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2026-01-21 - 09:50
[ 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 #0, slot #6

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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot6s.osadl.org (updated Wed Jan 21, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29237112670,0sleep70-21swapper/700:12:2917
266475824944,3sleep180-21swapper/1819:08:5410
266526699487,35cyclictest0-21swapper/823:52:4018
27843922470,0sleep30-21swapper/321:28:1113
266152324742,3sleep80-21swapper/819:05:0418
266483924540,3sleep60-21swapper/619:09:4316
266452824438,4sleep20-21swapper/219:06:1812
266465724337,3sleep90-21swapper/919:07:4519
266462524237,3sleep110-21swapper/1119:07:273
266445524237,3sleep130-21swapper/1319:05:295
2665262994114,26cyclictest851irq_work/719:45:5917
266484324136,3sleep100-21swapper/1019:09:472
266480424136,3sleep40-21swapper/419:09:2114
266464324138,2sleep170-21swapper/1719:07:349
2665295994012,27cyclictest1771irq_work/1719:58:059
266525499407,33cyclictest0-21swapper/520:37:4015
266486424036,2sleep190-21swapper/1919:09:5611
266452024037,2sleep150-21swapper/1519:06:117
266480723934,3sleep70-21swapper/719:09:2517
266457623935,2sleep140-21swapper/1419:06:506
266449823934,3sleep30-21swapper/319:05:5913
175698390,36rtkit-daemon0-21swapper/1619:06:598
2665285993811,26cyclictest0-21swapper/1422:43:596
2665285993810,27cyclictest1501irq_work/1422:52:596
2665237993711,26cyclictest261irq_work/021:00:590
266471723733,2sleep50-21swapper/519:08:2115
266528599366,28cyclictest2681605-21kworker/u80:0+i91519:36:596
2665269993636,0cyclictest0-21swapper/923:40:5919
266445423630,3sleep120-21swapper/1219:05:284
266528599346,27cyclictest1501irq_work/1419:49:596
266525099346,27cyclictest581irq_work/422:43:5914
266530099330,1cyclictest326420-21CPU11
2665290993333,0cyclictest0-21swapper/1620:43:008
2665266993333,0cyclictest0-21swapper/820:42:5918
266525099335,27cyclictest0-21swapper/422:52:5914
266449623327,3sleep10-21swapper/119:05:581
266528599324,27cyclictest0-21swapper/1419:19:596
2665258993221,0cyclictest0-21swapper/623:23:5816
266446523226,3sleep00-21swapper/019:05:360
2665281993131,0cyclictest0-21swapper/1320:42:595
266525499313,27cyclictest671irq_work/523:59:5915
266525499311,28cyclictest326420-21CPU15
266525499311,24cyclictest2601132-21kworker/5:1+events23:28:5815
266525499311,24cyclictest2601132-21kworker/5:1+events23:28:5815
2665239993130,0cyclictest2801403-21munin-run21:49:591
266528199303,26cyclictest0-21swapper/1323:02:005
2665258993030,0cyclictest0-21swapper/619:12:5916
2665258993028,1cyclictest781rcuc/623:57:5816
2665300992929,0cyclictest0-21swapper/1921:46:5911
266530099291,26cyclictest1951irq_work/1922:51:5911
266529599290,28cyclictest0-21swapper/1722:23:049
2665279992929,0cyclictest0-21swapper/1221:24:594
266526699290,29cyclictest0-21swapper/820:00:0018
266526699290,28cyclictest0-21swapper/819:43:5918
2665262992919,8cyclictest326418-21CPU17
266525899290,28cyclictest2703801-40tracker-miner-f19:51:5916
266525499290,28cyclictest326418-21CPU15
2665250992928,1cyclictest0-21swapper/420:42:5914
266525099291,27cyclictest581irq_work/419:36:5914
266524899293,26cyclictest491irq_work/322:33:5913
266529799280,27cyclictest2691177-40tracker-miner-f19:37:2310
266529799280,27cyclictest0-21swapper/1820:41:5910
2665290992826,1cyclictest3558-21Xorg00:08:588
266528899280,27cyclictest0-21swapper/1500:27:587
266528199280,27cyclictest0-21swapper/1319:42:595
266527599282,26cyclictest25968041kworker/u80:2+i91519:12:593
2665272992826,1cyclictest2749551-40tracker-miner-f20:45:592
2665269992828,0cyclictest0-21swapper/920:22:5919
2665269992828,0cyclictest0-21swapper/920:22:5919
2665266992826,2cyclictest2919586-40tracker-miner-f00:08:5818
2665254992826,1cyclictest0-21swapper/521:02:0015
266525099281,26cyclictest0-21swapper/419:49:5914
2665300992727,0cyclictest0-21swapper/1919:37:5911
266529799270,26cyclictest0-21swapper/1820:39:5910
266529799270,25cyclictest326344-21qemu-system-x8621:55:5910
266529599270,0cyclictest0-21swapper/1720:21:599
266529599270,0cyclictest0-21swapper/1720:21:599
2665290992725,1cyclictest0-21swapper/1623:11:598
2665290992725,1cyclictest0-21swapper/1619:12:548
266529099270,25cyclictest2767422-21kworker/u80:4+i91521:28:598
2665285992725,1cyclictest0-21swapper/1419:12:546
266528599270,26cyclictest0-21swapper/1420:40:596
2665281992724,2cyclictest326420-21CPU5
266528199270,1cyclictest326344-21qemu-system-x8619:19:595
2665279992727,0cyclictest0-21swapper/1220:45:594
2665279992726,1cyclictest0-21swapper/1223:47:584
2665279992725,1cyclictest0-21swapper/1200:34:584
266527599270,23cyclictest2541091-21kworker/u80:3+i91519:38:593
2665272992727,0cyclictest0-21swapper/1021:24:592
2665269992727,0cyclictest0-21swapper/923:12:5919
2665269992727,0cyclictest0-21swapper/922:44:5919
266526999272,24cyclictest1051rcuc/923:50:5819
266526999270,0cyclictest0-21swapper/900:35:5819
266526699270,0cyclictest0-21swapper/819:35:3018
2665262992727,0cyclictest0-21swapper/722:26:0017
2665262992727,0cyclictest0-21swapper/721:49:5917
2665258992727,0cyclictest0-21swapper/623:02:5916
2665258992717,9cyclictest326418-21CPU16
2665254992727,0cyclictest0-21swapper/520:42:5915
266525499270,26cyclictest0-21swapper/519:45:5915
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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