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2026-03-02 - 02:22
[ 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 #e, slot #5

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 rackeslot5s.osadl.org (updated Sun Mar 01, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2540499280,1cyclictest0-21swapper/210:21:022
25406992623,1cyclictest0-21swapper/310:00:523
2540499260,25cyclictest0-21swapper/210:49:062
2540699250,24cyclictest19137-21diskmemload09:24:513
2540699250,24cyclictest0-21swapper/310:35:403
25404992523,1cyclictest29729-21diskstats12:25:542
25404992521,3cyclictest0-21swapper/210:44:252
25404992520,4cyclictest0-21swapper/211:55:542
2540499250,24cyclictest8481-21ssh11:34:152
2540499250,24cyclictest18995-21ssh09:40:292
2540499250,24cyclictest0-21swapper/210:51:512
2540499250,21cyclictest19137-21diskmemload11:37:392
2539999250,24cyclictest27925-21apt-get10:20:521
2539599250,24cyclictest0-21swapper/009:31:110
25406992422,1cyclictest0-21swapper/309:30:013
2540699240,2cyclictest1187-21cron12:30:003
2540699240,23cyclictest19137-21diskmemload09:25:013
2540699240,23cyclictest19137-21diskmemload09:25:013
2540699240,1cyclictest0-21swapper/310:13:533
2540699240,0cyclictest0-21swapper/311:29:283
25404992423,1cyclictest23849-21ssh11:16:452
25404992421,3cyclictest0-21swapper/211:27:142
25404992421,3cyclictest0-21swapper/209:17:512
25404992421,2cyclictest32367-21perf08:30:002
25404992421,2cyclictest26192-21ssh11:20:042
25404992420,4cyclictest0-21swapper/210:25:442
25404992420,3cyclictest19137-21diskmemload09:10:482
25404992420,3cyclictest0-21swapper/212:24:492
25404992420,3cyclictest0-21swapper/210:55:232
25404992419,4cyclictest17235-21ssh11:41:532
2540499240,24cyclictest0-21swapper/212:04:012
2540499240,23cyclictest19137-21diskmemload09:27:212
2540499240,23cyclictest19137-21diskmemload09:27:212
2540499240,23cyclictest0-21swapper/212:13:562
2540499240,21cyclictest19137-21diskmemload09:53:232
2540499240,0cyclictest0-21swapper/210:05:522
2540499240,0cyclictest0-21swapper/209:56:442
25399992424,0cyclictest0-21swapper/111:55:551
2539999240,2cyclictest313-21systemd-journal09:10:001
2539999240,24cyclictest0-21swapper/110:50:081
2539999240,23cyclictest19137-21diskmemload11:13:201
2539999240,23cyclictest0-21swapper/110:12:281
2539999240,23cyclictest0-21swapper/109:41:501
2539999240,1cyclictest0-21swapper/111:22:001
2539999240,1cyclictest0-21swapper/110:43:031
2539999240,0cyclictest0-21swapper/112:30:541
25395992423,1cyclictest19137-21diskmemload12:16:560
25395992422,1cyclictest0-21swapper/010:00:520
25395992420,3cyclictest19137-21diskmemload10:35:540
2539599240,24cyclictest0-21swapper/011:29:280
2539599240,24cyclictest0-21swapper/009:40:410
2539599240,24cyclictest0-21swapper/009:24:510
2539599240,22cyclictest19137-21diskmemload12:13:150
2539599240,1cyclictest0-21swapper/012:00:010
2539599240,0cyclictest19137-21diskmemload12:32:380
2539599240,0cyclictest19137-21diskmemload11:46:360
2539599240,0cyclictest19137-21diskmemload09:29:090
2539599240,0cyclictest19137-21diskmemload09:29:090
25406992323,0cyclictest0-21swapper/312:20:353
25406992323,0cyclictest0-21swapper/312:16:563
25406992323,0cyclictest0-21swapper/311:57:063
25406992323,0cyclictest0-21swapper/310:56:353
25406992323,0cyclictest0-21swapper/310:47:243
25406992323,0cyclictest0-21swapper/309:55:283
25406992321,1cyclictest29818-21cstates09:50:553
25406992321,1cyclictest19137-21diskmemload10:08:453
25406992321,1cyclictest0-21swapper/312:39:543
25406992321,1cyclictest0-21swapper/311:30:583
25406992321,1cyclictest0-21swapper/311:01:323
25406992321,1cyclictest0-21swapper/309:17:463
25406992320,2cyclictest523-21sh10:25:463
2540699231,21cyclictest0-21swapper/311:08:063
2540699230,2cyclictest25562-21rm10:17:293
2540699230,23cyclictest0-21swapper/312:13:093
2540699230,23cyclictest0-21swapper/312:03:493
2540699230,23cyclictest0-21swapper/311:44:133
2540699230,23cyclictest0-21swapper/311:16:383
2540699230,22cyclictest28788-21sh11:21:193
2540699230,22cyclictest19589-21ssh09:10:273
2540699230,22cyclictest15828-21ssh11:10:053
2540699230,22cyclictest0-21swapper/310:43:283
2540699230,0cyclictest0-21swapper/312:06:463
2540699230,0cyclictest0-21swapper/311:48:533
2540699230,0cyclictest0-21swapper/309:40:413
25404992323,0cyclictest0-21swapper/211:50:142
25404992323,0cyclictest0-21swapper/211:46:232
25404992320,3cyclictest0-21swapper/211:03:442
25404992320,3cyclictest0-21swapper/209:21:262
25404992319,3cyclictest19137-21diskmemload10:30:362
25404992318,4cyclictest10979-21apt-get07:45:512
2540499231,21cyclictest0-21swapper/209:30:592
2540499230,23cyclictest0-21swapper/212:19:522
2540499230,23cyclictest0-21swapper/212:07:422
2540499230,22cyclictest7170-21dump-pmu-power08:45:012
2540499230,22cyclictest18774-21smartctl10:10:592
2540499230,20cyclictest10475-21ssh10:03:102
2540499230,0cyclictest19137-21diskmemload11:10:362
2540499230,0cyclictest19137-21diskmemload09:47:202
2540499230,0cyclictest0-21swapper/211:05:122
2540499230,0cyclictest0-21swapper/210:15:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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