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2026-01-19 - 18:07
[ 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 376 highest latencies:
System rackeslot5s.osadl.org (updated Mon Jan 19, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2301999340,30cyclictest0-21swapper/009:27:230
2302999251,3cyclictest18146-21awk11:25:003
23026992419,4cyclictest13426-21awk12:20:012
23023992424,0cyclictest6043-21apt-get07:42:261
2302399240,1cyclictest31358-21latency_hist10:45:011
2301999240,23cyclictest0-21swapper/012:27:250
23029992323,0cyclictest6941-21apt-get09:57:253
2302999230,2cyclictest21246-21perf09:20:013
2302999230,22cyclictest25427-21sh07:15:003
2302999230,1cyclictest0-21swapper/310:52:263
23026992321,1cyclictest10400-21munin-run07:50:002
2302699230,22cyclictest21279-21idleruntime-cro09:20:012
2302699230,22cyclictest0-21swapper/208:22:252
23023992321,1cyclictest607-21in:imuxsock09:40:001
2302399230,22cyclictest18130-21cron11:25:001
2302399230,0cyclictest20430-21apt-get08:12:231
23019992323,0cyclictest0-21swapper/008:10:000
23019992321,1cyclictest622-21gdbus12:00:000
23019992321,1cyclictest31012-21apt-get11:50:020
23019992321,1cyclictest0-21swapper/012:35:010
2301999230,22cyclictest26563-21awk10:35:000
2301999230,22cyclictest11717-21/usr/sbin/munin10:07:240
23029992220,1cyclictest27255-21sh08:25:013
23029992220,1cyclictest14058-21turbostat09:05:013
2302999220,21cyclictest4095-21awk09:50:013
2302999220,21cyclictest26553-21awk10:35:003
2302999220,21cyclictest1311-21perf09:45:003
2302999220,21cyclictest12796-21awk07:55:003
2302999220,1cyclictest9263-21idleruntime-cro08:55:003
2302999220,1cyclictest2500-21apt-get08:42:263
2302999220,1cyclictest0-21swapper/308:10:003
23026992220,1cyclictest23672-21latency_hist09:25:012
23026992220,1cyclictest0-21swapper/211:40:012
23026992219,2cyclictest30628-21sh07:25:012
2302699220,21cyclictest26992-21apt-get10:37:252
2302699220,21cyclictest18992-21apt-get11:27:252
2302699220,21cyclictest0-21swapper/210:25:002
2302699220,21cyclictest0-21swapper/208:35:012
2302699220,1cyclictest1836-21apt-get11:57:262
2302699220,1cyclictest0-21swapper/211:55:002
23023992222,0cyclictest4546-21apt-get09:52:251
23023992219,2cyclictest1791-21apt10:52:261
2302399220,22cyclictest0-21swapper/108:57:241
2302399220,21cyclictest211rcuc/111:20:001
2302399220,21cyclictest21032-21apt-get12:37:211
2302399220,21cyclictest11750-21apt-get10:07:241
2302399220,21cyclictest0-21swapper/112:17:261
2302399220,21cyclictest0-21swapper/111:45:011
2302399220,21cyclictest0-21swapper/109:42:251
2302399220,21cyclictest0-21swapper/108:37:241
2302399220,1cyclictest23351-21apt-get11:35:011
23019992222,0cyclictest0-21swapper/008:22:250
2301999220,22cyclictest0-21swapper/012:17:260
2301999220,21cyclictest9041-21apt-get12:12:280
2301999220,21cyclictest606-21dbus-daemon07:15:000
2301999220,21cyclictest3470-21apt-get07:37:250
2301999220,21cyclictest12786-21turbostat.cron07:55:000
2301999220,21cyclictest0-21swapper/010:45:010
2301999220,21cyclictest0-21swapper/007:40:390
2301999220,21cyclictest0-21swapper/007:20:020
2301999220,21cyclictest0-21swapper/007:17:240
2301999220,0cyclictest28630-21perf11:45:010
23029992121,0cyclictest341ksoftirqd/311:05:013
23029992120,1cyclictest21393-21apt-get11:32:263
23029992120,1cyclictest0-21swapper/312:12:283
2302999210,20cyclictest0-21swapper/312:32:263
2302999210,20cyclictest0-21swapper/310:57:263
2302999210,20cyclictest0-21swapper/310:17:243
2302999210,20cyclictest0-21swapper/309:37:253
2302999210,20cyclictest0-21swapper/308:47:253
2302999210,20cyclictest0-21swapper/307:27:233
2302999210,0cyclictest0-21swapper/311:35:023
23026992121,0cyclictest0-21swapper/207:32:242
23026992120,1cyclictest24559-21apt-get09:27:232
23026992119,1cyclictest8904-21tr10:00:012
23026992119,1cyclictest2061-21sendmail08:40:002
23026992119,1cyclictest13719-21perf10:10:012
23026992118,2cyclictest18846-21cron09:15:012
2302699210,20cyclictest16244-21apt-get12:27:252
2302699210,20cyclictest0-21swapper/210:17:242
2302699210,20cyclictest0-21swapper/208:47:252
2302699210,1cyclictest26960-21apt-get09:32:272
2302699210,0cyclictest0-21swapper/212:37:212
2302699210,0cyclictest0-21swapper/209:02:262
23023992120,1cyclictest19992-21grep08:10:001
23023992119,1cyclictest313-21systemd-journal07:30:011
2302399210,21cyclictest0-21swapper/111:40:011
2302399210,21cyclictest0-21swapper/108:02:241
2302399210,20cyclictest21315-21apt-get10:25:021
2302399210,0cyclictest21707-21apt-get09:22:231
2302399210,0cyclictest0-21swapper/110:37:251
2302399210,0cyclictest0-21swapper/109:12:241
23019992120,1cyclictest0-21swapper/011:05:010
23019992120,0cyclictest23351-21apt-get11:35:020
2301999210,20cyclictest15644-21apt-get08:02:240
2301999210,0cyclictest0-21swapper/009:52:250
2301999210,0cyclictest0-21swapper/007:47:240
23029992020,0cyclictest16895-21apt-get09:12:243
23029992020,0cyclictest14497-21apt-get09:07:253
23029992020,0cyclictest0-21swapper/311:07:263
23029992020,0cyclictest0-21swapper/310:37:253
23029992020,0cyclictest0-21swapper/310:07:243
23029992020,0cyclictest0-21swapper/309:32:263
23029992020,0cyclictest0-21swapper/308:57:243
23029992020,0cyclictest0-21swapper/308:37:243
2302999200,20cyclictest0-21swapper/311:25:023
2302999200,20cyclictest0-21swapper/310:42:243
2302999200,19cyclictest26662-21apt-get11:42:253
2302999200,19cyclictest0-21swapper/310:47:253
2302999200,19cyclictest0-21swapper/310:47:253
2302999200,0cyclictest0-21swapper/308:17:243
23026992020,0cyclictest31804-21apt-get10:47:252
23026992020,0cyclictest31804-21apt-get10:47:252
23026992020,0cyclictest23437-21apt-get07:12:262
23026992020,0cyclictest13851-21apt-get12:22:252
23026992020,0cyclictest0-21swapper/211:47:272
23026992020,0cyclictest0-21swapper/210:12:252
23026992020,0cyclictest0-21swapper/207:52:242
23026992018,1cyclictest313-21systemd-journal07:20:002
23026992017,2cyclictest6221-21cut12:05:002
2302699200,20cyclictest0-21swapper/208:52:242
2302699200,20cyclictest0-21swapper/208:27:242
2302699200,0cyclictest0-21swapper/211:17:252
2302699200,0cyclictest0-21swapper/209:37:262
2302699200,0cyclictest0-21swapper/208:02:242
2302699200,0cyclictest0-21swapper/207:42:262
23023992020,0cyclictest0-21swapper/112:02:241
23023992020,0cyclictest0-21swapper/111:27:251
23023992020,0cyclictest0-21swapper/109:57:241
23023992020,0cyclictest0-21swapper/109:27:231
23023992019,1cyclictest9255-21perf08:55:001
23023992019,1cyclictest21267-21turbostat09:20:011
23023992019,1cyclictest0-21swapper/109:50:011
23023992018,1cyclictest26559-21ls10:35:001
2302399200,0cyclictest8435-21apt-get07:47:241
2302399200,0cyclictest0-21swapper/111:50:021
2302399200,0cyclictest0-21swapper/109:02:261
2302399200,0cyclictest0-21swapper/107:12:261
23019992020,0cyclictest0-21swapper/011:17:250
23019992020,0cyclictest0-21swapper/009:42:250
23019992020,0cyclictest0-21swapper/009:17:240
23019992020,0cyclictest0-21swapper/008:32:240
23019992020,0cyclictest0-21swapper/007:57:240
23019992020,0cyclictest0-21swapper/007:27:240
23019992019,1cyclictest32492-21apt-get08:37:240
23019992018,1cyclictest0-21swapper/010:25:020
23019992017,2cyclictest10930-21sh11:10:000
23029991919,0cyclictest3801-21grep12:00:003
23029991919,0cyclictest0-21swapper/312:27:253
23029991919,0cyclictest0-21swapper/310:27:253
23029991919,0cyclictest0-21swapper/310:22:253
23029991919,0cyclictest0-21swapper/309:22:243
23029991918,1cyclictest9358-21apt-get10:02:253
23029991918,1cyclictest20430-21apt-get08:12:243
23029991917,1cyclictest0-21swapper/307:20:023
23029991914,2cyclictest34-21ksoftirqd/312:25:013
23026991919,0cyclictest0-21swapper/212:07:252
23026991919,0cyclictest0-21swapper/210:02:252
23026991919,0cyclictest0-21swapper/209:42:262
23026991919,0cyclictest0-21swapper/208:42:262
23026991919,0cyclictest0-21swapper/207:57:232
23026991919,0cyclictest0-21swapper/207:27:242
23023991919,0cyclictest30096-21apt-get08:32:231
23023991919,0cyclictest27700-21apt-get08:27:241
23023991919,0cyclictest0-21swapper/111:57:261
23023991919,0cyclictest0-21swapper/110:20:021
23023991918,0cyclictest606-21dbus-daemon09:35:001
23019991919,0cyclictest0-21swapper/010:12:260
23019991919,0cyclictest0-21swapper/009:37:260
23019991919,0cyclictest0-21swapper/009:22:240
23019991919,0cyclictest0-21swapper/008:42:260
23019991918,1cyclictest1302-21apt-get09:45:020
23019991918,1cyclictest0-21swapper/010:37:250
23019991918,0cyclictest12103-21apt-get09:02:260
23019991918,0cyclictest0-21swapper/009:07:260
23019991917,1cyclictest0-21swapper/010:17:250
23029991818,0cyclictest0-21swapper/312:02:233
23029991818,0cyclictest0-21swapper/307:57:243
23029991816,1cyclictest34-21ksoftirqd/312:07:253
23029991814,3cyclictest34-21ksoftirqd/312:40:013
2302999180,17cyclictest31006-21dump-pmu-power11:50:013
23026991818,0cyclictest29409-21apt-get10:42:242
23026991818,0cyclictest0-21swapper/210:32:252
23026991818,0cyclictest0-21swapper/208:18:062
23026991818,0cyclictest0-21swapper/208:07:242
23023991818,0cyclictest24881-21awk08:20:011
23023991818,0cyclictest0-21swapper/111:02:271
23023991818,0cyclictest0-21swapper/108:42:261
23023991817,0cyclictest4189-21apt-get10:57:261
2302399180,17cyclictest0-21swapper/111:47:271
23019991818,0cyclictest13851-21apt-get12:22:250
23019991818,0cyclictest0-21swapper/010:57:260
23019991818,0cyclictest0-21swapper/010:52:260
23019991818,0cyclictest0-21swapper/008:57:240
23019991816,1cyclictest0-21swapper/011:25:020
23029991717,0cyclictest0-21swapper/311:52:263
23026991717,0cyclictest0-21swapper/209:47:242
23026991717,0cyclictest0-21swapper/208:12:242
23026991714,2cyclictest10961-21awk11:10:002
23023991717,0cyclictest18645-21apt-get12:32:261
23023991717,0cyclictest0-21swapper/111:12:251
23023991717,0cyclictest0-21swapper/108:22:251
23023991716,1cyclictest4894-21apt-get08:47:251
23023991716,1cyclictest0-21swapper/107:55:001
23019991717,0cyclictest11393-21apt-get11:12:250
23019991717,0cyclictest0-21swapper/009:32:270
23019991716,0cyclictest0-21swapper/008:12:240
23029991616,0cyclictest0-21swapper/309:27:233
23029991615,1cyclictest0-21swapper/307:47:233
23029991615,0cyclictest0-21swapper/310:12:253
23029991612,3cyclictest17593-21basename08:05:003
2302999160,15cyclictest30730-21gltestperf08:32:263
23026991616,0cyclictest1792-21apt-get10:52:262
23026991616,0cyclictest0-21swapper/211:12:252
23026991616,0cyclictest0-21swapper/210:57:262
23026991614,1cyclictest0-21swapper/209:52:272
23023991616,0cyclictest0-21swapper/112:22:251
23023991616,0cyclictest0-21swapper/110:47:251
23023991616,0cyclictest0-21swapper/110:47:251
23023991616,0cyclictest0-21swapper/110:17:241
23023991615,1cyclictest8998-21apt-get11:07:261
23023991614,1cyclictest0-21swapper/112:27:251
23019991616,0cyclictest0-21swapper/012:07:250
23019991616,0cyclictest0-21swapper/011:32:260
23019991616,0cyclictest0-21swapper/011:22:240
23019991616,0cyclictest0-21swapper/010:02:250
23019991616,0cyclictest0-21swapper/008:47:250
23019991615,1cyclictest23027-21grep12:40:010
23019991614,1cyclictest9237-21cron08:55:000
23029991515,0cyclictest0-21swapper/307:17:243
23026991515,0cyclictest22137-21apt-get10:27:252
23026991514,0cyclictest0-21swapper/209:07:252
2302699150,1cyclictest18157-21munin-run11:25:012
23019991515,0cyclictest0-21swapper/010:47:250
23019991515,0cyclictest0-21swapper/010:47:250
23019991515,0cyclictest0-21swapper/009:57:250
23019991515,0cyclictest0-21swapper/008:27:240
23019991514,0cyclictest18497-21apt-get10:20:020
23029991414,0cyclictest0-21swapper/308:25:073
23029991414,0cyclictest0-21swapper/307:30:223
2302999140,14cyclictest0-21swapper/311:15:033
2302999140,14cyclictest0-21swapper/309:51:403
2302999140,14cyclictest0-21swapper/307:40:123
2302999140,0cyclictest0-21swapper/312:15:053
2302999140,0cyclictest0-21swapper/311:10:263
2302999140,0cyclictest0-21swapper/307:35:133
2302699140,14cyclictest0-21swapper/212:30:262
2302699140,14cyclictest0-21swapper/212:10:022
2302699140,14cyclictest0-21swapper/208:55:052
2302699140,0cyclictest0-21swapper/211:30:362
2302699140,0cyclictest0-21swapper/211:00:102
2302699140,0cyclictest0-21swapper/207:35:182
23023991414,0cyclictest0-21swapper/109:05:291
23023991414,0cyclictest0-21swapper/107:30:331
23023991411,2cyclictest28478-21apt-get07:20:021
2302399140,14cyclictest0-21swapper/110:00:201
2302399140,0cyclictest0-21swapper/107:56:101
23019991414,0cyclictest0-21swapper/012:00:370
23019991414,0cyclictest0-21swapper/011:45:510
23019991414,0cyclictest0-21swapper/009:10:550
23019991414,0cyclictest0-21swapper/008:15:280
2301999140,14cyclictest0-21swapper/007:30:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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