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2026-02-27 - 04:43
[ 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 Fri Feb 27, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90652990,3sleep30-21swapper/319:50:563
139202850,1sleep00-21swapper/000:31:080
2661599761,24cyclictest0-21swapper/019:15:540
286752750,1sleep10-21swapper/119:15:561
2662399712,32cyclictest0-21swapper/319:15:543
2661599701,53cyclictest0-21swapper/000:36:110
2662099692,30cyclictest0-21swapper/120:35:531
2661599661,61cyclictest11064-21apt-get00:25:420
2661599651,51cyclictest26241-21grep20:36:100
2662099641,30cyclictest0-21swapper/120:25:541
2661599641,25cyclictest7171-21ls19:45:570
2662399626,15cyclictest0-21swapper/320:25:543
2662099628,8cyclictest7750irq/56-dwc_otg22:35:541
26615996211,33cyclictest20993-21unixbench_multi21:51:100
37292610,2sleep10-21swapper/100:05:411
26615996141,5cyclictest11265-21grep19:56:030
2661599604,40cyclictest0-21swapper/020:55:520
2661599601,43cyclictest28273-21grep22:11:090
262352603,10sleep00-21swapper/019:10:290
2661599599,37cyclictest0-21swapper/022:20:420
2661599593,24cyclictest10739-21seq21:25:520
26615995924,23cyclictest13-21rcuc/020:21:030
26615995918,31cyclictest26609-21cyclictest20:05:520
2661599591,22cyclictest0-21swapper/019:30:530
2661599587,39cyclictest0-21swapper/020:00:520
2662099571,8cyclictest7750irq/56-dwc_otg20:55:521
2661599572,33cyclictest31638-21grep20:51:090
2661599571,47cyclictest0-21swapper/021:19:280
2661599571,33cyclictest30222-21unixbench_singl23:46:100
2661599564,26cyclictest0-21swapper/000:10:560
2661599562,41cyclictest0-21swapper/022:25:430
26622995516,25cyclictest0-21swapper/222:35:542
2661599555,35cyclictest0-21swapper/021:30:530
2661599555,29cyclictest27016-21cron23:40:410
2661599551,46cyclictest32311-21kworker/0:100:05:570
2661599551,41cyclictest0-21swapper/000:25:530
2661599548,31cyclictest0-21swapper/023:05:420
2661599543,40cyclictest32021-21latency_hist19:25:420
26615995427,12cyclictest0-21swapper/020:49:170
2661599541,46cyclictest0-21swapper/021:40:520
259512543,12sleep10-21swapper/119:06:541
2662099533,8cyclictest7750irq/56-dwc_otg21:55:531
26615995337,6cyclictest31896-21grep23:51:080
26615995335,2cyclictest0-21swapper/000:15:540
2661599531,8cyclictest24824-21cron20:35:410
2661599531,5cyclictest27744-21sed19:11:090
2661599522,41cyclictest0-21swapper/023:31:090
2661599521,48cyclictest26910-21aten_rbpower_cu20:40:520
2662099514,12cyclictest0-21swapper/122:30:521
2661599517,24cyclictest0-21swapper/020:26:000
26615995127,7cyclictest7750irq/56-dwc_otg19:36:030
26615995123,5cyclictest7341-21acpi22:45:520
2661599511,29cyclictest25900-21missed_timers22:06:010
44312501,4sleep00-21swapper/022:36:050
26615995025,14cyclictest7850irq/56-dwc_otg_23:56:050
2661599502,38cyclictest0-21swapper/021:08:580
26615995021,21cyclictest101ktimersoftd/022:50:520
2661599501,25cyclictest9461-21ntpq19:51:010
2661599501,12cyclictest17369-21timerwakeupswit23:11:080
2662399493,14cyclictest7850irq/56-dwc_otg_19:40:543
2662299497,28cyclictest0-21swapper/220:25:542
2662299492,9cyclictest7950irq/56-dwc_otg_21:55:542
2662299491,3cyclictest7950irq/56-dwc_otg_19:25:542
2662099493,5cyclictest7950irq/56-dwc_otg_19:25:541
2661599495,28cyclictest0-21swapper/020:10:530
26615994919,15cyclictest0-21swapper/021:46:030
2661599491,28cyclictest0-21swapper/023:16:050
2661599491,28cyclictest0-21swapper/023:16:050
2661599491,24cyclictest18392-21grep20:16:040
2662399485,5cyclictest7750irq/56-dwc_otg23:40:523
26623994820,17cyclictest10494-21sh21:25:413
2662099487,27cyclictest0-21swapper/122:05:541
2662099486,2cyclictest0-21swapper/120:45:561
2661599484,7cyclictest9-21ksoftirqd/021:36:000
2661599481,4cyclictest21857-21aten_rbpower_cu23:25:550
26615994814,16cyclictest13-21rcuc/021:01:110
26615994814,16cyclictest13-21rcuc/021:01:110
2662099477,25cyclictest0-21swapper/122:40:541
2662099477,24cyclictest0-21swapper/119:10:461
2661599471,5cyclictest0-21swapper/000:00:590
2661599471,29cyclictest0-21swapper/022:00:540
2662399467,24cyclictest0-21swapper/322:55:553
2662299468,26cyclictest0-21swapper/223:35:552
2662299466,24cyclictest0-21swapper/200:15:472
2662099469,23cyclictest0-21swapper/123:35:551
26615994624,13cyclictest7950irq/56-dwc_otg_19:41:040
2661599461,26cyclictest2387-21runrttasks22:31:010
2662399457,25cyclictest0-21swapper/323:05:543
2662399457,25cyclictest0-21swapper/321:40:553
2662399457,24cyclictest0-21swapper/323:20:543
2662399456,24cyclictest0-21swapper/300:15:563
2662399456,10cyclictest7850irq/56-dwc_otg_19:55:533
2662299456,25cyclictest0-21swapper/223:45:552
2662299456,25cyclictest0-21swapper/222:05:542
2662299456,24cyclictest0-21swapper/219:40:562
2662099459,22cyclictest0-21swapper/100:15:471
2662099457,24cyclictest0-21swapper/122:20:541
2661599452,29cyclictest0-21swapper/022:41:090
26615994516,19cyclictest0-21swapper/021:24:440
2661599451,27cyclictest20521-21seq23:21:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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