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2026-01-13 - 21:47
[ 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 highest latencies:
System rack3slot6s.osadl.org (updated Tue Jan 13, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1475521430,1sleep014754-21hwlatdetect09:45:140
576211797,15sleep30-21swapper/307:07:313
31233211696,12sleep10-21swapper/107:05:011
451211589,21sleep00-21swapper/007:05:520
31452211395,12sleep20-21swapper/207:05:102
64382830,0sleep00-21swapper/007:20:250
42792760,0sleep20-21swapper/210:10:122
241352750,0sleep30-21swapper/310:31:433
90712720,0sleep00-21swapper/009:39:320
126352550,1sleep10-21swapper/109:42:591
813993717,19cyclictest0-21swapper/310:20:103
39052250,0sleep10-21swapper/111:59:111
813992114,2cyclictest0-21swapper/311:39:043
811992117,2cyclictest0-21swapper/109:00:111
81199210,19cyclictest0-21swapper/112:10:101
80799210,16cyclictest0-21swapper/008:40:050
81199200,18cyclictest0-21swapper/110:15:121
80799200,18cyclictest0-21swapper/009:10:130
80799200,18cyclictest0-21swapper/007:15:100
813991916,2cyclictest31372-21kworker/u8:010:05:043
813991916,2cyclictest24820-21kworker/u8:010:37:043
813991815,2cyclictest2684-21kworker/u8:112:03:043
813991815,2cyclictest21666-21kworker/u8:012:20:053
813991815,2cyclictest13701-21kworker/u8:210:42:053
813991815,2cyclictest12110-21kworker/u8:011:07:053
81199182,14cyclictest0-21swapper/110:20:101
193292180,0sleep10-21swapper/111:40:031
813991714,2cyclictest6014-21kworker/u8:210:57:053
813991714,2cyclictest25376-21kworker/u8:209:21:053
813991714,2cyclictest12110-21kworker/u8:011:01:053
81399170,2cyclictest0-21swapper/309:39:053
81399170,15cyclictest0-21swapper/307:10:113
812991714,2cyclictest12110-21kworker/u8:011:06:052
81299171,2cyclictest806-21cyclictest11:56:052
81299170,2cyclictest0-21swapper/209:39:052
813991613,2cyclictest31372-21kworker/u8:010:10:053
813991613,2cyclictest2684-21kworker/u8:112:06:053
813991613,2cyclictest25376-21kworker/u8:209:26:053
813991613,2cyclictest25376-21kworker/u8:209:26:053
813991613,2cyclictest21666-21kworker/u8:012:29:043
813991613,2cyclictest18419-21kworker/u8:109:53:053
813991613,2cyclictest17485-21kworker/u8:011:40:053
813991613,2cyclictest13258-21kworker/u8:009:47:043
813991613,2cyclictest12844-21kworker/u8:107:57:053
813991613,2cyclictest1241-21kworker/u8:110:45:053
813991613,2cyclictest12152-21kworker/u8:109:15:043
813991613,2cyclictest1181-21kworker/u8:007:27:053
81399160,11cyclictest0-21swapper/310:15:053
81299161,3cyclictest8226-21ssh11:26:202
812991613,2cyclictest15662-21kworker/u8:009:32:052
812991613,2cyclictest15662-21kworker/u8:009:32:052
81399151,2cyclictest8751-21iostat08:50:153
813991512,2cyclictest3922-21kworker/u8:108:41:053
813991512,2cyclictest17485-21kworker/u8:012:10:053
813991512,2cyclictest17485-21kworker/u8:011:52:053
813991512,2cyclictest13258-21kworker/u8:009:57:043
813991512,2cyclictest12151-21kworker/u8:212:17:043
813991512,2cyclictest1181-21kworker/u8:007:21:053
813991511,2cyclictest472-21apt-get09:30:113
813991511,2cyclictest472-21apt-get09:30:113
813991511,2cyclictest25850-21kworker/u8:210:00:053
813991510,3cyclictest15127-21apt-get07:44:203
812991512,2cyclictest8177-21kworker/u8:209:41:052
812991512,2cyclictest3922-21kworker/u8:108:49:052
812991512,2cyclictest24180-21kworker/u8:311:13:052
812991512,2cyclictest23090-21kworker/u8:111:49:052
812991512,2cyclictest19121-21kworker/u8:008:12:052
812991512,2cyclictest18419-21kworker/u8:109:51:052
812991512,2cyclictest15662-21kworker/u8:009:17:042
812991512,2cyclictest1181-21kworker/u8:007:30:052
81299150,2cyclictest0-21swapper/210:03:052
81199150,3cyclictest0-21swapper/112:08:411
81199150,2cyclictest0-21swapper/111:10:131
81199150,13cyclictest15921-21diskmemload10:09:231
81199150,13cyclictest0-21swapper/108:25:001
80799150,13cyclictest0-21swapper/009:40:170
81399149,3cyclictest1142-21ssh12:31:353
813991411,2cyclictest6014-21kworker/u8:210:50:053
813991411,2cyclictest5432-21kworker/u8:212:38:053
813991411,2cyclictest3922-21kworker/u8:108:46:053
813991411,2cyclictest18483-21kworker/u8:207:18:053
813991411,2cyclictest1622-21kworker/u8:211:26:053
813991411,2cyclictest12110-21kworker/u8:011:23:053
813991410,2cyclictest0-21swapper/311:15:523
81399140,3cyclictest890-21sendmail_mailtr08:30:243
81399140,2cyclictest0-21swapper/309:10:193
81399140,12cyclictest15561-21apt-get07:45:113
81399140,12cyclictest0-21swapper/308:55:093
81399140,10cyclictest0-21swapper/311:47:053
812991411,2cyclictest27142-21kworker/u8:112:26:052
812991411,2cyclictest2684-21kworker/u8:112:07:042
812991411,2cyclictest2684-21kworker/u8:112:04:052
812991411,2cyclictest21666-21kworker/u8:012:21:052
812991411,2cyclictest17485-21kworker/u8:011:54:042
812991411,2cyclictest1622-21kworker/u8:211:41:052
812991411,2cyclictest15662-21kworker/u8:009:07:042
812991411,2cyclictest1241-21kworker/u8:110:43:052
812991411,2cyclictest1181-21kworker/u8:007:22:052
81299140,2cyclictest0-21swapper/210:09:052
81299140,12cyclictest15921-21diskmemload10:38:442
81299140,12cyclictest14124-21dpkg09:45:092
81299140,12cyclictest12867-21ls10:20:012
811991411,2cyclictest0-21swapper/112:30:231
81199141,11cyclictest15178-21cut09:45:171
81199141,11cyclictest0-21swapper/110:12:431
81199140,2cyclictest0-21swapper/112:35:231
81199140,2cyclictest0-21swapper/110:35:131
81199140,2cyclictest0-21swapper/107:55:101
81199140,12cyclictest21966-21sh09:53:551
81199140,12cyclictest18045-21apt-get12:15:101
81199140,12cyclictest0-21swapper/110:25:111
807991411,2cyclictest0-21swapper/011:53:170
807991411,2cyclictest0-21swapper/011:26:270
807991411,2cyclictest0-21swapper/010:09:470
80799140,2cyclictest0-21swapper/011:45:240
80799140,2cyclictest0-21swapper/011:01:470
80799140,2cyclictest0-21swapper/010:24:570
80799140,13cyclictest0-21swapper/012:19:570
81399139,2cyclictest9703-21ssh09:40:143
813991310,2cyclictest19121-21kworker/u8:008:36:053
813991310,2cyclictest19121-21kworker/u8:008:10:053
813991310,2cyclictest12844-21kworker/u8:108:00:053
81399130,9cyclictest0-21swapper/310:28:053
81399130,12cyclictest0-21swapper/307:30:153
81399130,11cyclictest15921-21diskmemload11:11:073
81399130,11cyclictest0-21swapper/311:56:143
812991310,2cyclictest21666-21kworker/u8:012:30:052
812991310,2cyclictest21666-21kworker/u8:012:19:042
812991310,2cyclictest19121-21kworker/u8:008:19:052
812991310,2cyclictest19121-21kworker/u8:008:05:042
812991310,2cyclictest0-21swapper/211:31:422
812991310,2cyclictest0-21swapper/211:22:092
812991310,2cyclictest0-21swapper/210:53:092
812991310,2cyclictest0-21swapper/210:24:542
812991310,2cyclictest0-21swapper/209:55:182
812991310,2cyclictest0-21swapper/209:26:292
812991310,2cyclictest0-21swapper/209:26:282
812991310,2cyclictest0-21swapper/208:40:192
812991310,2cyclictest0-21swapper/207:15:002
81299130,2cyclictest6752-21ssh10:49:562
81299130,2cyclictest3164-21copy12:35:022
81299130,2cyclictest0-21swapper/212:10:562
81299130,2cyclictest0-21swapper/210:56:482
81299130,2cyclictest0-21swapper/210:31:282
81299130,11cyclictest17178-21ssh09:10:212
81299130,11cyclictest0-21swapper/211:16:082
81299130,11cyclictest0-21swapper/210:29:552
81199138,3cyclictest17274-21grep09:10:221
81199138,3cyclictest0-21swapper/108:15:001
81199132,2cyclictest15921-21diskmemload11:18:011
81199131,3cyclictest15921-21diskmemload09:35:121
811991310,2cyclictest15921-21diskmemload11:51:391
811991310,2cyclictest0-21swapper/111:30:231
811991310,2cyclictest0-21swapper/110:31:231
811991310,2cyclictest0-21swapper/109:29:591
811991310,2cyclictest0-21swapper/109:29:591
81199130,2cyclictest0-21swapper/109:32:591
81199130,2cyclictest0-21swapper/109:32:591
81199130,2cyclictest0-21swapper/107:25:201
81199130,12cyclictest0-21swapper/111:25:041
81199130,12cyclictest0-21swapper/109:05:141
81199130,11cyclictest24072-21rm09:18:301
81199130,11cyclictest15921-21diskmemload12:02:451
81199130,11cyclictest15921-21diskmemload11:47:081
81199130,11cyclictest0-21swapper/111:01:581
80799131,10cyclictest7458-21runrttasks12:11:280
807991310,2cyclictest29550-21ssh10:01:330
807991310,2cyclictest0-21swapper/012:09:540
807991310,2cyclictest0-21swapper/012:03:590
807991310,2cyclictest0-21swapper/011:32:170
807991310,2cyclictest0-21swapper/011:11:170
807991310,2cyclictest0-21swapper/011:08:470
807991310,2cyclictest0-21swapper/010:44:270
807991310,2cyclictest0-21swapper/010:30:140
807991310,2cyclictest0-21swapper/009:22:470
807991310,2cyclictest0-21swapper/009:15:560
80799130,2cyclictest0-21swapper/012:37:070
80799130,2cyclictest0-21swapper/012:25:170
80799130,2cyclictest0-21swapper/011:57:570
80799130,2cyclictest0-21swapper/010:36:270
80799130,2cyclictest0-21swapper/009:30:060
80799130,2cyclictest0-21swapper/009:30:060
80799130,2cyclictest0-21swapper/008:20:180
80799130,12cyclictest0-21swapper/012:31:470
80799130,12cyclictest0-21swapper/010:28:060
80799130,12cyclictest0-21swapper/007:45:260
81399129,2cyclictest12844-21kworker/u8:107:37:053
81399120,2cyclictest0-21swapper/311:32:353
81399120,2cyclictest0-21swapper/308:25:323
81399120,2cyclictest0-21swapper/308:05:373
81399120,11cyclictest0-21swapper/307:50:223
81299129,2cyclictest19121-21kworker/u8:008:29:052
81299129,2cyclictest12152-21kworker/u8:109:20:052
81299129,2cyclictest0-21swapper/208:55:172
81299129,2cyclictest0-21swapper/208:30:192
81299120,2cyclictest0-21swapper/211:36:552
81299120,11cyclictest0-21swapper/211:03:022
81199129,2cyclictest0-21swapper/112:20:111
81199129,2cyclictest0-21swapper/110:56:081
81199129,2cyclictest0-21swapper/109:55:081
81199129,2cyclictest0-21swapper/108:15:161
81199129,2cyclictest0-21swapper/107:35:181
81199128,2cyclictest0-21swapper/107:15:201
81199122,7cyclictest0-21swapper/107:50:591
81199122,6cyclictest0-21swapper/107:33:341
81199121,9cyclictest30260-21munin-node1
81199121,9cyclictest0-21swapper/107:10:061
81199121,3cyclictest5909-21munin-node1
81199121,3cyclictest0-21swapper/110:50:121
81199120,2cyclictest0-21swapper/111:05:161
81199120,2cyclictest0-21swapper/110:01:161
81199120,11cyclictest0-21swapper/111:20:301
81199120,11cyclictest0-21swapper/110:40:101
81199120,11cyclictest0-21swapper/108:35:161
81199120,11cyclictest0-21swapper/108:30:171
81199120,11cyclictest0-21swapper/107:20:181
80799129,2cyclictest0-21swapper/011:35:290
80799129,2cyclictest0-21swapper/010:15:310
80799129,2cyclictest0-21swapper/010:10:310
80799129,2cyclictest0-21swapper/009:56:050
80799129,2cyclictest0-21swapper/009:26:010
80799129,2cyclictest0-21swapper/009:26:010
80799129,2cyclictest0-21swapper/008:55:140
80799129,2cyclictest0-21swapper/007:44:390
80799120,2cyclictest23579-21ssh12:20:180
80799120,2cyclictest0-21swapper/011:40:260
80799120,2cyclictest0-21swapper/010:56:120
80799120,2cyclictest0-21swapper/010:47:150
80799120,11cyclictest0-21swapper/011:20:220
80799120,11cyclictest0-21swapper/011:15:150
80799120,11cyclictest0-21swapper/009:50:010
80799120,11cyclictest0-21swapper/008:15:220
80799120,11cyclictest0-21swapper/008:05:130
48732120,2sleep10-21swapper/110:46:451
81399118,2cyclictest19121-21kworker/u8:008:16:053
81299119,1cyclictest0-21swapper/207:55:132
81299118,2cyclictest1181-21kworker/u8:007:45:052
81299118,2cyclictest0-21swapper/207:25:212
81299118,2cyclictest0-21swapper/207:15:262
81299110,7cyclictest0-21swapper/208:38:052
81199118,2cyclictest0-21swapper/111:36:061
81199116,3cyclictest0-21swapper/108:00:121
81199111,8cyclictest0-21swapper/109:00:001
81199111,7cyclictest26671-21copy12:25:021
81199110,9cyclictest0-21swapper/107:45:191
81199110,3cyclictest13396-21munin-node1
80799118,2cyclictest8800-21ssh10:50:260
80799110,10cyclictest19121-21kworker/u8:007:55:040
180682110,0chrt18070-21grep07:50:122
81299103,2cyclictest27750jbd2/sda1-807:40:062
81299102,6cyclictest0-21swapper/208:52:022
81199107,2cyclictest3619-21apt-get08:40:061
81199107,2cyclictest0-21swapper/109:20:251
81199100,8cyclictest8081-21munin-node1
81199100,8cyclictest23611-21munin-node1
80799100,9cyclictest22251-21kworker/u8:209:06:050
80799100,9cyclictest12844-21kworker/u8:107:39:050
80799100,9cyclictest1181-21kworker/u8:007:29:050
80799100,8cyclictest0-21swapper/008:45:130
8139990,2cyclictest0-21swapper/309:05:053
8129994,3cyclictest28367-21aten2.4-expect08:20:122
8129991,6cyclictest0-21swapper/208:00:232
8129990,2cyclictest0-21swapper/207:35:052
8079996,2cyclictest0-21swapper/007:30:240
8079994,3cyclictest2886-21mailstats08:35:230
8079992,6cyclictest0-21swapper/008:53:510
8079990,8cyclictest0-21swapper/008:27:240
8079990,7cyclictest0-21swapper/008:13:430
8079990,7cyclictest0-21swapper/008:03:100
8139985,2cyclictest0-21swapper/309:00:053
8139982,4cyclictest28386-21aten2.4_r3power08:20:123
8129983,3cyclictest12341-21cpuspeed_turbos09:00:122
8079983,3cyclictest12367-21expr09:00:120
8079980,7cyclictest15720-21kworker/u8:207:50:050
8079973,3cyclictest32360-21telnet08:30:130
8079972,3cyclictest782-21cron07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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