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2026-01-29 - 03:26
[ 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 #1, slot #6

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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  Intel
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot6s.osadl.org (updated Thu Jan 29, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1573621380,9sleep3697399cyclictest21:36:113
517221100,4sleep35173-21grep20:31:293
69719910824,22cyclictest28812-21rt-features23:31:171
6971991074,55cyclictest0-21swapper/123:29:501
6969991004,53cyclictest0-21swapper/023:51:060
696999974,58cyclictest0-21swapper/020:46:070
696999953,10cyclictest13931-21ssh21:33:030
697399944,32cyclictest0-21swapper/322:21:143
696999945,82cyclictest0-21swapper/020:41:150
696999945,56cyclictest0-21swapper/022:45:590
696999944,82cyclictest0-21swapper/021:48:060
696999934,81cyclictest0-21swapper/020:51:120
696999924,81cyclictest0-21swapper/021:05:580
696999923,82cyclictest0-21swapper/020:30:570
15792920,3sleep2281ktimersoftd/222:51:132
696999914,80cyclictest0-21swapper/022:37:130
696999914,54cyclictest0-21swapper/021:51:190
696999914,11cyclictest11574-21sed19:41:180
696999913,10cyclictest0-21swapper/022:44:340
696999913,10cyclictest0-21swapper/021:13:020
6973999017,11cyclictest7626-21fschecks_time20:36:143
696999904,79cyclictest0-21swapper/023:14:390
696999904,51cyclictest0-21swapper/023:16:550
697399893,26cyclictest0-21swapper/323:31:213
696999899,73cyclictest0-21swapper/022:17:000
696999895,76cyclictest0-21swapper/023:41:100
696999895,76cyclictest0-21swapper/023:41:100
696999894,78cyclictest0-21swapper/023:31:190
696999894,78cyclictest0-21swapper/020:58:550
696999894,78cyclictest0-21swapper/020:58:550
696999894,77cyclictest0-21swapper/022:06:070
696999894,77cyclictest0-21swapper/021:43:070
696999894,53cyclictest0-21swapper/020:31:220
696999893,79cyclictest0-21swapper/022:21:120
697399884,30cyclictest0-21swapper/320:30:563
697399884,24cyclictest0-21swapper/319:46:223
697399884,13cyclictest0-21swapper/323:45:483
697399884,13cyclictest0-21swapper/323:45:483
6973998830,11cyclictest11324-21grep18:31:333
697399883,31cyclictest0-21swapper/320:06:223
697399883,23cyclictest8827-21ssh23:51:013
697399883,21cyclictest0-21swapper/323:28:173
6973998819,8cyclictest13367-21kworker/3:123:16:073
696999884,78cyclictest0-21swapper/023:39:290
696999884,76cyclictest0-21swapper/019:11:150
696999883,13cyclictest1419-21runrttasks21:20:250
696999883,10cyclictest20131-21grep22:31:090
697399874,75cyclictest0-21swapper/320:41:233
697399874,31cyclictest27202-21munin-run20:15:563
697399874,26cyclictest0-21swapper/322:46:033
697399873,77cyclictest0-21swapper/322:53:273
696999875,73cyclictest0-21swapper/021:36:200
696999875,65cyclictest0-21swapper/020:40:240
696999874,76cyclictest0-21swapper/023:06:060
696999874,76cyclictest0-21swapper/022:51:120
696999874,76cyclictest0-21swapper/021:26:310
696999874,76cyclictest0-21swapper/019:21:210
696999874,75cyclictest0-21swapper/018:28:130
696999874,56cyclictest0-21swapper/021:56:040
696999874,51cyclictest0-21swapper/023:01:080
696999873,76cyclictest0-21swapper/018:55:530
697399865,26cyclictest0-21swapper/322:37:183
697399864,35cyclictest20987-21ssh22:31:233
697399864,31cyclictest0-21swapper/321:21:263
697399863,34cyclictest26820-21unixbench_singl21:51:273
697399863,28cyclictest0-21swapper/323:06:323
696999864,75cyclictest0-21swapper/022:59:020
696999864,75cyclictest0-21swapper/019:26:230
696999864,75cyclictest0-21swapper/019:05:590
696999864,74cyclictest0-21swapper/022:01:120
696999864,74cyclictest0-21swapper/021:01:160
696999864,74cyclictest0-21swapper/020:11:240
696999864,63cyclictest0-21swapper/019:34:330
696999864,53cyclictest0-21swapper/023:46:070
696999864,53cyclictest0-21swapper/023:46:070
697399854,22cyclictest0-21swapper/323:13:023
697399854,21cyclictest0-21swapper/322:27:273
6973998532,46cyclictest27198-21cut21:06:043
696999854,74cyclictest0-21swapper/022:30:130
696999854,74cyclictest0-21swapper/019:46:210
696999854,73cyclictest0-21swapper/022:11:260
696999853,9cyclictest21469-21tune2fs23:21:080
697399845,9cyclictest31768-21irqstats23:36:123
697399844,35cyclictest0-21swapper/323:25:483
697399844,33cyclictest0-21swapper/322:01:073
697399843,22cyclictest0-21swapper/322:20:473
697399843,21cyclictest279261rm22:41:243
696999844,73cyclictest0-21swapper/019:06:110
697399834,32cyclictest0-21swapper/322:07:403
697399834,21cyclictest0-21swapper/320:52:003
697399834,12cyclictest0-21swapper/323:04:153
697399834,10cyclictest0-21swapper/323:46:263
697399834,10cyclictest0-21swapper/323:46:263
6973998335,42cyclictest0-21swapper/322:11:223
6973998327,10cyclictest1419-21runrttasks20:58:353
6973998327,10cyclictest1419-21runrttasks20:58:353
6973998317,9cyclictest14696-21ssh21:35:533
6973998315,9cyclictest121850irq/46-eth020:46:193
696999837,48cyclictest0-21swapper/023:28:590
696999835,69cyclictest0-21swapper/018:26:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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