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2026-02-22 - 15:00
[ 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 Sun Feb 22, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2928599280,27cyclictest0-21swapper/121:37:171
2929399270,26cyclictest0-21swapper/300:15:233
2929399270,0cyclictest0-21swapper/322:53:463
29285992727,0cyclictest0-21swapper/100:18:291
29293992622,3cyclictest22546-21diskmemload22:25:513
29289992623,2cyclictest8050-21ssh23:28:402
29293992522,3cyclictest0-21swapper/323:15:073
29293992522,3cyclictest0-21swapper/300:24:493
29293992521,3cyclictest0-21swapper/300:13:183
2929399250,24cyclictest22546-21diskmemload23:35:093
2929399250,24cyclictest22546-21diskmemload21:33:313
2929399250,24cyclictest0-21swapper/323:06:303
2929399250,24cyclictest0-21swapper/323:00:293
2929399250,24cyclictest0-21swapper/322:34:023
2929399250,21cyclictest0-21swapper/322:07:113
2928999250,24cyclictest5466-21sh00:25:422
2928999250,24cyclictest28586-21kworker/u8:021:17:182
2928999250,24cyclictest0-21swapper/222:30:332
2928999250,1cyclictest31207-21apt-get23:20:142
2928599250,24cyclictest20711-21apt-get23:10:151
2928599250,22cyclictest22-21ksoftirqd/123:02:171
29283992523,2cyclictest0-21swapper/021:17:180
2928399250,25cyclictest22546-21diskmemload23:08:130
2928399250,24cyclictest8195-21rm22:57:480
29293992421,3cyclictest18053-21apt-get21:00:163
29293992421,3cyclictest0-21swapper/300:26:033
29293992420,3cyclictest8450-21apt-get20:40:143
29293992420,3cyclictest0-21swapper/323:58:223
29293992420,3cyclictest0-21swapper/323:49:043
29293992420,3cyclictest0-21swapper/321:50:473
2929399240,24cyclictest0-21swapper/321:41:333
2929399240,23cyclictest0-21swapper/323:11:323
2929399240,23cyclictest0-21swapper/322:41:203
2929399240,23cyclictest0-21swapper/322:38:283
2929399240,23cyclictest0-21swapper/321:12:333
2929399240,23cyclictest0-21swapper/300:31:253
2929399240,21cyclictest0-21swapper/323:28:073
2929399240,20cyclictest0-21swapper/322:12:423
2929399240,0cyclictest22546-21diskmemload21:29:263
2928999240,23cyclictest22546-21diskmemload23:17:522
2928999240,23cyclictest0-21swapper/222:23:332
2928999240,23cyclictest0-21swapper/222:16:562
2928599242,1cyclictest17498-21readlink22:35:231
2928599240,24cyclictest0-21swapper/121:19:401
2928599240,23cyclictest3064-21ssh22:52:581
2928599240,23cyclictest22546-21diskmemload23:09:401
2928599240,23cyclictest1988-21apt-get19:20:141
2928599240,23cyclictest16203-21ptp4l-jitter00:05:241
2928599240,23cyclictest0-21swapper/121:28:581
2928599240,23cyclictest0-21swapper/119:35:151
2928599240,1cyclictest27806-21sh23:15:271
2928599240,1cyclictest0-21swapper/100:33:001
2928599240,0cyclictest0-21swapper/123:53:471
29283992423,1cyclictest22546-21diskmemload21:55:210
29283992422,2cyclictest23996-21ssh00:13:300
29283992422,1cyclictest0-21swapper/023:28:400
29283992421,2cyclictest2486-21ssh22:52:070
2928399241,1cyclictest62550irq/127-eno100:16:130
2928399240,24cyclictest22546-21diskmemload22:29:020
2928399240,24cyclictest22546-21diskmemload00:20:390
2928399240,24cyclictest0-21swapper/021:43:370
2928399240,23cyclictest28516-21grep20:15:000
2928399240,23cyclictest11336-21rm23:30:350
2928399240,0cyclictest22546-21diskmemload23:04:190
2928399240,0cyclictest0-21swapper/023:44:080
29293992323,0cyclictest0-21swapper/321:59:393
29293992322,1cyclictest22546-21diskmemload21:46:113
29293992321,2cyclictest0-21swapper/321:17:363
29293992320,3cyclictest22546-21diskmemload23:51:103
29293992320,3cyclictest0-21swapper/322:16:103
29293992320,2cyclictest17133-21diskmemload00:06:073
29293992319,3cyclictest9177-21apt-get19:35:153
2929399230,23cyclictest0-21swapper/322:20:403
2929399230,23cyclictest0-21swapper/321:20:013
2929399230,23cyclictest0-21swapper/300:01:223
2929399230,22cyclictest28588-21ssh22:45:383
2929399230,22cyclictest14025-21apt-get00:35:153
2929399230,21cyclictest313-21systemd-journal19:55:013
2929399230,0cyclictest0-21swapper/323:40:463
2929399230,0cyclictest0-21swapper/323:31:093
2929399230,0cyclictest0-21swapper/322:01:013
2929399230,0cyclictest0-21swapper/321:39:533
29289992323,0cyclictest25531-21ssh22:43:532
29289992323,0cyclictest0-21swapper/222:55:412
29289992322,1cyclictest0-21swapper/221:27:002
29289992321,1cyclictest24359-21ptp4l-jitter21:10:222
29289992321,1cyclictest11320-21awk19:40:002
29289992321,1cyclictest0-21swapper/223:46:012
29289992321,1cyclictest0-21swapper/222:26:462
29289992320,2cyclictest0-21swapper/223:56:032
2928999230,3cyclictest0-21swapper/222:39:302
2928999230,23cyclictest0-21swapper/221:55:212
2928999230,23cyclictest0-21swapper/200:21:492
2928999230,22cyclictest9995-21sh23:00:042
2928999230,22cyclictest31884-21cpu22:50:152
2928999230,22cyclictest2825-21ssh23:54:192
2928999230,22cyclictest0-21swapper/223:12:082
2928999230,22cyclictest0-21swapper/200:13:302
2928999230,22cyclictest0-21swapper/200:00:562
2928999230,0cyclictest22546-21diskmemload23:31:302
2928999230,0cyclictest0-21swapper/223:40:152
2928999230,0cyclictest0-21swapper/222:09:252
29285992323,0cyclictest0-21swapper/122:40:051
29285992323,0cyclictest0-21swapper/122:22:261
29285992323,0cyclictest0-21swapper/122:12:061
29285992323,0cyclictest0-21swapper/121:30:041
29285992321,1cyclictest11717-21rm22:30:221
29285992320,2cyclictest25559-21rm21:42:251
29285992320,2cyclictest22-21ksoftirqd/123:55:171
2928599231,21cyclictest1421-21sh21:50:181
2928599230,2cyclictest10541-21grep00:00:211
2928599230,23cyclictest0-21swapper/123:25:471
2928599230,23cyclictest0-21swapper/123:24:351
2928599230,23cyclictest0-21swapper/100:10:131
2928599230,22cyclictest25770-21ssh21:11:461
2928599230,22cyclictest22546-21diskmemload22:46:191
2928599230,22cyclictest18573-21latency_hist00:40:011
2928599230,22cyclictest11055-21sed23:30:251
2928599230,22cyclictest0-21swapper/100:27:531
2928599230,0cyclictest22546-21diskmemload23:41:371
2928599230,0cyclictest0-21swapper/122:16:141
2928599230,0cyclictest0-21swapper/121:59:271
2928599230,0cyclictest0-21swapper/120:10:141
2928599230,0cyclictest0-21swapper/100:20:061
29283992323,0cyclictest22546-21diskmemload22:30:330
29283992323,0cyclictest0-21swapper/023:51:140
29283992323,0cyclictest0-21swapper/023:20:220
29283992323,0cyclictest0-21swapper/022:36:070
2928399232,1cyclictest8429-21kworker/u8:223:10:480
2928399232,1cyclictest62550irq/127-eno121:30:490
29283992321,1cyclictest0-21swapper/022:20:180
29283992320,2cyclictest19542-21ssh21:36:210
2928399230,23cyclictest0-21swapper/023:50:000
2928399230,23cyclictest0-21swapper/021:10:130
2928399230,22cyclictest30518-21rm21:47:020
2928399230,22cyclictest10835-21ssh00:30:430
2928399230,22cyclictest0-21swapper/021:53:110
2928399230,22cyclictest0-21swapper/000:25:420
2928399230,1cyclictest27328-21ssh22:15:130
2928399230,0cyclictest22546-21diskmemload00:02:400
2928399230,0cyclictest19362-21ssh22:06:260
2928399230,0cyclictest0-21swapper/023:36:350
2928399230,0cyclictest0-21swapper/022:47:210
29293992220,2cyclictest0-21swapper/323:20:553
29293992220,1cyclictest8921-21idleruntime-cro19:35:003
2929399220,21cyclictest0-21swapper/320:35:143
2929399220,21cyclictest0-21swapper/319:10:153
2929399220,1cyclictest622-21gdbus19:45:013
2929399220,1cyclictest5229-21awk22:55:173
29289992222,0cyclictest22546-21diskmemload21:41:122
29289992220,1cyclictest22546-21diskmemload00:35:182
29289992220,1cyclictest0-21swapper/223:05:162
2928999220,22cyclictest0-21swapper/222:02:092
2928999220,21cyclictest26382-21apt-get20:10:142
2928999220,21cyclictest22546-21diskmemload00:05:352
2928999220,21cyclictest0-21swapper/223:35:242
2928999220,21cyclictest0-21swapper/221:45:502
2928999220,21cyclictest0-21swapper/221:30:232
2928999220,1cyclictest10102sleep221:20:012
2928999220,1cyclictest0-21swapper/222:11:002
2928999220,0cyclictest0-21swapper/221:37:532
2928999220,0cyclictest0-21swapper/200:18:022
29285992220,1cyclictest11421-21ssh22:00:051
29285992218,1cyclictest221ksoftirqd/122:05:091
2928599220,21cyclictest211rcuc/120:05:011
2928599220,1cyclictest7549-21ssh22:56:501
2928599220,1cyclictest18506-21awk19:55:011
2928599220,1cyclictest17272-21rm23:36:351
29283992222,0cyclictest0-21swapper/000:37:230
29283992221,1cyclictest13565-21ssh22:00:400
29283992221,1cyclictest0-21swapper/021:21:090
29283992220,1cyclictest26767-21ssh23:15:190
2928399220,22cyclictest22546-21diskmemload23:55:200
2928399220,22cyclictest22546-21diskmemload00:06:380
2928399220,22cyclictest10134-21sh21:27:590
2928399220,22cyclictest0-21swapper/022:40:470
2928399220,21cyclictest0-21swapper/021:00:160
2928399220,1cyclictest21953-21ssh22:10:050
29293992121,0cyclictest0-21swapper/320:45:153
29293992119,1cyclictest20445-21apt-get21:05:153
29293992119,1cyclictest15371-21apt20:55:013
29289992120,1cyclictest30938-21munin-run20:20:002
29289992120,1cyclictest23988-21apt-get20:05:152
2928999210,21cyclictest0-21swapper/200:30:102
2928999210,20cyclictest6782-21apt-get19:30:162
29285992121,0cyclictest0-21swapper/119:30:161
29285992121,0cyclictest0-21swapper/119:25:151
2928599210,21cyclictest1101-21ssh21:20:081
2928599210,20cyclictest0-21swapper/120:20:161
29283992121,0cyclictest0-21swapper/020:25:150
2928399210,21cyclictest0-21swapper/019:25:150
2928399210,0cyclictest0-21swapper/020:40:140
29293992020,0cyclictest0-21swapper/320:25:143
2929399200,20cyclictest0-21swapper/320:05:153
2929399200,1cyclictest4111-21latency_hist19:25:003
29289992020,0cyclictest0-21swapper/220:50:152
29289992020,0cyclictest0-21swapper/220:20:152
29289992019,0cyclictest0-21swapper/219:55:142
2928999200,20cyclictest0-21swapper/220:45:152
29285992020,0cyclictest0-21swapper/120:05:151
29285992020,0cyclictest0-21swapper/119:40:141
29285992019,1cyclictest20926-21sendmail-msp20:00:011
2928599200,20cyclictest0-21swapper/120:25:141
29283992019,1cyclictest22564-21perf21:10:000
29283992018,1cyclictest0-21swapper/020:20:000
29283992018,1cyclictest0-21swapper/019:40:000
2928399200,20cyclictest0-21swapper/019:20:130
2928399200,20cyclictest0-21swapper/019:10:150
29293991919,0cyclictest0-21swapper/320:20:163
29293991919,0cyclictest0-21swapper/319:45:163
29293991918,1cyclictest0-21swapper/320:15:143
2929399190,1cyclictest0-21swapper/320:15:003
29289991919,0cyclictest0-21swapper/221:00:162
29289991919,0cyclictest0-21swapper/220:25:142
29289991919,0cyclictest0-21swapper/219:50:152
29289991919,0cyclictest0-21swapper/219:20:132
29285991919,0cyclictest13989-21apt-get19:45:161
29285991919,0cyclictest0-21swapper/120:40:141
29285991918,1cyclictest13237-21apt20:50:151
29285991917,2cyclictest22-21ksoftirqd/119:20:001
2928599190,19cyclictest0-21swapper/119:10:141
29283991919,0cyclictest31204-21apt-get20:20:150
29283991919,0cyclictest0-21swapper/020:45:150
29283991919,0cyclictest0-21swapper/019:30:160
29283991918,1cyclictest13238-21apt-get20:50:150
29283991918,1cyclictest0-21swapper/020:05:150
29289991816,1cyclictest13730-21munin-run19:45:012
2928999180,4cyclictest151rcu_preempt20:30:222
2928999180,17cyclictest0-21swapper/220:55:152
29285991818,0cyclictest0-21swapper/121:00:161
29289991717,0cyclictest31928-21apt-get19:15:152
29289991717,0cyclictest0-21swapper/219:10:142
29285991717,0cyclictest28775-21apt-get20:15:141
29283991716,1cyclictest18779-21apt-get19:55:140
29293991615,0cyclictest0-21swapper/319:55:143
29293991614,1cyclictest0-21swapper/320:00:183
29289991616,0cyclictest0-21swapper/220:35:142
29289991616,0cyclictest0-21swapper/220:00:142
29289991614,1cyclictest0-21swapper/220:44:352
2928599160,15cyclictest0-21swapper/121:05:151
29283991616,0cyclictest0-21swapper/020:55:150
29283991616,0cyclictest0-21swapper/019:50:150
2928999156,8cyclictest313-21systemd-journal19:26:202
29289991513,1cyclictest0-21swapper/221:05:202
29283991515,0cyclictest0-21swapper/019:15:150
29283991514,0cyclictest3639-21apt-get20:30:160
29283991513,1cyclictest8189-21perf20:40:010
29283991513,1cyclictest0-21swapper/019:45:010
2929399140,14cyclictest0-21swapper/320:55:303
2929399140,14cyclictest0-21swapper/320:30:093
2929399140,0cyclictest0-21swapper/319:15:443
2928999140,14cyclictest0-21swapper/219:45:482
29285991414,0cyclictest0-21swapper/120:36:401
2928599140,14cyclictest0-21swapper/120:45:021
2928599140,0cyclictest0-21swapper/120:56:201
29283991414,0cyclictest0-21swapper/020:00:140
2928399140,8cyclictest0-21swapper/019:45:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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