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2026-02-01 - 12:09
[ 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 all highest latencies:
System rackeslot5s.osadl.org (updated Sun Feb 01, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4865992822,5cyclictest31299-21diskmemload00:07:040
486599280,22cyclictest31299-21diskmemload00:13:320
4865992723,4cyclictest31299-21diskmemload22:39:200
4877992621,1cyclictest0-21swapper/321:16:583
4877992619,1cyclictest0-21swapper/300:38:343
487799260,25cyclictest5801-21rm21:47:053
4865992624,1cyclictest5170-21acpi23:48:280
4865992621,1cyclictest0-21swapper/022:44:300
4865992620,1cyclictest15402-21ssh21:55:400
486599260,22cyclictest0-21swapper/000:34:410
4877992524,1cyclictest5187-21acpi23:48:283
4877992522,2cyclictest22824-21ssh00:05:153
4877992520,1cyclictest16214-21sh23:58:393
487799251,1cyclictest1539-21/usr/sbin/munin23:13:373
487799250,24cyclictest27515-21ssh23:08:263
487799250,24cyclictest0-21swapper/323:30:493
487799250,20cyclictest0-21swapper/321:24:273
487299250,24cyclictest13879-21ssh00:28:292
487299250,1cyclictest0-21swapper/221:58:412
487299250,1cyclictest0-21swapper/221:39:582
487099250,24cyclictest31299-21diskmemload21:24:211
487099250,24cyclictest25079-21perf23:05:011
487099250,24cyclictest16657-21apt-get00:30:021
487099250,24cyclictest0-21swapper/100:35:581
4865992522,3cyclictest62550irq/127-eno100:04:100
4865992521,0cyclictest31299-21diskmemload21:46:510
4865992520,1cyclictest6050-21ssh21:16:440
4865992520,0cyclictest24681-21ssh23:35:030
486599250,2cyclictest20291-21ssh21:29:270
486599250,25cyclictest0-21swapper/023:59:120
486599250,24cyclictest30197-21kworker/u8:222:16:080
486599250,21cyclictest3962-21ssh23:15:470
486599250,21cyclictest31299-21diskmemload22:57:500
486599250,21cyclictest31299-21diskmemload21:51:470
486599250,21cyclictest13669-21ssh22:53:530
486599250,21cyclictest0-21swapper/021:13:300
486599250,0cyclictest0-21swapper/023:32:100
4877992422,2cyclictest0-21swapper/322:39:203
487799240,24cyclictest31299-21diskmemload21:33:203
487799240,24cyclictest0-21swapper/323:28:333
487799240,24cyclictest0-21swapper/321:53:573
487799240,0cyclictest0-21swapper/322:01:173
4872992423,1cyclictest0-21swapper/222:25:352
4872992422,1cyclictest31321-21latency_hist21:10:002
4872992422,1cyclictest0-21swapper/223:37:372
4872992422,1cyclictest0-21swapper/223:11:292
4872992421,2cyclictest6140-21ssh21:16:532
4872992421,2cyclictest27682-21apt-get22:38:292
4872992420,0cyclictest0-21swapper/222:01:292
487299240,23cyclictest1-21systemd00:00:012
487299240,23cyclictest0-21swapper/200:07:532
4870992423,1cyclictest27940-21apt-get22:08:281
4870992422,1cyclictest29021-21perl21:38:301
4870992421,2cyclictest20306-21ssh22:30:261
487099240,24cyclictest31299-21diskmemload21:13:011
487099240,24cyclictest0-21swapper/122:00:431
487099240,23cyclictest31299-21diskmemload23:32:211
487099240,23cyclictest13146-21ssh00:27:281
487099240,23cyclictest12436-21rm23:55:381
487099240,1cyclictest0-21swapper/100:05:441
487099240,0cyclictest0-21swapper/122:44:451
487099240,0cyclictest0-21swapper/122:22:171
4865992424,0cyclictest31299-21diskmemload23:28:330
4865992421,2cyclictest0-21swapper/023:24:210
4865992421,0cyclictest31299-21diskmemload22:22:250
486599240,24cyclictest31299-21diskmemload23:50:100
486599240,24cyclictest31299-21diskmemload22:07:530
486599240,24cyclictest31299-21diskmemload00:29:460
486599240,24cyclictest0-21swapper/021:33:200
486599240,23cyclictest31745-21sh21:40:210
486599240,23cyclictest31299-21diskmemload22:46:040
486599240,0cyclictest0-21swapper/023:04:400
486599240,0cyclictest0-21swapper/021:24:270
4877992323,0cyclictest0-21swapper/322:19:103
4877992323,0cyclictest0-21swapper/300:25:453
4877992322,0cyclictest0-21swapper/300:20:193
4877992321,1cyclictest19239-21cron20:45:013
4877992320,2cyclictest31299-21diskmemload22:50:053
4877992320,0cyclictest0-21swapper/322:22:153
487799230,23cyclictest31299-21diskmemload21:29:183
487799230,23cyclictest0-21swapper/300:02:253
487799230,22cyclictest20799-21ssh22:31:093
487799230,22cyclictest0-21swapper/323:40:243
487799230,22cyclictest0-21swapper/322:28:303
487799230,1cyclictest31299-21diskmemload00:12:273
487799230,0cyclictest0-21swapper/323:50:103
487799230,0cyclictest0-21swapper/323:04:403
487799230,0cyclictest0-21swapper/322:46:043
487799230,0cyclictest0-21swapper/322:07:533
487799230,0cyclictest0-21swapper/321:14:073
487799230,0cyclictest0-21swapper/300:18:103
4872992323,0cyclictest0-21swapper/223:04:552
4872992323,0cyclictest0-21swapper/200:35:072
4872992322,1cyclictest19447-21apt-get00:33:302
4872992321,1cyclictest0-21swapper/221:50:142
4872992321,0cyclictest0-21swapper/222:56:092
487299231,21cyclictest12188-21apt-get20:33:282
487299230,2cyclictest10778-21ssh23:53:232
487299230,23cyclictest31299-21diskmemload23:30:432
487299230,23cyclictest0-21swapper/223:41:382
487299230,23cyclictest0-21swapper/223:23:112
487299230,22cyclictest4402-21ssh22:15:582
487299230,22cyclictest3329-21ssh23:45:472
487299230,22cyclictest30265-21ssh22:09:312
487299230,22cyclictest20076-21perf19:40:002
487299230,1cyclictest20971-21ssh21:30:052
487299230,0cyclictest31299-21diskmemload23:16:242
4870992323,0cyclictest31299-21diskmemload22:36:471
4870992323,0cyclictest31299-21diskmemload21:32:011
4870992323,0cyclictest0-21swapper/123:37:151
4870992323,0cyclictest0-21swapper/122:15:011
4870992323,0cyclictest0-21swapper/121:52:171
4870992323,0cyclictest0-21swapper/121:15:051
4870992323,0cyclictest0-21swapper/100:21:071
4870992321,1cyclictest15042-21ssh22:55:331
4870992321,1cyclictest0-21swapper/122:13:501
4870992320,2cyclictest313-21systemd-journal19:20:011
487099230,23cyclictest31299-21diskmemload21:42:341
487099230,23cyclictest0-21swapper/123:25:431
487099230,23cyclictest0-21swapper/100:16:281
487099230,23cyclictest0-21swapper/100:00:141
487099230,22cyclictest8793-21rm23:50:301
487099230,22cyclictest606-21dbus-daemon21:10:001
487099230,22cyclictest5192-21ssh21:46:101
487099230,22cyclictest31299-21diskmemload23:17:121
487099230,22cyclictest25968-21ssh23:05:591
487099230,22cyclictest0-21swapper/100:13:321
487099230,0cyclictest0-21swapper/123:20:161
487099230,0cyclictest0-21swapper/121:55:131
4865992323,0cyclictest0-21swapper/000:20:190
4865992321,1cyclictest19242-21cron20:45:010
4865992320,2cyclictest32767-21df_inode23:43:310
486599230,2cyclictest28171-21ssh21:38:060
486599230,22cyclictest31469-21ssh23:11:190
486599230,22cyclictest21684-21ssh22:02:020
486599230,21cyclictest31299-21diskmemload22:30:240
486599230,1cyclictest62550irq/127-eno123:05:230
486599230,1cyclictest31299-21diskmemload22:13:210
4877992222,0cyclictest0-21swapper/323:21:443
4877992221,1cyclictest0-21swapper/321:56:463
4877992220,1cyclictest4978-21apt-get20:18:283
4877992220,1cyclictest0-21swapper/321:45:013
487799220,22cyclictest0-21swapper/322:55:023
487799220,21cyclictest0-21swapper/323:16:113
487799220,21cyclictest0-21swapper/322:41:123
487799220,21cyclictest0-21swapper/321:35:553
487799220,21cyclictest0-21swapper/320:28:283
487799220,21cyclictest0-21swapper/300:31:343
487799220,1cyclictest24849-21ssh23:35:183
487799220,1cyclictest18124-21apt-get19:38:283
4872992222,0cyclictest0-21swapper/222:30:212
4872992222,0cyclictest0-21swapper/221:21:222
4872992220,1cyclictest32015-21ssh21:10:072
4872992220,1cyclictest0-21swapper/221:41:022
4872992218,0cyclictest0-21swapper/223:09:222
487299220,2cyclictest6831-21sh20:20:012
487299220,22cyclictest0-21swapper/200:02:412
487299220,21cyclictest31299-21diskmemload00:15:212
487299220,21cyclictest31239-21diskmemload22:40:102
487299220,21cyclictest0-21swapper/221:05:012
487299220,21cyclictest0-21swapper/219:50:002
487299220,21cyclictest0-21swapper/200:10:202
487299220,1cyclictest22240-21apt-get20:53:282
487299220,1cyclictest0-21swapper/222:51:102
487299220,1cyclictest0-21swapper/222:45:292
487299220,1cyclictest0-21swapper/222:21:002
487299220,0cyclictest0-21swapper/223:28:232
487299220,0cyclictest0-21swapper/222:10:082
487299220,0cyclictest0-21swapper/221:46:052
487299220,0cyclictest0-21swapper/200:22:332
4870992221,1cyclictest14406-21apt-get19:30:021
4870992221,1cyclictest0-21swapper/121:26:431
4870992220,1cyclictest7182-21cron19:15:011
487099220,22cyclictest31299-21diskmemload22:50:041
487099220,22cyclictest0-21swapper/122:45:061
487099220,21cyclictest26493-21cron21:00:011
487099220,21cyclictest0-21swapper/123:40:361
487099220,1cyclictest16480-21perf20:40:001
487099220,1cyclictest0-21swapper/123:10:261
487099220,1cyclictest0-21swapper/121:05:011
487099220,0cyclictest0-21swapper/123:48:221
4865992220,2cyclictest0-21swapper/022:26:040
486599220,21cyclictest32080-21munin-run20:05:010
486599220,21cyclictest12019-21latency_hist19:25:010
486599220,21cyclictest0-21swapper/020:28:280
486599220,0cyclictest0-21swapper/000:35:120
4877992120,1cyclictest0-21swapper/320:03:283
487799210,20cyclictest0-21swapper/319:58:293
487799210,20cyclictest0-21swapper/319:28:283
4872992121,0cyclictest0-21swapper/219:28:292
4872992120,1cyclictest0-21swapper/221:26:342
487299210,0cyclictest9788-21apt-get20:28:282
4870992121,0cyclictest0-21swapper/119:28:281
4870992121,0cyclictest0-21swapper/119:23:281
4870992120,1cyclictest0-21swapper/119:53:291
487099210,20cyclictest0-21swapper/120:53:281
487099210,0cyclictest7396-21apt-get20:23:281
486599210,21cyclictest0-21swapper/020:48:280
486599210,21cyclictest0-21swapper/019:58:290
4877992020,0cyclictest0-21swapper/319:48:293
4877992019,0cyclictest5341-21apt-get19:13:283
4877992018,1cyclictest16482-21munin-run20:40:003
4877992018,1cyclictest0-21swapper/319:30:023
487799200,20cyclictest0-21swapper/320:48:283
487799200,0cyclictest7735-21apt-get19:18:283
4872992020,0cyclictest0-21swapper/220:48:272
487299200,0cyclictest0-21swapper/220:03:292
4870992020,0cyclictest0-21swapper/120:33:281
4870992020,0cyclictest0-21swapper/120:08:291
487099200,0cyclictest0-21swapper/120:43:291
4865992020,0cyclictest0-21swapper/020:18:280
4865992020,0cyclictest0-21swapper/019:48:290
4865992020,0cyclictest0-21swapper/019:33:280
4865992018,1cyclictest16463-21apt-get20:40:000
486599200,0cyclictest0-21swapper/020:33:280
4877991919,0cyclictest0-21swapper/320:58:303
4877991917,1cyclictest27050-21apt-get21:03:283
4872991919,0cyclictest0-21swapper/219:13:282
4872991918,1cyclictest15339-21apt-get19:33:282
4872991917,1cyclictest9267-21basename20:25:002
4870991919,0cyclictest30197-21apt-get20:03:291
4865991919,0cyclictest24634-21apt-get20:58:300
4865991919,0cyclictest0-21swapper/019:18:280
4865991919,0cyclictest0-21swapper/019:13:280
4865991918,0cyclictest0-21swapper/021:03:290
4877991818,0cyclictest0-21swapper/320:53:293
4870991818,0cyclictest0-21swapper/120:18:281
4865991818,0cyclictest0-21swapper/020:53:290
4877991717,0cyclictest0-21swapper/319:23:283
4877991716,0cyclictest2572-21apt-get20:13:303
4872991717,0cyclictest0-21swapper/220:08:292
4872991717,0cyclictest0-21swapper/219:56:022
4870991717,0cyclictest0-21swapper/119:35:011
4870991714,2cyclictest3091-21fschecks_time20:13:311
486599170,16cyclictest8482-21/usr/sbin/munin20:23:340
4877991616,0cyclictest0-21swapper/321:08:283
4877991615,0cyclictest0-21swapper/320:33:293
4877991615,0cyclictest0-21swapper/319:43:283
4877991614,1cyclictest2059-21dump-pmu-power20:10:013
4872991616,0cyclictest0-21swapper/219:23:282
4872991615,0cyclictest0-21swapper/219:43:282
4870991614,1cyclictest21688-21cron20:50:011
4865991616,0cyclictest0-21swapper/021:08:280
4865991616,0cyclictest0-21swapper/020:13:300
4865991615,1cyclictest0-21swapper/019:43:280
4865991614,1cyclictest2052-21turbostat20:10:010
4877991515,0cyclictest0-21swapper/320:23:283
4872991513,1cyclictest313-21systemd-journal21:00:012
487799140,0cyclictest0-21swapper/319:50:013
4872991414,0cyclictest0-21swapper/220:35:512
4872991414,0cyclictest0-21swapper/219:50:192
4872991410,0cyclictest0-21swapper/219:15:302
487299140,14cyclictest0-21swapper/220:40:162
487299140,14cyclictest0-21swapper/220:10:062
487099140,14cyclictest0-21swapper/120:25:401
487099140,14cyclictest0-21swapper/119:55:081
4865991414,0cyclictest0-21swapper/019:35:020
486599140,14cyclictest0-21swapper/019:50:030
486599140,0cyclictest0-21swapper/019:25:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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