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2026-01-27 - 15:54
[ 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 all highest latencies:
System rack3slot6s.osadl.org (updated Tue Jan 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5938212197,19sleep00-21swapper/007:06:240
1751321200,1sleep0625599cyclictest12:34:540
6006211997,16sleep30-21swapper/307:07:183
5891211897,16sleep10-21swapper/107:05:481
5907211696,15sleep20-21swapper/207:06:012
1785521060,1sleep017853-21mailstats07:35:240
309882730,0sleep00-21swapper/011:04:310
8022680,1sleep20-21swapper/212:15:322
27732680,0sleep30-21swapper/311:43:533
6255993617,18cyclictest0-21swapper/008:25:110
198552290,1sleep3381ktimersoftd/307:40:223
311252250,0sleep30-21swapper/309:18:523
73352230,0sleep20-21swapper/208:30:152
180112230,0sleep20-21swapper/210:15:102
625699221,3cyclictest0-21swapper/110:25:121
625699221,19cyclictest0-21swapper/107:10:121
71792210,1sleep10-21swapper/110:02:351
6257992017,2cyclictest2762-21kworker/u8:208:37:042
625799200,3cyclictest0-21swapper/211:33:042
625899190,6cyclictest0-21swapper/312:31:583
6255991916,2cyclictest22013-21kworker/u8:211:33:040
625899182,7cyclictest0-21swapper/311:08:593
625899172,6cyclictest0-21swapper/310:04:583
625899170,6cyclictest8098-21sshd10:39:593
625799170,11cyclictest0-21swapper/210:01:042
37722170,1sleep20-21swapper/211:10:102
6258991611,3cyclictest0-21swapper/309:10:163
625799161,3cyclictest23967-21unixbench_singl12:05:242
625799161,3cyclictest0-21swapper/210:35:062
625799161,13cyclictest18955-21perl09:40:132
625799160,2cyclictest0-21swapper/212:35:052
625899152,7cyclictest0-21swapper/312:15:583
625899152,7cyclictest0-21swapper/311:39:593
625899151,3cyclictest6938-21ssh11:13:013
625899150,13cyclictest16642-21ssh11:58:393
625899150,13cyclictest0-21swapper/312:37:393
625799151,2cyclictest9213-21apt-get09:30:112
6257991512,2cyclictest23019-21kworker/u8:109:16:052
6257991512,2cyclictest0-21swapper/212:25:122
625799151,12cyclictest959-21df_inode08:15:122
625799150,13cyclictest13833-21apt-get09:35:112
625799150,13cyclictest0-21swapper/207:55:252
625799150,13cyclictest0-21swapper/207:55:252
6256991512,2cyclictest221ktimersoftd/107:50:151
6256991512,2cyclictest221ktimersoftd/107:50:141
625699151,12cyclictest17935-21aten2.4-expect12:35:131
6255991512,2cyclictest27759-21kworker/u8:210:01:050
6255991510,3cyclictest12195-21ssh10:08:180
625599150,13cyclictest27428-21ssh12:10:110
625599150,13cyclictest0-21swapper/012:25:160
625599150,13cyclictest0-21swapper/011:15:420
87972140,2sleep00-21swapper/010:40:140
625899149,3cyclictest0-21swapper/309:20:403
625899142,7cyclictest0-21swapper/307:15:013
6258991411,2cyclictest0-21swapper/311:34:493
625899140,2cyclictest15168-21ssh10:46:193
625899140,2cyclictest0-21swapper/312:02:093
625899140,2cyclictest0-21swapper/310:55:293
625899140,2cyclictest0-21swapper/310:31:193
625899140,2cyclictest0-21swapper/310:14:493
625899140,2cyclictest0-21swapper/309:52:493
625899140,13cyclictest0-21swapper/312:12:593
625899140,12cyclictest7458-21runrttasks12:28:373
625899140,12cyclictest0-21swapper/312:05:123
625899140,12cyclictest0-21swapper/310:15:093
6257991411,2cyclictest0-21swapper/211:15:112
625799140,2cyclictest13727-21munin-node2
625799140,12cyclictest0-21swapper/212:00:242
625699142,6cyclictest0-21swapper/109:20:001
625699141,3cyclictest9594-21cut10:40:221
6256991411,2cyclictest23-21ksoftirqd/109:23:281
6256991410,2cyclictest0-21swapper/110:30:221
6256991410,2cyclictest0-21swapper/108:05:121
625699140,12cyclictest23-21ksoftirqd/109:50:251
6255991411,2cyclictest12352-21kworker/u8:012:35:040
6255991411,2cyclictest0-21swapper/010:59:510
6255991411,2cyclictest0-21swapper/010:29:520
6255991411,2cyclictest0-21swapper/010:21:050
6255991411,2cyclictest0-21swapper/010:10:250
6255991410,2cyclictest8975-21date09:29:590
625599140,2cyclictest0-21swapper/008:05:120
625599140,13cyclictest0-21swapper/009:53:110
625599140,12cyclictest29032-21ssh11:36:130
625599140,12cyclictest18118-21diskstats10:50:140
625599140,12cyclictest0-21swapper/012:17:080
625599140,12cyclictest0-21swapper/011:21:200
625599140,12cyclictest0-21swapper/011:10:320
625599140,12cyclictest0-21swapper/011:05:120
625599140,12cyclictest0-21swapper/009:45:330
625599140,12cyclictest0-21swapper/009:31:410
625599140,12cyclictest0-21swapper/009:18:510
313982141,2sleep031464-21copy10:30:000
180262140,2sleep10-21swapper/108:55:271
625899132,6cyclictest22764-21diskmemload11:55:003
625899131,7cyclictest0-21swapper/308:55:013
625899131,2cyclictest24682-21ssh10:21:193
6258991310,2cyclictest0-21swapper/311:25:453
6258991310,2cyclictest0-21swapper/309:58:463
6258991310,2cyclictest0-21swapper/309:28:093
625899130,2cyclictest0-21swapper/309:44:063
625899130,2cyclictest0-21swapper/309:30:163
625899130,2cyclictest0-21swapper/308:30:123
625899130,2cyclictest0-21swapper/307:55:133
625899130,2cyclictest0-21swapper/307:55:123
625899130,12cyclictest0-21swapper/312:20:493
625899130,12cyclictest0-21swapper/311:03:083
625899130,12cyclictest0-21swapper/310:53:583
625899130,12cyclictest0-21swapper/309:45:153
625899130,11cyclictest0-21swapper/311:18:203
6257991310,2cyclictest7092-21kworker/u8:010:41:032
6257991310,2cyclictest22554-21kworker/u8:010:06:052
6257991310,2cyclictest22554-21kworker/u8:009:45:042
6257991310,2cyclictest18430-21kworker/u8:108:07:052
6257991310,2cyclictest0-21swapper/209:11:502
6257991310,2cyclictest0-21swapper/209:00:272
6257991310,2cyclictest0-21swapper/207:20:162
625799130,2cyclictest13451-21ssh10:10:112
625799130,2cyclictest0-21swapper/212:21:252
625799130,2cyclictest0-21swapper/211:50:012
625799130,2cyclictest0-21swapper/211:35:272
625799130,2cyclictest0-21swapper/211:26:112
625799130,2cyclictest0-21swapper/211:08:402
625799130,2cyclictest0-21swapper/210:50:162
625799130,2cyclictest0-21swapper/209:52:592
625799130,2cyclictest0-21swapper/207:45:142
625799130,2cyclictest0-21swapper/207:35:262
625799130,12cyclictest0-21swapper/208:10:142
625799130,11cyclictest0-21swapper/212:12:522
625699135,6cyclictest23-21ksoftirqd/111:29:131
625699132,8cyclictest0-21swapper/107:58:591
625699132,8cyclictest0-21swapper/107:58:591
625699132,6cyclictest0-21swapper/111:40:011
625699132,6cyclictest0-21swapper/108:20:011
625699131,6cyclictest0-21swapper/107:45:011
625699131,6cyclictest0-21swapper/107:20:001
625699130,3cyclictest0-21swapper/111:18:161
625699130,12cyclictest0-21swapper/112:00:201
6255991310,2cyclictest12753-21kworker/u8:209:42:040
6255991310,2cyclictest0-21swapper/012:20:090
6255991310,2cyclictest0-21swapper/011:26:470
6255991310,2cyclictest0-21swapper/010:38:250
6255991310,2cyclictest0-21swapper/009:55:140
6255991310,2cyclictest0-21swapper/009:35:040
6255991310,2cyclictest0-21swapper/009:23:420
6255991310,2cyclictest0-21swapper/009:12:140
6255991310,2cyclictest0-21swapper/008:35:270
625599130,2cyclictest0-21swapper/011:50:150
625599130,1cyclictest0-21swapper/011:46:210
625599130,12cyclictest0-21swapper/012:06:150
625599130,12cyclictest0-21swapper/012:01:460
625599130,12cyclictest0-21swapper/011:57:510
625599130,12cyclictest0-21swapper/010:48:330
625599130,12cyclictest0-21swapper/008:56:220
625599130,12cyclictest0-21swapper/007:50:180
625599130,12cyclictest0-21swapper/007:50:180
625599130,12cyclictest0-21swapper/007:45:160
625899129,2cyclictest0-21swapper/311:20:573
625899129,2cyclictest0-21swapper/310:05:183
625899129,2cyclictest0-21swapper/309:35:263
625899129,2cyclictest0-21swapper/308:10:173
625899129,2cyclictest0-21swapper/307:50:173
625899129,2cyclictest0-21swapper/307:50:173
625899127,3cyclictest0-21swapper/307:45:243
625899121,9cyclictest28807-21munin-run08:05:013
625899120,2cyclictest0-21swapper/311:45:063
625899120,2cyclictest0-21swapper/310:25:173
625899120,11cyclictest0-21swapper/310:40:143
625899120,11cyclictest0-21swapper/307:35:243
625799129,2cyclictest6651-21kworker/u8:107:13:052
625799129,2cyclictest5293-21iostat_ios08:25:162
625799129,2cyclictest22764-21diskmemload10:46:112
625799129,2cyclictest22340-21kworker/u8:007:51:042
625799129,2cyclictest22340-21kworker/u8:007:51:032
625799129,2cyclictest0-21swapper/211:58:512
625799129,2cyclictest0-21swapper/211:50:132
625799129,2cyclictest0-21swapper/210:34:512
625799129,2cyclictest0-21swapper/210:23:122
625799129,2cyclictest0-21swapper/209:25:202
625799120,11cyclictest29753-21ssh11:02:312
625799120,11cyclictest22764-21diskmemload10:55:012
625799120,11cyclictest0-21swapper/210:28:202
625799120,11cyclictest0-21swapper/209:20:262
625799120,11cyclictest0-21swapper/209:05:162
625699129,2cyclictest0-21swapper/112:30:191
625699129,2cyclictest0-21swapper/111:50:211
625699129,2cyclictest0-21swapper/111:06:391
625699129,2cyclictest0-21swapper/110:22:201
625699129,2cyclictest0-21swapper/110:18:491
625699127,3cyclictest31973-21tr11:40:111
625699122,8cyclictest0-21swapper/109:30:121
625699121,9cyclictest221ktimersoftd/109:05:221
625699121,9cyclictest12670-21munin-node1
625699121,9cyclictest0-21swapper/112:20:231
625699121,3cyclictest22764-21diskmemload10:45:181
625699121,3cyclictest17531-21cat11:25:011
625699121,3cyclictest13448-21perl08:45:151
625699121,3cyclictest0-21swapper/109:00:171
625699121,3cyclictest0-21swapper/108:35:131
625699120,2cyclictest221ktimersoftd/108:30:211
625699120,2cyclictest0-21swapper/111:45:101
625699120,2cyclictest0-21swapper/109:56:011
625699120,2cyclictest0-21swapper/109:35:231
625699120,11cyclictest23-21ksoftirqd/111:30:131
625699120,11cyclictest0-21swapper/112:10:151
625699120,11cyclictest0-21swapper/111:10:191
625699120,11cyclictest0-21swapper/111:02:401
625699120,11cyclictest0-21swapper/110:51:091
625699120,11cyclictest0-21swapper/110:35:041
625699120,11cyclictest0-21swapper/110:05:101
625699120,11cyclictest0-21swapper/109:46:301
625699120,11cyclictest0-21swapper/109:10:131
625699120,11cyclictest0-21swapper/107:35:111
625699120,10cyclictest0-21swapper/110:55:211
625599129,2cyclictest0-21swapper/011:40:150
625599129,2cyclictest0-21swapper/008:30:280
625599129,2cyclictest0-21swapper/008:15:100
625599129,2cyclictest0-21swapper/007:20:250
625599120,2cyclictest0-21swapper/009:00:170
625599120,2cyclictest0-21swapper/007:25:280
625599120,11cyclictest8851-21kworker/u8:108:47:050
625599120,11cyclictest0-21swapper/010:15:270
263012120,2sleep10-21swapper/112:09:171
23242120,2sleep222764-21diskmemload11:43:092
625899118,2cyclictest0-21swapper/307:30:243
625899110,10cyclictest0-21swapper/308:55:593
625799118,2cyclictest0-21swapper/207:30:212
625799116,3cyclictest28051-21wc08:00:222
625799110,2cyclictest0-21swapper/211:21:102
625799110,2cyclictest0-21swapper/209:55:122
625699118,2cyclictest0-21swapper/112:16:231
625699116,3cyclictest0-21swapper/108:10:121
625699111,3cyclictest4616-21munin-node1
625699111,3cyclictest14319-21sh11:55:221
625699110,9cyclictest13438-21munin-node1
625699110,9cyclictest0-21swapper/112:25:131
625699110,9cyclictest0-21swapper/107:45:161
625699110,9cyclictest0-21swapper/107:15:131
625699110,1cyclictest0-21swapper/109:41:401
625699110,10cyclictest0-21swapper/109:28:331
625599118,2cyclictest0-21swapper/008:45:010
625599118,2cyclictest0-21swapper/008:20:240
625599118,2cyclictest0-21swapper/008:10:120
625899105,3cyclictest14811-21grep08:50:003
625899102,6cyclictest0-21swapper/308:21:583
625899102,5cyclictest0-21swapper/308:06:593
625799107,2cyclictest12644-21kworker/u8:008:56:052
625799107,2cyclictest0-21swapper/208:50:242
625799106,2cyclictest18430-21kworker/u8:107:42:052
625699100,9cyclictest0-21swapper/108:15:151
625699100,8cyclictest27545-21cut08:00:141
625699100,3cyclictest14894-21munin-node1
625599107,2cyclictest0-21swapper/009:05:030
625599107,2cyclictest0-21swapper/008:50:250
136812100,2sleep30-21swapper/307:25:223
62589996,2cyclictest0-21swapper/307:15:103
62589994,3cyclictest11471-21hwlatdetect08:40:153
62589994,3cyclictest10884-21cpuspeed_turbos07:20:113
62589994,3cyclictest0-21swapper/308:15:123
62589990,8cyclictest0-21swapper/308:38:383
62579996,2cyclictest0-21swapper/208:40:212
62579996,2cyclictest0-21swapper/207:15:122
62579994,3cyclictest2935-21df_abs08:20:122
62579994,3cyclictest14682-21latency_hist08:50:002
62579994,3cyclictest12736-21telnet07:25:132
62569996,2cyclictest23-21ksoftirqd/107:30:091
62569990,2cyclictest221ktimersoftd/108:40:141
62559996,2cyclictest0-21swapper/008:01:220
62559990,8cyclictest0-21swapper/007:57:120
62559990,8cyclictest0-21swapper/007:57:120
62559990,8cyclictest0-21swapper/007:13:210
62559990,2cyclictest0-21swapper/007:17:010
62589983,3cyclictest209572sleep309:05:053
62589983,3cyclictest19198-21cpuspeed_turbos09:00:163
62589981,3cyclictest0-21swapper/308:25:153
62559983,3cyclictest19305-21fschecks_time07:40:150
62559972,3cyclictest14847-21aten2.4_r3power07:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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