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2026-02-27 - 09:50
[ 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 792 highest latencies:
System rackeslot5s.osadl.org (updated Fri Feb 27, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24237992620,5cyclictest13715-21kworker/0:219:50:010
2423999250,24cyclictest17907-21diskmemload00:03:412
24238992523,1cyclictest9836-21df_inode22:35:421
2423899250,24cyclictest0-21swapper/123:02:101
2423899250,24cyclictest0-21swapper/122:54:351
2423799250,24cyclictest17907-21diskmemload22:46:270
24240992421,2cyclictest8783-21latency_hist22:35:013
2424099240,24cyclictest0-21swapper/300:06:273
2424099240,23cyclictest331rcuc/323:50:433
2424099240,23cyclictest13260-21ssh00:12:273
2424099240,23cyclictest0-21swapper/323:09:403
2424099240,23cyclictest0-21swapper/322:36:533
2424099240,23cyclictest0-21swapper/321:34:583
2424099240,1cyclictest17907-21diskmemload23:45:293
2424099240,0cyclictest0-21swapper/321:00:403
24239992423,1cyclictest17907-21diskmemload00:17:552
24239992421,0cyclictest0-21swapper/223:50:382
24239992420,3cyclictest0-21swapper/222:09:042
24239992419,4cyclictest0-21swapper/200:31:112
2423999240,23cyclictest0-21swapper/222:35:412
2423999240,23cyclictest0-21swapper/221:23:402
2423999240,0cyclictest0-21swapper/221:15:432
24238992423,1cyclictest20846-21ssh22:15:031
24238992421,2cyclictest25476-21ssh21:47:341
2423899240,23cyclictest606-21dbus-daemon20:45:011
2423899240,23cyclictest393-21ssh21:55:021
2423899240,23cyclictest21138-21/usr/sbin/munin00:20:441
2423899240,23cyclictest17907-21diskmemload21:16:521
2423899240,1cyclictest15341-21sh23:11:541
2423899240,1cyclictest15341-21sh23:11:541
24237992423,1cyclictest0-21swapper/021:15:260
24237992422,1cyclictest17907-21diskmemload22:12:380
24237992422,1cyclictest0-21swapper/023:13:300
24237992422,1cyclictest0-21swapper/023:13:300
24237992422,1cyclictest0-21swapper/000:13:490
24237992421,2cyclictest0-21swapper/023:18:370
2423799240,2cyclictest7997-21dump-pmu-power00:40:010
2423799240,23cyclictest26476-21apt-get22:20:410
2423799240,23cyclictest0-21swapper/023:31:250
2423799240,0cyclictest17907-21diskmemload22:36:400
2423799240,0cyclictest0-21swapper/000:19:560
24240992323,0cyclictest17907-21diskmemload23:59:173
24240992323,0cyclictest17907-21diskmemload21:50:153
24240992323,0cyclictest17907-21diskmemload21:20:483
24240992323,0cyclictest17907-21diskmemload00:00:543
24240992323,0cyclictest0-21swapper/323:39:153
24240992323,0cyclictest0-21swapper/323:25:063
24240992323,0cyclictest0-21swapper/321:19:253
24240992323,0cyclictest0-21swapper/320:40:403
24240992323,0cyclictest0-21swapper/300:36:013
24240992323,0cyclictest0-21swapper/300:25:413
2424099230,23cyclictest17907-21diskmemload23:11:203
2424099230,23cyclictest17907-21diskmemload23:11:203
2424099230,23cyclictest0-21swapper/323:43:043
2424099230,23cyclictest0-21swapper/322:27:413
2424099230,22cyclictest933-21apt-get23:30:033
2424099230,22cyclictest8623-21apt-get20:50:423
2424099230,22cyclictest21369-21sh23:18:243
2424099230,22cyclictest19314-21ssh22:12:573
2424099230,22cyclictest17907-21diskmemload22:40:313
2424099230,22cyclictest15476-21ssh00:15:333
2424099230,22cyclictest0-21swapper/323:22:453
2424099230,22cyclictest0-21swapper/322:55:283
2424099230,0cyclictest0-21swapper/322:22:423
2424099230,0cyclictest0-21swapper/322:05:383
2424099230,0cyclictest0-21swapper/321:36:243
24239992323,0cyclictest0-21swapper/223:55:412
24239992323,0cyclictest0-21swapper/221:51:292
24239992323,0cyclictest0-21swapper/221:11:052
2423999232,1cyclictest14980-21sh23:11:212
2423999232,1cyclictest14980-21sh23:11:212
24239992321,2cyclictest21523-21ssh23:18:372
24239992320,2cyclictest3994-21/usr/sbin/munin23:00:472
24239992320,2cyclictest29026-21dump-pmu-power19:20:012
24239992320,2cyclictest2748-21sh22:28:412
2423999231,22cyclictest28-21ksoftirqd/223:08:542
2423999230,2cyclictest1322-21ssh22:58:572
2423999230,23cyclictest17907-21diskmemload21:42:362
2423999230,23cyclictest0-21swapper/223:40:562
2423999230,23cyclictest0-21swapper/222:20:482
2423999230,23cyclictest0-21swapper/200:27:312
2423999230,23cyclictest0-21swapper/200:10:152
2423999230,22cyclictest4013-21ssh23:32:022
2423999230,22cyclictest23870-21idleruntime-cro20:15:002
2423999230,22cyclictest20548-21sh23:48:252
2423999230,22cyclictest16651-21turbostat20:00:012
2423999230,22cyclictest0-21swapper/222:15:042
2423999230,22cyclictest0-21swapper/221:30:312
2423999230,0cyclictest0-21swapper/223:26:452
2423999230,0cyclictest0-21swapper/222:12:252
24238992323,0cyclictest0-21swapper/123:05:191
24238992323,0cyclictest0-21swapper/121:53:291
24238992323,0cyclictest0-21swapper/121:40:381
24238992323,0cyclictest0-21swapper/121:12:501
24238992321,1cyclictest32729-21apt-get23:30:031
24238992321,1cyclictest21638-21perf23:50:001
24238992320,2cyclictest15425-21sh22:09:521
2423899231,1cyclictest15588-21apt-get00:15:391
2423899230,23cyclictest0-21swapper/123:18:531
2423899230,23cyclictest0-21swapper/122:00:141
2423899230,23cyclictest0-21swapper/121:30:421
2423899230,23cyclictest0-21swapper/119:50:391
2423899230,23cyclictest0-21swapper/100:12:141
2423899230,22cyclictest606-21dbus-daemon20:00:011
2423899230,22cyclictest22801-21gltestperf23:50:431
2423899230,22cyclictest11604-21ssh23:40:011
2423899230,22cyclictest10724-21basename20:55:011
2423899230,22cyclictest0-21swapper/122:10:201
2423899230,22cyclictest0-21swapper/121:27:241
2423899230,22cyclictest0-21swapper/100:36:421
2423899230,0cyclictest17907-21diskmemload23:57:231
2423899230,0cyclictest0-21swapper/122:47:301
2423899230,0cyclictest0-21swapper/122:33:581
2423899230,0cyclictest0-21swapper/100:27:451
24237992323,0cyclictest17907-21diskmemload21:13:100
24237992323,0cyclictest17907-21diskmemload00:30:120
24237992323,0cyclictest0-21swapper/023:05:170
24237992323,0cyclictest0-21swapper/021:51:010
24237992323,0cyclictest0-21swapper/021:28:560
24237992322,1cyclictest17907-21diskmemload22:40:020
24237992322,1cyclictest0-21swapper/022:09:030
24237992321,1cyclictest6811-21apt-get21:30:410
24237992321,1cyclictest22590-21apt-get21:45:410
24237992321,1cyclictest0-21swapper/023:57:210
24237992321,1cyclictest0-21swapper/022:51:450
24237992321,1cyclictest0-21swapper/022:00:230
24237992321,1cyclictest0-21swapper/021:56:110
24237992321,1cyclictest0-21swapper/000:27:350
2423799230,23cyclictest0-21swapper/023:47:090
2423799230,23cyclictest0-21swapper/023:42:120
2423799230,22cyclictest8861-21diskmemload23:36:010
2423799230,22cyclictest17907-21diskmemload22:25:110
2423799230,22cyclictest0-21swapper/022:15:490
2423799230,22cyclictest0-21swapper/000:24:350
2423799230,1cyclictest12344-21df_inode21:35:420
2423799230,1cyclictest0-21swapper/021:24:250
2423799230,1cyclictest0-21swapper/020:45:010
2423799230,0cyclictest0-21swapper/023:25:560
24240992222,0cyclictest0-21swapper/323:01:103
24240992222,0cyclictest0-21swapper/322:45:113
24240992222,0cyclictest0-21swapper/322:01:193
24240992222,0cyclictest0-21swapper/321:10:423
2424099220,22cyclictest17907-21diskmemload21:55:433
2424099220,21cyclictest25776-21perf22:20:013
2424099220,21cyclictest22155-21sh21:45:043
2424099220,21cyclictest0-21swapper/322:50:463
2424099220,21cyclictest0-21swapper/321:40:363
2424099220,21cyclictest0-21swapper/320:25:403
2424099220,21cyclictest0-21swapper/319:30:413
2424099220,0cyclictest0-21swapper/300:22:103
24239992222,0cyclictest17907-21diskmemload22:43:362
24239992221,1cyclictest22546-21ssh21:45:402
24239992221,1cyclictest0-21swapper/223:20:412
24239992220,1cyclictest4257-21apt-get19:35:022
2423999220,22cyclictest0-21swapper/221:35:372
2423999220,21cyclictest1712-21latency21:55:442
2423999220,21cyclictest13145-21awk21:00:012
2423999220,21cyclictest1313-21ssh21:25:132
2423999220,21cyclictest0-21swapper/220:20:412
2423999220,1cyclictest7870-21ssh22:00:562
2423999220,1cyclictest4615-21ssh00:35:462
2423999220,1cyclictest22761-21ssh22:47:502
2423999220,0cyclictest17907-21diskmemload22:33:472
2423999220,0cyclictest0-21swapper/200:22:082
2423999220,0cyclictest0-21swapper/200:06:202
24238992221,1cyclictest9769-21apt-get19:45:401
24238992221,1cyclictest27177-21kworker/u8:122:24:501
24238992220,2cyclictest8672-21rm00:08:161
24238992220,1cyclictest31500-21munin-plugin-st19:25:011
24238992220,1cyclictest14293-21ssh22:40:161
2423899220,22cyclictest0-21swapper/122:26:461
2423899220,22cyclictest0-21swapper/121:39:471
2423899220,21cyclictest32110-21ntp_states00:30:471
2423899220,21cyclictest0-21swapper/123:35:101
2423899220,21cyclictest0-21swapper/121:00:401
2423899220,1cyclictest26587-21apt-get20:20:411
2423899220,0cyclictest17907-21diskmemload23:26:531
2423899220,0cyclictest17907-21diskmemload23:20:121
2423899220,0cyclictest0-21swapper/119:35:411
24237992221,1cyclictest0-21swapper/023:00:440
24237992220,1cyclictest19081-21munin-run20:05:010
24237992220,1cyclictest0-21swapper/022:34:150
2423799220,22cyclictest17907-21diskmemload22:58:110
2423799220,22cyclictest0-21swapper/000:05:160
2423799220,21cyclictest0-21swapper/023:50:190
2423799220,1cyclictest0-21swapper/023:21:090
2423799220,1cyclictest0-21swapper/021:40:120
2423799220,0cyclictest0-21swapper/000:03:560
24240992120,1cyclictest783-21snmpd19:25:013
24240992119,1cyclictest26271-21latency_hist20:20:003
2424099210,20cyclictest0-21swapper/320:30:383
2424099210,20cyclictest0-21swapper/319:45:403
2424099210,20cyclictest0-21swapper/319:15:403
2424099210,0cyclictest0-21swapper/319:10:403
24239992121,0cyclictest0-21swapper/219:50:392
2423999210,21cyclictest0-21swapper/223:35:272
2423999210,20cyclictest21449-21sh20:10:012
2423999210,20cyclictest15832-21apt-get21:05:422
2423899210,20cyclictest0-21swapper/120:55:381
24237992119,1cyclictest783-21snmpd19:25:010
24237992119,1cyclictest0-21swapper/020:30:450
24240992020,0cyclictest0-21swapper/320:00:413
24240992020,0cyclictest0-21swapper/319:35:023
2424099200,20cyclictest0-21swapper/320:55:393
24239992020,0cyclictest1451-21apt-get19:30:022
24239992020,0cyclictest0-21swapper/219:20:392
24239992019,1cyclictest31426-21apt-get20:30:382
2423999200,0cyclictest7371-21apt-get19:40:382
24238992020,0cyclictest0-21swapper/119:30:411
24238992020,0cyclictest0-21swapper/119:15:411
24238992019,1cyclictest0-21swapper/120:25:411
24238992019,0cyclictest0-21swapper/120:00:411
2423899200,20cyclictest0-21swapper/120:10:421
2423899200,0cyclictest0-21swapper/119:10:401
24237992019,1cyclictest2170-21apt-get19:30:410
24237992018,1cyclictest1404-21apt-get20:35:420
2423799200,20cyclictest0-21swapper/021:00:400
2423799200,0cyclictest0-21swapper/020:05:400
24240991919,0cyclictest0-21swapper/320:35:423
24240991919,0cyclictest0-21swapper/320:20:413
24240991919,0cyclictest0-21swapper/319:55:403
24239991919,0cyclictest24527-21apt-get19:10:402
24239991919,0cyclictest0-21swapper/219:25:402
24239991918,1cyclictest3831-21apt-get20:40:402
24239991918,0cyclictest9768-21apt19:45:402
24238991919,0cyclictest0-21swapper/121:05:421
24237991919,0cyclictest0-21swapper/019:40:380
24237991919,0cyclictest0-21swapper/019:10:400
24239991818,0cyclictest16977-21apt-get20:00:412
24238991818,0cyclictest0-21swapper/120:05:401
24238991818,0cyclictest0-21swapper/119:40:381
24237991818,0cyclictest8329-21perf20:50:010
24237991818,0cyclictest0-21swapper/019:15:410
24240991717,0cyclictest0-21swapper/319:25:403
24240991716,0cyclictest0-21swapper/319:40:383
24239991717,0cyclictest0-21swapper/220:15:402
24238991717,0cyclictest0-21swapper/120:30:381
24237991717,0cyclictest0-21swapper/020:10:420
24237991715,1cyclictest0-21swapper/021:00:010
2423799170,16cyclictest26283-21munin-run20:20:000
2424099160,15cyclictest7129-21memory20:45:443
24239991613,2cyclictest10879-21latency_hist20:55:012
24237991616,0cyclictest0-21swapper/020:25:410
24237991616,0cyclictest0-21swapper/020:20:410
24237991616,0cyclictest0-21swapper/019:50:400
24237991614,1cyclictest0-21swapper/019:35:020
2424099159,1cyclictest19370-21apt-get20:05:403
24240991515,0cyclictest0-21swapper/320:10:423
2423999150,1cyclictest6227-21apt-get20:45:402
24237991515,0cyclictest0-21swapper/021:05:410
24237991515,0cyclictest0-21swapper/019:55:400
24240991414,0cyclictest0-21swapper/321:05:063
2424099140,14cyclictest0-21swapper/319:50:203
2423999140,14cyclictest0-21swapper/220:36:182
2423999140,14cyclictest0-21swapper/220:25:112
24238991414,0cyclictest0-21swapper/120:45:191
24238991414,0cyclictest0-21swapper/120:16:051
2423899140,0cyclictest0-21swapper/120:35:491
2423899140,0cyclictest0-21swapper/119:25:311
24237991414,0cyclictest0-21swapper/020:50:080
2423799140,14cyclictest0-21swapper/019:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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