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2026-01-18 - 16:12
[ 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 Sun Jan 18, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104362860,2sleep20-21swapper/209:30:482
180902780,2sleep20-21swapper/211:20:492
258342740,2sleep10-21swapper/107:05:461
239482740,2sleep20-21swapper/211:40:212
290502730,2sleep20-21swapper/208:55:222
290502730,2sleep20-21swapper/208:55:222
26826996813,11cyclictest7950irq/56-dwc_otg_11:55:313
26826996813,11cyclictest7950irq/56-dwc_otg_11:55:313
26823996439,14cyclictest16937-21aten_rbpower_cu11:20:340
2682399627,16cyclictest21601-21missed_timers08:30:430
2682399626,49cyclictest0-21swapper/010:55:340
2682399621,34cyclictest0-21swapper/010:50:390
2682599595,8cyclictest7850irq/56-dwc_otg_08:20:312
26823995936,13cyclictest101ktimersoftd/010:35:500
26823995932,5cyclictest101ktimersoftd/009:20:490
2682399586,42cyclictest0-21swapper/008:25:320
2682399584,42cyclictest11-21rcu_preempt11:25:310
26823995835,5cyclictest3678-21latency_hist09:15:200
26823995812,29cyclictest11290-21unixbench_singl08:00:440
2682599576,10cyclictest7850irq/56-dwc_otg_10:05:342
2682399579,6cyclictest7950irq/56-dwc_otg_11:40:310
2682399576,38cyclictest15136-21grep09:45:370
2682399576,13cyclictest0-21swapper/011:35:340
2682399571,34cyclictest13351-21latency_hist12:40:220
2682699561,10cyclictest7850irq/56-dwc_otg_07:40:303
2682599565,23cyclictest0-21swapper/212:25:332
2682399566,46cyclictest0-21swapper/008:55:300
26823995644,5cyclictest7850irq/56-dwc_otg_11:10:360
26823995636,5cyclictest18540-21head08:20:480
2682399562,39cyclictest0-21swapper/010:41:130
2682399561,42cyclictest32043-21idleruntime-cro07:25:200
2682399561,40cyclictest0-21swapper/011:32:100
2682399561,38cyclictest22401-21fschecks_time10:05:380
2682399543,36cyclictest0-21swapper/008:50:320
2682399543,36cyclictest0-21swapper/008:50:320
2682399542,42cyclictest0-21swapper/009:40:400
2682399542,41cyclictest0-21swapper/012:28:160
2682399542,38cyclictest1474-21latency_hist07:30:200
2682399542,37cyclictest0-21swapper/008:05:420
2682399541,41cyclictest27669-21latency_hist11:50:210
26823995331,7cyclictest9691-21grep09:30:380
2682399532,36cyclictest11371-21cron12:35:210
2682399532,33cyclictest0-21swapper/007:39:470
26823995323,19cyclictest0-21swapper/008:15:310
26823995321,17cyclictest9-21ksoftirqd/007:10:370
2682399531,42cyclictest13-21rcuc/007:15:430
2682399531,42cyclictest13-21rcuc/007:15:430
2682399531,41cyclictest9616-21aten_rbpower_en11:00:340
26823995224,13cyclictest0-21swapper/012:20:030
2682399522,37cyclictest0-21swapper/010:47:520
2682399522,34cyclictest0-21swapper/009:05:480
2682399521,43cyclictest0-21swapper/007:50:330
2682399521,37cyclictest0-21swapper/008:48:520
160442520,2sleep20-21swapper/211:15:452
2682599514,8cyclictest0-21swapper/208:40:312
26823995121,17cyclictest128-21systemd-journal11:55:210
2682399511,26cyclictest6171-21/usr/sbin/munin12:20:340
26823995038,5cyclictest7850irq/56-dwc_otg_10:00:410
26823995033,6cyclictest7850irq/56-dwc_otg_09:35:400
2682399502,35cyclictest0-21swapper/008:36:380
2682399501,36cyclictest31036-21latency_hist10:30:210
26826994924,9cyclictest7950irq/56-dwc_otg_10:30:203
2682499497,9cyclictest7750irq/56-dwc_otg11:35:341
2682399493,42cyclictest11473-21wget11:05:350
2682399493,42cyclictest11473-21wget11:05:350
26823994926,12cyclictest9-21ksoftirqd/008:10:470
26823994926,12cyclictest9-21ksoftirqd/008:10:470
2682399492,44cyclictest16242-21kworker/0:210:10:390
26823994924,14cyclictest0-21swapper/009:00:320
2682399492,37cyclictest0-21swapper/012:14:000
2682399491,36cyclictest0-21swapper/007:46:030
2682399491,34cyclictest31669-21tune2fs12:00:370
26824994822,15cyclictest23-21ksoftirqd/111:20:201
26823994828,4cyclictest1478-21sshd12:05:460
2682399482,35cyclictest0-21swapper/009:18:570
2682399481,36cyclictest0-21swapper/009:57:210
2682599477,26cyclictest0-21swapper/210:20:342
2682599477,25cyclictest0-21swapper/209:50:322
2682599477,25cyclictest0-21swapper/208:30:352
2682499473,11cyclictest0-21swapper/107:15:311
2682499473,11cyclictest0-21swapper/107:15:311
26824994723,4cyclictest24471-21apt-config08:40:211
2682499471,6cyclictest7750irq/56-dwc_otg07:10:341
26823994725,7cyclictest15238-21fschecks_count11:15:350
2682399472,30cyclictest28054-21latency10:20:400
26823994713,31cyclictest6396-21unixbench_multi07:40:480
2682699467,24cyclictest0-21swapper/310:10:323
2682699466,12cyclictest7950irq/56-dwc_otg_08:45:363
2682399461,35cyclictest0-21swapper/010:30:410
2682399461,34cyclictest24861-21cpu08:40:350
2682699457,24cyclictest0-21swapper/309:30:343
2682699457,23cyclictest0-21swapper/307:25:333
2682699455,22cyclictest7232-21ls12:20:483
2682699455,14cyclictest24834-21aten_rbpower_vo08:40:343
2682599457,25cyclictest0-21swapper/210:45:342
2682599457,23cyclictest0-21swapper/209:00:342
2682499457,25cyclictest0-21swapper/108:40:331
2682499457,24cyclictest0-21swapper/107:40:331
26823994527,3cyclictest0-21swapper/010:15:410
2682399451,33cyclictest0-21swapper/011:55:320
2682399451,33cyclictest0-21swapper/011:55:320
2682699447,24cyclictest0-21swapper/309:25:333
2682699447,24cyclictest0-21swapper/309:25:333
2682699447,23cyclictest0-21swapper/308:25:323
2682699447,23cyclictest0-21swapper/307:15:323
2682699447,23cyclictest0-21swapper/307:15:323
2682699447,22cyclictest0-21swapper/311:05:343
2682699447,22cyclictest0-21swapper/311:05:343
2682599442,9cyclictest7850irq/56-dwc_otg_08:55:292
2682499447,26cyclictest0-21swapper/110:00:331
2682499446,25cyclictest0-21swapper/111:10:351
2682499443,6cyclictest7950irq/56-dwc_otg_07:30:341
26823994425,13cyclictest0-21swapper/007:58:410
2682399442,32cyclictest0-21swapper/009:50:400
26823994423,12cyclictest0-21swapper/007:30:420
2682699437,22cyclictest0-21swapper/312:15:353
2682699437,22cyclictest0-21swapper/308:55:303
26826994312,7cyclictest3994-21apt-get09:15:323
2682599437,21cyclictest0-21swapper/209:55:342
2682399431,31cyclictest7658-21grep09:25:340
2682399431,31cyclictest7658-21grep09:25:340
2620924324,12sleep00-21swapper/007:05:580
2682699427,23cyclictest0-21swapper/310:55:343
2682699427,22cyclictest0-21swapper/308:10:343
2682699427,22cyclictest0-21swapper/308:10:343
26826994212,16cyclictest7950irq/56-dwc_otg_11:25:443
2682499421,7cyclictest0-21swapper/109:35:311
26824994214,22cyclictest0-21swapper/109:30:341
2682699418,16cyclictest128-21systemd-journal08:53:533
2682699418,16cyclictest128-21systemd-journal08:53:533
2682699417,22cyclictest0-21swapper/309:05:343
2682699417,19cyclictest12185-21forks08:05:383
2682499414,23cyclictest0-21swapper/109:20:341
23592410,2sleep20-21swapper/209:10:352
2682699409,18cyclictest10962-21/usr/sbin/munin08:00:413
2682699407,22cyclictest0-21swapper/309:45:333
26826994020,6cyclictest20731-21sh11:30:353
26826994016,4cyclictest7850irq/56-dwc_otg_10:05:383
2682599406,24cyclictest0-21swapper/208:05:342
2682599406,14cyclictest7950irq/56-dwc_otg_07:25:342
2682599401,3cyclictest0-21swapper/211:00:332
2682499407,31cyclictest0-21swapper/109:40:361
2682499407,24cyclictest0-21swapper/110:55:341
2682499402,10cyclictest0-21swapper/107:25:321
26824994016,8cyclictest8100-21aten_rbpower_vo12:25:351
26824994011,5cyclictest23-21ksoftirqd/107:55:201
2682699399,8cyclictest16901-21apt-get11:20:323
26826993914,10cyclictest381ktimersoftd/310:40:203
2682699391,29cyclictest17744-21ls08:20:383
2682599391,14cyclictest7950irq/56-dwc_otg_10:25:352
2682499395,14cyclictest7950irq/56-dwc_otg_08:20:201
2682499393,4cyclictest0-21swapper/109:45:331
2682499391,3cyclictest7950irq/56-dwc_otg_08:10:371
2682499391,3cyclictest7950irq/56-dwc_otg_08:10:371
2682699387,12cyclictest28024-21uptime07:10:493
26826993814,10cyclictest28043-21fschecks_count11:50:363
2682699381,18cyclictest31125-21modprobe10:30:213
2682599387,22cyclictest0-21swapper/208:00:302
2682599387,21cyclictest0-21swapper/211:30:332
2682599381,22cyclictest14923-21ls11:15:212
2682499387,26cyclictest0-21swapper/108:55:301
2682499387,22cyclictest0-21swapper/110:05:341
2682499382,4cyclictest7950irq/56-dwc_otg_10:15:321
2682499382,4cyclictest7850irq/56-dwc_otg_08:05:341
26824993819,5cyclictest23-21ksoftirqd/110:10:391
12152381,31sleep20-21swapper/210:35:452
2682699376,17cyclictest7950irq/56-dwc_otg_11:35:403
2682599378,16cyclictest7950irq/56-dwc_otg_10:40:352
2682599377,7cyclictest7850irq/56-dwc_otg_07:40:442
2682599376,14cyclictest7950irq/56-dwc_otg_07:50:422
2682599371,15cyclictest7750irq/56-dwc_otg10:10:362
2682499378,26cyclictest0-21swapper/112:15:351
2682499377,11cyclictest7950irq/56-dwc_otg_12:05:501
2682499376,22cyclictest0-21swapper/111:25:331
26824993716,5cyclictest12348-21proc_pri12:35:461
2682699363,3cyclictest7750irq/56-dwc_otg07:35:333
2682699362,6cyclictest0-21swapper/312:35:343
26826993613,4cyclictest7850irq/56-dwc_otg_09:40:403
2682699361,21cyclictest17156-21latency_hist08:20:213
26826993611,10cyclictest7950irq/56-dwc_otg_09:04:343
2682599367,16cyclictest0-21swapper/212:00:342
2682599365,6cyclictest31-21ksoftirqd/212:20:322
26825993618,4cyclictest5934-21/usr/sbin/munin09:20:362
26825993616,5cyclictest352150wget07:35:342
2682599361,24cyclictest31745-21missed_timers10:30:392
2682499366,15cyclictest11-21rcu_preempt09:15:261
2682499363,8cyclictest0-21swapper/110:25:341
2682699357,6cyclictest7950irq/56-dwc_otg_12:10:203
2682699356,13cyclictest9551-21/usr/sbin/munin11:00:503
2682699350,20cyclictest12783-21chrt09:40:193
2682599354,17cyclictest7950irq/56-dwc_otg_12:05:392
2682499358,5cyclictest2065-21/usr/sbin/munin09:10:451
2682499356,16cyclictest0-21swapper/108:25:321
2682499353,3cyclictest0-21swapper/109:50:331
2682499352,7cyclictest0-21swapper/110:40:331
2682499352,14cyclictest25942-21/usr/sbin/munin11:45:451
2682499351,5cyclictest0-21swapper/112:10:331
2682499351,15cyclictest7950irq/56-dwc_otg_09:25:481
2682499351,15cyclictest7950irq/56-dwc_otg_09:25:481
173912351,5sleep10-21swapper/108:20:321
2682699347,4cyclictest7950irq/56-dwc_otg_08:40:213
2682699347,15cyclictest0-21swapper/311:10:353
2682699344,14cyclictest7950irq/56-dwc_otg_11:45:343
2682699342,3cyclictest7750irq/56-dwc_otg07:50:303
2682699342,19cyclictest0-21swapper/310:45:383
26826993413,10cyclictest31697-21chrt07:21:123
2682699341,20cyclictest4271-21ls12:15:213
2682599345,20cyclictest2764-21df12:10:362
2682599342,19cyclictest0-21swapper/212:37:302
2682599342,19cyclictest0-21swapper/210:00:342
26825993412,4cyclictest558-21fschecks_time09:05:382
2682599341,24cyclictest16087-21latency08:15:402
2682599341,22cyclictest13919-21switchtime09:40:482
26825993410,5cyclictest7950irq/56-dwc_otg_08:30:202
26825993410,5cyclictest0-21swapper/212:32:312
2682499347,15cyclictest0-21swapper/108:50:261
2682499347,15cyclictest0-21swapper/108:50:261
2682499343,7cyclictest9825-21aten_rbpower_cu12:30:321
2682699339,14cyclictest7950irq/56-dwc_otg_12:01:353
2682699337,14cyclictest0-21swapper/310:00:333
2682699335,7cyclictest7950irq/56-dwc_otg_11:40:383
2682699333,5cyclictest15830-21switchtime11:15:443
26826993324,6cyclictest9859-21aten_rbpower_en12:30:323
2682699331,21cyclictest6229-21grep10:50:373
2682599338,11cyclictest7950irq/56-dwc_otg_10:15:352
2682599337,5cyclictest7950irq/56-dwc_otg_09:35:352
2682599333,4cyclictest7950irq/56-dwc_otg_09:25:372
2682599333,4cyclictest7950irq/56-dwc_otg_09:25:372
2682599331,4cyclictest7950irq/56-dwc_otg_08:35:312
2682499338,11cyclictest7850irq/56-dwc_otg_10:45:431
2682499337,6cyclictest7950irq/56-dwc_otg_12:20:391
2682499333,11cyclictest7850irq/56-dwc_otg_10:30:461
2682499331,6cyclictest23-21ksoftirqd/111:50:471
2682699321,17cyclictest7750irq/56-dwc_otg09:55:373
2682599328,5cyclictest7750irq/56-dwc_otg11:50:482
2682599328,4cyclictest30415-21latency_hist07:20:222
2682599328,4cyclictest30415-21latency_hist07:20:222
2682599327,6cyclictest7950irq/56-dwc_otg_09:45:352
2682599327,5cyclictest7850irq/56-dwc_otg_11:55:462
2682599327,5cyclictest7850irq/56-dwc_otg_11:55:462
2682599323,4cyclictest0-21swapper/208:45:362
2682599321,7cyclictest6007-21chrt10:50:342
2682599321,15cyclictest7850irq/56-dwc_otg_10:55:342
2682499327,12cyclictest21-21rcuc/107:39:391
2682499325,5cyclictest7750irq/56-dwc_otg09:00:351
2682499325,4cyclictest18461-21cron11:25:201
2682499321,5cyclictest7750irq/56-dwc_otg12:00:211
2682499321,5cyclictest7750irq/56-dwc_otg12:00:211
76212310,1sleep20-21swapper/207:50:212
2682699316,5cyclictest0-21swapper/309:21:203
26826993125,4cyclictest381ktimersoftd/308:30:333
26826993113,8cyclictest7750irq/56-dwc_otg12:26:163
2682599316,5cyclictest7750irq/56-dwc_otg11:44:272
2682599312,4cyclictest13751-21/usr/sbin/munin08:10:402
2682599312,4cyclictest13751-21/usr/sbin/munin08:10:402
2682599311,18cyclictest18954-21uniq11:25:372
2682499319,6cyclictest23-21ksoftirqd/110:36:031
2682499317,14cyclictest0-21swapper/111:05:341
2682499317,14cyclictest0-21swapper/111:05:341
2682499316,5cyclictest7950irq/56-dwc_otg_07:50:201
2682499312,12cyclictest32692-21/usr/sbin/munin09:05:491
26824993115,6cyclictest5931-21/usr/sbin/munin10:50:391
26824993110,6cyclictest23-21ksoftirqd/108:45:431
2682699308,4cyclictest3458-21chrt09:13:063
2682699305,5cyclictest7950irq/56-dwc_otg_10:25:203
2682699300,13cyclictest3573-21taskset10:41:243
2682599306,15cyclictest0-21swapper/209:15:342
2682599302,19cyclictest26872-21aten_rbpower_cu07:10:352
2682499307,14cyclictest7750irq/56-dwc_otg08:00:371
2682499305,5cyclictest7850irq/56-dwc_otg_11:30:341
2682499304,5cyclictest25234-21grep11:40:481
2682499302,5cyclictest28283-21ps10:20:451
26824993014,7cyclictest21-21rcuc/107:21:031
26824993012,4cyclictest18462-21/usr/sbin/munin09:55:421
26824993010,10cyclictest9965-21cat11:00:381
257062306,15sleep325752-21/usr/sbin/munin07:05:453
2682699292,19cyclictest0-21swapper/310:19:103
2682699292,19cyclictest0-21swapper/309:54:433
26826992911,4cyclictest7850irq/56-dwc_otg_07:31:553
2682599293,14cyclictest7950irq/56-dwc_otg_07:30:362
2682499293,6cyclictest0-21swapper/108:30:471
2682499292,12cyclictest0-21swapper/108:00:211
2682699282,16cyclictest0-21swapper/307:45:293
2682599283,3cyclictest7950irq/56-dwc_otg_12:15:322
2682599281,9cyclictest26244-21fschecks_time11:45:372
2682499284,6cyclictest0-21swapper/112:00:371
26826992711,4cyclictest7850irq/56-dwc_otg_07:55:283
2682599272,13cyclictest7850irq/56-dwc_otg_11:05:502
2682599272,13cyclictest7850irq/56-dwc_otg_11:05:502
2682599262,3cyclictest0-21swapper/207:20:362
2682599261,16cyclictest0-21swapper/207:56:152
264492263,14sleep20-21swapper/207:09:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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