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2026-02-03 - 03:09
[ 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 Tue Feb 03, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2109323370,4sleep321017-21ls19:10:293
21249999712,73cyclictest0-21swapper/023:55:420
2124999961,68cyclictest0-21swapper/000:25:420
2124999928,52cyclictest0-21swapper/020:40:350
304582870,5sleep12125099cyclictest00:00:561
2124999861,46cyclictest128-21systemd-journal21:30:510
94632850,1sleep00-21swapper/021:35:450
251792800,10sleep231-21ksoftirqd/219:20:462
21249998013,10cyclictest0-21swapper/019:50:390
21249998013,10cyclictest0-21swapper/019:50:390
2124999741,61cyclictest3407-21unixbench_multi22:45:580
21249997217,40cyclictest9071-21fschecks_time20:05:470
2124999721,53cyclictest1618-21grep22:40:570
2125199712,5cyclictest7850irq/56-dwc_otg_19:30:412
2124999711,55cyclictest6285-21grep19:55:580
21249997111,44cyclictest0-21swapper/020:35:570
2124999703,54cyclictest0-21swapper/022:50:560
2124999702,55cyclictest0-21swapper/019:35:290
2124999701,58cyclictest32224-21tail22:35:570
2124999701,56cyclictest9292-21munin-plugin-st23:05:280
2124999661,52cyclictest18749-21tune2fs22:00:460
21249996545,5cyclictest5039-21unixbench_singl21:20:560
2124999652,51cyclictest30454-21unixbench_singl22:30:570
2124999651,51cyclictest25635-21fschecks_time20:50:460
2124999651,50cyclictest32541-21grep00:05:550
2124999651,50cyclictest32541-21grep00:05:550
2124999642,48cyclictest28613-21grep22:25:570
2124999642,43cyclictest0-21swapper/000:40:290
2124999631,52cyclictest0-21swapper/019:40:530
2124999631,48cyclictest7695-21grep20:00:530
2124999621,51cyclictest22804-21ps22:10:520
2124999621,51cyclictest22804-21ps22:10:520
2125299603,6cyclictest7750irq/56-dwc_otg21:30:423
21249996036,5cyclictest30712-21unixbench-2d00:00:590
2124999602,45cyclictest10643-21aten_rbpower_po20:10:430
2124999601,45cyclictest26532-21/usr/sbin/munin22:20:550
2124999601,25cyclictest11117-21idleruntime-cro23:10:280
21249995910,38cyclictest13050-21cat23:15:290
2124999583,42cyclictest0-21swapper/019:10:410
21249995832,11cyclictest7850irq/56-dwc_otg_20:55:440
2124999581,50cyclictest0-21swapper/022:15:410
2124999581,45cyclictest1632-21aten_rbpower_vo19:45:440
2124999572,45cyclictest0-21swapper/022:05:500
21249995713,8cyclictest0-21swapper/021:00:420
2124999562,45cyclictest0-21swapper/000:30:390
2124999551,42cyclictest0-21swapper/022:55:570
2124999551,42cyclictest0-21swapper/022:55:570
169512550,2sleep20-21swapper/221:55:472
2124999548,34cyclictest0-21swapper/021:45:510
2125299536,7cyclictest0-21swapper/322:40:433
21250995314,17cyclictest0-21swapper/121:20:421
21249995321,9cyclictest1854-21grep21:15:290
2124999531,42cyclictest0-21swapper/019:40:290
204402534,32sleep00-21swapper/019:05:570
2124999527,7cyclictest22027-21latency_hist23:40:290
21249995226,5cyclictest27037-21fschecks_time19:25:470
2124999522,38cyclictest25827-21latency_hist23:50:290
2124999522,35cyclictest0-21swapper/000:15:510
2124999521,48cyclictest16720-21ls23:25:290
2125299512,6cyclictest0-21swapper/321:20:403
21250995115,23cyclictest0-21swapper/120:50:341
21249995129,10cyclictest7850irq/56-dwc_otg_21:55:500
2124999511,35cyclictest15489-21grep21:50:490
2125299503,3cyclictest0-21swapper/300:00:423
2124999502,25cyclictest13942-21latency_hist20:20:290
2124999501,28cyclictest6289-21missed_timers21:25:520
2125199496,11cyclictest7950irq/56-dwc_otg_19:50:392
2125199496,11cyclictest7950irq/56-dwc_otg_19:50:392
2124999491,14cyclictest3051-21grep21:15:560
2124999491,14cyclictest3051-21grep21:15:560
2125299482,10cyclictest0-21swapper/322:45:433
2125199487,26cyclictest0-21swapper/223:45:432
2125099487,26cyclictest0-21swapper/100:05:401
2125099487,26cyclictest0-21swapper/100:05:401
21249994824,3cyclictest0-21swapper/023:55:280
21249994823,5cyclictest7750irq/56-dwc_otg20:30:290
21249994819,5cyclictest0-21swapper/019:20:570
2124999481,7cyclictest32344-21latency_hist21:10:290
2124999481,26cyclictest1492-21ntpq00:10:520
2125299477,25cyclictest0-21swapper/322:50:423
21250994711,3cyclictest17124-21ls23:25:471
21249994720,5cyclictest7750irq/56-dwc_otg21:40:530
2124999471,7cyclictest23773-21fschecks_time20:45:480
2124999471,7cyclictest23773-21fschecks_time20:45:480
2124999471,24cyclictest14267-21apt-get20:20:350
2125299463,7cyclictest0-21swapper/300:05:403
2125299463,7cyclictest0-21swapper/300:05:403
2125299462,4cyclictest7950irq/56-dwc_otg_20:50:403
2125199467,25cyclictest0-21swapper/221:15:422
2125199467,25cyclictest0-21swapper/221:15:422
2125199467,24cyclictest0-21swapper/220:25:442
2125199466,26cyclictest0-21swapper/223:30:432
2125099467,25cyclictest0-21swapper/123:40:421
2124999467,14cyclictest0-21swapper/023:30:300
2125099457,24cyclictest0-21swapper/121:35:431
2124999452,29cyclictest0-21swapper/000:20:480
2124999451,8cyclictest23952-21grep23:45:300
2125299447,23cyclictest0-21swapper/321:10:423
2125299447,23cyclictest0-21swapper/320:20:353
21252994414,9cyclictest23141-21aten_rbpower_en19:15:433
2125099448,23cyclictest0-21swapper/123:35:421
2125099447,23cyclictest0-21swapper/119:50:421
2125099447,23cyclictest0-21swapper/119:50:421
2125099446,23cyclictest0-21swapper/120:10:421
2124999442,4cyclictest0-21swapper/023:20:290
2125299437,22cyclictest0-21swapper/323:45:363
2125299437,22cyclictest0-21swapper/321:35:433
2125299437,22cyclictest0-21swapper/300:20:423
2125199432,3cyclictest0-21swapper/200:10:412
2125099431,25cyclictest13384-21fschecks_count23:15:461
21249994315,16cyclictest0-21swapper/019:17:420
2125299427,25cyclictest0-21swapper/319:45:433
2125299421,4cyclictest7950irq/56-dwc_otg_23:30:413
2125099427,23cyclictest0-21swapper/122:20:431
2125099427,22cyclictest0-21swapper/123:45:361
2125099422,23cyclictest0-21swapper/119:15:461
2124999423,16cyclictest17888-21/usr/sbin/munin20:30:450
2125299414,23cyclictest0-21swapper/320:45:443
2125299414,23cyclictest0-21swapper/320:45:443
2125299413,19cyclictest7850irq/56-dwc_otg_19:20:423
2125099417,20cyclictest0-21swapper/100:10:441
2125099416,23cyclictest0-21swapper/120:45:441
2125099416,23cyclictest0-21swapper/120:45:441
2125299407,24cyclictest0-21swapper/323:00:433
2125199409,17cyclictest29074-21cut21:00:442
2125199406,24cyclictest0-21swapper/223:55:422
2125199405,25cyclictest0-21swapper/222:05:432
2125199401,25cyclictest0-21swapper/200:00:342
2125099407,23cyclictest0-21swapper/121:10:421
2124999402,23cyclictest0-21swapper/023:30:320
2125299394,21cyclictest6114-21ls22:55:443
2125299394,21cyclictest6114-21ls22:55:443
2125299391,28cyclictest10463-21ls20:10:293
2125199397,21cyclictest0-21swapper/222:30:422
2125199396,23cyclictest0-21swapper/220:35:422
21251993912,4cyclictest0-21swapper/223:10:282
21250993911,8cyclictest0-21swapper/121:30:401
309752380,2sleep20-21swapper/221:05:442
21251993817,6cyclictest12920-21idleruntime-cro23:15:282
21251993817,4cyclictest25193-21cat20:50:302
21251993817,4cyclictest25193-21cat20:50:302
2125199381,23cyclictest25894-21ls22:20:442
2125199381,23cyclictest0-21swapper/222:25:432
2125099387,6cyclictest23-21ksoftirqd/121:00:291
2125099387,21cyclictest0-21swapper/122:50:421
2125099382,16cyclictest0-21swapper/100:25:441
21250993817,8cyclictest23-21ksoftirqd/120:05:461
2125299377,22cyclictest0-21swapper/323:25:433
21252993721,4cyclictest19795-21aten_rbpower_po20:35:433
21252993717,14cyclictest0-21swapper/323:50:423
2125299371,19cyclictest39-21ksoftirqd/320:30:363
2125199371,23cyclictest0-21swapper/219:25:432
21250993719,6cyclictest7250-21idleruntime-cro21:30:291
21250993714,6cyclictest1125-21runrttasks00:20:301
2125099371,26cyclictest20233-21ls20:35:491
2125299365,12cyclictest7950irq/56-dwc_otg_00:36:473
2125299361,21cyclictest0-21swapper/319:50:423
2125299361,21cyclictest0-21swapper/319:50:423
2125199361,28cyclictest20881-21ls23:35:482
2125199361,23cyclictest4408-21ls00:20:292
2125199361,22cyclictest31483-21ls22:35:472
2125099363,11cyclictest0-21swapper/119:40:401
21250993616,5cyclictest15843-21cron20:25:281
21250993611,11cyclictest21-21rcuc/120:00:191
2125299358,9cyclictest37-21rcuc/319:30:283
2125299357,15cyclictest0-21swapper/319:40:423
2125299357,11cyclictest381ktimersoftd/323:05:403
2125199351,21cyclictest0-21swapper/223:25:342
2125099357,5cyclictest21-21rcuc/123:55:281
2125099353,24cyclictest19501-21timerandwakeup23:30:561
2125099353,20cyclictest21-21rcuc/100:25:291
21250993518,8cyclictest24896-21/usr/sbin/munin19:20:541
21250993517,4cyclictest6929-21/usr/sbin/munin20:00:511
2125099351,15cyclictest18196-21cron22:00:291
203682350,2sleep10-21swapper/122:05:441
2125299349,11cyclictest29091-21sshd23:58:033
2125299347,13cyclictest7950irq/56-dwc_otg_21:00:583
2125299341,7cyclictest7750irq/56-dwc_otg22:20:403
2125299341,14cyclictest7850irq/56-dwc_otg_23:20:503
21252993410,11cyclictest7950irq/56-dwc_otg_21:15:443
21252993410,11cyclictest7950irq/56-dwc_otg_21:15:443
2125199346,15cyclictest0-21swapper/220:15:442
2125199341,26cyclictest8746-21ls00:30:492
2125199341,25cyclictest14892-21ls20:20:522
2125199341,23cyclictest4760-21ls21:20:542
2125099341,7cyclictest0-21swapper/120:43:381
21250993415,10cyclictest12568-21sshd21:43:061
215622330,5sleep121564-21fschecks_time19:10:471
2125299337,15cyclictest0-21swapper/320:55:433
2125299337,14cyclictest0-21swapper/323:35:423
2125299336,12cyclictest7950irq/56-dwc_otg_22:35:423
2125299333,5cyclictest0-21swapper/322:15:403
21252993311,5cyclictest16392-21latency_hist21:55:293
2125199339,7cyclictest7750irq/56-dwc_otg19:40:532
2125199337,24cyclictest0-21swapper/220:30:432
2125199335,8cyclictest7950irq/56-dwc_otg_23:00:292
2125199335,8cyclictest7950irq/56-dwc_otg_23:00:292
2125199331,6cyclictest11544-21apt00:40:292
21251993312,11cyclictest7850irq/56-dwc_otg_21:40:502
2125099331,9cyclictest16541-21munin-run23:25:291
21250993319,5cyclictest1678-21users22:40:581
2125099331,7cyclictest9846-21fschecks_time23:05:431
21250993317,7cyclictest221ktimersoftd/121:00:531
21250993314,10cyclictest21-21rcuc/122:15:021
21250993314,10cyclictest21-21rcuc/122:15:021
2125099331,11cyclictest0-21swapper/123:55:411
21250993310,5cyclictest23-21ksoftirqd/122:35:541
2125299326,9cyclictest37-21rcuc/322:15:293
2125299326,9cyclictest37-21rcuc/322:15:293
2125299325,8cyclictest7950irq/56-dwc_otg_20:40:413
21252993213,9cyclictest0-21swapper/319:31:173
2125299321,21cyclictest8338-21cpuspeed00:30:433
2125199327,4cyclictest7750irq/56-dwc_otg20:55:432
2125199322,4cyclictest0-21swapper/220:00:532
2125199322,20cyclictest0-21swapper/222:55:272
21251993218,5cyclictest1533-21aten_rbpower_cu19:45:432
21251993215,8cyclictest22813-21processes22:10:522
21251993215,8cyclictest22813-21processes22:10:522
2125199321,25cyclictest0-21swapper/223:19:262
2125199321,20cyclictest832-21ls22:40:472
2125199321,20cyclictest7318-21ls21:30:292
2125099326,3cyclictest7750irq/56-dwc_otg22:55:431
2125099326,3cyclictest7750irq/56-dwc_otg22:55:431
2125099326,19cyclictest21-21rcuc/123:10:481
2125099323,5cyclictest7850irq/56-dwc_otg_20:25:481
21250993222,7cyclictest18526-21cut22:00:431
21250993216,4cyclictest7750irq/56-dwc_otg21:05:411
2125099321,17cyclictest2009-21aten_rbpower_en21:15:421
2125099321,17cyclictest2009-21aten_rbpower_en21:15:421
2125299317,6cyclictest37-21rcuc/320:00:283
2125299317,14cyclictest0-21swapper/320:10:423
2125299316,15cyclictest0-21swapper/320:00:423
2125299315,4cyclictest7850irq/56-dwc_otg_23:40:393
2125299315,15cyclictest381ktimersoftd/322:31:533
2125299311,3cyclictest0-21swapper/321:05:533
2125299311,21cyclictest30607-21uniq19:35:453
21252993111,9cyclictest7850irq/56-dwc_otg_22:26:163
2125199315,12cyclictest0-21swapper/222:50:292
2125199314,5cyclictest7850irq/56-dwc_otg_00:20:502
21251993123,5cyclictest5247-21aten_rbpower_vo19:55:442
2125199311,15cyclictest7922-21latency_hist00:30:302
2125199311,13cyclictest7950irq/56-dwc_otg_19:20:282
2125099316,16cyclictest0-21swapper/123:00:431
21250993117,5cyclictest23-21ksoftirqd/122:45:571
2125099311,18cyclictest23-21ksoftirqd/100:30:531
2125299308,6cyclictest37-21rcuc/323:10:483
21252993023,4cyclictest16217-21wget20:25:453
2125299302,19cyclictest0-21swapper/321:46:413
2125299301,6cyclictest0-21swapper/320:15:443
2125299301,10cyclictest39-21ksoftirqd/300:25:533
21252993010,4cyclictest7950irq/56-dwc_otg_00:20:293
2125199308,5cyclictest29-21rcuc/223:00:522
2125199306,14cyclictest0-21swapper/222:00:422
2125199301,5cyclictest0-21swapper/221:10:482
2125199301,4cyclictest0-21swapper/200:06:272
2125199301,4cyclictest0-21swapper/200:06:272
2125199301,17cyclictest0-21swapper/219:35:422
2125199301,10cyclictest0-21swapper/220:08:512
2125099309,4cyclictest23-21ksoftirqd/119:35:441
2125099307,20cyclictest0-21swapper/119:45:431
2125099303,5cyclictest17931-21wget20:30:431
2125099302,4cyclictest0-21swapper/100:35:561
2125099302,12cyclictest23-21ksoftirqd/122:30:431
21250993013,9cyclictest30000-21resolvconf19:34:241
2125299296,5cyclictest7950irq/56-dwc_otg_23:15:493
2125299292,14cyclictest7850irq/56-dwc_otg_22:07:153
2125299291,12cyclictest7950irq/56-dwc_otg_21:55:413
21251992912,8cyclictest21268-21/usr/sbin/munin19:10:402
2125199291,13cyclictest7950irq/56-dwc_otg_23:50:572
2125099291,6cyclictest13036-21grep20:15:531
2125099291,5cyclictest0-21swapper/121:50:391
207892298,14sleep10-21swapper/119:08:051
2125299281,22cyclictest0-21swapper/321:40:413
2125199282,4cyclictest0-21swapper/221:55:292
2125199281,4cyclictest0-21swapper/221:30:512
2125099286,14cyclictest0-21swapper/122:15:401
21250992810,5cyclictest23-21ksoftirqd/119:30:291
200222286,11sleep20-21swapper/219:05:512
21252992720,5cyclictest39-21ksoftirqd/300:10:593
2125199276,19cyclictest0-21swapper/222:15:422
2125199275,11cyclictest0-21swapper/223:20:532
2125199272,16cyclictest0-21swapper/221:45:542
2125199271,7cyclictest7950irq/56-dwc_otg_21:35:582
2125199271,20cyclictest0-21swapper/220:14:232
2125199271,17cyclictest0-21swapper/220:54:362
2125199271,16cyclictest0-21swapper/220:40:352
2125099275,4cyclictest7750irq/56-dwc_otg21:45:481
2125099273,2cyclictest0-21swapper/122:25:491
2125299268,3cyclictest7750irq/56-dwc_otg19:14:123
2125299267,17cyclictest0-21swapper/321:25:443
21252992515,7cyclictest18532-21cut22:00:433
2125199253,10cyclictest0-21swapper/223:44:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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