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2026-01-30 - 18:39
[ 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 376 highest latencies:
System rack3slot6s.osadl.org (updated Fri Jan 30, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3194021410,1sleep031938-21ssh11:07:530
3259211895,18sleep00-21swapper/007:07:230
3268211598,12sleep30-21swapper/307:07:293
3444211394,14sleep10-21swapper/107:09:391
34132113102,6sleep20-21swapper/207:09:162
206802780,2sleep339-21ksoftirqd/311:30:253
52032740,0sleep30-21swapper/310:03:433
256952730,1sleep00-21swapper/012:11:100
255582730,0sleep00-21swapper/011:35:310
45242720,1sleep30-21swapper/312:25:003
217192720,0sleep00-21swapper/009:45:240
237962680,0sleep10-21swapper/109:48:431
180252580,0sleep00-21swapper/010:52:310
128762260,2sleep00-21swapper/011:57:470
349999233,3cyclictest31347-21ssh09:55:473
349699230,18cyclictest0-21swapper/011:16:050
349699230,18cyclictest0-21swapper/007:40:050
349699230,18cyclictest0-21swapper/007:31:040
349699220,2cyclictest0-21swapper/008:20:110
166072220,1sleep30-21swapper/307:40:133
349999211,2cyclictest0-21swapper/309:25:113
349999211,2cyclictest0-21swapper/309:25:103
3498992118,2cyclictest13455-21kworker/u8:008:02:042
349899210,4cyclictest0-21swapper/211:42:042
3497992117,2cyclictest0-21swapper/107:55:101
349899203,2cyclictest0-21swapper/209:53:042
349899203,2cyclictest0-21swapper/209:38:042
349899202,2cyclictest0-21swapper/212:04:042
3498992017,2cyclictest4539-21kworker/u8:210:18:042
3498992017,2cyclictest22004-21kworker/u8:211:18:042
3498992017,2cyclictest12232-21kworker/u8:212:17:042
349799201,2cyclictest0-21swapper/111:52:051
349699200,2cyclictest0-21swapper/011:20:100
349699200,19cyclictest0-21swapper/009:15:110
156872200,0sleep00-21swapper/012:35:270
3499991910,2cyclictest0-21swapper/309:54:543
349999190,2cyclictest0-21swapper/309:20:223
349999190,2cyclictest0-21swapper/309:20:223
349999190,12cyclictest0-21swapper/311:50:563
349999190,12cyclictest0-21swapper/311:07:253
349999190,12cyclictest0-21swapper/310:32:253
349899193,2cyclictest0-21swapper/212:21:042
349899192,2cyclictest0-21swapper/209:22:042
349899192,2cyclictest0-21swapper/209:22:042
349999182,6cyclictest0-21swapper/308:40:233
349999182,6cyclictest0-21swapper/308:35:003
3499991810,2cyclictest0-21swapper/311:38:163
349899180,5cyclictest0-21swapper/208:27:042
349899180,2cyclictest0-21swapper/212:39:042
349899180,2cyclictest0-21swapper/210:05:032
349899180,16cyclictest0-21swapper/210:47:032
349899180,16cyclictest0-21swapper/208:59:042
3497991815,2cyclictest27047-21kworker/u8:111:06:041
3497991811,2cyclictest221ktimersoftd/110:42:041
349799180,2cyclictest0-21swapper/111:12:041
349699180,2cyclictest0-21swapper/012:27:030
349699180,2cyclictest0-21swapper/009:55:040
349999179,2cyclictest0-21swapper/312:16:563
349999179,2cyclictest0-21swapper/311:17:563
349999172,7cyclictest0-21swapper/309:12:013
349999171,7cyclictest20020-21diskmemload09:32:593
349899171,9cyclictest0-21swapper/212:05:032
3498991714,2cyclictest21862-21kworker/u8:208:53:032
349899170,6cyclictest0-21swapper/210:52:042
349899170,2cyclictest0-21swapper/209:57:042
349899170,2cyclictest0-21swapper/209:48:052
349899170,2cyclictest0-21swapper/209:34:042
349899170,2cyclictest0-21swapper/209:11:042
349899170,2cyclictest0-21swapper/207:29:052
349899170,15cyclictest0-21swapper/211:01:052
349899170,15cyclictest0-21swapper/209:25:042
349899170,15cyclictest0-21swapper/209:25:032
349899170,15cyclictest0-21swapper/207:45:032
3497991714,2cyclictest4539-21kworker/u8:210:07:041
3496991714,2cyclictest4539-21kworker/u8:210:17:040
3496991714,2cyclictest28305-21kworker/u8:110:29:040
3496991714,2cyclictest22004-21kworker/u8:211:42:050
3496991714,2cyclictest14323-21kworker/u8:009:27:040
3496991714,2cyclictest14323-21kworker/u8:009:27:040
349699171,2cyclictest0-21swapper/011:52:040
349699170,2cyclictest0-21swapper/008:17:040
349699170,2cyclictest0-21swapper/007:11:040
349999162,7cyclictest0-21swapper/309:07:023
349999162,7cyclictest0-21swapper/307:39:593
3499991611,3cyclictest30966-21irqstats08:15:173
349999160,14cyclictest0-21swapper/309:41:043
349899160,2cyclictest0-21swapper/212:13:032
349899160,2cyclictest0-21swapper/211:20:042
349899160,2cyclictest0-21swapper/210:43:032
349899160,2cyclictest0-21swapper/209:00:042
349899160,2cyclictest0-21swapper/208:20:042
349899160,15cyclictest0-21swapper/210:01:032
3497991613,2cyclictest3804-21kworker/u8:112:28:041
3496991613,2cyclictest20405-21kworker/u8:110:08:040
349699160,14cyclictest0-21swapper/008:05:120
349999152,7cyclictest19142-21ssh11:30:013
3498991512,2cyclictest20020-21diskmemload11:54:542
3498991512,2cyclictest0-21swapper/211:10:132
349899150,2cyclictest0-21swapper/208:44:052
349899150,2cyclictest0-21swapper/207:36:042
349799159,5cyclictest0-21swapper/110:04:051
3497991512,2cyclictest4539-21kworker/u8:210:10:051
3497991512,2cyclictest32104-21kworker/u8:109:35:041
3497991512,2cyclictest22004-21kworker/u8:211:31:041
3497991512,2cyclictest21862-21kworker/u8:208:24:041
3497991512,2cyclictest21862-21kworker/u8:208:11:041
3497991512,2cyclictest12232-21kworker/u8:212:18:051
3497991512,2cyclictest0-21swapper/111:20:151
349799150,2cyclictest0-21swapper/109:32:351
349799150,13cyclictest20727-21fschecks_time10:20:131
349799150,13cyclictest0-21swapper/112:20:101
349799150,10cyclictest0-21swapper/112:10:041
3496991512,2cyclictest27944-21kworker/u8:009:53:040
3496991512,2cyclictest18395-21kworker/u8:112:02:040
349699150,6cyclictest0-21swapper/007:58:050
349699150,2cyclictest0-21swapper/011:12:040
349999142,7cyclictest20020-21diskmemload10:55:003
349999142,7cyclictest0-21swapper/312:00:003
349999142,6cyclictest0-21swapper/310:50:013
3499991411,2cyclictest0-21swapper/312:03:163
349999140,2cyclictest0-21swapper/311:40:253
349999140,13cyclictest0-21swapper/310:11:363
349999140,12cyclictest0-21swapper/310:29:453
3498991411,2cyclictest20020-21diskmemload12:29:132
3498991411,2cyclictest0-21swapper/211:35:232
349899140,9cyclictest0-21swapper/208:36:042
349899140,2cyclictest0-21swapper/209:06:052
349899140,13cyclictest0-21swapper/210:30:032
349899140,13cyclictest0-21swapper/208:05:182
349799149,3cyclictest0-21swapper/109:50:211
3497991411,2cyclictest7698-21kworker/u8:110:49:031
3497991411,2cyclictest22004-21kworker/u8:211:27:051
3497991411,2cyclictest22004-21kworker/u8:211:00:051
3497991411,2cyclictest21862-21kworker/u8:208:45:031
3497991411,2cyclictest21774-21kworker/u8:010:36:051
3497991411,2cyclictest0-21swapper/112:04:461
3497991411,2cyclictest0-21swapper/110:29:461
3497991411,2cyclictest0-21swapper/109:43:451
3497991410,2cyclictest0-21swapper/109:27:221
3497991410,2cyclictest0-21swapper/109:27:211
3496991411,2cyclictest6362-21kworker/u8:209:41:040
3496991411,2cyclictest4539-21kworker/u8:210:13:040
3496991411,2cyclictest27236-21kworker/u8:012:21:040
3496991411,2cyclictest21862-21kworker/u8:209:22:050
3496991411,2cyclictest21862-21kworker/u8:209:22:040
3496991411,2cyclictest0-21swapper/009:37:530
349699140,2cyclictest0-21swapper/009:00:220
349699140,12cyclictest0-21swapper/010:56:420
349699140,12cyclictest0-21swapper/010:43:520
349699140,12cyclictest0-21swapper/010:31:580
349699140,12cyclictest0-21swapper/009:10:390
226502140,2sleep00-21swapper/010:21:570
349999132,7cyclictest10802-21copy10:10:003
349999132,7cyclictest0-21swapper/307:50:003
3499991310,2cyclictest0-21swapper/312:11:353
349999130,12cyclictest0-21swapper/312:06:453
349999130,12cyclictest0-21swapper/311:01:163
349999130,12cyclictest0-21swapper/310:55:193
349999130,12cyclictest0-21swapper/310:16:253
349999130,12cyclictest0-21swapper/309:49:353
349999130,12cyclictest0-21swapper/309:15:053
3498991310,2cyclictest0-21swapper/210:37:542
349899130,2cyclictest14091-21ssh10:12:542
349899130,2cyclictest0-21swapper/210:59:042
349899130,2cyclictest0-21swapper/210:26:042
349899130,2cyclictest0-21swapper/209:16:432
349899130,2cyclictest0-21swapper/207:33:042
349899130,12cyclictest20020-21diskmemload09:41:432
349899130,12cyclictest0-21swapper/211:58:332
349899130,12cyclictest0-21swapper/210:20:432
349899130,11cyclictest0-21swapper/211:05:542
349799139,2cyclictest24736-21grep08:00:151
3497991310,2cyclictest9930-21kworker/u8:107:27:031
3497991310,2cyclictest8171-21kworker/u8:008:41:051
3497991310,2cyclictest7352-21kworker/u8:007:21:041
3497991310,2cyclictest3986-21kworker/u8:108:31:051
3497991310,2cyclictest26307-21kworker/u8:108:06:051
3497991310,2cyclictest21862-21kworker/u8:209:08:051
3497991310,2cyclictest18395-21kworker/u8:111:35:041
3497991310,2cyclictest17613-21kworker/u8:012:08:051
3497991310,2cyclictest0-21swapper/112:38:561
3497991310,2cyclictest0-21swapper/112:31:571
3497991310,2cyclictest0-21swapper/110:30:181
349799130,2cyclictest20020-21diskmemload09:55:231
349799130,2cyclictest0-21swapper/109:12:581
349799130,12cyclictest0-21swapper/110:55:151
349799130,12cyclictest0-21swapper/110:15:101
349799130,12cyclictest0-21swapper/109:16:051
349799130,11cyclictest0-21swapper/111:45:241
349699139,3cyclictest4055-21ssh10:01:420
3496991310,2cyclictest9930-21kworker/u8:107:50:040
3496991310,2cyclictest32443-21kworker/u8:008:27:040
3496991310,2cyclictest17613-21kworker/u8:012:05:040
3496991310,2cyclictest0-21swapper/011:28:200
3496991310,2cyclictest0-21swapper/009:31:520
349699130,2cyclictest0-21swapper/011:46:400
349699130,2cyclictest0-21swapper/011:30:260
349699130,2cyclictest0-21swapper/010:35:410
349699130,12cyclictest0-21swapper/012:17:120
349699130,11cyclictest0-21swapper/008:40:130
349999129,2cyclictest0-21swapper/311:13:363
349999129,2cyclictest0-21swapper/310:35:183
349999122,6cyclictest0-21swapper/308:40:003
349999122,4cyclictest0-21swapper/307:11:023
349999120,2cyclictest0-21swapper/308:50:013
349999120,11cyclictest0-21swapper/311:21:283
349999120,11cyclictest0-21swapper/310:20:113
349899129,2cyclictest0-21swapper/211:49:532
349899129,2cyclictest0-21swapper/211:27:552
349899120,2cyclictest0-21swapper/212:33:342
349899120,2cyclictest0-21swapper/208:16:052
349799129,2cyclictest0-21swapper/111:55:191
349799129,2cyclictest0-21swapper/107:45:171
349799120,2cyclictest0-21swapper/107:50:111
349799120,11cyclictest0-21swapper/111:40:511
349799120,11cyclictest0-21swapper/111:15:511
349799120,11cyclictest0-21swapper/110:50:261
349799120,11cyclictest0-21swapper/109:20:111
349799120,11cyclictest0-21swapper/109:20:101
349799120,11cyclictest0-21swapper/108:35:111
349699129,2cyclictest9930-21kworker/u8:107:29:040
349699129,2cyclictest21862-21kworker/u8:208:54:040
349699129,2cyclictest13455-21kworker/u8:008:03:040
349699129,2cyclictest0-21swapper/011:00:400
349699129,2cyclictest0-21swapper/008:35:160
349699120,2cyclictest0-21swapper/012:30:260
349699120,2cyclictest0-21swapper/010:45:070
349699120,2cyclictest0-21swapper/007:45:250
58642110,0sleep30-21swapper/310:40:103
349999118,2cyclictest0-21swapper/309:37:543
349999113,6cyclictest0-21swapper/312:30:233
349999112,7cyclictest0-21swapper/308:10:003
349999111,7cyclictest0-21swapper/308:25:023
349999111,6cyclictest7497-21gdm-simple-gree12:35:583
349999110,10cyclictest0-21swapper/311:45:363
349899112,7cyclictest0-21swapper/208:10:582
349899110,2cyclictest0-21swapper/208:48:042
349799119,1cyclictest0-21swapper/108:25:201
349799118,2cyclictest31582-21kworker/u8:007:10:041
349799118,2cyclictest21862-21kworker/u8:208:56:051
349799118,2cyclictest19307-21kworker/u8:107:16:051
349799118,2cyclictest14323-21kworker/u8:009:01:031
349799110,3cyclictest0-21swapper/108:50:111
349799110,3cyclictest0-21swapper/107:40:181
349699118,2cyclictest14323-21kworker/u8:008:59:040
349699118,2cyclictest0-21swapper/008:45:160
349699118,2cyclictest0-21swapper/007:35:240
349699110,10cyclictest0-21swapper/008:12:040
349999107,2cyclictest0-21swapper/309:00:243
349999105,3cyclictest9727-21turbostat07:24:593
349999105,3cyclictest25280-21pzem08:00:233
349999105,3cyclictest14255-21head08:55:113
349999104,4cyclictest5761-21rsyslogd08:00:003
349999101,5cyclictest0-21swapper/307:25:143
349999100,9cyclictest0-21swapper/312:25:443
349999100,5cyclictest0-21swapper/308:49:553
349899102,6cyclictest7497-21gdm-simple-gree08:34:582
349899100,2cyclictest0-21swapper/211:30:042
349799107,2cyclictest9930-21kworker/u8:107:38:041
349799107,2cyclictest0-21swapper/107:30:211
349699107,2cyclictest0-21swapper/007:20:250
311442100,2sleep10-21swapper/108:15:191
34999994,3cyclictest6157-21forks07:15:133
34999994,3cyclictest298202sleep308:11:543
34999994,3cyclictest21409-21sed07:50:253
34999994,3cyclictest0-21swapper/307:30:133
34999991,3cyclictest0-21swapper/308:20:153
34989995,2cyclictest0-21swapper/207:15:122
34989994,3cyclictest9017-21run-parts07:20:232
34989994,3cyclictest20338-21tr07:50:112
34989992,5cyclictest0-21swapper/207:13:582
34989991,3cyclictest0-21swapper/207:55:162
34969996,2cyclictest0-21swapper/009:05:140
34969995,3cyclictest19250irq/25-ahci[00008:30:120
34989983,3cyclictest0-21swapper/207:40:122
34969980,2cyclictest0-21swapper/007:19:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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