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2026-02-17 - 05:08
[ 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 376 highest latencies:
System rack3slot6s.osadl.org (updated Tue Feb 17, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324211897,16sleep20-21swapper/219:06:342
564211494,15sleep30-21swapper/319:09:403
32718211497,12sleep10-21swapper/119:05:361
32747210888,15sleep00-21swapper/019:05:590
116602730,0sleep00-21swapper/023:23:350
174762620,1sleep20-21swapper/221:10:132
622993817,19cyclictest0-21swapper/321:30:133
619993817,19cyclictest13144-21ssh00:35:110
62099360,18cyclictest0-21swapper/123:45:121
192822350,1sleep20-21swapper/219:55:122
186212250,1sleep20-21swapper/222:20:242
62299211,2cyclictest0-21swapper/323:40:103
61999210,2cyclictest0-21swapper/021:55:120
269522190,0sleep00-21swapper/000:15:110
89772180,0sleep00-21swapper/020:50:000
620991815,2cyclictest17168-21kworker/u8:219:53:041
620991813,3cyclictest28789-21kworker/u8:200:17:051
622991712,3cyclictest0-21swapper/319:15:153
620991714,2cyclictest7039-21kworker/u8:220:49:051
620991714,2cyclictest578-21kworker/u8:120:33:041
620991713,2cyclictest31157-21kworker/u8:221:46:051
62099170,12cyclictest0-21swapper/122:16:041
61999172,13cyclictest9252-21aten2.4-expect20:50:130
62299163,11cyclictest10483-21ssh22:11:403
62099161,3cyclictest0-21swapper/123:50:061
620991613,2cyclictest578-21kworker/u8:121:07:041
620991613,2cyclictest578-21kworker/u8:120:44:041
620991613,2cyclictest10561-21kworker/u8:119:32:041
62099161,2cyclictest16962-21diskmemload22:56:041
62299151,3cyclictest31575-21ssh23:45:123
62299151,3cyclictest23126-21ssh00:10:163
62299151,3cyclictest0-21swapper/300:30:113
62299151,12cyclictest14915-21apt-get19:45:053
62299151,12cyclictest0-21swapper/321:35:243
622991510,3cyclictest31737-21aten2.4-expect00:20:123
62299150,13cyclictest16962-21diskmemload21:44:453
62299150,13cyclictest0-21swapper/320:40:073
621991510,3cyclictest0-21swapper/223:42:262
62199150,13cyclictest31299-21munin-node2
62199150,13cyclictest31299-21munin-node2
62099152,2cyclictest0-21swapper/123:15:161
62099152,2cyclictest0-21swapper/123:15:151
62099151,2cyclictest17212-21apt-get23:30:061
620991512,2cyclictest25348-21kworker/u8:023:05:031
620991512,2cyclictest25244-21kworker/u8:122:48:051
620991512,2cyclictest12197-21kworker/u8:219:14:051
62099151,12cyclictest0-21swapper/119:15:141
620991510,3cyclictest0-21swapper/123:14:551
620991510,3cyclictest0-21swapper/123:14:541
620991510,3cyclictest0-21swapper/100:10:141
62099150,2cyclictest0-21swapper/100:21:041
62099150,10cyclictest0-21swapper/121:19:041
619991510,3cyclictest32055-21fschecks_time23:45:150
61999150,13cyclictest0-21swapper/023:14:270
61999150,13cyclictest0-21swapper/023:14:260
61999150,13cyclictest0-21swapper/020:10:150
62299149,3cyclictest30547-21ssh21:24:273
62299142,7cyclictest0-21swapper/320:54:593
62299142,6cyclictest0-21swapper/323:25:003
62299140,13cyclictest0-21swapper/300:05:153
62299140,12cyclictest0-21swapper/322:00:103
62299140,12cyclictest0-21swapper/321:47:463
62199142,7cyclictest7964-21ssh22:45:012
621991411,2cyclictest0-21swapper/222:13:062
62199141,11cyclictest7875-21latency_hist21:35:012
621991410,2cyclictest18110-21ssh22:55:162
62199140,2cyclictest0-21swapper/221:28:452
62199140,13cyclictest24237-21ssh22:26:352
62199140,12cyclictest27659-21taskset21:20:202
62199140,12cyclictest16962-21diskmemload00:11:062
62199140,12cyclictest0-21swapper/222:15:462
62199140,12cyclictest0-21swapper/222:06:062
62099149,3cyclictest0-21swapper/122:38:251
620991411,2cyclictest5924-21kworker/u8:022:50:041
620991411,2cyclictest12197-21kworker/u8:219:36:051
620991411,2cyclictest12197-21kworker/u8:219:36:041
620991411,2cyclictest0-21swapper/123:03:491
620991411,2cyclictest0-21swapper/122:07:581
620991411,2cyclictest0-21swapper/121:31:281
620991411,2cyclictest0-21swapper/121:27:481
620991411,2cyclictest0-21swapper/121:13:291
620991411,2cyclictest0-21swapper/100:35:281
620991410,2cyclictest14233-21sensors_temp19:40:241
62099140,2cyclictest0-21swapper/122:24:291
62099140,13cyclictest0-21swapper/123:57:581
62099140,13cyclictest0-21swapper/123:37:281
62099140,13cyclictest0-21swapper/122:03:581
62099140,13cyclictest0-21swapper/100:26:381
62099140,12cyclictest16962-21diskmemload21:36:391
62099140,12cyclictest0-21swapper/122:12:191
62099140,12cyclictest0-21swapper/121:41:491
62099140,12cyclictest0-21swapper/120:20:171
62099140,12cyclictest0-21swapper/120:15:191
62099140,12cyclictest0-21swapper/100:06:131
62099140,12cyclictest0-21swapper/100:01:021
619991411,2cyclictest9-21ksoftirqd/023:36:470
619991411,2cyclictest0-21swapper/022:08:560
619991411,2cyclictest0-21swapper/021:28:160
61999140,13cyclictest0-21swapper/020:00:160
61999140,12cyclictest16962-21diskmemload00:22:370
62299138,3cyclictest0-21swapper/322:41:143
62299132,7cyclictest28185-21sh00:15:253
622991310,2cyclictest0-21swapper/323:05:353
622991310,2cyclictest0-21swapper/322:25:163
622991310,2cyclictest0-21swapper/321:59:063
622991310,2cyclictest0-21swapper/300:01:463
62299130,12cyclictest0-21swapper/300:25:363
62299130,11cyclictest0-21swapper/322:54:253
62199132,6cyclictest0-21swapper/221:55:002
62199132,6cyclictest0-21swapper/221:20:002
62199132,6cyclictest0-21swapper/219:40:012
62199132,6cyclictest0-21swapper/219:40:002
62199132,6cyclictest0-21swapper/219:15:012
621991310,2cyclictest0-21swapper/223:47:462
621991310,2cyclictest0-21swapper/223:31:352
621991310,2cyclictest0-21swapper/223:23:552
621991310,2cyclictest0-21swapper/200:01:062
62199130,2cyclictest0-21swapper/223:35:552
62199130,2cyclictest0-21swapper/221:48:062
62199130,2cyclictest0-21swapper/221:37:552
62199130,2cyclictest0-21swapper/221:05:162
62199130,2cyclictest0-21swapper/221:00:252
62199130,12cyclictest0-21swapper/223:27:462
62199130,12cyclictest0-21swapper/222:50:152
62199130,11cyclictest0-21swapper/220:20:012
62099131,2cyclictest16962-21diskmemload23:21:071
620991310,2cyclictest0-21swapper/122:34:011
620991310,2cyclictest0-21swapper/121:51:031
620991310,2cyclictest0-21swapper/100:30:171
62099130,2cyclictest7640-21fw_packets19:25:151
62099130,2cyclictest0-21swapper/122:27:231
62099130,2cyclictest0-21swapper/121:56:581
62099130,2cyclictest0-21swapper/120:55:101
62099130,12cyclictest0-21swapper/121:20:491
61999139,2cyclictest0-21swapper/022:10:120
61999131,3cyclictest29478-21ssh21:22:390
61999131,11cyclictest9-21ksoftirqd/019:30:120
619991311,1cyclictest0-21swapper/000:02:170
619991310,2cyclictest101ktimersoftd/022:02:270
619991310,2cyclictest101ktimersoftd/021:05:040
619991310,2cyclictest0-21swapper/023:50:250
619991310,2cyclictest0-21swapper/022:55:180
619991310,2cyclictest0-21swapper/020:40:230
61999130,2cyclictest0-21swapper/023:43:080
61999130,2cyclictest0-21swapper/022:23:270
61999130,2cyclictest0-21swapper/022:19:460
61999130,12cyclictest101ktimersoftd/023:25:160
61999130,12cyclictest0-21swapper/023:07:560
61999130,12cyclictest0-21swapper/022:30:100
61999130,12cyclictest0-21swapper/021:52:560
61999130,12cyclictest0-21swapper/021:36:270
219562130,2sleep30-21swapper/321:50:113
62299129,2cyclictest16962-21diskmemload22:06:293
62299129,2cyclictest0-21swapper/323:10:303
62299129,2cyclictest0-21swapper/323:10:293
62299129,2cyclictest0-21swapper/323:03:413
62299129,2cyclictest0-21swapper/322:35:283
62299129,2cyclictest0-21swapper/321:25:553
62299129,2cyclictest0-21swapper/320:25:233
62299129,2cyclictest0-21swapper/300:35:323
62299122,7cyclictest0-21swapper/320:16:023
62299121,9cyclictest26268-21ssh23:39:383
62299121,6cyclictest0-21swapper/320:05:003
62299120,2cyclictest0-21swapper/323:30:213
62299120,2cyclictest0-21swapper/322:23:103
62299120,11cyclictest29807-21ssh22:33:213
62299120,11cyclictest0-21swapper/323:55:183
62299120,11cyclictest0-21swapper/322:55:073
62299120,11cyclictest0-21swapper/322:45:373
62299120,11cyclictest0-21swapper/321:15:163
62299120,10cyclictest0-21swapper/323:15:283
62299120,10cyclictest0-21swapper/323:15:273
62199129,2cyclictest5773-21ssh00:26:172
62199129,2cyclictest26781-21aten2.4_r3power21:55:142
62199129,2cyclictest16962-21diskmemload22:30:552
62199129,2cyclictest0-21swapper/221:41:452
62199129,2cyclictest0-21swapper/220:35:222
62199129,2cyclictest0-21swapper/200:16:162
62199122,6cyclictest0-21swapper/223:16:222
62199122,6cyclictest0-21swapper/223:16:222
62199122,6cyclictest0-21swapper/220:30:192
62199122,6cyclictest0-21swapper/200:39:592
62199120,2cyclictest0-21swapper/223:06:352
62199120,2cyclictest0-21swapper/200:33:252
62199120,11cyclictest0-21swapper/223:55:452
62199120,11cyclictest0-21swapper/223:03:572
62199120,11cyclictest0-21swapper/222:36:162
62099127,3cyclictest20978-21run-parts20:00:011
62099127,3cyclictest0-21swapper/120:05:271
62099121,3cyclictest0-21swapper/120:35:221
62099120,2cyclictest0-21swapper/123:40:021
62099120,2cyclictest0-21swapper/120:26:041
62099120,11cyclictest0-21swapper/123:26:161
62099120,10cyclictest25244-21kworker/u8:122:40:041
62099120,10cyclictest0-21swapper/120:50:201
61999129,2cyclictest15162-21munin-node0
61999129,2cyclictest101ktimersoftd/022:51:380
61999129,2cyclictest101ktimersoftd/022:27:070
61999129,2cyclictest101ktimersoftd/021:15:110
61999129,2cyclictest0-21swapper/021:40:460
61999129,2cyclictest0-21swapper/021:30:120
61999129,2cyclictest0-21swapper/021:13:180
61999129,2cyclictest0-21swapper/021:00:120
61999129,2cyclictest0-21swapper/000:25:170
61999129,2cyclictest0-21swapper/000:10:220
61999127,3cyclictest18392-21ssh21:45:200
61999122,6cyclictest0-21swapper/020:30:000
61999120,3cyclictest0-21swapper/000:05:210
61999120,11cyclictest0-21swapper/023:15:160
61999120,11cyclictest0-21swapper/023:15:150
61999120,11cyclictest0-21swapper/022:35:110
61999120,11cyclictest0-21swapper/000:30:220
61999120,10cyclictest101ktimersoftd/019:50:190
62299118,2cyclictest0-21swapper/323:26:473
62299118,2cyclictest0-21swapper/320:20:003
62299118,2cyclictest0-21swapper/319:55:183
62299112,6cyclictest0-21swapper/321:10:003
62299111,4cyclictest0-21swapper/321:14:593
62299110,9cyclictest0-21swapper/322:16:253
62299110,10cyclictest0-21swapper/323:53:383
62299110,10cyclictest0-21swapper/319:25:133
62199118,2cyclictest0-21swapper/223:50:262
62199116,3cyclictest12436-21unixbench_multi20:55:252
62199112,6cyclictest0-21swapper/222:00:002
62199112,6cyclictest0-21swapper/220:40:242
62199112,6cyclictest0-21swapper/219:26:582
62199111,7cyclictest0-21swapper/220:27:582
62199111,6cyclictest0-21swapper/200:21:472
62099111,8cyclictest0-21swapper/121:00:121
62099111,5cyclictest0-21swapper/120:15:001
62099110,9cyclictest0-21swapper/120:00:171
62099110,9cyclictest0-21swapper/119:45:111
61999118,2cyclictest0-21swapper/023:55:130
61999118,2cyclictest0-21swapper/022:49:180
61999118,2cyclictest0-21swapper/020:20:170
61999118,2cyclictest0-21swapper/019:20:160
61999115,4cyclictest11944-21grep19:35:180
61999115,4cyclictest11944-21grep19:35:170
61999110,2cyclictest0-21swapper/023:00:310
61999110,2cyclictest0-21swapper/019:10:110
61999110,10cyclictest0-21swapper/023:30:030
58752110,2sleep00-21swapper/022:41:590
62299107,2cyclictest0-21swapper/320:30:153
62299105,3cyclictest1323-21grep19:10:133
62299102,6cyclictest0-21swapper/320:55:233
62299100,9cyclictest0-21swapper/319:20:203
62199105,3cyclictest12197-21kworker/u8:219:20:372
62199102,7cyclictest0-21swapper/219:51:022
62199102,6cyclictest0-21swapper/220:05:032
62199100,8cyclictest0-21swapper/200:06:122
62099101,7cyclictest5565-21iostat_ios19:20:171
61999107,2cyclictest0-21swapper/020:55:170
61999102,7cyclictest0-21swapper/020:18:580
61999102,6cyclictest0-21swapper/019:40:230
61999100,9cyclictest101ktimersoftd/020:30:130
136482100,7sleep20-21swapper/219:40:162
6229994,3cyclictest9460-21df_abs19:30:133
6229994,3cyclictest25480-21tr20:10:123
6229994,3cyclictest14451-21unixbench_multi19:40:263
6229994,3cyclictest11177-21aten2.4_r3power19:35:123
6229994,3cyclictest11177-21aten2.4_r3power19:35:123
6229994,3cyclictest0-21swapper/320:35:203
6229992,6cyclictest0-21swapper/321:00:583
6219995,2cyclictest3009-21apt-get22:40:042
6219994,3cyclictest6431-21nscd19:30:162
6219994,3cyclictest25738-21fschecks_time20:10:142
6219994,3cyclictest22628-21vmstat20:00:252
6219994,3cyclictest15436-21cpuspeed_turbos19:45:122
6219992,5cyclictest0-21swapper/219:17:582
6199994,3cyclictest3168-21df_abs19:15:130
6199994,3cyclictest24394-21switchtime20:05:270
6199991,3cyclictest0-21swapper/020:37:090
6229984,2cyclictest0-21swapper/320:05:143
6229983,3cyclictest17266-21aten2.4-expect19:50:133
6229982,4cyclictest0-21swapper/320:45:003
6219984,2cyclictest29266-21aten2.4_r3power20:20:112
6219983,3cyclictest9556-21grep20:50:142
6219983,3cyclictest29-21rcuc/220:45:052
6199983,3cyclictest7594-21fschecks_time19:25:160
6199983,3cyclictest19617-21fschecks_count19:55:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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