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2026-02-22 - 19:05
[ 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 Sun Feb 22, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24938993021,5cyclictest19106-21diskmemload10:11:041
24938992818,5cyclictest19106-21diskmemload09:20:381
24938992715,9cyclictest0-21swapper/111:37:461
2493899270,26cyclictest17943-21ssh10:10:011
2493899270,26cyclictest0-21swapper/109:39:131
24938992623,3cyclictest0-21swapper/109:43:591
24938992619,6cyclictest19106-21diskmemload12:10:011
2493899260,2cyclictest30708-21ssh10:20:291
2493899260,25cyclictest19106-21diskmemload12:04:081
2493899260,21cyclictest25220-21ssh10:45:491
2493899260,0cyclictest0-21swapper/112:31:031
2493899260,0cyclictest0-21swapper/110:40:201
2494799250,2cyclictest18262-21ssh10:10:083
2494299250,24cyclictest29653-21sh11:20:472
2494299250,24cyclictest0-21swapper/209:25:592
24938992520,4cyclictest31305-21apt-get12:25:191
24938992519,5cyclictest0-21swapper/109:25:201
2493899250,24cyclictest19106-21diskmemload09:51:461
2493899250,24cyclictest14327-21ssh11:06:221
2493899250,24cyclictest0-21swapper/112:37:571
2493899250,24cyclictest0-21swapper/112:13:071
2493899250,24cyclictest0-21swapper/110:55:521
2493899250,24cyclictest0-21swapper/109:31:561
2493899250,24cyclictest0-21swapper/109:11:331
2493899250,21cyclictest19106-21diskmemload11:46:501
2493899250,0cyclictest9588-21ssh10:31:351
2493899250,0cyclictest19106-21diskmemload12:15:551
2493899250,0cyclictest0-21swapper/111:56:201
2493899250,0cyclictest0-21swapper/111:11:281
24937992523,1cyclictest2924-21ssh12:28:550
2493799250,1cyclictest7080-21grep08:45:010
2494799240,23cyclictest19106-21diskmemload11:20:223
2494799240,23cyclictest1404-21latency_hist10:25:013
2494799240,1cyclictest22901-21sh09:12:373
24942992423,1cyclictest0-21swapper/211:12:492
2494299240,23cyclictest0-21swapper/211:48:332
2494299240,23cyclictest0-21swapper/210:12:172
2494299240,23cyclictest0-21swapper/210:04:042
2494299240,1cyclictest6175-21sh10:29:332
2494299240,1cyclictest0-21swapper/210:36:462
2494299240,0cyclictest0-21swapper/211:51:372
2494299240,0cyclictest0-21swapper/211:51:372
24938992423,1cyclictest0-21swapper/108:30:181
24938992420,3cyclictest19106-21diskmemload10:19:291
24938992420,3cyclictest0-21swapper/110:54:331
24938992419,4cyclictest0-21swapper/108:25:181
24938992418,5cyclictest16085-21sh11:40:111
24938992418,5cyclictest0-21swapper/107:30:001
2493899240,24cyclictest0-21swapper/111:23:431
2493899240,24cyclictest0-21swapper/109:46:471
2493899240,23cyclictest0-21swapper/109:55:391
2493899240,0cyclictest19106-21diskmemload10:25:111
24937992423,1cyclictest30371-21ssh10:50:330
2493799240,24cyclictest19106-21diskmemload12:10:530
2493799240,24cyclictest19106-21diskmemload10:46:040
2493799240,23cyclictest30250-21ssh11:21:410
2493799240,23cyclictest14869-21ssh12:09:490
2493799240,0cyclictest19106-21diskmemload11:12:310
24947992323,0cyclictest0-21swapper/309:52:363
24947992323,0cyclictest0-21swapper/309:36:203
24947992322,1cyclictest0-21swapper/310:34:023
24947992320,2cyclictest22658-21ssh12:15:323
2494799230,2cyclictest12702-21ssh12:38:233
2494799230,23cyclictest29561-21ssh09:19:403
2494799230,23cyclictest0-21swapper/311:52:443
2494799230,23cyclictest0-21swapper/311:52:443
2494799230,23cyclictest0-21swapper/311:48:513
2494799230,23cyclictest0-21swapper/311:27:253
2494799230,23cyclictest0-21swapper/310:53:413
2494799230,23cyclictest0-21swapper/310:37:013
2494799230,23cyclictest0-21swapper/309:40:203
2494799230,23cyclictest0-21swapper/309:22:073
2494799230,22cyclictest8585-21sh11:00:423
2494799230,22cyclictest8585-21sh11:00:423
2494799230,22cyclictest28438-21grep10:20:013
2494799230,22cyclictest2066-21ssh09:55:073
2494799230,22cyclictest20295-21rm10:41:543
2494799230,22cyclictest13862-21sh11:05:403
2494799230,1cyclictest30015-21apt-get07:20:183
2494799230,0cyclictest19106-21diskmemload12:34:113
2494799230,0cyclictest0-21swapper/311:33:473
24942992323,0cyclictest0-21swapper/210:33:582
24942992323,0cyclictest0-21swapper/210:18:082
24942992323,0cyclictest0-21swapper/209:56:272
24942992323,0cyclictest0-21swapper/209:35:102
24942992322,0cyclictest6605-21apt-get11:00:192
24942992322,0cyclictest6605-21apt-get11:00:192
24942992322,0cyclictest16213-21apt-get11:40:202
24942992322,0cyclictest0-21swapper/208:20:172
24942992321,1cyclictest0-21swapper/211:55:362
24942992321,1cyclictest0-21swapper/210:40:082
24942992320,3cyclictest0-21swapper/209:12:492
24942992319,3cyclictest4503-21cron07:35:002
2494299230,2cyclictest31622-21sh10:52:352
2494299230,23cyclictest0-21swapper/212:21:552
2494299230,23cyclictest0-21swapper/212:15:152
2494299230,23cyclictest0-21swapper/212:01:302
2494299230,23cyclictest0-21swapper/211:27:072
2494299230,22cyclictest9886-21ssh11:34:092
2494299230,22cyclictest606-21dbus-daemon08:45:012
2494299230,22cyclictest26793-21kworker/u8:109:18:472
2494299230,22cyclictest19106-21diskmemload11:17:532
2494299230,22cyclictest0-21swapper/211:37:262
2494299230,22cyclictest0-21swapper/209:31:342
2494299230,1cyclictest0-21swapper/209:40:202
2494299230,0cyclictest0-21swapper/212:11:552
2494299230,0cyclictest0-21swapper/210:05:432
2494299230,0cyclictest0-21swapper/209:52:412
2493899230,23cyclictest19106-21diskmemload11:00:091
2493899230,23cyclictest19106-21diskmemload11:00:091
2493899230,23cyclictest0-21swapper/112:21:091
2493899230,23cyclictest0-21swapper/111:52:351
2493899230,23cyclictest0-21swapper/111:52:351
2493899230,23cyclictest0-21swapper/111:15:121
2493899230,1cyclictest19109-21sh09:10:001
2493899230,0cyclictest0-21swapper/111:27:101
2493899230,0cyclictest0-21swapper/110:03:461
24937992323,0cyclictest0-21swapper/010:43:160
24937992323,0cyclictest0-21swapper/009:55:380
24937992323,0cyclictest0-21swapper/009:52:180
2493799232,1cyclictest2410-21rm10:55:230
24937992321,1cyclictest24888-21ssh12:18:590
24937992321,1cyclictest19106-21diskmemload11:26:030
24937992321,1cyclictest15355-21rm11:39:200
24937992320,2cyclictest5940-21ssh12:00:230
24937992320,2cyclictest0-21swapper/009:47:130
2493799231,21cyclictest62550irq/127-eno112:21:460
2493799230,2cyclictest23702-21/usr/sbin/munin11:15:280
2493799230,23cyclictest0-21swapper/011:43:580
2493799230,23cyclictest0-21swapper/010:30:050
2493799230,22cyclictest31546-21grep09:20:250
2493799230,22cyclictest2842-21ssh10:25:240
2493799230,22cyclictest21541-21ssh09:41:540
2493799230,22cyclictest19129-21apt09:10:000
2493799230,22cyclictest14406-21ssh11:06:350
2493799230,21cyclictest4093-21/usr/sbin/munin12:30:200
2493799230,1cyclictest8328-21tune2fs10:00:200
2493799230,0cyclictest30899-21ssh11:54:010
2493799230,0cyclictest30899-21ssh11:54:010
2493799230,0cyclictest0-21swapper/010:16:110
2493799230,0cyclictest0-21swapper/010:11:400
2493799230,0cyclictest0-21swapper/009:38:210
2493799230,0cyclictest0-21swapper/009:10:350
24947992222,0cyclictest0-21swapper/310:05:433
24947992222,0cyclictest0-21swapper/309:25:593
24947992221,1cyclictest9803-21apt-get08:50:183
24947992221,1cyclictest28368-21ssh12:21:103
24947992221,1cyclictest19106-21diskmemload11:42:533
24947992221,1cyclictest0-21swapper/311:55:133
24947992220,1cyclictest12454-21ssh12:06:043
2494799220,22cyclictest0-21swapper/309:45:183
2494799220,21cyclictest29740-21perf07:20:013
2494799220,21cyclictest25524-21diskmemload10:46:173
2494799220,21cyclictest19085-21cron08:05:013
2494799220,21cyclictest16451-21memory12:10:243
2494799220,21cyclictest0-21swapper/311:15:213
2494799220,21cyclictest0-21swapper/310:55:013
2494799220,1cyclictest331rcuc/312:25:183
2494799220,1cyclictest1864-21idleruntime-cro08:35:013
2494799220,1cyclictest0-21swapper/307:40:003
2494799220,0cyclictest0-21swapper/311:35:553
2494799220,0cyclictest0-21swapper/311:11:323
2494799220,0cyclictest0-21swapper/309:30:503
24942992220,1cyclictest0-21swapper/212:25:222
24942992220,1cyclictest0-21swapper/211:09:502
2494299220,2cyclictest26131-21rm09:45:422
2494299220,21cyclictest7035-21sendmail-msp07:40:002
2494299220,21cyclictest3910-21diskmemload12:30:012
2494299220,21cyclictest19106-21diskmemload12:38:292
2494299220,21cyclictest0-21swapper/210:45:082
2494299220,1cyclictest0-21swapper/212:05:382
2494299220,1cyclictest0-21swapper/210:56:422
2494299220,1cyclictest0-21swapper/207:30:002
24938992222,0cyclictest0-21swapper/110:35:391
24938992222,0cyclictest0-21swapper/107:35:191
2493899220,21cyclictest0-21swapper/107:20:181
24937992222,0cyclictest19106-21diskmemload11:00:510
24937992222,0cyclictest19106-21diskmemload11:00:510
24937992222,0cyclictest0-21swapper/012:38:000
24937992220,1cyclictest9753-21ssh09:30:250
24937992220,1cyclictest22546-21ntp_states11:45:230
24937992220,1cyclictest0-21swapper/011:55:250
24937992220,1cyclictest0-21swapper/010:05:170
2493799220,22cyclictest30702-21users10:20:290
2493799220,21cyclictest26975-21apt-get08:20:170
2493799220,21cyclictest26935-21ssh09:15:460
2493799220,21cyclictest0-21swapper/007:55:170
2493799220,1cyclictest7739-21ssh11:30:490
2493799220,1cyclictest62550irq/127-eno110:35:170
2493799220,1cyclictest21493-21munin-run08:10:010
2493799220,1cyclictest14285-21perf07:55:010
2493799220,0cyclictest0-21swapper/009:28:390
24947992121,0cyclictest0-21swapper/312:00:513
24947992121,0cyclictest0-21swapper/309:00:173
24947992121,0cyclictest0-21swapper/307:47:443
24947992119,1cyclictest7066-21sh08:45:013
2494799210,20cyclictest22153-21apt-get08:10:193
24942992121,0cyclictest0-21swapper/209:20:162
24942992121,0cyclictest0-21swapper/208:55:182
2494299210,20cyclictest0-21swapper/208:30:182
2494299210,0cyclictest0-21swapper/208:10:192
24938992121,0cyclictest0-21swapper/109:15:221
24938992121,0cyclictest0-21swapper/108:10:031
24938992121,0cyclictest0-21swapper/108:00:171
24938992120,0cyclictest0-21swapper/107:15:191
24938992119,1cyclictest0-21swapper/108:10:011
2493899210,20cyclictest24547-21apt-get08:15:171
24937992121,0cyclictest0-21swapper/008:00:170
2493799210,20cyclictest0-21swapper/008:35:190
24947992020,0cyclictest32407-21apt-get07:25:183
24947992020,0cyclictest0-21swapper/308:25:183
2494799200,0cyclictest19362-21apt-get08:05:183
2494799200,0cyclictest0-21swapper/307:40:173
24942992020,0cyclictest0-21swapper/209:00:182
24942992020,0cyclictest0-21swapper/208:35:192
24942992020,0cyclictest0-21swapper/207:45:002
2494299200,20cyclictest0-21swapper/207:20:182
2494299200,0cyclictest0-21swapper/208:45:172
2494299200,0cyclictest0-21swapper/208:07:282
2494299200,0cyclictest0-21swapper/208:00:172
24938992020,0cyclictest0-21swapper/108:50:181
24938992018,1cyclictest16739-21perf09:05:001
2493899200,0cyclictest0-21swapper/108:55:181
2493899200,0cyclictest0-21swapper/107:40:181
24937992020,0cyclictest7351-21apt-get08:45:170
24937992020,0cyclictest7307-21apt-get07:40:180
24937992020,0cyclictest0-21swapper/008:10:030
24937992020,0cyclictest0-21swapper/007:45:180
2493799200,20cyclictest0-21swapper/008:15:170
2493799200,20cyclictest0-21swapper/007:10:180
2493799200,0cyclictest0-21swapper/007:35:200
24947991919,0cyclictest2390-21apt-get07:30:173
24947991919,0cyclictest0-21swapper/308:45:173
24947991919,0cyclictest0-21swapper/308:20:173
24942991919,0cyclictest0-21swapper/209:05:192
24942991919,0cyclictest0-21swapper/208:15:182
24942991917,1cyclictest29706-21sh07:20:012
24938991919,0cyclictest2145-21apt-get08:35:191
24938991919,0cyclictest0-21swapper/108:45:171
24938991919,0cyclictest0-21swapper/107:45:181
24938991918,1cyclictest29098-21apt-get08:25:001
24937991919,0cyclictest0-21swapper/008:50:180
2493799190,19cyclictest0-21swapper/008:30:180
24947991818,0cyclictest17012-21apt-get09:05:193
24947991818,0cyclictest0-21swapper/308:55:183
24947991818,0cyclictest0-21swapper/307:55:173
24947991817,0cyclictest0-21swapper/308:35:193
24942991818,0cyclictest29763-21apt-get08:25:182
24937991818,0cyclictest27596-21apt-get07:15:190
24937991818,0cyclictest12198-21apt-get08:55:180
2494799170,16cyclictest26709-21awk08:20:003
24942991717,0cyclictest0-21swapper/207:50:182
24938991716,0cyclictest0-21swapper/107:50:181
24938991715,1cyclictest0-21swapper/108:40:021
24937991717,0cyclictest0-21swapper/007:20:180
24947991614,1cyclictest12153-21apt-get07:50:183
24942991616,0cyclictest0-21swapper/208:50:182
24937991616,0cyclictest0-21swapper/007:30:170
24937991613,2cyclictest31862-21sh08:30:000
24947991513,1cyclictest25621-21df_inode07:10:203
24942991414,0cyclictest0-21swapper/207:56:032
2494299140,0cyclictest0-21swapper/207:45:512
24938991414,0cyclictest0-21swapper/107:30:131
24937991414,0cyclictest0-21swapper/009:01:170
24937991414,0cyclictest0-21swapper/007:25:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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