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2026-02-07 - 17:53
[ 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 100 highest latencies:
System rack7slot3s.osadl.org (updated Sat Feb 07, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1501624270,5sleep10-21swapper/107:05:531
16163999820,65cyclictest0-21swapper/010:05:310
1616499786,29cyclictest0-21swapper/107:25:371
1616399743,57cyclictest0-21swapper/012:10:510
1616399711,31cyclictest0-21swapper/011:45:420
16165997024,22cyclictest7950irq/56-dwc_otg_07:51:002
155412700,3sleep10-21swapper/111:35:311
16165996939,17cyclictest2324-21apt-get09:30:442
31202670,3sleep23124-21unixbench-2d08:00:592
16165996736,8cyclictest20274-21apt-get08:50:432
16165996624,23cyclictest7750irq/56-dwc_otg07:45:312
1616399664,36cyclictest0-21swapper/009:35:440
241602650,4sleep124165-21fschecks_time09:00:471
16165996530,21cyclictest17993-21chrt08:42:532
16165996524,12cyclictest0-21swapper/208:55:562
16163996512,11cyclictest0-21swapper/011:05:420
1616599648,25cyclictest0-21swapper/208:10:372
16165996430,9cyclictest326-21/usr/sbin/munin12:20:572
16165996430,13cyclictest4733-21grep09:35:532
16165996422,28cyclictest29083-21date10:40:572
1616399642,46cyclictest24232-21latency_hist10:30:310
1616399642,45cyclictest26323-21grep10:35:450
16163996416,6cyclictest6608-21latency_hist12:40:320
16165996330,10cyclictest11180-21ls11:20:562
16165996329,21cyclictest7750irq/56-dwc_otg07:55:532
16165996329,21cyclictest7750irq/56-dwc_otg07:55:532
1616499621,16cyclictest7850irq/56-dwc_otg_10:30:361
16163996239,7cyclictest9550irq/80-mmc011:00:310
1616399623,42cyclictest0-21swapper/007:35:580
1616399622,42cyclictest0-21swapper/011:55:590
16165996128,8cyclictest3879-21ls11:00:572
16165996126,18cyclictest30427-21seq07:48:012
1616399616,27cyclictest0-21swapper/009:15:450
1616399616,27cyclictest0-21swapper/009:15:450
1616599604,16cyclictest7750irq/56-dwc_otg11:55:422
16165996032,11cyclictest24586-21ntp_states09:00:552
16165996028,13cyclictest13055-21ls11:25:582
16165996027,14cyclictest2082-21apt09:30:312
16165996027,14cyclictest14438-21grep10:01:002
1616399602,43cyclictest14200-21fschecks_time11:30:490
16165995828,13cyclictest18688-21/usr/sbin/munin11:40:582
16165995827,12cyclictest9003-21sshd08:18:422
16165995827,11cyclictest24727-21acpi12:00:412
16165995827,11cyclictest24727-21acpi12:00:412
16165995823,12cyclictest9406-21chrt09:49:222
16163995836,7cyclictest25025-21unixbench_singl09:00:590
16163995825,17cyclictest128-21systemd-journal12:20:310
1616399581,45cyclictest3626-21idleruntime-cro08:05:300
1616399581,42cyclictest0-21swapper/009:45:540
1616399581,14cyclictest29239-21ls07:45:460
16165995734,11cyclictest20567-21sshd11:46:422
16165995731,16cyclictest8154-21taskset11:15:132
16165995731,16cyclictest8154-21taskset11:15:132
16165995725,13cyclictest22015-21seq10:23:262
16165995725,11cyclictest6602-21dpkg12:40:322
16165995724,12cyclictest25720-21taskset10:31:472
16165995723,21cyclictest23031-21runrttasks07:27:202
16165995723,14cyclictest1125-21runrttasks11:54:342
16165995723,13cyclictest26985-21latency_hist07:40:312
1616399571,42cyclictest16651-21wc11:35:580
1616399571,36cyclictest31980-21unixbench_multi07:51:000
1616399571,29cyclictest6664-21wget11:10:450
1616399571,29cyclictest6664-21wget11:10:450
16165995627,13cyclictest4441-21chrt12:32:082
16165995622,22cyclictest7950irq/56-dwc_otg_11:32:102
16165995622,17cyclictest7750irq/56-dwc_otg11:15:422
1616399563,31cyclictest0-21swapper/008:50:490
16165995528,11cyclictest23730-21vmstat10:26:012
16165995525,11cyclictest20001-21chrt08:50:212
16165995522,12cyclictest0-21swapper/209:05:582
1616399559,22cyclictest7668-21aten_rbpower_po08:15:460
1616399552,35cyclictest0-21swapper/011:15:530
1616399552,29cyclictest24423-21gdbus10:30:320
1616399551,39cyclictest2895-21wc09:30:520
16165995426,12cyclictest2517-21chrt10:58:052
16165995423,7cyclictest15679-21acpi11:35:422
16165995422,17cyclictest7950irq/56-dwc_otg_08:22:002
16165995421,11cyclictest7850irq/56-dwc_otg_09:17:022
16165995421,11cyclictest7850irq/56-dwc_otg_09:17:022
16165995420,26cyclictest0-21swapper/210:46:422
16163995425,4cyclictest29294-21unixbench_multi10:40:590
1616399541,33cyclictest4406-21sshd12:31:420
1616399541,32cyclictest11302-21cut08:25:470
1616399541,25cyclictest4863-21ls08:05:580
16165995319,11cyclictest29630-21runrttasks12:12:052
16165995318,8cyclictest16098-21ls10:05:562
16163995324,8cyclictest128-21systemd-journal09:55:310
1616399531,38cyclictest0-21swapper/008:10:370
1616399531,13cyclictest18363-21ls08:45:310
16165995229,11cyclictest17455-21chrt07:11:522
16165995224,12cyclictest32468-21chrt09:22:422
16165995222,20cyclictest0-21swapper/208:27:142
16165995222,17cyclictest0-21swapper/207:35:092
16165995218,14cyclictest1125-21runrttasks07:24:422
16163995213,20cyclictest9-21ksoftirqd/011:40:520
16165995142,7cyclictest27722-21users12:06:002
16165995121,17cyclictest0-21swapper/211:06:192
16165995120,10cyclictest0-21swapper/209:52:332
16164995115,25cyclictest0-21swapper/108:10:441
16163995126,5cyclictest26575-21aten_rbpower_cu12:05:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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