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2026-02-01 - 08:49
[ 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 #5, 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.
Unexpectedly long latencies may be caused by SMIs
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 rack5slot3s.osadl.org (updated Sun Feb 01, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73482236162,24sleep20-21swapper/219:07:532
72642234162,59sleep10-21swapper/119:06:471
74782232163,56sleep30-21swapper/319:09:353
73562199163,24sleep00-21swapper/019:07:580
1833421500,3sleep3761799cyclictest22:00:013
7617991121,108cyclictest6913-21grep00:00:143
7617991110,109cyclictest0-21swapper/300:32:593
7617998481,2cyclictest0-21swapper/320:23:043
7617997874,3cyclictest0-21swapper/323:30:453
7617997067,2cyclictest0-21swapper/300:28:023
5692630,4sleep2761099cyclictest20:05:152
103002570,1sleep10-21swapper/100:10:151
103002570,1sleep10-21swapper/100:10:151
7617995652,3cyclictest0-21swapper/320:00:223
83472520,3sleep00-21swapper/020:20:250
7617995249,2cyclictest0-21swapper/320:11:143
7617995143,3cyclictest0-21swapper/300:37:303
313432490,5sleep121-21rcuc/121:15:121
260292470,2sleep30-21swapper/322:15:183
122982450,1sleep20-21swapper/220:30:192
218792420,1sleep20-21swapper/223:20:152
181652410,1sleep20-21swapper/223:10:242
7617994036,3cyclictest0-21swapper/323:29:513
156012390,4sleep121-21rcuc/123:05:201
761799321,18cyclictest0-21swapper/320:59:143
761799311,19cyclictest0-21swapper/320:09:543
761799310,20cyclictest0-21swapper/319:12:183
761799300,5cyclictest0-21swapper/322:07:493
761799300,14cyclictest0-21swapper/323:35:483
761799300,13cyclictest0-21swapper/322:34:593
116092300,4sleep121-21rcuc/100:15:121
760499291,18cyclictest843-21runrttasks20:27:321
760099293,12cyclictest16090-21munin-run21:55:010
760499281,19cyclictest10023-21cstates21:40:131
760099282,14cyclictest28668-21munin-run21:10:020
760099281,12cyclictest13295-21idleruntime-cro20:35:000
760099277,9cyclictest23279-21needreboot20:55:190
760099271,13cyclictest9173-21munin-run00:10:000
760099270,12cyclictest1923-21sadc23:50:010
761799261,11cyclictest0-21swapper/320:25:263
760499261,19cyclictest0-21swapper/100:01:021
760499261,15cyclictest0-21swapper/123:51:221
760099262,12cyclictest2288-21munin-run20:10:010
760099262,11cyclictest5708-21munin-run22:45:000
761799251,12cyclictest0-21swapper/319:28:113
761799251,12cyclictest0-21swapper/319:28:113
760499258,14cyclictest21475-21sort19:40:021
760499251,18cyclictest0-21swapper/123:47:181
760499251,18cyclictest0-21swapper/100:25:181
7600992520,2cyclictest7-21ksoftirqd/023:30:010
761799241,12cyclictest0-21swapper/323:50:573
761799240,2cyclictest0-21swapper/321:05:423
761799240,14cyclictest0-21swapper/322:55:143
761799240,12cyclictest0-21swapper/320:41:203
760499241,16cyclictest88350irq/128-enp1s0-22:40:011
760099248,3cyclictest0-21swapper/000:33:370
760099245,16cyclictest23650-21munin-run19:45:010
761799237,9cyclictest0-21swapper/300:19:443
761799237,6cyclictest0-21swapper/300:11:353
761799237,6cyclictest0-21swapper/300:11:353
7610992311,7cyclictest843-21runrttasks20:02:192
760499238,9cyclictest0-21swapper/123:11:451
760499232,16cyclictest88350irq/128-enp1s0-21:31:101
760499231,3cyclictest0-21swapper/100:35:161
760499231,19cyclictest28403-21cut19:55:121
760499231,16cyclictest0-21swapper/122:27:301
760499231,11cyclictest0-21swapper/100:05:101
760499230,12cyclictest0-21swapper/122:53:211
760099238,14cyclictest0-21swapper/020:40:000
760099238,14cyclictest0-21swapper/020:40:000
760099231,12cyclictest7877-21cpuspeed_turbos19:10:120
760099231,11cyclictest823-21snmpd21:00:130
761799226,5cyclictest0-21swapper/323:43:003
761799226,5cyclictest0-21swapper/321:36:283
761799225,7cyclictest0-21swapper/322:35:243
761099221,8cyclictest0-21swapper/222:51:132
761099221,10cyclictest16312-21/usr/sbin/munin21:55:182
761099221,10cyclictest0-21swapper/219:27:172
761099221,10cyclictest0-21swapper/219:27:172
760499226,9cyclictest0-21swapper/119:40:161
760499222,2cyclictest88350irq/128-enp1s0-23:15:131
760499221,18cyclictest924-21vmstat22:30:261
760499221,18cyclictest25338-21unixbench-2d19:45:251
760499221,15cyclictest0-21swapper/121:24:121
760499221,14cyclictest0-21swapper/119:15:061
760499221,13cyclictest0-21swapper/100:20:331
760499221,11cyclictest0-21swapper/122:03:201
760499220,14cyclictest0-21swapper/121:07:301
760099227,4cyclictest11722-21cat21:45:010
760099221,10cyclictest25856-21perf19:50:010
184442220,2sleep20-21swapper/200:30:142
761799218,4cyclictest0-21swapper/322:44:393
761799216,6cyclictest0-21swapper/322:11:553
761799216,4cyclictest0-21swapper/323:13:473
761799211,9cyclictest0-21swapper/323:46:473
7617992113,3cyclictest0-21swapper/322:45:493
761799211,14cyclictest0-21swapper/321:28:303
761799211,14cyclictest0-21swapper/300:20:223
761799211,12cyclictest13211-21hddtemp_smartct23:00:163
761799211,11cyclictest0-21swapper/321:46:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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