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2026-01-27 - 14:39
[ 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 Tue Jan 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163922990,23sleep10-21swapper/108:15:491
2425699823,60cyclictest0-21swapper/007:10:280
24256997722,5cyclictest0-21swapper/008:05:370
24256997523,10cyclictest7950irq/56-dwc_otg_08:20:250
24256997414,5cyclictest0-21swapper/012:30:400
150572730,4sleep115058-21timerandwakeup09:40:501
2425699703,33cyclictest7850irq/56-dwc_otg_11:05:380
2425699702,17cyclictest0-21swapper/010:00:360
2425699701,31cyclictest0-21swapper/012:00:350
2425699701,28cyclictest23262-21wget10:05:400
2425699701,15cyclictest26403-21unixbench_multi11:40:520
2425699699,4cyclictest23030-21aten_rbpower_vo08:35:420
2425699692,21cyclictest9953-21unixbench_singl10:55:520
24256996917,26cyclictest0-21swapper/008:10:380
24256996914,14cyclictest8757-21basename09:25:390
2425699691,19cyclictest0-21swapper/008:25:470
24256996812,12cyclictest0-21swapper/011:32:040
2425699681,20cyclictest0-21swapper/008:30:520
24256996721,7cyclictest0-21swapper/009:23:030
24256996720,4cyclictest7850irq/56-dwc_otg_12:05:540
24256996716,2cyclictest0-21swapper/011:20:430
24256996715,3cyclictest0-21swapper/010:35:500
2425699671,19cyclictest0-21swapper/010:47:260
2425699652,3cyclictest0-21swapper/008:40:510
2425699652,21cyclictest0-21swapper/007:55:010
2425699652,19cyclictest0-21swapper/008:23:150
24256996415,3cyclictest0-21swapper/010:20:260
24256996415,2cyclictest0-21swapper/009:30:390
24256996415,2cyclictest0-21swapper/009:30:390
24256996414,13cyclictest1125-21runrttasks11:01:070
2425699641,20cyclictest0-21swapper/010:33:000
2425699641,19cyclictest0-21swapper/010:44:380
2425699641,15cyclictest17808-21wget09:50:400
2425699638,14cyclictest0-21swapper/009:20:040
24256996315,4cyclictest128-21systemd-journal08:59:050
24256996115,11cyclictest0-21swapper/007:19:280
2425699607,23cyclictest20398-21ls11:25:450
2425699607,23cyclictest20398-21ls11:25:450
24256996021,23cyclictest653-21munin-run07:35:250
24256996021,23cyclictest653-21munin-run07:35:250
2425699592,19cyclictest0-21swapper/012:11:460
2425699591,22cyclictest0-21swapper/009:12:250
24256995811,13cyclictest0-21swapper/011:39:070
237562583,12sleep00-21swapper/007:08:460
68262570,2sleep10-21swapper/110:50:261
2425699572,21cyclictest0-21swapper/008:00:080
24256995617,28cyclictest0-21swapper/012:37:470
2425899553,11cyclictest7850irq/56-dwc_otg_08:15:372
24256995513,22cyclictest9450irq/48-DMA10:44:550
2425699551,20cyclictest0-21swapper/012:28:140
2425899541,12cyclictest7750irq/56-dwc_otg10:45:372
2425699546,25cyclictest30093-21latency_hist08:55:260
24256995426,6cyclictest30433-21wget10:25:390
2425699531,32cyclictest28829-21fschecks_count10:20:420
2425699531,32cyclictest28829-21fschecks_count10:20:420
2425699522,35cyclictest0-21swapper/012:15:440
2425699522,35cyclictest0-21swapper/012:15:440
2425699521,28cyclictest0-21swapper/009:06:540
118022520,2sleep10-21swapper/108:05:261
118022520,2sleep10-21swapper/108:05:261
2425899516,15cyclictest0-21swapper/207:20:372
24256995022,5cyclictest10990-21wc08:00:510
24256995022,5cyclictest10990-21wc08:00:510
2425699501,28cyclictest0-21swapper/007:44:300
2426099497,26cyclictest0-21swapper/311:00:313
2425899497,26cyclictest0-21swapper/209:50:402
24260994812,24cyclictest0-21swapper/308:30:393
2425899487,26cyclictest0-21swapper/210:30:402
24256994811,6cyclictest0-21swapper/011:45:360
2425899477,25cyclictest0-21swapper/211:55:392
2425899477,25cyclictest0-21swapper/210:25:392
2425899477,24cyclictest0-21swapper/207:45:402
2426099463,7cyclictest0-21swapper/308:20:363
2425899467,25cyclictest0-21swapper/212:20:392
2425899467,25cyclictest0-21swapper/209:35:402
24258994618,10cyclictest0-21swapper/210:20:472
24258994618,10cyclictest0-21swapper/210:20:472
2425699462,21cyclictest0-21swapper/007:20:420
2425699461,25cyclictest31045-21fschecks_time11:55:430
24260994530,9cyclictest1125-21runrttasks09:50:373
2425899457,24cyclictest0-21swapper/207:40:302
2425899453,14cyclictest0-21swapper/207:10:282
2425699458,2cyclictest0-21swapper/011:15:370
24256994520,18cyclictest0-21swapper/009:42:180
2425699451,25cyclictest15908-21/usr/sbin/munin09:45:430
2426099447,24cyclictest0-21swapper/307:40:303
2426099447,23cyclictest0-21swapper/309:55:383
2426099447,23cyclictest0-21swapper/308:05:393
2425899447,23cyclictest0-21swapper/210:40:392
2425899442,7cyclictest0-21swapper/209:55:362
2425799447,23cyclictest0-21swapper/109:55:381
24256994419,4cyclictest29037-21aten_rbpower_vo11:50:400
24256994418,14cyclictest0-21swapper/009:04:500
2426099437,22cyclictest0-21swapper/309:00:413
24260994313,25cyclictest0-21swapper/308:55:323
2425899437,23cyclictest0-21swapper/211:00:312
2425899437,22cyclictest0-21swapper/207:30:372
2425899437,22cyclictest0-21swapper/207:30:372
2425799431,6cyclictest0-21swapper/108:05:371
24256994318,6cyclictest1125-21runrttasks11:10:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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