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2026-01-26 - 07:08
[ 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 #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 376 highest latencies:
System rack7slot3s.osadl.org (updated Mon Jan 26, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2754999866,63cyclictest0-21swapper/019:45:290
2754999836,25cyclictest0-21swapper/022:20:380
275802810,6sleep32755299cyclictest19:10:353
177732800,5sleep10-21swapper/121:40:431
2755099795,36cyclictest7950irq/56-dwc_otg_20:55:381
229742770,5sleep32755299cyclictest21:55:383
2754999767,51cyclictest0-21swapper/019:30:300
2754999755,53cyclictest0-21swapper/023:15:380
192412740,2sleep00-21swapper/023:15:250
2755199721,53cyclictest6572-21cat22:40:242
2755199721,53cyclictest6572-21cat22:40:242
2755199692,47cyclictest0-21swapper/223:15:362
2755199691,49cyclictest31631-21/usr/sbin/munin20:50:542
2755199688,35cyclictest19490-21netstat20:15:462
2754999682,28cyclictest0-21swapper/023:05:380
61992670,1sleep10-21swapper/119:40:401
2754999667,32cyclictest0-21swapper/023:45:380
2755199651,46cyclictest4276-21/usr/sbin/munin19:35:502
2755199651,46cyclictest4276-21/usr/sbin/munin19:35:502
2755199651,38cyclictest30136-21cut22:15:382
103072640,2sleep00-21swapper/019:50:450
2755199631,44cyclictest2136-21apt-get19:30:312
2755199621,51cyclictest30432-21ntp_states20:45:472
2755199621,51cyclictest30432-21ntp_states20:45:472
2755199621,44cyclictest10031-21awk00:15:522
2755199614,8cyclictest7850irq/56-dwc_otg_19:20:382
2755199611,47cyclictest28226-21cut22:10:252
12072610,1sleep20-21swapper/220:55:402
27551996022,26cyclictest0-21swapper/221:40:382
2755199601,44cyclictest19598-21irqstats21:45:442
2755199601,43cyclictest10326-21df_inode21:20:412
2755199601,40cyclictest0-21swapper/223:04:412
2755199593,39cyclictest8599-21aten_rbpower_en22:45:392
2755199591,45cyclictest0-21swapper/220:23:492
2755199591,43cyclictest17175-21chrt20:10:392
2755199591,41cyclictest1124-21snmpd22:26:522
2755099592,10cyclictest7750irq/56-dwc_otg21:10:371
27549995931,16cyclictest0-21swapper/021:00:260
27549995917,20cyclictest12017-21aten_rbpower_vo21:25:390
2755199581,54cyclictest26738-21apt-get23:35:362
2755099582,14cyclictest0-21swapper/122:35:371
2755099582,14cyclictest0-21swapper/122:35:371
2754999587,29cyclictest0-21swapper/019:40:380
2754999586,30cyclictest15995-21proc_pri20:05:510
2754999586,30cyclictest15995-21proc_pri20:05:510
27549995843,5cyclictest0-21swapper/022:00:360
27549995818,4cyclictest21377-21sh20:20:480
2755199571,45cyclictest8412-21grep21:15:392
2755199571,39cyclictest30362-21apt-get23:45:362
2755199571,37cyclictest13515-21wget20:00:372
2755199571,36cyclictest0-21swapper/223:56:342
2755199571,35cyclictest27686-21latency_hist20:40:242
27549995719,22cyclictest0-21swapper/021:15:370
2754999571,41cyclictest9988-21unixbench_multi00:15:520
2755199561,36cyclictest7950irq/56-dwc_otg_23:40:352
2755199551,51cyclictest16834-21ntp_states00:35:502
2755199551,34cyclictest18927-21sshd23:12:532
2754999556,46cyclictest0-21swapper/022:25:380
2754999552,9cyclictest0-21swapper/021:50:370
2755199541,50cyclictest7996-21/usr/sbin/munin19:45:432
2755199541,41cyclictest0-21swapper/221:39:562
27549995430,6cyclictest22579-21grep20:25:420
2755199535,39cyclictest27548-21cyclictest19:25:362
2755199532,36cyclictest0-21swapper/223:53:512
2755199531,36cyclictest15010-21taskset21:32:022
2755199531,34cyclictest0-21swapper/221:56:232
2755199531,10cyclictest7950irq/56-dwc_otg_21:10:362
2755199530,36cyclictest7950irq/56-dwc_otg_00:10:352
27549995327,4cyclictest11734-21aten_rbpower_vo19:55:380
27549995325,7cyclictest15906-21latency_hist00:35:250
27549995325,7cyclictest15906-21latency_hist00:35:250
27549995324,16cyclictest0-21swapper/020:45:440
27549995324,16cyclictest0-21swapper/020:45:440
27549995322,7cyclictest26055-21latency_hist20:35:250
2754999531,30cyclictest19377-21grep21:45:420
2755199521,40cyclictest4150-21sshd21:02:052
2755199521,39cyclictest0-21swapper/220:26:302
27549995236,4cyclictest13985-21cut21:30:410
27549995228,12cyclictest0-21swapper/023:30:400
27549995221,11cyclictest13-21rcuc/020:50:380
2755199511,46cyclictest24747-21if_wlan020:30:442
2755199511,46cyclictest12874-21/usr/sbin/munin22:55:472
2755199511,35cyclictest0-21swapper/221:07:122
2755199511,34cyclictest13358-21taskset21:28:582
2755199511,29cyclictest0-21swapper/222:23:462
2754999515,38cyclictest0-21swapper/023:55:310
27549995130,3cyclictest0-21swapper/022:45:520
27549995128,12cyclictest4375-21grep19:35:390
27549995128,12cyclictest4375-21grep19:35:390
27549995127,5cyclictest7950irq/56-dwc_otg_21:00:240
27549995116,20cyclictest29031-21unixbench_multi20:40:520
2754999511,11cyclictest22872-21latency_hist23:25:240
2755199502,38cyclictest0-21swapper/223:34:402
2755199501,45cyclictest21758-21/usr/sbin/munin23:20:442
2755199501,45cyclictest13211-21/usr/sbin/munin00:25:492
2755199501,39cyclictest0-21swapper/221:53:412
2755199501,36cyclictest17102-21chrt23:07:422
2755199501,32cyclictest0-21swapper/219:12:042
2755099504,12cyclictest7750irq/56-dwc_otg20:10:361
27549995026,7cyclictest31266-21grep22:15:530
27549995020,15cyclictest31802-21grep19:20:470
27549995019,19cyclictest0-21swapper/022:10:250
27551994921,26cyclictest4511-21seq22:33:352
2755199491,45cyclictest3490-21aten_rbpower_en00:00:392
2755199491,38cyclictest0-21swapper/222:01:542
2755199491,37cyclictest0-21swapper/222:12:522
2755199491,35cyclictest0-21swapper/222:53:472
2755199491,31cyclictest16604-21runrttasks20:08:022
2755199491,31cyclictest16604-21runrttasks20:08:022
2755199491,29cyclictest5241-21/usr/sbin/munin00:05:482
2754999498,28cyclictest0-21swapper/023:25:420
2754999491,13cyclictest0-21swapper/000:20:420
2755199484,32cyclictest7950irq/56-dwc_otg_00:21:252
2755199481,45cyclictest6728-21apt-get22:40:352
2755199481,30cyclictest128-21systemd-journal19:40:502
2755199481,28cyclictest7850irq/56-dwc_otg_23:25:372
27549994827,5cyclictest3536-21cut00:00:400
27549994826,4cyclictest16521-21timerwakeupswit21:35:500
27549994821,17cyclictest17331-21cut20:10:420
2754999481,26cyclictest6493-21munin-plugin-st22:40:240
2754999481,26cyclictest6493-21munin-plugin-st22:40:240
2754999481,26cyclictest28411-21latency_hist23:40:250
2754999481,11cyclictest11906-21latency_hist22:55:250
2755199471,43cyclictest29493-21wget19:15:402
2755199471,43cyclictest28384-21irqstats20:40:432
2755199471,43cyclictest11622-21apt-get19:55:372
2755199471,43cyclictest10803-21ls19:50:522
2755099475,14cyclictest0-21swapper/121:45:391
2754999477,20cyclictest9-21ksoftirqd/020:15:490
27549994729,5cyclictest7850irq/56-dwc_otg_21:25:240
27549994726,5cyclictest7750irq/56-dwc_otg23:50:500
27549994725,5cyclictest7850irq/56-dwc_otg_21:05:500
2754999472,33cyclictest6379-21sed00:05:530
2754999472,33cyclictest0-21swapper/019:25:490
2754999472,28cyclictest0-21swapper/020:35:440
2754999471,31cyclictest0-21swapper/023:00:540
2754999471,23cyclictest0-21swapper/022:30:350
2754999471,19cyclictest23972-21unixbench_multi21:55:520
2755299468,24cyclictest0-21swapper/322:15:383
2755299467,24cyclictest0-21swapper/321:25:383
2755299467,24cyclictest0-21swapper/320:50:303
2755299466,25cyclictest0-21swapper/319:45:383
27552994621,9cyclictest7950irq/56-dwc_otg_21:20:473
2755199461,30cyclictest1124-21snmpd00:31:502
2755199461,30cyclictest1124-21snmpd00:31:502
27550994624,4cyclictest28160-21fschecks_count20:40:411
27549994622,13cyclictest0-21swapper/000:12:040
2754999461,30cyclictest0-21swapper/020:00:470
27552994521,11cyclictest7950irq/56-dwc_otg_22:45:383
2755099457,24cyclictest0-21swapper/120:50:301
2755099457,22cyclictest0-21swapper/123:25:381
2754999458,24cyclictest7950irq/56-dwc_otg_19:10:420
27549994524,5cyclictest12624-21wget00:25:400
2754999452,28cyclictest0-21swapper/022:10:430
27549994520,5cyclictest7950irq/56-dwc_otg_21:40:460
27549994520,3cyclictest0-21swapper/019:15:450
2754999451,5cyclictest0-21swapper/021:10:350
270542452,14sleep00-21swapper/019:07:330
34382440,1sleep30-21swapper/300:00:363
2755299447,22cyclictest0-21swapper/319:15:393
2755299446,23cyclictest0-21swapper/321:00:383
2755299445,23cyclictest0-21swapper/320:25:413
27552994420,14cyclictest8280-21/usr/sbin/munin21:15:403
2755099447,23cyclictest0-21swapper/123:00:391
2755099447,23cyclictest0-21swapper/120:30:391
2755099447,23cyclictest0-21swapper/119:45:291
27549994416,15cyclictest0-21swapper/023:00:240
2755299437,22cyclictest0-21swapper/300:05:393
2755299437,21cyclictest0-21swapper/320:35:393
27552994319,10cyclictest7950irq/56-dwc_otg_23:15:583
2755099437,24cyclictest0-21swapper/120:45:371
2755099437,24cyclictest0-21swapper/120:45:371
27550994320,5cyclictest22750-21latency_hist21:55:261
2754999433,17cyclictest17690-21apt-get00:40:240
27549994318,16cyclictest30185-21latency_hist23:45:250
2755299427,25cyclictest0-21swapper/320:00:363
2755299427,21cyclictest0-21swapper/321:40:383
27552994219,9cyclictest7950irq/56-dwc_otg_23:45:413
102472410,4sleep32755299cyclictest19:50:443
2755299405,17cyclictest7950irq/56-dwc_otg_00:10:383
2755099406,21cyclictest30114-1kworker/1:2H19:30:311
2754999402,5cyclictest0-21swapper/022:43:470
27552993921,9cyclictest7950irq/56-dwc_otg_22:37:283
27552993921,9cyclictest7950irq/56-dwc_otg_22:37:283
27552993914,6cyclictest15129-21unixbench_singl23:00:553
2755099397,11cyclictest0-21swapper/123:15:381
2755099391,10cyclictest0-21swapper/120:00:341
167352390,4sleep1221ktimersoftd/123:05:521
2755299381,22cyclictest13194-21latency_hist20:00:253
2755099389,7cyclictest0-21swapper/122:00:361
2755099385,17cyclictest7950irq/56-dwc_otg_23:15:251
2755099383,28cyclictest7950irq/56-dwc_otg_21:35:341
2755099381,27cyclictest0-21swapper/122:15:441
2755299370,22cyclictest19735-21missed_timers21:45:463
27550993721,6cyclictest2076650wget20:20:391
27550993719,5cyclictest27427-21/usr/sbin/munin22:05:521
2755299361,3cyclictest0-21swapper/300:35:443
27552993610,10cyclictest7950irq/56-dwc_otg_23:35:503
27550993623,6cyclictest11679-21sh21:25:241
27552993525,7cyclictest17053-21apt-get20:10:363
27552993518,9cyclictest7950irq/56-dwc_otg_21:50:593
2755299351,21cyclictest10702-21idleruntime22:50:423
27550993513,5cyclictest1628-21grep19:25:531
2755099351,25cyclictest5576-21cut00:05:431
2755099351,24cyclictest5208-21timerandwakeup19:35:511
2755099351,24cyclictest5208-21timerandwakeup19:35:511
27552993424,7cyclictest4606-21perl19:35:423
27552993424,7cyclictest4606-21perl19:35:423
27552993418,4cyclictest621250wget19:40:403
2755299341,23cyclictest1873-21cut23:55:413
2755299340,9cyclictest7950irq/56-dwc_otg_19:30:363
2755299340,25cyclictest16978-21cat20:10:263
2755299340,25cyclictest16978-21cat20:10:263
2755099349,6cyclictest7950irq/56-dwc_otg_23:30:421
2755099341,6cyclictest21332-21wget23:20:391
2755099341,2cyclictest0-21swapper/123:45:351
2755099341,22cyclictest32163-21cut22:20:411
2755099341,22cyclictest31490-21uniq19:20:431
2755299335,22cyclictest7950irq/56-dwc_otg_23:40:373
2755299334,10cyclictest0-21swapper/322:07:413
2755299333,4cyclictest28280-21/usr/sbin/munin22:10:433
2755299333,18cyclictest7750irq/56-dwc_otg19:25:363
2755299333,18cyclictest32156-21/usr/sbin/munin23:50:413
2755299333,18cyclictest0-21swapper/321:30:373
27552993310,14cyclictest7950irq/56-dwc_otg_20:18:293
2755299330,21cyclictest7950irq/56-dwc_otg_00:15:413
2755099337,6cyclictest7850irq/56-dwc_otg_22:15:241
2755099337,5cyclictest5773-21unixbench_multi21:05:551
2755099336,13cyclictest7950irq/56-dwc_otg_19:10:421
2755099334,7cyclictest26780-21ntp_kernel_err20:35:481
2755099333,18cyclictest0-21swapper/122:45:251
2755099332,9cyclictest0-21swapper/120:15:351
2755099332,6cyclictest7750irq/56-dwc_otg19:15:391
27550993322,3cyclictest0-21swapper/123:35:521
2755099331,5cyclictest8814-21latency_hist00:15:251
2755099331,12cyclictest7750irq/56-dwc_otg23:52:211
2755299329,6cyclictest0-21swapper/320:45:463
2755299329,6cyclictest0-21swapper/320:45:463
27552993220,10cyclictest1279-21/usr/sbin/munin22:25:503
2755299321,3cyclictest7950irq/56-dwc_otg_20:40:373
2755299321,20cyclictest4873-21ls21:05:423
2755299320,21cyclictest17106-21taskset23:07:453
2755299320,13cyclictest8025-21taskset21:15:173
2755099328,5cyclictest7750irq/56-dwc_otg20:05:551
2755099328,5cyclictest7750irq/56-dwc_otg20:05:551
2755099327,7cyclictest7950irq/56-dwc_otg_22:50:521
2755099324,15cyclictest7950irq/56-dwc_otg_00:20:521
2755099323,7cyclictest7950irq/56-dwc_otg_00:30:391
2755099323,7cyclictest7950irq/56-dwc_otg_00:30:391
2755299312,6cyclictest20887-21/usr/sbin/munin20:20:403
27552993120,8cyclictest7850irq/56-dwc_otg_00:34:383
27552993120,8cyclictest7850irq/56-dwc_otg_00:34:383
27552993118,11cyclictest31516-21fschecks_time19:20:433
27552993113,9cyclictest256632chrt20:32:583
2755299311,14cyclictest7950irq/56-dwc_otg_23:23:163
27552993110,14cyclictest7950irq/56-dwc_otg_21:39:593
2755299310,11cyclictest4591-21taskset22:34:383
2755099317,5cyclictest9550irq/80-mmc022:35:251
2755099315,10cyclictest7850irq/56-dwc_otg_00:15:451
2755099312,13cyclictest7850irq/56-dwc_otg_21:05:251
2755099311,5cyclictest8404-21wget21:15:391
27550993114,5cyclictest13719-21latency_hist23:00:251
27550993112,6cyclictest3511-21aten_rbpower_po00:00:401
2755099311,13cyclictest7950irq/56-dwc_otg_00:25:431
2755299302,5cyclictest0-21swapper/323:30:533
27552993017,10cyclictest6965-21fschecks_count22:40:413
27552993014,4cyclictest10642sleep322:25:253
27552993011,8cyclictest7950irq/56-dwc_otg_00:25:253
2755099307,6cyclictest23-21ksoftirqd/122:45:421
2755099305,5cyclictest7950irq/56-dwc_otg_19:55:441
2755099303,6cyclictest12494-21grep21:25:461
2755099303,5cyclictest7950irq/56-dwc_otg_23:55:521
2755099301,3cyclictest7750irq/56-dwc_otg19:50:361
2755099301,11cyclictest0-21swapper/121:55:411
2755299297,13cyclictest0-21swapper/322:55:373
2755299294,9cyclictest7950irq/56-dwc_otg_20:55:513
2755299291,3cyclictest7950irq/56-dwc_otg_23:10:363
2755099296,4cyclictest9550irq/80-mmc000:40:241
2755099295,10cyclictest7950irq/56-dwc_otg_21:30:451
2755099292,19cyclictest0-21swapper/120:27:431
2755099291,8cyclictest29300-21proc_pri23:40:491
2755299284,4cyclictest7950irq/56-dwc_otg_22:00:523
2755299281,5cyclictest12795-21fschecks_time00:25:433
2755299280,9cyclictest7950irq/56-dwc_otg_23:26:543
2755099285,4cyclictest7850irq/56-dwc_otg_22:25:381
272142283,17sleep10-21swapper/119:09:411
269862283,14sleep226987-21sshd19:06:422
262922284,13sleep325718-21/usr/sbin/munin19:05:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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