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2026-02-18 - 02:27
[ 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 #7, slot #3

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3s.osadl.org (updated Wed Feb 18, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2978226500,4sleep30-21swapper/319:06:003
62821120,3sleep231-21ksoftirqd/220:45:512
30920991087,72cyclictest0-21swapper/022:35:440
30920991011,76cyclictest19404-21missed_timers21:35:570
3092099991,83cyclictest0-21swapper/019:10:510
3092099991,78cyclictest31053-21grep23:36:060
3092099981,73cyclictest0-21swapper/023:10:530
3092099981,73cyclictest0-21swapper/023:10:530
3092099941,80cyclictest7761-21sort21:05:380
3092099941,80cyclictest7761-21sort21:05:380
3092099931,89cyclictest16755-21grep00:26:060
301562930,2sleep00-21swapper/019:06:050
65512920,3sleep06550-21uniq22:30:550
78992860,3sleep10-21swapper/121:05:471
3092099862,68cyclictest0-21swapper/022:25:560
3092099856,43cyclictest0-21swapper/021:45:500
3092099852,59cyclictest0-21swapper/023:47:230
3092099842,64cyclictest0-21swapper/020:35:490
3092099842,64cyclictest0-21swapper/020:35:490
3092099832,77cyclictest13609-21modprobe00:20:370
3092099832,63cyclictest10791-21grep21:11:050
3092099827,50cyclictest0-21swapper/022:15:500
3092099812,54cyclictest0-21swapper/023:05:370
3092099811,66cyclictest12100-21fschecks_time22:45:540
3092099801,4cyclictest1402-21grep19:16:050
3092099792,67cyclictest0-21swapper/021:00:370
3092099792,63cyclictest28996-21grep22:01:050
3092099782,62cyclictest17516-21timerandwakeup20:01:050
30920997810,46cyclictest15898-21unixbench_multi19:56:050
3092099771,54cyclictest0-21swapper/021:55:360
3092099771,54cyclictest0-21swapper/021:55:360
3092099762,54cyclictest0-21swapper/021:05:580
3092099762,52cyclictest0-21swapper/022:56:470
3092099762,51cyclictest0-21swapper/000:10:540
3092099752,51cyclictest0-21swapper/000:20:580
138492750,2sleep10-21swapper/121:20:561
3092099744,54cyclictest0-21swapper/022:43:090
30920997417,34cyclictest7850irq/56-dwc_otg_23:55:490
47932730,2sleep30-21swapper/319:26:033
3092199737,31cyclictest0-21swapper/123:55:501
180712720,1sleep10-21swapper/123:01:031
3092099717,49cyclictest13200-21/usr/sbin/munin19:50:520
3092099712,51cyclictest0-21swapper/023:27:380
3092099711,4cyclictest0-21swapper/019:34:320
3092099711,4cyclictest0-21swapper/019:34:320
3092099702,50cyclictest0-21swapper/020:49:410
3092099701,3cyclictest26029-1kworker/0:1H00:10:370
3092099697,48cyclictest23633-21chrt20:19:490
3092099692,64cyclictest0-21swapper/019:21:260
3092099692,53cyclictest0-21swapper/023:24:530
3092099692,4cyclictest0-21swapper/022:23:070
3092099691,5cyclictest0-21swapper/020:14:250
3092299681,29cyclictest0-21swapper/220:05:422
3092099688,40cyclictest0-21swapper/021:41:330
3092099682,50cyclictest0-21swapper/020:41:110
30920996725,24cyclictest0-21swapper/023:50:480
3092099672,47cyclictest0-21swapper/023:30:500
3092099672,47cyclictest0-21swapper/022:06:450
3092099671,4cyclictest1124-21snmpd21:16:360
3092099671,3cyclictest241192chrt23:19:170
197852670,2sleep30-21swapper/323:06:003
197852670,2sleep30-21swapper/323:06:003
3092099662,49cyclictest0-21swapper/023:08:270
3092099662,49cyclictest0-21swapper/023:08:270
3092099661,4cyclictest0-21swapper/019:45:060
284052660,2sleep10-21swapper/123:30:531
3092099652,50cyclictest0-21swapper/020:52:220
3092099652,44cyclictest18583-21unixbench_multi00:31:060
3092099651,4cyclictest53892sleep019:29:180
3092099651,4cyclictest0-21swapper/000:01:180
3092099651,3cyclictest252562sleep020:22:270
3092099641,4cyclictest0-21swapper/000:37:120
3092099641,40cyclictest32634-21head22:11:040
3092099641,3cyclictest0-21swapper/023:41:440
91162630,2sleep20-21swapper/200:06:002
3092099631,4cyclictest0-21swapper/021:27:390
3092099631,4cyclictest0-21swapper/019:50:260
3092199622,10cyclictest7750irq/56-dwc_otg22:45:491
3092099621,4cyclictest9078-21chrt19:40:120
3092099621,4cyclictest0-21swapper/022:51:110
3092099621,43cyclictest0-21swapper/021:22:260
3092099621,42cyclictest0-21swapper/020:33:270
3092099621,3cyclictest0-21swapper/021:55:380
303832623,14sleep20-21swapper/219:07:052
118832620,2sleep30-21swapper/322:45:513
3092099611,4cyclictest0-21swapper/020:30:230
3092099602,33cyclictest7750irq/56-dwc_otg20:05:470
3092099591,3cyclictest7750irq/56-dwc_otg21:30:520
30923995729,15cyclictest31292-21fschecks_time19:10:553
3092199561,15cyclictest0-21swapper/121:16:181
3092399541,8cyclictest7850irq/56-dwc_otg_20:50:493
3092199487,27cyclictest0-21swapper/119:15:511
3092399474,27cyclictest7850irq/56-dwc_otg_20:05:423
3092199469,22cyclictest0-21swapper/123:45:441
3092199467,24cyclictest0-21swapper/123:15:491
3092199462,7cyclictest7950irq/56-dwc_otg_00:35:491
30921994617,19cyclictest221ktimersoftd/120:25:521
3092399453,5cyclictest7950irq/56-dwc_otg_23:10:483
3092399453,5cyclictest7950irq/56-dwc_otg_23:10:483
3092199458,23cyclictest0-21swapper/100:05:511
3092199458,22cyclictest0-21swapper/119:40:501
3092199457,26cyclictest0-21swapper/123:25:501
3092399447,23cyclictest0-21swapper/300:15:503
3092399441,7cyclictest7950irq/56-dwc_otg_19:40:483
3092399437,25cyclictest0-21swapper/321:20:503
30922994316,6cyclictest2005-21latency_hist19:20:372
3092199437,24cyclictest0-21swapper/119:30:511
3092199437,24cyclictest0-21swapper/119:30:511
3092299427,23cyclictest0-21swapper/220:55:422
3092199425,24cyclictest0-21swapper/121:25:491
3092399417,23cyclictest0-21swapper/321:30:523
3092399417,23cyclictest0-21swapper/320:55:513
30923994119,6cyclictest29751-21latency_hist23:35:373
3092199417,25cyclictest0-21swapper/122:20:501
3092199417,24cyclictest0-21swapper/123:40:501
3092199417,23cyclictest0-21swapper/120:05:421
3092399407,22cyclictest0-21swapper/321:10:503
3092299407,24cyclictest0-21swapper/200:20:512
30922994010,14cyclictest7850irq/56-dwc_otg_22:00:362
3092199404,5cyclictest7950irq/56-dwc_otg_19:25:501
30921994019,5cyclictest4776-21tune2fs22:25:541
13162400,2sleep20-21swapper/223:45:512
3092299397,23cyclictest0-21swapper/221:30:522
30922993920,5cyclictest11382-21latency_hist21:15:372
30922993915,7cyclictest0-21swapper/200:26:002
3092399382,6cyclictest7950irq/56-dwc_otg_23:45:503
3092399382,16cyclictest0-21swapper/323:43:333
3092299389,6cyclictest7950irq/56-dwc_otg_23:30:532
3092299387,22cyclictest0-21swapper/221:20:502
3092299386,6cyclictest3662-21timerwakeupswit22:21:042
3092299382,8cyclictest7850irq/56-dwc_otg_23:25:492
30922993822,4cyclictest21891-21munin-plugin-st20:15:362
3092199386,26cyclictest0-21swapper/122:10:501
30921993819,5cyclictest13969-21aten_rbpower_vo00:20:521
3092199381,28cyclictest0-21swapper/120:35:491
3092199381,28cyclictest0-21swapper/120:35:491
3092399371,26cyclictest23852-21ls20:20:373
3092399371,21cyclictest0-21swapper/322:30:513
30921993713,5cyclictest4750irq/17-3f00b88020:50:541
3092399364,15cyclictest0-21swapper/321:15:513
3092399362,5cyclictest7750irq/56-dwc_otg19:50:503
30923993615,4cyclictest18809-21latency_hist23:05:373
3092399361,24cyclictest2628-21latency19:20:563
30923993611,12cyclictest5576-21grep22:26:043
3092299367,11cyclictest7950irq/56-dwc_otg_23:00:372
3092299364,8cyclictest7850irq/56-dwc_otg_22:35:482
30922993629,4cyclictest10039-21aten_rbpower_cu22:40:502
30922993620,5cyclictest3062-21wget23:50:502
30922993614,16cyclictest0-21swapper/220:20:482
3092199367,25cyclictest0-21swapper/120:55:421
3092199365,6cyclictest7850irq/56-dwc_otg_20:10:551
3092199361,20cyclictest13615-21latency_hist00:20:371
30923993512,13cyclictest3280-21fschecks_count23:50:533
3092299351,20cyclictest394-21ls20:45:372
3092299351,13cyclictest31784-21wget23:40:502
3092199355,14cyclictest18627-21sed00:31:061
3092199353,7cyclictest7750irq/56-dwc_otg19:11:061
151032351,31sleep315105-21sshd22:54:463
3092399341,24cyclictest0-21swapper/322:55:503
3092399341,19cyclictest0-21swapper/300:25:523
3092299341,3cyclictest0-21swapper/220:50:502
30922993411,3cyclictest0-21swapper/200:10:552
3092199349,12cyclictest7950irq/56-dwc_otg_21:40:371
3092199347,23cyclictest0-21swapper/120:30:511
3092199347,15cyclictest0-21swapper/100:10:501
3092199347,14cyclictest7950irq/56-dwc_otg_21:56:051
3092199346,5cyclictest0-21swapper/100:25:521
3092199343,14cyclictest7950irq/56-dwc_otg_19:25:381
30921993420,4cyclictest1004050wget22:40:501
3092199341,3cyclictest7750irq/56-dwc_otg21:00:491
3092199341,3cyclictest7750irq/56-dwc_otg21:00:491
3092199341,25cyclictest21545-21ls21:41:041
3092199341,25cyclictest0-21swapper/122:35:391
3092399333,15cyclictest7950irq/56-dwc_otg_22:05:363
3092399332,7cyclictest7950irq/56-dwc_otg_00:00:363
3092399332,17cyclictest0-21swapper/321:27:243
3092399332,15cyclictest0-21swapper/322:45:213
3092399332,13cyclictest0-21swapper/322:18:483
3092399331,22cyclictest29948-21missed_timers20:35:563
3092399331,22cyclictest29948-21missed_timers20:35:563
3092299337,5cyclictest7950irq/56-dwc_otg_21:25:502
3092299336,12cyclictest7950irq/56-dwc_otg_20:35:372
3092299336,11cyclictest0-21swapper/223:55:492
3092299333,19cyclictest0-21swapper/219:26:152
3092299332,15cyclictest7950irq/56-dwc_otg_23:25:372
3092299331,26cyclictest12682-21switchtime22:46:032
30922993312,5cyclictest128-21systemd-journal22:31:482
3092299331,14cyclictest7750irq/56-dwc_otg00:16:062
30922993311,13cyclictest13314-21latency_hist21:20:372
30922993310,7cyclictest30146-21grep23:35:552
3092199337,15cyclictest0-21swapper/120:45:511
3092199332,16cyclictest7950irq/56-dwc_otg_23:15:371
3092199331,12cyclictest7750irq/56-dwc_otg19:51:021
30921993310,4cyclictest4564-21latency_hist23:55:371
3092399327,22cyclictest0-21swapper/300:20:513
3092399326,16cyclictest0-21swapper/321:55:493
3092399321,22cyclictest0-21swapper/321:55:363
3092399321,22cyclictest0-21swapper/321:55:363
3092399321,18cyclictest0-21swapper/300:04:243
3092399321,17cyclictest32756-21latency_hist20:45:373
30923993210,13cyclictest0-21swapper/323:25:493
3092299328,11cyclictest7850irq/56-dwc_otg_19:55:362
30922993221,4cyclictest29-21rcuc/220:00:552
30922993217,4cyclictest18854-21latency_hist23:05:372
3092299321,20cyclictest30025-21ls22:05:552
30922993211,5cyclictest5487-21timerwakeupswit22:26:042
30922993210,11cyclictest7850irq/56-dwc_otg_21:36:402
3092199328,4cyclictest7950irq/56-dwc_otg_23:15:021
3092199327,15cyclictest0-21swapper/120:40:501
3092199325,12cyclictest7950irq/56-dwc_otg_20:21:051
3092199324,16cyclictest7950irq/56-dwc_otg_22:55:581
3092199321,14cyclictest7750irq/56-dwc_otg22:20:371
3092199321,11cyclictest20223-21/usr/sbin/munin23:06:041
3092199321,11cyclictest20223-21/usr/sbin/munin23:06:041
3092399311,18cyclictest9403-21ls00:06:043
3092299317,15cyclictest0-21swapper/221:50:502
3092299317,15cyclictest0-21swapper/221:50:502
3092299316,9cyclictest7950irq/56-dwc_otg_19:36:012
3092299315,5cyclictest7950irq/56-dwc_otg_19:20:502
3092299315,13cyclictest7950irq/56-dwc_otg_22:51:022
3092299315,11cyclictest7950irq/56-dwc_otg_19:46:052
30922993124,5cyclictest23994-21idleruntime-cro21:50:372
3092299311,5cyclictest7745-21grep00:01:052
30922993111,12cyclictest10301-21sed19:41:042
30922993110,12cyclictest128-21systemd-journal22:11:452
3092199317,15cyclictest0-21swapper/122:00:491
3092199312,21cyclictest0-21swapper/120:04:311
3092399309,6cyclictest19181-21latency_hist00:35:383
3092399306,21cyclictest17171-21ls20:00:593
3092399305,9cyclictest7950irq/56-dwc_otg_20:15:373
30923993018,5cyclictest241022chrt23:19:043
3092399301,6cyclictest7950irq/56-dwc_otg_00:35:553
30923993014,9cyclictest1125-21runrttasks19:58:133
30923993013,12cyclictest37-21rcuc/320:20:483
3092399301,21cyclictest0-21swapper/321:10:073
3092399301,20cyclictest0-21swapper/323:21:513
3092399301,20cyclictest0-21swapper/320:49:423
3092399301,19cyclictest0-21swapper/322:10:373
3092299309,4cyclictest7950irq/56-dwc_otg_22:00:572
3092299304,4cyclictest7850irq/56-dwc_otg_21:05:502
3092299303,6cyclictest21607-21wc23:11:012
3092299303,6cyclictest21607-21wc23:11:012
30922993026,2cyclictest0-21swapper/220:00:372
30922993022,6cyclictest7661-21idleruntime-cro21:05:372
30922993022,6cyclictest7661-21idleruntime-cro21:05:372
3092199305,5cyclictest13652-21wget22:50:511
3092199301,12cyclictest7750irq/56-dwc_otg21:31:001
3092399297,12cyclictest7950irq/56-dwc_otg_00:11:053
3092399295,16cyclictest7950irq/56-dwc_otg_23:35:553
3092399291,20cyclictest0-21swapper/321:39:033
3092399291,19cyclictest0-21swapper/321:49:323
3092399291,18cyclictest0-21swapper/319:30:513
3092399291,18cyclictest0-21swapper/319:30:513
3092399291,17cyclictest0-21swapper/319:15:543
3092399291,13cyclictest0-21swapper/322:11:103
3092299298,5cyclictest7850irq/56-dwc_otg_23:06:552
3092299298,5cyclictest7850irq/56-dwc_otg_23:06:552
30922992912,4cyclictest23560-21sed23:16:022
3092299291,13cyclictest7750irq/56-dwc_otg19:34:252
3092299291,13cyclictest7750irq/56-dwc_otg19:34:252
3092199296,5cyclictest0-21swapper/121:45:491
3092199296,10cyclictest7950irq/56-dwc_otg_19:56:011
3092199292,16cyclictest0-21swapper/100:03:111
3092199292,13cyclictest7950irq/56-dwc_otg_21:10:511
3092199291,4cyclictest7750irq/56-dwc_otg21:50:541
3092199291,4cyclictest7750irq/56-dwc_otg21:50:541
3092199291,4cyclictest0-21swapper/119:35:511
3092199291,17cyclictest0-21swapper/122:05:491
303312293,16sleep10-21swapper/119:06:311
3092399286,15cyclictest6371-21grep21:00:553
3092399286,15cyclictest6371-21grep21:00:553
3092399285,4cyclictest7850irq/56-dwc_otg_19:46:023
3092399284,13cyclictest0-21swapper/321:41:043
30923992821,5cyclictest9375-21uptime22:36:053
30923992814,7cyclictest272062sleep320:29:103
3092399281,15cyclictest0-21swapper/319:35:583
3092299286,2cyclictest0-21swapper/220:25:492
3092299282,5cyclictest20853-21sh00:40:372
3092299282,12cyclictest7950irq/56-dwc_otg_20:16:012
30922992817,8cyclictest897-21aten_rbpower_en22:15:502
3092299281,6cyclictest7850irq/56-dwc_otg_20:35:572
3092299281,6cyclictest7850irq/56-dwc_otg_20:35:572
3092299281,15cyclictest0-21swapper/221:41:062
3092299281,15cyclictest0-21swapper/219:15:372
3092199282,5cyclictest0-21swapper/123:35:511
3092199281,13cyclictest7950irq/56-dwc_otg_19:47:331
3092399276,14cyclictest36612chrt22:21:043
3092299273,16cyclictest1125-21runrttasks00:34:022
3092199272,15cyclictest0-21swapper/120:20:301
30921992712,5cyclictest1125-21runrttasks23:23:081
3092399261,14cyclictest28725-21unixbench_singl20:31:063
3092199261,5cyclictest0-21swapper/122:30:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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