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2026-02-11 - 08:41
[ 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 792 highest latencies:
System rack7slot3s.osadl.org (updated Wed Feb 11, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25221991008,57cyclictest0-21swapper/000:35:470
2522199942,72cyclictest0-21swapper/023:55:450
69842900,4sleep06599-21/usr/sbin/munin00:15:500
2522199886,70cyclictest0-21swapper/022:15:460
2522199793,54cyclictest8688-21grep19:51:010
2522199786,62cyclictest0-21swapper/023:35:470
2522199776,63cyclictest0-21swapper/022:35:480
25221997514,45cyclictest4108-21unixbench_multi00:06:020
97132740,3sleep30-21swapper/319:55:513
96222740,2sleep20-21swapper/221:25:342
307232740,2sleep10-21swapper/122:20:591
2522199731,59cyclictest3078-21unixbench_multi19:36:000
212702720,2sleep10-21swapper/123:25:521
38172710,2sleep30-21swapper/300:05:593
2522199712,55cyclictest3977-21kworker/u8:423:10:330
2522199712,55cyclictest3977-21kworker/u8:423:10:330
2522199711,42cyclictest0-21swapper/022:20:450
2522499694,56cyclictest7950irq/56-dwc_otg_21:17:293
2522399691,11cyclictest0-21swapper/220:10:462
2522399691,11cyclictest0-21swapper/220:10:462
2522199696,48cyclictest22761-21cut23:30:470
2522199691,56cyclictest0-21swapper/020:30:590
2522199685,30cyclictest0-21swapper/022:30:450
2522199682,53cyclictest4848-21fschecks_count22:40:500
2522199676,44cyclictest4091-21fschecks_time19:40:480
2522199665,49cyclictest14957-21latency_hist21:40:340
2522199664,47cyclictest0-21swapper/021:30:460
2522399652,14cyclictest0-21swapper/219:25:462
2522199655,50cyclictest16682-21latency_hist20:15:340
2522199655,50cyclictest16682-21latency_hist20:15:340
2522199654,45cyclictest31692-21aten_rbpower_vo22:25:480
25221996530,17cyclictest0-21swapper/022:51:000
2522199651,50cyclictest28647-21idleruntime-cro19:20:330
2522199641,51cyclictest0-21swapper/021:00:590
2522199641,51cyclictest0-21swapper/021:00:590
25221996413,40cyclictest24682-21fschecks_time22:05:500
25221996410,41cyclictest18679-21aten_rbpower_vo20:20:480
2522199622,39cyclictest1124-21snmpd00:20:480
2522199621,50cyclictest17796-21grep20:16:010
44902610,3sleep337-21rcuc/322:40:343
305312610,3sleep121-21rcuc/123:50:561
305312610,3sleep121-21rcuc/123:50:561
2522199612,51cyclictest25220-21cyclictest20:46:010
2522199612,49cyclictest0-21swapper/020:36:580
245992613,12sleep20-21swapper/219:06:052
2522199598,3cyclictest0-21swapper/019:30:460
25221995931,8cyclictest0-21swapper/021:25:480
63472580,2sleep30-21swapper/319:45:563
2522499581,5cyclictest18915-21sshd21:50:463
2522499581,4cyclictest7950irq/56-dwc_otg_19:35:463
2522299586,14cyclictest0-21swapper/119:40:431
2522199588,38cyclictest101ktimersoftd/021:55:490
2522199584,31cyclictest0-21swapper/020:55:430
25221995838,4cyclictest13142-21grep00:31:000
25221995834,12cyclictest23210-21ntp_kernel_pll_22:00:550
25221995828,15cyclictest435-21cron21:45:330
2522199581,42cyclictest1056-21/usr/sbin/munin00:00:530
2522199573,41cyclictest19916-21unixbench_multi21:51:000
25221995730,14cyclictest7850irq/56-dwc_otg_23:00:570
2522199571,41cyclictest11070-21sh20:00:330
2522499567,14cyclictest0-21swapper/319:40:443
2522199566,19cyclictest17497-21missed_timers21:45:540
2522199566,19cyclictest17497-21missed_timers21:45:540
25221995639,4cyclictest101ktimersoftd/022:10:540
2522199562,41cyclictest0-21swapper/020:50:480
2522199561,42cyclictest0-21swapper/021:10:440
2522199561,40cyclictest13613-21latency20:05:520
25221995611,26cyclictest101ktimersoftd/023:11:010
2522299552,8cyclictest0-21swapper/121:20:441
2522199554,7cyclictest27854-21apt23:45:330
25221995527,5cyclictest0-21swapper/023:15:470
2522199552,39cyclictest7262-21idleruntime-cro19:50:330
25221995516,24cyclictest0-21swapper/019:30:330
2522199551,36cyclictest20612-21ls23:25:330
25221995429,5cyclictest12415-21unixbench_multi20:01:020
2522199540,40cyclictest10314-21fschecks_time22:55:520
2522399535,5cyclictest7850irq/56-dwc_otg_19:30:472
25221995335,9cyclictest6508-21cpu22:45:470
2522399521,11cyclictest0-21swapper/222:50:472
25222995221,7cyclictest2583-21latency_hist22:35:331
25221995213,29cyclictest1125-21runrttasks21:22:410
25221995133,5cyclictest7850irq/56-dwc_otg_21:20:330
25221995127,16cyclictest0-21swapper/000:13:320
25221995120,14cyclictest0-21swapper/019:23:470
2522199511,33cyclictest10734-21wc00:25:540
2522199511,33cyclictest10734-21wc00:25:540
2522199503,32cyclictest0-21swapper/019:10:540
25221994911,19cyclictest7850irq/56-dwc_otg_23:50:470
25221994911,19cyclictest7850irq/56-dwc_otg_23:50:470
2522399487,26cyclictest0-21swapper/223:40:462
2522399487,26cyclictest0-21swapper/222:20:472
25223994817,14cyclictest7950irq/56-dwc_otg_22:25:532
2522299486,22cyclictest0-21swapper/122:35:481
2522199481,9cyclictest26889-21unixbench-2d20:41:080
25221994816,9cyclictest0-21swapper/021:06:590
2522399478,12cyclictest6497-21cpu22:45:472
2522399477,25cyclictest0-21swapper/223:35:472
2522299477,24cyclictest0-21swapper/122:00:381
2522299477,24cyclictest0-21swapper/119:20:471
2522399467,25cyclictest0-21swapper/200:05:382
2522399467,24cyclictest0-21swapper/223:25:472
2522399462,9cyclictest7950irq/56-dwc_otg_21:40:462
2522299467,25cyclictest0-21swapper/123:40:461
2522299467,25cyclictest0-21swapper/122:40:461
2522299467,25cyclictest0-21swapper/120:30:471
2522299467,25cyclictest0-21swapper/100:05:381
2522299467,24cyclictest0-21swapper/119:50:381
2522299466,26cyclictest0-21swapper/119:25:381
2522399457,25cyclictest0-21swapper/223:15:472
2522399457,24cyclictest0-21swapper/220:00:472
2522399457,24cyclictest0-21swapper/219:55:482
25223994518,9cyclictest31245-21apt-get20:55:452
2522199452,22cyclictest21805-21chrt20:28:560
2522399447,22cyclictest0-21swapper/221:05:462
2522399447,22cyclictest0-21swapper/219:10:462
25223994414,13cyclictest7950irq/56-dwc_otg_00:30:532
2522299447,25cyclictest0-21swapper/120:50:471
2522299447,23cyclictest0-21swapper/122:10:461
2522299443,25cyclictest0-21swapper/100:00:461
246952442,35sleep00-21swapper/019:07:210
2522499437,25cyclictest0-21swapper/300:15:463
2522399437,23cyclictest0-21swapper/220:50:472
2522399436,24cyclictest0-21swapper/222:00:462
2522399436,23cyclictest30716-21kworker/u8:119:50:392
2522399435,13cyclictest7850irq/56-dwc_otg_19:40:582
25223994317,5cyclictest7750irq/56-dwc_otg22:17:332
25222994320,18cyclictest0-21swapper/120:10:461
25222994320,18cyclictest0-21swapper/120:10:461
25221994322,6cyclictest0-21swapper/023:28:170
25221994317,8cyclictest0-21swapper/023:49:330
2522499427,8cyclictest11006-21timerwakeupswit22:56:023
2522499427,26cyclictest0-21swapper/322:00:383
2522499427,25cyclictest0-21swapper/321:35:463
2522399429,11cyclictest5930-21/usr/sbin/munin00:11:012
2522299427,4cyclictest12685-21ls23:01:001
2522299421,26cyclictest0-21swapper/121:05:451
2522499414,24cyclictest15529-21ls00:40:333
2522399414,22cyclictest30059-21cpu23:50:472
2522399414,22cyclictest30059-21cpu23:50:472
25223994122,8cyclictest7950irq/56-dwc_otg_22:34:132
25223994110,8cyclictest16600-21users23:11:022
2522299417,14cyclictest23-21ksoftirqd/122:56:481
2522299416,26cyclictest0-21swapper/119:55:481
2522299415,6cyclictest23-21ksoftirqd/121:30:501
25222994117,11cyclictest221ktimersoftd/100:30:491
2522299411,25cyclictest0-21swapper/120:35:441
2522399408,16cyclictest2675-21open_files19:35:562
2522399407,25cyclictest0-21swapper/220:45:482
2522399404,8cyclictest7950irq/56-dwc_otg_21:50:342
2522399404,8cyclictest7950irq/56-dwc_otg_21:50:342
2522399401,24cyclictest0-21swapper/222:40:462
2522299407,24cyclictest0-21swapper/122:05:461
2522399393,12cyclictest0-21swapper/221:55:512
25223993910,10cyclictest7750irq/56-dwc_otg21:25:502
2522299396,6cyclictest21-21rcuc/123:10:581
2522299393,24cyclictest221ktimersoftd/121:01:311
2522299393,24cyclictest221ktimersoftd/121:01:311
2522299391,4cyclictest23-21ksoftirqd/120:15:541
2522299391,24cyclictest0-21swapper/121:40:461
25222993911,15cyclictest27317-21fschecks_count19:15:491
2522399388,12cyclictest17110-21/usr/sbin/munin20:15:512
2522399387,11cyclictest7750irq/56-dwc_otg00:30:332
2522399387,11cyclictest7750irq/56-dwc_otg00:30:332
2522399383,14cyclictest18889-21uniq20:20:512
2522399381,23cyclictest0-21swapper/222:10:462
2522299387,17cyclictest23-21ksoftirqd/120:55:581
2522299386,19cyclictest21-21rcuc/100:10:591
2522299384,13cyclictest23-21ksoftirqd/123:10:341
2522299384,13cyclictest23-21ksoftirqd/123:10:341
2522299381,26cyclictest7215-21ls00:15:531
2522299381,20cyclictest0-21swapper/120:45:481
2522299381,18cyclictest0-21swapper/122:50:531
2522499371,25cyclictest30449-21timerwakeupswit20:51:013
2522499371,25cyclictest11112-21switchtime00:26:003
2522499371,25cyclictest11112-21switchtime00:26:003
2522399372,13cyclictest22880-21/usr/sbin/munin23:30:482
25223993716,5cyclictest301ktimersoftd/220:10:342
2522299377,6cyclictest21-21rcuc/123:30:471
2522299376,15cyclictest0-21swapper/121:50:391
25222993712,15cyclictest0-21swapper/120:00:471
2522399367,11cyclictest5533-21runrttasks21:12:152
2522399363,14cyclictest11471-21/usr/sbin/munin21:30:532
2522399361,23cyclictest20662-21grep20:25:522
2522299367,25cyclictest0-21swapper/119:10:461
25222993611,6cyclictest23-21ksoftirqd/120:10:341
2522499351,22cyclictest2672-21ls00:05:333
25223993510,18cyclictest1559-21/usr/sbin/munin21:01:002
25223993510,18cyclictest1559-21/usr/sbin/munin21:01:002
2522299356,6cyclictest23-21ksoftirqd/100:36:001
2522299352,24cyclictest0-21swapper/120:25:311
25222993513,12cyclictest221ktimersoftd/122:25:541
2522299351,27cyclictest26085-21ls23:40:331
2522499348,13cyclictest7950irq/56-dwc_otg_22:30:333
2522499341,24cyclictest29079-21ls19:20:483
2522399347,15cyclictest0-21swapper/200:35:472
2522399347,14cyclictest0-21swapper/223:00:442
2522399341,19cyclictest2392-21taskset00:02:302
2522299341,6cyclictest335-21grep23:56:001
2522299341,5cyclictest21-21rcuc/119:35:331
25222993415,11cyclictest221ktimersoftd/119:35:571
2522299341,28cyclictest19986-21timerandwakeup23:20:581
2522299341,11cyclictest221ktimersoftd/121:25:481
248742343,24sleep10-21swapper/119:09:401
176272340,2sleep30-21swapper/320:15:593
2522499336,6cyclictest0-21swapper/322:11:013
2522499336,15cyclictest0-21swapper/322:05:463
2522499332,22cyclictest0-21swapper/322:20:483
2522499332,21cyclictest0-21swapper/323:00:573
2522399337,15cyclictest0-21swapper/222:35:482
2522399337,15cyclictest0-21swapper/200:20:462
2522399337,14cyclictest0-21swapper/223:55:462
2522399337,14cyclictest0-21swapper/219:20:472
2522399335,6cyclictest7950irq/56-dwc_otg_23:20:492
2522399334,17cyclictest0-21swapper/223:07:492
2522399334,17cyclictest0-21swapper/223:07:492
2522399331,5cyclictest25576-21cron20:40:332
25223993315,6cyclictest7850irq/56-dwc_otg_21:55:332
2522299335,9cyclictest0-21swapper/122:15:451
2522299335,15cyclictest21-21rcuc/121:17:291
25222993317,8cyclictest221ktimersoftd/121:55:521
2522299331,10cyclictest0-21swapper/100:25:531
2522299331,10cyclictest0-21swapper/100:25:531
2522499329,11cyclictest7950irq/56-dwc_otg_23:16:023
25224993215,5cyclictest24270-21fschecks_count20:35:483
25224993214,5cyclictest21757-21unixbench_singl21:56:023
25224993210,5cyclictest37-21rcuc/321:21:003
2522399324,6cyclictest7750irq/56-dwc_otg21:35:452
2522399323,6cyclictest7950irq/56-dwc_otg_19:46:022
2522399322,17cyclictest27355-21chrt20:45:212
2522299321,18cyclictest0-21swapper/120:26:091
25222993210,14cyclictest1124-21snmpd21:36:481
2522499317,15cyclictest0-21swapper/323:50:463
2522499317,15cyclictest0-21swapper/323:50:463
2522499315,17cyclictest7950irq/56-dwc_otg_19:50:473
2522499315,14cyclictest0-21swapper/320:05:503
2522499315,13cyclictest0-21swapper/323:10:343
2522499315,13cyclictest0-21swapper/323:10:343
2522499313,22cyclictest7950irq/56-dwc_otg_00:30:433
2522499312,6cyclictest20967-21wget23:25:483
25224993122,7cyclictest22873-21df_inode23:30:483
2522499311,22cyclictest12498-21timerwakeupswit21:31:013
2522399318,10cyclictest29445-21chrt23:47:552
2522399312,5cyclictest7950irq/56-dwc_otg_22:56:022
2522399310,17cyclictest0-21swapper/200:19:152
2522299315,14cyclictest28943-21switchtime23:45:581
2522299314,8cyclictest23-21ksoftirqd/122:45:461
2522299312,8cyclictest0-21swapper/123:15:471
2522299312,22cyclictest0-21swapper/120:40:431
25222993119,9cyclictest0-21swapper/121:45:551
25222993119,9cyclictest0-21swapper/121:45:551
2522499305,6cyclictest7850irq/56-dwc_otg_00:10:503
2522499305,12cyclictest39-21ksoftirqd/323:45:573
2522499302,19cyclictest0-21swapper/321:29:233
2522399308,4cyclictest7132-21grep21:16:012
2522299305,19cyclictest23-21ksoftirqd/100:25:141
2522299301,7cyclictest0-21swapper/121:10:451
2522499299,5cyclictest28668-21grep19:20:333
2522499294,10cyclictest7850irq/56-dwc_otg_20:30:463
2522499293,23cyclictest15949-21ls21:40:583
2522499293,13cyclictest7750irq/56-dwc_otg00:20:503
2522499292,11cyclictest7950irq/56-dwc_otg_20:00:513
25224992919,7cyclictest15216-21fschecks_time20:10:513
25224992919,7cyclictest15216-21fschecks_time20:10:513
2522499291,5cyclictest7950irq/56-dwc_otg_20:45:333
2522399299,5cyclictest7850irq/56-dwc_otg_19:15:502
2522399294,6cyclictest7850irq/56-dwc_otg_20:31:052
2522399294,5cyclictest25028-21ntp_kernel_pll_22:05:552
2522499284,4cyclictest7750irq/56-dwc_otg19:30:543
2522499282,20cyclictest0-21swapper/323:41:473
2522499281,8cyclictest19724-21grep20:21:053
2522499281,5cyclictest2361-21cat21:05:343
2522499281,5cyclictest2361-21cat21:05:343
25224992811,9cyclictest2939-21/usr/sbin/munin21:05:533
25224992811,8cyclictest31767-21basename23:55:463
25224992811,4cyclictest928-21/usr/sbin/munin22:30:583
2522499281,13cyclictest7950irq/56-dwc_otg_20:29:413
25224992811,10cyclictest24787-21fschecks_time23:35:513
2522299287,15cyclictest7850irq/56-dwc_otg_19:45:361
2522499276,5cyclictest37-21rcuc/322:41:013
2522499276,10cyclictest7950irq/56-dwc_otg_23:10:503
2522499272,18cyclictest0-21swapper/323:20:573
2522499271,18cyclictest0-21swapper/322:16:533
240532270,4sleep324055-21ntp_kernel_err19:05:533
2522499263,5cyclictest7750irq/56-dwc_otg19:11:003
2522499263,4cyclictest7750irq/56-dwc_otg20:55:523
2522499262,17cyclictest0-21swapper/321:10:583
2522499262,14cyclictest0-21swapper/319:27:113
2522499261,20cyclictest0-21swapper/322:45:463
2522499261,14cyclictest27953-21cut20:45:523
2522499257,14cyclictest17926-21ls21:46:003
2522499257,14cyclictest17926-21ls21:46:003
25224992518,5cyclictest8881-21ntp_offset22:50:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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