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2026-02-28 - 19:17
[ 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 792 highest latencies:
System rack3slot6s.osadl.org (updated Sat Feb 28, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8527212098,15sleep30-21swapper/307:05:303
91962115104,6sleep20-21swapper/207:08:492
9060211188,18sleep00-21swapper/007:07:020
9113210690,11sleep10-21swapper/107:07:441
15172930,1sleep10-21swapper/108:10:011
161372790,1sleep3381ktimersoftd/310:05:563
28642760,4sleep1221ktimersoftd/112:08:271
228632760,0sleep00-21swapper/011:20:440
271102730,0sleep30-21swapper/309:44:593
932499223,2cyclictest0-21swapper/310:39:043
931899221,19cyclictest0-21swapper/008:35:110
102842220,1sleep20-21swapper/209:26:062
932199212,17cyclictest0-21swapper/207:28:582
116342210,0sleep20-21swapper/212:16:582
94662200,1sleep30-21swapper/311:06:573
932499202,14cyclictest0-21swapper/308:36:583
932199202,2cyclictest0-21swapper/210:20:042
9321992017,2cyclictest2896-21kworker/u8:207:10:042
9321992017,2cyclictest23562-21kworker/u8:011:22:042
9321992017,2cyclictest0-21swapper/209:50:122
9321991916,2cyclictest31072-21kworker/u8:209:18:042
9321991916,2cyclictest23439-21kworker/u8:212:37:042
9321991916,2cyclictest11655-21kworker/u8:211:16:042
932199190,2cyclictest0-21swapper/210:48:042
932199190,14cyclictest0-21swapper/210:33:042
9324991815,2cyclictest4874-21kworker/u8:009:37:043
9324991815,2cyclictest31072-21kworker/u8:209:17:043
9324991815,2cyclictest12519-21kworker/u8:110:40:043
9324991815,2cyclictest10912-21kworker/u8:111:47:033
932499180,2cyclictest28254-21apt-get10:20:053
932499180,13cyclictest0-21swapper/312:31:053
932499180,13cyclictest0-21swapper/310:11:043
9321991815,2cyclictest8969-21kworker/u8:008:42:042
9321991815,2cyclictest8371-21kworker/u8:110:13:042
9321991815,2cyclictest5683-21kworker/u8:211:56:042
9321991815,2cyclictest25633-21kworker/u8:108:02:042
9321991815,2cyclictest23562-21kworker/u8:011:26:042
9321991815,2cyclictest2276-21kworker/u8:010:00:042
9321991815,2cyclictest15610-21kworker/u8:109:20:042
9321991815,2cyclictest13274-21kworker/u8:209:43:032
9321991815,2cyclictest13274-21kworker/u8:209:38:042
932199180,2cyclictest3046-1kworker/u9:212:11:052
932199180,2cyclictest0-21swapper/211:06:042
932199180,16cyclictest0-21swapper/208:15:122
932199180,13cyclictest0-21swapper/211:38:042
932199180,13cyclictest0-21swapper/211:02:042
932199180,13cyclictest0-21swapper/208:45:032
9324991714,2cyclictest5683-21kworker/u8:212:03:043
9324991714,2cyclictest23562-21kworker/u8:011:41:043
9324991714,2cyclictest23562-21kworker/u8:011:30:043
9324991714,2cyclictest22468-21kworker/u8:010:52:043
9324991714,2cyclictest15610-21kworker/u8:109:00:043
9324991714,2cyclictest13274-21kworker/u8:209:46:043
9321991714,2cyclictest8969-21kworker/u8:008:32:052
9321991714,2cyclictest7635-21kworker/u8:107:21:052
9321991714,2cyclictest29072-21kworker/u8:012:02:042
9321991714,2cyclictest28796-21kworker/u8:110:57:042
9321991714,2cyclictest23562-21kworker/u8:011:32:042
9321991714,2cyclictest23252-21kworker/u8:208:22:042
9321991714,2cyclictest23252-21kworker/u8:207:45:042
9321991714,2cyclictest22543-21kworker/u8:010:15:042
9321991714,2cyclictest21416-21kworker/u8:009:11:042
9321991714,2cyclictest1717-21kworker/u8:112:27:042
9321991714,2cyclictest15610-21kworker/u8:108:58:042
9321991714,2cyclictest15208-21kworker/u8:007:34:042
9321991714,2cyclictest14330-21kworker/u8:210:28:042
9321991714,2cyclictest14330-21kworker/u8:210:08:042
932199170,2cyclictest0-21swapper/212:07:032
932199170,2cyclictest0-21swapper/211:52:042
931899173,3cyclictest6474-21nscd12:39:150
9324991613,2cyclictest15610-21kworker/u8:109:30:053
9324991613,2cyclictest15610-21kworker/u8:109:22:043
9324991613,2cyclictest11902-21kworker/u8:208:47:033
932499160,2cyclictest3596-21ssh09:54:043
932499160,14cyclictest0-21swapper/309:13:483
9321991613,2cyclictest7635-21kworker/u8:107:15:042
9321991613,2cyclictest4874-21kworker/u8:009:33:032
9321991613,2cyclictest14330-21kworker/u8:210:41:042
932199160,12cyclictest0-21swapper/208:39:042
9319991611,3cyclictest0-21swapper/110:15:061
9324991512,2cyclictest8969-21kworker/u8:008:28:043
9324991512,2cyclictest3718-21kworker/u8:108:16:053
9324991512,2cyclictest32031-21kworker/u8:008:07:043
9324991512,2cyclictest23562-21kworker/u8:011:25:043
9324991512,2cyclictest23252-21kworker/u8:207:47:043
9324991512,2cyclictest2276-21kworker/u8:009:56:053
9324991512,2cyclictest2159-21kworker/u8:011:14:053
9324991512,2cyclictest2159-21kworker/u8:011:01:063
9324991512,2cyclictest18350-21kworker/u8:107:38:043
9324991512,2cyclictest18350-21kworker/u8:107:38:043
9324991512,2cyclictest1717-21kworker/u8:112:10:043
9324991512,2cyclictest15610-21kworker/u8:109:26:043
9324991512,2cyclictest15610-21kworker/u8:108:57:043
9324991512,2cyclictest15208-21kworker/u8:007:33:043
9324991512,2cyclictest14330-21kworker/u8:210:30:043
932499150,3cyclictest17657-21sed07:30:003
932499150,10cyclictest0-21swapper/308:11:043
932199153,2cyclictest6854-21nscd12:20:042
9321991512,2cyclictest21416-21kworker/u8:009:09:032
9321991512,2cyclictest21416-21kworker/u8:009:02:042
9321991512,2cyclictest11902-21kworker/u8:208:50:042
931999153,10cyclictest25741-21diskmemload09:55:261
931999151,2cyclictest328750irq/24-eth111:04:381
9319991512,2cyclictest0-21swapper/109:38:371
9319991511,2cyclictest25741-21diskmemload12:18:381
9319991511,2cyclictest25741-21diskmemload11:10:121
931999151,12cyclictest13966-21stty12:20:121
931999150,3cyclictest18015-21tail11:15:361
931999150,13cyclictest5990-21tr10:30:121
931999150,13cyclictest0-21swapper/109:51:471
931899151,12cyclictest24974-21apt-get10:50:150
931899151,12cyclictest15432-21apt-get10:40:130
9318991510,3cyclictest0-21swapper/012:15:520
9318991510,3cyclictest0-21swapper/012:05:370
932499141,3cyclictest29948-21ssh12:35:423
9324991411,2cyclictest8969-21kworker/u8:008:34:043
9324991411,2cyclictest2896-21kworker/u8:207:14:043
9324991411,2cyclictest28796-21kworker/u8:110:56:043
9324991411,2cyclictest25633-21kworker/u8:107:51:053
9324991411,2cyclictest23252-21kworker/u8:208:21:033
9324991411,2cyclictest16875-21kworker/u8:011:53:043
9324991411,2cyclictest11655-21kworker/u8:211:19:043
932499140,2cyclictest0-21swapper/312:25:053
932499140,12cyclictest0-21swapper/311:20:043
932199140,12cyclictest0-21swapper/210:54:582
9319991411,2cyclictest0-21swapper/112:39:371
9319991411,2cyclictest0-21swapper/112:26:171
9319991411,2cyclictest0-21swapper/111:43:071
931999141,11cyclictest4558-21cut08:15:191
931999141,11cyclictest0-21swapper/110:53:171
931999140,2cyclictest0-21swapper/111:35:071
931999140,2cyclictest0-21swapper/110:24:071
931999140,2cyclictest0-21swapper/109:45:381
931999140,2cyclictest0-21swapper/107:10:401
931999140,13cyclictest0-21swapper/112:30:071
931999140,13cyclictest0-21swapper/110:56:571
931999140,13cyclictest0-21swapper/110:37:581
931999140,12cyclictest14212-21sh07:20:161
931899149,3cyclictest10032-21ssh11:41:060
931899142,7cyclictest0-21swapper/008:29:580
931899140,12cyclictest12156-21munin-node0
931899140,12cyclictest0-21swapper/010:15:560
931899140,12cyclictest0-21swapper/009:35:120
931899140,12cyclictest0-21swapper/008:15:130
931899140,12cyclictest0-21swapper/007:10:130
311802140,1sleep10-21swapper/112:04:271
182892140,3sleep10-21swapper/107:30:151
9324991310,2cyclictest7635-21kworker/u8:107:17:033
9324991310,2cyclictest25633-21kworker/u8:107:55:043
9324991310,2cyclictest15610-21kworker/u8:108:51:043
9324991310,2cyclictest15208-21kworker/u8:007:24:043
9324991310,2cyclictest0-21swapper/310:46:503
9324991310,2cyclictest0-21swapper/310:03:153
9324991310,2cyclictest0-21swapper/308:40:353
932499130,2cyclictest0-21swapper/312:15:193
932499130,2cyclictest0-21swapper/311:38:303
932499130,2cyclictest0-21swapper/309:05:193
932499130,12cyclictest26794-21ssh10:17:413
932499130,12cyclictest0-21swapper/312:05:593
932499130,12cyclictest0-21swapper/311:57:193
9321991310,2cyclictest10403-21ssh11:41:422
9321991310,2cyclictest0-21swapper/212:30:082
9321991310,2cyclictest0-21swapper/207:55:522
9321991310,2cyclictest0-21swapper/207:40:282
932199130,12cyclictest0-21swapper/209:45:382
932199130,11cyclictest0-21swapper/210:37:392
931999139,3cyclictest0-21swapper/109:40:131
9319991311,1cyclictest0-21swapper/108:20:171
9319991310,2cyclictest0-21swapper/112:11:071
9319991310,2cyclictest0-21swapper/110:26:571
9319991310,2cyclictest0-21swapper/110:02:271
931999130,2cyclictest0-21swapper/109:15:071
931999130,2cyclictest0-21swapper/109:14:171
931999130,12cyclictest0-21swapper/111:57:571
931999130,12cyclictest0-21swapper/111:53:581
931999130,12cyclictest0-21swapper/111:20:371
931999130,12cyclictest0-21swapper/109:22:581
931999130,12cyclictest0-21swapper/107:40:271
931999130,11cyclictest15679-21ssh11:47:321
931999130,11cyclictest0-21swapper/111:31:141
931999130,11cyclictest0-21swapper/108:10:171
9318991310,2cyclictest0-21swapper/011:51:010
9318991310,2cyclictest0-21swapper/011:45:230
9318991310,2cyclictest0-21swapper/011:01:170
9318991310,2cyclictest0-21swapper/010:31:020
9318991310,2cyclictest0-21swapper/010:29:410
9318991310,2cyclictest0-21swapper/009:50:370
9318991310,2cyclictest0-21swapper/009:30:180
9318991310,2cyclictest0-21swapper/009:29:530
9318991310,2cyclictest0-21swapper/009:22:330
9318991310,2cyclictest0-21swapper/009:10:510
931899130,2cyclictest0-21swapper/011:55:350
931899130,2cyclictest0-21swapper/011:30:450
931899130,2cyclictest0-21swapper/011:15:320
931899130,2cyclictest0-21swapper/010:39:170
931899130,2cyclictest0-21swapper/010:21:510
931899130,2cyclictest0-21swapper/008:55:210
931899130,2cyclictest0-21swapper/007:25:000
931899130,12cyclictest0-21swapper/012:31:040
931899130,12cyclictest0-21swapper/009:59:040
931899130,12cyclictest0-21swapper/007:30:010
931899130,11cyclictest4707-21ssh11:35:340
931899130,11cyclictest0-21swapper/010:06:560
25532130,2sleep30-21swapper/310:25:333
237112130,2sleep00-21swapper/010:48:350
143982130,2sleep014408-21ssh11:12:160
932499129,2cyclictest0-21swapper/308:00:173
932499122,7cyclictest0-21swapper/307:42:583
932499120,2cyclictest0-21swapper/312:24:393
932199129,2cyclictest0-21swapper/211:45:172
932199120,2cyclictest8354-21ssh09:58:462
932199120,2cyclictest0-21swapper/211:10:132
932199120,2cyclictest0-21swapper/208:10:422
931999129,2cyclictest0-21swapper/111:29:401
931999129,2cyclictest0-21swapper/110:13:061
931999129,2cyclictest0-21swapper/109:30:181
931999129,2cyclictest0-21swapper/107:45:361
931999127,3cyclictest0-21swapper/109:00:151
931999126,4cyclictest0-21swapper/110:05:191
931999122,7cyclictest0-21swapper/108:37:581
931999122,6cyclictest0-21swapper/108:30:021
931999122,5cyclictest0-21swapper/108:40:011
931999121,9cyclictest0-21swapper/109:25:131
931999121,9cyclictest0-21swapper/108:25:251
931999121,3cyclictest0-21swapper/109:05:041
931999120,2cyclictest0-21swapper/110:45:131
931999120,2cyclictest0-21swapper/107:55:381
931999120,1cyclictest0-21swapper/110:41:371
931999120,11cyclictest0-21swapper/107:25:231
931999120,11cyclictest0-21swapper/107:15:131
931899129,2cyclictest0-21swapper/012:20:490
931899129,2cyclictest0-21swapper/012:00:230
931899129,2cyclictest0-21swapper/010:10:300
931899129,2cyclictest0-21swapper/009:46:030
931899122,7cyclictest0-21swapper/008:05:580
931899122,7cyclictest0-21swapper/007:56:590
931899120,2cyclictest18401-21copy12:25:010
931899120,2cyclictest0-21swapper/012:10:550
931899120,2cyclictest0-21swapper/011:25:540
931899120,2cyclictest0-21swapper/009:18:010
931899120,2cyclictest0-21swapper/008:45:120
931899120,11cyclictest0-21swapper/011:05:310
931899120,11cyclictest0-21swapper/010:55:400
931899120,11cyclictest0-21swapper/010:00:140
931899120,11cyclictest0-21swapper/009:41:200
931899120,11cyclictest0-21swapper/008:40:110
931899120,11cyclictest0-21swapper/007:50:320
90632120,1sleep10-21swapper/111:06:191
932199112,8cyclictest0-21swapper/207:54:582
932199110,2cyclictest0-21swapper/208:06:052
931999118,2cyclictest0-21swapper/108:50:241
931999118,2cyclictest0-21swapper/107:50:141
931999117,2cyclictest29986-21munin-node1
931899118,2cyclictest21716-21copy09:00:030
931899110,6cyclictest0-21swapper/007:40:010
931899110,6cyclictest0-21swapper/007:40:000
931899110,10cyclictest0-21swapper/007:45:310
932199103,3cyclictest19821-21telnet07:35:142
932199103,3cyclictest19821-21telnet07:35:142
931999100,8cyclictest15837-21munin-node1
931999100,8cyclictest0-21swapper/108:55:271
931899107,2cyclictest0-21swapper/007:40:210
931899102,6cyclictest0-21swapper/008:13:420
93219996,2cyclictest0-21swapper/208:29:292
93199990,3cyclictest20429-21iostat07:35:181
93199990,3cyclictest20429-21iostat07:35:181
93189994,3cyclictest7458-21runrttasks08:22:540
93189994,3cyclictest30826-21needreboot08:00:170
93189994,3cyclictest23975-21aten2.4_r3power09:05:110
93189994,3cyclictest19177-21grep08:50:240
93189994,3cyclictest16160-21fschecks_time07:25:130
93189985,2cyclictest0-21swapper/008:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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