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2026-02-21 - 16:40
[ 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 Sat Feb 21, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
845199260,25cyclictest10109-21ssh10:48:390
8458992523,1cyclictest0-21swapper/309:34:083
845899250,24cyclictest3005-21diskmemload10:06:433
845899250,24cyclictest24743-21sh12:03:273
845899250,24cyclictest0-21swapper/312:35:163
845899250,24cyclictest0-21swapper/311:58:153
845699250,24cyclictest3005-21diskmemload09:22:122
845599250,24cyclictest22128-21ssh09:27:011
845599250,24cyclictest21303-21df_inode12:00:161
845199250,24cyclictest3005-21diskmemload10:50:070
8458992423,1cyclictest16319-21ssh09:21:103
845899240,23cyclictest3005-21diskmemload11:36:323
845899240,23cyclictest3005-21diskmemload11:20:383
845899240,23cyclictest0-21swapper/311:28:533
845899240,23cyclictest0-21swapper/311:15:333
845899240,1cyclictest0-21swapper/310:55:363
8456992419,4cyclictest0-21swapper/212:30:322
845699240,23cyclictest3005-21diskmemload11:55:262
845699240,23cyclictest0-21swapper/211:46:522
845699240,23cyclictest0-21swapper/210:47:362
845699240,21cyclictest0-21swapper/211:17:542
845699240,21cyclictest0-21swapper/209:45:072
845699240,0cyclictest3005-21diskmemload12:26:012
845699240,0cyclictest0-21swapper/212:00:142
8455992423,1cyclictest2904-21ssh11:11:141
8455992421,2cyclictest29933-21nvmesmart_nvme010:05:171
845599240,23cyclictest3005-21diskmemload09:39:091
845599240,23cyclictest0-21swapper/112:08:371
845599240,0cyclictest0-21swapper/111:41:081
8451992423,1cyclictest12743-21ssh11:51:110
8451992421,2cyclictest0-21swapper/011:44:360
845199240,24cyclictest0-21swapper/011:19:560
845199240,24cyclictest0-21swapper/010:04:140
845199240,23cyclictest3005-21diskmemload11:30:330
845199240,23cyclictest3005-21diskmemload10:38:220
845199240,23cyclictest0-21swapper/011:10:140
845199240,0cyclictest0-21swapper/010:22:120
8458992323,0cyclictest0-21swapper/312:25:473
8458992323,0cyclictest0-21swapper/309:48:003
8458992323,0cyclictest0-21swapper/309:19:233
8458992322,1cyclictest0-21swapper/312:22:373
8458992321,1cyclictest0-21swapper/312:15:013
8458992321,1cyclictest0-21swapper/311:05:413
8458992321,1cyclictest0-21swapper/310:15:163
845899231,1cyclictest0-21swapper/307:45:133
845899230,23cyclictest0-21swapper/310:44:533
845899230,22cyclictest3441-21rm11:43:063
845899230,22cyclictest3005-21diskmemload10:28:033
845899230,22cyclictest3005-21diskmemload10:02:553
845899230,22cyclictest0-21swapper/312:33:253
845899230,22cyclictest0-21swapper/310:30:263
845899230,22cyclictest0-21swapper/310:30:263
845899230,22cyclictest0-21swapper/309:38:323
845899230,0cyclictest3005-21diskmemload10:52:293
845899230,0cyclictest0-21swapper/311:46:593
845899230,0cyclictest0-21swapper/310:35:583
845899230,0cyclictest0-21swapper/310:21:113
845899230,0cyclictest0-21swapper/310:13:303
8456992322,1cyclictest3005-21diskmemload11:36:552
8456992321,1cyclictest0-21swapper/209:13:232
8456992320,2cyclictest5668-21sh09:42:202
845699230,2cyclictest4274-21sh10:42:442
845699230,2cyclictest30296-21sh10:36:102
845699230,2cyclictest28807-21ssh09:34:112
845699230,23cyclictest0-21swapper/212:09:042
845699230,22cyclictest27544-21munin-run10:35:012
845699230,22cyclictest27544-21munin-run10:35:012
845699230,22cyclictest25431-21ssh10:00:262
845699230,22cyclictest13024-21ssh11:20:432
845699230,22cyclictest11870-21sh09:17:232
845699230,22cyclictest0-21swapper/211:51:082
845699230,22cyclictest0-21swapper/210:50:522
845699230,22cyclictest0-21swapper/210:25:272
845699230,1cyclictest0-21swapper/210:15:502
845699230,0cyclictest0-21swapper/212:20:422
845699230,0cyclictest0-21swapper/209:54:102
8455992323,0cyclictest3005-21diskmemload09:42:051
8455992323,0cyclictest3005-21diskmemload09:31:371
8455992323,0cyclictest0-21swapper/111:47:031
8455992323,0cyclictest0-21swapper/111:15:181
8455992323,0cyclictest0-21swapper/110:19:021
8455992321,1cyclictest25687-21/usr/sbin/munin12:35:161
8455992321,1cyclictest18650-21sh10:55:361
8455992321,1cyclictest0-21swapper/111:00:531
8455992320,2cyclictest26225-21dump-pmu-power11:35:011
845599230,2cyclictest16726-21ntpq11:55:211
845599230,23cyclictest3005-21diskmemload12:25:271
845599230,23cyclictest3005-21diskmemload10:31:491
845599230,23cyclictest3005-21diskmemload10:31:491
845599230,23cyclictest3005-21diskmemload09:50:571
845599230,23cyclictest23903-21ssh12:33:361
845599230,23cyclictest0-21swapper/112:18:251
845599230,23cyclictest0-21swapper/111:50:061
845599230,23cyclictest0-21swapper/111:28:321
845599230,23cyclictest0-21swapper/110:14:121
845599230,23cyclictest0-21swapper/110:01:421
845599230,22cyclictest16034-21cron07:25:011
845599230,22cyclictest10922-21apt-get11:20:111
845599230,0cyclictest3005-21diskmemload10:27:541
845599230,0cyclictest0-21swapper/112:21:561
845599230,0cyclictest0-21swapper/110:47:251
845599230,0cyclictest0-21swapper/110:21:251
845599230,0cyclictest0-21swapper/109:55:481
845599230,0cyclictest0-21swapper/109:47:271
8451992323,0cyclictest3005-21diskmemload12:00:080
8451992323,0cyclictest0-21swapper/012:12:270
8451992322,1cyclictest6534-21ssh12:16:090
8451992322,1cyclictest26617-21apt-get11:35:130
8451992321,1cyclictest22822-21ssh12:31:560
8451992321,1cyclictest11880-21memory11:20:150
8451992321,1cyclictest0-21swapper/009:25:000
8451992320,2cyclictest3774-21sh10:10:420
845199230,2cyclictest24750-21rm10:30:440
845199230,2cyclictest24750-21rm10:30:440
845199230,23cyclictest3005-21diskmemload12:27:270
845199230,23cyclictest3005-21diskmemload12:20:120
845199230,22cyclictest23747-21sendmail-msp07:40:010
845199230,22cyclictest18437-21idleruntime-cro07:30:010
845199230,0cyclictest3005-21diskmemload10:27:190
845199230,0cyclictest0-21swapper/011:55:240
845199230,0cyclictest0-21swapper/011:01:350
845199230,0cyclictest0-21swapper/009:35:040
8458992222,0cyclictest3005-21diskmemload09:25:483
8458992221,1cyclictest0-21swapper/311:10:153
8458992220,1cyclictest0-21swapper/311:00:053
8458992220,1cyclictest0-21swapper/309:50:173
845899220,21cyclictest4612-21df_inode12:15:143
845899220,21cyclictest0-21swapper/312:05:033
845899220,21cyclictest0-21swapper/311:51:073
845899220,21cyclictest0-21swapper/310:45:143
845899220,21cyclictest0-21swapper/309:10:033
845899220,21cyclictest0-21swapper/308:45:133
845899220,1cyclictest20867-21apt-get08:40:133
845899220,1cyclictest0-21swapper/309:55:063
845899220,1cyclictest0-21swapper/309:43:263
845899220,0cyclictest0-21swapper/311:31:073
8456992222,0cyclictest0-21swapper/210:20:092
8456992222,0cyclictest0-21swapper/209:55:482
8456992220,1cyclictest21497-21apt-get07:35:122
8456992220,1cyclictest0-21swapper/211:10:012
845699220,2cyclictest27054-21rm12:35:342
845699220,21cyclictest0-21swapper/211:05:022
845699220,21cyclictest0-21swapper/210:55:062
845699220,21cyclictest0-21swapper/210:10:122
845699220,21cyclictest0-21swapper/209:25:592
845699220,1cyclictest7758-21ssh12:17:592
845699220,1cyclictest10804-21cron07:15:002
845699220,0cyclictest0-21swapper/210:10:002
8455992222,0cyclictest0-21swapper/112:12:251
8455992222,0cyclictest0-21swapper/110:53:071
8455992221,1cyclictest8683-21apt-get09:15:121
8455992221,1cyclictest7196-21ssh09:13:131
845599220,22cyclictest0-21swapper/111:05:211
845599220,22cyclictest0-21swapper/109:20:241
845599220,1cyclictest3093-21ssh10:40:591
845599220,1cyclictest28579-21sh11:35:341
8451992222,0cyclictest0-21swapper/009:17:560
8451992221,1cyclictest0-21swapper/009:42:170
8451992220,1cyclictest3772-21awk08:05:000
8451992220,1cyclictest18608-21sh10:55:330
8451992220,1cyclictest13131-21apt-get09:50:130
845199220,22cyclictest3005-21diskmemload11:06:370
845199220,22cyclictest0-21swapper/012:36:140
845199220,22cyclictest0-21swapper/011:45:500
845199220,22cyclictest0-21swapper/010:40:340
845199220,22cyclictest0-21swapper/009:47:240
845199220,21cyclictest18337-21apt-get09:55:130
845199220,21cyclictest0-21swapper/011:25:120
845199220,1cyclictest3005-21diskmemload10:05:070
845199220,0cyclictest3005-21diskmemload10:15:440
845199220,0cyclictest3005-21diskmemload09:25:090
845199220,0cyclictest0-21swapper/009:30:130
845899210,20cyclictest0-21swapper/307:40:023
845899210,0cyclictest29199-21apt-get07:50:123
8456992120,1cyclictest0-21swapper/208:45:002
8456992119,1cyclictest15783-21perf08:30:012
8456992119,1cyclictest0-21swapper/207:20:012
845699210,21cyclictest3005-21diskmemload12:11:532
845699210,20cyclictest20834-21awk07:35:012
845699210,0cyclictest16055-21apt-get08:30:142
845699210,0cyclictest0-21swapper/209:00:142
845599210,21cyclictest26805-21apt-get07:45:131
845599210,21cyclictest0-21swapper/108:50:001
845599210,1cyclictest23001-21latency_hist08:45:001
845599210,0cyclictest0-21swapper/107:10:121
8451992121,0cyclictest0-21swapper/008:15:120
8451992120,1cyclictest25656-21apt-get08:50:120
8451992120,1cyclictest13207-21cron07:20:020
8451992120,1cyclictest0-21swapper/007:45:130
845199210,21cyclictest62550irq/127-eno109:10:240
8458992020,0cyclictest0-21swapper/309:05:023
8456992020,0cyclictest11262-21apt-get08:20:132
845699200,20cyclictest0-21swapper/207:45:132
8455992020,0cyclictest838-21apt-get09:05:131
8455992020,0cyclictest0-21swapper/109:00:141
8455992020,0cyclictest0-21swapper/108:05:131
8455992019,1cyclictest20824-21apt-get07:35:021
845599200,0cyclictest28055-21apt-get08:55:131
845599200,0cyclictest0-21swapper/108:20:131
845599200,0cyclictest0-21swapper/107:15:121
8451992019,1cyclictest6443-21apt-get08:10:140
8451992019,1cyclictest31594-21apt-get07:55:130
8451992019,1cyclictest13657-21apt-get08:25:130
845199200,20cyclictest0-21swapper/008:45:130
845199200,0cyclictest0-21swapper/007:40:120
8458991919,0cyclictest0-21swapper/309:00:143
8458991919,0cyclictest0-21swapper/307:15:123
845899190,18cyclictest0-21swapper/308:00:133
8456991919,0cyclictest0-21swapper/208:00:132
8456991918,0cyclictest0-21swapper/207:25:122
8455991919,0cyclictest0-21swapper/108:50:121
8451991919,0cyclictest0-21swapper/008:30:140
8451991919,0cyclictest0-21swapper/008:20:130
8451991919,0cyclictest0-21swapper/007:20:010
8451991918,1cyclictest0-21swapper/009:00:170
8458991818,0cyclictest0-21swapper/308:20:123
8456991818,0cyclictest0-21swapper/208:50:122
8456991818,0cyclictest0-21swapper/208:35:132
8456991818,0cyclictest0-21swapper/208:05:132
8456991817,1cyclictest23737-21apt-get07:40:022
8455991818,0cyclictest16310-21apt-get07:25:121
8455991818,0cyclictest0-21swapper/107:50:121
8451991818,0cyclictest0-21swapper/007:50:120
8451991818,0cyclictest0-21swapper/007:30:140
8458991717,0cyclictest0-21swapper/307:55:123
8458991716,1cyclictest30198-21perf09:00:013
8456991717,0cyclictest13241-21apt-get07:20:022
8456991717,0cyclictest0-21swapper/208:45:132
8456991717,0cyclictest0-21swapper/208:15:122
8455991716,1cyclictest0-21swapper/108:15:011
8451991717,0cyclictest0-21swapper/009:05:130
8451991717,0cyclictest0-21swapper/008:55:130
8458991615,1cyclictest0-21swapper/308:35:133
8458991614,1cyclictest0-21swapper/308:50:123
8455991616,0cyclictest0-21swapper/108:15:121
8455991615,0cyclictest0-21swapper/107:40:021
8451991615,1cyclictest20589-21apt08:40:000
845199160,7cyclictest0-21swapper/008:05:130
8458991515,0cyclictest0-21swapper/307:20:133
8458991515,0cyclictest0-21swapper/307:10:113
8458991514,1cyclictest8841-21apt-get08:15:123
845899150,9cyclictest313-21systemd-journal07:31:173
8456991515,0cyclictest0-21swapper/209:05:132
845599150,15cyclictest0-21swapper/108:25:131
8451991513,2cyclictest10403-21unixbench_singl07:10:210
8458991414,0cyclictest0-21swapper/308:25:303
8458991414,0cyclictest0-21swapper/308:10:243
8458991414,0cyclictest0-21swapper/308:05:133
845899140,14cyclictest0-21swapper/308:30:233
845899140,14cyclictest0-21swapper/307:35:203
845899140,14cyclictest0-21swapper/307:26:193
8456991414,0cyclictest0-21swapper/207:55:432
845699140,13cyclictest0-21swapper/208:55:152
845699140,0cyclictest0-21swapper/208:10:222
845699140,0cyclictest0-21swapper/207:50:432
8455991414,0cyclictest0-21swapper/107:30:571
845599140,14cyclictest0-21swapper/107:55:571
845599140,0cyclictest0-21swapper/108:30:391
845199140,0cyclictest0-21swapper/008:40:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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