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2026-01-15 - 10:42
[ 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 Thu Jan 15, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2453325750,4sleep00-21swapper/019:05:350
976721030,2sleep10-21swapper/100:20:351
26123999020,55cyclictest19482-21munin-plugin-st23:20:190
26123998817,56cyclictest8633-21aten_rbpower_vo21:20:340
26123998422,26cyclictest0-21swapper/022:05:250
26123998420,51cyclictest17366-21basename20:15:320
26123998418,48cyclictest13329-21grep23:00:440
26123998216,53cyclictest5116-21latency19:40:380
26123998119,50cyclictest17328-21awk21:45:190
51722800,2sleep30-21swapper/321:10:353
51722800,2sleep30-21swapper/321:10:353
26123998022,55cyclictest5853-21aten_rbpower_en00:10:330
26123997919,50cyclictest30445-21cat20:50:370
26123997917,46cyclictest20645-21awk21:50:450
26123997915,53cyclictest10665-21tr22:55:290
26123997914,52cyclictest1369-21cron22:30:190
2612399786,51cyclictest0-21swapper/022:40:310
26123997824,39cyclictest16019-21head00:35:480
2612399761,53cyclictest0-21swapper/000:05:300
26123997515,42cyclictest10440-21cut21:25:320
26123997515,13cyclictest3696-21apt-config00:05:190
36682740,2sleep20-21swapper/219:35:432
26124997429,16cyclictest765-21latency_hist19:30:191
26123997419,37cyclictest2537-21idleruntime-cro19:35:180
26123997416,39cyclictest3203-21if_wlan019:35:360
26123997323,34cyclictest17789-21cut21:45:360
26123997320,37cyclictest0-21swapper/022:35:290
26124997230,8cyclictest27728-21ls22:10:441
26123997215,46cyclictest1125-21runrttasks20:26:190
2612399712,43cyclictest0-21swapper/019:45:310
2612399711,47cyclictest0-21swapper/000:30:300
26123997021,46cyclictest27748-21chrt20:42:350
26123997019,43cyclictest20351-21ls23:20:390
26123997017,37cyclictest0-21swapper/019:21:540
26123997017,31cyclictest27509-21ntpq22:10:410
26123996920,12cyclictest852-21latency_hist19:30:190
26123996919,46cyclictest29057-21tr23:45:320
26123996619,32cyclictest28287-21basename20:45:320
26123996614,32cyclictest32703-21/usr/sbin/munin23:55:350
26124996530,13cyclictest18093-21latency21:45:391
26124996529,21cyclictest468-21rs:main1
26124996524,16cyclictest20547-21expr23:20:431
26124996523,20cyclictest5987-21cpuspeed00:10:341
26123996518,33cyclictest13603-21seq21:34:190
26123996515,36cyclictest0-21swapper/019:55:350
26123996514,42cyclictest0-21swapper/020:05:100
26123996514,39cyclictest0-21swapper/021:15:240
26123996510,47cyclictest0-21swapper/000:30:150
26123996413,40cyclictest0-21swapper/022:47:050
26123996412,36cyclictest0-21swapper/020:10:310
26123996410,36cyclictest0-21swapper/023:30:300
26124996330,7cyclictest28434-21df_inode20:45:341
26123996316,32cyclictest0-21swapper/020:34:480
26123996316,29cyclictest31957-21ls23:50:460
2612399628,34cyclictest466-21in:imuxsock23:15:180
26123996217,35cyclictest29223-21taskset19:16:330
26123996213,34cyclictest0-21swapper/022:32:410
26123996212,34cyclictest0-21swapper/020:07:290
26124996124,20cyclictest128-21systemd-journal19:20:411
26124996123,12cyclictest7750irq/56-dwc_otg23:45:351
26123996117,33cyclictest24596-21chrt22:04:460
26123996114,12cyclictest22512-21chrt21:56:250
2612699603,10cyclictest0-21swapper/319:15:303
2612699602,14cyclictest7950irq/56-dwc_otg_22:05:283
26124996030,19cyclictest3643-21df_inode22:35:331
26124996019,14cyclictest0-21swapper/120:59:071
26123996034,5cyclictest24625-21wget20:35:320
26123996017,40cyclictest15261-21chrt21:37:290
26123996016,27cyclictest0-21swapper/023:42:400
26123996015,32cyclictest0-21swapper/023:25:530
26123996014,33cyclictest0-21swapper/022:21:290
257222603,12sleep20-21swapper/219:08:382
26124995934,11cyclictest14837-21/usr/sbin/munin00:35:501
26124995921,25cyclictest5409-21expr19:40:441
2612399597,40cyclictest0-21swapper/022:52:200
2612399597,40cyclictest0-21swapper/022:52:200
26123995923,11cyclictest20899-21sed20:25:190
26123995923,11cyclictest20899-21sed20:25:190
26123995918,31cyclictest0-21swapper/022:16:000
26123995917,38cyclictest0-21swapper/019:10:360
26123995917,38cyclictest0-21swapper/019:10:360
26123995914,30cyclictest0-21swapper/020:56:040
26123995914,29cyclictest2486-21taskset21:01:510
26124995826,13cyclictest3456-21ntpq19:35:391
26124995824,13cyclictest31089-21grep20:50:461
26123995819,11cyclictest4508-21runrttasks21:09:350
26123995811,34cyclictest9072-21taskset00:19:100
26124995730,10cyclictest10670-21apt-get22:55:311
26124995726,19cyclictest128-21systemd-journal22:16:181
26124995722,21cyclictest7850irq/56-dwc_otg_21:20:411
26123995716,30cyclictest0-21swapper/023:09:090
26123995715,31cyclictest0-21swapper/000:24:210
26123995610,31cyclictest0-21swapper/019:54:240
26124995526,17cyclictest3623-21taskset00:05:171
26124995525,14cyclictest27957-21taskset20:45:111
26124995519,12cyclictest0-21swapper/120:10:311
26123995514,38cyclictest61572sleep021:12:210
26123995514,38cyclictest61572sleep021:12:210
26124995427,11cyclictest1124-21snmpd21:26:071
26124995420,11cyclictest7850irq/56-dwc_otg_21:32:011
26124995418,22cyclictest13923-21taskset23:04:001
26124995328,10cyclictest2463-21taskset21:01:321
26124995321,15cyclictest1486-21latency_hist22:30:191
26124995320,13cyclictest19675-21sed23:20:201
26124995319,14cyclictest32174-21latency_hist22:25:191
26124995314,13cyclictest0-21swapper/120:40:081
26123995317,23cyclictest0-21swapper/023:40:190
2612699527,34cyclictest0-21swapper/320:40:313
2612499524,4cyclictest0-21swapper/120:05:301
26124995225,12cyclictest920-21modprobe19:30:191
26124995220,19cyclictest22214-21chrt20:26:261
26124995218,23cyclictest0-21swapper/123:35:311
2612599511,16cyclictest21485-21sed23:25:202
26124995126,11cyclictest22538-21chrt21:56:461
26124995124,11cyclictest12567-21mv00:27:331
26124995121,17cyclictest14416-21taskset00:33:021
26124995121,13cyclictest1125-21runrttasks21:42:561
26124995120,17cyclictest7950irq/56-dwc_otg_21:50:541
26124995116,10cyclictest0-21swapper/120:15:391
26124995112,26cyclictest0-21swapper/122:49:381
26124995040,8cyclictest8153-21ls00:15:391
26124995024,12cyclictest1124-21snmpd23:31:321
26124995023,17cyclictest0-21swapper/121:15:301
26124995017,13cyclictest24996-21/usr/sbin/munin22:05:281
26124994939,8cyclictest4840-21apt-get21:10:301
26124994939,8cyclictest4840-21apt-get21:10:301
26124994939,8cyclictest26122-21cyclictest19:10:201
26124994939,8cyclictest26122-21cyclictest19:10:201
26124994921,6cyclictest7950irq/56-dwc_otg_00:05:231
26124994918,11cyclictest0-21swapper/122:44:161
26124994823,11cyclictest23417-21fschecks_time22:00:361
26124994818,18cyclictest7950irq/56-dwc_otg_19:46:071
26124994817,18cyclictest7950irq/56-dwc_otg_23:28:501
26124994733,12cyclictest16097-21apt-get23:10:281
26124994720,8cyclictest23764-21ls20:30:461
26124994719,15cyclictest0-21swapper/123:06:221
26124994719,12cyclictest1125-21runrttasks21:39:501
26124994718,22cyclictest0-21swapper/122:32:451
2612699467,25cyclictest0-21swapper/321:40:313
26124994636,7cyclictest19160-21apt-get20:20:311
26124994636,7cyclictest19160-21apt-get20:20:311
26124994620,11cyclictest0-21swapper/121:06:561
26124994616,12cyclictest0-21swapper/119:51:491
2612699457,24cyclictest0-21swapper/323:45:313
2612699457,24cyclictest0-21swapper/321:50:303
26124994518,11cyclictest7750irq/56-dwc_otg22:52:481
26124994518,11cyclictest7750irq/56-dwc_otg22:52:481
2612699447,23cyclictest0-21swapper/323:30:243
2612699447,23cyclictest0-21swapper/320:50:323
2612699447,23cyclictest0-21swapper/300:25:323
2612699447,22cyclictest0-21swapper/321:00:313
26126994413,17cyclictest381ktimersoftd/322:15:333
2612599447,22cyclictest0-21swapper/222:40:312
26124994429,11cyclictest27504-21fschecks_time23:40:351
26124994425,12cyclictest13426-21chrt20:04:481
26124994417,11cyclictest11596-21chrt19:59:331
26124994417,10cyclictest0-21swapper/123:59:271
2612699437,23cyclictest0-21swapper/321:45:333
2612699437,22cyclictest0-21swapper/319:50:253
2612699437,21cyclictest0-21swapper/322:20:303
2612699431,18cyclictest0-21swapper/300:15:303
2612599437,22cyclictest0-21swapper/221:35:312
26124994313,22cyclictest0-21swapper/119:16:401
2612699427,24cyclictest0-21swapper/319:10:333
2612699427,24cyclictest0-21swapper/319:10:333
2612699426,24cyclictest0-21swapper/320:30:333
26125994221,5cyclictest10432-21idleruntime-cro22:55:192
26125994221,5cyclictest10432-21idleruntime-cro22:55:192
2612699416,22cyclictest0-21swapper/321:30:323
2612699416,21cyclictest0-21swapper/300:30:313
2612599417,25cyclictest0-21swapper/221:14:352
2612599417,25cyclictest0-21swapper/221:14:352
2612699407,5cyclictest0-21swapper/322:55:323
2612699407,22cyclictest0-21swapper/319:55:313
2612699406,9cyclictest7850irq/56-dwc_otg_00:05:303
2612699401,9cyclictest0-21swapper/321:20:323
2612699397,22cyclictest0-21swapper/319:25:313
26126993918,5cyclictest21656-21ntp_offset20:25:413
26125993921,5cyclictest25228-21fschecks_count22:05:342
2612599391,23cyclictest0-21swapper/221:40:312
2612699389,14cyclictest7950irq/56-dwc_otg_22:10:293
26126993816,13cyclictest381ktimersoftd/322:35:393
26126993810,10cyclictest39-21ksoftirqd/319:35:373
2612599387,23cyclictest0-21swapper/223:35:312
2612599385,17cyclictest7950irq/56-dwc_otg_23:10:312
2612599381,6cyclictest7312-21fschecks_count22:45:362
2612699377,13cyclictest39-21ksoftirqd/323:11:563
2612699376,9cyclictest39-21ksoftirqd/319:40:403
2612699372,7cyclictest7950irq/56-dwc_otg_20:45:293
2612599375,14cyclictest7850irq/56-dwc_otg_22:10:362
2612599373,8cyclictest7750irq/56-dwc_otg23:55:312
2612599372,16cyclictest7950irq/56-dwc_otg_00:00:432
2612599371,8cyclictest19538-21wget21:50:302
2612599371,24cyclictest30346-21cut20:50:362
2612699367,25cyclictest0-21swapper/322:50:323
2612699367,25cyclictest0-21swapper/322:50:323
26126993616,4cyclictest3056-21aten_rbpower_en21:05:333
2612699361,24cyclictest22166-21ls23:25:373
26126993612,14cyclictest7750irq/56-dwc_otg20:10:323
2612599365,7cyclictest7750irq/56-dwc_otg20:55:462
26125993612,12cyclictest301ktimersoftd/220:36:122
2612699357,16cyclictest0-21swapper/320:05:323
2612699355,11cyclictest37-21rcuc/323:00:453
2612699354,5cyclictest7850irq/56-dwc_otg_20:15:323
2612699353,10cyclictest0-21swapper/320:00:303
2612699351,8cyclictest24658-21apt-get22:05:193
26126993517,9cyclictest22840-21ls22:00:193
26126993513,11cyclictest9450irq/48-DMA10:44:553
26126993510,11cyclictest7750irq/56-dwc_otg00:35:473
2612599359,4cyclictest0-21swapper/223:50:402
2612599354,6cyclictest7850irq/56-dwc_otg_20:05:352
2612599351,23cyclictest1906-21timerandwakeup19:30:442
2612699347,15cyclictest0-21swapper/300:20:313
2612699343,9cyclictest39-21ksoftirqd/319:35:183
26126993410,4cyclictest7750irq/56-dwc_otg22:30:193
2612599349,13cyclictest7950irq/56-dwc_otg_00:20:432
2612599342,9cyclictest0-21swapper/222:30:422
2612599342,25cyclictest7950irq/56-dwc_otg_00:25:302
2612599341,9cyclictest23193-21aten_rbpower_vo22:00:322
26125993412,3cyclictest7750irq/56-dwc_otg21:25:342
2612699338,10cyclictest37-21rcuc/321:18:083
2612699337,16cyclictest37-21rcuc/323:17:383
2612699336,15cyclictest0-21swapper/320:35:323
2612699335,9cyclictest7313-21sort22:45:363
2612699335,6cyclictest7950irq/56-dwc_otg_00:05:183
2612699334,15cyclictest37-21rcuc/323:20:423
2612699333,18cyclictest381ktimersoftd/323:40:193
2612699331,3cyclictest7850irq/56-dwc_otg_19:45:313
2612699331,26cyclictest30101-21cut19:20:333
2612599333,4cyclictest7750irq/56-dwc_otg23:15:322
2612599333,20cyclictest0-21swapper/220:30:382
2612599333,14cyclictest7850irq/56-dwc_otg_23:30:372
2612599332,3cyclictest0-21swapper/221:05:332
2612599332,10cyclictest0-21swapper/219:15:302
26125993317,4cyclictest4530-21tail22:35:452
26125993312,5cyclictest27538-21idleruntime23:40:362
24222331,28sleep20-21swapper/221:01:012
2612699324,5cyclictest7750irq/56-dwc_otg21:25:313
2612699322,18cyclictest0-21swapper/322:33:153
2612599328,6cyclictest7750irq/56-dwc_otg22:55:292
2612599325,14cyclictest3246-1kworker/2:2H19:50:292
2612599323,6cyclictest7950irq/56-dwc_otg_20:00:462
2612599323,4cyclictest28886-21fschecks_count22:15:362
26125993214,5cyclictest301ktimersoftd/220:21:392
26125993214,5cyclictest301ktimersoftd/220:21:392
2612599321,26cyclictest15083-21cut00:35:362
2612599321,17cyclictest0-21swapper/223:06:032
2612699317,9cyclictest37-21rcuc/320:56:073
2612699312,20cyclictest0-21swapper/320:20:233
2612699312,20cyclictest0-21swapper/320:20:233
2612699311,3cyclictest0-21swapper/300:10:303
26126993110,11cyclictest37-21rcuc/323:06:393
2612599314,12cyclictest7850irq/56-dwc_otg_21:20:472
2612599313,13cyclictest7950irq/56-dwc_otg_20:30:182
2612599312,20cyclictest0-21swapper/223:00:242
2612599312,19cyclictest0-21swapper/219:41:562
2612599312,14cyclictest7950irq/56-dwc_otg_00:06:492
26125993115,9cyclictest22836-21sh22:00:192
2612699302,8cyclictest30895-21/usr/sbin/munin23:50:293
26126993013,4cyclictest15505-21latency_hist21:40:193
2612599305,5cyclictest29-21rcuc/200:30:442
256752305,18sleep10-21swapper/119:08:001
2612699292,14cyclictest0-21swapper/323:41:313
2612599299,4cyclictest7950irq/56-dwc_otg_20:40:332
2612599296,6cyclictest7950irq/56-dwc_otg_19:45:422
2612599294,4cyclictest7950irq/56-dwc_otg_23:26:092
2612599294,4cyclictest0-21swapper/221:30:302
2612599294,18cyclictest7850irq/56-dwc_otg_22:25:322
2612599293,12cyclictest7950irq/56-dwc_otg_22:20:372
2612599291,5cyclictest1124-21snmpd19:10:392
2612599291,5cyclictest1124-21snmpd19:10:392
26125992913,5cyclictest2902650wget23:45:322
2612599282,9cyclictest6810-21wc21:15:352
2612599282,3cyclictest0-21swapper/219:55:362
2612599282,18cyclictest0-21swapper/220:48:412
2612599282,15cyclictest0-21swapper/200:16:162
2612599281,6cyclictest17544-21/usr/sbin/munin21:45:302
26125992814,5cyclictest32034-21if_wlan019:25:372
2612599281,15cyclictest7750irq/56-dwc_otg19:20:192
2612599275,4cyclictest7750irq/56-dwc_otg00:10:422
2612599271,24cyclictest17937-21missed_timers20:15:392
26125992710,9cyclictest16239-21/usr/sbin/munin20:10:422
2612699255,9cyclictest381ktimersoftd/323:55:403
255432253,14sleep30-21swapper/319:06:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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