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2026-02-25 - 17:46
[ 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 Wed Feb 25, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280599280,27cyclictest28508-21diskmemload09:42:260
280599280,27cyclictest0-21swapper/010:40:090
280599280,27cyclictest0-21swapper/009:22:220
281699270,26cyclictest0-21swapper/310:56:093
2805992723,3cyclictest0-21swapper/009:46:560
2805992722,4cyclictest28508-21diskmemload12:21:000
280599270,27cyclictest0-21swapper/012:19:260
280599270,26cyclictest5342-21awk10:20:000
280599270,26cyclictest0-21swapper/011:35:010
280599270,26cyclictest0-21swapper/009:13:250
281699260,25cyclictest789-21sh09:14:053
281699260,22cyclictest14904-21sh11:30:023
281699260,0cyclictest0-21swapper/311:46:563
2805992623,3cyclictest0-21swapper/011:40:550
280599260,5cyclictest28508-21diskmemload11:47:260
280599260,26cyclictest0-21swapper/012:11:470
280599260,26cyclictest0-21swapper/010:08:020
280599260,25cyclictest8733-21ssh11:23:490
280599260,25cyclictest28508-21diskmemload10:30:320
280599260,25cyclictest0-21swapper/010:55:340
2816992520,4cyclictest27054-21ssh10:40:063
2816992520,4cyclictest1481-21ssh12:17:293
281699250,24cyclictest28508-21diskmemload12:13:123
281699250,24cyclictest28508-21diskmemload11:22:303
281699250,24cyclictest28508-21diskmemload11:12:413
281699250,24cyclictest28508-21diskmemload09:20:323
281699250,24cyclictest0-21swapper/311:16:373
281699250,24cyclictest0-21swapper/309:53:063
281699250,21cyclictest13696-21ssh10:26:523
281699250,21cyclictest13527-21ssh12:29:483
281699250,1cyclictest3684-21ssh09:46:313
281699250,0cyclictest15907-21ssh09:59:053
281099250,24cyclictest25713-21chrt10:38:301
281099250,24cyclictest21812-21/usr/sbin/munin12:05:401
281099250,24cyclictest0-21swapper/109:34:511
281099250,1cyclictest0-21swapper/111:59:531
281099250,1cyclictest0-21swapper/111:16:331
2805992522,2cyclictest4374-21sh11:50:170
2805992520,4cyclictest28508-21diskmemload11:59:440
280599250,25cyclictest0-21swapper/010:23:220
280599250,25cyclictest0-21swapper/009:50:390
280599250,24cyclictest28508-21diskmemload12:32:470
280599250,24cyclictest28508-21diskmemload09:36:290
280599250,24cyclictest0-21swapper/012:28:270
280599250,24cyclictest0-21swapper/011:02:260
280599250,24cyclictest0-21swapper/010:45:350
280599250,24cyclictest0-21swapper/010:36:560
280599250,24cyclictest0-21swapper/009:58:100
280599250,0cyclictest0-21swapper/009:15:200
281699242,21cyclictest0-21swapper/310:02:273
2816992422,1cyclictest0-21swapper/309:15:343
2816992421,3cyclictest0-21swapper/309:43:593
2816992421,3cyclictest0-21swapper/309:25:503
2816992420,3cyclictest0-21swapper/312:20:533
2816992419,4cyclictest28508-21diskmemload12:33:303
2816992419,4cyclictest13369-21ssh11:58:193
281699240,23cyclictest0-21swapper/312:36:063
281699240,23cyclictest0-21swapper/311:51:013
281699240,23cyclictest0-21swapper/310:52:153
281699240,23cyclictest0-21swapper/310:10:143
281699240,0cyclictest0-21swapper/311:40:243
281699240,0cyclictest0-21swapper/310:46:183
2815992423,1cyclictest8009-21sh12:24:182
2815992423,1cyclictest18172-21rm11:32:162
281599240,23cyclictest21816-21ssh12:36:362
281599240,23cyclictest1297-21apt-get09:45:332
281599240,23cyclictest0-21swapper/209:55:332
2810992424,0cyclictest28508-21diskmemload10:43:241
2810992424,0cyclictest0-21swapper/111:06:391
2810992422,1cyclictest0-21swapper/109:50:411
281099240,2cyclictest313-21systemd-journal07:40:001
281099240,24cyclictest0-21swapper/111:24:081
281099240,24cyclictest0-21swapper/109:16:371
281099240,23cyclictest26089-21ssh10:08:291
281099240,23cyclictest0-21swapper/112:26:211
281099240,23cyclictest0-21swapper/109:47:231
281099240,1cyclictest0-21swapper/112:32:261
281099240,1cyclictest0-21swapper/111:54:171
2805992420,4cyclictest9628-21ssh10:54:110
2805992420,3cyclictest28508-21diskmemload09:28:410
2805992420,3cyclictest2019-21diskmemload11:16:450
280599240,24cyclictest0-21swapper/012:35:140
280599240,24cyclictest0-21swapper/012:04:440
280599240,24cyclictest0-21swapper/011:11:270
280599240,24cyclictest0-21swapper/011:05:070
280599240,24cyclictest0-21swapper/010:27:410
280599240,23cyclictest28508-21diskmemload11:25:340
280599240,23cyclictest26850-21sh08:00:000
280599240,23cyclictest0-21swapper/010:02:250
280599240,0cyclictest0-21swapper/011:35:240
280599240,0cyclictest0-21swapper/010:10:190
2816992320,3cyclictest28508-21diskmemload11:35:023
281699230,23cyclictest28508-21diskmemload09:32:263
281699230,23cyclictest0-21swapper/311:06:463
281699230,23cyclictest0-21swapper/310:32:303
281699230,23cyclictest0-21swapper/310:21:003
281699230,22cyclictest411-21ssh10:15:263
281699230,22cyclictest28508-21diskmemload09:39:533
281699230,22cyclictest22770-21ssh12:06:373
281699230,20cyclictest0-21swapper/312:01:383
2815992323,0cyclictest28508-21diskmemload09:33:192
2815992323,0cyclictest0-21swapper/212:30:272
2815992323,0cyclictest0-21swapper/210:47:542
2815992323,0cyclictest0-21swapper/209:29:412
2815992322,1cyclictest28825-21ssh10:10:392
2815992321,1cyclictest8172-21sh10:21:292
2815992321,1cyclictest31788-21rm09:11:472
2815992321,1cyclictest28547-21munin-plugin-st09:10:012
2815992320,2cyclictest24962-21rm10:06:492
2815992320,2cyclictest11173-21ssh12:26:032
2815992319,0cyclictest0-21swapper/210:27:452
281599230,2cyclictest7031-21ssh09:20:072
281599230,22cyclictest9893-21ssh11:25:222
281599230,22cyclictest28508-21diskmemload11:59:262
281599230,22cyclictest24029-21ssh12:08:312
281599230,22cyclictest21092-21ssh11:05:162
281599230,22cyclictest1207-21rm11:45:582
281599230,22cyclictest10683-21sh10:55:222
281599230,22cyclictest0-21swapper/211:41:392
281599230,22cyclictest0-21swapper/210:36:062
281599230,22cyclictest0-21swapper/209:40:542
281599230,1cyclictest28713-21ssh12:12:422
281599230,1cyclictest20134-21ssh10:02:242
281599230,0cyclictest0-21swapper/210:54:112
281599230,0cyclictest0-21swapper/210:30:262
281599230,0cyclictest0-21swapper/209:39:182
2810992323,0cyclictest28508-21diskmemload10:54:301
2810992323,0cyclictest28508-21diskmemload09:22:081
2810992323,0cyclictest0-21swapper/112:01:571
2810992323,0cyclictest0-21swapper/110:10:591
2810992323,0cyclictest0-21swapper/109:11:581
2810992322,1cyclictest0-21swapper/112:18:391
2810992321,1cyclictest28508-21diskmemload09:56:541
2810992321,1cyclictest10039-21apt-get11:25:321
2810992321,1cyclictest0-21swapper/112:12:091
2810992321,1cyclictest0-21swapper/109:35:341
2810992320,2cyclictest19933-21fschecks_count12:35:351
281099230,23cyclictest0-21swapper/112:22:401
281099230,23cyclictest0-21swapper/111:48:481
281099230,23cyclictest0-21swapper/111:35:571
281099230,23cyclictest0-21swapper/111:00:381
281099230,23cyclictest0-21swapper/109:25:121
281099230,22cyclictest5338-21sendmail-msp10:20:001
281099230,22cyclictest27815-21timedrift11:40:421
281099230,0cyclictest0-21swapper/110:25:511
281099230,0cyclictest0-21swapper/110:21:291
281099230,0cyclictest0-21swapper/110:03:101
2805992321,1cyclictest0-21swapper/007:30:010
280599230,2cyclictest1681-21cron08:15:010
280599230,23cyclictest0-21swapper/012:06:060
2816992222,0cyclictest0-21swapper/311:02:253
281699220,21cyclictest28508-21diskmemload11:25:133
281699220,21cyclictest22086-21munin-run07:50:003
2815992222,0cyclictest0-21swapper/211:11:132
2815992221,1cyclictest30317-21ssh10:42:292
2815992221,1cyclictest28508-21diskmemload11:15:352
2815992220,1cyclictest28508-21diskmemload11:00:432
281599220,21cyclictest20574-21apt-get11:35:342
281599220,21cyclictest17259-21ssh12:01:162
281599220,1cyclictest7551-21ssh11:22:062
281599220,1cyclictest6381-21ssh09:50:192
281599220,0cyclictest0-21swapper/212:15:022
281599220,0cyclictest0-21swapper/210:17:292
2810992222,0cyclictest0-21swapper/111:30:051
2810992222,0cyclictest0-21swapper/109:42:491
2810992219,2cyclictest21320-21perf08:55:011
281099220,21cyclictest4145-21munin-run08:20:011
281099220,21cyclictest30605-21sshd11:14:021
281099220,21cyclictest28508-21diskmemload10:55:501
281099220,21cyclictest0-21swapper/110:30:321
281099220,0cyclictest0-21swapper/110:47:511
2805992220,1cyclictest18529-21apt08:50:000
280599220,22cyclictest0-21swapper/009:30:210
280599220,22cyclictest0-21swapper/007:15:320
280599220,21cyclictest19153-21apt-get08:50:030
280599220,21cyclictest0-21swapper/009:05:350
280599220,21cyclictest0-21swapper/008:30:320
280599220,1cyclictest26144-21sh09:05:010
280599220,0cyclictest0-21swapper/008:05:330
2816992119,1cyclictest7540-21idleruntime-cro07:20:013
281699210,0cyclictest4435-21apt-get08:20:313
281699210,0cyclictest24038-21apt-get09:00:333
281699210,0cyclictest2010-21apt-get08:15:333
2815992120,0cyclictest7867-21apt-get07:20:322
2815992120,0cyclictest22370-21apt-get07:50:332
281599210,21cyclictest0-21swapper/211:50:032
281599210,21cyclictest0-21swapper/209:15:172
281599210,20cyclictest24767-21apt-get07:55:332
281599210,1cyclictest0-21swapper/208:25:332
2810992118,2cyclictest5153-21awk07:15:011
281099210,20cyclictest0-21swapper/108:35:331
281099210,20cyclictest0-21swapper/108:10:331
280599210,20cyclictest0-21swapper/008:35:330
280599210,20cyclictest0-21swapper/008:15:330
280599210,20cyclictest0-21swapper/007:45:410
2816992018,1cyclictest606-21dbus-daemon07:35:013
2815992020,0cyclictest12658-21apt-get07:30:332
2815992020,0cyclictest0-21swapper/208:45:332
2815992020,0cyclictest0-21swapper/208:20:312
2815992020,0cyclictest0-21swapper/207:45:322
281599200,19cyclictest0-21swapper/208:35:332
281599200,0cyclictest0-21swapper/209:00:332
281599200,0cyclictest0-21swapper/207:15:322
2810992020,0cyclictest10260-21apt-get07:25:321
2810992020,0cyclictest0-21swapper/109:05:351
2810992020,0cyclictest0-21swapper/107:40:321
2810992019,1cyclictest0-21swapper/107:45:321
2810992017,2cyclictest31721-21cron08:10:011
2805992020,0cyclictest0-21swapper/007:10:330
280599200,19cyclictest6168-21vmstat08:20:410
2816991919,0cyclictest0-21swapper/308:45:333
2816991918,1cyclictest9974-21munin-run07:25:013
2816991917,1cyclictest14037-21apt-get08:40:323
2815991918,0cyclictest0-21swapper/208:40:322
2815991917,1cyclictest19676-21apt07:45:002
2810991919,0cyclictest0-21swapper/108:00:321
2810991919,0cyclictest0-21swapper/107:30:341
2805991919,0cyclictest0-21swapper/008:55:320
280599190,18cyclictest0-21swapper/008:00:350
2816991818,0cyclictest0-21swapper/308:10:333
2816991818,0cyclictest0-21swapper/307:40:323
2816991815,1cyclictest313-21systemd-journal08:35:003
2816991814,3cyclictest18529-21apt-get08:50:033
281699180,17cyclictest0-21swapper/308:10:013
2815991818,0cyclictest0-21swapper/207:25:322
281599180,0cyclictest3054-21apt-get07:10:332
2810991818,0cyclictest0-21swapper/108:55:321
2805991818,0cyclictest0-21swapper/007:35:350
280599181,16cyclictest18522-21sed07:40:370
280599180,17cyclictest0-21swapper/007:30:400
2816991717,0cyclictest0-21swapper/307:10:333
281699170,0cyclictest0-21swapper/307:50:333
2810991717,0cyclictest0-21swapper/108:20:311
2810991717,0cyclictest0-21swapper/107:50:331
280599171,15cyclictest14005-21/usr/sbin/munin08:40:410
280599170,16cyclictest0-21swapper/008:25:390
2816991616,0cyclictest0-21swapper/307:35:353
2815991615,1cyclictest15056-21apt-get07:35:352
281599160,16cyclictest21332-21awk08:55:012
2810991616,0cyclictest0-21swapper/108:25:331
2810991616,0cyclictest0-21swapper/107:20:321
2810991615,1cyclictest9225-21apt-get08:30:321
281099160,16cyclictest0-21swapper/107:55:331
2805991615,0cyclictest0-21swapper/007:50:330
2816991514,1cyclictest11517-21ptp4l07:25:403
2816991514,1cyclictest0-21swapper/308:00:473
281699151,1cyclictest22522-21memory08:55:373
2815991513,1cyclictest27586-21cstates08:00:332
281599150,1cyclictest632-21ntp_states08:10:392
2816991414,0cyclictest0-21swapper/307:55:033
281699140,14cyclictest0-21swapper/309:05:313
281699140,0cyclictest0-21swapper/308:36:153
281699140,0cyclictest0-21swapper/308:25:083
2815991414,0cyclictest0-21swapper/208:30:322
281599140,14cyclictest0-21swapper/208:55:152
281599140,14cyclictest0-21swapper/208:15:112
281599140,14cyclictest0-21swapper/208:05:422
2810991414,0cyclictest0-21swapper/109:00:331
2810991414,0cyclictest0-21swapper/108:40:541
2810991414,0cyclictest0-21swapper/107:15:531
281099140,14cyclictest0-21swapper/108:45:171
280599140,14cyclictest0-21swapper/007:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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