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2026-02-28 - 01:38
[ 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 #1, 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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  Intel
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 rack1slot6s.osadl.org (updated Sat Feb 28, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
866991004,12cyclictest0-21swapper/022:42:550
86699994,13cyclictest0-21swapper/022:08:060
86699994,13cyclictest0-21swapper/020:48:040
866999915,59cyclictest121850irq/46-eth023:08:080
86699966,8cyclictest5328-21ssh22:37:520
86699966,8cyclictest5328-21ssh22:37:520
86699963,12cyclictest0-21swapper/022:53:100
86699954,13cyclictest0-21swapper/020:00:540
86699954,11cyclictest1220-21kworker/0:020:13:180
86699945,15cyclictest0-21swapper/022:58:000
86699944,62cyclictest11121-21ssh21:57:580
86699944,62cyclictest11121-21ssh21:57:580
86699944,12cyclictest0-21swapper/023:23:590
86699944,12cyclictest0-21swapper/019:18:150
866999412,10cyclictest16363-21ssh21:17:570
86699936,12cyclictest23665-21yum-updatesd-he20:40:410
86699934,66cyclictest0-21swapper/022:48:020
866999315,54cyclictest0-21swapper/018:28:010
86699914,9cyclictest4219-21ssh21:47:570
86699914,14cyclictest0-21swapper/021:01:400
86699914,13cyclictest0-21swapper/020:25:140
866999115,53cyclictest121850irq/46-eth023:18:100
866999115,53cyclictest121850irq/46-eth023:18:100
86699904,12cyclictest0-21swapper/021:16:360
86699904,12cyclictest0-21swapper/021:16:360
866999010,8cyclictest1850-21ssh22:32:530
86699894,17cyclictest855-21munin-run17:57:490
86699894,13cyclictest0-21swapper/022:13:240
86699884,61cyclictest0-21swapper/020:32:490
86699884,61cyclictest0-21swapper/020:32:490
866998716,58cyclictest22663-21chrt23:02:580
86699864,13cyclictest0-21swapper/021:32:420
86699855,70cyclictest0-21swapper/021:03:050
86699855,12cyclictest0-21swapper/022:27:410
86699854,74cyclictest8467-21rt-features21:53:100
86699854,74cyclictest8467-21rt-features21:53:100
86699854,12cyclictest0-21swapper/020:53:490
866998520,50cyclictest0-21swapper/022:17:560
86699845,10cyclictest22208-21crond21:27:420
86699844,12cyclictest0-21swapper/019:38:050
86699843,72cyclictest1419-21runrttasks21:07:570
280542840,4sleep328056-21awk22:22:593
86699834,12cyclictest30039-21gltestperf21:37:590
86699834,12cyclictest0-21swapper/022:23:360
86699833,11cyclictest0-21swapper/020:04:490
866998322,50cyclictest15132-21ssh20:28:000
876998219,56cyclictest12448-21head22:47:583
86699829,10cyclictest24895-21crond18:47:470
86699824,69cyclictest0-21swapper/020:18:080
86699824,68cyclictest704-21ssh21:42:580
86699824,12cyclictest0-21swapper/019:33:170
86699824,11cyclictest0-21swapper/020:10:570
86699823,72cyclictest30770-21grep18:58:060
866998218,54cyclictest0-21swapper/023:12:560
866998214,59cyclictest0-21swapper/022:02:540
86699814,13cyclictest0-21swapper/018:48:160
86699814,12cyclictest0-21swapper/019:28:070
86699804,65cyclictest0-21swapper/018:23:000
86699804,64cyclictest26313-21unixbench_multi20:43:140
86699804,14cyclictest0-21swapper/018:18:010
86699804,14cyclictest0-21swapper/018:18:010
86699804,12cyclictest0-21swapper/021:34:160
86699798,63cyclictest0-21swapper/018:17:500
86699795,11cyclictest32071-21latency_hist19:02:480
86699794,13cyclictest0-21swapper/018:33:190
866997926,46cyclictest6334-21cat19:13:180
876997827,44cyclictest26073-21diskmemload21:53:133
876997827,44cyclictest26073-21diskmemload21:53:133
86699785,66cyclictest0-21swapper/018:53:100
86699784,12cyclictest0-21swapper/018:42:480
866997814,57cyclictest20322-21tail19:43:100
876997730,40cyclictest26846-21unixbench_multi23:08:103
875997717,53cyclictest0-21swapper/222:37:392
86699774,9cyclictest24034-21head19:52:570
866997725,44cyclictest6343-21cpuspeed_turbos18:08:030
248599770,8rtkit-daemon0-21swapper/021:57:411
248599770,8rtkit-daemon0-21swapper/021:57:411
866997618,52cyclictest1419-21runrttasks19:11:350
866997618,52cyclictest1419-21runrttasks19:11:350
866997610,55cyclictest0-21swapper/019:23:020
876997531,38cyclictest629-21ntp_kernel_err23:18:023
876997531,38cyclictest629-21ntp_kernel_err23:18:023
875997523,45cyclictest900-21fschecks_time21:42:592
86699755,59cyclictest0-21swapper/017:58:020
866997518,50cyclictest4771-21load18:03:130
248599750,6rtkit-daemon0-21swapper/018:38:191
248599750,14rtkit-daemon0-21swapper/020:31:142
876997434,33cyclictest9037-21runrttasks19:18:543
876997417,50cyclictest0-21swapper/321:23:253
876997416,50cyclictest0-21swapper/320:59:263
875997426,41cyclictest27639-21crond20:47:432
875997421,34cyclictest42611ssh20:58:242
86699744,61cyclictest0-21swapper/019:47:580
876997323,42cyclictest2666-21munin-node20:08:173
875997322,44cyclictest1419-21runrttasks21:32:302
875997219,46cyclictest0-21swapper/221:55:152
875997219,46cyclictest0-21swapper/221:55:152
876997127,38cyclictest15344-21nscd22:42:383
876997127,38cyclictest15344-21nscd22:42:383
876997126,38cyclictest13658-21rm21:13:063
876997126,38cyclictest13658-21rm21:13:063
876997124,40cyclictest16975-21rm20:30:333
876997123,43cyclictest0-21swapper/323:03:023
876997122,42cyclictest24628-21ssh20:42:543
876997119,46cyclictest0-21swapper/322:57:123
875997127,38cyclictest1419-21runrttasks23:19:392
875997127,38cyclictest1419-21runrttasks23:19:392
875997116,49cyclictest0-21swapper/223:26:572
876997025,39cyclictest8658-21cstates22:42:523
876997020,44cyclictest7821-21ssh21:04:103
875997023,41cyclictest0-21swapper/222:32:402
875997023,40cyclictest28628-21ssh23:12:492
875997019,46cyclictest0-21swapper/221:03:042
875997014,49cyclictest0-21swapper/221:48:102
875997011,53cyclictest0-21swapper/221:23:042
87499703,60cyclictest0-21swapper/122:48:111
65652700,4sleep16648-21cut21:03:021
87699698,55cyclictest0-21swapper/320:49:523
876996932,12cyclictest22838-21cpuspeed_turbos21:27:543
876996928,34cyclictest10571-21crond18:17:493
876996927,35cyclictest17830-21sort22:07:583
876996924,38cyclictest10727-21cstates21:57:533
876996924,38cyclictest10727-21cstates21:57:533
876996923,39cyclictest10889-21grep21:08:143
876996921,42cyclictest0-21swapper/321:41:433
875996931,15cyclictest1419-21runrttasks22:48:102
87599693,58cyclictest0-21swapper/220:07:572
875996925,38cyclictest29114-21ls20:48:062
875996919,44cyclictest0-21swapper/222:58:092
875996919,44cyclictest0-21swapper/220:13:072
875996919,43cyclictest1419-21runrttasks21:17:552
875996917,45cyclictest0-21swapper/218:18:162
875996917,45cyclictest0-21swapper/218:18:162
875996916,46cyclictest17396-21ssh22:55:072
164822690,4sleep116552-21if_err_eth018:28:111
876996835,27cyclictest2061-21turbostat.cron19:07:473
876996823,39cyclictest0-21swapper/323:17:133
876996810,53cyclictest0-21swapper/322:15:393
875996824,37cyclictest14754-21ssh22:03:012
875996823,39cyclictest31661-21yum-updatesd-he21:40:412
875996822,41cyclictest12004-21gltestperf20:23:032
875996818,43cyclictest5798-21crond18:07:492
875996816,46cyclictest0-21swapper/217:58:002
875996815,46cyclictest0-21swapper/222:39:282
875996815,46cyclictest0-21swapper/222:39:282
87699678,53cyclictest0-21swapper/320:33:233
87699678,53cyclictest0-21swapper/320:33:233
876996724,36cyclictest8663-21munin-node20:18:043
876996721,40cyclictest25401-21munin-node22:18:123
876996719,42cyclictest0-21swapper/317:58:213
876996719,41cyclictest0-21swapper/322:31:213
876996718,43cyclictest0-21swapper/321:50:313
875996722,39cyclictest28845-21runrttasks20:00:532
875996719,42cyclictest0-21swapper/222:13:112
875996716,45cyclictest0-21swapper/221:08:052
875996712,49cyclictest0-21swapper/220:38:072
248599670,6rtkit-daemon0-21swapper/021:28:051
876996623,37cyclictest16856-21aten_r1power_po19:37:573
875996632,29cyclictest0-21swapper/220:06:572
875996622,38cyclictest0-21swapper/221:33:002
875996620,40cyclictest0-21swapper/218:52:592
87699659,51cyclictest0-21swapper/320:57:103
87699656,53cyclictest0-21swapper/320:02:543
876996547,12cyclictest3207-21taskset21:47:093
876996538,16cyclictest21159-21runrttasks19:46:193
876996526,33cyclictest27184-21open_files21:33:083
876996524,35cyclictest22945-21unixbench_multi20:38:163
876996524,34cyclictest1419-21runrttasks18:04:263
876996520,39cyclictest17015-21needreboot21:18:053
876996513,46cyclictest4621-21unixbench_multi23:23:093
875996522,34cyclictest0-21swapper/221:58:122
875996522,34cyclictest0-21swapper/221:58:122
875996521,37cyclictest10811-21ssh22:45:412
875996520,39cyclictest29008-21munin-node22:23:142
875996515,44cyclictest0-21swapper/218:47:482
875996514,33cyclictest0-21swapper/223:02:502
876996420,39cyclictest0-21swapper/320:16:263
876996420,38cyclictest18387-21sh22:57:493
876996413,45cyclictest26073-21diskmemload22:06:573
875996420,39cyclictest0-21swapper/218:08:182
875996419,39cyclictest0-21swapper/218:23:062
875996416,41cyclictest0-21swapper/220:54:332
876996321,37cyclictest0-21swapper/319:27:573
876996321,35cyclictest7460-21runrttasks18:08:183
876996321,35cyclictest3025-21mailstats22:33:083
87599636,50cyclictest0-21swapper/220:20:202
875996323,35cyclictest25086-21ssh22:18:072
875996322,34cyclictest15046-21grep19:33:042
875996312,31cyclictest0-21swapper/222:12:042
876996244,12cyclictest16508-21latency_hist19:37:463
876996231,25cyclictest21855-21tr19:47:593
876996231,24cyclictest31673-21unixbench_singl18:58:203
876996221,34cyclictest12620-21smartctl20:23:143
875996220,35cyclictest25019-21systemd-cgroups23:07:382
87499624,49cyclictest0-21swapper/120:01:581
87499624,12cyclictest0-21swapper/123:12:541
87499622,52cyclictest17254-21df_abs19:38:001
876996135,17cyclictest17466-21runrttasks18:29:173
876996119,35cyclictest4799-21aten_r1power_cu19:12:583
876996119,35cyclictest1419-21runrttasks18:23:483
875996116,38cyclictest0-21swapper/221:15:112
875996116,38cyclictest0-21swapper/221:15:112
87499614,50cyclictest0-21swapper/123:03:061
87499614,49cyclictest0-21swapper/120:28:021
874996113,41cyclictest23632-21sshd19:52:141
874996113,34cyclictest0-21swapper/122:24:221
876996023,31cyclictest18745-21fschecks_time18:33:063
876996013,40cyclictest26124-21munin-node18:48:073
875996028,27cyclictest0-21swapper/219:43:022
875996020,35cyclictest0-21swapper/219:38:122
875996018,37cyclictest0-21swapper/220:32:532
875996018,37cyclictest0-21swapper/220:32:532
875996017,38cyclictest0-21swapper/219:08:142
875996017,38cyclictest0-21swapper/219:08:142
87499604,49cyclictest0-21swapper/122:46:291
87499604,49cyclictest0-21swapper/120:49:211
87499602,24cyclictest31037-21users21:38:141
874996013,31cyclictest0-21swapper/122:42:371
874996013,31cyclictest0-21swapper/122:42:371
87499601,51cyclictest23517-21awk22:17:391
876995937,14cyclictest24745-21runrttasks18:45:543
876995936,16cyclictest24595-21fschecks_time19:53:033
876995936,13cyclictest4505-21runrttasks19:12:053
876995936,13cyclictest4505-21runrttasks19:12:053
876995935,14cyclictest29437-21runrttasks18:54:363
876995920,32cyclictest22278-21runrttasks18:39:503
876995916,36cyclictest283411rm19:59:123
87499593,50cyclictest0-21swapper/121:33:491
87499592,50cyclictest30532-21ssh22:27:511
874995914,32cyclictest0-21swapper/120:58:461
874995912,33cyclictest0-21swapper/122:57:451
876995836,13cyclictest11607-21runrttasks19:26:203
876995834,14cyclictest12730-21runrttasks18:19:503
876995834,14cyclictest12730-21runrttasks18:19:503
875995837,13cyclictest24653-21grep19:53:032
875995833,19cyclictest591-21fschecks_time19:03:052
875995818,35cyclictest0-21swapper/219:23:162
874995814,29cyclictest0-21swapper/121:12:051
875995734,14cyclictest1419-21runrttasks19:48:152
875995731,16cyclictest1419-21runrttasks19:22:412
875995728,24cyclictest12762-21grep19:28:052
87499574,46cyclictest16584-21perl21:17:591
87499574,46cyclictest0-21swapper/120:15:461
87499573,46cyclictest4463-21timerandwakeup23:23:081
87499572,49cyclictest26073-21diskmemload20:21:471
87499572,48cyclictest26073-21diskmemload22:57:321
875995633,15cyclictest22049-21grep18:38:202
875995631,16cyclictest1419-21runrttasks18:59:242
875995631,16cyclictest1419-21runrttasks18:34:172
87499567,29cyclictest0-21swapper/119:33:131
87499566,18cyclictest121850irq/46-eth020:05:331
87499564,46cyclictest0-21swapper/118:42:591
87499564,45cyclictest0-21swapper/120:54:131
87499564,45cyclictest0-21swapper/120:34:071
87499564,45cyclictest0-21swapper/120:34:071
87499564,45cyclictest0-21swapper/120:22:561
87499563,48cyclictest0-21swapper/123:17:571
87499563,48cyclictest0-21swapper/123:17:571
87499563,45cyclictest0-21swapper/122:35:161
874995623,11cyclictest26448-21kworker/1:220:10:431
874995622,14cyclictest2373-21munin-node19:08:001
874995622,14cyclictest2373-21munin-node19:08:001
324042566,42sleep10-21swapper/117:53:141
876995532,13cyclictest1038-21runrttasks17:57:503
875995532,16cyclictest1419-21runrttasks19:14:192
875995532,13cyclictest26526-21runrttasks18:48:142
875995531,15cyclictest17035-21taskset18:28:202
87499554,43cyclictest1646-21python21:43:101
87499552,47cyclictest0-21swapper/122:02:141
87499552,47cyclictest0-21swapper/122:02:141
87499552,47cyclictest0-21swapper/119:53:371
87499552,46cyclictest6475-21df_abs18:08:041
875995431,14cyclictest9330-21hwlatdetect18:13:082
87499544,42cyclictest0-21swapper/120:44:071
87499544,34cyclictest0-21swapper/121:47:591
87499542,43cyclictest23665-21yum-updatesd-he20:40:351
87499532,46cyclictest0-21swapper/118:26:571
87499532,45cyclictest0-21swapper/123:11:051
87499532,43cyclictest0-21swapper/122:19:551
874995313,26cyclictest0-21swapper/121:17:231
874995313,26cyclictest0-21swapper/121:17:231
87499524,40cyclictest0-21swapper/122:03:371
874995222,15cyclictest0-21swapper/118:17:251
874995220,14cyclictest0-21swapper/122:08:071
874995218,29cyclictest0-21swapper/119:45:561
874995218,21cyclictest0-21swapper/118:58:501
875995118,26cyclictest0-21swapper/217:57:492
87499514,34cyclictest0-21swapper/119:16:141
87499514,31cyclictest0-21swapper/121:24:011
87499513,42cyclictest0-21swapper/118:18:001
87499513,42cyclictest0-21swapper/118:18:001
874995028,14cyclictest0-21swapper/119:03:121
87499493,40cyclictest0-21swapper/119:20:391
874994915,23cyclictest0-21swapper/119:27:581
87499483,39cyclictest0-21swapper/118:52:591
874994822,11cyclictest12165-21nscd18:37:481
87499474,30cyclictest0-21swapper/118:48:531
87499474,30cyclictest0-21swapper/118:03:021
87499473,36cyclictest0-21swapper/119:23:041
87499462,39cyclictest0-21swapper/118:02:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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