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2026-01-14 - 17:34
[ 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 Wed Jan 14, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
702721230,5sleep01080999cyclictest11:30:320
541221220,2sleep25414-21idleruntime-cro08:25:182
90202990,7sleep39023-21aten_rbpower_cu07:05:303
293342920,3sleep329328-21fschecks_time08:00:353
1080999877,73cyclictest0-21swapper/009:45:320
1080999796,53cyclictest0-21swapper/012:10:300
113622710,2sleep10-21swapper/107:10:381
1081099705,32cyclictest0-21swapper/107:30:291
1081099675,5cyclictest7750irq/56-dwc_otg08:55:191
1080999677,39cyclictest0-21swapper/008:45:310
1081199664,36cyclictest7950irq/56-dwc_otg_08:45:312
1081099654,5cyclictest19710-21grep09:00:461
1081099651,52cyclictest4052-21df08:20:331
1080999647,47cyclictest0-21swapper/012:15:230
1080999646,47cyclictest0-21swapper/012:20:300
1081099631,6cyclictest8990-21/usr/sbin/munin11:35:351
1081099631,6cyclictest26593-21grep07:50:451
10811996210,7cyclictest7950irq/56-dwc_otg_10:50:302
10811996210,7cyclictest7950irq/56-dwc_otg_10:50:302
1081099621,5cyclictest16765-21timerwakeupswit10:25:451
1081099616,4cyclictest7750irq/56-dwc_otg08:45:311
1081099615,6cyclictest29006-21fschecks_count12:30:341
1081099604,6cyclictest5961-21grep09:55:451
1081099603,43cyclictest7950irq/56-dwc_otg_10:20:381
10809996027,6cyclictest0-21swapper/011:10:290
1081199599,6cyclictest7950irq/56-dwc_otg_10:45:282
1081099594,45cyclictest0-21swapper/111:20:331
1081099591,8cyclictest5933-21fschecks_count08:25:351
10810995911,28cyclictest0-21swapper/108:00:301
1080999595,31cyclictest15174-21fschecks_time08:50:350
1081199582,12cyclictest7850irq/56-dwc_otg_08:00:302
1081099582,6cyclictest0-21swapper/110:02:161
10810995814,41cyclictest989-21latency_hist09:45:191
1081099575,40cyclictest7950irq/56-dwc_otg_09:25:431
1081099574,6cyclictest17187-21if_wlan008:55:371
1081099572,44cyclictest7850irq/56-dwc_otg_07:45:311
1080999572,46cyclictest0-21swapper/010:37:100
1081299565,8cyclictest0-21swapper/307:40:293
1081199566,15cyclictest0-21swapper/212:20:302
1081199562,10cyclictest0-21swapper/210:05:292
1081199562,10cyclictest0-21swapper/210:05:292
1081099562,9cyclictest7850irq/56-dwc_otg_09:30:501
1081099562,45cyclictest16062-21basename11:55:321
10809995622,9cyclictest0-21swapper/012:00:300
1081199552,12cyclictest0-21swapper/208:30:312
1081099555,5cyclictest7750irq/56-dwc_otg12:20:301
1081099552,5cyclictest0-21swapper/108:35:451
1080999557,45cyclictest0-21swapper/012:05:310
10809995520,33cyclictest101ktimersoftd/008:00:310
1081199543,12cyclictest0-21swapper/207:30:302
1081099545,3cyclictest7850irq/56-dwc_otg_09:36:421
1081099544,4cyclictest7850irq/56-dwc_otg_10:45:191
1081099542,9cyclictest7950irq/56-dwc_otg_10:31:451
1081099542,6cyclictest7850irq/56-dwc_otg_09:14:261
1081099542,12cyclictest10323-21cut10:10:331
1081099541,9cyclictest11347-21grep08:40:351
10810995413,38cyclictest12145-21/usr/sbin/munin10:15:341
10810995410,40cyclictest25863-21grep10:50:461
10810995410,40cyclictest25863-21grep10:50:461
10809995415,18cyclictest26676-21aten_rbpower_vo10:55:330
1080999541,50cyclictest0-21swapper/008:40:180
10809995413,26cyclictest28347-21grep07:55:450
1081099535,4cyclictest7950irq/56-dwc_otg_10:35:331
1081099532,6cyclictest6757-21sed11:30:181
1081099531,8cyclictest19608-21cut12:05:311
1081099531,41cyclictest0-21swapper/111:15:591
1081099531,41cyclictest0-21swapper/111:15:591
1081099531,11cyclictest764-21unixbench_multi11:10:461
1080999536,6cyclictest0-21swapper/007:45:290
10809995325,4cyclictest0-21swapper/012:35:190
10809995317,20cyclictest0-21swapper/011:15:280
10809995317,20cyclictest0-21swapper/011:15:280
104682533,12sleep00-21swapper/007:09:250
1081099528,39cyclictest0-21swapper/107:15:391
1081099524,4cyclictest7850irq/56-dwc_otg_11:07:381
1081099521,7cyclictest1124-21snmpd08:33:281
10809995225,7cyclictest20318-21fschecks_time07:35:360
10809995223,5cyclictest25029-21fschecks_count10:50:350
10809995223,5cyclictest25029-21fschecks_count10:50:350
1080999521,29cyclictest31636-21idleruntime-cro09:40:180
1081299512,8cyclictest7950irq/56-dwc_otg_11:40:293
1081099518,3cyclictest7950irq/56-dwc_otg_07:21:411
1081099515,42cyclictest0-21swapper/107:25:461
1081099515,42cyclictest0-21swapper/107:25:461
1081099512,9cyclictest0-21swapper/111:46:451
1081099511,8cyclictest31108-21grep08:05:351
1081099511,7cyclictest27393-21sh09:25:181
10810995111,38cyclictest12269-21latency_hist11:45:191
1081299502,8cyclictest7950irq/56-dwc_otg_12:35:293
1081199505,7cyclictest0-21swapper/209:25:292
1081099502,6cyclictest18865-21grep12:00:451
1081099502,36cyclictest0-21swapper/112:26:081
1081099501,8cyclictest7750irq/56-dwc_otg12:37:201
10809995017,23cyclictest0-21swapper/007:26:550
10809995017,23cyclictest0-21swapper/007:26:550
1080999501,22cyclictest0-21swapper/011:25:290
1080999501,11cyclictest0-21swapper/010:00:330
1081199492,6cyclictest7750irq/56-dwc_otg12:25:292
1081199491,39cyclictest5385-21cut11:25:352
1081099494,4cyclictest9222-21proc_pri10:05:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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