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2026-02-04 - 01:02
[ 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 Tue Feb 03, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63499250,24cyclictest0-21swapper/312:30:503
63399250,24cyclictest24690-21diskmemload10:28:272
63399250,1cyclictest5714-21sh11:24:372
63299250,2cyclictest5728-21diskmemload11:24:381
63299250,24cyclictest24690-21diskmemload10:54:091
63199250,1cyclictest14050-21apt09:30:000
634992424,0cyclictest0-21swapper/311:21:193
634992420,3cyclictest17141-21diskstats09:33:423
63499240,24cyclictest0-21swapper/311:27:003
63499240,24cyclictest0-21swapper/311:27:003
63499240,23cyclictest17771-21ssh12:06:593
63499240,23cyclictest0-21swapper/311:18:143
633992423,1cyclictest24690-21diskmemload11:13:122
633992423,1cyclictest0-21swapper/209:51:262
633992423,0cyclictest0-21swapper/209:25:002
63399242,1cyclictest26938-21sh11:44:192
63399240,24cyclictest24690-21diskmemload12:29:552
63399240,23cyclictest517-21rm12:20:552
63399240,23cyclictest12711-21awk08:45:002
63399240,23cyclictest0-21swapper/210:06:182
63399240,1cyclictest0-21swapper/210:04:452
63299240,2cyclictest11428-21ssh12:00:251
63299240,24cyclictest0-21swapper/111:10:151
63299240,23cyclictest7263-21sh11:26:321
63299240,23cyclictest7263-21sh11:26:321
63299240,23cyclictest3842-21cut12:23:491
63299240,23cyclictest27263-21ssh12:15:251
63299240,1cyclictest15835-21ssh12:35:181
631992423,1cyclictest62550irq/127-eno110:23:490
631992423,1cyclictest24690-21diskmemload10:18:440
631992423,1cyclictest0-21swapper/009:36:150
631992422,1cyclictest19722-21ssh10:06:210
631992422,1cyclictest10651-21apt-get09:58:410
631992422,1cyclictest0-21swapper/011:03:070
631992421,2cyclictest23585-21sh11:41:430
631992421,2cyclictest0-21swapper/012:15:010
63199240,24cyclictest24690-21diskmemload09:51:570
63199240,23cyclictest19274-21sh11:07:460
63199240,1cyclictest9495-21latency11:28:450
63199240,1cyclictest9495-21latency11:28:450
634992323,0cyclictest0-21swapper/309:50:563
634992323,0cyclictest0-21swapper/309:47:543
634992323,0cyclictest0-21swapper/309:37:133
634992323,0cyclictest0-21swapper/309:28:013
634992322,1cyclictest0-21swapper/311:14:213
634992322,0cyclictest17796-21apt-get12:38:453
634992322,0cyclictest0-21swapper/307:18:413
634992321,1cyclictest3287-21sh10:52:343
634992321,1cyclictest29067-21sh12:18:053
634992321,1cyclictest12867-21sh11:01:053
634992321,1cyclictest0-21swapper/311:32:053
634992321,1cyclictest0-21swapper/309:10:313
634992320,2cyclictest22575-21dump-pmu-power11:10:003
63499230,23cyclictest0-21swapper/310:31:293
63499230,23cyclictest0-21swapper/310:15:273
63499230,23cyclictest0-21swapper/309:16:113
63499230,22cyclictest8388-21apt09:25:013
63499230,22cyclictest29044-21ssh10:45:373
63499230,22cyclictest24690-21diskmemload10:41:153
63499230,22cyclictest0-21swapper/310:58:193
63499230,22cyclictest0-21swapper/310:11:293
63499230,1cyclictest0-21swapper/312:25:293
63499230,1cyclictest0-21swapper/311:38:033
63499230,0cyclictest24690-21diskmemload12:24:553
63499230,0cyclictest0-21swapper/311:55:033
63499230,0cyclictest0-21swapper/311:49:183
633992323,0cyclictest24690-21diskmemload10:18:102
633992323,0cyclictest0-21swapper/211:03:312
633992323,0cyclictest0-21swapper/210:56:282
633992323,0cyclictest0-21swapper/210:33:422
633992323,0cyclictest0-21swapper/210:12:582
633992323,0cyclictest0-21swapper/209:13:262
63399232,20cyclictest9039-21sshd09:25:032
633992321,1cyclictest0-21swapper/212:16:152
633992321,1cyclictest0-21swapper/209:57:302
633992320,2cyclictest26741-21awk12:15:012
633992320,2cyclictest24690-21diskmemload12:01:032
633992320,2cyclictest19935-21sh09:35:492
63399230,23cyclictest0-21swapper/211:56:522
63399230,23cyclictest0-21swapper/209:45:322
63399230,23cyclictest0-21swapper/209:40:562
63399230,22cyclictest25205-21ssh10:42:412
63399230,22cyclictest1657-21sh10:50:112
63399230,1cyclictest15809-21ssh11:33:512
63399230,0cyclictest0-21swapper/212:30:142
63399230,0cyclictest0-21swapper/211:49:442
63399230,0cyclictest0-21swapper/211:29:152
63399230,0cyclictest0-21swapper/211:29:152
632992323,0cyclictest0-21swapper/111:47:471
632992323,0cyclictest0-21swapper/111:33:541
632992323,0cyclictest0-21swapper/110:42:041
632992323,0cyclictest0-21swapper/110:24:221
632992323,0cyclictest0-21swapper/109:14:541
632992321,2cyclictest14600-21sed12:33:511
632992321,1cyclictest7261-21ssh10:55:341
632992321,1cyclictest29907-21sh11:17:581
632992320,2cyclictest3192-21sh09:50:181
63299230,23cyclictest0-21swapper/111:56:161
63299230,23cyclictest0-21swapper/110:17:041
63299230,23cyclictest0-21swapper/110:07:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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