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2026-02-20 - 20:18
[ 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 Fri Feb 20, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20800991086,86cyclictest0-21swapper/008:10:530
2080099912,68cyclictest28440-21unixbench_singl11:56:060
20800999014,60cyclictest30831-21aten_rbpower_en10:35:500
2080099872,73cyclictest0-21swapper/007:55:390
2080099871,7cyclictest23725-21grep07:16:050
2080099871,54cyclictest0-21swapper/010:20:510
20801998527,45cyclictest19569-21wget08:35:511
2080099851,5cyclictest9196-21latency_hist12:35:380
2080099851,5cyclictest6915-21fschecks_time08:00:560
2080099842,5cyclictest0-21swapper/008:40:380
2080099831,4cyclictest4511-21grep09:21:060
2080099831,4cyclictest0-21swapper/007:10:570
2080099831,4cyclictest0-21swapper/007:10:570
2080099821,5cyclictest7688-21fschecks_time11:00:540
2080099814,4cyclictest1302-21unixbench_singl10:41:050
2080099814,4cyclictest1302-21unixbench_singl10:41:050
2080099812,6cyclictest30253-21grep12:01:060
2080099803,3cyclictest0-21swapper/008:46:040
2080099802,4cyclictest0-21swapper/008:35:380
2080099801,4cyclictest10509-21latency_hist09:40:390
2080099801,4cyclictest0-21swapper/009:45:500
2080099797,61cyclictest0-21swapper/007:23:570
2080099791,6cyclictest2755-21latency_hist07:50:380
2080099791,4cyclictest17577-21grep11:26:070
2080099782,67cyclictest0-21swapper/011:30:590
2080099782,67cyclictest0-21swapper/011:30:590
2080099781,68cyclictest5656-21if_wlan009:25:570
2080099781,4cyclictest5092-21fschecks_time07:55:550
2080099781,4cyclictest5092-21fschecks_time07:55:550
2080099772,3cyclictest0-21swapper/010:11:020
2080099762,5cyclictest0-21swapper/011:20:380
20800997624,44cyclictest22453-21unixbench-2d08:41:060
2080099751,5cyclictest128-21systemd-journal11:14:000
2080099751,4cyclictest10451-21wc12:36:030
2080099742,5cyclictest0-21swapper/009:10:380
2080099732,3cyclictest0-21swapper/009:16:050
2080099731,5cyclictest28052-21taskset08:56:510
2080099731,5cyclictest0-21swapper/008:08:490
9042710,3sleep2903-21idleruntime-cro07:45:382
2080099717,53cyclictest0-21swapper/011:50:490
2080099712,4cyclictest28756-21modprobe10:30:380
2080199703,4cyclictest16551-21wget11:25:531
2080099701,4cyclictest0-21swapper/011:06:290
2080099699,48cyclictest31293-21chrt07:37:310
2080099692,57cyclictest359-21wget12:10:510
2080099691,7cyclictest0-21swapper/007:29:320
2080099691,5cyclictest3696-21chrt12:19:550
2080099691,5cyclictest16594-21/usr/sbin/munin09:55:560
20800996912,42cyclictest9-21ksoftirqd/007:40:540
2080099687,44cyclictest0-21swapper/009:11:390
2080099677,49cyclictest1125-21runrttasks09:32:240
20801996613,17cyclictest7850irq/56-dwc_otg_09:40:511
20801996613,17cyclictest7850irq/56-dwc_otg_09:40:511
2080099662,6cyclictest0-21swapper/010:07:570
2080099662,5cyclictest0-21swapper/009:54:020
2080099661,5cyclictest0-21swapper/012:27:500
2080199651,6cyclictest12793-21cut09:45:571
2080099655,43cyclictest0-21swapper/010:15:490
20802996418,24cyclictest0-21swapper/207:50:492
2080199645,13cyclictest7750irq/56-dwc_otg07:50:491
2080199641,5cyclictest7950irq/56-dwc_otg_09:15:541
2080099642,7cyclictest0-21swapper/008:19:430
2080099642,50cyclictest23190-21chrt11:42:440
20800996415,36cyclictest146082chrt11:20:420
2080099641,4cyclictest3216-21taskset10:46:570
2080099641,4cyclictest0-21swapper/012:06:290
2080099641,4cyclictest0-21swapper/010:05:090
2080099631,5cyclictest0-21swapper/010:58:300
2080099631,5cyclictest0-21swapper/009:04:560
2080099631,4cyclictest0-21swapper/008:29:590
2080099631,2cyclictest0-21swapper/011:35:520
2080099622,5cyclictest0-21swapper/007:34:270
2080099621,7cyclictest0-21swapper/010:52:320
2080099621,5cyclictest15199-21chrt08:21:590
2080099621,5cyclictest0-21swapper/008:51:270
2080099621,5cyclictest0-21swapper/008:51:270
20800996110,35cyclictest0-21swapper/012:25:350
2080299605,38cyclictest0-21swapper/210:55:512
20802996015,25cyclictest23923-21/usr/sbin/munin08:46:012
2080199601,9cyclictest5437-21chrt07:56:001
2080199601,9cyclictest5437-21chrt07:56:001
2080199601,46cyclictest1124-21snmpd12:30:521
2080099601,3cyclictest0-21swapper/011:47:430
2080199595,5cyclictest7950irq/56-dwc_otg_07:11:041
2080199595,5cyclictest7950irq/56-dwc_otg_07:11:041
2080199591,8cyclictest27356-21aten_rbpower_en11:55:521
2080199591,6cyclictest10759-21munin-run11:10:381
2080099591,47cyclictest0-21swapper/009:43:070
2080099591,47cyclictest0-21swapper/009:43:070
2080199582,6cyclictest14864-21fschecks_count11:20:561
20800995824,32cyclictest29039-21grep10:30:540
2080399576,28cyclictest0-21swapper/308:05:443
2080199571,3cyclictest0-21swapper/112:01:051
2080199562,3cyclictest7950irq/56-dwc_otg_10:10:521
2080199561,6cyclictest10240-21latency_hist08:10:381
20802995521,22cyclictest21322-21apt-config08:40:392
2080199552,5cyclictest22417-21timerwakeupswit08:41:051
2080199545,4cyclictest7950irq/56-dwc_otg_08:01:001
2080199545,4cyclictest7850irq/56-dwc_otg_08:33:211
2080199541,8cyclictest7950irq/56-dwc_otg_11:01:021
2080199541,7cyclictest0-21swapper/107:47:451
2080199541,4cyclictest30980-21df10:35:521
20801995410,41cyclictest16625-21sed08:26:041
20802995316,19cyclictest30960-21cpuspeed10:35:512
2080199532,7cyclictest0-21swapper/111:37:101
2080199532,4cyclictest7850irq/56-dwc_otg_11:15:481
20802995213,25cyclictest1912-21grep09:15:542
20802995213,22cyclictest5413-21ls07:55:592
20802995213,22cyclictest5413-21ls07:55:592
20802995212,14cyclictest20814-21/usr/sbin/munin07:10:592
20802995212,14cyclictest20814-21/usr/sbin/munin07:10:592
20802995211,25cyclictest16605-21/usr/sbin/munin11:25:532
2080199523,7cyclictest6644-21unixbench-2d10:56:071
2080199522,4cyclictest10624-21vmstat12:36:051
2080199521,7cyclictest7950irq/56-dwc_otg_07:45:081
2080199521,6cyclictest7950irq/56-dwc_otg_08:46:301
2080199521,4cyclictest128-21systemd-journal10:03:451
2080299514,25cyclictest0-21swapper/209:40:492
2080299514,25cyclictest0-21swapper/209:40:492
2080199519,39cyclictest0-21swapper/111:50:491
2080199518,40cyclictest861-21unixbench_multi09:11:051
2080199513,6cyclictest29988-21runrttasks07:35:501
2080199512,7cyclictest11985-21grep11:11:051
2080199511,7cyclictest7950irq/56-dwc_otg_08:51:331
2080199511,7cyclictest7950irq/56-dwc_otg_08:51:331
20801995117,31cyclictest26678-21if_eth007:25:561
2080199505,41cyclictest24039-21latency10:15:571
2080199503,5cyclictest0-21swapper/110:41:501
2080199503,5cyclictest0-21swapper/110:41:501
2080199502,4cyclictest0-21swapper/109:32:091
2080199501,7cyclictest24549-21switchtime11:46:031
2080199501,6cyclictest30946-21wget12:05:521
2080199501,6cyclictest10629-21latency_hist09:40:391
2080199501,5cyclictest31738-21taskset09:07:431
20802994920,13cyclictest8481-21/usr/sbin/munin08:06:082
2080199492,5cyclictest0-21swapper/109:50:551
2080199492,4cyclictest7950irq/56-dwc_otg_12:25:381
2080199492,4cyclictest0-21swapper/111:40:551
2080199491,8cyclictest5271-21basename09:25:531
2080199491,6cyclictest2011-21aten_rbpower_en10:45:511
2080199491,4cyclictest28300-21sshd08:59:571
20802994816,19cyclictest9418-21/usr/sbin/munin12:36:012
2080199483,5cyclictest0-21swapper/109:57:131
2080199482,7cyclictest2618-21if_wlan012:15:561
2080199482,6cyclictest5425-21latency_hist10:55:381
2080199481,8cyclictest25393-21aten_rbpower_en10:20:511
2080199481,5cyclictest27255-21grep10:25:531
2080199481,5cyclictest23731-21tail07:16:051
2080199481,5cyclictest18519-21tune2fs11:30:541
2080199481,5cyclictest18519-21tune2fs11:30:541
2080199481,5cyclictest1403-21unixbench_singl12:11:041
2080199481,4cyclictest7176-21runrttasks12:28:121
20802994715,21cyclictest7197-21taskset08:01:002
20802994715,20cyclictest22557-21swap10:11:042
20802994713,14cyclictest7392-21aten_rbpower_cu11:00:502
20802994712,25cyclictest7954-21fschecks_time12:30:542
2080199473,4cyclictest0-21swapper/110:33:281
2080199472,5cyclictest0-21swapper/108:20:381
2080199471,8cyclictest26114-21latency_hist07:25:381
2080199471,7cyclictest4348-21wc09:21:041
2080199471,6cyclictest29348-21grep07:31:061
2080399467,24cyclictest0-21swapper/309:50:513
2080399467,24cyclictest0-21swapper/308:15:513
2080399467,24cyclictest0-21swapper/307:30:433
2080299467,25cyclictest0-21swapper/211:55:512
20802994616,13cyclictest21279-21sed08:40:392
20802994614,15cyclictest12745-21fschecks_count09:45:562
2080199462,5cyclictest0-21swapper/108:10:531
2080199461,7cyclictest20493-21ntpq10:06:001
2080199461,5cyclictest28733-21cpu09:00:531
2080399457,24cyclictest0-21swapper/309:00:523
2080399457,23cyclictest0-21swapper/311:35:503
2080399454,6cyclictest7950irq/56-dwc_otg_09:25:503
2080299458,23cyclictest0-21swapper/212:25:502
2080299457,24cyclictest0-21swapper/211:15:512
2080299457,24cyclictest0-21swapper/210:00:522
2080299457,24cyclictest0-21swapper/208:30:432
20802994520,14cyclictest0-21swapper/212:15:452
20802994515,11cyclictest17261-21taskset08:30:162
2080299451,4cyclictest7750irq/56-dwc_otg09:30:502
20802994510,20cyclictest0-21swapper/209:59:562
2080199451,7cyclictest14592-21ntpq08:21:001
204422453,35sleep00-21swapper/007:09:380
2080399446,25cyclictest0-21swapper/310:55:523
2080399441,27cyclictest0-21swapper/310:10:443
2080299447,24cyclictest0-21swapper/211:40:512
2080299446,24cyclictest0-21swapper/211:45:512
2080299446,24cyclictest0-21swapper/208:55:512
20802994422,6cyclictest7750irq/56-dwc_otg11:25:152
2080399437,24cyclictest0-21swapper/308:40:433
2080399436,22cyclictest0-21swapper/312:35:503
2080299438,23cyclictest29928-21chrt09:02:422
2080299436,25cyclictest0-21swapper/212:10:502
20802994330,10cyclictest25207-21latency_hist10:20:382
20802994312,12cyclictest28880-21latency_hist10:30:392
2080399427,24cyclictest0-21swapper/308:00:523
2080299427,12cyclictest6862-21latency_hist09:30:382
2080299423,6cyclictest0-21swapper/210:30:512
20802994213,13cyclictest1940-21/usr/sbin/munin10:46:032
278472410,4sleep327845-21idleruntime-cro07:30:383
2080399417,25cyclictest0-21swapper/308:20:513
2080299417,24cyclictest0-21swapper/208:19:282
2080299417,22cyclictest0-21swapper/208:24:472
2080299414,25cyclictest7750irq/56-dwc_otg07:40:382
2080299413,24cyclictest7750irq/56-dwc_otg12:21:022
20802994114,13cyclictest30020-21threads12:01:042
20802994111,12cyclictest14276-21tr09:50:482
20802994110,20cyclictest25604-21/usr/sbin/munin11:50:532
2080399401,25cyclictest0-21swapper/309:55:503
2080299409,11cyclictest0-21swapper/208:14:022
2080299404,6cyclictest0-21swapper/211:05:522
20802994016,12cyclictest1129-21chrt09:13:012
2080299401,3cyclictest7850irq/56-dwc_otg_12:05:492
2080399397,23cyclictest0-21swapper/309:15:503
2080399394,24cyclictest0-21swapper/307:35:503
2080399391,29cyclictest23422-21cut08:45:543
2080299397,23cyclictest0-21swapper/209:35:512
2080299397,23cyclictest0-21swapper/207:25:512
20802993913,18cyclictest0-21swapper/211:31:052
20802993913,18cyclictest0-21swapper/211:31:052
2080299391,26cyclictest20579-21ls11:35:572
20802993912,16cyclictest1583-21taskset10:44:172
20802993912,16cyclictest1583-21taskset10:44:172
20803993821,5cyclictest303-21aten_rbpower_en12:10:503
2080299389,14cyclictest23809-21runrttasks07:16:062
2080299384,25cyclictest4750irq/17-3f00b88007:20:512
20802993811,14cyclictest268322sleep210:24:452
205362380,4sleep220537-21/usr/sbin/munin10:06:022
2080399377,25cyclictest0-21swapper/311:25:523
2080399377,19cyclictest0-21swapper/312:05:523
20803993717,5cyclictest26003-21latency11:50:593
2080399371,22cyclictest907-21latency_hist07:45:393
2080299378,17cyclictest0-21swapper/210:53:012
2080299376,24cyclictest0-21swapper/207:30:432
20802993714,11cyclictest48702sleep209:24:162
2080399367,21cyclictest0-21swapper/311:20:523
2080399367,20cyclictest0-21swapper/307:10:513
2080399367,20cyclictest0-21swapper/307:10:513
2080399367,15cyclictest0-21swapper/310:50:523
2080399364,5cyclictest7750irq/56-dwc_otg09:40:393
2080399361,21cyclictest0-21swapper/311:10:513
2080299368,15cyclictest319492sleep209:10:272
2080399356,23cyclictest0-21swapper/312:15:453
2080399356,14cyclictest7950irq/56-dwc_otg_09:20:543
2080399354,24cyclictest0-21swapper/310:45:513
2080399352,7cyclictest27889-21unixbench_multi08:56:053
2080399352,6cyclictest7850irq/56-dwc_otg_12:00:553
2080399351,9cyclictest24638-21grep10:16:053
2080299357,12cyclictest2501-21taskset07:48:032
20802993512,10cyclictest10980-21/usr/sbin/munin11:11:032
322222340,4sleep332221-21acpi09:10:483
2080399349,4cyclictest0-21swapper/310:45:373
2080399349,4cyclictest0-21swapper/310:45:373
2080399345,6cyclictest7850irq/56-dwc_otg_07:55:553
2080399345,6cyclictest7850irq/56-dwc_otg_07:55:553
2080399341,24cyclictest10588-21cut08:10:563
2080299341,8cyclictest25332-21tune2fs08:50:552
2080299341,8cyclictest25332-21tune2fs08:50:552
2080399338,5cyclictest7850irq/56-dwc_otg_08:40:383
2080399337,23cyclictest0-21swapper/308:50:513
2080399337,23cyclictest0-21swapper/308:50:513
2080399332,21cyclictest0-21swapper/307:16:563
2080399331,19cyclictest17423-21apt-config08:30:393
2080399326,14cyclictest0-21swapper/311:30:503
2080399326,14cyclictest0-21swapper/311:30:503
2080399326,14cyclictest0-21swapper/310:25:523
2080399321,29cyclictest12969-21ls09:45:593
2080399317,5cyclictest7850irq/56-dwc_otg_10:40:383
2080399317,5cyclictest7750irq/56-dwc_otg09:10:383
2080399316,5cyclictest7950irq/56-dwc_otg_10:31:093
2080399315,17cyclictest7850irq/56-dwc_otg_11:55:523
2080399314,7cyclictest7950irq/56-dwc_otg_08:35:373
2080399313,15cyclictest7950irq/56-dwc_otg_11:45:553
2080399311,23cyclictest19534-21apt-config10:05:383
2080399311,23cyclictest1414-21cut07:45:553
2080399306,15cyclictest0-21swapper/310:05:513
2080399304,15cyclictest0-21swapper/312:20:513
2080399301,17cyclictest0-21swapper/311:15:573
2080399297,19cyclictest0-21swapper/311:05:523
2080399295,4cyclictest7850irq/56-dwc_otg_11:01:033
2080399295,12cyclictest7750irq/56-dwc_otg07:50:553
2080399292,7cyclictest0-21swapper/312:34:563
2080399291,6cyclictest6576-21grep12:26:013
20803992911,8cyclictest7031-21/usr/sbin/munin09:31:033
2080399286,4cyclictest7950irq/56-dwc_otg_11:40:583
2080399282,19cyclictest0-21swapper/310:20:513
204282286,14sleep10-21swapper/107:09:271
2080399277,6cyclictest468-21rs:main3
2080399277,6cyclictest468-21rs:main3
2080399262,4cyclictest0-21swapper/307:20:483
203992263,15sleep30-21swapper/307:09:043
202012263,13sleep20-21swapper/207:06:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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