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2026-01-28 - 02:38
[ 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 #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 all highest latencies:
System rack7slot3s.osadl.org (updated Wed Jan 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
620522580,1sleep10-21swapper/119:05:491
620522580,1sleep10-21swapper/119:05:491
1534921720,5sleep1724999cyclictest21:00:441
7248991081,58cyclictest13905-21grep19:25:530
724899971,4cyclictest0-21swapper/023:40:260
724899932,79cyclictest0-21swapper/019:10:420
724899886,59cyclictest19061-21fschecks_time21:10:430
724899871,6cyclictest17502-21grep21:05:440
724899862,5cyclictest26976-21apt-get20:04:480
724899851,6cyclictest9344-21fschecks_count19:15:450
724899841,5cyclictest12154-21unixbench_singl19:20:530
724899841,5cyclictest12154-21unixbench_singl19:20:530
724899831,6cyclictest27761-21idleruntime-cro21:35:250
724899822,7cyclictest28320-21grep21:35:430
724899821,67cyclictest1125-21runrttasks21:00:250
724899821,4cyclictest2939-21sensors20:25:510
724899801,6cyclictest1443-21unixbench_singl20:20:540
7248997924,42cyclictest7950irq/56-dwc_otg_00:05:550
724899791,4cyclictest30561-21grep21:40:490
724899782,71cyclictest31016-21wget20:15:400
724899772,4cyclictest0-21swapper/023:20:420
724899762,55cyclictest1124-21snmpd00:17:090
724899752,4cyclictest0-21swapper/022:05:260
724899751,6cyclictest6384-21chrt22:05:270
7248997510,49cyclictest15375-21if_err_eth021:00:440
724899742,4cyclictest10011-21/usr/sbin/munin22:15:530
724899741,5cyclictest22152-21taskset22:46:510
724899741,5cyclictest22152-21taskset22:46:510
724899741,5cyclictest0-21swapper/022:58:090
724899741,4cyclictest18549-21tune2fs19:40:430
724999731,48cyclictest0-21swapper/120:20:381
724999731,45cyclictest24913-21aten_rbpower_en00:25:371
38242730,2sleep33823-21awk23:25:483
724899722,4cyclictest0-21swapper/023:40:430
724899721,5cyclictest0-21swapper/022:13:460
7248997126,24cyclictest7850irq/56-dwc_otg_22:35:420
724899708,50cyclictest23525-21latency00:20:450
724899703,3cyclictest0-21swapper/000:25:500
724899702,4cyclictest0-21swapper/023:15:260
724899702,4cyclictest0-21swapper/021:46:160
724899701,5cyclictest13667-21taskset23:54:310
724899701,5cyclictest1124-21snmpd22:52:270
724899701,55cyclictest28890-21awk20:10:260
724899692,4cyclictest0-21swapper/023:17:510
724899691,4cyclictest15000-21sshd22:27:480
724899691,3cyclictest0-21swapper/020:50:450
724999682,60cyclictest7247-21cyclictest19:10:281
724899686,22cyclictest0-21swapper/000:35:390
724899686,22cyclictest0-21swapper/000:35:390
724899681,5cyclictest0-21swapper/020:49:430
724899681,5cyclictest0-21swapper/019:31:070
724899681,4cyclictest11582-21chrt23:46:060
724899681,4cyclictest0-21swapper/000:11:300
724899671,4cyclictest24933-21chrt19:56:550
724999664,43cyclictest7750irq/56-dwc_otg22:05:361
724999661,49cyclictest0-21swapper/123:12:421
724999661,45cyclictest18592-21/usr/sbin/munin00:05:541
724899667,48cyclictest21884-21taskset21:16:340
724899667,48cyclictest21884-21taskset21:16:340
724899666,46cyclictest0-21swapper/021:27:220
724899662,4cyclictest0-21swapper/020:31:090
724899661,5cyclictest4340-21chrt22:00:240
724899661,5cyclictest4340-21chrt22:00:240
724899661,5cyclictest2249-21chrt21:51:460
724899661,4cyclictest0-21swapper/000:03:010
7249996517,29cyclictest18550-21grep19:40:431
724899651,4cyclictest1124-21snmpd23:06:550
724899642,7cyclictest0-21swapper/020:36:270
724899641,5cyclictest0-21swapper/022:32:540
724899638,46cyclictest0-21swapper/020:15:220
724899638,46cyclictest0-21swapper/020:15:220
724899633,43cyclictest0-21swapper/022:40:380
724899631,5cyclictest0-21swapper/023:31:510
724899631,5cyclictest0-21swapper/023:01:210
724899631,5cyclictest0-21swapper/019:51:420
724899631,4cyclictest0-21swapper/019:49:050
725199624,24cyclictest0-21swapper/300:00:383
724899622,5cyclictest0-21swapper/022:24:400
724899622,4cyclictest0-21swapper/023:26:120
724899621,5cyclictest0-21swapper/000:00:130
724899621,4cyclictest0-21swapper/019:36:310
724899621,4cyclictest0-21swapper/000:30:400
724999611,35cyclictest14776-21awk21:00:261
724899611,6cyclictest7690-21grep20:40:380
724899611,6cyclictest7690-21grep20:40:380
724999601,50cyclictest28728-21open_inodes21:35:491
7248996036,13cyclictest23668-21grep21:20:530
724999596,40cyclictest10063-21sed19:15:541
724999585,42cyclictest15456-21awk22:30:371
724999584,44cyclictest15988-21sort00:00:391
724999581,38cyclictest2856-21/usr/sbin/munin20:25:501
724999581,31cyclictest7750irq/56-dwc_otg23:20:461
724999571,44cyclictest0-21swapper/119:54:261
724999571,38cyclictest8961-21sed23:40:441
724999571,38cyclictest0-21swapper/100:14:191
724999571,35cyclictest22741-21chrt00:19:521
724999571,35cyclictest17641-21chrt19:36:111
724999571,34cyclictest31024-21chrt21:41:091
724999571,33cyclictest0-21swapper/122:16:491
725199567,30cyclictest0-21swapper/319:30:383
724999561,40cyclictest27511-21taskset23:01:011
724999561,36cyclictest16032-21taskset19:33:391
724999561,34cyclictest7302-21runrttasks20:39:061
725099553,39cyclictest0-21swapper/219:10:282
724999552,33cyclictest31044-21aten_rbpower_vo20:15:411
724999551,35cyclictest17406-21sed21:05:431
724999551,29cyclictest0-21swapper/120:31:281
724999541,39cyclictest18653-21runrttasks22:38:241
725199537,26cyclictest0-21swapper/321:15:313
725199537,26cyclictest0-21swapper/321:15:313
724999533,32cyclictest7247-21cyclictest22:55:391
724999532,37cyclictest407-21chrt21:46:401
724999531,48cyclictest3006-21apt-get23:25:321
724999531,35cyclictest26976-21apt-get20:04:491
724999531,35cyclictest0-21swapper/121:33:061
724999531,34cyclictest1124-21snmpd21:16:321
724999531,34cyclictest1124-21snmpd21:16:321
724999531,34cyclictest0-21swapper/100:36:531
724999531,34cyclictest0-21swapper/100:36:531
724999521,36cyclictest6143-21taskset23:32:151
724999521,30cyclictest14012-21runrttasks19:26:001
725099515,31cyclictest0-21swapper/219:50:382
725099514,15cyclictest0-21swapper/200:00:382
724999513,35cyclictest0-21swapper/123:17:541
724999512,35cyclictest0-21swapper/123:06:391
724999511,39cyclictest0-21swapper/123:57:471
724999511,37cyclictest0-21swapper/120:52:451
724999511,31cyclictest0-21swapper/120:10:221
724999511,29cyclictest0-21swapper/121:51:491
725199501,3cyclictest0-21swapper/320:50:313
7250995011,15cyclictest31-21ksoftirqd/222:30:252
724999502,43cyclictest12186-21apt-get23:50:371
724999502,36cyclictest0-21swapper/119:46:531
724999502,35cyclictest0-21swapper/123:48:571
724999501,46cyclictest10978-21apt-get19:20:311
724999501,46cyclictest10978-21apt-get19:20:311
724999501,37cyclictest0-21swapper/100:31:401
724999501,35cyclictest0-21swapper/122:00:271
725099497,31cyclictest0-21swapper/220:35:312
724999491,39cyclictest0-21swapper/121:25:011
724999491,32cyclictest9166-21sshd20:44:481
724999491,32cyclictest9166-21sshd20:44:481
724999491,30cyclictest2798-21/usr/sbin/munin21:55:361
724999491,30cyclictest2798-21/usr/sbin/munin21:55:361
724999491,30cyclictest13128-21runrttasks22:22:011
724999491,30cyclictest0-21swapper/122:45:271
724999491,30cyclictest0-21swapper/122:45:271
725199476,28cyclictest0-21swapper/322:50:393
725199476,28cyclictest0-21swapper/319:35:383
725199473,23cyclictest0-21swapper/319:10:283
725099478,24cyclictest0-21swapper/219:20:312
725099478,24cyclictest0-21swapper/219:20:312
725099473,29cyclictest0-21swapper/200:35:392
725099473,29cyclictest0-21swapper/200:35:392
724999471,42cyclictest9320-21grep22:10:521
724999471,38cyclictest0-21swapper/121:14:141
724999471,36cyclictest10771-21chrt20:47:071
724999471,35cyclictest24377-21seq00:22:401
725099467,25cyclictest0-21swapper/219:30:382
724999461,37cyclictest15358-21latency_hist22:30:261
724999461,34cyclictest0-21swapper/121:30:261
725199458,24cyclictest0-21swapper/323:05:393
725199456,22cyclictest0-21swapper/320:04:493
725099457,26cyclictest0-21swapper/223:30:392
725099457,24cyclictest0-21swapper/222:35:382
724999452,32cyclictest0-21swapper/123:37:591
724999451,40cyclictest23876-21users22:50:541
724999451,40cyclictest23655-21apt-get19:55:381
66232453,35sleep00-21swapper/019:05:570
66232453,35sleep00-21swapper/019:05:570
725199447,29cyclictest0-21swapper/322:35:383
725199447,22cyclictest0-21swapper/320:35:313
725099447,31cyclictest0-21swapper/221:20:312
725099447,24cyclictest0-21swapper/219:35:382
725099447,23cyclictest0-21swapper/222:50:392
725099445,26cyclictest0-21swapper/222:30:392
724999441,5cyclictest7950irq/56-dwc_otg_22:40:371
725199424,22cyclictest0-21swapper/319:50:383
725199421,5cyclictest0-21swapper/321:25:363
725099427,25cyclictest0-21swapper/222:40:382
725099426,8cyclictest31-21ksoftirqd/200:25:262
724999421,39cyclictest29136-21aten_rbpower_cu20:10:401
724999421,39cyclictest29136-21aten_rbpower_cu20:10:401
725199417,21cyclictest0-21swapper/321:20:313
725199408,22cyclictest7750irq/56-dwc_otg20:25:543
7251994013,6cyclictest39-21ksoftirqd/321:35:373
725199401,11cyclictest37-21rcuc/321:05:403
725099407,19cyclictest0-21swapper/221:15:312
725099407,19cyclictest0-21swapper/221:15:312
725199392,7cyclictest11519-21grep23:45:573
7251993918,11cyclictest39-21ksoftirqd/319:20:483
7251993918,11cyclictest39-21ksoftirqd/319:20:483
7251993915,11cyclictest37-21rcuc/323:40:383
725099397,22cyclictest0-21swapper/200:30:402
725199387,25cyclictest0-21swapper/300:30:403
725199387,21cyclictest0-21swapper/323:30:393
725199381,5cyclictest21154-21sed19:45:543
725099382,5cyclictest0-21swapper/220:15:432
725099381,9cyclictest11463-21unixbench_multi23:45:572
7250993813,13cyclictest301ktimersoftd/200:00:252
725199376,9cyclictest37-21rcuc/323:00:523
725099377,11cyclictest29-21rcuc/220:25:452
725099374,6cyclictest31-21ksoftirqd/222:05:252
725099371,5cyclictest0-21swapper/222:00:262
725099371,5cyclictest0-21swapper/222:00:262
725199366,13cyclictest39-21ksoftirqd/320:44:433
725199366,13cyclictest39-21ksoftirqd/320:44:433
725199365,25cyclictest7950irq/56-dwc_otg_23:55:373
725199362,13cyclictest7850irq/56-dwc_otg_22:15:533
725199361,7cyclictest24813-21tune2fs22:55:443
7251993614,9cyclictest7750irq/56-dwc_otg00:05:483
725099367,20cyclictest0-21swapper/220:04:492
725099365,14cyclictest7950irq/56-dwc_otg_19:15:462
725099364,26cyclictest7950irq/56-dwc_otg_23:25:342
725099364,14cyclictest31-21ksoftirqd/223:00:532
7250993619,10cyclictest31-21ksoftirqd/219:25:542
725099361,7cyclictest27597-21fschecks_time20:05:442
725199356,16cyclictest0-21swapper/320:45:393
725199354,21cyclictest0-21swapper/322:30:393
725199351,5cyclictest12516-21sshd22:20:473
725099359,7cyclictest31-21ksoftirqd/221:05:382
725099359,4cyclictest0-21swapper/200:05:442
725099357,15cyclictest0-21swapper/223:05:392
725099354,5cyclictest1110-21zcat20:20:512
725099353,6cyclictest7850irq/56-dwc_otg_22:46:472
725099353,6cyclictest7850irq/56-dwc_otg_22:46:472
725099351,8cyclictest9582-21grep23:40:522
7250993518,6cyclictest31-21ksoftirqd/222:05:402
7250993516,5cyclictest31-21ksoftirqd/223:20:532
7250993510,4cyclictest25522-21unixbench_singl21:25:532
69752356,19sleep37087-21sed19:10:263
69752356,19sleep37087-21sed19:10:263
725199345,4cyclictest39-21ksoftirqd/322:05:253
725199344,5cyclictest9364-21fschecks_count19:15:453
7251993417,9cyclictest39-21ksoftirqd/321:40:443
725099347,6cyclictest7850irq/56-dwc_otg_22:15:532
725099345,13cyclictest301ktimersoftd/200:25:372
725099343,4cyclictest31-21ksoftirqd/221:40:462
725099342,25cyclictest7950irq/56-dwc_otg_22:55:372
725099341,8cyclictest0-21swapper/222:20:462
7250993415,6cyclictest7750irq/56-dwc_otg23:54:512
7250993411,5cyclictest21137-21unixbench_multi19:45:542
7250993411,4cyclictest29-21rcuc/221:35:382
725199337,14cyclictest0-21swapper/322:40:383
725199333,21cyclictest7750irq/56-dwc_otg20:20:533
7251993323,4cyclictest39-21ksoftirqd/321:00:393
725199331,5cyclictest13065-21switchtime23:50:523
7251993312,6cyclictest7750irq/56-dwc_otg00:39:393
7251993312,6cyclictest7750irq/56-dwc_otg00:39:393
7251993312,4cyclictest4499-21latency_hist22:00:273
7251993312,4cyclictest4499-21latency_hist22:00:273
725199331,10cyclictest37-21rcuc/323:20:403
725099339,14cyclictest7950irq/56-dwc_otg_19:40:462
725099335,5cyclictest11668-21fschecks_time20:50:422
725099332,6cyclictest0-21swapper/221:45:392
725099332,5cyclictest7750irq/56-dwc_otg23:35:372
725099332,14cyclictest7950irq/56-dwc_otg_20:30:542
725099331,7cyclictest10614-21unixbench_singl20:45:542
725099331,4cyclictest29111-21/usr/sbin/munin20:10:482
725099331,4cyclictest29111-21/usr/sbin/munin20:10:482
725199321,5cyclictest24148-21grep00:20:533
7251993214,4cyclictest37-21rcuc/321:46:123
725199321,21cyclictest6922-21latency22:05:453
7250993216,4cyclictest16709-21apt-config21:05:262
725099321,22cyclictest8387-21cpuspeed22:10:382
7250993210,5cyclictest1322750wget20:55:402
725199315,5cyclictest7850irq/56-dwc_otg_20:05:463
725199311,5cyclictest7240-21wc23:35:443
7251993115,6cyclictest7850irq/56-dwc_otg_21:35:263
725199311,14cyclictest7950irq/56-dwc_otg_20:33:143
725099316,5cyclictest29-21rcuc/219:56:512
216442310,1sleep30-21swapper/322:45:513
216442310,1sleep30-21swapper/322:45:513
725199308,7cyclictest37-21rcuc/319:25:543
725199307,9cyclictest0-21swapper/319:40:443
7251993022,6cyclictest39-21ksoftirqd/322:10:473
725199302,13cyclictest7950irq/56-dwc_otg_20:56:043
725199301,7cyclictest7850irq/56-dwc_otg_00:25:483
725199301,6cyclictest21899-21tr00:15:503
725199301,22cyclictest32698-21ls20:20:263
725099308,5cyclictest31-21ksoftirqd/221:35:252
725099306,5cyclictest7850irq/56-dwc_otg_20:40:382
725099306,5cyclictest7850irq/56-dwc_otg_20:40:382
725099303,5cyclictest2702-21ls21:55:262
725099301,6cyclictest21981-21grep00:15:522
7250993014,9cyclictest29-21rcuc/200:14:102
725199299,13cyclictest30596-21ntpq23:10:483
725199283,10cyclictest19984-21missed_timers00:10:493
7251992822,4cyclictest39-21ksoftirqd/323:15:433
725199281,5cyclictest13874-21diskstats22:25:423
7251992814,4cyclictest19350-21cat21:10:473
7251992810,11cyclictest381ktimersoftd/319:55:373
7250992821,5cyclictest31-21ksoftirqd/221:10:462
725099282,14cyclictest7950irq/56-dwc_otg_23:10:542
725099271,14cyclictest7850irq/56-dwc_otg_23:18:122
725199263,5cyclictest39-21ksoftirqd/321:54:243
66412253,14sleep20-21swapper/219:06:122
66412253,14sleep20-21swapper/219:06:122
725199241,5cyclictest30304-21users20:10:553
725199241,5cyclictest30304-21users20:10:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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