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2026-01-17 - 09:44
[ 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 Sat Jan 17, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
657322660,2sleep10-21swapper/119:05:471
657322660,2sleep10-21swapper/119:05:471
75679910038,48cyclictest0-21swapper/020:30:330
7567998750,19cyclictest13-21rcuc/019:10:230
756799766,33cyclictest0-21swapper/000:25:260
269122730,4sleep2757699cyclictest00:30:332
756799714,40cyclictest0-21swapper/021:45:280
7567996817,30cyclictest8359-21idleruntime-cro23:40:200
7567996817,30cyclictest8359-21idleruntime-cro23:40:200
757699678,34cyclictest21912-21kworker/2:319:10:232
7570996713,17cyclictest7750irq/56-dwc_otg19:10:221
756799660,21cyclictest10868-21kworker/0:120:50:350
7567996513,7cyclictest0-21swapper/020:45:310
756799631,40cyclictest0-21swapper/021:10:200
7567996125,13cyclictest0-21swapper/023:30:290
55852610,1sleep10-21swapper/123:30:391
7567995833,7cyclictest7850irq/56-dwc_otg_22:15:200
756799582,20cyclictest24855-21aten_rbpower_vo22:55:350
7567995817,6cyclictest0-21swapper/021:50:290
7567995817,6cyclictest0-21swapper/021:50:290
56732576,10sleep00-21swapper/019:05:340
56732576,10sleep00-21swapper/019:05:340
756799552,38cyclictest1125-21runrttasks23:00:350
7567995521,26cyclictest28250-21grep21:35:360
756799551,7cyclictest28617-21cut23:05:340
756799549,26cyclictest0-21swapper/023:50:480
7567995427,6cyclictest14954-21grep22:25:480
756799542,26cyclictest0-21swapper/019:50:410
756799541,37cyclictest0-21swapper/021:40:320
756799538,8cyclictest0-21swapper/000:05:320
756799536,44cyclictest0-21swapper/022:45:260
756799536,44cyclictest0-21swapper/022:45:260
7567995323,7cyclictest0-21swapper/020:00:310
7576995212,13cyclictest0-21swapper/221:35:322
7567995235,4cyclictest7750irq/56-dwc_otg19:20:190
7567995235,4cyclictest7750irq/56-dwc_otg19:20:190
756799521,33cyclictest13297-21aten_rbpower_cu20:55:340
756799521,30cyclictest2370-21wget20:25:340
756799521,29cyclictest30227-21grep23:10:330
7567995211,21cyclictest21276-21/usr/sbin/munin00:15:320
7567995210,22cyclictest28610-21unixbench_multi20:05:540
7567995210,22cyclictest28610-21unixbench_multi20:05:540
757899502,19cyclictest0-21swapper/322:00:343
7570995021,4cyclictest1306850wget19:25:331
7567995027,3cyclictest0-21swapper/022:35:420
7567995022,5cyclictest24205-21fschecks_time19:55:370
756799502,14cyclictest0-21swapper/020:10:470
756799501,8cyclictest21371-21unixbench_multi19:45:470
756799501,27cyclictest15124-21tail23:55:470
7570994911,6cyclictest23-21ksoftirqd/119:40:191
756799493,22cyclictest13-21rcuc/019:25:440
7567994930,5cyclictest20205-21kworker/0:221:15:200
7567994926,4cyclictest0-21swapper/019:30:380
756799491,26cyclictest0-21swapper/021:30:360
756799491,25cyclictest0-21swapper/022:50:360
7567994911,24cyclictest0-21swapper/000:10:300
7567994826,3cyclictest0-21swapper/020:20:410
7567994824,11cyclictest7950irq/56-dwc_otg_00:20:320
7567994820,4cyclictest29194-21ls00:35:400
7567994817,15cyclictest32081-21aten_rbpower_vo23:15:320
756799481,29cyclictest10171-21munin-plugin-st23:45:190
7570994718,4cyclictest1586750wget00:00:321
756799478,26cyclictest0-21swapper/022:30:340
7567994723,4cyclictest23644-21tail21:20:470
756799471,25cyclictest24927-21cat21:25:410
756799471,25cyclictest0-21swapper/022:10:200
73492470,8sleep27347-21latency_hist19:10:212
73492470,8sleep27347-21latency_hist19:10:212
757099464,18cyclictest7950irq/56-dwc_otg_21:40:461
7570994617,5cyclictest23-21ksoftirqd/123:05:401
7567994624,13cyclictest0-21swapper/021:00:310
7567994616,15cyclictest0-21swapper/000:35:200
7567994615,22cyclictest0-21swapper/000:03:290
7578994520,11cyclictest1329650wget20:55:343
756799452,27cyclictest0-21swapper/022:40:390
7567994522,4cyclictest7482-21modprobe20:40:200
7567994520,7cyclictest7850irq/56-dwc_otg_20:15:480
7567994514,6cyclictest12041-21aten_rbpower_po22:20:330
7567994514,6cyclictest12041-21aten_rbpower_po22:20:330
756799451,26cyclictest2840-21taskset21:55:260
757899442,30cyclictest7950irq/56-dwc_otg_19:10:233
7576994422,8cyclictest31-21ksoftirqd/222:10:362
757099448,21cyclictest23-21ksoftirqd/122:10:361
7567994415,20cyclictest0-21swapper/023:26:350
7567994414,21cyclictest0-21swapper/023:47:000
757099439,6cyclictest27268-21/usr/sbin/munin00:30:381
7570994315,5cyclictest22332-21fschecks_count19:50:361
7567994317,17cyclictest0-21swapper/019:38:130
757899421,33cyclictest0-21swapper/319:55:333
7567994223,5cyclictest0-21swapper/023:20:300
7578994116,4cyclictest4430-21fschecks_time20:30:373
756799413,19cyclictest5779-21unixbench_multi22:00:480
202772410,5sleep1757099cyclictest19:45:301
757899402,29cyclictest0-21swapper/300:30:193
757099404,32cyclictest7850irq/56-dwc_otg_20:25:331
757099401,9cyclictest7950irq/56-dwc_otg_23:15:441
756799402,20cyclictest1125-21runrttasks20:40:390
7567994019,11cyclictest0-21swapper/019:40:240
7567994011,17cyclictest13-21rcuc/022:16:100
7578993922,10cyclictest7950irq/56-dwc_otg_21:25:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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