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2026-02-17 - 22:33
[ 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 376 highest latencies:
System rack7slot3s.osadl.org (updated Tue Feb 17, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6812900,1sleep00-21swapper/012:10:540
2115599800,44cyclictest0-21swapper/012:00:460
2115599800,44cyclictest0-21swapper/012:00:460
2115599785,31cyclictest0-21swapper/010:30:490
21155997530,9cyclictest0-21swapper/011:15:480
2115599737,35cyclictest0-21swapper/008:05:420
2115599721,35cyclictest0-21swapper/008:25:480
2115599721,35cyclictest0-21swapper/008:25:480
140932700,2sleep10-21swapper/111:16:041
21155996920,7cyclictest101ktimersoftd/007:20:480
21155996847,4cyclictest101ktimersoftd/009:41:060
21155996827,11cyclictest0-21swapper/008:40:480
2115599681,24cyclictest0-21swapper/009:30:490
21156996710,40cyclictest29613-21fschecks_time12:00:521
21156996710,40cyclictest29613-21fschecks_time12:00:521
2115599671,38cyclictest5234-21wget07:55:510
2115599671,38cyclictest5234-21wget07:55:510
2115599662,49cyclictest29759-21grep09:01:030
21155996524,8cyclictest0-21swapper/012:05:470
21156996427,34cyclictest2549550wget10:20:491
2115599643,25cyclictest0-21swapper/010:00:470
2115799635,8cyclictest7750irq/56-dwc_otg10:15:482
2115699631,41cyclictest21121-21unixbench_multi10:06:041
21156996312,35cyclictest17941-21latency_hist10:00:371
2115599625,39cyclictest0-21swapper/012:21:040
2115599618,12cyclictest0-21swapper/012:35:470
2115699609,48cyclictest2889550wget09:00:501
2115699605,5cyclictest0-21swapper/109:35:531
2115699603,6cyclictest0-21swapper/108:45:561
2115599603,45cyclictest26853-21grep11:51:060
21155996019,25cyclictest24748-21tail10:16:040
21155996011,38cyclictest9450irq/48-DMA10:44:550
2115699594,5cyclictest29139-21cut10:30:521
2115699592,47cyclictest0-21swapper/112:26:271
2115699591,6cyclictest23163-21latency_hist08:45:361
21155995935,12cyclictest101ktimersoftd/012:20:360
2115599591,39cyclictest20905-21tail08:36:050
2115799582,8cyclictest0-21swapper/208:55:472
2115699585,8cyclictest7950irq/56-dwc_otg_10:36:011
2115699584,5cyclictest23317-21tune2fs07:15:541
2115599587,33cyclictest21208-21basename07:10:490
2115599586,22cyclictest0-21swapper/009:45:470
2115599585,19cyclictest7950irq/56-dwc_otg_10:25:500
21155995814,26cyclictest9-21ksoftirqd/008:50:360
2115699573,4cyclictest7750irq/56-dwc_otg12:35:501
21156995713,40cyclictest32514-21aten_rbpower_en09:10:501
21155995732,9cyclictest5555-21cat10:55:370
2115699563,3cyclictest7750irq/56-dwc_otg07:35:551
2115699562,8cyclictest27279-21latency_hist11:55:371
2115599566,31cyclictest0-21swapper/007:35:490
2115599565,34cyclictest9-21ksoftirqd/010:35:470
21155995629,10cyclictest6370-21cat10:55:590
2115599561,33cyclictest14524-21wget09:50:500
2115599561,31cyclictest17768-21grep11:26:050
21156995518,34cyclictest14594-21fschecks_time08:20:541
2115699551,4cyclictest14288-21latency_hist09:50:371
2115699551,46cyclictest0-21swapper/111:41:061
2115599556,27cyclictest0-21swapper/011:45:580
2115699547,39cyclictest7750irq/56-dwc_otg11:35:291
2115699546,4cyclictest7750irq/56-dwc_otg12:21:051
2115699541,44cyclictest0-21swapper/107:13:321
2115699541,41cyclictest0-21swapper/108:17:361
2115599545,45cyclictest101ktimersoftd/008:55:500
21155995436,8cyclictest0-21swapper/007:15:480
21155995436,10cyclictest0-21swapper/009:21:040
21155995427,13cyclictest7750irq/56-dwc_otg11:40:550
2115599541,32cyclictest361-21aten_rbpower_cu10:40:500
21155995410,7cyclictest0-21swapper/008:30:480
2115899539,8cyclictest7950irq/56-dwc_otg_11:40:483
2115699536,4cyclictest7750irq/56-dwc_otg11:55:511
2115699533,8cyclictest7750irq/56-dwc_otg10:56:041
2115599531,33cyclictest13632-21unixbench_singl08:16:050
2115599531,31cyclictest1855-21aten_rbpower_cu09:15:510
2115599531,31cyclictest1855-21aten_rbpower_cu09:15:510
21155995310,26cyclictest2696-21unixbench_singl07:46:040
2115699528,5cyclictest3318-21unixbench_singl10:46:031
2115699526,3cyclictest0-21swapper/110:16:021
2115699521,5cyclictest4320-21ls07:51:031
2115699521,42cyclictest0-21swapper/111:24:001
21156995212,37cyclictest31415-21fschecks_time12:05:531
21156995212,36cyclictest10845-21cpuspeed08:10:521
2115699521,11cyclictest7343-21grep09:30:501
2115599525,31cyclictest15110-21grep11:20:540
21155995225,6cyclictest6580-21grep09:26:050
2115699519,4cyclictest18401-21if_wlan008:30:541
2115699512,7cyclictest1125-21runrttasks10:52:531
2115699512,5cyclictest0-21swapper/108:56:011
2115699512,3cyclictest7750irq/56-dwc_otg07:35:361
2115699512,3cyclictest0-21swapper/110:26:041
2115699512,10cyclictest0-21swapper/110:03:261
2115699511,8cyclictest7639-21grep11:00:501
2115699511,7cyclictest5642-21grep07:55:571
2115699511,7cyclictest5642-21grep07:55:571
21156995110,4cyclictest4593-21timerandwakeup09:21:031
2115599513,6cyclictest0-21swapper/009:35:470
21155995123,13cyclictest0-21swapper/009:11:010
2115599512,29cyclictest32370-21fschecks_time07:40:550
2115599511,29cyclictest9175-21wc11:05:370
2115699502,8cyclictest5545-21aten_rbpower_po09:25:511
2115699502,7cyclictest11760-21missed_timers11:10:591
2115699502,7cyclictest11760-21missed_timers11:10:591
2115699502,5cyclictest0-21swapper/111:47:051
2115699502,3cyclictest0-21swapper/108:50:501
2115699501,8cyclictest11988-21tail09:41:061
2115699501,4cyclictest0-21swapper/112:15:241
21156995011,35cyclictest92052chrt12:34:501
21155995020,19cyclictest0-21swapper/009:05:470
2115899495,5cyclictest7950irq/56-dwc_otg_07:20:493
2115899494,6cyclictest0-21swapper/308:00:493
2115699497,27cyclictest0-21swapper/111:05:511
2115699494,8cyclictest0-21swapper/110:40:471
2115699492,4cyclictest0-21swapper/112:15:531
2115699491,7cyclictest22915-21grep10:11:051
2115699491,6cyclictest25932-21tail07:21:061
2115699491,11cyclictest0-21swapper/107:46:471
2115599495,27cyclictest9-21ksoftirqd/011:09:340
2115599493,6cyclictest0-21swapper/010:45:470
2115599491,32cyclictest25453-21/usr/sbin/munin10:21:000
2115599491,30cyclictest11348-21ntpq08:11:000
21157994820,7cyclictest0-21swapper/209:45:452
2115699489,36cyclictest0-21swapper/111:30:371
2115699484,5cyclictest0-21swapper/108:00:511
2115699482,7cyclictest7950irq/56-dwc_otg_09:17:101
2115699482,7cyclictest7950irq/56-dwc_otg_09:17:101
2115699481,8cyclictest20247-21/usr/sbin/munin11:35:471
2115699481,8cyclictest0-21swapper/107:25:491
2115699481,8cyclictest0-21swapper/107:25:491
21156994813,31cyclictest14750-21fschecks_count09:50:541
2115599487,27cyclictest0-21swapper/011:14:020
2115599487,27cyclictest0-21swapper/011:14:020
2115599481,29cyclictest22970-21unixbench_singl10:11:050
2115599481,26cyclictest0-21swapper/011:35:470
21158994714,7cyclictest7850irq/56-dwc_otg_08:15:493
2115699474,3cyclictest0-21swapper/108:35:521
2115699472,6cyclictest0-21swapper/108:30:371
2115699472,6cyclictest0-21swapper/108:30:371
2115699472,3cyclictest7950irq/56-dwc_otg_09:05:511
2115699471,38cyclictest0-21swapper/107:44:111
21155994731,4cyclictest101ktimersoftd/010:05:560
2115599472,23cyclictest0-21swapper/008:50:530
2115599471,28cyclictest7203-21fschecks_count08:00:540
2115899467,25cyclictest0-21swapper/312:25:503
2115899464,4cyclictest0-21swapper/308:40:483
2115899462,10cyclictest7950irq/56-dwc_otg_10:10:483
2115599462,21cyclictest27770-21grep11:55:530
21155994620,14cyclictest0-21swapper/007:52:150
2115799457,25cyclictest0-21swapper/208:22:522
2115699452,9cyclictest8902-21wget08:05:511
21155994515,21cyclictest0-21swapper/007:26:430
21155994515,21cyclictest0-21swapper/007:26:430
2115899447,25cyclictest0-21swapper/307:45:413
2115899443,4cyclictest0-21swapper/312:30:493
2115799446,24cyclictest0-21swapper/207:30:492
2115799446,23cyclictest0-21swapper/211:20:502
2115799442,6cyclictest7950irq/56-dwc_otg_09:20:482
21155994438,4cyclictest101ktimersoftd/012:26:110
2057024424,14sleep00-21swapper/007:06:380
50862430,3sleep337-21rcuc/312:21:033
2115799437,24cyclictest0-21swapper/210:10:502
21155994324,9cyclictest8978-21chrt12:31:550
21155994225,9cyclictest101ktimersoftd/011:35:360
2115599422,27cyclictest0-21swapper/008:22:430
21155994220,2cyclictest0-21swapper/007:30:470
2115899416,21cyclictest0-21swapper/310:40:423
2115799417,24cyclictest0-21swapper/210:55:522
2115799417,24cyclictest0-21swapper/207:10:492
2115899406,4cyclictest7950irq/56-dwc_otg_11:20:483
2115899401,24cyclictest0-21swapper/308:05:413
2115799407,21cyclictest0-21swapper/207:25:512
2115799407,21cyclictest0-21swapper/207:25:512
21157994019,6cyclictest3657-21fschecks_time07:50:542
2115899392,25cyclictest20388-21ls08:35:593
2115899387,24cyclictest0-21swapper/310:50:493
2115799387,22cyclictest0-21swapper/210:30:502
21157993816,5cyclictest2933150wget12:00:492
21157993816,5cyclictest2933150wget12:00:492
2115899377,24cyclictest0-21swapper/311:10:513
2115899377,24cyclictest0-21swapper/311:10:513
2115899377,24cyclictest0-21swapper/309:35:493
2115899377,24cyclictest0-21swapper/308:20:503
2115899371,21cyclictest31345-21cut12:05:533
2115899362,26cyclictest7950irq/56-dwc_otg_12:10:493
21158993613,4cyclictest25330-21ls10:20:373
2115899361,24cyclictest9676-21cut11:05:543
2115899361,19cyclictest25123-21ls08:50:373
2115799363,17cyclictest7950irq/56-dwc_otg_07:20:522
2115799361,20cyclictest16648-21ls09:55:552
2115799358,5cyclictest7750irq/56-dwc_otg11:59:442
2115799357,25cyclictest0-21swapper/208:45:502
2115799352,29cyclictest7950irq/56-dwc_otg_07:45:472
21157993516,4cyclictest26851-21unixbench_singl11:51:062
2115899347,15cyclictest0-21swapper/307:55:503
2115899347,15cyclictest0-21swapper/307:55:503
2115899345,12cyclictest7750irq/56-dwc_otg10:45:503
2115899343,4cyclictest0-21swapper/311:15:483
2115899342,5cyclictest0-21swapper/310:05:493
21158993415,4cyclictest23061-21aten_rbpower_en07:15:513
2115799341,25cyclictest23229-21ls08:45:362
2115799341,23cyclictest0-21swapper/208:50:492
90672331,4sleep29064-21apt-get09:35:482
2115899337,5cyclictest7950irq/56-dwc_otg_08:51:043
2115899336,4cyclictest7950irq/56-dwc_otg_10:01:043
2115899336,20cyclictest7950irq/56-dwc_otg_09:00:503
21158993327,4cyclictest3546-21latency_hist09:20:373
21158993327,4cyclictest3546-21latency_hist09:20:373
2115899332,5cyclictest22652/usr/sbin/munin12:15:533
21158993316,4cyclictest26629-21/usr/sbin/munin07:26:013
21158993316,4cyclictest26629-21/usr/sbin/munin07:26:013
2115899331,25cyclictest32319-21cut07:40:553
2115899331,15cyclictest7750irq/56-dwc_otg11:50:583
2115899331,13cyclictest7950irq/56-dwc_otg_09:56:003
2115799337,13cyclictest7950irq/56-dwc_otg_11:16:042
2115799331,24cyclictest8523-21latency_hist08:05:362
2115799331,23cyclictest20574-21missed_timers10:05:572
2115899327,14cyclictest0-21swapper/311:25:513
2115899326,14cyclictest0-21swapper/307:35:493
2115899324,6cyclictest7850irq/56-dwc_otg_11:30:543
2115899322,13cyclictest7950irq/56-dwc_otg_09:30:373
2115899321,14cyclictest7850irq/56-dwc_otg_11:55:503
2115799323,18cyclictest1125-21runrttasks11:47:592
21157993226,4cyclictest17729-21idleruntime-cro08:30:372
21157993226,4cyclictest17729-21idleruntime-cro08:30:372
2115799322,25cyclictest7950irq/56-dwc_otg_10:40:482
2115799321,5cyclictest0-21swapper/209:10:472
2115799321,15cyclictest7750irq/56-dwc_otg12:05:532
2115899315,3cyclictest0-21swapper/309:30:473
2115899314,6cyclictest7850irq/56-dwc_otg_10:36:043
2115899314,12cyclictest7950irq/56-dwc_otg_10:31:073
2115899312,20cyclictest0-21swapper/312:37:483
21158993116,4cyclictest32401-21latency_hist09:10:373
2115899311,19cyclictest11465-21missed_timers09:40:593
2115799317,21cyclictest0-21swapper/209:50:502
2115799315,12cyclictest7950irq/56-dwc_otg_12:30:582
2115799312,7cyclictest7850irq/56-dwc_otg_11:25:512
2115799312,4cyclictest0-21swapper/210:45:472
21157993124,5cyclictest11871-21ntp_kernel_pll_11:11:002
21157993124,5cyclictest11871-21ntp_kernel_pll_11:11:002
2115799311,21cyclictest20517-21uniq11:35:532
2115799311,21cyclictest12774-21uniq08:15:542
2115799311,13cyclictest7750irq/56-dwc_otg10:35:542
197162314,16sleep20-21swapper/207:05:552
2115799305,6cyclictest7850irq/56-dwc_otg_08:35:522
2115799305,5cyclictest7950irq/56-dwc_otg_09:40:512
2115799304,4cyclictest7750irq/56-dwc_otg10:01:032
2115799303,13cyclictest7950irq/56-dwc_otg_07:55:572
2115799303,13cyclictest7950irq/56-dwc_otg_07:55:572
2115799302,4cyclictest7750irq/56-dwc_otg10:30:372
2115799301,6cyclictest0-21swapper/208:05:492
2115899298,10cyclictest7950irq/56-dwc_otg_10:55:593
2115899297,5cyclictest7950irq/56-dwc_otg_09:14:273
2115899296,14cyclictest0-21swapper/310:25:503
21158992923,4cyclictest27113-21aten_rbpower_po08:55:503
21158992922,5cyclictest25553-21cut10:20:493
2115899292,12cyclictest7950irq/56-dwc_otg_09:20:563
2115899291,16cyclictest28722-21cut07:30:533
2115799298,5cyclictest18651-21ntp_offset08:30:582
2115799296,4cyclictest7750irq/56-dwc_otg11:30:572
2115799296,10cyclictest7950irq/56-dwc_otg_09:15:562
2115799296,10cyclictest7950irq/56-dwc_otg_09:15:562
2115799294,5cyclictest4189-21aten_rbpower_po12:20:502
2115799293,6cyclictest7850irq/56-dwc_otg_09:05:512
2115799292,6cyclictest7850irq/56-dwc_otg_08:11:052
2115799292,6cyclictest0-21swapper/211:00:532
2115799292,17cyclictest0-21swapper/212:25:542
2115799292,16cyclictest0-21swapper/207:40:412
2115899287,18cyclictest0-21swapper/312:00:493
2115899287,18cyclictest0-21swapper/312:00:493
2115899282,4cyclictest7950irq/56-dwc_otg_07:15:363
2115899282,16cyclictest0-21swapper/308:30:383
2115899282,16cyclictest0-21swapper/308:30:383
21158992821,4cyclictest3452-21grep07:50:513
2115899281,6cyclictest7569-21/usr/sbin/munin11:00:523
2115899281,6cyclictest23966-21wget11:45:523
2115799287,5cyclictest7950irq/56-dwc_otg_09:00:502
2115799282,5cyclictest7850irq/56-dwc_otg_09:25:512
2115799281,16cyclictest1125-21runrttasks12:37:412
2115899273,15cyclictest0-21swapper/311:37:423
2115899271,11cyclictest7950irq/56-dwc_otg_08:10:543
2115799276,4cyclictest7750irq/56-dwc_otg10:24:252
2115799274,5cyclictest7950irq/56-dwc_otg_07:15:592
2115799271,18cyclictest0-21swapper/211:10:242
2115799271,14cyclictest7950irq/56-dwc_otg_12:10:582
205512279,12sleep10-21swapper/107:06:231
200342274,8sleep30-21swapper/307:06:003
2115899262,5cyclictest0-21swapper/309:46:003
2115799267,12cyclictest7950irq/56-dwc_otg_12:20:362
2115799262,17cyclictest0-21swapper/210:50:442
2115799261,6cyclictest0-21swapper/207:38:572
2115799261,5cyclictest22724-21netstat11:40:592
2115799261,11cyclictest7850irq/56-dwc_otg_09:33:072
2115899255,5cyclictest7850irq/56-dwc_otg_08:30:523
2115899251,11cyclictest7950irq/56-dwc_otg_09:51:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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