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2026-01-24 - 23:40
[ 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 Sat Jan 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22019211896,17sleep10-21swapper/107:07:331
22118211796,15sleep30-21swapper/307:08:513
22125211595,15sleep00-21swapper/007:08:560
22097211194,12sleep20-21swapper/207:08:342
232402810,1sleep2301ktimersoftd/210:40:072
147162740,0sleep0101ktimersoftd/009:54:560
121312740,1sleep011-21rcuc/010:26:390
125592680,0sleep20-21swapper/211:39:522
119222280,0sleep30-21swapper/310:26:183
257862270,2sleep325787-21sh10:42:013
14552240,0sleep20-21swapper/207:35:262
2223699221,19cyclictest0-21swapper/011:45:110
22238992117,2cyclictest0-21swapper/211:15:092
2223899210,19cyclictest0-21swapper/209:25:112
2223699212,6cyclictest0-21swapper/010:30:590
2223899200,18cyclictest0-21swapper/211:50:112
2223899200,18cyclictest0-21swapper/208:00:112
22237992016,2cyclictest0-21swapper/108:10:131
22236992015,3cyclictest16827-21taskset12:20:140
2223699200,18cyclictest0-21swapper/008:50:110
22236991916,2cyclictest8904-21kworker/u8:009:48:050
2223699190,17cyclictest0-21swapper/012:00:100
22238991713,2cyclictest27887-21ssh10:45:112
22237991712,3cyclictest23996-21sed11:15:231
262462160,0sleep00-21swapper/010:06:300
2223799161,13cyclictest0-21swapper/110:30:141
2223799160,14cyclictest0-21swapper/111:05:131
2223699162,7cyclictest0-21swapper/007:16:590
2223699161,3cyclictest0-21swapper/012:09:470
22236991613,2cyclictest9364-21kworker/u8:109:26:050
22236991613,2cyclictest23923-21kworker/u8:212:17:050
22236991611,3cyclictest21359-21ssh12:25:110
2223999150,13cyclictest0-21swapper/312:20:193
2223799152,7cyclictest0-21swapper/107:20:001
2223799152,2cyclictest0-21swapper/109:41:371
2223799151,3cyclictest0-21swapper/109:15:301
2223799151,12cyclictest0-21swapper/111:30:411
22237991510,3cyclictest880-21grep10:15:111
2223799150,2cyclictest6138-21diskmemload12:25:231
2223699153,7cyclictest0-21swapper/010:20:010
2223699152,8cyclictest0-21swapper/012:15:000
2223699152,6cyclictest0-21swapper/009:10:010
2223699151,3cyclictest28675-21ssh12:32:230
2223699151,3cyclictest28675-21ssh12:32:230
2223699151,3cyclictest19782-21ssh11:10:300
22236991512,2cyclictest8286-21kworker/u8:111:07:040
22236991512,2cyclictest23923-21kworker/u8:211:55:050
22236991512,2cyclictest10640-21kworker/u8:108:05:050
22236991510,3cyclictest3622-21munin-node0
22236991510,3cyclictest0-21swapper/009:37:040
2223699150,13cyclictest8617-21cpuspeed_turbos11:35:130
310382140,3sleep131249-21grep08:50:141
294702140,3sleep10-21swapper/111:21:361
2223999141,11cyclictest31907-21sh09:37:113
2223899140,3cyclictest27809-21sort07:20:252
2223799141,2cyclictest19618-21apt-get10:00:111
22237991411,2cyclictest0-21swapper/110:50:031
2223799140,3cyclictest0-21swapper/111:45:451
2223799140,13cyclictest0-21swapper/110:55:431
2223799140,13cyclictest0-21swapper/110:37:331
2223799140,13cyclictest0-21swapper/109:53:031
2223799140,13cyclictest0-21swapper/107:35:121
2223799140,12cyclictest7667-21cut09:10:171
2223799140,12cyclictest6138-21diskmemload12:38:551
2223799140,12cyclictest0-21swapper/112:32:271
2223799140,12cyclictest0-21swapper/112:32:271
2223799140,12cyclictest0-21swapper/112:00:151
2223799140,12cyclictest0-21swapper/109:34:301
2223699149,3cyclictest4601-21ssh09:43:260
2223699142,7cyclictest0-21swapper/011:00:000
2223699142,7cyclictest0-21swapper/008:45:000
2223699142,5cyclictest0-21swapper/009:06:020
2223699142,5cyclictest0-21swapper/007:25:010
22236991411,2cyclictest664-21kworker/u8:110:20:050
22236991411,2cyclictest28088-21kworker/u8:010:10:050
22236991411,2cyclictest24454-21kworker/u8:107:36:050
22236991411,2cyclictest0-21swapper/011:50:120
2223699140,2cyclictest17033-21ssh09:56:110
2223699140,2cyclictest0-21swapper/010:50:150
2223699140,2cyclictest0-21swapper/010:37:010
2223699140,13cyclictest0-21swapper/012:35:220
2223699140,13cyclictest0-21swapper/009:22:010
2223699140,12cyclictest26674-21rm10:43:300
2223699140,12cyclictest0-21swapper/011:41:040
2223699140,12cyclictest0-21swapper/011:22:560
2223999138,3cyclictest3359-21ssh10:53:433
22239991310,2cyclictest0-21swapper/312:00:253
22239991310,2cyclictest0-21swapper/310:30:163
22239991310,2cyclictest0-21swapper/309:28:593
22239991310,2cyclictest0-21swapper/309:15:183
2223999130,3cyclictest0-21swapper/311:20:383
2223999130,2cyclictest0-21swapper/312:05:373
2223999130,2cyclictest0-21swapper/311:44:393
2223999130,12cyclictest0-21swapper/311:05:113
2223999130,12cyclictest0-21swapper/307:20:183
2223999130,11cyclictest28031-21ssh10:09:393
22238991310,2cyclictest0-21swapper/212:35:332
2223899130,2cyclictest0-21swapper/212:15:532
2223899130,2cyclictest0-21swapper/211:30:172
2223799138,3cyclictest12543-21ssh10:27:211
2223799131,6cyclictest0-21swapper/111:00:001
22237991310,2cyclictest0-21swapper/112:22:181
22237991310,2cyclictest0-21swapper/111:59:281
22237991310,2cyclictest0-21swapper/111:51:161
22237991310,2cyclictest0-21swapper/111:29:201
22237991310,2cyclictest0-21swapper/111:12:541
22237991310,2cyclictest0-21swapper/110:46:231
22237991310,2cyclictest0-21swapper/110:06:161
22237991310,2cyclictest0-21swapper/109:56:031
22237991310,2cyclictest0-21swapper/109:37:131
22237991310,2cyclictest0-21swapper/109:25:231
2223799130,2cyclictest0-21swapper/112:10:031
2223799130,2cyclictest0-21swapper/110:40:331
2223799130,2cyclictest0-21swapper/110:10:531
2223799130,2cyclictest0-21swapper/109:05:131
2223799130,12cyclictest0-21swapper/112:07:431
2223799130,12cyclictest0-21swapper/111:41:231
2223799130,12cyclictest0-21swapper/110:24:131
2223799130,11cyclictest0-21swapper/109:45:221
2223699138,3cyclictest11-21rcuc/009:00:140
2223699132,6cyclictest0-21swapper/007:35:000
22236991310,2cyclictest18851-21kworker/u8:211:27:040
22236991310,2cyclictest14614-21kworker/u8:208:18:050
22236991310,2cyclictest0-21swapper/010:45:410
22236991310,2cyclictest0-21swapper/009:33:560
22236991310,2cyclictest0-21swapper/007:55:000
2223699130,2cyclictest0-21swapper/011:16:330
2223699130,2cyclictest0-21swapper/011:00:220
2223699130,2cyclictest0-21swapper/010:02:010
2223699130,2cyclictest0-21swapper/009:20:000
2223699130,12cyclictest0-21swapper/008:10:260
157052130,2sleep10-21swapper/109:20:151
2223999129,2cyclictest25268-21ssh11:17:123
2223999129,2cyclictest0-21swapper/312:31:593
2223999129,2cyclictest0-21swapper/312:31:593
2223999129,2cyclictest0-21swapper/312:16:493
2223999129,2cyclictest0-21swapper/311:25:153
2223999129,2cyclictest0-21swapper/311:02:093
2223999129,2cyclictest0-21swapper/310:55:253
2223999129,2cyclictest0-21swapper/310:14:223
2223999129,2cyclictest0-21swapper/309:59:533
2223999129,2cyclictest0-21swapper/308:35:143
2223999129,2cyclictest0-21swapper/307:40:163
22239991210,1cyclictest0-21swapper/311:36:493
2223999120,2cyclictest0-21swapper/309:31:483
2223999120,11cyclictest0-21swapper/311:59:493
2223999120,11cyclictest0-21swapper/311:50:163
2223999120,11cyclictest0-21swapper/311:45:423
2223999120,11cyclictest0-21swapper/311:34:143
2223999120,11cyclictest0-21swapper/311:11:093
2223999120,11cyclictest0-21swapper/310:39:583
2223999120,11cyclictest0-21swapper/310:19:593
2223999120,11cyclictest0-21swapper/308:05:193
2223999120,11cyclictest0-21swapper/307:10:183
2223999120,10cyclictest0-21swapper/308:10:253
2223899127,3cyclictest29166-21cut08:45:122
2223899120,2cyclictest0-21swapper/208:05:142
2223899120,10cyclictest13134-21ssh09:52:132
2223799129,2cyclictest0-21swapper/111:35:501
2223799129,2cyclictest0-21swapper/108:05:071
2223799124,6cyclictest0-21swapper/108:30:141
2223799122,8cyclictest0-21swapper/108:45:121
2223799122,7cyclictest0-21swapper/107:40:581
2223799121,3cyclictest0-21swapper/109:00:161
2223799121,3cyclictest0-21swapper/107:50:131
2223799120,2cyclictest0-21swapper/112:17:181
2223799120,11cyclictest0-21swapper/108:25:161
2223799120,11cyclictest0-21swapper/107:30:191
2223799120,11cyclictest0-21swapper/107:25:181
2223699129,2cyclictest4415-21kworker/u8:008:35:040
2223699129,2cyclictest32675-21kworker/u8:207:51:050
2223699129,2cyclictest0-21swapper/007:45:240
2223699122,7cyclictest0-21swapper/008:24:590
2223699120,11cyclictest0-21swapper/007:20:260
97692110,2sleep26138-21diskmemload12:11:112
50192110,2sleep25029-21ssh12:05:582
34182110,1sleep20-21swapper/209:41:162
2223999118,2cyclictest6138-21diskmemload10:22:093
2223999118,2cyclictest0-21swapper/312:25:293
2223999118,2cyclictest0-21swapper/310:48:193
2223999118,2cyclictest0-21swapper/308:30:253
2223999116,3cyclictest6138-21diskmemload09:20:233
2223999112,5cyclictest0-21swapper/308:05:003
2223999112,5cyclictest0-21swapper/307:40:003
2223999111,8cyclictest12555-21ssh09:51:153
2223999110,9cyclictest0-21swapper/309:47:503
2223999110,2cyclictest0-21swapper/312:36:493
2223999110,2cyclictest0-21swapper/312:12:403
2223999110,2cyclictest0-21swapper/309:12:073
2223999110,2cyclictest0-21swapper/307:15:133
2223999110,10cyclictest0-21swapper/309:43:393
2223899118,2cyclictest0-21swapper/212:33:392
2223899118,2cyclictest0-21swapper/212:33:392
2223899118,2cyclictest0-21swapper/211:46:062
2223899118,2cyclictest0-21swapper/210:15:132
2223899113,6cyclictest0-21swapper/212:04:172
2223899113,6cyclictest0-21swapper/208:25:242
2223899112,5cyclictest0-21swapper/207:20:002
2223899111,8cyclictest0-21swapper/209:24:082
2223899111,6cyclictest0-21swapper/210:30:112
2223899110,9cyclictest6138-21diskmemload09:11:352
2223899110,9cyclictest0-21swapper/210:06:042
2223899110,9cyclictest0-21swapper/209:57:512
2223899110,9cyclictest0-21swapper/209:17:382
2223899110,2cyclictest0-21swapper/211:10:002
2223899110,10cyclictest0-21swapper/210:24:552
2223899110,10cyclictest0-21swapper/209:32:442
2223899110,10cyclictest0-21swapper/207:45:142
2223799111,8cyclictest19038-21sed08:20:131
2223799111,3cyclictest8546-21munin-node1
2223799111,3cyclictest0-21swapper/108:15:231
2223799111,3cyclictest0-21swapper/107:20:251
2223799110,3cyclictest0-21swapper/108:35:171
2223799110,2cyclictest0-21swapper/107:10:221
2223699118,2cyclictest4415-21kworker/u8:008:55:050
2223699118,2cyclictest10571-21apt-get08:00:110
204362110,1sleep20-21swapper/211:11:352
204072110,2sleep26138-21diskmemload10:35:362
16862110,2sleep10-21swapper/108:55:261
309362100,7sleep20-21swapper/207:30:142
249312100,1sleep20-21swapper/212:28:512
2223999107,2cyclictest0-21swapper/310:00:053
2223999107,2cyclictest0-21swapper/307:50:163
2223999105,3cyclictest29327-21hwlatdetect08:45:133
2223999105,3cyclictest20693-21head08:25:133
2223999102,6cyclictest0-21swapper/308:55:233
2223999102,6cyclictest0-21swapper/307:25:233
2223999102,5cyclictest0-21swapper/308:55:003
2223999101,3cyclictest32352-21munin-run07:35:003
2223899107,2cyclictest0-21swapper/210:13:072
2223899107,2cyclictest0-21swapper/208:15:162
2223899106,2cyclictest19692-21munin-node2
2223899105,3cyclictest4350-21aten2.4-expect09:05:122
2223899105,3cyclictest13281-21tr11:40:132
2223899103,5cyclictest0-21swapper/211:20:112
2223899102,6cyclictest0-21swapper/211:55:232
2223899102,6cyclictest0-21swapper/208:50:102
2223899101,6cyclictest7196-21ssh09:45:252
2223899100,9cyclictest0-21swapper/210:57:542
2223899100,9cyclictest0-21swapper/210:50:062
2223899100,9cyclictest0-21swapper/209:35:452
2223799107,2cyclictest0-21swapper/108:40:121
2223799101,3cyclictest4346-21munin-node1
2223799100,8cyclictest0-21swapper/108:00:151
2223699107,2cyclictest0-21swapper/008:48:230
2223699100,8cyclictest0-21swapper/007:12:510
21702100,2sleep22174-21apt-get07:40:112
222399994,3cyclictest9906-21sed07:55:253
222399994,3cyclictest26951-21cpuspeed_turbos08:40:123
222399991,6cyclictest0-21swapper/308:20:233
222399991,3cyclictest0-21swapper/309:05:143
222389996,2cyclictest0-21swapper/211:27:242
222389994,3cyclictest7874-21unixbench_multi07:50:262
222389994,3cyclictest27561-21head08:40:172
222389994,3cyclictest23623-21wc08:30:182
222389994,3cyclictest23256-21missed_timers07:10:182
222389994,3cyclictest18252-21tail12:20:282
222389993,4cyclictest2605-21tr09:00:132
222389991,6cyclictest0-21swapper/208:10:252
222389990,8cyclictest0-21swapper/210:26:472
222389990,1cyclictest0-21swapper/211:00:442
222369996,2cyclictest0-21swapper/007:42:320
222369991,6cyclictest0-21swapper/008:28:050
222369990,2cyclictest0-21swapper/008:31:050
222399983,3cyclictest4458-21cut07:45:133
222399983,3cyclictest3088-21missed_timers09:00:173
222399983,3cyclictest16780-21aten2.4-expect08:15:123
222389983,3cyclictest8640-21head07:55:122
222389983,3cyclictest570-21tr08:55:132
222389983,3cyclictest29002-21cut07:25:142
222389983,3cyclictest24938-21cut08:35:142
222389983,3cyclictest19992-21unixbench_multi08:20:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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