/007:10:260
46512220,0sleep00-21swapper/011:09:540
46512220,0sleep00-21swapper/011:09:540
7355992118,2cyclictest16391-21kworker/u8:011:22:053
735499211,18cyclictest5466-21ssh09:25:142
735299210,19cyclictest0-21swapper/007:15:120
7355991916,2cyclictest22621-21kworker/u8:111:32:053
7355991815,2cyclictest7871-21kworker/u8:111:48:053
735499181,3cyclictest0-21swapper/211:40:142
7355991712,3cyclictest0-21swapper/311:50:133
7353991714,2cyclictest10194-21kworker/u8:210:43:051
735299171,14cyclictest0-21swapper/010:15:140
101732170,0sleep10-21swapper/111:50:161
7355991613,2cyclictest5840-21kworker/u8:109:04:053
7355991613,2cyclictest3156-21kworker/u8:011:09:053
7355991613,2cyclictest3156-21kworker/u8:011:09:053
7355991613,2cyclictest2308-21kworker/u8:212:16:053
7355991613,2cyclictest21984-21kworker/u8:009:12:053
7355991613,2cyclictest18586-21kworker/u8:209:46:053
7355991613,2cyclictest13082-21kworker/u8:007:32:053
7355991613,2cyclictest11825-21kworker/u8:110:11:053
7355991612,2cyclictest30268-21kworker/u8:009:56:053
735599161,13cyclictest24180-21cat12:05:163
735599161,13cyclictest10502-21if_eth011:15:153
735599161,13cyclictest10502-21if_eth011:15:153
735599161,13cyclictest0-21swapper/310:30:163
735599160,14cyclictest22529-21ssh12:39:433
735399169,5cyclictest0-21swapper/112:37:291
7353991613,2cyclictest22127-21kworker/u8:110:30:051
7353991613,2cyclictest11936-21kworker/u8:008:46:051
7353991613,2cyclictest10194-21kworker/u8:210:50:051
735399161,13cyclictest14287-21df_abs12:30:141
7352991612,2cyclictest10116-21ssh10:05:100
735599151,3cyclictest27585-21apt-get07:59:363
7355991512,2cyclictest9568-21kworker/u8:208:38:053
7355991512,2cyclictest642-21kworker/u8:010:40:053
7355991512,2cyclictest30687-21kworker/u8:109:22:053
7355991512,2cyclictest30268-21kworker/u8:010:15:053
7355991512,2cyclictest2308-21kworker/u8:211:44:053
7355991512,2cyclictest17821-21kworker/u8:107:43:053
7355991512,2cyclictest17821-21kworker/u8:107:43:053
7355991512,2cyclictest10172-21kworker/u8:109:39:043
7355991512,2cyclictest0-21swapper/309:25:233
735599150,2cyclictest0-21swapper/310:25:133
735599150,14cyclictest27855-21ssh10:24:233
735599150,13cyclictest11496-21ssh10:05:243
735599150,13cyclictest0-21swapper/310:56:123
735499151,3cyclictest11190-21ssh12:25:562
735499151,12cyclictest15709-21apt-get07:30:102
735499151,12cyclictest0-21swapper/209:45:102
735499150,13cyclictest23782-21diskmemload10:52:042
735499150,13cyclictest0-21swapper/209:50:542
7353991512,2cyclictest7351-21cyclictest09:56:051
7353991512,2cyclictest21984-21kworker/u8:009:10:051
7353991511,2cyclictest22342-21grep07:45:141
735399150,2cyclictest21-21rcuc/111:22:051
735399150,13cyclictest0-21swapper/112:25:131
735399150,13cyclictest0-21swapper/107:25:131
735299150,13cyclictest19980-21grep12:35:250
735299150,13cyclictest0-21swapper/009:05:260
212362151,3sleep321246-21ssh12:02:093
735599141,3cyclictest0-21swapper/311:39:503
7355991411,2cyclictest23989-21kworker/u8:007:52:053
7355991411,2cyclictest2308-21kworker/u8:212:27:053
7355991411,2cyclictest21984-21kworker/u8:009:09:043
7355991411,2cyclictest20696-21kworker/u8:207:20:053
7355991411,2cyclictest17821-21kworker/u8:107:46:053
7355991411,2cyclictest15285-21kworker/u8:207:29:043
7355991411,2cyclictest0-21swapper/308:30:233
735599140,2cyclictest0-21swapper/312:12:133
735599140,2cyclictest0-21swapper/311:13:133
735599140,2cyclictest0-21swapper/307:35:133
735599140,13cyclictest0-21swapper/310:45:533
735599140,13cyclictest0-21swapper/309:30:533
735599140,12cyclictest0-21swapper/311:25:253
735499149,3cyclictest6675-21snmpd11:54:372
735499149,3cyclictest0-21swapper/211:09:282
735499149,3cyclictest0-21swapper/211:09:282
735499142,8cyclictest15499-21copy07:30:002
735499142,6cyclictest0-21swapper/207:40:002
735499142,6cyclictest0-21swapper/207:40:002
735499141,2cyclictest13908-21apt-get08:45:102
7354991411,2cyclictest0-21swapper/212:13:442
7354991411,2cyclictest0-21swapper/211:58:542
7354991410,2cyclictest0-21swapper/211:33:342
735499140,2cyclictest0-21swapper/210:59:442
735499140,13cyclictest0-21swapper/211:35:542
735499140,12cyclictest3717-21ssh10:32:592
735499140,12cyclictest0-21swapper/211:26:112
735499140,12cyclictest0-21swapper/211:12:082
735499140,12cyclictest0-21swapper/210:27:452
735499140,12cyclictest0-21swapper/207:25:002
7353991411,2cyclictest3156-21kworker/u8:011:13:051
7353991411,2cyclictest31540-21kworker/u8:312:19:051
7353991411,2cyclictest23782-21diskmemload09:21:451
7353991411,2cyclictest2308-21kworker/u8:212:13:051
7353991411,2cyclictest2308-21kworker/u8:212:05:051
7353991411,2cyclictest22127-21kworker/u8:110:21:041
7353991411,2cyclictest21984-21kworker/u8:009:07:051
7353991411,2cyclictest18053-21kworker/u8:208:57:051
7353991411,2cyclictest16587-21kworker/u8:012:02:051
7353991411,2cyclictest0-21swapper/110:55:131
7353991411,2cyclictest0-21swapper/109:25:561
735399140,3cyclictest14946-21sh11:55:181
735399140,12cyclictest23782-21diskmemload10:26:281
735399140,12cyclictest0-21swapper/109:45:161
735399140,12cyclictest0-21swapper/107:20:091
7352991411,2cyclictest23782-21diskmemload11:14:150
7352991411,2cyclictest0-21swapper/010:55:140
735299141,11cyclictest7458-21runrttasks11:57:500
735299140,13cyclictest0-21swapper/011:25:150
735299140,13cyclictest0-21swapper/009:40:140
735299140,12cyclictest10949-21pzem_voltage11:15:210
735299140,12cyclictest10949-21pzem_voltage11:15:210
735299140,12cyclictest0-21swapper/009:54:230
735299140,12cyclictest0-21swapper/007:30:110
7355991310,2cyclictest32103-21kworker/u8:208:23:043
7355991310,2cyclictest29777-21kworker/u8:108:07:053
7355991310,2cyclictest20696-21kworker/u8:207:18:053
7355991310,2cyclictest20696-21kworker/u8:207:10:053
7355991310,2cyclictest11936-21kworker/u8:008:45:053
7355991310,2cyclictest0-21swapper/312:32:233
7355991310,2cyclictest0-21swapper/310:50:123
7355991310,2cyclictest0-21swapper/310:01:443
735599130,2cyclictest0-21swapper/308:40:233
735599130,12cyclictest0-21swapper/311:55:543
735599130,12cyclictest0-21swapper/309:52:353
735499138,3cyclictest6310-21pzem_current10:35:192
735499132,6cyclictest0-21swapper/208:15:002
735499132,6cyclictest0-21swapper/207:15:002
7354991310,2cyclictest23782-21diskmemload09:40:142
7354991310,2cyclictest0-21swapper/212:20:222
7354991310,2cyclictest0-21swapper/211:49:112
7354991310,2cyclictest0-21swapper/210:14:402
7354991310,2cyclictest0-21swapper/210:07:002
7354991310,2cyclictest0-21swapper/209:11:402
735499130,2cyclictest12643-21sh10:42:152
735499130,2cyclictest11866-21ssh09:30:382
735499130,2cyclictest0-21swapper/212:17:502
735499130,2cyclictest0-21swapper/211:01:012
735499130,2cyclictest0-21swapper/210:47:382
735499130,2cyclictest0-21swapper/210:24:002
735499130,2cyclictest0-21swapper/210:03:312
735499130,2cyclictest0-21swapper/209:21:402
735499130,1cyclictest0-21swapper/207:45:142
735499130,12cyclictest0-21swapper/212:34:202
735499130,12cyclictest0-21swapper/212:07:272
735499130,12cyclictest0-21swapper/212:01:482
735499130,12cyclictest0-21swapper/210:17:362
735499130,12cyclictest0-21swapper/208:20:242
735499130,11cyclictest16530-21ssh11:21:202
7353991310,2cyclictest23989-21kworker/u8:008:04:051
7353991310,2cyclictest2308-21kworker/u8:212:24:051
7353991310,2cyclictest20696-21kworker/u8:207:19:051
7353991310,2cyclictest18586-21kworker/u8:209:50:051
7353991310,2cyclictest0-21swapper/111:37:161
7353991310,2cyclictest0-21swapper/111:30:061
7353991310,2cyclictest0-21swapper/111:25:101
7353991310,2cyclictest0-21swapper/111:02:551
7353991310,2cyclictest0-21swapper/110:12:511
7353991310,2cyclictest0-21swapper/110:07:471
7353991310,2cyclictest0-21swapper/108:50:161
7353991310,2cyclictest0-21swapper/108:20:111
735399130,2cyclictest0-21swapper/111:48:051
735399130,2cyclictest0-21swapper/109:34:491
735399130,12cyclictest0-21swapper/111:41:071
735399130,12cyclictest0-21swapper/111:06:381
735399130,12cyclictest0-21swapper/111:06:371
735399130,12cyclictest0-21swapper/110:16:011
735399130,12cyclictest0-21swapper/109:40:261
735399130,12cyclictest0-21swapper/109:15:261
735399130,12cyclictest0-21swapper/109:00:151
735399130,12cyclictest0-21swapper/107:30:221
735399130,11cyclictest11633-21ssh11:15:501
735399130,11cyclictest11633-21ssh11:15:501
735399130,11cyclictest0-21swapper/107:10:221
735299138,3cyclictest18622-21taskset11:24:490
735299138,3cyclictest0-21swapper/012:15:110
735299131,11cyclictest7458-21runrttasks08:00:180
7352991310,2cyclictest0-21swapper/012:05:110
7352991310,2cyclictest0-21swapper/009:48:140
735299130,2cyclictest636-21apt-get09:55:120
735299130,2cyclictest31822-21apt-get08:10:070
735299130,2cyclictest31663-21ssh12:14:120
735299130,2cyclictest0-21swapper/011:04:230
735299130,2cyclictest0-21swapper/009:35:130
735299130,12cyclictest0-21swapper/009:17:340
735299130,12cyclictest0-21swapper/009:11:240
735299130,12cyclictest0-21swapper/008:55:240
735299130,11cyclictest0-21swapper/010:28:070
735299130,11cyclictest0-21swapper/010:10:240
308752130,2sleep20-21swapper/209:16:382
735599129,2cyclictest18053-21kworker/u8:208:58:053
735599129,2cyclictest0-21swapper/312:24:433
735599129,2cyclictest0-21swapper/309:42:023
735599120,2cyclictest28122-21munin-node3
735599120,2cyclictest0-21swapper/310:36:153
735599120,2cyclictest0-21swapper/308:25:133
735599120,11cyclictest0-21swapper/311:02:553
735499129,2cyclictest0-21swapper/209:55:462
735499129,2cyclictest0-21swapper/207:55:252
735499120,1cyclictest0-21swapper/212:35:442
735499120,11cyclictest0-21swapper/211:16:092
735499120,11cyclictest0-21swapper/211:16:092
735499120,11cyclictest0-21swapper/209:35:562
735499120,11cyclictest0-21swapper/207:15:182
735399129,2cyclictest32103-21kworker/u8:208:25:041
735399129,2cyclictest32103-21kworker/u8:208:15:041
735399129,2cyclictest23989-21kworker/u8:007:59:051
735399129,2cyclictest17504-21apt-get07:35:051
735399129,2cyclictest11936-21kworker/u8:008:42:051
735399129,2cyclictest0-21swapper/108:05:191
735399120,1cyclictest0-21swapper/110:45:011
735399120,1cyclictest0-21swapper/110:35:231
735399120,11cyclictest0-21swapper/110:02:471
735399120,11cyclictest0-21swapper/109:36:151
735399120,11cyclictest0-21swapper/107:50:181
735299129,2cyclictest0-21swapper/012:33:490
735299129,2cyclictest0-21swapper/011:51:450
735299129,2cyclictest0-21swapper/011:36:390
735299129,2cyclictest0-21swapper/010:51:410
735299129,2cyclictest0-21swapper/010:46:020
735299129,2cyclictest0-21swapper/009:27:290
735299129,2cyclictest0-21swapper/009:21:340
735299127,3cyclictest19851-21rt-features12:00:230
735299120,2cyclictest0-21swapper/012:22:150
735299120,2cyclictest0-21swapper/011:41:010
735299120,2cyclictest0-21swapper/009:31:400
735299120,2cyclictest0-21swapper/008:40:130
735299120,2cyclictest0-21swapper/008:30:250
735299120,11cyclictest0-21swapper/011:46:470
735299120,11cyclictest0-21swapper/011:30:430
735299120,11cyclictest0-21swapper/010:35:180
735299120,11cyclictest0-21swapper/010:30:530
735299120,11cyclictest0-21swapper/010:22:550
735299120,11cyclictest0-21swapper/010:04:020
735299120,11cyclictest0-21swapper/007:45:150
735299120,11cyclictest0-21swapper/007:20:120
136462120,1sleep00-21swapper/010:43:540
735599118,2cyclictest23989-21kworker/u8:008:17:043
735599110,2cyclictest0-21swapper/309:15:093
735499118,2cyclictest0-21swapper/208:35:162
735499118,2cyclictest0-21swapper/208:00:142
735399118,2cyclictest0-21swapper/108:35:231
735399118,2cyclictest0-21swapper/108:10:241
735299118,2cyclictest19982-21apt-get09:00:110
735299116,3cyclictest11143-21timerwakeupswit08:35:250
735299111,5cyclictest0-21swapper/008:10:010
735299110,10cyclictest0-21swapper/008:20:170
136482110,2sleep20-21swapper/208:44:362
735599107,2cyclictest32103-21kworker/u8:208:12:053
735499107,2cyclictest0-21swapper/207:50:192
735499105,3cyclictest20266-21cut09:00:122
735499102,5cyclictest0-21swapper/208:07:592
735499101,5cyclictest0-21swapper/208:30:102
735399107,2cyclictest8541-21irqstats08:30:161
735399100,2cyclictest0-21swapper/107:43:051
735399100,2cyclictest0-21swapper/107:43:051
735299105,3cyclictest0-21swapper/007:55:120
735299102,6cyclictest0-21swapper/008:45:230
735299102,6cyclictest0-21swapper/007:53:480
735299102,6cyclictest0-21swapper/007:35:220
735299100,8cyclictest0-21swapper/007:30:000
73559990,2cyclictest0-21swapper/308:53:053
73549997,1cyclictest0-21swapper/207:35:062
73549994,3cyclictest6277-21taskset08:25:142
73549994,3cyclictest22083-21tail09:05:132
73549994,3cyclictest1937-21sed08:15:152
73549994,3cyclictest16241-21sed08:50:132
73549991,3cyclictest0-21swapper/208:59:012
73529994,3cyclictest21158-21grep07:40:250
73529994,3cyclictest21158-21grep07:40:240
73529994,3cyclictest0-21swapper/008:25:110
73529983,3cyclictest1640-21cut08:15:120
73529983,3cyclictest16319-21forks08:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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