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2026-01-21 - 05:56
[ 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 Jan 21, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3138022450,5sleep121040-21kworker/1:119:05:491
32259999916,60cyclictest27332-21sort23:20:480
82342890,8sleep121-21rcuc/121:00:471
3225999878,74cyclictest0-21swapper/023:25:330
32259998721,55cyclictest3726-21awk23:45:440
32259998721,55cyclictest3726-21awk23:45:440
32259998629,42cyclictest1232-21apt-get23:40:330
32259998626,45cyclictest0-21swapper/021:55:210
32259998620,46cyclictest18248-21grep22:55:490
32259998521,59cyclictest6039-21latency_hist22:25:220
32259998519,56cyclictest28217-21tail20:25:490
32259998425,45cyclictest21342-21taskset21:35:480
32259998419,47cyclictest7734-21fschecks_time21:00:400
32259998323,49cyclictest0-21swapper/021:30:440
32259998323,45cyclictest0-21swapper/020:20:470
32259998322,45cyclictest10741-21aten_rbpower_en19:40:350
32259998224,34cyclictest0-21swapper/022:00:330
32259998223,50cyclictest23189-21runrttasks20:15:080
32259998221,47cyclictest6962-21proc_pri22:25:460
32259998130,41cyclictest5939-21fschecks_time20:55:390
32259998129,42cyclictest9199-21tune2fs19:35:380
32259998129,42cyclictest9199-21tune2fs19:35:380
32259998028,42cyclictest13288-21unixbench_multi00:10:520
32259997920,48cyclictest0-21swapper/000:05:220
32259997823,38cyclictest0-21swapper/023:37:250
32259997820,47cyclictest24676-21ls23:15:350
32259997726,41cyclictest16565-21wc21:25:220
283372770,2sleep20-21swapper/223:25:352
32259997656,15cyclictest32258-21cyclictest19:10:240
32259997619,43cyclictest0-21swapper/022:35:380
32259997619,43cyclictest0-21swapper/022:35:380
32259997528,37cyclictest6296-21taskset23:53:560
32259997527,12cyclictest9190-21unixbench_singl22:30:500
32259997523,8cyclictest15129-21apt22:50:210
32259997522,42cyclictest0-21swapper/023:59:280
32259997522,40cyclictest13984-21/usr/sbin/munin00:15:360
32259997520,44cyclictest0-21swapper/023:09:380
32259997518,39cyclictest128-21systemd-journal20:01:500
32259997517,47cyclictest0-21swapper/023:15:150
32259997517,41cyclictest0-21swapper/020:49:510
32259997427,31cyclictest1928-21chrt22:11:350
32259997426,37cyclictest6841-21sh19:30:220
32259997423,41cyclictest0-21swapper/020:39:100
32259997421,43cyclictest0-21swapper/022:50:370
32259997419,43cyclictest29933-21/usr/sbin/munin23:30:440
32259997419,41cyclictest0-21swapper/020:33:500
32259997417,48cyclictest18089-21runrttasks21:27:430
3225999737,60cyclictest0-21swapper/021:40:270
3225999737,60cyclictest0-21swapper/021:40:270
32259997325,33cyclictest14474-21runrttasks21:19:360
32259997320,44cyclictest20222-21chrt23:01:260
32259997221,41cyclictest0-21swapper/020:52:360
32259997219,40cyclictest0-21swapper/022:17:070
32259997218,42cyclictest0-21swapper/019:24:400
32259997213,48cyclictest0-21swapper/021:46:430
32259997022,33cyclictest8629-21taskset19:35:170
32259997022,31cyclictest1466-21taskset20:41:500
32259997021,37cyclictest0-21swapper/019:51:120
32259997019,42cyclictest11723-21taskset00:07:430
32259997019,38cyclictest20772-21chrt00:32:470
32259996920,27cyclictest0-21swapper/000:29:420
32259996917,37cyclictest0-21swapper/022:44:430
3226299685,27cyclictest0-21swapper/321:20:343
3225999687,43cyclictest17560-21latency_hist00:25:230
3225999687,43cyclictest17560-21latency_hist00:25:230
32259996826,39cyclictest2914-21seq19:16:450
32259996824,30cyclictest0-21swapper/021:11:300
32259996818,38cyclictest0-21swapper/022:08:500
32259996717,40cyclictest0-21swapper/000:35:330
32259996620,13cyclictest0-21swapper/019:45:520
32259996619,39cyclictest0-21swapper/021:55:500
32259996618,34cyclictest0-21swapper/019:56:300
32259996517,35cyclictest0-21swapper/020:17:480
3225999645,45cyclictest0-21swapper/021:05:360
32259996422,27cyclictest0-21swapper/020:07:100
32259996422,27cyclictest0-21swapper/020:07:100
32260995818,11cyclictest13223-21timerwakeupswit00:10:511
32260995815,14cyclictest6842-21ls22:25:431
121252580,2sleep20-21swapper/200:10:232
32260995618,13cyclictest1616-21date19:15:231
3226199557,25cyclictest0-21swapper/223:35:342
3226099556,16cyclictest0-21swapper/121:40:271
3226099556,16cyclictest0-21swapper/121:40:271
32260995517,17cyclictest10170-21latency_hist00:05:221
32260995425,13cyclictest25278-21/usr/sbin/munin20:20:511
32260995421,11cyclictest19378-21expr21:30:471
32260995413,15cyclictest29807-21cut22:00:391
319632530,5sleep331966-21unixbench_singl20:35:503
140132530,1sleep20-21swapper/221:15:502
32260995120,19cyclictest17611-21taskset19:59:321
32260995120,12cyclictest15760-21/usr/sbin/munin22:50:401
3226199497,27cyclictest0-21swapper/219:40:342
32260994925,17cyclictest1219-21/usr/sbin/munin23:40:321
32260994919,14cyclictest16482-21cron21:25:211
32260994918,13cyclictest5391-21awk20:55:221
32260994915,11cyclictest5833-21df_inode20:55:371
32260994913,14cyclictest8664-21awk19:35:221
3226299485,4cyclictest0-21swapper/323:30:323
3226199487,26cyclictest0-21swapper/220:30:282
32260994822,10cyclictest9467-21sshd22:34:001
3226099481,24cyclictest0-21swapper/119:15:471
32260994812,24cyclictest0-21swapper/120:04:501
316832483,37sleep20-21swapper/219:06:322
3226099478,15cyclictest8925-21aten_rbpower_en19:35:351
3226099478,15cyclictest8925-21aten_rbpower_en19:35:351
3226099476,14cyclictest20215-21runrttasks23:01:211
32260994713,11cyclictest5767-21chrt22:22:551
32260994713,11cyclictest27247-21ls23:20:471
32260994712,20cyclictest4987-21sshd19:25:011
32260994712,14cyclictest2449750/usr/sbin/munin23:15:351
32260994711,11cyclictest3673-21ls23:45:431
32260994711,11cyclictest3673-21ls23:45:431
32260994710,20cyclictest15757-21taskset19:53:571
3226199467,25cyclictest0-21swapper/221:35:342
3226099467,25cyclictest0-21swapper/122:15:331
3226099467,25cyclictest0-21swapper/121:25:351
32260994616,12cyclictest21344-21cut00:35:361
32260994611,12cyclictest128-21systemd-journal20:41:571
3226199457,25cyclictest0-21swapper/222:35:272
3226199457,25cyclictest0-21swapper/222:35:272
3226199457,25cyclictest0-21swapper/221:20:272
3226199457,24cyclictest0-21swapper/222:20:342
3226099459,18cyclictest7950irq/56-dwc_otg_23:15:221
32260994519,11cyclictest6589-21sshd19:27:191
32260994514,12cyclictest3307-21chrt20:47:111
3226299443,24cyclictest322632chrt19:10:243
3226199447,25cyclictest0-21swapper/223:10:282
3226199447,25cyclictest0-21swapper/220:00:272
3226199447,25cyclictest0-21swapper/200:25:362
32260994415,12cyclictest25569-21chrt21:49:341
32260994414,20cyclictest0-21swapper/121:35:401
32260994413,18cyclictest1124-21snmpd21:58:081
32260994412,19cyclictest11404-21chrt22:39:171
32260994412,19cyclictest11404-21chrt22:39:171
32260994411,22cyclictest1124-21snmpd22:42:221
32260994411,15cyclictest18615-21taskset22:58:551
3226299438,23cyclictest0-21swapper/300:10:363
3226199437,22cyclictest0-21swapper/200:15:362
3226099433,11cyclictest7850irq/56-dwc_otg_20:15:351
32260994315,13cyclictest15807-21/usr/sbin/munin00:20:371
32260994315,13cyclictest15807-21/usr/sbin/munin00:20:371
32260994312,14cyclictest23009-21taskset20:12:471
32260994311,11cyclictest15325-21sed22:50:221
32260994310,10cyclictest0-21swapper/100:18:451
3226299427,20cyclictest0-21swapper/322:10:353
3226299422,5cyclictest7950irq/56-dwc_otg_23:55:353
3226199427,25cyclictest0-21swapper/220:15:352
3226199427,16cyclictest7850irq/56-dwc_otg_22:25:482
3226099427,25cyclictest0-21swapper/121:50:361
3226099427,14cyclictest30812-21/usr/sbin/munin20:35:431
32260994210,14cyclictest12426-21taskset21:11:481
32260994210,10cyclictest7950irq/56-dwc_otg_23:40:201
3226299417,21cyclictest0-21swapper/323:35:343
3226199417,25cyclictest0-21swapper/200:10:362
3226099419,19cyclictest7850irq/56-dwc_otg_19:40:421
3226099418,18cyclictest7750irq/56-dwc_otg00:27:041
3226099417,27cyclictest0-21swapper/123:25:331
3226099417,24cyclictest0-21swapper/123:55:271
32260994121,16cyclictest31854-21ls22:05:411
3226299407,20cyclictest0-21swapper/320:15:353
32262994034,4cyclictest37-21rcuc/321:15:343
32260994011,11cyclictest0-21swapper/122:11:421
3177524021,13sleep00-21swapper/019:07:430
3226299391,26cyclictest26403-21latency21:50:433
3226299391,22cyclictest0-21swapper/300:00:363
3226099398,13cyclictest31251-21runrttasks23:32:161
3226099395,11cyclictest7950irq/56-dwc_otg_20:30:361
32260993915,12cyclictest22318-21taskset23:10:011
32260993913,11cyclictest21388-21taskset20:10:151
32260993913,11cyclictest21388-21taskset20:10:151
3226199382,3cyclictest7850irq/56-dwc_otg_23:40:372
3226199381,6cyclictest9152-21uniq19:35:382
3226199381,6cyclictest9152-21uniq19:35:382
3226199381,22cyclictest0-21swapper/222:05:342
32260993813,7cyclictest0-21swapper/120:25:381
3226299371,22cyclictest11610-21ls22:40:233
3226299371,22cyclictest11610-21ls22:40:233
32260993712,17cyclictest10588-21seq21:06:261
32260993711,9cyclictest0-21swapper/121:16:551
32260993711,17cyclictest13742-21taskset19:46:181
32262993620,5cyclictest22908-21sh23:10:363
3226199361,4cyclictest31071-21munin-run22:05:222
3226099368,12cyclictest19417-21/usr/sbin/munin00:30:411
160012360,1sleep20-21swapper/200:20:372
160012360,1sleep20-21swapper/200:20:372
3226299357,5cyclictest7750irq/56-dwc_otg00:07:393
3226299356,13cyclictest37-21rcuc/321:35:473
32262993510,19cyclictest381ktimersoftd/322:00:343
3226199357,14cyclictest7850irq/56-dwc_otg_20:35:482
3226199356,5cyclictest7750irq/56-dwc_otg21:55:502
3226099358,10cyclictest7850irq/56-dwc_otg_00:07:501
32260993519,13cyclictest0-21swapper/123:55:211
129742351,28sleep20-21swapper/219:45:422
3226299346,18cyclictest37-21rcuc/320:23:093
32262993413,5cyclictest11147-21/usr/sbin/munin21:10:473
3226299341,26cyclictest16906-21ls21:25:363
32262993411,7cyclictest39-21ksoftirqd/319:40:493
3226299336,14cyclictest39-21ksoftirqd/321:30:413
3226299332,18cyclictest16118-21/usr/sbin/munin19:55:443
32262993314,5cyclictest128-21systemd-journal23:17:293
3226199337,14cyclictest0-21swapper/223:50:352
3226199335,4cyclictest7750irq/56-dwc_otg20:50:482
3226199333,12cyclictest0-21swapper/219:10:242
32261993316,10cyclictest7750irq/56-dwc_otg23:45:392
32261993316,10cyclictest7750irq/56-dwc_otg23:45:392
32261993312,5cyclictest2594550wget21:50:372
63262320,3sleep26321-21ntp_states20:55:452
3226299326,13cyclictest7950irq/56-dwc_otg_19:45:413
3226299324,6cyclictest7850irq/56-dwc_otg_20:55:463
3226299322,5cyclictest39-21ksoftirqd/323:45:403
3226299322,5cyclictest39-21ksoftirqd/323:45:403
3226299321,20cyclictest23223-21latency_hist20:15:223
3226199326,4cyclictest7750irq/56-dwc_otg23:02:262
3226199326,14cyclictest1800-21ls20:45:222
3226199322,5cyclictest19430-21apt-get00:30:342
3226199322,5cyclictest0-21swapper/221:10:472
3226199321,9cyclictest24620-21wget23:15:352
3226199321,19cyclictest20009-21cpuspeed20:05:362
3226199321,19cyclictest20009-21cpuspeed20:05:362
304572326,14sleep330555-21/usr/sbin/munin19:05:363
3226299316,22cyclictest7950irq/56-dwc_otg_20:40:333
3226299314,12cyclictest7950irq/56-dwc_otg_22:05:493
32262993125,4cyclictest10918-21munin-plugin-st21:10:223
3226299312,20cyclictest0-21swapper/321:43:383
3226299312,20cyclictest0-21swapper/321:43:383
3226299312,19cyclictest0-21swapper/320:53:353
3226299311,8cyclictest7750irq/56-dwc_otg23:20:493
32262993113,12cyclictest381ktimersoftd/320:27:403
3226299311,22cyclictest24592-21latency21:45:413
3226299311,17cyclictest0-21swapper/323:25:443
3226299311,14cyclictest7850irq/56-dwc_otg_00:20:403
3226299311,14cyclictest7850irq/56-dwc_otg_00:20:403
3226199316,4cyclictest7750irq/56-dwc_otg19:21:422
3226199316,17cyclictest7950irq/56-dwc_otg_22:30:352
3226199316,15cyclictest0-21swapper/222:45:362
3226199315,7cyclictest10201-21cat00:05:222
3226199315,15cyclictest7950irq/56-dwc_otg_23:55:502
3226199314,7cyclictest7950irq/56-dwc_otg_22:15:412
3226299308,13cyclictest0-21swapper/321:05:233
3226299306,13cyclictest7950irq/56-dwc_otg_00:34:003
32262993015,4cyclictest5259-21/usr/sbin/munin19:25:363
3226299301,22cyclictest6448-21cut22:25:393
3226199304,7cyclictest26622-21fschecks_time23:20:382
3226199302,9cyclictest0-21swapper/222:44:522
3226199301,6cyclictest27622-21cat20:25:412
3226199301,5cyclictest8988-21modprobe21:05:222
32261993011,7cyclictest7950irq/56-dwc_otg_20:20:402
32261993010,5cyclictest7750irq/56-dwc_otg21:07:002
3226299295,5cyclictest7850irq/56-dwc_otg_22:30:493
3226299294,14cyclictest7950irq/56-dwc_otg_23:00:443
32262992922,5cyclictest39-21ksoftirqd/319:55:223
3226299292,18cyclictest0-21swapper/323:42:403
3226299292,16cyclictest7950irq/56-dwc_otg_20:01:503
3226299292,16cyclictest1656-21taskset19:15:333
32262992912,8cyclictest7950irq/56-dwc_otg_22:41:573
3226299291,16cyclictest39-21ksoftirqd/322:20:143
3226199294,5cyclictest17201-21grep19:55:492
3226199294,10cyclictest7850irq/56-dwc_otg_22:55:402
3226199293,5cyclictest7850irq/56-dwc_otg_19:30:222
3226199293,13cyclictest7950irq/56-dwc_otg_21:30:362
3226199293,13cyclictest7950irq/56-dwc_otg_19:30:422
3226199293,11cyclictest0-21swapper/223:30:382
3226199292,17cyclictest7850irq/56-dwc_otg_23:05:242
3226199292,15cyclictest24900-21sensors_temp21:45:462
3226199291,18cyclictest15636-21uniq22:50:392
3226199291,17cyclictest3224-21latency_hist19:20:232
3226299288,11cyclictest0-21swapper/300:25:413
3226299283,6cyclictest7950irq/56-dwc_otg_20:50:213
3226299283,5cyclictest7850irq/56-dwc_otg_20:30:333
3226299282,17cyclictest0-21swapper/322:55:313
3226299281,5cyclictest7850irq/56-dwc_otg_00:15:433
3226299281,14cyclictest7950irq/56-dwc_otg_19:35:353
3226299281,14cyclictest7950irq/56-dwc_otg_19:35:353
3226199287,11cyclictest7950irq/56-dwc_otg_00:35:392
3226199285,11cyclictest7950irq/56-dwc_otg_20:45:472
3226199282,2cyclictest0-21swapper/220:10:482
3226199282,14cyclictest7950irq/56-dwc_otg_22:10:442
3226199281,13cyclictest7950irq/56-dwc_otg_21:25:452
3226299276,5cyclictest7750irq/56-dwc_otg22:45:453
3226299275,4cyclictest7850irq/56-dwc_otg_22:25:223
3226299274,12cyclictest7950irq/56-dwc_otg_23:50:583
3226299273,4cyclictest7850irq/56-dwc_otg_20:05:493
3226299273,4cyclictest7850irq/56-dwc_otg_20:05:493
32262992721,4cyclictest15403-21aten_rbpower_cu22:50:363
3226299271,6cyclictest7950irq/56-dwc_otg_00:35:393
3226299271,4cyclictest8149-21grep19:30:483
3226299262,17cyclictest0-21swapper/323:09:003
3226299261,5cyclictest27728-21grep21:55:363
3226199263,4cyclictest7950irq/56-dwc_otg_19:50:402
3226199261,12cyclictest7950irq/56-dwc_otg_21:40:522
3226199261,12cyclictest7950irq/56-dwc_otg_21:40:522
32262992514,8cyclictest5019-21cron19:25:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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