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2026-03-01 - 18:16
[ 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 Sun Mar 01, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1963222850,3sleep10-21swapper/107:06:041
20852998213,29cyclictest7750irq/56-dwc_otg10:45:553
2085299757,29cyclictest0-21swapper/310:30:543
2084799687,24cyclictest0-21swapper/108:45:561
2084799682,52cyclictest0-21swapper/111:20:541
2084799682,10cyclictest5736-21sed07:56:091
2084399682,46cyclictest0-21swapper/011:55:430
2084399682,46cyclictest0-21swapper/011:55:430
2084399668,9cyclictest0-21swapper/011:05:540
2084799655,6cyclictest7950irq/56-dwc_otg_08:45:431
2084799642,11cyclictest7950irq/56-dwc_otg_09:40:491
20843996313,31cyclictest9527-21aten_rbpower_en12:35:550
2084399621,37cyclictest0-21swapper/009:15:540
2084399621,25cyclictest0-21swapper/011:20:540
2084799612,4cyclictest7750irq/56-dwc_otg08:51:101
2085299609,10cyclictest7950irq/56-dwc_otg_09:10:533
20847996019,38cyclictest26735-21if_wlan007:26:021
20847996019,38cyclictest26735-21if_wlan007:26:021
2084799601,46cyclictest0-21swapper/107:51:031
20843996023,16cyclictest8468-21aten_rbpower_po08:05:550
2085199591,7cyclictest15064-21wc09:51:032
2084799597,4cyclictest7750irq/56-dwc_otg09:01:111
2084799592,4cyclictest4167-21fschecks_time10:51:001
2084399592,30cyclictest0-21swapper/012:26:050
20843995914,22cyclictest0-21swapper/010:25:560
2085199581,17cyclictest31982-21fschecks_count07:41:002
2084799581,5cyclictest21940-21/usr/sbin/munin11:41:011
2084799581,12cyclictest0-21swapper/109:54:261
2084399586,25cyclictest0-21swapper/007:35:550
2084399583,26cyclictest0-21swapper/010:50:430
2084399581,41cyclictest24880-21grep08:50:560
2084399581,40cyclictest15217-21wc09:51:060
204292582,12sleep00-21swapper/007:08:470
2084799574,10cyclictest7950irq/56-dwc_otg_10:55:591
2084799572,12cyclictest128-21systemd-journal07:20:121
2084799571,12cyclictest0-21swapper/107:14:431
2084399575,6cyclictest1316-21unixbench_singl10:41:100
20847995614,39cyclictest32567-21fschecks_time09:11:001
20847995613,41cyclictest1908-21idleruntime-cro12:15:431
2084399569,28cyclictest23872-21aten_rbpower_vo11:45:570
2085199553,10cyclictest0-21swapper/208:50:542
2084799558,6cyclictest7950irq/56-dwc_otg_11:57:571
2084799552,44cyclictest0-21swapper/107:40:561
2084799552,41cyclictest0-21swapper/109:56:161
2084799551,45cyclictest0-21swapper/110:17:331
2084799551,45cyclictest0-21swapper/110:17:331
2084799551,12cyclictest31501-21latency_hist07:40:421
2084399558,10cyclictest0-21swapper/009:25:550
2084399555,27cyclictest18666-21missed_timers10:01:050
20843995538,5cyclictest7850irq/56-dwc_otg_08:40:420
20843995529,5cyclictest31906-21cron09:10:420
2084399552,33cyclictest0-21swapper/007:45:560
2084799543,10cyclictest0-21swapper/112:27:111
2084799542,10cyclictest0-21swapper/108:22:371
20843995437,4cyclictest7950irq/56-dwc_otg_09:55:530
2084399542,32cyclictest24780-21fschecks_time07:21:000
2085199531,10cyclictest0-21swapper/211:20:522
2084799533,42cyclictest7950irq/56-dwc_otg_12:01:111
2084799532,6cyclictest0-21swapper/112:30:591
2084799532,11cyclictest0-21swapper/108:56:031
2084799531,9cyclictest0-21swapper/112:36:111
2084799531,5cyclictest13864-21taskset09:46:221
2084799531,5cyclictest13864-21taskset09:46:221
20847995312,38cyclictest48732chrt09:23:001
2084799531,15cyclictest0-21swapper/107:25:041
20847995311,39cyclictest30631-21fschecks_time09:05:591
2084399531,41cyclictest0-21swapper/012:20:490
2084399531,35cyclictest20488-21ls11:36:000
2084799523,10cyclictest26734-21taskset10:22:521
2084799522,40cyclictest0-21swapper/111:04:061
2084799522,40cyclictest0-21swapper/111:04:061
2084799521,8cyclictest29210-21awk10:30:561
2084799521,12cyclictest0-21swapper/108:10:541
2084399528,22cyclictest0-21swapper/007:11:110
2084399524,27cyclictest5548-21latency_hist10:55:430
2084399522,7cyclictest22350-21unixbench_singl08:41:100
2084399521,37cyclictest11595-21grep09:41:060
2084799519,7cyclictest23496-21dpkg10:15:441
2084799511,9cyclictest7950irq/56-dwc_otg_11:49:401
2084799511,8cyclictest18694-21grep08:31:091
2084799511,6cyclictest17633-21grep11:26:111
2084399516,27cyclictest29358-21/usr/sbin/munin10:30:590
20843995123,15cyclictest0-21swapper/010:16:040
20843995123,15cyclictest0-21swapper/010:16:040
20843995123,14cyclictest0-21swapper/011:30:550
20843995123,12cyclictest0-21swapper/008:16:060
20843995116,16cyclictest27311-21timerwakeupswit07:26:110
20843995116,16cyclictest27311-21timerwakeupswit07:26:110
20843995113,7cyclictest16105-21fschecks_time08:26:000
20843995111,28cyclictest9-21ksoftirqd/011:25:540
2085199503,17cyclictest0-21swapper/210:28:372
2084799507,34cyclictest0-21swapper/112:18:231
2084799504,23cyclictest0-21swapper/111:05:541
2084799503,7cyclictest7850irq/56-dwc_otg_09:27:231
2084799501,9cyclictest7950irq/56-dwc_otg_10:25:541
2084799501,5cyclictest0-21swapper/110:36:171
2084799501,12cyclictest0-21swapper/107:46:081
2084799501,10cyclictest0-21swapper/109:16:051
2084399502,45cyclictest13-21rcuc/008:00:590
20843995019,16cyclictest8203-21sed09:31:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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