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2026-02-23 - 21:22
[ 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 #0, slot #0

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 r0s0s.osadl.org (updated Mon Feb 23, 2026 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21859202321294,18sleep60-21swapper/607:05:316
21858462313292,14sleep50-21swapper/507:05:305
21861012308297,8sleep00-21swapper/007:05:330
21846232307281,19sleep40-21swapper/407:05:054
21860562297270,20sleep70-21swapper/707:05:327
21866082294257,9sleep30-21swapper/307:08:173
21866222287268,12sleep20-21swapper/207:08:242
21865452286267,12sleep10-21swapper/107:07:281
218721199132130,2cyclictest2356304-21fwupd12:33:501
2187214993530,4cyclictest449069-21snmpd09:29:084
2187212993430,3cyclictest2290677-21cat10:30:142
2187216993330,2cyclictest449069-21snmpd07:31:506
218721699330,30cyclictest0-21swapper/612:27:476
218721699330,30cyclictest0-21swapper/609:16:386
218721699330,30cyclictest0-21swapper/609:16:386
218721699330,30cyclictest0-21swapper/608:33:106
2187214993330,2cyclictest449069-21snmpd11:23:454
2187214993330,2cyclictest449069-21snmpd07:19:124
2187214993330,2cyclictest449069-21snmpd07:19:114
2187214993330,2cyclictest2216780-21cat08:05:164
2187214993329,4cyclictest449069-21snmpd12:18:294
218721499330,30cyclictest0-21swapper/411:51:044
218721499330,30cyclictest0-21swapper/408:52:494
218721499330,30cyclictest0-21swapper/408:48:584
218721499330,30cyclictest0-21swapper/407:48:054
2187213993330,2cyclictest449069-21snmpd10:01:423
2187213993330,2cyclictest449069-21snmpd09:31:533
2187213993330,2cyclictest2319145-21cat11:25:153
2187213993329,3cyclictest0-21swapper/311:49:193
2187212993330,2cyclictest449069-21snmpd09:26:092
218721299330,30cyclictest0-21swapper/210:50:202
218721099330,32cyclictest0-21swapper/008:38:100
2187217993230,2cyclictest449069-21snmpd10:51:267
2187217993230,2cyclictest2269424-21kworker/7:1+events12:00:247
2187216993230,2cyclictest2224355-21cat08:20:156
2187216993230,1cyclictest449069-21snmpd11:59:286
2187216993230,1cyclictest449069-21snmpd07:40:506
2187216993228,3cyclictest0-21swapper/610:42:416
218721699320,31cyclictest0-21swapper/612:02:556
218721699320,30cyclictest0-21swapper/608:13:546
2187215993230,2cyclictest449069-21snmpd12:31:145
2187215993230,2cyclictest449069-21snmpd11:01:045
2187215993230,2cyclictest449069-21snmpd07:44:085
2187214993230,1cyclictest449069-21snmpd10:00:544
218721499320,31cyclictest0-21swapper/412:12:314
218721499320,31cyclictest0-21swapper/411:37:574
2187213993230,1cyclictest449069-21snmpd07:26:563
2187213993230,1cyclictest449069-21snmpd07:26:563
2187213993229,2cyclictest449069-21snmpd11:43:583
2187213993229,2cyclictest449069-21snmpd08:20:543
218721399320,31cyclictest0-21swapper/307:42:533
2187212993230,2cyclictest449069-21snmpd07:52:542
2187212993230,2cyclictest449069-21snmpd07:47:232
2187212993230,1cyclictest449069-21snmpd10:20:402
218721299320,31cyclictest0-21swapper/212:12:382
218721199320,31cyclictest0-21swapper/109:35:451
2187217993130,1cyclictest449069-21snmpd12:33:117
2187217993130,1cyclictest449069-21snmpd11:44:407
2187217993130,1cyclictest449069-21snmpd11:17:457
2187217993130,1cyclictest449069-21snmpd09:13:027
2187217993130,1cyclictest449069-21snmpd09:08:537
2187217993130,1cyclictest449069-21snmpd07:17:217
2187217993130,1cyclictest449069-21snmpd07:17:207
2187217993130,1cyclictest2269424-21kworker/7:1+events11:25:167
2187217993130,1cyclictest2269424-21kworker/7:1+events11:14:367
2187217993130,1cyclictest2269424-21kworker/7:1+events10:40:237
2187217993130,1cyclictest2231260-21kworker/7:2+events09:40:227
2187217993129,2cyclictest449069-21snmpd12:36:587
2187217993129,2cyclictest2205350-21kworker/u16:3+events_unbound07:55:287
2187217993128,2cyclictest449069-21snmpd11:30:097
218721799310,31cyclictest0-21swapper/711:50:107
218721799310,30cyclictest0-21swapper/711:48:137
218721799310,30cyclictest0-21swapper/710:31:377
218721799310,30cyclictest0-21swapper/710:01:577
218721799310,30cyclictest0-21swapper/709:23:507
218721799310,1cyclictest0-21swapper/710:45:267
218721799310,1cyclictest0-21swapper/710:07:287
2187216993129,1cyclictest449069-21snmpd11:10:216
2187216993128,2cyclictest449069-21snmpd09:52:246
218721699310,30cyclictest0-21swapper/612:17:476
218721699310,30cyclictest0-21swapper/609:22:476
218721699310,30cyclictest0-21swapper/609:05:166
218721699310,29cyclictest0-21swapper/610:13:526
2187215993130,1cyclictest449069-21snmpd10:07:075
2187215993130,1cyclictest449069-21snmpd07:23:235
2187215993129,2cyclictest449069-21snmpd12:07:315
2187215993129,2cyclictest449069-21snmpd10:44:175
2187215993129,2cyclictest449069-21snmpd08:42:435
2187215993129,2cyclictest2357474-21cat12:35:155
2187215993129,2cyclictest2315391-21kworker/u16:1+flush-8:012:00:005
218721599310,31cyclictest0-21swapper/509:41:485
218721599310,31cyclictest0-21swapper/509:04:145
218721599310,31cyclictest0-21swapper/508:48:285
218721599310,30cyclictest0-21swapper/511:09:155
218721599310,1cyclictest0-21swapper/512:24:175
218721599310,1cyclictest0-21swapper/510:15:405
218721599310,1cyclictest0-21swapper/507:46:235
2187214993130,1cyclictest449069-21snmpd08:20:034
2187214993129,1cyclictest449069-21snmpd11:31:154
2187214993128,2cyclictest449069-21snmpd12:36:534
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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