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2026-01-17 - 17:46
[ 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 Sat Jan 17, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26084998710,19cyclictest0-21swapper/007:25:310
2608499822,8cyclictest17868-21ntp_kernel_pll_08:15:440
2608499822,8cyclictest17868-21ntp_kernel_pll_08:15:440
29362800,1sleep10-21swapper/107:35:351
26084998041,4cyclictest8595-21ls09:20:350
26084998024,5cyclictest7950irq/56-dwc_otg_08:05:200
2608499797,24cyclictest27923-21apt-get07:15:310
2608499741,32cyclictest0-21swapper/007:55:310
2608499731,28cyclictest15837-21/usr/sbin/munin09:40:340
26086997135,16cyclictest31490-21ls11:50:432
26086997135,16cyclictest31490-21ls11:50:432
227062710,2sleep20-21swapper/209:59:182
108172690,1sleep20-21swapper/209:25:412
108172690,1sleep20-21swapper/209:25:412
2608499683,27cyclictest0-21swapper/012:20:310
2608599672,23cyclictest0-21swapper/110:10:321
26086996630,15cyclictest31072-21nfs4_client10:20:422
2608599667,4cyclictest31909-21aten_rbpower_vo08:55:331
26086996526,29cyclictest11541-21awk08:00:202
2608599652,18cyclictest7850irq/56-dwc_otg_10:45:401
2608599652,18cyclictest7850irq/56-dwc_otg_10:45:401
2608499651,25cyclictest0-21swapper/012:05:310
26086996426,25cyclictest32204-21if_eth008:55:372
26086996421,17cyclictest7950irq/56-dwc_otg_08:50:192
26084996417,21cyclictest0-21swapper/010:55:310
26086996325,15cyclictest20099-21fschecks_time11:20:372
2608599631,7cyclictest1510-21fschecks_time09:00:391
2608499633,32cyclictest0-21swapper/010:50:340
26086996234,19cyclictest895-21munin-node07:30:302
26086996234,19cyclictest895-21munin-node07:30:302
26086996229,17cyclictest881750/usr/sbin/munin10:50:382
26086996225,23cyclictest29315-21idleruntime11:45:392
2608599621,7cyclictest18022-21aten_rbpower_en11:15:321
2608599621,13cyclictest7850irq/56-dwc_otg_08:05:201
26084996226,28cyclictest7916-21latency_hist07:50:200
2608599612,5cyclictest20373-21missed_timers11:20:401
2608599611,4cyclictest7850irq/56-dwc_otg_09:40:341
26084996117,23cyclictest435-21cron10:20:200
26086996023,20cyclictest7950irq/56-dwc_otg_09:00:382
2608599608,5cyclictest14076-21wget09:35:351
2608599602,5cyclictest0-21swapper/107:20:331
26084996020,3cyclictest0-21swapper/011:15:290
2608499601,7cyclictest3122-21grep12:00:470
26086995926,21cyclictest8396-21chrt10:48:132
26086995926,21cyclictest8396-21chrt10:48:132
26086995917,15cyclictest4087-21unixbench_multi09:05:482
2608599592,4cyclictest7850irq/56-dwc_otg_08:15:461
2608599592,4cyclictest7850irq/56-dwc_otg_08:15:461
2608599592,3cyclictest0-21swapper/110:50:451
2608599591,3cyclictest0-21swapper/108:00:211
26084995932,5cyclictest7950irq/56-dwc_otg_11:30:340
26086995831,12cyclictest18257-21ntpq09:45:452
26086995826,13cyclictest29143-21ls10:15:412
2608599581,11cyclictest0-21swapper/112:10:361
26084995837,4cyclictest20461-21grep09:50:470
2608499582,7cyclictest30516-21apt-get11:50:200
2608499582,31cyclictest0-21swapper/008:25:310
26084995814,25cyclictest12516-21aten_rbpower_po11:00:340
26086995727,13cyclictest31491-21latency_hist07:25:212
26086995724,12cyclictest15305-21latency_hist08:10:212
26086995719,12cyclictest26722-21cut10:10:202
2608599571,5cyclictest15422-21grep08:10:351
26084995731,5cyclictest7750irq/56-dwc_otg09:55:380
26084995726,16cyclictest0-21swapper/009:15:320
2608499572,29cyclictest0-21swapper/012:35:420
26084995716,5cyclictest28593-21apt-get11:45:200
2608499571,44cyclictest8650-21ls07:50:420
2608499571,29cyclictest14749-21unixbench_singl08:05:490
41582560,4sleep00-21swapper/007:38:530
26086995628,13cyclictest5478-21sed12:10:202
26086995623,23cyclictest14093-21seq12:30:592
26086995619,12cyclictest3913-21vmstat07:35:492
2608599567,8cyclictest13938-21chrt11:04:421
2608599564,13cyclictest7750irq/56-dwc_otg11:07:231
2608599563,14cyclictest0-21swapper/108:39:291
2608599561,8cyclictest28677-21aten_rbpower_po10:15:351
2608599561,6cyclictest6776-21sh10:45:201
2608599561,5cyclictest8015-21memory12:15:411
26084995632,14cyclictest0-21swapper/010:35:340
26084995616,24cyclictest0-21swapper/009:00:320
26086995530,12cyclictest3690-21cut10:35:372
26086995523,13cyclictest17231-21aten_rbpower_cu08:15:352
26086995523,13cyclictest17231-21aten_rbpower_cu08:15:352
26086995522,17cyclictest7850irq/56-dwc_otg_10:01:582
26086995521,11cyclictest7850irq/56-dwc_otg_08:55:202
2608599551,12cyclictest7950irq/56-dwc_otg_09:51:191
2608599551,12cyclictest0-21swapper/108:05:391
26084995530,5cyclictest7850irq/56-dwc_otg_09:10:460
26086995422,11cyclictest3076-21taskset10:34:352
26086995417,11cyclictest7950irq/56-dwc_otg_12:15:402
2608599541,10cyclictest27926-21runrttasks07:15:311
2608499549,30cyclictest0-21swapper/008:20:310
2608499542,35cyclictest0-21swapper/012:10:410
2608499541,9cyclictest15926-21apt11:10:200
26084995418,22cyclictest0-21swapper/008:10:340
26086995323,16cyclictest19893-21/usr/sbin/munin08:20:462
26086995320,14cyclictest3504-21chrt12:04:242
2608599535,12cyclictest14963-21fschecks_count12:35:371
2608599534,5cyclictest7750irq/56-dwc_otg07:30:421
2608599534,5cyclictest7750irq/56-dwc_otg07:30:421
2608599531,6cyclictest0-21swapper/109:13:541
2608499535,26cyclictest8182-21unixbench_singl10:45:520
2608499535,26cyclictest8182-21unixbench_singl10:45:520
2608499532,6cyclictest6843-21wc10:45:210
26084995324,14cyclictest0-21swapper/011:20:430
26086995238,11cyclictest341-21/usr/sbin/munin10:25:422
26086995223,12cyclictest16383-21cat09:40:422
26086995223,10cyclictest7850irq/56-dwc_otg_11:45:202
26086995221,11cyclictest22042-21taskset08:26:062
26086995221,10cyclictest0-21swapper/209:53:532
26086995219,12cyclictest7750irq/56-dwc_otg08:10:472
26086995218,10cyclictest7750irq/56-dwc_otg08:40:322
26086995218,10cyclictest7750irq/56-dwc_otg08:40:322
2608599525,11cyclictest7850irq/56-dwc_otg_11:45:491
2608599524,13cyclictest0-21swapper/109:46:171
2608599521,13cyclictest7850irq/56-dwc_otg_07:25:471
26084995228,5cyclictest7950irq/56-dwc_otg_11:25:390
26084995218,15cyclictest1479-21missed_timers07:30:410
26084995218,15cyclictest1479-21missed_timers07:30:410
2608499521,6cyclictest5682-21grep07:40:470
2608499521,23cyclictest26347-21grep07:10:370
26084995212,21cyclictest0-21swapper/008:35:370
255612523,11sleep00-21swapper/007:07:120
26086995138,11cyclictest6745-21cpu09:15:362
26086995125,14cyclictest7795-21taskset07:49:062
2608599513,15cyclictest7850irq/56-dwc_otg_07:44:181
2608599512,13cyclictest0-21swapper/110:26:181
2608599512,12cyclictest0-21swapper/112:20:311
2608599511,5cyclictest7850irq/56-dwc_otg_07:52:001
2608499512,29cyclictest0-21swapper/008:50:360
98082500,2sleep30-21swapper/310:50:473
26086995037,11cyclictest23799-21cat11:30:402
26086995025,13cyclictest31910-21cat07:25:372
26086995020,11cyclictest0-21swapper/212:27:042
2608599501,5cyclictest0-21swapper/108:31:321
2608499507,38cyclictest0-21swapper/009:25:350
2608499507,38cyclictest0-21swapper/009:25:350
26084995020,4cyclictest0-21swapper/011:35:320
26084995020,4cyclictest0-21swapper/011:35:320
26084995012,27cyclictest0-21swapper/010:10:090
2608799493,5cyclictest0-21swapper/309:55:333
26086994921,14cyclictest7950irq/56-dwc_otg_11:04:392
26086994921,10cyclictest0-21swapper/207:51:532
26086994918,13cyclictest26763-21/usr/sbin/munin10:10:452
2608599492,6cyclictest0-21swapper/112:30:591
2608499495,23cyclictest0-21swapper/007:20:300
26084994913,20cyclictest0-21swapper/008:30:320
26087994814,22cyclictest0-21swapper/310:30:323
26087994810,15cyclictest29251-21/usr/sbin/munin10:15:423
26086994823,8cyclictest18021-21wget11:15:322
26086994822,15cyclictest0-21swapper/210:42:262
26086994821,10cyclictest0-21swapper/208:39:232
26086994817,14cyclictest7950irq/56-dwc_otg_10:56:282
2608599482,12cyclictest0-21swapper/110:59:181
2608599481,15cyclictest0-21swapper/110:20:351
26084994822,4cyclictest13640-21proc_pri12:30:440
26084994816,17cyclictest0-21swapper/008:43:440
26084994816,17cyclictest0-21swapper/008:43:440
26086994738,7cyclictest12158-21apt-get09:30:352
26086994735,10cyclictest28291-21if_err_eth007:15:382
26086994733,11cyclictest15012-21ntp_kernel_pll_11:05:422
26086994732,12cyclictest16152-21/usr/sbin/munin11:10:492
26086994720,9cyclictest7950irq/56-dwc_otg_09:11:112
26086994719,15cyclictest7950irq/56-dwc_otg_07:12:112
2608499472,9cyclictest11608-21grep12:25:410
26084994723,10cyclictest2093-21runrttasks10:30:400
26084994717,14cyclictest0-21swapper/011:55:400
26084994714,15cyclictest28419-21fschecks_count08:45:370
2608799468,26cyclictest0-21swapper/307:25:323
2608799467,5cyclictest0-21swapper/310:20:343
2608799467,25cyclictest0-21swapper/311:05:253
2608799467,24cyclictest12439-21chrt11:00:333
26086994632,11cyclictest5331-21/usr/sbin/munin07:40:442
26086994631,12cyclictest5988-21perl12:10:392
26086994624,12cyclictest9939-21seq09:24:462
26086994619,11cyclictest16045-21taskset12:37:472
26086994615,10cyclictest0-21swapper/211:56:332
26084994627,3cyclictest0-21swapper/009:35:460
2608499461,26cyclictest510-21ps10:25:450
2608499461,26cyclictest0-21swapper/010:10:400
2608799457,25cyclictest0-21swapper/311:15:313
2608799457,23cyclictest0-21swapper/312:35:333
2608799452,24cyclictest15751-21/usr/sbin/munin09:40:483
26086994531,11cyclictest21661-21aten_rbpower_en11:25:352
26086994520,14cyclictest15300-21chrt09:37:412
26084994515,19cyclictest0-21swapper/011:15:140
2608799449,21cyclictest18151-21/usr/sbin/munin09:45:443
2608799447,25cyclictest0-21swapper/312:10:353
2608799447,23cyclictest0-21swapper/309:25:253
2608799447,23cyclictest0-21swapper/309:25:253
2608799447,23cyclictest0-21swapper/307:50:363
2608799446,24cyclictest0-21swapper/312:30:333
26087994419,17cyclictest28792-21latency_hist11:45:203
26086994431,11cyclictest12174-21if_eth008:00:372
26086994427,13cyclictest26338-21unixbench_multi11:35:482
26086994427,13cyclictest26338-21unixbench_multi11:35:482
26086994426,14cyclictest24395-21latency_hist08:35:202
26086994424,9cyclictest0-21swapper/212:21:282
2608599442,6cyclictest0-21swapper/110:10:061
2608599442,12cyclictest0-21swapper/109:19:361
2608499441,26cyclictest8116-21ntpq12:15:420
2608799437,24cyclictest0-21swapper/311:10:333
2608799434,22cyclictest0-21swapper/308:10:453
2608799433,29cyclictest7950irq/56-dwc_otg_07:55:353
26087994213,21cyclictest381ktimersoftd/312:24:183
26085994217,6cyclictest7850irq/56-dwc_otg_07:45:361
26084994227,5cyclictest23331-21fschecks_time10:00:380
26084994213,20cyclictest0-21swapper/011:51:490
26084994213,20cyclictest0-21swapper/011:51:490
2608799418,11cyclictest17493-21fschecks_time08:15:393
2608799418,11cyclictest17493-21fschecks_time08:15:393
2608799417,21cyclictest0-21swapper/309:35:343
26087994115,9cyclictest7950irq/56-dwc_otg_07:20:203
26084994113,16cyclictest13-21rcuc/009:05:470
2608499411,22cyclictest12614-21irqstats09:30:410
2608799406,22cyclictest0-21swapper/309:05:343
2608799405,10cyclictest13581-21apt-get08:05:323
26085994018,4cyclictest29838-21latency_hist08:50:201
2608499402,21cyclictest0-21swapper/010:20:420
2608799397,23cyclictest0-21swapper/311:20:333
2608799396,11cyclictest7950irq/56-dwc_otg_08:50:203
26087993921,4cyclictest7850irq/56-dwc_otg_11:37:003
26087993921,4cyclictest7850irq/56-dwc_otg_11:37:003
2608799391,26cyclictest3048-21cut07:35:373
2608799391,24cyclictest0-21swapper/307:10:333
2608799391,23cyclictest21797-21ls11:25:363
2608499391,23cyclictest0-21swapper/008:55:430
2608799387,21cyclictest0-21swapper/307:20:333
26087993814,7cyclictest7850irq/56-dwc_otg_07:30:363
26087993814,7cyclictest7850irq/56-dwc_otg_07:30:363
26087993814,11cyclictest7750irq/56-dwc_otg10:02:173
2608799381,25cyclictest2030-21ls09:00:473
2608499382,22cyclictest0-21swapper/009:45:420
2608799377,17cyclictest0-21swapper/312:00:333
2608799371,23cyclictest0-21swapper/310:05:333
2608599377,24cyclictest0-21swapper/112:25:351
2608599372,8cyclictest7850irq/56-dwc_otg_08:20:311
26085993717,12cyclictest10582-21fschecks_count09:25:381
26085993717,12cyclictest10582-21fschecks_count09:25:381
2608799369,10cyclictest7950irq/56-dwc_otg_08:45:023
2608799369,10cyclictest7950irq/56-dwc_otg_08:45:023
2608799367,15cyclictest0-21swapper/311:30:343
2608799367,15cyclictest0-21swapper/309:30:363
2608799362,12cyclictest31665-21gzip11:50:473
2608799362,12cyclictest31665-21gzip11:50:473
26087993610,4cyclictest7850irq/56-dwc_otg_08:55:203
2608599361,26cyclictest31026-21cpuspeed11:50:371
2608599361,26cyclictest31026-21cpuspeed11:50:371
2608799359,14cyclictest381ktimersoftd/308:20:493
2608799351,23cyclictest1065-21ls09:00:203
2608599358,6cyclictest21-21rcuc/108:40:391
2608599358,6cyclictest21-21rcuc/108:40:391
2608599356,21cyclictest7750irq/56-dwc_otg10:03:211
2608599353,23cyclictest7750irq/56-dwc_otg11:40:361
2608599351,28cyclictest7850irq/56-dwc_otg_08:30:201
2608599351,25cyclictest3035-21timerwakeupswit12:00:461
2608799349,4cyclictest7750irq/56-dwc_otg10:40:483
2608799343,4cyclictest3920-21aten_rbpower_po12:05:343
2608799342,3cyclictest0-21swapper/308:35:413
26087993416,7cyclictest7950irq/56-dwc_otg_08:34:033
26087993413,6cyclictest381ktimersoftd/310:59:063
26087993412,11cyclictest7750irq/56-dwc_otg11:45:323
2608799341,15cyclictest7950irq/56-dwc_otg_08:00:473
2608599345,19cyclictest7750irq/56-dwc_otg11:29:141
2608799337,23cyclictest0-21swapper/308:25:343
2608799332,17cyclictest4932-21chrt10:40:043
2608599338,17cyclictest7750irq/56-dwc_otg09:55:431
2608599337,4cyclictest303150wget09:05:341
2608599337,19cyclictest7850irq/56-dwc_otg_09:20:371
2608599333,5cyclictest1124-21snmpd11:55:361
2608599331,6cyclictest4507-21tr12:05:421
26085993314,6cyclictest27865-21taskset07:15:211
44542320,5sleep12608599cyclictest10:35:481
2608799327,22cyclictest0-21swapper/307:45:353
2608799325,6cyclictest0-21swapper/309:15:203
2608799322,5cyclictest32658-21apt-get11:55:323
2608799321,6cyclictest7950irq/56-dwc_otg_09:20:333
26087993212,5cyclictest381ktimersoftd/312:15:343
26087993212,12cyclictest381ktimersoftd/310:47:533
26087993212,12cyclictest381ktimersoftd/310:47:533
2608599326,6cyclictest9450irq/48-DMA10:44:551
2608599323,20cyclictest7750irq/56-dwc_otg11:35:351
2608599323,20cyclictest7750irq/56-dwc_otg11:35:351
2608599321,5cyclictest468-21rs:main1
2608799315,16cyclictest0-21swapper/309:51:303
2608799313,6cyclictest7850irq/56-dwc_otg_12:30:213
2608599316,14cyclictest30444-21irqstats08:50:401
2608599312,7cyclictest0-21swapper/109:30:351
256422315,16sleep10-21swapper/107:08:141
244922317,12sleep30-21swapper/307:05:373
2608799304,16cyclictest28506-21latency_hist10:15:203
2608799303,12cyclictest991-21taskset10:26:103
2608799297,14cyclictest0-21swapper/307:40:333
2608599291,17cyclictest0-21swapper/111:11:561
2608799288,4cyclictest8076-21chrt09:19:063
242362284,15sleep20-21swapper/207:05:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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