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2026-02-23 - 08:42
[ 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 00:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17947462308278,23sleep70-21swapper/719:07:587
17947412295258,28sleep40-21swapper/419:07:554
17946042295261,26sleep60-21swapper/619:06:036
17947612293274,12sleep20-21swapper/219:08:092
17947712288267,14sleep00-21swapper/019:08:140
17947222288269,12sleep30-21swapper/319:07:373
17946722288268,13sleep50-21swapper/519:06:595
17947832286267,12sleep10-21swapper/119:08:241
1795379993929,6cyclictest1957747-21cat00:25:157
1795379993530,4cyclictest449069-21snmpd21:48:207
179537899340,30cyclictest0-21swapper/620:15:216
1795376993432,2cyclictest1958121-21ntpq00:25:234
1795373993430,3cyclictest449069-21snmpd22:03:211
1795379993330,2cyclictest449069-21snmpd23:58:367
1795379993330,2cyclictest449069-21snmpd21:39:057
1795379993330,2cyclictest449069-21snmpd20:55:467
1795379993330,2cyclictest449069-21snmpd20:55:457
1795378993330,2cyclictest449069-21snmpd21:08:466
1795378993330,2cyclictest1860127-21cat21:15:146
1795376993332,1cyclictest1808094-21kworker/u16:2+flush-8:019:35:014
179537499330,33cyclictest0-21swapper/223:08:322
1795373993330,2cyclictest449069-21snmpd21:03:501
1795373993330,2cyclictest449069-21snmpd20:39:031
1795373993330,2cyclictest449069-21snmpd20:27:081
1795373993330,2cyclictest449069-21snmpd19:59:201
1795373993330,2cyclictest449069-21snmpd19:50:051
1795373993329,3cyclictest449069-21snmpd23:06:541
1795372993330,2cyclictest1872954-21cat21:40:160
1795379993230,1cyclictest449069-21snmpd23:49:487
1795379993230,1cyclictest449069-21snmpd00:15:227
1795379993229,2cyclictest449069-21snmpd21:06:357
1795379993229,2cyclictest1865419-21cat21:25:147
1795379993226,5cyclictest449069-21snmpd22:11:127
179537999320,31cyclictest0-21swapper/721:22:077
1795378993230,2cyclictest449069-21snmpd23:52:196
1795378993230,2cyclictest449069-21snmpd00:12:206
1795378993228,3cyclictest0-21swapper/621:52:086
179537899320,31cyclictest0-21swapper/619:57:136
179537899320,30cyclictest0-21swapper/621:30:456
179537899320,30cyclictest0-21swapper/619:45:226
179537799320,31cyclictest0-21swapper/522:49:465
179537799320,31cyclictest0-21swapper/522:49:465
179537799320,31cyclictest0-21swapper/520:38:165
179537799320,31cyclictest0-21swapper/500:19:145
1795376993230,2cyclictest449069-21snmpd20:33:374
1795376993230,2cyclictest449069-21snmpd19:19:164
1795376993230,2cyclictest1939569-21cat23:50:144
1795376993228,3cyclictest0-21swapper/400:17:074
179537699320,31cyclictest0-21swapper/400:10:474
179537699320,1cyclictest0-21swapper/422:02:404
1795375993231,1cyclictest1960038-21fail2ban-client00:30:133
1795374993230,2cyclictest449069-21snmpd20:24:112
1795374993230,2cyclictest449069-21snmpd20:15:092
179537499320,1cyclictest0-21swapper/222:50:192
1795373993230,1cyclictest449069-21snmpd22:51:011
1795373993229,2cyclictest449069-21snmpd21:08:101
1795373993228,3cyclictest449069-21snmpd23:11:501
179537399321,31cyclictest1796541-21ntpq19:10:241
179537399320,31cyclictest0-21swapper/120:57:431
179537399320,31cyclictest0-21swapper/120:57:421
1795372993230,2cyclictest449069-21snmpd21:56:110
1795372993230,2cyclictest449069-21snmpd00:22:380
1795372993230,2cyclictest1809315-21cat19:35:140
1795372993230,1cyclictest449069-21snmpd21:54:090
1795372993229,2cyclictest449069-21snmpd23:51:280
1795372993229,2cyclictest449069-21snmpd22:21:570
179537299320,31cyclictest0-21swapper/023:28:300
179537299320,30cyclictest0-21swapper/020:27:230
179537299320,30cyclictest0-21swapper/000:30:430
1795379993130,1cyclictest449069-21snmpd21:54:007
179537999310,30cyclictest0-21swapper/723:43:217
179537999310,30cyclictest0-21swapper/723:05:027
179537999310,30cyclictest0-21swapper/721:33:427
179537999310,1cyclictest0-21swapper/723:04:537
179537999310,1cyclictest0-21swapper/721:10:317
179537999310,1cyclictest0-21swapper/721:01:417
179537999310,1cyclictest0-21swapper/719:44:417
179537999310,1cyclictest0-21swapper/719:29:317
1795378993130,1cyclictest449069-21snmpd22:47:436
1795378993130,1cyclictest449069-21snmpd22:47:436
1795378993130,1cyclictest449069-21snmpd22:07:136
1795378993130,1cyclictest449069-21snmpd20:49:226
1795378993130,1cyclictest449069-21snmpd20:33:036
1795378993129,1cyclictest449069-21snmpd20:14:086
1795378993129,1cyclictest0-21swapper/623:28:396
1795378993128,2cyclictest449069-21snmpd22:43:196
1795378993128,2cyclictest449069-21snmpd00:19:436
179537899310,30cyclictest0-21swapper/621:37:266
179537899310,30cyclictest0-21swapper/620:37:406
179537899310,30cyclictest0-21swapper/619:54:596
179537899310,1cyclictest0-21swapper/622:18:276
179537899310,1cyclictest0-21swapper/621:44:216
1795377993130,1cyclictest449069-21snmpd23:43:455
1795377993130,1cyclictest449069-21snmpd22:01:245
1795377993130,1cyclictest449069-21snmpd20:31:125
1795377993129,2cyclictest449069-21snmpd20:52:345
179537799310,30cyclictest0-21swapper/523:21:545
179537799310,30cyclictest0-21swapper/522:05:555
179537799310,30cyclictest0-21swapper/521:05:135
179537799310,30cyclictest0-21swapper/520:27:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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