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2026-01-21 - 17:33
[ 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 Wed Jan 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23064211897,16sleep00-21swapper/007:09:030
23064211897,16sleep00-21swapper/007:09:020
23110211293,13sleep20-21swapper/207:09:382
23110211293,13sleep20-21swapper/207:09:372
22891210897,6sleep10-21swapper/107:06:481
22891210897,6sleep10-21swapper/107:06:471
22360210179,15sleep30-21swapper/307:05:223
22360210179,15sleep30-21swapper/307:05:213
268832790,5sleep32317099cyclictest12:26:343
233322730,0sleep00-21swapper/012:23:140
68812690,5sleep02316799cyclictest12:05:140
93302560,1sleep10-21swapper/109:10:501
2316799300,16cyclictest0-21swapper/012:25:100
2316999230,21cyclictest1319-21ssh12:35:132
23169992218,2cyclictest0-21swapper/208:40:112
2316899221,19cyclictest0-21swapper/108:45:101
38542210,0sleep10-21swapper/110:50:391
2316899210,19cyclictest0-21swapper/110:40:111
2316899210,12cyclictest0-21swapper/110:25:011
2316999200,2cyclictest0-21swapper/207:40:132
23168992010,8cyclictest4696-21sh09:41:131
2316799200,2cyclictest0-21swapper/008:15:110
2316799200,18cyclictest0-21swapper/012:00:110
2316799200,18cyclictest0-21swapper/011:50:120
2316899198,2cyclictest0-21swapper/111:02:491
2316899191,3cyclictest0-21swapper/109:35:261
23168991910,7cyclictest14166-21ssh11:37:451
2316899190,17cyclictest0-21swapper/108:15:201
228852190,1sleep1221ktimersoftd/110:00:411
278802180,0sleep00-21swapper/011:17:160
23170991815,2cyclictest4649-21kworker/u8:012:04:043
2316899183,7cyclictest0-21swapper/112:28:561
2316899181,9cyclictest20534-21munin-run10:35:001
2316899181,7cyclictest11041-21grep11:35:001
2316899181,3cyclictest15303-21cat12:15:001
2316899181,3cyclictest0-21swapper/112:15:131
2316899181,15cyclictest0-21swapper/110:15:121
2316899180,3cyclictest0-21swapper/112:20:231
2316899180,16cyclictest0-21swapper/111:55:221
2316899180,11cyclictest0-21swapper/109:45:161
2316899180,11cyclictest0-21swapper/109:31:231
23170991714,2cyclictest31755-21kworker/u8:112:19:043
23170991712,3cyclictest30876-21sh11:55:233
23170991712,3cyclictest11756-21cpuspeed_turbos11:00:133
2316899177,2cyclictest0-21swapper/111:26:371
2316899176,2cyclictest0-21swapper/109:25:011
2316899174,3cyclictest20491-21sh11:45:121
2316899174,11cyclictest7497-21gdm-simple-gree08:02:581
2316899171,6cyclictest7152-21diskmemload11:43:471
2316899171,6cyclictest29781-21munin-node1
2316899171,6cyclictest0-21swapper/109:55:181
2316899171,4cyclictest7893-21diskmemload12:05:241
2316899171,3cyclictest29423-21munin-node1
2316899171,3cyclictest0-21swapper/111:10:151
2316899171,3cyclictest0-21swapper/111:05:271
2316899171,3cyclictest0-21swapper/110:55:161
2316899171,3cyclictest0-21swapper/109:15:151
2316899171,3cyclictest0-21swapper/109:00:001
2316899171,3cyclictest0-21swapper/108:35:121
23168991710,6cyclictest0-21swapper/109:25:531
2316899170,9cyclictest0-21swapper/107:35:181
2316899170,8cyclictest0-21swapper/109:50:111
2316899170,8cyclictest0-21swapper/107:40:251
2316899170,2cyclictest0-21swapper/108:25:161
2316899170,16cyclictest0-21swapper/110:13:431
20742170,0sleep20-21swapper/208:55:172
2317099161,13cyclictest14736-21chrt10:27:533
2316999161,3cyclictest14137-21ssh09:51:252
2316999160,14cyclictest0-21swapper/212:20:052
2316999160,14cyclictest0-21swapper/212:00:112
2316899168,2cyclictest0-21swapper/110:36:191
2316899167,2cyclictest0-21swapper/112:00:521
2316899166,2cyclictest0-21swapper/108:50:161
2316899166,2cyclictest0-21swapper/108:10:121
2316899164,3cyclictest7458-21runrttasks07:17:401
2316899164,3cyclictest27323-21munin-node1
2316899163,4cyclictest6192-21wc07:45:231
2316899161,7cyclictest0-21swapper/111:15:121
2316899161,5cyclictest0-21swapper/107:35:001
2316899161,3cyclictest0-21swapper/110:45:161
2316899161,13cyclictest0-21swapper/111:50:161
2316899160,7cyclictest0-21swapper/110:25:141
2316899160,6cyclictest0-21swapper/108:20:241
2316899160,10cyclictest0-21swapper/111:24:511
23170991512,2cyclictest4649-21kworker/u8:012:05:003
23170991512,2cyclictest23449-21kworker/u8:010:09:053
23170991512,2cyclictest10414-21kworker/u8:212:14:053
23170991511,2cyclictest23086-21ssh09:25:503
2317099150,13cyclictest0-21swapper/311:50:133
2317099150,13cyclictest0-21swapper/311:35:143
2317099150,13cyclictest0-21swapper/310:40:133
2317099150,13cyclictest0-21swapper/310:12:533
2317099150,13cyclictest0-21swapper/309:39:433
2316999151,3cyclictest0-21swapper/208:35:002
23169991510,3cyclictest6961-21iostat12:05:152
23169991510,3cyclictest0-21swapper/212:31:152
23169991510,3cyclictest0-21swapper/210:50:542
2316999150,13cyclictest7152-21diskmemload10:44:452
2316999150,13cyclictest0-21swapper/211:37:162
2316999150,13cyclictest0-21swapper/210:02:452
2316999150,13cyclictest0-21swapper/209:36:052
2316899154,3cyclictest6617-21unixbench_multi09:05:271
2316899153,3cyclictest23889-21grep07:10:121
2316899152,4cyclictest0-21swapper/107:25:001
2316899151,5cyclictest7458-21runrttasks12:36:401
2316799150,13cyclictest0-21swapper/012:37:060
287752140,2sleep00-21swapper/010:43:260
23170991411,2cyclictest7684-21kworker/u8:009:16:053
23170991411,2cyclictest32169-21kworker/u8:209:40:053
23170991410,3cyclictest0-21swapper/311:45:473
23170991410,2cyclictest7591-21if_eth010:55:163
23170991410,2cyclictest19784-21apt-get12:20:053
2317099140,9cyclictest0-21swapper/311:09:043
2317099140,2cyclictest0-21swapper/310:19:333
2317099140,12cyclictest0-21swapper/312:30:533
2317099140,12cyclictest0-21swapper/310:46:513
2316999149,3cyclictest32100-21ssh11:57:082
2316999142,7cyclictest0-21swapper/208:29:592
23169991411,2cyclictest0-21swapper/211:19:152
2316999140,2cyclictest7152-21diskmemload09:41:162
2316999140,13cyclictest0-21swapper/211:26:352
2316999140,13cyclictest0-21swapper/209:49:252
2316999140,12cyclictest8267-21latency09:10:152
2316999140,12cyclictest7152-21diskmemload10:27:302
2316999140,12cyclictest18073-21ssh12:17:052
2316999140,12cyclictest13517-21ssh12:12:082
2316999140,12cyclictest0-21swapper/212:26:462
2316999140,12cyclictest0-21swapper/211:49:122
2316999140,12cyclictest0-21swapper/209:25:182
2316899143,3cyclictest28150-21cut08:40:141
2316899143,2cyclictest0-21swapper/109:00:131
2316899140,12cyclictest0-21swapper/107:53:111
2316799149,3cyclictest0-21swapper/008:00:110
23167991411,2cyclictest5920-21kworker/u8:111:07:030
23167991411,2cyclictest0-21swapper/010:30:000
2316799140,2cyclictest0-21swapper/011:37:070
2316799140,13cyclictest0-21swapper/007:55:170
2316799140,12cyclictest5060-21ssh10:17:160
2316799140,12cyclictest0-21swapper/011:24:480
2317099139,2cyclictest22620-21ssh10:35:493
23170991310,2cyclictest5221-21apt-get09:05:113
23170991310,2cyclictest14330-21kworker/u8:209:23:043
23170991310,2cyclictest0-21swapper/312:39:333
23170991310,2cyclictest0-21swapper/311:40:393
23170991310,2cyclictest0-21swapper/311:21:113
23170991310,2cyclictest0-21swapper/310:32:013
23170991310,2cyclictest0-21swapper/309:55:403
23170991310,2cyclictest0-21swapper/309:50:193
23170991310,2cyclictest0-21swapper/309:30:183
23170991310,2cyclictest0-21swapper/308:05:093
2317099130,2cyclictest0-21swapper/308:50:143
2317099130,12cyclictest0-21swapper/311:19:113
2317099130,12cyclictest0-21swapper/310:54:233
2317099130,11cyclictest23753-21rm10:02:073
2316999132,7cyclictest0-21swapper/210:10:012
23169991310,2cyclictest6784-21ssh10:55:102
23169991310,2cyclictest32358-21ssh10:46:432
23169991310,2cyclictest0-21swapper/210:35:112
23169991310,2cyclictest0-21swapper/210:30:242
23169991310,2cyclictest0-21swapper/210:20:122
23169991310,2cyclictest0-21swapper/209:17:182
2316999130,3cyclictest9080-21ssh11:31:522
2316999130,2cyclictest0-21swapper/211:22:562
2316999130,2cyclictest0-21swapper/209:33:502
2316999130,12cyclictest0-21swapper/211:44:352
2316999130,12cyclictest0-21swapper/211:10:062
2316999130,12cyclictest0-21swapper/210:12:252
2316999130,12cyclictest0-21swapper/209:20:392
2316899133,3cyclictest25163-21taskset08:32:281
2316899131,4cyclictest0-21swapper/107:55:121
2316799138,3cyclictest6675-21snmpd08:28:070
2316799138,3cyclictest5011-21ssh10:52:360
2316799132,7cyclictest0-21swapper/011:00:000
23167991310,2cyclictest6586-21kworker/u8:011:49:040
23167991310,2cyclictest15517-21apt-get08:10:100
23167991310,2cyclictest0-21swapper/012:10:190
23167991310,2cyclictest0-21swapper/009:33:290
2316799130,2cyclictest0-21swapper/011:40:560
2316799130,2cyclictest0-21swapper/009:11:260
2316799130,12cyclictest0-21swapper/012:32:070
2316799130,12cyclictest0-21swapper/008:55:170
2316799130,11cyclictest7152-21diskmemload10:05:370
2316799130,11cyclictest0-21swapper/009:05:170
43272120,2sleep30-21swapper/309:00:243
2317099129,2cyclictest0-21swapper/311:33:573
2317099129,2cyclictest0-21swapper/311:26:023
2317099129,2cyclictest0-21swapper/307:10:103
2317099120,2cyclictest0-21swapper/311:10:373
2317099120,2cyclictest0-21swapper/310:22:223
2317099120,2cyclictest0-21swapper/309:10:183
2317099120,1cyclictest0-21swapper/307:45:193
2316999129,2cyclictest0-21swapper/211:00:042
2316999129,2cyclictest0-21swapper/208:20:182
2316999129,2cyclictest0-21swapper/207:25:192
2316999122,7cyclictest0-21swapper/208:11:582
2316999122,7cyclictest0-21swapper/207:22:582
2316999120,2cyclictest0-21swapper/210:17:052
2316999120,11cyclictest0-21swapper/211:05:162
2316999120,11cyclictest0-21swapper/208:00:102
2316999120,10cyclictest0-21swapper/211:50:112
2316899129,2cyclictest0-21swapper/108:05:111
2316799129,2cyclictest16287-21kworker/u8:011:13:050
2316799129,2cyclictest13468-21kworker/u8:207:35:040
2316799129,2cyclictest0-21swapper/011:04:270
2316799129,2cyclictest0-21swapper/009:57:180
2316799129,2cyclictest0-21swapper/009:38:210
2316799128,2cyclictest31415-21ssh11:55:590
2316799122,7cyclictest0-21swapper/010:45:590
23167991210,1cyclictest0-21swapper/008:45:100
2316799120,3cyclictest7152-21diskmemload10:20:370
2316799120,2cyclictest4817-21ssh11:27:440
2316799120,2cyclictest25202-21ssh09:29:260
2316799120,2cyclictest0-21swapper/009:20:230
2316799120,11cyclictest0-21swapper/012:15:180
2316799120,11cyclictest0-21swapper/010:10:470
2316799120,11cyclictest0-21swapper/010:01:080
2316799120,11cyclictest0-21swapper/009:54:580
2316799120,11cyclictest0-21swapper/007:45:170
151872120,2sleep00-21swapper/009:18:000
2317099118,2cyclictest13468-21kworker/u8:207:32:043
2317099118,2cyclictest0-21swapper/307:35:163
2317099112,6cyclictest0-21swapper/308:45:583
2317099111,7cyclictest0-21swapper/308:00:593
2317099111,6cyclictest2978-21munin-run08:59:593
2317099111,6cyclictest0-21swapper/307:40:243
2317099110,10cyclictest0-21swapper/308:28:303
2316999118,2cyclictest0-21swapper/208:50:162
2316999118,2cyclictest0-21swapper/208:15:182
2316999118,2cyclictest0-21swapper/207:34:282
2316999118,2cyclictest0-21swapper/207:16:302
2316999118,2cyclictest0-21swapper/207:10:242
2316999112,7cyclictest0-21swapper/207:38:582
2316999112,6cyclictest0-21swapper/208:08:592
2316999111,7cyclictest0-21swapper/209:03:582
2316999111,5cyclictest0-21swapper/209:55:012
2316799118,2cyclictest0-21swapper/007:15:250
2316799113,6cyclictest0-21swapper/007:32:560
2316799112,6cyclictest0-21swapper/008:38:580
2316799110,10cyclictest0-21swapper/011:33:160
2316799110,10cyclictest0-21swapper/010:37:490
2316799110,10cyclictest0-21swapper/010:31:520
2316799110,10cyclictest0-21swapper/007:25:130
22912110,2sleep00-21swapper/009:40:010
2317099107,2cyclictest0-21swapper/309:45:213
2317099107,2cyclictest0-21swapper/307:50:153
2317099105,3cyclictest27866-21cut07:20:133
2317099102,7cyclictest0-21swapper/308:15:593
2317099102,5cyclictest0-21swapper/308:21:583
2317099101,5cyclictest0-21swapper/308:34:593
2316999102,7cyclictest0-21swapper/207:57:582
2316999102,6cyclictest0-21swapper/208:35:222
2316799107,2cyclictest1207-21kworker/u8:008:22:050
2316799104,4cyclictest32239-21wc08:50:130
2316799102,6cyclictest0-21swapper/008:33:080
2316799100,2cyclictest0-21swapper/007:53:030
231709994,3cyclictest7458-21runrttasks08:41:103
231709994,3cyclictest29486-21head07:25:123
231709994,3cyclictest15997-21grep08:10:133
231709994,3cyclictest11261-21cron08:00:003
231709994,3cyclictest0-21swapper/307:20:003
231699994,3cyclictest7572-21tr07:50:132
231699994,3cyclictest5364-21cut07:45:132
231699994,3cyclictest0-21swapper/208:45:132
231679994,3cyclictest4702-21taskset09:01:140
231679994,3cyclictest3890-21missed_timers07:40:180
231679994,3cyclictest24418-21sendmail_mailqu07:10:210
231679991,6cyclictest7971-21grep09:45:140
231679991,6cyclictest0-21swapper/008:08:030
231709983,3cyclictest7458-21runrttasks08:39:313
231699983,3cyclictest5637-21fschecks_count09:05:152
231679983,3cyclictest28039-21if_err_eth007:20:140
231679983,3cyclictest27977-21sed08:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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