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2026-02-18 - 00:16
[ 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 Tue Feb 17, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1354999280,27cyclictest8002-21diskmemload11:22:090
1354999280,27cyclictest0-21swapper/011:29:540
1354999280,27cyclictest0-21swapper/010:04:520
1355999270,23cyclictest0-21swapper/312:02:063
13549992722,4cyclictest0-21swapper/010:20:210
13549992720,6cyclictest0-21swapper/010:49:520
13559992620,5cyclictest12146-21apt-get08:14:533
1355999260,25cyclictest0-21swapper/312:19:203
1355999260,25cyclictest0-21swapper/309:11:583
1355999260,21cyclictest866-21cat09:34:513
1355999260,1cyclictest0-21swapper/309:38:083
1355399262,24cyclictest22-21ksoftirqd/109:50:231
13549992621,4cyclictest8002-21diskmemload09:48:520
13549992620,5cyclictest0-21swapper/011:14:530
1354999260,25cyclictest8002-21diskmemload11:45:010
1354999260,25cyclictest0-21swapper/009:33:260
1354999260,22cyclictest24387-21sh09:55:590
1354999260,1cyclictest0-21swapper/011:39:080
1354999260,1cyclictest0-21swapper/009:25:200
1354999260,1cyclictest0-21swapper/009:13:020
1354999260,0cyclictest0-21swapper/010:09:460
1355999250,24cyclictest8002-21diskmemload11:19:563
1355999250,24cyclictest8002-21diskmemload11:01:113
1355999250,24cyclictest8002-21diskmemload09:52:333
1355999250,24cyclictest26219-21ssh10:29:003
1355999250,24cyclictest0-21swapper/310:16:143
1355999250,21cyclictest0-21swapper/309:18:153
1355999250,0cyclictest0-21swapper/311:29:543
1355999250,0cyclictest0-21swapper/310:22:333
1355399250,2cyclictest12123-21ssh11:45:531
1355399250,24cyclictest8002-21diskmemload11:05:071
1355399250,24cyclictest29818-21ssh12:34:541
13549992522,3cyclictest0-21swapper/010:42:170
13549992521,4cyclictest0-21swapper/011:30:130
13549992521,4cyclictest0-21swapper/010:26:340
13549992521,3cyclictest0-21swapper/009:21:460
13549992520,5cyclictest0-21swapper/010:34:580
13549992520,4cyclictest0-21swapper/012:33:420
13549992520,4cyclictest0-21swapper/007:19:510
1354999250,24cyclictest8002-21diskmemload11:50:200
1354999250,24cyclictest17720-21apt-config10:20:010
1354999250,24cyclictest0-21swapper/009:16:040
1354999250,21cyclictest0-21swapper/010:11:240
1354999250,1cyclictest0-21swapper/011:43:330
1354999250,0cyclictest8002-21diskmemload12:05:010
1354999250,0cyclictest0-21swapper/012:00:210
1354999250,0cyclictest0-21swapper/010:35:280
13559992423,1cyclictest0-21swapper/312:29:403
13559992423,1cyclictest0-21swapper/310:11:133
13559992421,3cyclictest0-21swapper/310:53:113
13559992421,3cyclictest0-21swapper/310:44:393
13559992420,3cyclictest0-21swapper/309:45:353
13559992418,5cyclictest21753-21users07:25:013
1355999240,24cyclictest0-21swapper/311:35:083
1355999240,23cyclictest0-21swapper/311:47:173
1355999240,23cyclictest0-21swapper/311:42:223
1355999240,23cyclictest0-21swapper/311:14:423
1355999240,23cyclictest0-21swapper/309:41:183
1355999240,23cyclictest0-21swapper/309:24:523
1355999240,21cyclictest8002-21diskmemload11:05:553
1355999240,20cyclictest8002-21diskmemload12:36:213
1355999240,0cyclictest0-21swapper/312:30:323
1355999240,0cyclictest0-21swapper/310:47:053
1355999240,0cyclictest0-21swapper/309:57:383
13555992420,4cyclictest0-21swapper/211:15:042
1355599240,23cyclictest8002-21diskmemload12:25:082
1355599240,23cyclictest8002-21diskmemload09:12:092
1355599240,23cyclictest1467-21ssh11:35:442
1355599240,20cyclictest0-21swapper/210:47:052
13553992424,0cyclictest8002-21diskmemload12:16:341
13553992423,1cyclictest0-21swapper/110:22:471
13553992422,1cyclictest0-21swapper/111:05:001
1355399240,24cyclictest211rcuc/112:05:081
1355399240,24cyclictest0-21swapper/110:49:281
1355399240,23cyclictest8002-21diskmemload10:03:301
1355399240,23cyclictest30561-21cat08:50:011
1355399240,23cyclictest29731-21ssh11:32:381
1355399240,23cyclictest211rcuc/110:40:341
13549992423,1cyclictest0-21swapper/012:29:420
13549992423,1cyclictest0-21swapper/011:08:020
13549992421,3cyclictest0-21swapper/009:52:360
13549992419,4cyclictest0-21swapper/012:19:040
1354999240,24cyclictest0-21swapper/010:55:150
1354999240,23cyclictest8002-21diskmemload12:38:000
1354999240,23cyclictest18806-21ssh12:24:070
1354999240,23cyclictest0-21swapper/011:18:330
1354999240,20cyclictest8002-21diskmemload11:01:000
1354999240,0cyclictest8002-21diskmemload11:59:590
1354999240,0cyclictest0-21swapper/012:10:080
13559992323,0cyclictest0-21swapper/310:01:033
13559992321,2cyclictest8701-21ls08:05:003
13559992321,2cyclictest0-21swapper/310:57:143
13559992320,2cyclictest8002-21diskmemload11:55:543
13559992320,2cyclictest8002-21diskmemload10:31:433
1355999230,23cyclictest0-21swapper/312:21:363
1355999230,22cyclictest0-21swapper/311:31:213
1355999230,22cyclictest0-21swapper/311:21:073
1355999230,0cyclictest0-21swapper/311:50:323
1355999230,0cyclictest0-21swapper/310:08:143
1355999230,0cyclictest0-21swapper/309:25:273
13555992323,0cyclictest0-21swapper/212:30:222
13555992323,0cyclictest0-21swapper/209:46:212
13555992322,1cyclictest13813-21ssh11:48:332
13555992320,2cyclictest24160-21sh09:55:382
1355599231,0cyclictest8002-21diskmemload09:22:162
1355599230,23cyclictest0-21swapper/212:01:302
1355599230,23cyclictest0-21swapper/211:59:002
1355599230,23cyclictest0-21swapper/209:26:212
1355599230,22cyclictest8002-21diskmemload10:02:262
1355599230,22cyclictest425-21ssh09:34:442
1355599230,22cyclictest3607-21ssh10:37:532
1355599230,22cyclictest29365-21sh11:01:062
1355599230,22cyclictest19038-21sh11:53:262
1355599230,22cyclictest18701-21rm10:20:312
1355599230,22cyclictest16314-21sh12:20:152
1355599230,1cyclictest8002-21diskmemload10:11:052
1355599230,0cyclictest0-21swapper/212:17:252
1355599230,0cyclictest0-21swapper/210:55:012
1355599230,0cyclictest0-21swapper/210:08:302
1355599230,0cyclictest0-21swapper/209:36:542
13553992323,0cyclictest8002-21diskmemload11:50:301
13553992323,0cyclictest211rcuc/109:12:491
13553992323,0cyclictest0-21swapper/112:21:311
13553992322,1cyclictest8808-21ssh09:41:171
13553992322,0cyclictest16112-21ssh09:18:261
13553992321,1cyclictest23898-21ssh10:56:251
1355399232,0cyclictest211rcuc/110:30:341
1355399231,21cyclictest211rcuc/107:54:541
1355399230,2cyclictest8392-21sh11:12:171
1355399230,2cyclictest20024-21/usr/sbin/munin11:55:021
1355399230,23cyclictest0-21swapper/110:08:301
1355399230,22cyclictest8002-21diskmemload09:30:221
1355399230,22cyclictest29893-21ssh12:03:491
1355399230,22cyclictest211rcuc/110:16:301
1355399230,22cyclictest16853-21ssh09:49:541
1355399230,1cyclictest25567-21ssh11:29:171
1355399230,0cyclictest8002-21diskmemload11:44:331
1355399230,0cyclictest0-21swapper/109:55:201
13549992323,0cyclictest8002-21diskmemload09:40:320
13549992321,1cyclictest0-21swapper/010:50:140
13549992321,1cyclictest0-21swapper/009:35:450
1354999230,22cyclictest25828-21perf08:40:010
1355999220,21cyclictest8032-21munin-run09:10:003
1355999220,21cyclictest0-21swapper/310:35:583
1355999220,21cyclictest0-21swapper/308:09:523
1355999220,1cyclictest32563-21apt-get07:49:533
1355999220,1cyclictest18702-21lockfile-create07:20:003
1355999220,0cyclictest0-21swapper/312:05:453
13555992222,0cyclictest9752-21apt-get08:09:522
13555992222,0cyclictest0-21swapper/212:14:192
13555992222,0cyclictest0-21swapper/211:12:372
13555992221,1cyclictest18548-21ssh09:50:092
13555992220,1cyclictest8708-21latency_hist08:05:002
13555992220,1cyclictest29711-21ssh10:31:132
13555992220,1cyclictest0-21swapper/209:40:022
1355599220,22cyclictest0-21swapper/209:16:502
1355599220,21cyclictest3347-21sh12:09:412
1355599220,21cyclictest28165-21ssh11:30:092
1355599220,21cyclictest23913-21sshd11:26:492
1355599220,1cyclictest996-21sh12:37:362
1355599220,1cyclictest7347-21ssh10:40:242
1355599220,1cyclictest271rcuc/210:16:362
1355599220,1cyclictest24432-21ssh10:26:102
1355599220,0cyclictest8002-21diskmemload11:22:202
13553992222,0cyclictest0-21swapper/111:36:011
13553992222,0cyclictest0-21swapper/110:35:381
13553992221,1cyclictest17520-21awk11:20:031
13553992221,1cyclictest15528-1kworker/u9:112:36:261
13553992220,1cyclictest8002-21diskmemload12:25:141
13553992220,1cyclictest8002-21diskmemload09:35:481
13553992220,1cyclictest23978-21sh10:25:301
13553992220,1cyclictest14551-21apt-get08:19:511
13553992220,1cyclictest0-21swapper/110:51:401
1355399220,22cyclictest8002-21diskmemload12:11:241
1355399220,21cyclictest0-21swapper/109:25:011
1355399220,1cyclictest6607-21apt-get09:09:521
1355399220,1cyclictest1645-21grep07:50:011
1355399220,0cyclictest0-21swapper/111:18:091
13549992218,3cyclictest313-21systemd-journal07:40:010
1354999220,22cyclictest0-21swapper/007:44:520
1354999220,21cyclictest21290-21latency_hist07:25:000
1354999220,1cyclictest28067-21munin-run08:45:010
1354999220,0cyclictest0-21swapper/007:25:020
13559992120,1cyclictest4944-21apt-get07:59:533
13559992120,1cyclictest0-21swapper/308:24:543
13559992119,1cyclictest26297-21apt-get07:35:023
13559992119,1cyclictest21761-21apt-get08:34:523
13559992119,1cyclictest21761-21apt-get08:34:523
13555992121,0cyclictest19361-21apt-get08:29:522
13555992121,0cyclictest0-21swapper/210:50:262
13555992121,0cyclictest0-21swapper/208:54:522
1355599210,21cyclictest0-21swapper/211:40:202
1355599210,20cyclictest21294-21apt-get07:25:022
1355399210,20cyclictest0-21swapper/108:29:521
1355399210,20cyclictest0-21swapper/107:35:021
1355399210,0cyclictest0-21swapper/107:59:541
13549992121,0cyclictest0-21swapper/008:04:530
13549992120,1cyclictest2819-21apt-get09:00:000
13549992120,1cyclictest0-21swapper/008:55:000
1354999210,20cyclictest0-21swapper/007:49:530
13559992020,0cyclictest0-21swapper/308:55:003
13559992020,0cyclictest0-21swapper/308:39:523
13559992020,0cyclictest0-21swapper/307:14:533
13559992018,1cyclictest2852-21perf09:00:003
13559992018,1cyclictest0-21swapper/307:35:013
13555992020,0cyclictest0-21swapper/208:14:522
13555992020,0cyclictest0-21swapper/207:34:522
13555992018,1cyclictest3790-21apt-get09:00:022
1355599200,20cyclictest0-21swapper/208:59:522
1355599200,0cyclictest16971-21apt-get08:24:542
1355599200,0cyclictest0-21swapper/207:54:542
13553992020,0cyclictest24804-21apt-get07:34:521
13553992020,0cyclictest0-21swapper/108:39:521
13549992020,0cyclictest0-21swapper/008:19:510
13559991917,1cyclictest26573-21apt-get08:44:523
13559991917,1cyclictest16056-21perf08:20:003
13555991919,0cyclictest0-21swapper/207:24:512
13553991919,0cyclictest0-21swapper/109:00:011
13553991919,0cyclictest0-21swapper/108:14:531
13553991919,0cyclictest0-21swapper/107:44:521
13553991919,0cyclictest0-21swapper/107:29:541
13553991918,0cyclictest0-21swapper/108:59:521
1355399190,18cyclictest31416-21apt-get08:54:521
13549991919,0cyclictest0-21swapper/007:14:540
13549991918,1cyclictest62550irq/127-eno108:29:530
13549991918,0cyclictest0-21swapper/009:04:530
1354999190,5cyclictest0-21swapper/008:34:520
1354999190,5cyclictest0-21swapper/008:34:520
13559991818,0cyclictest22409-21apt-get07:29:543
13559991816,1cyclictest0-21swapper/307:55:013
1355999180,0cyclictest0-21swapper/308:49:523
1355999180,0cyclictest0-21swapper/308:29:523
13549991818,0cyclictest0-21swapper/007:59:530
13555991717,0cyclictest0-21swapper/207:49:532
13555991717,0cyclictest0-21swapper/207:19:512
13555991715,1cyclictest6271-21apt08:00:012
13553991717,0cyclictest0-21swapper/108:44:521
13553991717,0cyclictest0-21swapper/108:09:521
13549991717,0cyclictest0-21swapper/008:14:520
13549991717,0cyclictest0-21swapper/008:09:530
13549991716,1cyclictest0-21swapper/009:09:530
13555991616,0cyclictest0-21swapper/208:49:522
13555991615,0cyclictest0-21swapper/208:44:522
13555991614,1cyclictest25202-21ntp_states08:39:572
13553991616,0cyclictest17199-21apt-get07:19:511
13553991616,0cyclictest0-21swapper/107:24:511
13559991513,1cyclictest2819-21apt-get09:00:023
13555991513,1cyclictest0-21swapper/209:10:002
1355599150,1cyclictest31337-21pmu-power07:44:592
1355599150,1cyclictest15119-21cstates07:14:542
13553991515,0cyclictest21761-21apt-get08:34:521
13553991515,0cyclictest21761-21apt-get08:34:521
13549991515,0cyclictest0-21swapper/008:49:520
1354999150,13cyclictest0-21swapper/007:35:010
1355999140,0cyclictest0-21swapper/307:40:073
13555991413,0cyclictest27186-21apt-get07:35:022
1355599140,0cyclictest0-21swapper/208:33:262
1355599140,0cyclictest0-21swapper/208:33:262
1355599140,0cyclictest0-21swapper/208:17:062
13553991414,0cyclictest0-21swapper/108:20:361
1355399140,14cyclictest0-21swapper/108:00:311
1355399140,14cyclictest0-21swapper/107:12:591
13549991414,0cyclictest0-21swapper/008:20:450
1354999140,14cyclictest0-21swapper/007:50:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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