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2026-01-30 - 14:43
[ 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 Jan 30, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1391321750,6sleep1929099cyclictest08:50:501
277552980,2sleep00-21swapper/012:25:550
928999942,7cyclictest0-21swapper/011:50:490
928999941,4cyclictest0-21swapper/007:30:380
928999911,8cyclictest26629-21wc09:25:510
928999911,4cyclictest19152-21aten_rbpower_cu10:35:400
928999901,6cyclictest5734-21latency_hist08:30:270
928999892,68cyclictest0-21swapper/008:35:430
928999882,71cyclictest0-21swapper/012:35:530
928999872,41cyclictest6235-21grep10:00:280
928999862,71cyclictest0-21swapper/009:55:280
928999861,4cyclictest27920-21modprobe11:00:270
928999852,4cyclictest0-21swapper/010:05:550
928999851,8cyclictest11212-21wget07:15:410
928999835,60cyclictest0-21swapper/007:35:490
928999821,78cyclictest0-21swapper/012:10:370
928999811,5cyclictest22366-21sshd10:43:560
928999811,4cyclictest13409-21irqstats07:20:460
928999801,4cyclictest15107-21idleruntime07:25:470
928999792,63cyclictest0-21swapper/012:30:410
928999792,63cyclictest0-21swapper/012:30:410
928999791,5cyclictest0-21swapper/009:20:370
928999772,60cyclictest0-21swapper/009:15:410
928999772,3cyclictest0-21swapper/011:08:480
208832770,5sleep3929299cyclictest09:10:443
928999762,57cyclictest0-21swapper/010:00:520
928999761,4cyclictest6026-21grep11:25:550
928999742,60cyclictest0-21swapper/009:35:510
928999732,3cyclictest0-21swapper/011:39:320
928999725,50cyclictest0-21swapper/008:17:260
928999722,52cyclictest0-21swapper/010:11:370
928999721,4cyclictest6652-21open_files08:30:500
928999721,4cyclictest0-21swapper/007:40:590
928999721,45cyclictest0-21swapper/012:00:540
9289997210,48cyclictest22016-21latency_hist09:15:270
256702720,2sleep00-21swapper/012:20:520
9289997124,37cyclictest2546-21taskset11:17:180
9289997123,32cyclictest7950irq/56-dwc_otg_08:48:420
928999711,4cyclictest0-21swapper/008:12:130
928999711,4cyclictest0-21swapper/008:12:130
928999711,3cyclictest168492sleep010:27:490
928999701,5cyclictest28980-21/usr/sbin/munin11:00:530
928999692,64cyclictest0-21swapper/011:45:390
928999691,8cyclictest0-21swapper/012:16:350
928999691,5cyclictest0-21swapper/010:22:010
928999691,4cyclictest0-21swapper/011:34:140
928999681,4cyclictest0-21swapper/010:52:150
928999672,6cyclictest0-21swapper/007:15:190
928999671,5cyclictest0-21swapper/011:59:200
928999671,4cyclictest162572sleep008:56:520
928999671,4cyclictest0-21swapper/008:43:350
929199651,30cyclictest0-21swapper/210:05:412
929099651,50cyclictest28155-21/usr/sbin/munin11:00:541
929099651,49cyclictest17348-21aten_rbpower_en10:30:401
929099651,49cyclictest17348-21aten_rbpower_en10:30:401
929099651,45cyclictest5936-21/usr/sbin/munin08:30:541
928999652,58cyclictest0-21swapper/008:04:220
928999652,41cyclictest0-21swapper/008:50:540
928999651,5cyclictest0-21swapper/011:44:190
928999651,5cyclictest0-21swapper/011:44:190
929099643,46cyclictest0-21swapper/111:45:391
929099641,6cyclictest12938-21/usr/sbin/munin07:20:491
929099641,5cyclictest8550-21cut08:35:511
929099641,46cyclictest7850irq/56-dwc_otg_09:20:441
929099641,45cyclictest17035-21basename07:30:451
928999641,5cyclictest0-21swapper/011:14:480
928999641,5cyclictest0-21swapper/010:49:490
928999641,5cyclictest0-21swapper/010:16:570
928999641,4cyclictest30614-21sshd08:06:580
928999641,4cyclictest23513-21chrt07:48:460
929099631,48cyclictest2836-21munin-run11:20:271
929099631,2cyclictest0-21swapper/109:15:271
928999632,58cyclictest0-21swapper/009:10:270
928999632,3cyclictest0-21swapper/009:31:090
928999631,5cyclictest0-21swapper/008:22:370
928999631,3cyclictest0-21swapper/009:45:390
928999626,42cyclictest17299-21/usr/sbin/munin10:30:400
928999626,42cyclictest17299-21/usr/sbin/munin10:30:400
928999621,5cyclictest0-21swapper/007:59:110
928999621,3cyclictest207072chrt12:08:040
929099611,46cyclictest4921-21cut11:25:411
929099611,44cyclictest19813-21grep10:35:491
929099611,41cyclictest8133-21/usr/sbin/munin10:05:561
928999611,3cyclictest3372sleep009:41:450
929099603,40cyclictest7850irq/56-dwc_otg_07:35:561
929099602,42cyclictest28734-21grep12:30:451
929099602,42cyclictest28734-21grep12:30:451
929099601,4cyclictest4514-21/usr/sbin/munin09:55:491
928999601,4cyclictest253732sleep007:54:170
928999601,4cyclictest0-21swapper/011:23:070
929099592,5cyclictest25861-21/usr/sbin/munin09:25:551
929099592,3cyclictest0-21swapper/107:10:371
929099591,47cyclictest16497-21taskset08:59:531
929099591,43cyclictest22442-21diskstats09:15:431
928999591,5cyclictest0-21swapper/009:02:060
928999591,5cyclictest0-21swapper/009:02:060
929099581,43cyclictest0-21swapper/110:25:101
87542583,47sleep10-21swapper/107:07:081
929099571,45cyclictest6319-21/usr/sbin/munin10:00:541
929099563,35cyclictest7950irq/56-dwc_otg_12:04:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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