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2026-01-27 - 06:48
[ 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 #4

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 rack0slot4s.osadl.org (updated Tue Jan 27, 2026 00:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15770232384378,4sleep150-21swapper/1519:05:017
15806662367360,5sleep120-21swapper/1219:08:594
15805862365325,13sleep90-21swapper/919:07:5115
15805882364347,11sleep110-21swapper/1119:07:543
15805872364325,32sleep100-21swapper/1019:07:522
15806962357337,13sleep50-21swapper/519:09:2411
15804352352332,13sleep00-21swapper/019:05:500
15772872351331,13sleep80-21swapper/819:05:1014
15804132348327,14sleep20-21swapper/219:05:358
15805212347326,14sleep60-21swapper/619:07:0012
15804862346326,13sleep130-21swapper/1319:06:355
15806982344324,13sleep70-21swapper/719:09:2613
15804872344323,14sleep140-21swapper/1419:06:366
15804142344323,14sleep30-21swapper/319:05:369
15807092342323,13sleep10-21swapper/119:09:351
15772832338317,14sleep40-21swapper/419:05:0610
158123999400,40cyclictest0-21swapper/1419:10:136
158119599390,39cyclictest0-21swapper/119:10:141
158123599360,31cyclictest0-21swapper/1321:25:155
158122399340,33cyclictest0-21swapper/922:28:2715
158123599330,0cyclictest0-21swapper/1323:45:135
1581192993310,1cyclictest0-21swapper/021:06:090
158123399320,29cyclictest0-21swapper/1220:30:154
158123399320,29cyclictest0-21swapper/1220:30:144
1581223993229,3cyclictest1774-21snmpd22:57:1315
158121499320,1cyclictest0-21swapper/720:16:2913
1581207993229,3cyclictest1774-21snmpd23:59:1511
158119899320,29cyclictest0-21swapper/223:02:418
1581192993225,7cyclictest0-21swapper/023:41:290
158123999310,30cyclictest0-21swapper/1423:13:516
158123999310,30cyclictest0-21swapper/1421:27:376
1581230993130,1cyclictest0-21swapper/1100:11:293
158123099310,30cyclictest0-21swapper/1100:01:303
1581227993129,1cyclictest1809477-21kworker/10:0+events00:22:212
158122799310,30cyclictest0-21swapper/1023:25:232
158122799310,30cyclictest0-21swapper/1022:48:062
158122799310,30cyclictest0-21swapper/1022:30:132
1581223993128,3cyclictest1774-21snmpd19:47:2115
158121499310,30cyclictest0-21swapper/722:24:2613
158120999310,30cyclictest0-21swapper/623:13:2712
158120999310,30cyclictest0-21swapper/623:03:5812
158120999310,30cyclictest0-21swapper/622:35:2612
158120999310,30cyclictest0-21swapper/622:34:0612
158120999310,30cyclictest0-21swapper/620:40:0012
1581207993130,1cyclictest1774-21snmpd21:47:3711
158120499310,30cyclictest0-21swapper/421:56:4110
158120099310,28cyclictest0-21swapper/321:25:159
158119599310,30cyclictest0-21swapper/123:39:141
158119599310,30cyclictest0-21swapper/123:39:141
1581192993130,1cyclictest1774-21snmpd00:08:450
1581241993029,1cyclictest1774-21snmpd22:11:307
1581241993029,1cyclictest1774-21snmpd00:23:187
158124199300,29cyclictest0-21swapper/1522:43:317
1581239993029,1cyclictest1774-21snmpd22:45:196
1581239993029,1cyclictest1774-21snmpd20:39:066
158123999300,30cyclictest0-21swapper/1419:20:216
158123599300,29cyclictest0-21swapper/1319:32:305
158123599300,1cyclictest0-21swapper/1323:41:115
1581233993029,1cyclictest1774-21snmpd21:12:344
158123399300,30cyclictest0-21swapper/1219:58:204
1581230993029,1cyclictest1774-21snmpd23:44:113
158123099300,1cyclictest0-21swapper/1120:51:513
158122799300,1cyclictest0-21swapper/1023:07:162
1581219993029,1cyclictest1921544-21ethtool00:15:1314
1581219993029,1cyclictest1774-21snmpd23:05:4914
1581219993029,1cyclictest1774-21snmpd21:53:4314
1581219993029,1cyclictest0-21swapper/800:35:2514
158121999300,30cyclictest0-21swapper/820:01:2914
1581214993029,1cyclictest1774-21snmpd23:14:4113
1581214993027,3cyclictest1774-21snmpd19:41:4513
158121499300,30cyclictest0-21swapper/722:02:1113
158121499300,30cyclictest0-21swapper/700:29:3713
1581209993029,1cyclictest1774-21snmpd20:22:3012
158120999300,30cyclictest0-21swapper/619:40:3912
1581207993029,1cyclictest1774-21snmpd21:42:0511
1581207993029,1cyclictest1774-21snmpd20:52:2311
1581207993029,1cyclictest1774-21snmpd00:32:1611
158120799300,29cyclictest0-21swapper/519:34:2211
1581204993029,1cyclictest1774-21snmpd23:59:2110
158120099308,0cyclictest0-21swapper/323:16:089
1581200993029,1cyclictest1774-21snmpd23:00:549
1581200993029,1cyclictest1676086-21ethtool21:00:149
1581198993029,1cyclictest1774-21snmpd22:19:058
158119899300,30cyclictest0-21swapper/220:45:148
158119899300,1cyclictest0-21swapper/222:40:148
1581192993029,1cyclictest0-21swapper/021:34:580
158119299300,30cyclictest0-21swapper/023:14:160
158119299300,29cyclictest0-21swapper/020:15:150
1581241992928,1cyclictest1774-21snmpd23:44:537
1581241992928,1cyclictest0-21swapper/1520:59:047
158124199290,29cyclictest0-21swapper/1500:06:067
158123999290,29cyclictest0-21swapper/1400:15:336
1581235992928,1cyclictest1774-21snmpd23:02:225
1581233992928,1cyclictest1774-21snmpd21:24:524
1581230992929,0cyclictest0-21swapper/1120:08:403
1581230992928,1cyclictest0-21swapper/1119:50:473
1581227992929,0cyclictest1784030-21kworker/10:1+events22:38:452
1581227992929,0cyclictest1663562-21mii-tool20:45:142
1581227992928,1cyclictest0-21swapper/1000:12:452
158122799290,29cyclictest0-21swapper/1021:30:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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