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2026-01-13 - 09:16
[ 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 Tue Jan 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2662622350,3sleep226630-21latencyplot19:10:182
2686799876,65cyclictest0-21swapper/022:55:320
26867998719,53cyclictest0-21swapper/019:10:190
314912810,2sleep00-21swapper/022:25:180
219172800,6sleep22686999cyclictest20:25:332
2686899774,9cyclictest7750irq/56-dwc_otg23:35:291
26867997616,43cyclictest18342-21taskset23:15:460
2686899743,11cyclictest0-21swapper/122:40:291
26867997342,2cyclictest0-21swapper/023:25:330
26867997114,45cyclictest9905-21apt-get21:25:280
2686799708,45cyclictest8247-21tail19:45:440
2686799705,12cyclictest3829-21wc00:05:430
2686799703,58cyclictest4177-21/usr/sbin/munin19:35:380
2686799703,31cyclictest4429-21latency_hist22:40:180
2686799699,44cyclictest0-21swapper/019:40:440
2686799692,52cyclictest30758-21sort19:20:330
2686799692,15cyclictest27838-21wc22:15:180
2686799691,51cyclictest0-21swapper/020:40:180
2686799689,47cyclictest28041-21grep20:45:310
2686799682,56cyclictest0-21swapper/021:40:330
26868996710,18cyclictest7750irq/56-dwc_otg20:35:311
2686799677,50cyclictest28745-21aten_rbpower_en19:15:310
2686799677,47cyclictest26412-21latency_hist23:40:180
2686799669,44cyclictest0-21swapper/020:24:280
2686799669,35cyclictest32596-21sort19:25:340
26867996653,6cyclictest0-21swapper/000:35:240
26867996653,6cyclictest0-21swapper/000:35:240
2686799659,46cyclictest27147-21ntp_kernel_err23:40:400
169492650,4sleep123-21ksoftirqd/121:45:181
2686999642,9cyclictest0-21swapper/220:45:252
2686799646,51cyclictest0-21swapper/022:50:310
2686799646,51cyclictest0-21swapper/022:50:310
2686799644,39cyclictest25105-21idleruntime-cro20:35:180
2686799644,39cyclictest25105-21idleruntime-cro20:35:180
2686999635,18cyclictest7950irq/56-dwc_otg_21:50:302
2686799638,48cyclictest0-21swapper/000:00:310
26867996229,6cyclictest32135-21fschecks_count23:55:360
2686799622,43cyclictest0-21swapper/021:51:300
2686799621,45cyclictest1977-21fschecks_count19:30:340
86702610,5sleep22686999cyclictest00:20:322
2686799612,41cyclictest5303-21ntpq22:40:410
2686799609,32cyclictest0-21swapper/000:25:420
2686799604,36cyclictest128-21systemd-journal19:55:250
2686799602,36cyclictest128-21systemd-journal20:05:180
2686799602,36cyclictest128-21systemd-journal20:05:180
265072600,1sleep10-21swapper/122:10:341
2686799593,39cyclictest0-21swapper/023:00:360
2686799591,39cyclictest24315-21latency_hist22:05:180
2686799591,39cyclictest24315-21latency_hist22:05:180
2686799591,36cyclictest8330-21fschecks_count21:20:340
2686799591,33cyclictest18737-21ntpq20:15:380
26867995911,27cyclictest3229-21ntp_kernel_pll_21:05:390
2686899585,15cyclictest0-21swapper/123:10:431
2686799585,45cyclictest0-21swapper/019:50:570
2686799583,7cyclictest7762-21munin-run21:20:180
2686799579,10cyclictest0-21swapper/021:00:280
2686799571,31cyclictest21880-21grep21:55:450
26867995710,30cyclictest20190-21sed23:20:450
2686899566,18cyclictest0-21swapper/100:10:311
2686899566,18cyclictest0-21swapper/100:10:311
26867995613,27cyclictest101ktimersoftd/020:50:550
26867995610,5cyclictest24125-21dhclient-script23:31:440
2686999554,10cyclictest7850irq/56-dwc_otg_23:55:302
2686799555,25cyclictest6590-21latency_hist00:15:190
2686799555,25cyclictest6590-21latency_hist00:15:190
2686799553,12cyclictest0-21swapper/022:45:280
2686799551,41cyclictest31979-21missed_timers20:55:380
2686799551,29cyclictest31192-21unixbench_multi23:50:450
2686799547,40cyclictest0-21swapper/020:06:200
2686799542,19cyclictest13696-21idleruntime-cro00:35:180
2686899537,13cyclictest0-21swapper/121:20:301
2686899536,14cyclictest0-21swapper/121:30:341
2686799537,36cyclictest0-21swapper/023:45:590
26867995325,5cyclictest2106-21unixbench_multi22:30:460
26867995314,5cyclictest101ktimersoftd/022:20:180
2686899529,13cyclictest7950irq/56-dwc_otg_23:20:371
26867995229,6cyclictest7950irq/56-dwc_otg_23:10:350
26867995224,5cyclictest21736-21aten_rbpower_cu20:25:310
2686799522,40cyclictest184382chrt21:47:020
2686899518,14cyclictest0-21swapper/120:10:231
26867995133,5cyclictest101ktimersoftd/000:19:530
26867995115,33cyclictest101ktimersoftd/023:05:560
2686799508,35cyclictest1125-21runrttasks21:12:040
2686799506,32cyclictest9871-21chrt00:23:000
2686799506,30cyclictest1125-21runrttasks22:09:160
26868994910,5cyclictest7950irq/56-dwc_otg_21:50:301
2686799495,41cyclictest1125-21runrttasks21:33:350
2686799493,28cyclictest0-21swapper/020:10:290
26867994924,13cyclictest14282-21grep21:35:430
2687099487,26cyclictest0-21swapper/321:20:233
26868994824,6cyclictest3232-21/usr/sbin/munin22:35:361
2687099477,25cyclictest0-21swapper/323:55:323
2686999477,25cyclictest0-21swapper/223:10:312
26867994733,3cyclictest0-21swapper/022:30:170
2686799471,42cyclictest128-21systemd-journal20:40:180
2687099467,25cyclictest0-21swapper/323:35:313
2686899468,23cyclictest0-21swapper/122:30:311
2686899467,25cyclictest0-21swapper/120:00:311
2686899467,25cyclictest0-21swapper/120:00:311
263702462,36sleep00-21swapper/019:07:290
133732460,1sleep30-21swapper/320:00:423
133732460,1sleep30-21swapper/320:00:423
2687099457,23cyclictest0-21swapper/323:10:313
2687099457,23cyclictest0-21swapper/320:25:313
2686999457,25cyclictest0-21swapper/219:40:312
2686999457,24cyclictest0-21swapper/219:20:292
2686899457,23cyclictest0-21swapper/100:30:301
2687099446,24cyclictest0-21swapper/300:15:313
2687099444,25cyclictest0-21swapper/300:35:233
2687099444,25cyclictest0-21swapper/300:35:233
2687099442,8cyclictest7950irq/56-dwc_otg_21:45:293
2686999447,25cyclictest0-21swapper/219:50:322
2686999441,7cyclictest0-21swapper/222:35:312
2686899447,3cyclictest0-21swapper/120:05:321
2686899447,24cyclictest0-21swapper/123:40:321
2686899447,10cyclictest7850irq/56-dwc_otg_20:15:271
2686899442,3cyclictest0-21swapper/122:15:281
2686999437,22cyclictest0-21swapper/221:15:302
2686899439,22cyclictest0-21swapper/119:15:301
2686899437,24cyclictest0-21swapper/123:50:311
2686899437,23cyclictest0-21swapper/121:25:301
2687099426,8cyclictest37-21rcuc/319:53:243
2686999427,25cyclictest0-21swapper/221:20:302
26868994214,21cyclictest21073-21/usr/sbin/munin23:25:331
2687099417,25cyclictest0-21swapper/323:25:233
2687099417,25cyclictest0-21swapper/322:55:323
2686999417,23cyclictest0-21swapper/223:25:232
2686899417,25cyclictest0-21swapper/100:25:331
2686899416,23cyclictest0-21swapper/122:25:311
2686899416,22cyclictest0-21swapper/123:05:301
2687099409,13cyclictest37-21rcuc/321:51:303
2687099401,12cyclictest7750irq/56-dwc_otg21:25:303
2686999407,21cyclictest0-21swapper/200:05:322
26869994024,10cyclictest31-21ksoftirqd/220:20:282
2686899406,9cyclictest7850irq/56-dwc_otg_20:45:251
2686899405,18cyclictest7950irq/56-dwc_otg_23:15:291
100062400,1sleep10-21swapper/119:50:461
26870993916,4cyclictest31717-21fschecks_time20:55:353
2687099391,23cyclictest1347-21ls22:30:363
2686899397,23cyclictest0-21swapper/122:05:311
2687099389,20cyclictest39-21ksoftirqd/319:10:313
2687099386,9cyclictest39-21ksoftirqd/322:20:463
2687099386,15cyclictest37-21rcuc/300:25:423
26870993817,10cyclictest37-21rcuc/322:40:183
2687099381,21cyclictest39-21ksoftirqd/319:15:453
2686999386,2cyclictest0-21swapper/220:15:292
2686999381,25cyclictest3826-21cut19:35:332
2686899387,13cyclictest7950irq/56-dwc_otg_20:50:361
2687099377,16cyclictest39-21ksoftirqd/323:00:313
2687099373,20cyclictest11-21rcu_preempt20:10:233
2687099372,11cyclictest0-21swapper/323:45:303
26870993711,9cyclictest39-21ksoftirqd/322:40:353
2686999378,6cyclictest7850irq/56-dwc_otg_20:35:182
2686999378,6cyclictest7850irq/56-dwc_otg_20:35:182
2686999374,5cyclictest7850irq/56-dwc_otg_00:15:462
26869993717,3cyclictest7750irq/56-dwc_otg22:25:342
2686999371,11cyclictest0-21swapper/222:20:322
2687099367,15cyclictest39-21ksoftirqd/323:40:393
2687099366,7cyclictest39-21ksoftirqd/321:30:543
2687099366,19cyclictest0-21swapper/300:05:333
26870993614,10cyclictest381ktimersoftd/321:09:293
2686999368,6cyclictest25489-21grep22:05:462
2686999365,5cyclictest0-21swapper/223:30:302
2686999361,22cyclictest25682-21ls20:35:362
2686899364,16cyclictest7950irq/56-dwc_otg_19:25:181
26868993624,5cyclictest7292-21grep21:15:441
2686899362,22cyclictest10348-21grep22:55:361
2687099359,18cyclictest39-21ksoftirqd/323:20:423
2687099356,21cyclictest0-21swapper/320:15:293
2687099356,15cyclictest37-21rcuc/319:20:343
26870993515,6cyclictest39-21ksoftirqd/323:20:183
26870993512,12cyclictest37-21rcuc/321:55:393
2686999351,24cyclictest17041-21ls21:45:182
2686999351,22cyclictest27062-21ls19:10:332
2686999351,20cyclictest13965-21cut23:05:342
2686999351,20cyclictest0-21swapper/221:25:302
26869993511,7cyclictest0-21swapper/222:45:442
2686899358,3cyclictest0-21swapper/119:55:321
2686899352,9cyclictest30091-21sort22:20:351
102482350,2sleep10-21swapper/100:25:181
26870993416,4cyclictest381ktimersoftd/319:25:313
2686999345,5cyclictest7750irq/56-dwc_otg21:10:182
26869993413,6cyclictest7403-21grep19:45:332
2686899343,6cyclictest23-21ksoftirqd/121:55:421
26868993418,7cyclictest7950irq/56-dwc_otg_19:40:221
2686899341,25cyclictest2813-21grep21:05:341
2686899341,23cyclictest0-21swapper/121:45:361
2687099339,12cyclictest39-21ksoftirqd/319:35:363
2687099336,15cyclictest0-21swapper/300:20:313
2687099336,14cyclictest37-21rcuc/319:40:443
2687099336,13cyclictest381ktimersoftd/321:12:193
2687099334,15cyclictest37-21rcuc/319:30:343
2687099333,17cyclictest39-21ksoftirqd/320:48:163
26870993312,12cyclictest381ktimersoftd/320:25:183
2686999338,5cyclictest7850irq/56-dwc_otg_00:35:352
2686999338,5cyclictest7850irq/56-dwc_otg_00:35:352
2686999337,22cyclictest0-21swapper/222:10:292
2686999332,20cyclictest0-21swapper/222:15:332
2686999331,18cyclictest15924-21latency_hist20:10:182
2686999331,15cyclictest7950irq/56-dwc_otg_21:30:332
2686899339,8cyclictest32418-21wget19:25:321
2686899336,5cyclictest7750irq/56-dwc_otg21:10:411
2686899335,13cyclictest7850irq/56-dwc_otg_00:15:351
2686899332,7cyclictest7950irq/56-dwc_otg_22:00:321
2686899332,7cyclictest7950irq/56-dwc_otg_22:00:321
26868993327,4cyclictest841-21aten_rbpower_vo21:00:301
2686899331,21cyclictest31637-21grep20:55:341
2687099322,5cyclictest0-21swapper/322:50:293
2687099322,5cyclictest0-21swapper/322:50:293
2687099321,22cyclictest13274-21grep00:30:453
2687099321,19cyclictest25446-21wget20:35:323
2687099321,16cyclictest37-21rcuc/320:43:123
2686999326,4cyclictest7950irq/56-dwc_otg_22:00:292
2686999326,4cyclictest7950irq/56-dwc_otg_22:00:292
2686999324,13cyclictest7950irq/56-dwc_otg_20:55:182
2686999324,13cyclictest7850irq/56-dwc_otg_00:00:322
2686999323,13cyclictest7850irq/56-dwc_otg_22:40:392
2686999321,8cyclictest11466-21head00:25:482
2686999321,26cyclictest31662-21cut20:55:342
2686899321,22cyclictest0-21swapper/120:43:061
2686899321,21cyclictest28776-21latency23:45:371
2686899321,17cyclictest15202-21ls21:40:181
26868993210,5cyclictest21-21rcuc/100:00:381
2687099317,21cyclictest0-21swapper/321:35:303
2687099317,10cyclictest7950irq/56-dwc_otg_19:45:233
2687099314,6cyclictest7950irq/56-dwc_otg_00:00:323
2687099311,14cyclictest7850irq/56-dwc_otg_22:50:183
2686999315,16cyclictest0-21swapper/219:30:132
2686999311,5cyclictest7850irq/56-dwc_otg_20:10:402
2686899314,4cyclictest7750irq/56-dwc_otg20:28:181
2686899312,14cyclictest7950irq/56-dwc_otg_20:20:341
2686899311,7cyclictest9772-21cron22:55:181
2686899311,7cyclictest9772-21cron22:55:181
2686899311,3cyclictest7950irq/56-dwc_otg_19:45:291
2686899311,13cyclictest6449-21wget22:45:301
2687099307,12cyclictest0-21swapper/321:41:373
2687099306,14cyclictest7950irq/56-dwc_otg_23:05:433
2687099305,4cyclictest7950irq/56-dwc_otg_20:30:303
2687099305,4cyclictest7950irq/56-dwc_otg_20:30:303
2687099303,15cyclictest7950irq/56-dwc_otg_21:15:303
26870993023,5cyclictest39-21ksoftirqd/321:00:313
26870993012,4cyclictest37-21rcuc/322:20:183
2686999307,6cyclictest7850irq/56-dwc_otg_21:35:342
2686999305,4cyclictest7950irq/56-dwc_otg_21:10:392
2686999302,6cyclictest128-21systemd-journal21:45:482
2686999302,13cyclictest7950irq/56-dwc_otg_23:45:372
2686999301,20cyclictest0-21swapper/223:52:252
2686999301,13cyclictest7850irq/56-dwc_otg_23:00:362
2686899304,11cyclictest7850irq/56-dwc_otg_23:55:371
26868993021,6cyclictest221ktimersoftd/119:35:271
26870992923,4cyclictest37-21rcuc/319:55:363
2687099291,7cyclictest23369-21latency23:30:363
2687099291,3cyclictest7750irq/56-dwc_otg22:10:413
2686999295,12cyclictest7750irq/56-dwc_otg00:31:212
2686999292,4cyclictest7750irq/56-dwc_otg22:35:182
2686999292,19cyclictest0-21swapper/221:58:132
2686999291,6cyclictest7950irq/56-dwc_otg_19:15:382
2686999291,6cyclictest7850irq/56-dwc_otg_23:15:372
2686999291,15cyclictest2804-21grep19:30:442
2686899293,14cyclictest7850irq/56-dwc_otg_00:35:361
2686899293,14cyclictest7850irq/56-dwc_otg_00:35:361
2686899291,7cyclictest2755-21grep19:30:441
2686899291,4cyclictest7850irq/56-dwc_otg_00:10:191
2686899291,4cyclictest7750irq/56-dwc_otg19:10:351
2687099289,4cyclictest3020250wget23:50:323
2687099287,12cyclictest0-21swapper/322:00:313
2687099287,12cyclictest0-21swapper/322:00:313
2687099282,16cyclictest14678-21fschecks_time20:05:363
2687099281,15cyclictest4022sleep322:26:183
2686999282,5cyclictest4870-21/usr/sbin/munin00:10:352
2686999282,5cyclictest4870-21/usr/sbin/munin00:10:352
26869992822,4cyclictest28037-21sh23:45:172
2686999282,20cyclictest0-21swapper/222:50:432
2686999282,20cyclictest0-21swapper/222:50:432
2686999282,20cyclictest0-21swapper/219:56:132
2686899286,5cyclictest7750irq/56-dwc_otg20:30:461
2686899286,5cyclictest7750irq/56-dwc_otg20:30:461
2686899286,5cyclictest23-21ksoftirqd/123:30:351
2686899282,16cyclictest7850irq/56-dwc_otg_23:00:461
264412286,13sleep10-21swapper/119:08:241
57402270,2sleep30-21swapper/300:10:433
57402270,2sleep30-21swapper/300:10:433
2687099272,18cyclictest0-21swapper/322:05:393
2687099272,16cyclictest0-21swapper/320:51:533
2686999277,18cyclictest0-21swapper/223:35:312
2686999272,4cyclictest7850irq/56-dwc_otg_20:00:332
2686999272,4cyclictest7850irq/56-dwc_otg_20:00:332
26869992717,4cyclictest19078-21/usr/sbin/munin23:20:322
2686999271,4cyclictest10029-21apt-get22:55:302
262692276,14sleep30-21swapper/319:06:113
2686999261,5cyclictest803-21aten_rbpower_po21:00:302
2686999253,4cyclictest7950irq/56-dwc_otg_20:41:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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