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2026-02-07 - 13:09
[ 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 Feb 07, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20995211897,16sleep30-21swapper/319:06:463
20992211894,19sleep00-21swapper/019:06:430
19545211795,15sleep20-21swapper/219:05:132
21030211696,15sleep10-21swapper/119:07:121
1189621050,1sleep011894-21ssh23:38:040
17112790,0sleep30-21swapper/322:50:183
18932290,2sleep01892-21ssh22:50:230
2127499250,23cyclictest0-21swapper/300:30:123
133492250,1sleep20-21swapper/221:18:382
2127299230,6cyclictest0-21swapper/100:30:121
75672220,0sleep10-21swapper/121:11:351
28342220,1sleep30-21swapper/300:03:333
2127499200,18cyclictest0-21swapper/322:25:123
21273992017,2cyclictest4209-21kworker/u8:222:27:042
164922200,1sleep30-21swapper/323:43:053
279442190,0sleep00-21swapper/021:34:430
279442190,0sleep00-21swapper/021:34:430
257912190,0sleep10-21swapper/120:40:141
21273991916,2cyclictest21545-21kworker/u8:221:31:042
21273991916,2cyclictest21545-21kworker/u8:221:31:042
2127299190,17cyclictest0-21swapper/122:25:121
2127499180,16cyclictest0-21swapper/319:20:103
86622170,1sleep0101ktimersoftd/021:13:300
2127399170,15cyclictest6156-21ntp_kernel_err21:10:172
2127299170,15cyclictest0-21swapper/119:20:101
21271991714,2cyclictest4539-21kworker/u8:222:55:050
21273991613,2cyclictest2467-21kworker/u8:100:09:052
2127399161,13cyclictest21783-21ssh00:24:022
2127399161,13cyclictest21783-21ssh00:24:022
2127399160,14cyclictest0-21swapper/222:03:172
21271991613,2cyclictest4539-21kworker/u8:223:08:050
21271991613,2cyclictest30237-21kworker/u8:022:18:050
21271991613,2cyclictest30237-21kworker/u8:022:13:040
2127199160,14cyclictest0-21swapper/021:20:100
2127499151,3cyclictest0-21swapper/300:20:163
2127499151,3cyclictest0-21swapper/300:20:163
2127499151,12cyclictest0-21swapper/321:50:183
2127499150,2cyclictest0-21swapper/321:55:113
2127499150,13cyclictest0-21swapper/300:15:233
21273991511,3cyclictest24053-21kworker/u8:022:58:042
2127399150,13cyclictest0-21swapper/223:30:112
2127399150,13cyclictest0-21swapper/221:21:162
21272991511,2cyclictest4368-21df_abs23:30:131
2127299151,12cyclictest0-21swapper/121:40:111
21272991510,3cyclictest0-21swapper/122:56:031
2127299150,13cyclictest9173-21latency_hist20:00:001
21271991512,2cyclictest31766-21kworker/u8:122:49:030
2127199150,2cyclictest15815-21ssh21:55:240
2127199150,2cyclictest0-21swapper/021:05:090
2127199150,13cyclictest23264-21ssh23:14:110
2127199150,13cyclictest0-21swapper/022:01:500
2127499142,6cyclictest0-21swapper/300:30:013
21273991411,2cyclictest9929-21kworker/u8:123:11:052
21273991411,2cyclictest4908-21diskmemload23:43:372
21273991411,2cyclictest4209-21kworker/u8:222:37:042
21273991411,2cyclictest25229-21kworker/u8:023:19:052
21273991411,2cyclictest1055-21kworker/u8:323:46:042
21273991411,2cyclictest0-21swapper/223:39:252
21273991411,2cyclictest0-21swapper/223:20:182
21273991411,2cyclictest0-21swapper/222:15:362
2127399140,3cyclictest2274-21sh23:27:452
2127399140,13cyclictest4908-21diskmemload00:37:142
2127399140,13cyclictest0-21swapper/223:00:172
2127399140,13cyclictest0-21swapper/219:20:102
2127399140,13cyclictest0-21swapper/200:17:372
2127399140,12cyclictest6418-21ssh21:45:222
2127399140,12cyclictest0-21swapper/223:08:052
2127399140,12cyclictest0-21swapper/221:55:042
2127399140,12cyclictest0-21swapper/221:35:122
2127399140,12cyclictest0-21swapper/219:15:112
2127299149,3cyclictest19886-21fschecks_count22:35:141
21272991411,2cyclictest0-21swapper/122:08:271
21272991411,2cyclictest0-21swapper/100:13:071
2127299140,2cyclictest0-21swapper/123:03:071
2127299140,12cyclictest0-21swapper/122:53:191
21271991411,2cyclictest9839-21kworker/u8:200:16:050
21271991411,2cyclictest1766-21kworker/u8:219:48:050
21271991411,2cyclictest1055-21kworker/u8:323:28:050
2127199140,9cyclictest0-21swapper/022:27:040
2127199140,13cyclictest0-21swapper/022:05:140
2127199140,12cyclictest902-21grep00:00:230
65492130,2sleep30-21swapper/300:07:033
249972130,2sleep00-21swapper/000:26:360
2127499138,3cyclictest0-21swapper/323:50:223
2127499138,3cyclictest0-21swapper/319:30:123
2127499132,6cyclictest0-21swapper/322:05:013
2127499131,10cyclictest0-21swapper/322:58:593
21274991310,2cyclictest24940-21ssh21:30:213
21274991310,2cyclictest24940-21ssh21:30:213
2127499130,2cyclictest0-21swapper/300:10:143
2127499130,11cyclictest0-21swapper/320:10:243
21273991310,2cyclictest4908-21diskmemload22:40:372
21273991310,2cyclictest30237-21kworker/u8:022:12:052
21273991310,2cyclictest0-21swapper/223:54:362
21273991310,2cyclictest0-21swapper/221:53:032
21273991310,2cyclictest0-21swapper/221:40:262
21273991310,2cyclictest0-21swapper/221:00:502
21273991310,2cyclictest0-21swapper/220:40:212
21273991310,2cyclictest0-21swapper/220:05:112
21273991310,2cyclictest0-21swapper/220:00:112
21273991310,2cyclictest0-21swapper/219:40:172
21273991310,2cyclictest0-21swapper/200:25:322
21273991310,2cyclictest0-21swapper/200:10:082
2127399130,2cyclictest4908-21diskmemload22:05:462
2127399130,2cyclictest0-21swapper/222:45:052
2127399130,12cyclictest0-21swapper/223:58:012
2127399130,12cyclictest0-21swapper/222:50:482
2127399130,12cyclictest0-21swapper/222:30:252
2127399130,12cyclictest0-21swapper/222:21:162
2127399130,12cyclictest0-21swapper/221:25:252
2127399130,12cyclictest0-21swapper/221:25:252
2127399130,12cyclictest0-21swapper/219:55:212
2127399130,12cyclictest0-21swapper/200:30:192
2127399130,12cyclictest0-21swapper/200:02:202
2127299138,3cyclictest30916-21vmstat20:50:241
21272991310,2cyclictest4908-21diskmemload00:05:171
21272991310,2cyclictest0-21swapper/123:47:331
21272991310,2cyclictest0-21swapper/123:38:091
21272991310,2cyclictest0-21swapper/123:10:241
21272991310,2cyclictest0-21swapper/122:20:161
21272991310,2cyclictest0-21swapper/121:36:531
21272991310,2cyclictest0-21swapper/119:10:251
21272991310,2cyclictest0-21swapper/100:35:371
21272991310,2cyclictest0-21swapper/100:24:471
21272991310,2cyclictest0-21swapper/100:24:471
2127299130,2cyclictest4908-21diskmemload22:12:471
2127299130,2cyclictest4908-21diskmemload00:25:341
2127299130,2cyclictest0-21swapper/123:52:571
2127299130,2cyclictest0-21swapper/123:22:541
2127299130,2cyclictest0-21swapper/122:16:491
2127299130,2cyclictest0-21swapper/121:15:291
2127299130,12cyclictest0-21swapper/123:29:261
2127299130,12cyclictest0-21swapper/121:47:091
2127299130,12cyclictest0-21swapper/120:00:141
2127299130,12cyclictest0-21swapper/119:40:141
2127299130,11cyclictest0-21swapper/121:25:091
2127299130,11cyclictest0-21swapper/121:25:091
2127299130,11cyclictest0-21swapper/119:45:191
2127299130,11cyclictest0-21swapper/100:15:091
2127199131,3cyclictest24126-21ssh23:15:160
21271991310,2cyclictest0-21swapper/023:59:450
21271991310,2cyclictest0-21swapper/023:44:240
21271991310,2cyclictest0-21swapper/023:01:410
21271991310,2cyclictest0-21swapper/021:50:150
21271991310,2cyclictest0-21swapper/021:38:420
21271991310,2cyclictest0-21swapper/021:15:160
21271991310,2cyclictest0-21swapper/020:35:150
21271991310,2cyclictest0-21swapper/020:15:160
21271991310,2cyclictest0-21swapper/019:50:250
21271991310,2cyclictest0-21swapper/000:31:480
21271991310,2cyclictest0-21swapper/000:05:510
2127199130,2cyclictest0-21swapper/023:21:410
2127199130,2cyclictest0-21swapper/022:24:450
2127199130,2cyclictest0-21swapper/020:50:230
2127199130,2cyclictest0-21swapper/019:30:110
2127199130,12cyclictest4908-21diskmemload23:31:350
2127199130,12cyclictest0-21swapper/023:51:310
2127199130,12cyclictest0-21swapper/022:32:310
2127199130,12cyclictest0-21swapper/021:45:050
2127199130,12cyclictest0-21swapper/021:26:500
2127199130,12cyclictest0-21swapper/021:26:500
2127199130,11cyclictest0-21swapper/000:35:500
316372120,1sleep10-21swapper/122:47:551
223832120,2sleep30-21swapper/322:37:523
2127499128,2cyclictest6855-21nscd23:59:373
2127499127,3cyclictest2105-21tail21:40:243
2127499122,7cyclictest0-21swapper/323:07:593
2127499121,7cyclictest0-21swapper/320:20:003
2127499120,11cyclictest0-21swapper/320:45:253
2127399129,2cyclictest19190-21kworker/u8:219:10:052
2127399120,2cyclictest0-21swapper/221:05:192
2127399120,2cyclictest0-21swapper/219:45:152
2127399120,11cyclictest0-21swapper/220:48:092
2127299129,2cyclictest4908-21diskmemload21:55:561
2127299129,2cyclictest0-21swapper/123:40:071
2127299129,2cyclictest0-21swapper/123:15:331
2127299129,2cyclictest0-21swapper/100:01:191
2127299121,9cyclictest0-21swapper/120:10:151
2127299121,3cyclictest0-21swapper/121:00:061
2127299120,2cyclictest0-21swapper/123:56:041
2127299120,2cyclictest0-21swapper/122:41:541
2127299120,2cyclictest0-21swapper/121:31:141
2127299120,2cyclictest0-21swapper/121:31:141
2127299120,11cyclictest0-21swapper/123:05:181
2127299120,11cyclictest0-21swapper/122:32:171
2127299120,11cyclictest0-21swapper/122:00:031
2127299120,11cyclictest0-21swapper/121:22:381
2127299120,11cyclictest0-21swapper/121:05:181
2127299120,10cyclictest0-21swapper/121:51:171
2127299120,10cyclictest0-21swapper/120:15:201
2127199129,2cyclictest23144-21kworker/u8:020:30:050
2127199129,2cyclictest15168-21kworker/u8:119:20:050
2127199129,2cyclictest0-21swapper/022:37:160
2127199129,2cyclictest0-21swapper/000:13:120
2127199120,2cyclictest0-21swapper/021:43:240
2127199120,11cyclictest0-21swapper/020:05:130
196862120,2sleep00-21swapper/000:20:390
196862120,2sleep00-21swapper/000:20:380
130202120,3sleep313027-21sh21:18:033
91662110,2sleep30-21swapper/322:23:413
2127499112,6cyclictest0-21swapper/319:30:003
2127499111,7cyclictest0-21swapper/323:11:023
2127499111,3cyclictest0-21swapper/322:15:103
2127399118,2cyclictest9432-21kworker/u8:220:23:042
2127399118,2cyclictest1766-21kworker/u8:219:51:052
2127399118,2cyclictest0-21swapper/220:59:092
2127399118,2cyclictest0-21swapper/220:35:232
2127399118,2cyclictest0-21swapper/219:25:192
2127299111,8cyclictest7458-21runrttasks20:08:481
2127299111,6cyclictest0-21swapper/120:30:001
2127299110,9cyclictest0-21swapper/120:30:111
2127299110,9cyclictest0-21swapper/119:15:221
2127299110,3cyclictest0-21swapper/120:35:151
2127299110,10cyclictest0-21swapper/120:45:221
2127199118,2cyclictest19493-21kworker/u8:121:00:050
2127199111,8cyclictest0-21swapper/022:40:130
2127199110,2cyclictest0-21swapper/023:45:550
21242110,2sleep30-21swapper/319:40:233
107272110,2sleep34908-21diskmemload23:36:083
215592100,2sleep321569-21ssh23:48:513
2127499107,2cyclictest4908-21diskmemload21:27:413
2127499107,2cyclictest4908-21diskmemload21:27:413
2127499107,2cyclictest0-21swapper/323:19:093
2127499107,2cyclictest0-21swapper/322:45:163
2127499107,2cyclictest0-21swapper/322:06:103
2127499107,2cyclictest0-21swapper/321:12:143
2127499107,2cyclictest0-21swapper/320:05:123
2127499105,3cyclictest6561-21ssh23:32:083
2127499105,3cyclictest3926-21wc21:05:163
2127499105,3cyclictest19996-21tr20:25:143
2127499105,3cyclictest15573-21ethtool22:30:153
2127499104,4cyclictest3840-21cut19:45:173
2127499104,4cyclictest30671-21ssh23:23:373
2127499103,6cyclictest0-21swapper/322:40:233
2127499102,6cyclictest7458-21runrttasks20:50:223
2127499100,9cyclictest0-21swapper/323:25:473
2127499100,9cyclictest0-21swapper/323:02:213
2127499100,9cyclictest0-21swapper/321:20:213
2127499100,8cyclictest0-21swapper/321:35:103
2127499100,7cyclictest0-21swapper/322:10:023
2127399107,2cyclictest31161-21kworker/u8:119:36:052
2127399107,2cyclictest23144-21kworker/u8:020:16:052
2127399107,2cyclictest0-21swapper/220:25:252
2127299102,6cyclictest0-21swapper/119:36:071
2127299101,7cyclictest5539-21diskstats19:50:111
2127299101,3cyclictest0-21swapper/119:30:141
2127299100,8cyclictest0-21swapper/120:55:111
2127299100,3cyclictest0-21swapper/120:20:151
2127299100,3cyclictest0-21swapper/119:25:161
2127199107,2cyclictest23183-21kworker/u8:220:46:050
2127199107,2cyclictest23144-21kworker/u8:020:20:050
2127199107,2cyclictest23144-21kworker/u8:020:00:050
2127199107,2cyclictest23144-21kworker/u8:019:41:050
2127199107,2cyclictest0-21swapper/019:15:000
212749995,2cyclictest32140-21ethtool20:55:153
212749994,3cyclictest7669-21sed19:55:133
212749994,3cyclictest6867-21nscd00:35:073
212749994,3cyclictest22209-21load20:30:163
212749994,3cyclictest2195-21cut21:00:233
212749993,4cyclictest5967-21missed_timers19:50:143
212749993,4cyclictest18786-21grep20:20:263
212749992,2cyclictest0-21swapper/319:35:053
212749991,6cyclictest0-21swapper/320:40:243
212749991,6cyclictest0-21swapper/319:15:223
212749990,8cyclictest0-21swapper/321:45:013
212749990,6cyclictest0-21swapper/319:10:233
212739996,2cyclictest27694-21kworker/u8:219:31:042
212719996,2cyclictest32133-21smartctl19:35:140
212719996,2cyclictest27694-21kworker/u8:219:26:050
212719996,2cyclictest23144-21kworker/u8:020:10:050
212719990,8cyclictest0-21swapper/020:55:140
26155281,3sleep00-21swapper/020:40:180
212749983,3cyclictest9565-21cpu20:00:143
212749983,3cyclictest23671-21grep20:35:143
212739983,3cyclictest29809-21grep20:50:122
212739983,3cyclictest14225-21tr20:10:162
212739980,7cyclictest0-21swapper/220:30:052
212719985,2cyclictest0-21swapper/020:25:230
212719981,3cyclictest21487-21munin-node0
212719971,4cyclictest7820-21cut19:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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