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2026-01-16 - 21:48
[ 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 Fri Jan 16, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156632780,2sleep30-21swapper/308:20:443
2169899759,48cyclictest101ktimersoftd/011:05:210
2169899732,36cyclictest0-21swapper/012:15:320
267212720,2sleep10-21swapper/108:50:451
267212720,2sleep10-21swapper/108:50:451
2169899726,43cyclictest0-21swapper/007:55:330
91952710,2sleep30-21swapper/311:00:443
2169999706,28cyclictest0-21swapper/108:55:331
2169999703,8cyclictest7850irq/56-dwc_otg_11:05:311
2169999703,8cyclictest7850irq/56-dwc_otg_11:05:311
2169899695,5cyclictest5908-21modprobe09:25:200
2169899695,5cyclictest5908-21modprobe09:25:200
21698996914,38cyclictest27291-21grep10:20:460
2169999688,43cyclictest7950irq/56-dwc_otg_08:15:201
21698996810,42cyclictest29068-21unixbench_multi10:25:480
2169999668,33cyclictest7950irq/56-dwc_otg_09:25:331
2169899668,44cyclictest25608-21fschecks_time11:50:350
2169899663,46cyclictest8457-21grep09:30:380
2169999651,52cyclictest16965-21/usr/sbin/munin09:55:451
2170199642,8cyclictest7850irq/56-dwc_otg_07:25:293
2169899631,38cyclictest4682-21grep10:50:330
2169999625,6cyclictest7950irq/56-dwc_otg_12:35:371
2169999622,6cyclictest7850irq/56-dwc_otg_10:45:391
2169999622,45cyclictest0-21swapper/108:30:401
21698996242,4cyclictest19043-21timerwakeupswit11:30:470
2169899623,29cyclictest0-21swapper/011:15:330
21698996225,13cyclictest0-21swapper/010:20:200
21698996137,9cyclictest0-21swapper/010:00:470
21698996137,9cyclictest0-21swapper/010:00:470
2169899613,40cyclictest23289-21tail08:40:470
2169899612,44cyclictest0-21swapper/008:05:190
2169899606,42cyclictest0-21swapper/008:20:450
2169899605,34cyclictest18555-21basename08:30:340
2169899604,41cyclictest16825-21latency_hist09:55:200
21698996040,9cyclictest101ktimersoftd/008:10:190
2169899602,40cyclictest0-21swapper/010:05:360
202942600,5sleep20-21swapper/207:05:372
202942600,5sleep20-21swapper/207:05:372
2169899598,28cyclictest22001-21fschecks_count07:10:350
2169899593,42cyclictest9124-21acpi12:35:310
2169899591,30cyclictest879-21latency_hist10:40:200
2170199582,13cyclictest0-21swapper/310:50:303
2169999586,42cyclictest7950irq/56-dwc_otg_12:10:331
2169999586,21cyclictest0-21swapper/110:05:261
2169999578,41cyclictest13296-21fschecks_time08:15:381
2169999573,5cyclictest7950irq/56-dwc_otg_07:10:441
2169999572,7cyclictest3972-21aten_rbpower_vo07:50:321
2169999572,5cyclictest2616-21munin-run10:45:191
2169999571,4cyclictest7750irq/56-dwc_otg11:25:361
2169899573,34cyclictest128-21systemd-journal08:20:190
2169899572,38cyclictest0-21swapper/008:35:410
2169899571,39cyclictest0-21swapper/009:35:320
21700995614,12cyclictest8403-21/usr/sbin/munin09:30:382
2169999564,4cyclictest0-21swapper/110:12:181
2169999561,7cyclictest21490-21date11:40:201
2169999561,48cyclictest15889-21grep08:20:461
2169899562,50cyclictest0-21swapper/007:15:410
21698995620,32cyclictest101ktimersoftd/012:20:290
2169899561,40cyclictest0-21swapper/009:50:200
2170199552,13cyclictest0-21swapper/307:10:293
21700995517,17cyclictest11011-21/usr/sbin/munin11:05:442
21700995517,17cyclictest11011-21/usr/sbin/munin11:05:442
2169999554,3cyclictest0-21swapper/109:20:341
2169999554,3cyclictest0-21swapper/109:20:341
2169899553,41cyclictest7050-21ls09:25:460
21698995514,38cyclictest101ktimersoftd/012:10:200
2169999542,6cyclictest7750irq/56-dwc_otg10:30:301
2169999542,6cyclictest13805-21apt-get11:15:321
2169999542,5cyclictest27012-21sed10:20:441
2169999541,6cyclictest14453-21sed09:45:471
2169999541,4cyclictest7950irq/56-dwc_otg_09:20:201
21699995411,39cyclictest25056-21ls11:50:201
2169899548,43cyclictest101ktimersoftd/007:35:290
2169899548,25cyclictest7094-21modprobe12:30:200
2169899546,5cyclictest0-21swapper/011:40:200
2169899546,33cyclictest16638-21/usr/sbin/munin08:25:480
21698995412,24cyclictest4982-21unixbench_multi07:50:460
2169999537,36cyclictest7850irq/56-dwc_otg_08:35:461
2169999534,4cyclictest0-21swapper/110:00:301
2169999534,4cyclictest0-21swapper/110:00:301
2169999534,44cyclictest0-21swapper/112:00:361
2169999531,9cyclictest8050-21wget09:30:331
2169999531,8cyclictest7850irq/56-dwc_otg_09:01:511
2169899533,41cyclictest0-21swapper/010:45:310
2169899532,39cyclictest29649-21cat07:30:410
2169899532,39cyclictest29649-21cat07:30:410
21700995214,17cyclictest26277-21/usr/sbin/munin11:50:452
2169999525,42cyclictest128-21systemd-journal08:00:191
2169999523,3cyclictest7750irq/56-dwc_otg12:30:301
2169999522,8cyclictest29078-21grep10:25:481
2169999522,7cyclictest0-21swapper/108:25:321
2169999521,8cyclictest0-21swapper/107:47:041
2169999521,5cyclictest7850irq/56-dwc_otg_09:36:161
2169999521,42cyclictest0-21swapper/108:05:181
2169899527,42cyclictest0-21swapper/012:10:430
21698995224,12cyclictest0-21swapper/007:46:580
21698995216,9cyclictest27462-21ls07:25:320
2169899520,31cyclictest0-21swapper/011:25:320
21700995112,13cyclictest21014-21ps08:35:442
2169999512,8cyclictest5331-21tr10:50:411
2169999511,9cyclictest13626-21latency_hist11:15:191
2169999511,8cyclictest0-21swapper/107:23:551
2169999511,6cyclictest21788-21aten_rbpower_vo11:40:331
2169999511,42cyclictest0-21swapper/109:15:201
21698995136,8cyclictest0-21swapper/008:56:490
21698995133,8cyclictest0-21swapper/009:05:190
2169899512,36cyclictest23300-21cat11:45:200
2169999502,7cyclictest31945-21grep07:35:461
2169999502,7cyclictest31624-21aten_rbpower_en10:35:331
2169999502,7cyclictest13265-21grep09:45:201
2169999501,6cyclictest3818-21wget12:20:331
2169999501,6cyclictest16760-21latency_hist09:55:201
21699995014,33cyclictest25311-21aten_rbpower_cu11:50:311
2169999501,11cyclictest23095-21timerandwakeup08:40:451
2169899504,32cyclictest0-21swapper/008:10:310
21698995034,8cyclictest0-21swapper/010:31:310
21698995034,7cyclictest0-21swapper/011:22:410
21698995033,5cyclictest10887-21sh11:05:410
21698995033,5cyclictest10887-21sh11:05:410
2169899502,34cyclictest0-21swapper/009:55:200
21698995010,24cyclictest6934-21kernelversion10:55:380
2170199494,34cyclictest7950irq/56-dwc_otg_09:00:373
2170099497,27cyclictest0-21swapper/208:05:312
2169999497,8cyclictest7850irq/56-dwc_otg_12:05:311
2169999492,7cyclictest7950irq/56-dwc_otg_07:16:111
2169999491,8cyclictest1996-21aten_rbpower_vo12:15:321
2169999491,6cyclictest19003-21cat11:30:471
21699994911,10cyclictest0-21swapper/107:40:311
21698994936,3cyclictest0-21swapper/008:51:150
21698994936,3cyclictest0-21swapper/008:51:150
21698994933,9cyclictest101ktimersoftd/007:42:030
21698994929,5cyclictest7850irq/56-dwc_otg_12:00:480
21698994927,11cyclictest0-21swapper/009:09:400
2169899492,33cyclictest0-21swapper/012:30:320
2169999484,40cyclictest0-21swapper/107:30:381
2169999484,40cyclictest0-21swapper/107:30:381
2169999482,7cyclictest9236-21ls11:00:451
2169999482,6cyclictest8220-21gpgv11:00:201
2169999482,6cyclictest28105-21timerwakeupswit11:55:461
2169999482,6cyclictest28105-21timerwakeupswit11:55:461
2169999482,5cyclictest0-21swapper/110:15:441
2169999482,4cyclictest0-21swapper/108:05:451
2169999482,3cyclictest0-21swapper/109:05:461
21698994838,3cyclictest0-21swapper/009:20:100
21698994823,4cyclictest26929-21apt-get07:25:190
21698994812,25cyclictest2238-21latency_hist09:15:200
2170199477,25cyclictest0-21swapper/308:40:253
2170099477,25cyclictest0-21swapper/212:20:322
2170099477,25cyclictest0-21swapper/208:10:322
2170099473,11cyclictest0-21swapper/209:00:312
21700994718,12cyclictest15488-21/usr/sbin/munin08:20:402
21700994713,17cyclictest18722-21fschecks_count08:30:372
2170099471,18cyclictest7950irq/56-dwc_otg_09:50:302
21700994710,12cyclictest24601-21grep07:15:492
2169999479,34cyclictest23985-21apt-get08:45:311
2169999471,8cyclictest6113-21grep12:25:411
2169999471,3cyclictest0-21swapper/107:26:301
2169899474,29cyclictest11990-21/usr/sbin/munin11:10:360
21698994732,4cyclictest13037-21chrt09:44:250
21698994721,16cyclictest0-21swapper/011:56:410
21698994721,16cyclictest0-21swapper/011:56:410
2170099467,25cyclictest0-21swapper/211:55:322
2170099467,25cyclictest0-21swapper/211:55:322
2170099467,25cyclictest0-21swapper/211:00:322
2170099467,19cyclictest7950irq/56-dwc_otg_12:35:352
72182450,1sleep30-21swapper/312:30:203
2170199457,24cyclictest0-21swapper/309:30:323
2170199457,23cyclictest0-21swapper/307:50:313
2170099452,10cyclictest0-21swapper/209:10:322
2169999455,37cyclictest0-21swapper/111:25:191
21698994526,9cyclictest101ktimersoftd/008:48:560
21698994520,14cyclictest23450-21modprobe11:45:210
287692440,5sleep22170099cyclictest10:25:452
2170199447,25cyclictest0-21swapper/310:40:263
2170099449,17cyclictest17734-21/usr/sbin/munin09:55:432
2170099447,25cyclictest0-21swapper/209:35:322
2170099446,27cyclictest7046-21taskset12:30:042
2170099446,21cyclictest21928-21sshd10:06:162
212552442,35sleep00-21swapper/007:08:150
212552442,35sleep00-21swapper/007:08:150
2170199436,23cyclictest0-21swapper/310:35:333
2170099432,22cyclictest0-21swapper/209:20:312
2170099432,22cyclictest0-21swapper/209:20:312
21700994316,15cyclictest18908-21ls11:30:462
21700994313,13cyclictest2861-21basename10:45:332
2170099431,20cyclictest0-21swapper/210:50:312
21700994311,12cyclictest16557-21grep11:25:322
21698994325,6cyclictest7850irq/56-dwc_otg_10:10:420
21698994323,5cyclictest7850irq/56-dwc_otg_10:40:420
2170199427,24cyclictest0-21swapper/307:45:313
2170199422,10cyclictest0-21swapper/309:35:293
2170099427,26cyclictest0-21swapper/210:40:312
21700994211,16cyclictest21108-21taskset11:36:302
2170099418,20cyclictest26974-21expr10:20:432
21700994113,16cyclictest1266-21/usr/sbin/munin12:10:472
21700994113,14cyclictest19685-21sed10:00:452
21700994113,14cyclictest19685-21sed10:00:452
21700994110,12cyclictest16737-21aten_rbpower_po08:25:322
2170199407,18cyclictest0-21swapper/308:45:333
21701994017,4cyclictest7292-21head09:25:493
2170099409,19cyclictest32341-21grep09:05:472
2170099407,26cyclictest0-21swapper/212:30:322
2170099407,25cyclictest0-21swapper/208:15:262
21701993916,5cyclictest30944-21unixbench_singl10:30:473
2170099397,25cyclictest0-21swapper/212:05:322
2170099397,25cyclictest0-21swapper/207:55:332
2170099397,24cyclictest0-21swapper/210:55:322
2170099397,24cyclictest0-21swapper/208:50:322
2170099397,24cyclictest0-21swapper/208:50:322
2170099396,25cyclictest0-21swapper/208:00:332
2170199381,26cyclictest2666-21cut09:15:363
2170099389,15cyclictest0-21swapper/211:25:142
2170099389,12cyclictest30417-21taskset12:04:502
2170099383,25cyclictest312622sleep210:34:392
21700993810,18cyclictest13461-21sshd11:14:162
2170099378,11cyclictest0-21swapper/207:10:402
2170099376,17cyclictest26562-21dhclient-script07:20:582
21700993710,12cyclictest6770-21grep09:25:422
2170199369,12cyclictest7850irq/56-dwc_otg_10:00:393
2170199369,12cyclictest7850irq/56-dwc_otg_10:00:393
2170199367,15cyclictest0-21swapper/307:30:343
2170199367,15cyclictest0-21swapper/307:30:343
2170199361,23cyclictest0-21swapper/307:20:323
2170099365,17cyclictest32141-21taskset07:36:342
147572360,1sleep30-21swapper/308:20:203
251842350,1sleep30-21swapper/310:15:443
2170199358,5cyclictest39-21ksoftirqd/310:25:473
2170199358,15cyclictest0-21swapper/308:30:333
2170199357,15cyclictest0-21swapper/310:05:323
2170199356,23cyclictest0-21swapper/308:05:313
2170199355,21cyclictest7850irq/56-dwc_otg_11:30:403
21701993514,11cyclictest37-21rcuc/311:05:363
21701993514,11cyclictest37-21rcuc/311:05:363
21701993510,5cyclictest37-21rcuc/310:20:313
2170099355,6cyclictest7950irq/56-dwc_otg_08:55:472
2170099355,18cyclictest24759-21awk10:15:372
2170099351,21cyclictest2491-21ls12:15:392
21700993511,10cyclictest25537-21sshd08:50:172
2170199348,11cyclictest7950irq/56-dwc_otg_12:00:453
2170199346,13cyclictest7850irq/56-dwc_otg_11:40:203
2170199342,5cyclictest0-21swapper/311:00:203
21701993421,5cyclictest381ktimersoftd/311:25:573
2170199341,5cyclictest31866-21grep12:05:473
2170099344,18cyclictest14906-21taskset09:50:152
2170099344,14cyclictest0-21swapper/207:54:402
2170099342,16cyclictest0-21swapper/210:11:542
21700993419,12cyclictest14612-21/usr/sbin/munin11:15:452
2170099341,18cyclictest2258-21ls07:45:332
2170199336,15cyclictest0-21swapper/309:45:333
2170199334,16cyclictest7950irq/56-dwc_otg_12:15:463
2170199334,15cyclictest7950irq/56-dwc_otg_08:05:193
21701993320,5cyclictest896-21cut09:10:363
2170199331,24cyclictest4270-21missed_timers12:20:393
2170199331,21cyclictest7750irq/56-dwc_otg12:35:453
2170099338,12cyclictest15552sleep207:42:112
2170099333,14cyclictest22408-21awk11:40:432
2170199326,7cyclictest7750irq/56-dwc_otg09:20:333
2170199326,7cyclictest7750irq/56-dwc_otg09:20:333
2170199326,5cyclictest39-21ksoftirqd/309:55:323
2170199325,5cyclictest26145-21fschecks_time08:50:363
2170199325,5cyclictest26145-21fschecks_time08:50:363
21701993226,4cyclictest39-21ksoftirqd/308:10:333
21701993223,7cyclictest39-21ksoftirqd/307:55:413
2170099325,4cyclictest7950irq/56-dwc_otg_07:25:252
21700993217,12cyclictest32080-21latency10:35:392
2170099321,16cyclictest7850irq/56-dwc_otg_09:44:272
2170199315,16cyclictest1824-21latency_hist07:45:193
2170199313,4cyclictest23798-21fschecks_count07:15:383
2170199311,6cyclictest7850irq/56-dwc_otg_10:10:413
21701993116,8cyclictest7950irq/56-dwc_otg_08:35:333
2170099312,6cyclictest7850irq/56-dwc_otg_07:30:372
2170099312,6cyclictest7850irq/56-dwc_otg_07:30:372
21700993122,7cyclictest2406-21apt-get09:15:302
2170199309,11cyclictest39-21ksoftirqd/311:50:333
2170199302,21cyclictest0-21swapper/311:13:313
2170199301,24cyclictest32756-21cut12:10:353
2170099305,14cyclictest7950irq/56-dwc_otg_08:45:202
21700993021,6cyclictest25155-21latency_hist11:50:202
205792308,10sleep30-21swapper/307:05:443
205792308,10sleep30-21swapper/307:05:443
2170199296,13cyclictest7950irq/56-dwc_otg_10:45:343
2170199294,11cyclictest7950irq/56-dwc_otg_11:40:363
2170199292,18cyclictest0-21swapper/311:22:453
2170199292,18cyclictest0-21swapper/311:17:413
2170199292,18cyclictest0-21swapper/307:39:323
2170199291,16cyclictest12048-21ls09:40:383
2170199291,12cyclictest7750irq/56-dwc_otg11:45:483
198942294,15sleep119993-21egrep07:05:331
198942294,15sleep119993-21egrep07:05:331
2170199282,20cyclictest0-21swapper/308:59:503
2170199281,8cyclictest27592-21grep11:55:383
2170199281,8cyclictest27592-21grep11:55:383
2170199281,7cyclictest8393-21grep12:30:463
21701992811,5cyclictest1125-21runrttasks08:25:493
2170199272,15cyclictest0-21swapper/309:52:163
2170199261,13cyclictest39-21ksoftirqd/309:09:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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