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2026-02-04 - 14:51
[ 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 04, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12520998216,14cyclictest0-21swapper/008:50:350
189392770,6sleep21252299cyclictest10:25:462
1252099756,35cyclictest0-21swapper/009:40:430
199112740,1sleep00-21swapper/012:00:480
1252099745,51cyclictest14690-21aten_rbpower_po08:45:440
12520997262,7cyclictest0-21swapper/007:10:420
12520996917,21cyclictest0-21swapper/008:05:400
12520996815,39cyclictest17145-21unixbench_singl11:50:590
12520996651,5cyclictest101ktimersoftd/012:30:570
12520996618,28cyclictest9450irq/48-DMA10:44:550
241192650,2sleep20-21swapper/207:40:512
1252099656,36cyclictest0-21swapper/008:40:360
1252099647,42cyclictest101ktimersoftd/010:40:450
12520996445,9cyclictest12978-21modprobe10:10:290
1252099642,47cyclictest27159-21idleruntime-cro09:20:300
1252099641,47cyclictest13930-21sh11:45:300
1252099641,46cyclictest945-21grep09:35:480
1252099638,7cyclictest7750irq/56-dwc_otg08:30:410
1252099633,41cyclictest4238-21grep09:45:440
1252099632,48cyclictest14443-21wget07:15:440
1252099632,46cyclictest0-21swapper/008:35:580
1252099631,47cyclictest22688-21fschecks_time10:35:460
1252099631,47cyclictest0-21swapper/011:00:430
1252099631,47cyclictest0-21swapper/011:00:430
1252099626,24cyclictest0-21swapper/007:30:440
12520996132,14cyclictest7850irq/56-dwc_otg_09:55:300
12520996132,14cyclictest7850irq/56-dwc_otg_09:55:300
1252099612,6cyclictest13316-21idleruntime-cro11:40:300
1252099612,43cyclictest17529-21ntp_kernel_pll_10:20:520
1252099603,46cyclictest0-21swapper/012:05:420
1252099602,43cyclictest0-21swapper/010:30:490
1252099602,40cyclictest7307-21aten_rbpower_en08:25:440
1252099601,46cyclictest19383-21runrttasks08:55:560
1252099601,45cyclictest30517-21latency_hist08:00:300
1252099601,44cyclictest20793-21ntpq09:00:520
1252099591,47cyclictest22260-21fschecks_time09:05:470
263492580,5sleep21252299cyclictest07:45:582
1252099583,43cyclictest101ktimersoftd/010:15:540
12520995827,8cyclictest29872-21grep12:25:590
1252099582,43cyclictest0-21swapper/007:25:580
54992570,2sleep00-21swapper/011:15:560
1252099568,26cyclictest0-21swapper/007:35:390
1252099568,26cyclictest0-21swapper/007:35:390
12520995622,17cyclictest17883-21grep11:55:420
12520995622,17cyclictest17883-21grep11:55:420
1252099557,38cyclictest23774-21load12:10:500
1252099554,4cyclictest353-21runrttasks12:35:480
12520995527,15cyclictest0-21swapper/009:29:210
1252099552,42cyclictest0-21swapper/007:50:560
1252099552,42cyclictest0-21swapper/007:40:520
1252099552,41cyclictest13978-21proc_pri10:10:540
1252099551,40cyclictest0-21swapper/010:25:500
12520995430,11cyclictest26699-21taskset07:49:260
1252099541,7cyclictest25096-21aten_rbpower_en12:15:450
1252099541,42cyclictest3457-21latency_hist08:15:300
1252399531,12cyclictest0-21swapper/308:05:403
1252199533,35cyclictest0-21swapper/112:25:431
12520995332,5cyclictest27320-21taskset10:46:210
1252099532,31cyclictest24909-21sed09:10:580
1252399524,7cyclictest7950irq/56-dwc_otg_08:30:413
1252399521,5cyclictest7950irq/56-dwc_otg_11:45:393
1252199522,31cyclictest0-21swapper/108:55:401
1252099526,36cyclictest0-21swapper/008:20:430
1252099526,36cyclictest0-21swapper/008:20:430
12520995224,17cyclictest101ktimersoftd/007:23:050
1252099515,6cyclictest7850irq/56-dwc_otg_11:10:410
12520995124,12cyclictest7950irq/56-dwc_otg_10:00:290
1252399507,25cyclictest0-21swapper/310:00:423
1252299503,30cyclictest0-21swapper/207:10:322
1252199507,23cyclictest0-21swapper/107:10:421
1252099509,25cyclictest29800-21tr10:55:440
12520995021,7cyclictest101ktimersoftd/011:30:550
1252099491,4cyclictest0-21swapper/010:55:020
1252099491,32cyclictest31748-21proc_pri09:30:540
12520994910,5cyclictest101ktimersoftd/011:30:300
1252199487,32cyclictest0-21swapper/108:40:441
1252199481,7cyclictest7950irq/56-dwc_otg_08:50:351
12520994829,8cyclictest0-21swapper/008:03:400
12520994812,6cyclictest7750irq/56-dwc_otg11:05:400
12520994812,6cyclictest7750irq/56-dwc_otg11:05:400
12520994812,4cyclictest0-21swapper/008:15:530
1252399473,9cyclictest7950irq/56-dwc_otg_08:40:433
12523994721,5cyclictest27696-21fschecks_time09:20:483
1252299477,26cyclictest0-21swapper/208:45:432
1252199474,29cyclictest0-21swapper/111:00:421
1252199474,29cyclictest0-21swapper/111:00:421
121282473,13sleep00-21swapper/007:08:570
1252399467,25cyclictest0-21swapper/310:25:433
1252399464,18cyclictest7950irq/56-dwc_otg_07:20:443
12523994617,15cyclictest7950irq/56-dwc_otg_09:15:413
1252299463,9cyclictest0-21swapper/212:00:422
1252299457,26cyclictest0-21swapper/210:30:352
1252299457,25cyclictest0-21swapper/209:10:442
1252299457,24cyclictest0-21swapper/208:40:352
1252099456,25cyclictest0-21swapper/010:00:420
1252399447,24cyclictest0-21swapper/310:45:353
1252399447,23cyclictest0-21swapper/308:15:423
1252399441,7cyclictest7950irq/56-dwc_otg_11:00:413
1252399441,7cyclictest7950irq/56-dwc_otg_11:00:413
12522994413,6cyclictest1095-21tail08:05:572
12521994412,24cyclictest0-21swapper/110:00:421
1252099445,26cyclictest101ktimersoftd/009:21:030
1252099441,38cyclictest0-21swapper/011:20:420
1252399437,22cyclictest0-21swapper/311:10:433
1252399437,22cyclictest0-21swapper/308:10:433
1252099431,7cyclictest1125-21runrttasks11:47:400
1252299421,9cyclictest0-21swapper/207:30:412
1252199427,26cyclictest0-21swapper/112:00:441
1252199427,26cyclictest0-21swapper/110:20:431
1252199427,25cyclictest0-21swapper/109:40:351
1252199426,24cyclictest0-21swapper/110:25:431
1252199422,22cyclictest0-21swapper/112:35:421
241372410,5sleep21252299cyclictest12:10:562
1252399416,21cyclictest0-21swapper/309:40:353
1252299416,5cyclictest7850irq/56-dwc_otg_09:45:302
1252199417,24cyclictest0-21swapper/108:20:451
1252199417,24cyclictest0-21swapper/108:20:451
12521994118,11cyclictest7950irq/56-dwc_otg_08:00:291
12521994111,6cyclictest23-21ksoftirqd/111:55:301
12523994021,4cyclictest9377-21idleruntime-cro10:00:293
12523994017,12cyclictest21134-21missed_timers10:30:503
12522994012,3cyclictest7950irq/56-dwc_otg_08:50:352
1252199406,25cyclictest0-21swapper/110:45:431
1252199406,22cyclictest0-21swapper/108:35:431
1252199401,6cyclictest6346-21grep11:20:431
12521994010,6cyclictest23-21ksoftirqd/108:30:291
1252399397,23cyclictest0-21swapper/312:20:433
1252399393,10cyclictest0-21swapper/307:10:323
12523993918,4cyclictest1125-21runrttasks10:40:303
1252299397,22cyclictest0-21swapper/212:25:452
1252299392,14cyclictest0-21swapper/209:15:572
1252299391,28cyclictest21842-21ls09:05:302
1252199397,19cyclictest0-21swapper/111:10:431
1252199393,19cyclictest0-21swapper/108:14:441
1252199393,18cyclictest26188-21cat07:45:571
1252399382,5cyclictest7750irq/56-dwc_otg10:50:433
12523993821,5cyclictest24295-21wget10:40:463
1252299387,22cyclictest0-21swapper/207:25:442
1252299382,12cyclictest9215-21grep11:25:572
12522993819,11cyclictest11106-21fschecks_count08:35:472
1252199388,14cyclictest9450irq/48-DMA10:44:551
1252199387,22cyclictest0-21swapper/109:15:441
1252199386,21cyclictest0-21swapper/108:15:421
1252199386,14cyclictest0-21swapper/112:20:351
1252199385,21cyclictest7750irq/56-dwc_otg07:25:451
1252199383,5cyclictest14471-21grep07:15:441
1252199383,19cyclictest22625-21fschecks_count10:35:461
12521993819,9cyclictest21-21rcuc/109:48:271
1252199381,21cyclictest0-21swapper/110:30:421
1252199381,21cyclictest0-21swapper/108:45:431
111532386,19sleep111250-21grep07:05:511
12523993715,7cyclictest7950irq/56-dwc_otg_07:25:553
1252299372,10cyclictest1530-21grep12:40:302
12521993718,9cyclictest0-21swapper/108:05:401
12521993715,5cyclictest23-21ksoftirqd/109:40:291
302442361,4sleep10-21swapper/109:25:571
1252399367,23cyclictest0-21swapper/307:30:443
12523993616,12cyclictest29522-21grep09:25:463
12523993614,15cyclictest0-21swapper/307:15:433
1252299366,6cyclictest7750irq/56-dwc_otg11:00:572
1252299366,6cyclictest7750irq/56-dwc_otg11:00:572
1252199367,23cyclictest0-21swapper/107:40:411
1252199364,18cyclictest0-21swapper/110:15:421
1252199362,19cyclictest0-21swapper/110:05:461
12521993620,4cyclictest21-21rcuc/111:44:221
12521993617,5cyclictest1125-21runrttasks07:50:441
12521993617,11cyclictest221ktimersoftd/109:12:181
1252199361,4cyclictest22258-21grep09:05:471
12521993614,13cyclictest21-21rcuc/112:06:461
1252199361,15cyclictest30779-21grep10:55:581
1252399359,6cyclictest381ktimersoftd/312:15:543
1252399356,15cyclictest37-21rcuc/311:33:273
1252399353,6cyclictest7950irq/56-dwc_otg_08:45:493
12523993515,4cyclictest11000-21cpu08:35:443
1252399351,23cyclictest18360-21missed_timers11:55:493
1252399351,23cyclictest18360-21missed_timers11:55:493
1252399351,20cyclictest15888-21ls10:15:543
1252299357,23cyclictest0-21swapper/212:30:422
1252299356,6cyclictest7750irq/56-dwc_otg11:05:572
1252299356,6cyclictest7750irq/56-dwc_otg11:05:572
1252299355,12cyclictest7850irq/56-dwc_otg_07:20:582
1252299351,24cyclictest31246-21missed_timers08:00:512
1252299351,19cyclictest28711-21ls12:25:302
1252199358,16cyclictest23-21ksoftirqd/110:40:541
1252199356,16cyclictest0-21swapper/111:05:421
1252199356,16cyclictest0-21swapper/111:05:421
1252199356,13cyclictest23-21ksoftirqd/107:25:301
1252199354,9cyclictest29574-21grep10:55:301
12521993518,5cyclictest23-21ksoftirqd/111:30:521
12521993516,8cyclictest21-21rcuc/111:55:441
12521993516,8cyclictest21-21rcuc/111:55:441
12521993513,14cyclictest21-21rcuc/111:27:471
1252199351,22cyclictest0-21swapper/109:53:481
1252199351,22cyclictest0-21swapper/109:53:481
114302356,12sleep20-21swapper/207:05:562
1252399347,23cyclictest0-21swapper/312:05:423
1252399344,4cyclictest381ktimersoftd/309:45:453
1252399342,8cyclictest7850irq/56-dwc_otg_12:35:413
1252299348,5cyclictest7750irq/56-dwc_otg12:20:292
1252299343,15cyclictest7850irq/56-dwc_otg_10:10:472
12522993425,6cyclictest27456-21cut09:20:452
1252299341,6cyclictest23543-21latency_hist09:10:302
1252299341,5cyclictest7750irq/56-dwc_otg09:50:582
1252299341,5cyclictest7750irq/56-dwc_otg09:50:582
1252299341,10cyclictest12904-21grep11:35:572
1252199346,5cyclictest21-21rcuc/107:35:491
1252199346,5cyclictest21-21rcuc/107:35:491
12521993429,3cyclictest0-21swapper/109:20:421
1252199341,5cyclictest31701-21unixbench_multi12:30:571
1252199341,25cyclictest0-21swapper/109:30:551
1252199341,18cyclictest23-21ksoftirqd/109:02:221
12521993411,12cyclictest21-21rcuc/112:17:291
1252399338,15cyclictest37-21rcuc/312:25:563
1252399337,13cyclictest39-21ksoftirqd/308:02:433
1252399336,7cyclictest7950irq/56-dwc_otg_11:25:573
1252399336,17cyclictest0-21swapper/311:05:423
1252399336,17cyclictest0-21swapper/311:05:423
1252399336,16cyclictest0-21swapper/308:50:353
1252399336,15cyclictest0-21swapper/308:20:453
1252399336,15cyclictest0-21swapper/308:20:453
1252399336,14cyclictest0-21swapper/307:50:433
1252399336,14cyclictest0-21swapper/307:40:413
1252399332,4cyclictest7850irq/56-dwc_otg_11:55:303
1252399332,10cyclictest0-21swapper/310:20:423
12523993315,5cyclictest19598-21/usr/sbin/munin12:00:543
12523993313,4cyclictest2031-21latency_hist09:40:303
1252299335,6cyclictest0-21swapper/210:20:442
1252299332,9cyclictest0-21swapper/211:15:562
12522993315,5cyclictest30589-21cat10:55:562
12522993312,6cyclictest102562chrt10:00:512
1252199337,16cyclictest7750irq/56-dwc_otg08:30:561
1252199335,19cyclictest23822-21ls12:10:511
1252199335,14cyclictest9506-21grep10:00:301
1252199333,4cyclictest21-21rcuc/107:30:551
1252199333,13cyclictest0-21swapper/111:49:191
112892334,15sleep310686-21/usr/sbin/munin07:05:533
1252399327,4cyclictest0-21swapper/309:00:533
1252399324,10cyclictest31293-21awk11:00:303
12523993214,7cyclictest11726-21/usr/sbin/munin11:35:533
1252299327,5cyclictest7750irq/56-dwc_otg11:20:582
1252299326,4cyclictest7950irq/56-dwc_otg_08:20:452
1252299326,4cyclictest7950irq/56-dwc_otg_08:20:452
1252299325,6cyclictest7850irq/56-dwc_otg_09:25:512
1252299325,6cyclictest29470-21cron10:55:302
1252299324,6cyclictest15310-21unixbench_singl11:45:542
1252299321,6cyclictest27665-21latency_hist10:50:302
12522993214,5cyclictest16257-21fschecks_count11:50:482
12522993213,6cyclictest18287-21cat11:55:482
12522993213,6cyclictest18287-21cat11:55:482
1252199325,13cyclictest21-21rcuc/111:16:591
74912310,2sleep3381ktimersoftd/309:54:563
74912310,2sleep3381ktimersoftd/309:54:563
1252399319,10cyclictest7950irq/56-dwc_otg_11:25:303
1252399314,5cyclictest7850irq/56-dwc_otg_07:50:293
1252399312,6cyclictest37-21rcuc/307:38:483
1252399312,6cyclictest37-21rcuc/307:38:483
1252399312,3cyclictest0-21swapper/307:55:543
12523993121,6cyclictest381ktimersoftd/310:05:423
1252399312,12cyclictest0-21swapper/312:10:423
12523993114,5cyclictest31423-21switchtime12:30:553
12523993113,4cyclictest1125-21runrttasks09:06:523
1252399311,22cyclictest8969-21ls08:30:303
1252299317,5cyclictest4750irq/17-3f00b88008:15:452
1252299316,15cyclictest0-21swapper/208:25:432
1252299312,4cyclictest0-21swapper/212:05:422
1252299312,18cyclictest0-21swapper/208:10:442
12522993121,7cyclictest10014-21aten_rbpower_po11:30:422
1252299311,3cyclictest7950irq/56-dwc_otg_10:05:402
12521993112,5cyclictest21-21rcuc/108:02:561
1252199311,19cyclictest0-21swapper/111:35:361
1252399303,15cyclictest37-21rcuc/310:10:473
12523993024,4cyclictest351-21apt-config09:35:313
1252299306,6cyclictest1544-21ntpd09:35:562
1252299302,4cyclictest4693-21/usr/sbin/munin09:45:502
1252299302,20cyclictest0-21swapper/209:32:432
12522993013,4cyclictest8352-21/usr/sbin/munin09:55:492
1252299292,18cyclictest0-21swapper/207:15:342
12522992920,6cyclictest27024-21/usr/sbin/munin07:50:472
12522992912,4cyclictest10137-21grep08:30:562
1252399286,6cyclictest7950irq/56-dwc_otg_08:56:383
1252399283,12cyclictest7950irq/56-dwc_otg_11:17:093
12522992822,4cyclictest20067-21latency_hist09:00:302
1252299281,5cyclictest0-21swapper/211:10:552
1252399275,13cyclictest37-21rcuc/311:44:493
1252299276,5cyclictest25051-21ls10:40:572
1252299271,7cyclictest15732-21ntp_states10:15:522
1252299271,14cyclictest7850irq/56-dwc_otg_07:56:072
1252299262,5cyclictest7950irq/56-dwc_otg_11:42:222
1252399251,4cyclictest7950irq/56-dwc_otg_09:10:483
1252299242,5cyclictest0-21swapper/207:35:572
1252299242,5cyclictest0-21swapper/207:35:572
1252299241,4cyclictest22381-21apt-get10:35:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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