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2026-02-09 - 10:53
[ 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 highest latencies:
System rackeslot5s.osadl.org (updated Mon Feb 09, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16873992623,2cyclictest14778-21/usr/sbin/munin21:44:192
1687599250,24cyclictest15090-21ssh23:16:133
1687599250,1cyclictest0-21swapper/323:58:503
16873992523,1cyclictest21335-21ssh00:23:512
16869992523,1cyclictest0-21swapper/121:32:221
1686999250,24cyclictest26103-21cron20:35:011
1686999250,24cyclictest0-21swapper/121:11:271
16863992523,1cyclictest22303-21sh21:51:500
1686399250,24cyclictest0-21swapper/000:15:570
16875992423,1cyclictest0-21swapper/323:03:143
16875992421,2cyclictest3499-21ssh21:34:123
1687599240,24cyclictest0-21swapper/321:38:423
1687599240,24cyclictest0-21swapper/300:39:403
1687599240,23cyclictest21527-21sh23:53:583
16873992420,4cyclictest0-21swapper/200:27:342
1687399240,24cyclictest18208-21ssh21:17:442
1687399240,23cyclictest2518-21ssh00:05:022
1687399240,1cyclictest31096-21sh21:59:362
1687399240,1cyclictest0-21swapper/222:17:172
1687399240,0cyclictest10902-21diskmemload22:54:512
1687399240,0cyclictest10902-21diskmemload22:24:592
16869992423,1cyclictest0-21swapper/123:12:091
16869992422,1cyclictest19135-21sh00:20:351
16869992422,1cyclictest0-21swapper/122:02:121
16869992421,2cyclictest774-21runrttasks00:18:451
1686999240,24cyclictest0-21swapper/100:27:321
1686999240,23cyclictest10902-21diskmemload22:25:371
1686999240,23cyclictest10902-21diskmemload21:45:511
1686999240,23cyclictest10902-21diskmemload00:02:141
1686999240,23cyclictest10451-21ssh22:41:211
1686999240,23cyclictest0-21swapper/122:56:391
1686999240,23cyclictest0-21swapper/121:56:161
1686999240,0cyclictest10902-21diskmemload22:30:271
16863992423,1cyclictest0-21swapper/021:46:540
16863992422,1cyclictest0-21swapper/023:04:120
16863992422,1cyclictest0-21swapper/022:27:180
16863992420,2cyclictest313-21systemd-journal20:25:010
1686399240,24cyclictest10902-21diskmemload00:37:300
1686399240,24cyclictest0-21swapper/023:31:010
1686399240,24cyclictest0-21swapper/021:16:490
1686399240,23cyclictest10902-21diskmemload22:00:220
1686399240,23cyclictest0-21swapper/022:45:420
1686399240,23cyclictest0-21swapper/021:30:310
1686399240,1cyclictest9105-21apt-get21:09:090
1686399240,0cyclictest10902-21diskmemload22:07:020
1686399240,0cyclictest0-21swapper/023:29:370
1686399240,0cyclictest0-21swapper/022:22:200
1686399240,0cyclictest0-21swapper/000:34:180
16875992322,1cyclictest11396-21sh22:42:443
16875992321,1cyclictest0-21swapper/323:11:183
16875992321,1cyclictest0-21swapper/321:24:203
16875992320,2cyclictest28586-21rm21:58:293
16875992320,2cyclictest17349-21ssh21:47:323
1687599230,2cyclictest24700-21dpkg19:25:023
1687599230,23cyclictest10902-21diskmemload23:24:163
1687599230,23cyclictest10902-21diskmemload22:52:153
1687599230,23cyclictest10902-21diskmemload00:15:393
1687599230,23cyclictest0-21swapper/322:25:093
1687599230,23cyclictest0-21swapper/300:12:513
1687599230,22cyclictest25515-21ssh00:27:143
1687599230,22cyclictest15666-21ssh22:15:523
1687599230,22cyclictest10902-21diskmemload22:23:213
1687599230,22cyclictest10902-21diskmemload21:27:323
1687599230,22cyclictest0-21swapper/300:07:213
1687599230,1cyclictest3414-21ssh23:35:323
1687599230,1cyclictest13823-21sh23:45:153
1687599230,1cyclictest0-21swapper/322:00:253
1687599230,0cyclictest10902-21diskmemload23:42:543
1687599230,0cyclictest10902-21diskmemload23:32:403
1687599230,0cyclictest10902-21diskmemload22:05:113
1687599230,0cyclictest10902-21diskmemload21:50:163
1687599230,0cyclictest10902-21diskmemload21:40:163
1687599230,0cyclictest0-21swapper/322:30:443
1687599230,0cyclictest0-21swapper/321:16:253
1687599230,0cyclictest0-21swapper/300:03:153
16873992323,0cyclictest10902-21diskmemload23:30:302
16873992323,0cyclictest0-21swapper/223:55:032
16873992323,0cyclictest0-21swapper/223:47:152
16873992323,0cyclictest0-21swapper/223:13:372
16873992323,0cyclictest0-21swapper/223:06:532
16873992323,0cyclictest0-21swapper/221:51:062
16873992323,0cyclictest0-21swapper/221:31:542
16873992323,0cyclictest0-21swapper/200:37:572
16873992321,2cyclictest29026-21chrt21:28:062
16873992321,1cyclictest0-21swapper/223:28:422
16873992321,1cyclictest0-21swapper/222:39:152
16873992321,1cyclictest0-21swapper/222:10:462
16873992321,1cyclictest0-21swapper/200:32:092
16873992320,2cyclictest10358-21ssh22:41:132
1687399231,1cyclictest19998-21apt22:50:012
1687399230,23cyclictest7086-21ssh22:09:012
1687399230,23cyclictest5084-21ssh23:38:082
1687399230,23cyclictest0-21swapper/222:30:272
1687399230,22cyclictest7766-21ssh00:10:012
1687399230,22cyclictest31306-21ssh23:00:422
1687399230,22cyclictest10902-21diskmemload22:01:352
1687399230,22cyclictest10902-21diskmemload00:01:202
1687399230,22cyclictest0-21swapper/221:45:512
1687399230,0cyclictest13238-21ssh23:44:452
1687399230,0cyclictest0-21swapper/223:15:252
1687399230,0cyclictest0-21swapper/200:17:212
16869992323,0cyclictest0-21swapper/123:28:111
16869992323,0cyclictest0-21swapper/122:07:221
16869992323,0cyclictest0-21swapper/100:11:251
16869992322,1cyclictest19959-21diskmemload23:51:281
16869992321,1cyclictest24708-21sh23:25:001
16869992321,1cyclictest0-21swapper/123:05:361
16869992321,1cyclictest0-21swapper/121:27:371
16869992321,1cyclictest0-21swapper/120:05:001
16869992320,2cyclictest9472-21sh23:41:341
1686999231,0cyclictest0-21swapper/100:05:011
1686999230,23cyclictest0-21swapper/123:30:301
1686999230,23cyclictest0-21swapper/122:38:511
1686999230,23cyclictest0-21swapper/100:37:571
1686999230,22cyclictest16915-21sh22:48:051
1686999230,22cyclictest10709-21ssh21:40:181
1686999230,22cyclictest10367-21ssh22:10:521
1686999230,1cyclictest0-21swapper/122:50:161
1686999230,0cyclictest10902-21diskmemload21:15:331
1686999230,0cyclictest0-21swapper/123:55:031
1686999230,0cyclictest0-21swapper/121:51:201
1686999230,0cyclictest0-21swapper/121:35:171
16863992323,0cyclictest0-21swapper/022:19:060
16863992323,0cyclictest0-21swapper/021:23:460
16863992322,1cyclictest62550irq/127-eno123:39:100
16863992321,1cyclictest0-21swapper/023:56:500
16863992321,1cyclictest0-21swapper/022:55:000
16863992321,1cyclictest0-21swapper/021:40:030
1686399230,2cyclictest11339-21cstates23:44:110
1686399230,23cyclictest0-21swapper/023:46:120
1686399230,23cyclictest0-21swapper/023:20:150
1686399230,23cyclictest0-21swapper/023:05:430
1686399230,23cyclictest0-21swapper/022:30:500
1686399230,23cyclictest0-21swapper/021:25:100
1686399230,23cyclictest0-21swapper/000:11:380
1686399230,22cyclictest2248-21apt-get19:49:090
1686399230,22cyclictest0-21swapper/023:10:030
1686399230,22cyclictest0-21swapper/021:57:270
1686399230,22cyclictest0-21swapper/021:37:170
1686399230,1cyclictest13180-21ssh21:13:050
1686399230,1cyclictest0-21swapper/022:43:320
1686399230,1cyclictest0-21swapper/022:11:120
1686399230,0cyclictest10902-21diskmemload22:39:100
1686399230,0cyclictest10902-21diskmemload00:23:510
1686399230,0cyclictest0-21swapper/000:01:310
16875992222,0cyclictest0-21swapper/300:20:083
16875992220,1cyclictest0-21swapper/320:20:003
1687599220,22cyclictest0-21swapper/322:55:503
1687599220,22cyclictest0-21swapper/300:31:223
1687599220,21cyclictest24308-21apt-get20:34:093
1687599220,21cyclictest1662-21latency_hist19:45:013
1687599220,21cyclictest10034-21ssh22:10:233
1687599220,21cyclictest0-21swapper/322:35:013
1687599220,21cyclictest0-21swapper/320:29:103
1687599220,21cyclictest0-21swapper/320:29:103
1687599220,1cyclictest19199-21apt19:15:003
1687599220,0cyclictest0-21swapper/323:27:293
1687599220,0cyclictest0-21swapper/321:10:573
16873992222,0cyclictest19066-21apt-get20:24:092
16873992220,1cyclictest25735-21rm22:25:042
16873992218,3cyclictest18491-21perf20:20:002
1687399220,21cyclictest32265-21apt-get19:44:092
1687399220,21cyclictest25051-21apt-get19:29:082
1687399220,1cyclictest5882-21ssh21:35:572
1687399220,1cyclictest26055-21ssh22:55:462
1687399220,1cyclictest10902-21diskmemload23:51:492
1687399220,0cyclictest10902-21diskmemload23:23:472
1687399220,0cyclictest0-21swapper/221:12:092
16869992222,0cyclictest10902-21diskmemload23:45:271
16869992222,0cyclictest0-21swapper/123:35:401
16869992222,0cyclictest0-21swapper/123:15:471
16869992222,0cyclictest0-21swapper/122:15:391
1686999220,21cyclictest22420-21ssh21:21:051
1686999220,21cyclictest0-21swapper/120:25:011
1686999220,21cyclictest0-21swapper/119:34:101
1686999220,21cyclictest0-21swapper/100:30:511
1686999220,1cyclictest31189-21ssh23:00:311
1686999220,1cyclictest0-21swapper/122:21:251
16863992221,1cyclictest0-21swapper/000:25:250
1686399220,21cyclictest19072-21ssh23:50:100
1686399220,21cyclictest0-21swapper/019:34:100
1686399220,1cyclictest6121-21turbostat21:00:000
1686399220,1cyclictest26607-21ssh22:56:480
1686399220,1cyclictest24085-21apt-get19:25:000
1686399220,1cyclictest13687-21munin-plugin-st20:10:000
1686399220,0cyclictest0-21swapper/023:15:490
1687599210,20cyclictest14247-21apt-get20:14:103
1687599210,20cyclictest0-21swapper/320:49:113
1687599210,1cyclictest26698-21apt-get20:39:083
1687599210,1cyclictest15394-21ssh22:45:493
16873992120,1cyclictest27455-21apt-get19:34:102
16873992120,1cyclictest22262-21apt-get19:24:082
16873992119,1cyclictest11272-21perf20:05:002
1687399210,1cyclictest22013-21sh21:20:282
16869992120,1cyclictest21460-21apt-get20:29:101
16869992120,1cyclictest21460-21apt-get20:29:101
16869992120,1cyclictest17398-21apt-get19:14:091
16869992119,1cyclictest18495-21awk20:20:001
16863992121,0cyclictest0-21swapper/020:14:100
16863992119,1cyclictest6587-21kworker/0:220:45:030
1686399210,21cyclictest1645-21idleruntime-cro19:45:010
16875992020,0cyclictest0-21swapper/320:04:103
1687599200,0cyclictest19794-21apt-get19:19:093
1687599200,0cyclictest1896-21apt-get20:54:093
1687599200,0cyclictest0-21swapper/319:24:093
1687399200,20cyclictest0-21swapper/221:04:092
1687399200,0cyclictest0-21swapper/220:49:112
16869992020,0cyclictest0-21swapper/119:49:091
1686999200,20cyclictest26877-21perf19:30:001
16863992020,0cyclictest0-21swapper/020:19:080
1686399200,20cyclictest0-21swapper/020:34:090
16875991919,0cyclictest0-21swapper/321:09:093
16873991919,0cyclictest0-21swapper/220:29:102
16873991919,0cyclictest0-21swapper/220:29:102
16873991919,0cyclictest0-21swapper/219:14:092
16873991918,1cyclictest0-21swapper/219:49:092
16869991917,1cyclictest31910-21apt-get20:49:111
1686999190,18cyclictest1656-21cron19:45:011
16863991919,0cyclictest0-21swapper/019:19:090
16863991918,1cyclictest0-21swapper/019:25:020
16863991917,1cyclictest0-21swapper/021:05:000
16875991818,0cyclictest0-21swapper/321:04:093
16875991818,0cyclictest0-21swapper/319:59:093
16863991818,0cyclictest0-21swapper/020:04:100
16875991717,0cyclictest0-21swapper/320:24:093
16873991717,0cyclictest0-21swapper/220:34:092
16873991715,1cyclictest11851-21apt-get20:09:082
1687399170,16cyclictest30838-21users20:44:182
16869991717,0cyclictest0-21swapper/121:09:091
16869991717,0cyclictest0-21swapper/119:54:081
16869991715,1cyclictest30936-21cron20:45:011
1686999170,15cyclictest0-21swapper/120:14:101
16863991717,0cyclictest0-21swapper/020:29:100
16863991717,0cyclictest0-21swapper/020:29:100
16863991717,0cyclictest0-21swapper/019:59:090
16863991717,0cyclictest0-21swapper/019:39:090
16863991716,1cyclictest4646-21apt-get19:54:090
16875991616,0cyclictest0-21swapper/319:35:013
16873991616,0cyclictest0-21swapper/221:09:092
16873991615,1cyclictest0-21swapper/220:59:102
16873991615,1cyclictest0-21swapper/219:54:082
1687399160,15cyclictest783-21snmpd20:36:372
16869991616,0cyclictest0-21swapper/120:59:101
16869991616,0cyclictest0-21swapper/119:39:091
16869991614,1cyclictest28545-21munin-plugin-st20:40:011
16869991614,1cyclictest117772sleep120:08:341
1686999160,15cyclictest0-21swapper/121:04:141
16863991616,0cyclictest0-21swapper/020:39:080
16863991614,1cyclictest3714-21apt20:55:000
16875991515,0cyclictest0-21swapper/320:59:113
16875991515,0cyclictest0-21swapper/319:54:093
16869991515,0cyclictest0-21swapper/119:24:081
16875991414,0cyclictest0-21swapper/320:05:083
1687599140,14cyclictest0-21swapper/320:40:023
1687599140,14cyclictest0-21swapper/319:35:123
1687599140,0cyclictest0-21swapper/319:46:193
1687399140,14cyclictest0-21swapper/219:55:222
1687399140,0cyclictest0-21swapper/220:51:422
1687399140,0cyclictest0-21swapper/220:10:072
1687399140,0cyclictest0-21swapper/219:36:322
1687399140,0cyclictest0-21swapper/219:15:182
16869991414,0cyclictest0-21swapper/119:15:361
1686999140,14cyclictest0-21swapper/119:55:061
1686999140,0cyclictest0-21swapper/120:50:411
16863991414,0cyclictest0-21swapper/020:40:030
1686399140,14cyclictest0-21swapper/019:10:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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