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2026-02-15 - 14:45
[ 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 Sun Feb 15, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8623211999,15sleep30-21swapper/307:09:313
67372115104,6sleep20-21swapper/207:05:062
8542211391,16sleep10-21swapper/107:08:291
835429988,6sleep00-21swapper/007:06:050
274392800,0sleep00-21swapper/009:11:190
236302760,2sleep1868899cyclictest10:18:221
102792700,0sleep30-21swapper/310:04:053
35452690,0sleep20-21swapper/211:41:292
868999253,17cyclictest0-21swapper/208:52:042
868999252,18cyclictest0-21swapper/209:40:042
159962250,1sleep10-21swapper/111:55:151
868999242,17cyclictest0-21swapper/210:30:042
868999232,16cyclictest0-21swapper/211:32:052
868999232,16cyclictest0-21swapper/208:31:042
868999213,17cyclictest0-21swapper/210:29:032
868999212,2cyclictest0-21swapper/209:47:032
868999212,2cyclictest0-21swapper/208:18:042
868999211,4cyclictest0-21swapper/209:02:042
868999210,4cyclictest0-21swapper/212:21:052
868999210,19cyclictest0-21swapper/210:40:122
8690992017,2cyclictest22995-21kworker/u8:110:20:043
8690992017,2cyclictest20457-21kworker/u8:111:04:053
868999203,2cyclictest0-21swapper/209:19:042
868999202,2cyclictest0-21swapper/208:47:032
868999202,2cyclictest0-21swapper/208:27:042
868999202,17cyclictest0-21swapper/207:51:042
868999201,2cyclictest0-21swapper/207:28:042
868999200,2cyclictest0-21swapper/210:15:122
8688992017,2cyclictest4862-21kworker/u8:112:24:051
8688992017,2cyclictest4574-21kworker/u8:009:23:051
8688992017,2cyclictest19103-21kworker/u8:008:11:041
8688992017,2cyclictest16505-21kworker/u8:211:28:051
8688992017,2cyclictest13801-21kworker/u8:109:54:041
8690991916,2cyclictest15447-21kworker/u8:310:48:043
868999192,2cyclictest0-21swapper/211:52:052
868999191,2cyclictest0-21swapper/212:19:052
868999191,2cyclictest0-21swapper/210:04:042
8688991916,2cyclictest5309-21kworker/u8:311:11:051
8688991916,2cyclictest4574-21kworker/u8:009:29:041
8688991916,2cyclictest31468-21kworker/u8:208:07:041
8688991916,2cyclictest27700-21kworker/u8:210:35:051
8688991916,2cyclictest25529-21kworker/u8:109:15:041
8688991916,2cyclictest25257-21kworker/u8:108:03:041
8688991916,2cyclictest19993-21kworker/u8:212:09:051
8688991916,2cyclictest16505-21kworker/u8:211:21:051
868899190,18cyclictest0-21swapper/111:04:051
8690991815,2cyclictest22534-21kworker/u8:207:45:033
8690991815,2cyclictest20457-21kworker/u8:110:54:043
8690991815,2cyclictest14388-21kworker/u8:111:54:053
8690991815,2cyclictest13801-21kworker/u8:109:39:053
868999183,2cyclictest0-21swapper/209:08:042
868999182,2cyclictest0-21swapper/211:39:052
868999181,2cyclictest0-21swapper/211:20:042
868999181,2cyclictest0-21swapper/211:02:042
868999180,2cyclictest0-21swapper/209:30:042
8688991815,2cyclictest4928-21kworker/u8:008:28:041
8688991815,2cyclictest20457-21kworker/u8:110:58:041
8688991815,2cyclictest16412-21kworker/u8:107:26:041
8688991815,2cyclictest13801-21kworker/u8:109:37:041
8688991815,2cyclictest11250-21kworker/u8:209:13:041
868899180,17cyclictest0-21swapper/110:20:041
8690991714,2cyclictest5309-21kworker/u8:311:09:053
8690991714,2cyclictest4574-21kworker/u8:009:31:053
8690991714,2cyclictest27700-21kworker/u8:210:38:043
8690991714,2cyclictest13801-21kworker/u8:109:51:053
8690991714,2cyclictest11250-21kworker/u8:209:26:043
868999171,2cyclictest0-21swapper/207:20:042
8688991714,2cyclictest4928-21kworker/u8:008:22:041
8688991714,2cyclictest2477-21kworker/u8:108:37:041
8688991714,2cyclictest2093-21kworker/u8:007:21:041
8688991714,2cyclictest13801-21kworker/u8:109:34:041
8688991714,2cyclictest11250-21kworker/u8:208:46:041
8688991714,2cyclictest10191-21kworker/u8:010:45:051
868899170,2cyclictest0-21swapper/111:54:051
868899170,15cyclictest0-21swapper/110:08:041
8690991613,2cyclictest6342-21kworker/u8:110:08:043
8690991613,2cyclictest27264-21kworker/u8:210:12:043
8690991613,2cyclictest27264-21kworker/u8:209:56:043
8690991613,2cyclictest25529-21kworker/u8:109:16:043
8690991613,2cyclictest22995-21kworker/u8:110:18:043
8690991613,2cyclictest20598-21kworker/u8:009:43:053
8690991613,2cyclictest19993-21kworker/u8:212:10:053
8690991613,2cyclictest16412-21kworker/u8:107:30:043
8690991613,2cyclictest14388-21kworker/u8:112:05:053
8690991613,2cyclictest1244-21kworker/u8:011:45:053
8690991613,2cyclictest10191-21kworker/u8:010:42:043
868999161,3cyclictest0-21swapper/211:45:142
868999161,2cyclictest0-21swapper/209:14:042
8689991611,3cyclictest0-21swapper/211:25:162
868999160,2cyclictest0-21swapper/209:35:042
868899161,3cyclictest0-21swapper/108:55:271
8688991613,2cyclictest6342-21kworker/u8:110:02:041
8688991613,2cyclictest4928-21kworker/u8:008:33:051
8688991613,2cyclictest16505-21kworker/u8:211:35:051
868899160,14cyclictest0-21swapper/112:10:051
868799160,14cyclictest0-21swapper/009:15:250
8690991512,2cyclictest8541-21kworker/u8:107:18:043
8690991512,2cyclictest4928-21kworker/u8:008:32:043
8690991512,2cyclictest4862-21kworker/u8:112:38:053
8690991512,2cyclictest20457-21kworker/u8:111:16:043
8690991512,2cyclictest19993-21kworker/u8:212:23:053
8690991512,2cyclictest14388-21kworker/u8:112:02:053
8690991512,2cyclictest14388-21kworker/u8:111:55:053
8690991512,2cyclictest11250-21kworker/u8:208:57:033
8690991512,2cyclictest11250-21kworker/u8:208:45:043
8690991512,2cyclictest10736-21kworker/u8:012:28:053
8690991511,2cyclictest16505-21kworker/u8:211:42:053
868999151,12cyclictest0-21swapper/209:51:082
868999150,3cyclictest0-21swapper/210:45:172
868899151,3cyclictest0-21swapper/112:35:221
8688991512,2cyclictest29189-21kworker/u8:012:17:051
8688991512,2cyclictest27264-21kworker/u8:209:48:051
8688991512,2cyclictest25257-21kworker/u8:107:55:041
8688991512,2cyclictest2093-21kworker/u8:007:12:041
8688991512,2cyclictest18668-21kworker/u8:108:51:031
8688991512,2cyclictest1244-21kworker/u8:011:47:051
8688991512,2cyclictest11250-21kworker/u8:209:06:041
8688991511,3cyclictest27700-21kworker/u8:210:25:051
8687991511,2cyclictest21668-21rm12:36:050
8687991510,3cyclictest25996-21ssh10:55:190
868799150,13cyclictest0-21swapper/011:45:260
8690991411,2cyclictest5309-21kworker/u8:311:13:053
8690991411,2cyclictest25257-21kworker/u8:108:05:043
8690991411,2cyclictest22534-21kworker/u8:207:42:043
8690991411,2cyclictest19103-21kworker/u8:008:00:043
8690991411,2cyclictest19103-21kworker/u8:007:50:043
8690991411,2cyclictest15841-21kworker/u8:010:33:053
8690991411,2cyclictest0-21swapper/311:35:153
869099140,12cyclictest0-21swapper/312:30:153
868999149,3cyclictest5897-21ssh09:59:502
868999140,2cyclictest0-21swapper/208:06:052
868999140,12cyclictest0-21swapper/212:30:162
868999140,12cyclictest0-21swapper/209:20:522
868899141,3cyclictest0-21swapper/111:05:221
8688991411,2cyclictest2477-21kworker/u8:108:40:041
8688991411,2cyclictest2477-21kworker/u8:108:16:041
868899140,2cyclictest0-21swapper/111:18:051
868899140,2cyclictest0-21swapper/110:12:041
868899140,2cyclictest0-21swapper/109:56:041
868899140,12cyclictest4129-21ssh11:42:261
868899140,12cyclictest0-21swapper/110:33:051
868799149,3cyclictest16998-21ssh12:30:570
8687991411,2cyclictest0-21swapper/011:58:550
8687991411,2cyclictest0-21swapper/009:30:550
868799140,13cyclictest0-21swapper/012:16:560
868799140,12cyclictest634-21ssh11:03:510
868799140,12cyclictest0-21swapper/010:20:250
8690991310,2cyclictest4928-21kworker/u8:008:35:043
8690991310,2cyclictest4928-21kworker/u8:008:25:033
8690991310,2cyclictest20457-21kworker/u8:110:56:043
8690991310,2cyclictest0-21swapper/307:55:183
869099130,2cyclictest21905-21iostat_ios09:00:153
869099130,2cyclictest0-21swapper/311:25:163
869099130,2cyclictest0-21swapper/308:10:113
869099130,2cyclictest0-21swapper/307:30:013
869099130,12cyclictest0-21swapper/309:23:043
868999132,6cyclictest0-21swapper/208:45:002
868999132,2cyclictest0-21swapper/207:10:042
8689991310,2cyclictest0-21swapper/212:26:202
8689991310,2cyclictest0-21swapper/212:10:092
8689991310,2cyclictest0-21swapper/210:51:042
868999130,2cyclictest24411-21kworker/2:207:45:252
868999130,2cyclictest0-21swapper/211:16:392
868999130,2cyclictest0-21swapper/210:10:152
868999130,2cyclictest0-21swapper/210:05:132
868999130,12cyclictest0-21swapper/212:05:032
868999130,12cyclictest0-21swapper/210:56:092
868999130,11cyclictest0-21swapper/212:35:142
868999130,11cyclictest0-21swapper/211:57:272
868999130,11cyclictest0-21swapper/210:20:022
8688991310,2cyclictest0-21swapper/112:25:501
8688991310,2cyclictest0-21swapper/112:02:431
8688991310,2cyclictest0-21swapper/109:40:481
868899130,2cyclictest0-21swapper/110:40:041
868899130,2cyclictest0-21swapper/107:45:031
868899130,2cyclictest0-21swapper/107:18:041
868899130,12cyclictest0-21swapper/111:30:151
868899130,12cyclictest0-21swapper/107:52:041
868799138,3cyclictest0-21swapper/009:50:150
868799132,9cyclictest28037-21ssh09:47:480
8687991310,2cyclictest13181-21apt-get08:40:120
8687991310,2cyclictest0-21swapper/011:15:450
8687991310,2cyclictest0-21swapper/010:40:450
8687991310,2cyclictest0-21swapper/010:29:350
8687991310,2cyclictest0-21swapper/009:21:290
868799130,2cyclictest0-21swapper/012:07:350
868799130,12cyclictest0-21swapper/011:37:350
868799130,12cyclictest0-21swapper/011:10:060
868799130,12cyclictest0-21swapper/010:15:150
868799130,12cyclictest0-21swapper/009:39:010
868799130,11cyclictest0-21swapper/011:27:170
868799130,11cyclictest0-21swapper/010:30:570
868799130,11cyclictest0-21swapper/007:15:130
67022130,2sleep06900-21munin-node0
229052130,2sleep10-21swapper/110:52:021
197432131,3sleep10-21swapper/107:35:171
11212130,2sleep30-21swapper/312:15:063
869099129,2cyclictest2477-21kworker/u8:108:19:033
869099129,2cyclictest10976-21kworker/u8:011:24:053
869099129,2cyclictest0-21swapper/309:45:083
869099120,11cyclictest0-21swapper/311:30:393
869099120,11cyclictest0-21swapper/310:25:043
869099120,11cyclictest0-21swapper/309:10:183
868999129,2cyclictest0-21swapper/211:12:442
868999129,2cyclictest0-21swapper/211:05:132
868999129,2cyclictest0-21swapper/208:35:182
868999122,7cyclictest0-21swapper/207:58:012
868999120,11cyclictest0-21swapper/212:00:152
868999120,11cyclictest0-21swapper/210:35:182
868999120,11cyclictest0-21swapper/209:26:582
868999120,11cyclictest0-21swapper/207:15:212
868899121,3cyclictest16987-21munin-node1
868899120,11cyclictest0-21swapper/112:30:471
868899120,11cyclictest0-21swapper/107:40:041
868799129,2cyclictest25029-21diskmemload11:05:380
868799129,2cyclictest0-21swapper/011:44:100
868799129,2cyclictest0-21swapper/011:20:350
868799129,2cyclictest0-21swapper/010:07:180
868799129,2cyclictest0-21swapper/009:00:240
868799129,2cyclictest0-21swapper/008:15:210
868799129,2cyclictest0-21swapper/007:45:170
868799127,3cyclictest0-21swapper/011:35:000
868799122,6cyclictest0-21swapper/007:25:010
868799120,2cyclictest25029-21diskmemload09:55:350
868799120,2cyclictest0-21swapper/012:20:080
868799120,2cyclictest0-21swapper/012:00:260
868799120,2cyclictest0-21swapper/010:37:460
868799120,2cyclictest0-21swapper/008:25:150
868799120,2cyclictest0-21swapper/007:25:010
868799120,11cyclictest0-21swapper/012:26:270
868799120,11cyclictest0-21swapper/012:10:100
868799120,11cyclictest0-21swapper/011:51:190
868799120,11cyclictest0-21swapper/010:45:560
868799120,11cyclictest0-21swapper/010:11:390
868799120,11cyclictest0-21swapper/010:02:200
868799120,11cyclictest0-21swapper/009:40:390
868799120,11cyclictest0-21swapper/007:10:190
868799120,10cyclictest25029-21diskmemload10:51:310
869099118,2cyclictest16412-21kworker/u8:107:36:043
869099118,2cyclictest11250-21kworker/u8:208:44:053
868999118,2cyclictest0-21swapper/208:00:102
868999112,6cyclictest22859-21copy07:45:012
868899110,9cyclictest0-21swapper/109:00:121
868799116,3cyclictest12557-21chrt08:35:250
868799112,7cyclictest18799-21apt-get07:35:020
868799111,8cyclictest19247-21cpuspeed_turbos07:35:130
868799111,5cyclictest0-21swapper/008:00:000
868799110,9cyclictest262562sleep007:50:180
132022110,1sleep313205-21cpuspeed_turbos07:20:123
869099100,9cyclictest0-21swapper/307:10:113
868999105,3cyclictest20076-21find07:35:232
868999105,3cyclictest19943-21cat08:55:162
868999105,3cyclictest17048-21aten2.4_r3power07:30:122
868799105,3cyclictest9299-21aten2.4-expect08:30:140
243662100,1sleep30-21swapper/309:05:263
86899996,2cyclictest0-21swapper/208:20:142
86899994,3cyclictest2636-21cron08:15:002
86879996,2cyclictest0-21swapper/008:11:140
86879995,3cyclictest622-21cron08:10:000
86879994,3cyclictest6431-21nscd07:40:060
86879994,3cyclictest27910-21ethtool07:55:170
86879994,3cyclictest19248-21aten2.4_r3power08:55:110
86879994,3cyclictest15312-21head08:45:130
86879994,3cyclictest0-21swapper/008:50:130
86879990,6cyclictest6063-21mailstats08:20:250
86909983,3cyclictest5817-21ntpdc08:20:183
86879985,2cyclictest0-21swapper/009:05:060
86909974,2cyclictest17236-21aten2.4_r3power08:50:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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