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2026-03-05 - 22:36
[ 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 #7, slot #7

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 rack7slot7s.osadl.org (updated Thu Mar 05, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
834729279,9sleep00-21swapper/007:09:500
817029077,9sleep20-21swapper/207:07:312
834328265,13sleep10-21swapper/107:09:471
828328168,9sleep30-21swapper/307:09:013
221252740,0sleep30-21swapper/311:37:513
206492460,0sleep00-21swapper/011:36:410
8451993230,2cyclictest0-21swapper/209:23:422
845199320,31cyclictest0-21swapper/210:16:532
845199280,28cyclictest0-21swapper/211:14:522
845199280,27cyclictest0-21swapper/212:08:332
845199280,27cyclictest0-21swapper/210:40:302
845199260,0cyclictest0-21swapper/211:23:432
845199251,23cyclictest15935-21ssh12:13:032
845199251,23cyclictest15935-21ssh12:13:022
845199250,1cyclictest0-21swapper/209:45:122
844999250,20cyclictest0-21swapper/110:41:151
8451992423,1cyclictest0-21swapper/210:21:022
8451992421,3cyclictest0-21swapper/211:25:222
8451992421,3cyclictest0-21swapper/210:06:222
8451992421,3cyclictest0-21swapper/209:58:422
8451992420,4cyclictest0-21swapper/211:08:032
844999241,21cyclictest26871-21if_err_enp2s007:45:171
844999240,5cyclictest0-21swapper/110:38:351
844999240,22cyclictest0-21swapper/110:50:281
8444992424,0cyclictest0-21swapper/010:10:200
845199232,21cyclictest0-21swapper/210:30:132
8451992320,3cyclictest0-21swapper/210:46:022
845199230,22cyclictest12542-21ssh11:31:432
845199230,22cyclictest0-21swapper/209:30:032
845199230,1cyclictest9625-21ssh10:12:132
38822230,2sleep30-21swapper/310:28:253
8451992220,2cyclictest0-21swapper/209:25:432
8451992219,3cyclictest0-21swapper/212:26:222
8451992219,3cyclictest0-21swapper/211:38:022
8451992219,3cyclictest0-21swapper/211:18:132
845199220,22cyclictest0-21swapper/210:39:132
845199220,22cyclictest0-21swapper/209:54:132
845199220,21cyclictest0-21swapper/207:22:512
845199220,1cyclictest22361-21/usr/sbin/munin08:45:162
845199220,1cyclictest0-21swapper/212:39:532
845199220,1cyclictest0-21swapper/212:19:122
844999220,21cyclictest0-21swapper/110:10:311
8444992221,1cyclictest0-21swapper/012:28:180
844999210,1cyclictest0-21swapper/111:16:141
8444992118,2cyclictest13-21ksoftirqd/011:17:180
845199200,16cyclictest0-21swapper/210:50:142
8449992017,2cyclictest1-21systemd11:02:041
18722200,0sleep10-21swapper/111:25:191
845499190,19cyclictest0-21swapper/309:53:563
845199194,14cyclictest14194-21kworker/u8:110:59:002
845199194,14cyclictest14194-21kworker/u8:110:58:592
844999193,15cyclictest0-21swapper/109:31:381
8449991919,0cyclictest0-21swapper/112:09:401
844999190,2cyclictest0-21swapper/111:12:571
8444991919,0cyclictest0-21swapper/009:31:590
8444991918,1cyclictest0-21swapper/010:25:130
845499180,2cyclictest0-21swapper/311:28:393
8451991812,2cyclictest225-21systemd-journal11:58:522
8449991817,1cyclictest0-21swapper/110:27:301
302312180,0sleep30-21swapper/311:23:133
845499173,8cyclictest0-21swapper/308:10:123
845199170,1cyclictest0-21swapper/210:29:592
8449991713,2cyclictest0-21swapper/109:45:021
844999170,3cyclictest0-21swapper/112:29:501
844999170,16cyclictest0-21swapper/112:31:491
8454991614,2cyclictest39-21ksoftirqd/312:20:133
8451991615,1cyclictest0-21swapper/211:49:222
845199161,14cyclictest12982-21kworker/u8:011:41:572
845199160,3cyclictest49-21kcompactd008:09:592
845199160,15cyclictest0-21swapper/212:23:332
844999160,1cyclictest0-21swapper/110:16:491
844499163,3cyclictest141rcu_preempt11:54:250
8444991616,0cyclictest0-21swapper/011:13:430
844499160,2cyclictest0-21swapper/011:28:150
8454991513,1cyclictest39-21ksoftirqd/309:43:443
845199159,5cyclictest19226-21grep07:30:152
844999154,10cyclictest1370-21apache208:35:131
8449991515,0cyclictest0-21swapper/110:45:031
844999151,2cyclictest21595-21ssh11:37:251
844999150,15cyclictest0-21swapper/111:48:471
844999150,14cyclictest21501-21ls12:35:251
8444991514,1cyclictest0-21swapper/009:49:340
8444991511,2cyclictest28263-21cut09:25:160
231722150,0chrt0-21swapper/112:17:121
845499146,4cyclictest7292-21apache_processe10:50:133
845499146,4cyclictest6464-21apt-get10:30:133
845499146,1cyclictest225-21systemd-journal10:15:463
845499140,1cyclictest141rcu_preempt10:12:083
845499140,14cyclictest0-21swapper/308:09:593
845499140,13cyclictest0-21swapper/310:04:463
8451991410,3cyclictest26115-21grep07:45:132
8451991410,2cyclictest13119-21grep08:25:132
844999147,6cyclictest537-21snmpd11:08:251
844999146,4cyclictest225-21systemd-journal11:25:001
8449991410,3cyclictest25978-21ls08:50:211
844499144,3cyclictest19374-21basename12:35:000
844499142,8cyclictest15604-21ssh10:55:130
844499142,8cyclictest15604-21ssh10:55:120
8444991410,3cyclictest29965-21tr09:00:140
8444991410,3cyclictest19276-21grep07:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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