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2026-01-18 - 03:47
[ 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 Sun Jan 18, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8410211695,15sleep20-21swapper/219:06:332
6755211694,17sleep00-21swapper/019:05:020
6713211495,12sleep30-21swapper/319:05:013
8357211195,11sleep10-21swapper/119:05:511
309122770,0sleep10-21swapper/100:14:011
159482730,1sleep30-21swapper/320:45:193
30042700,0sleep20-21swapper/223:43:282
312852670,0sleep00-21swapper/021:52:410
47032660,1sleep20-21swapper/221:59:542
8710993817,19cyclictest0-21swapper/220:40:112
8709993127,2cyclictest0-21swapper/100:20:121
43472270,0sleep10-21swapper/121:59:171
871199232,19cyclictest0-21swapper/321:50:123
8710992217,3cyclictest32362-21ssh23:05:122
871099221,19cyclictest18598-21ssh22:50:122
24262220,0sleep30-21swapper/320:14:553
871199211,18cyclictest0-21swapper/319:45:133
871199211,18cyclictest0-21swapper/319:45:133
8708992116,3cyclictest9871-21ssh22:05:110
248542200,1sleep00-21swapper/019:50:000
248542200,1sleep00-21swapper/019:50:000
870999190,17cyclictest0-21swapper/121:50:121
8708991914,3cyclictest14013-21sendmail-mta22:45:100
871099180,4cyclictest0-21swapper/223:29:052
870999182,7cyclictest0-21swapper/123:26:591
8710991714,2cyclictest26417-21kworker/u8:121:28:052
8710991714,2cyclictest23083-21kworker/u8:221:17:052
8710991714,2cyclictest1420-21kworker/u8:123:47:042
870999171,13cyclictest0-21swapper/121:30:241
8708991712,4cyclictest0-21swapper/020:40:110
8711991613,2cyclictest30648-21kworker/u8:000:19:053
871199160,14cyclictest0-21swapper/323:00:133
871199160,14cyclictest0-21swapper/323:00:133
8710991613,2cyclictest8117-21kworker/u8:222:43:052
8710991613,2cyclictest28008-21kworker/u8:122:06:052
8710991613,2cyclictest16596-21kworker/u8:019:38:052
8710991613,2cyclictest12758-21kworker/u8:123:59:052
871099160,14cyclictest0-21swapper/222:25:132
870999161,13cyclictest13960-21packagekitd22:50:111
870999161,13cyclictest0-21swapper/123:45:161
870999161,13cyclictest0-21swapper/100:00:151
870999160,14cyclictest0-21swapper/120:20:111
870899160,3cyclictest0-21swapper/023:49:580
8711991510,3cyclictest24577-21grep21:10:183
871199150,13cyclictest5084-21munin-node3
871199150,13cyclictest0-21swapper/320:40:133
8710991512,2cyclictest8607-21kworker/u8:219:29:042
8710991512,2cyclictest8607-21kworker/u8:219:14:052
8710991512,2cyclictest28008-21kworker/u8:121:51:052
8710991512,2cyclictest23092-21kworker/u8:220:18:052
8710991512,2cyclictest22910-21kworker/u8:221:48:052
8710991512,2cyclictest19029-21kworker/u8:121:05:052
8710991512,2cyclictest15074-21kworker/u8:220:55:052
8710991512,2cyclictest13539-21kworker/u8:022:47:042
871099151,12cyclictest27877-21cut23:35:142
871099151,12cyclictest0-21swapper/223:12:202
871099150,13cyclictest0-21swapper/222:10:112
871099150,10cyclictest0-21swapper/219:22:052
870999152,7cyclictest0-21swapper/121:35:001
870999151,2cyclictest18993-21apt-get20:55:111
8709991510,3cyclictest0-21swapper/120:50:171
870999150,4cyclictest10693-21cut22:40:191
870999150,2cyclictest0-21swapper/123:40:101
870899151,2cyclictest7458-21runrttasks22:57:380
8708991510,3cyclictest0-21swapper/000:22:110
870899150,3cyclictest23410-21diskmemload21:55:190
870899150,13cyclictest0-21swapper/022:15:180
870899150,13cyclictest0-21swapper/021:27:570
8711991411,2cyclictest5228-21kworker/u8:021:33:053
871199140,2cyclictest0-21swapper/322:49:473
871199140,13cyclictest0-21swapper/322:17:383
871199140,12cyclictest0-21swapper/323:50:253
871199140,12cyclictest0-21swapper/321:45:373
871099141,2cyclictest26819-21apt-get19:55:062
8710991411,2cyclictest8607-21kworker/u8:219:16:052
8710991411,2cyclictest6872-21kworker/u8:021:01:042
8710991411,2cyclictest27167-21kworker/u8:120:10:052
8710991411,2cyclictest23092-21kworker/u8:220:34:052
8710991411,2cyclictest23092-21kworker/u8:220:05:042
8710991411,2cyclictest21451-21kworker/u8:123:30:052
8710991411,2cyclictest18225-21kworker/u8:000:01:052
8710991411,2cyclictest16596-21kworker/u8:019:51:052
8710991411,2cyclictest16596-21kworker/u8:019:44:052
8710991411,2cyclictest16596-21kworker/u8:019:44:052
8710991411,2cyclictest15074-21kworker/u8:220:51:052
8710991411,2cyclictest0-21swapper/222:35:422
8710991411,2cyclictest0-21swapper/200:32:332
871099140,9cyclictest0-21swapper/200:15:052
871099140,2cyclictest0-21swapper/200:37:022
871099140,13cyclictest0-21swapper/222:31:132
871099140,12cyclictest26554-21ssh21:12:322
871099140,12cyclictest24693-21ssh00:06:152
871099140,12cyclictest23410-21diskmemload21:20:242
870999142,6cyclictest0-21swapper/120:18:591
8709991411,2cyclictest0-21swapper/121:11:101
870999140,3cyclictest1520-21ntpq20:10:161
870999140,2cyclictest0-21swapper/122:45:091
870999140,13cyclictest0-21swapper/123:01:001
870999140,13cyclictest0-21swapper/123:01:001
870999140,13cyclictest0-21swapper/122:09:101
870999140,13cyclictest0-21swapper/122:01:091
870999140,12cyclictest23410-21diskmemload21:45:161
870999140,12cyclictest0-21swapper/122:36:501
870999140,12cyclictest0-21swapper/121:40:171
870899149,3cyclictest0-21swapper/020:36:300
8708991411,2cyclictest0-21swapper/021:21:080
870899140,12cyclictest23410-21diskmemload23:52:080
870899140,12cyclictest0-21swapper/022:44:180
870899140,12cyclictest0-21swapper/019:35:130
26752140,2sleep00-21swapper/023:07:310
200222141,3sleep320100-21munin-node3
129052141,2sleep323410-21diskmemload00:29:553
871199138,3cyclictest0-21swapper/300:10:153
8711991310,2cyclictest8607-21kworker/u8:219:12:053
8711991310,2cyclictest26417-21kworker/u8:121:27:053
8711991310,2cyclictest23410-21diskmemload21:23:173
8711991310,2cyclictest17746-21kworker/u8:223:38:053
8711991310,2cyclictest10998-21kworker/u8:119:26:053
8711991310,2cyclictest0-21swapper/323:56:133
8711991310,2cyclictest0-21swapper/323:15:363
8711991310,2cyclictest0-21swapper/323:05:153
8711991310,2cyclictest0-21swapper/322:57:053
8711991310,2cyclictest0-21swapper/322:39:463
8711991310,2cyclictest0-21swapper/322:34:463
8711991310,2cyclictest0-21swapper/322:13:163
8711991310,2cyclictest0-21swapper/321:55:533
8711991310,2cyclictest0-21swapper/321:40:543
8711991310,2cyclictest0-21swapper/321:39:443
8711991310,2cyclictest0-21swapper/321:18:263
8711991310,2cyclictest0-21swapper/320:50:153
871199130,8cyclictest0-21swapper/319:53:053
871199130,2cyclictest0-21swapper/322:05:163
871199130,12cyclictest23410-21diskmemload22:23:153
871199130,12cyclictest0-21swapper/323:43:473
871199130,12cyclictest0-21swapper/323:25:533
871199130,12cyclictest0-21swapper/322:50:123
871199130,12cyclictest0-21swapper/322:40:343
871199130,12cyclictest0-21swapper/300:36:073
871199130,12cyclictest0-21swapper/300:30:283
871199130,11cyclictest23410-21diskmemload23:45:433
871199130,11cyclictest0-21swapper/300:20:523
871099138,3cyclictest5311-21ssh22:00:122
8710991310,2cyclictest8607-21kworker/u8:219:30:042
8710991310,2cyclictest6872-21kworker/u8:020:39:052
8710991310,2cyclictest26417-21kworker/u8:121:30:052
8710991310,2cyclictest23092-21kworker/u8:220:01:042
8710991310,2cyclictest0-21swapper/223:04:052
8710991310,2cyclictest0-21swapper/223:04:042
8710991310,2cyclictest0-21swapper/222:55:272
8710991310,2cyclictest0-21swapper/222:17:022
8710991310,2cyclictest0-21swapper/200:23:512
8710991310,2cyclictest0-21swapper/200:14:022
871099130,9cyclictest0-21swapper/220:29:052
871099130,12cyclictest21611-21ssh21:41:532
871099130,12cyclictest0-21swapper/222:21:222
871099130,11cyclictest0-21swapper/223:52:292
871099130,11cyclictest0-21swapper/223:20:012
870999138,3cyclictest31497-21diskstats20:05:131
870999138,3cyclictest13965-21cut20:40:221
870999131,7cyclictest0-21swapper/119:35:001
8709991310,2cyclictest23410-21diskmemload23:05:201
8709991310,2cyclictest0-21swapper/123:50:121
8709991310,2cyclictest0-21swapper/121:25:351
8709991310,2cyclictest0-21swapper/119:55:271
8709991310,2cyclictest0-21swapper/119:50:251
8709991310,2cyclictest0-21swapper/100:28:211
870999130,2cyclictest0-21swapper/123:55:171
870999130,2cyclictest0-21swapper/123:10:501
870999130,2cyclictest0-21swapper/122:20:111
870999130,2cyclictest0-21swapper/100:37:351
870999130,12cyclictest0-21swapper/121:05:101
870999130,12cyclictest0-21swapper/119:15:141
870999130,12cyclictest0-21swapper/100:05:561
870999130,11cyclictest23410-21diskmemload23:35:581
870999130,11cyclictest23410-21diskmemload22:58:511
870999130,11cyclictest23410-21diskmemload22:32:301
8708991310,2cyclictest0-21swapper/023:16:490
870899130,3cyclictest29175-21ssh00:11:050
870899130,2cyclictest0-21swapper/021:49:580
870899130,2cyclictest0-21swapper/021:17:300
870899130,2cyclictest0-21swapper/021:10:010
870899130,12cyclictest0-21swapper/023:29:080
870899130,12cyclictest0-21swapper/023:11:470
870899130,12cyclictest0-21swapper/022:00:180
870899130,11cyclictest23410-21diskmemload21:30:080
870899130,11cyclictest0-21swapper/022:50:290
870899130,11cyclictest0-21swapper/000:06:310
156362130,2sleep10-21swapper/123:20:591
871199129,2cyclictest28255-21kworker/u8:222:27:053
871199129,2cyclictest0-21swapper/323:20:263
871199129,2cyclictest0-21swapper/319:40:273
871199129,2cyclictest0-21swapper/319:40:273
871199129,2cyclictest0-21swapper/319:15:163
871199122,6cyclictest0-21swapper/321:05:343
871199120,2cyclictest0-21swapper/323:33:063
871199120,2cyclictest0-21swapper/300:00:073
871199120,11cyclictest0-21swapper/323:11:523
871199120,11cyclictest0-21swapper/320:25:253
871199120,11cyclictest0-21swapper/300:05:483
871099129,2cyclictest5228-21kworker/u8:021:35:032
871099129,2cyclictest16596-21kworker/u8:019:47:052
871099129,2cyclictest16596-21kworker/u8:019:47:052
871099129,2cyclictest10276-21ssh23:15:202
871099120,2cyclictest0-21swapper/200:25:352
871099120,11cyclictest0-21swapper/220:45:132
870999129,2cyclictest0-21swapper/123:15:101
870999127,3cyclictest14425-21munin-node1
870999121,9cyclictest8904-21munin-node1
870999121,9cyclictest0-21swapper/120:25:161
870999121,7cyclictest0-21swapper/119:35:021
870999121,3cyclictest23410-21diskmemload22:15:131
870999120,2cyclictest0-21swapper/121:21:351
870999120,2cyclictest0-21swapper/100:30:101
870999120,2cyclictest0-21swapper/100:19:061
870999120,1cyclictest0-21swapper/121:16:161
870999120,11cyclictest0-21swapper/123:30:211
870999120,11cyclictest0-21swapper/122:25:171
870999120,11cyclictest0-21swapper/120:45:261
870999120,11cyclictest0-21swapper/119:40:171
870999120,11cyclictest0-21swapper/119:40:171
870899129,2cyclictest0-21swapper/023:36:000
870899129,2cyclictest0-21swapper/022:30:510
870899129,2cyclictest0-21swapper/022:20:310
870899129,2cyclictest0-21swapper/021:35:300
870899129,2cyclictest0-21swapper/020:05:210
870899129,2cyclictest0-21swapper/000:28:170
870899129,2cyclictest0-21swapper/000:18:020
870899122,7cyclictest0-21swapper/021:08:590
870899122,7cyclictest0-21swapper/019:29:590
870899122,6cyclictest0-21swapper/023:45:010
870899120,2cyclictest0-21swapper/023:20:420
870899120,2cyclictest0-21swapper/022:35:500
870899120,2cyclictest0-21swapper/000:31:210
870899120,11cyclictest17100-21ssh22:12:190
870899120,11cyclictest0-21swapper/023:55:220
870899120,11cyclictest0-21swapper/023:30:120
870899120,11cyclictest0-21swapper/023:01:510
870899120,11cyclictest0-21swapper/023:01:510
870899120,11cyclictest0-21swapper/022:27:510
870899120,11cyclictest0-21swapper/021:42:500
870899120,11cyclictest0-21swapper/019:10:180
871199119,1cyclictest0-21swapper/320:30:243
871199118,2cyclictest0-21swapper/320:25:003
871199118,2cyclictest0-21swapper/320:05:163
871199116,3cyclictest14363-21grep19:20:253
871199113,6cyclictest0-21swapper/320:15:253
871199112,5cyclictest0-21swapper/320:35:013
871099110,10cyclictest0-21swapper/220:24:592
870999117,2cyclictest0-21swapper/119:20:111
870999112,7cyclictest0-21swapper/120:01:021
870999111,8cyclictest0-21swapper/119:45:171
870999111,8cyclictest0-21swapper/119:45:171
870999111,7cyclictest0-21swapper/120:38:581
870899118,2cyclictest0-21swapper/020:50:250
870899112,7cyclictest0-21swapper/020:55:590
870899112,5cyclictest0-21swapper/020:30:010
870899110,9cyclictest0-21swapper/020:25:000
870899110,10cyclictest0-21swapper/020:30:240
870899110,10cyclictest0-21swapper/000:35:180
870899110,10cyclictest0-21swapper/000:02:090
130142110,0sleep00-21swapper/019:20:110
871199107,2cyclictest23092-21kworker/u8:220:04:053
871199107,2cyclictest19023-21kworker/u8:119:39:043
871199106,3cyclictest28861-21turbostat.cron19:59:593
870999100,3cyclictest8921-21munin-node1
870899107,2cyclictest0-21swapper/020:45:010
870899107,2cyclictest0-21swapper/020:10:010
870899105,3cyclictest31018-21ls20:05:010
870899101,5cyclictest0-21swapper/020:20:010
870899100,1cyclictest0-21swapper/019:40:160
870899100,1cyclictest0-21swapper/019:40:160
87119994,3cyclictest7458-21runrttasks21:00:143
87099994,3cyclictest212122sleep121:02:411
87089996,2cyclictest0-21swapper/019:15:190
87089994,3cyclictest7458-21runrttasks19:51:440
18470290,6sleep30-21swapper/319:31:173
87099983,3cyclictest15215-21cpuspeed_turbos19:25:131
87089983,3cyclictest21020-21chrt21:00:110
87089983,3cyclictest17693-21expr19:30:150
87089980,6cyclictest0-21swapper/019:55:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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