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2026-02-12 - 04:34
[ 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 Feb 12, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1167328661,9sleep30-21swapper/319:07:053
1160528667,15sleep20-21swapper/219:06:122
1119628642,39sleep00-21swapper/019:05:240
1188828058,6sleep10-21swapper/119:09:511
1199499330,1cyclictest0-21swapper/322:41:013
11991992716,10cyclictest15229-21timerandwakeup20:20:252
1198799251,2cyclictest0-21swapper/123:00:341
1199199240,7cyclictest20674-21fschecks_count22:55:152
1199199240,1cyclictest0-21swapper/200:30:452
187712230,0sleep20-21swapper/223:32:372
1199199230,1cyclictest0-21swapper/223:27:372
1199199230,14cyclictest0-21swapper/222:31:302
1198799230,1cyclictest0-21swapper/100:11:491
1198799220,0cyclictest0-21swapper/123:15:061
1198599227,8cyclictest24674-21munin-run00:14:590
1198599220,2cyclictest0-21swapper/023:10:110
11994992121,0cyclictest0-21swapper/321:10:143
1199499210,17cyclictest0-21swapper/322:23:153
1199199210,1cyclictest141rcu_preempt22:10:152
1198799210,1cyclictest241rcuc/100:08:181
1198799210,19cyclictest0-21swapper/123:05:121
11985992117,3cyclictest13425-21diskmemload21:34:170
1199499200,19cyclictest0-21swapper/322:25:143
1199199200,2cyclictest0-21swapper/221:29:412
11987992018,1cyclictest0-21swapper/100:39:051
1199499196,8cyclictest16928-21ssh22:15:003
1199199192,14cyclictest0-21swapper/221:40:382
11991991910,9cyclictest0-21swapper/223:48:202
11985991911,4cyclictest0-21swapper/022:33:070
1198599190,2cyclictest0-21swapper/021:51:020
207132180,0sleep00-21swapper/021:57:300
1199199186,3cyclictest26991-21memory22:20:172
1198799184,1cyclictest4800-21diskmemload21:45:131
11987991818,0cyclictest0-21swapper/122:31:361
1198799181,3cyclictest0-21swapper/122:05:101
1198799181,1cyclictest141rcu_preempt21:31:461
1198799180,18cyclictest0-21swapper/122:02:111
1198799180,18cyclictest0-21swapper/121:18:051
1198799180,0cyclictest141rcu_preempt21:54:561
1198599182,8cyclictest225-21systemd-journal23:28:230
11985991815,2cyclictest13-21ksoftirqd/021:35:320
11994991710,3cyclictest9059-21cron00:24:593
1199199171,13cyclictest0-21swapper/221:38:352
1199199170,16cyclictest9456-21grep20:10:172
1199199170,14cyclictest0-21swapper/223:18:042
1198799170,1cyclictest0-21swapper/123:21:171
1198599175,8cyclictest1142-21runrttasks22:11:450
1198599174,6cyclictest19174-21munin-run19:25:010
1198599172,7cyclictest0-21swapper/021:25:140
1198599172,11cyclictest0-21swapper/000:28:110
1198599170,1cyclictest0-21swapper/022:21:490
1199199168,2cyclictest6014-21tune2fs21:10:162
1199199168,2cyclictest30621-21sh22:03:432
1199199165,4cyclictest19556-21grep22:35:172
1199199164,4cyclictest477-21rs:main2
1199199163,12cyclictest3901-21dnf22:45:162
11991991610,5cyclictest31753-21cat20:55:242
11991991610,5cyclictest25724-21wc19:35:242
11991991610,5cyclictest20698-21wc20:34:592
1199199160,0cyclictest0-21swapper/200:05:072
1198799161,2cyclictest141rcu_preempt21:41:271
11987991610,3cyclictest25-21ksoftirqd/123:38:351
1198799160,16cyclictest0-21swapper/100:33:361
1198799160,13cyclictest0-21swapper/100:20:011
1198599160,1cyclictest4800-21diskmemload00:07:060
1199499156,2cyclictest141rcu_preempt21:35:173
1199499152,12cyclictest0-21swapper/323:21:243
11994991514,1cyclictest0-21swapper/300:30:453
1199199159,2cyclictest1109-21grep22:05:162
1199199158,2cyclictest15721-21taskset00:28:362
1199199158,1cyclictest2202-21chrt21:02:192
1199199157,3cyclictest6559-21aten2_r7power_e21:30:122
1199199157,2cyclictest7181-21grep20:05:172
1199199157,2cyclictest29261-21grep23:00:172
1199199157,2cyclictest13909-21ssh21:53:472
11987991515,0cyclictest0-21swapper/122:18:251
11987991514,1cyclictest0-21swapper/123:25:421
1198799151,1cyclictest141rcu_preempt21:13:001
1198799150,2cyclictest0-21swapper/122:49:401
1198799150,2cyclictest0-21swapper/122:39:281
1198799150,0cyclictest0-21swapper/123:34:131
1199499142,10cyclictest5516-21apache_processe23:25:133
11994991414,0cyclictest0-21swapper/322:06:303
1199499141,2cyclictest4800-21diskmemload23:52:063
11994991410,3cyclictest1869-21turbostat.cron00:40:013
1199199149,1cyclictest0-21swapper/223:44:082
1199199148,2cyclictest8689-21ssh23:07:132
1199199148,2cyclictest6392-21rm22:27:252
1199199148,2cyclictest27756-21open_inodes00:35:212
1199199148,2cyclictest25973-21sh21:21:512
1199199148,1cyclictest4762-21cat20:00:172
1199199148,1cyclictest24947-21sh22:19:412
1199199148,1cyclictest21551-21sh00:12:352
1199199148,1cyclictest1633-21sh22:44:092
1199199148,1cyclictest12184-21taskset19:10:082
1199199147,6cyclictest1142-21runrttasks21:58:022
1199199147,2cyclictest5041-21ssh23:25:002
1199199147,2cyclictest28707-21sleep19:45:012
1199199147,2cyclictest28373-21rm23:57:272
1199199147,2cyclictest2578-21grep00:20:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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