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2026-02-15 - 18:53
[ 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 #7, slot #7

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 rack7slot7s.osadl.org (updated Sun Feb 15, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2139429178,9sleep00-21swapper/007:06:490
2149328644,38sleep20-21swapper/207:08:082
2155428560,9sleep30-21swapper/307:08:543
2141028464,16sleep10-21swapper/107:07:021
190872640,0sleep10-21swapper/109:11:511
2173499351,6cyclictest12191-21munin-run10:45:013
21731992928,1cyclictest0-21swapper/210:34:032
2173499284,20cyclictest14758-21diskmemload10:36:053
2173499280,27cyclictest0-21swapper/309:40:003
2173499280,25cyclictest537-21snmpd10:32:213
2173499280,25cyclictest14758-21diskmemload12:27:543
2173499280,24cyclictest0-21swapper/309:45:133
2173499280,23cyclictest14758-21diskmemload09:43:053
2173499273,23cyclictest14758-21diskmemload12:39:233
2173499271,25cyclictest14758-21diskmemload09:57:083
2173499271,25cyclictest0-21swapper/310:10:253
2173499270,26cyclictest0-21swapper/312:05:233
2173499270,26cyclictest0-21swapper/311:25:003
2173199270,26cyclictest0-21swapper/212:21:562
2173499261,24cyclictest14758-21diskmemload10:04:383
2173499261,24cyclictest0-21swapper/310:58:053
2173499261,23cyclictest13550-21munin-run11:05:013
2173499261,23cyclictest13550-21munin-run11:05:003
2173499260,25cyclictest0-21swapper/307:40:123
2173199260,25cyclictest0-21swapper/209:18:122
2172299260,24cyclictest0-21swapper/010:27:030
2173499253,21cyclictest2805-21apt08:44:593
2173499253,21cyclictest14758-21diskmemload12:30:083
2173499253,18cyclictest14758-21diskmemload09:10:303
2173499252,19cyclictest14758-21diskmemload09:25:143
2173499251,23cyclictest24368-21latency_hist11:49:593
2173499251,17cyclictest0-21swapper/310:51:403
2173499250,24cyclictest0-21swapper/311:34:253
2173499242,21cyclictest25702-21idleruntime-cro08:25:003
2173499241,22cyclictest14758-21diskmemload11:26:113
2173499240,21cyclictest0-21swapper/311:40:123
21731992419,4cyclictest32-21ksoftirqd/209:29:502
2173199240,24cyclictest0-21swapper/210:27:472
2173199240,22cyclictest0-21swapper/210:36:042
2173499237,15cyclictest5616-21sh10:20:553
2173499234,18cyclictest22406-21/usr/sbin/munin11:10:253
2173499233,19cyclictest14758-21diskmemload12:17:323
2173499231,20cyclictest32466-21sed07:30:183
2173499230,22cyclictest0-21swapper/307:15:153
2173499230,19cyclictest0-21swapper/309:20:123
2173499230,18cyclictest0-21swapper/312:10:113
2173199230,23cyclictest0-21swapper/211:44:372
2173499222,18cyclictest14758-21diskmemload12:02:253
21734992214,7cyclictest13747-21apache209:15:103
2173499221,20cyclictest14758-21diskmemload11:35:033
2173499221,20cyclictest14758-21diskmemload11:15:063
2173499221,20cyclictest1252-21sh11:55:143
2173499220,22cyclictest0-21swapper/310:25:223
2173499220,21cyclictest0-21swapper/310:09:233
2173499220,20cyclictest14758-21diskmemload12:23:383
2173499220,20cyclictest14758-21diskmemload09:30:273
2173499220,19cyclictest0-21swapper/309:50:123
21731992222,0cyclictest0-21swapper/212:10:492
21731992222,0cyclictest0-21swapper/209:42:012
2173199220,22cyclictest0-21swapper/212:18:492
2172799220,2cyclictest0-21swapper/111:06:411
2172299220,1cyclictest141rcu_preempt11:55:490
2173499211,19cyclictest14758-21diskmemload10:45:393
2173499210,8cyclictest0-21swapper/311:50:133
2173499210,20cyclictest0-21swapper/310:19:343
2173499210,19cyclictest0-21swapper/309:00:133
2173199212,1cyclictest141rcu_preempt10:53:022
21731992120,1cyclictest32-21ksoftirqd/211:12:462
2172799210,1cyclictest0-21swapper/110:05:391
2172299210,17cyclictest0-21swapper/012:38:230
2173499201,18cyclictest7668-21awk07:45:223
2173499200,19cyclictest0-21swapper/308:34:593
2173499200,16cyclictest0-21swapper/311:08:483
2173199200,20cyclictest0-21swapper/211:52:202
2173199200,20cyclictest0-21swapper/211:19:562
2173199200,19cyclictest0-21swapper/210:15:022
21722992020,0cyclictest0-21swapper/012:28:040
2172299200,3cyclictest0-21swapper/010:37:180
2173199190,3cyclictest0-21swapper/212:04:352
2173199190,1cyclictest141rcu_preempt10:24:432
2173199190,19cyclictest0-21swapper/212:09:412
2172799190,19cyclictest0-21swapper/110:17:151
2172799190,18cyclictest0-21swapper/111:16:491
2172299197,6cyclictest7431-21awk11:40:000
21722991919,0cyclictest0-21swapper/010:01:360
2172299191,18cyclictest0-21swapper/010:47:000
2172299190,1cyclictest0-21swapper/012:20:050
2172299190,18cyclictest0-21swapper/009:45:010
21731991815,2cyclictest32-21ksoftirqd/212:35:252
21727991813,3cyclictest0-21swapper/111:39:071
2172799180,14cyclictest0-21swapper/111:40:111
2172299180,4cyclictest0-21swapper/010:17:330
2173499179,7cyclictest27628-21tail08:25:283
2173499171,15cyclictest0-21swapper/308:05:253
2173499171,14cyclictest8342-21df_abs08:55:143
2173499171,11cyclictest225-21systemd-journal07:12:303
2173499170,15cyclictest0-21swapper/308:10:253
2173199170,1cyclictest0-21swapper/209:50:032
21727991710,5cyclictest1202-21munin-run10:00:011
2172299172,8cyclictest0-21swapper/011:10:140
21722991713,2cyclictest0-21swapper/009:14:000
2172299170,1cyclictest0-21swapper/008:23:280
2173499160,14cyclictest27592-21if_enp0s31f607:20:173
21731991615,1cyclictest32-21ksoftirqd/210:47:202
2173199160,15cyclictest0-21swapper/211:01:332
2173199160,15cyclictest0-21swapper/211:01:322
21722991613,2cyclictest25543-21hddtemp_smartct11:50:160
2172299160,2cyclictest0-21swapper/009:28:510
2173499158,6cyclictest12857-21cut09:05:153
2173499150,14cyclictest9285-21sh07:50:143
2173199151,4cyclictest14724-21munin-run11:25:002
21731991511,1cyclictest32-21ksoftirqd/211:26:522
2173199150,1cyclictest0-21swapper/209:11:482
21727991514,1cyclictest0-21swapper/111:22:431
21727991513,1cyclictest13747-21apache209:23:241
2172799150,2cyclictest0-21swapper/110:30:161
2172799150,1cyclictest0-21swapper/112:17:491
2172799150,15cyclictest0-21swapper/112:35:011
2172799150,15cyclictest0-21swapper/110:47:251
2172299154,6cyclictest7564-21munin-run08:55:000
21722991514,1cyclictest0-21swapper/011:09:250
21722991511,3cyclictest9679-21sendmail12:19:590
2172299150,1cyclictest0-21swapper/011:17:300
2172299150,14cyclictest0-21swapper/009:33:060
2172299150,13cyclictest0-21swapper/011:04:510
2172299150,13cyclictest0-21swapper/011:04:500
2173499147,6cyclictest15566-21sed08:00:253
2173499141,10cyclictest31294-21chrt08:35:163
2173499140,8cyclictest6784-21mailstats08:50:223
21731991413,1cyclictest0-21swapper/212:34:102
21731991412,1cyclictest32-21ksoftirqd/209:33:482
21731991411,2cyclictest32-21ksoftirqd/210:04:492
21731991411,2cyclictest25347-21wc11:30:252
21731991410,3cyclictest19338-21grep12:25:152
2173199140,3cyclictest0-21swapper/208:00:212
2173199140,2cyclictest0-21swapper/209:56:492
21727991413,1cyclictest0-21swapper/112:07:521
2172799141,12cyclictest25958-21ssh11:11:351
2172799140,1cyclictest0-21swapper/110:53:021
21722991411,2cyclictest18240-21head09:50:160
21722991410,2cyclictest12164-21tail07:55:170
2172299140,1cyclictest0-21swapper/010:31:570
2172299140,14cyclictest0-21swapper/010:50:170
2173499136,6cyclictest3117-21cut08:45:143
2173499130,12cyclictest12339-21kernelversion07:55:203
2173199139,3cyclictest29845-21grep07:25:172
2173199139,3cyclictest20438-21sed08:10:252
2173199135,4cyclictest26470-21munin-run07:19:592
2173199132,1cyclictest0-21swapper/209:46:102
21731991311,1cyclictest32-21ksoftirqd/211:37:562
21731991310,2cyclictest23611-21tail07:10:272
21731991310,2cyclictest14949-21wc09:10:012
2173199130,13cyclictest0-21swapper/211:58:342
2173199130,13cyclictest0-21swapper/210:09:572
2173199130,12cyclictest30445-21tune2fs10:55:182
2173199130,12cyclictest23299-21cron08:19:592
2172799139,3cyclictest5567-21ssh11:00:091
2172799139,3cyclictest5567-21ssh11:00:081
2172799139,3cyclictest1900-21tr07:35:151
2172799137,5cyclictest38150irq/131-snd_hda09:50:101
2172799133,10cyclictest14758-21diskmemload10:37:411
21727991312,1cyclictest0-21swapper/109:19:351
21727991310,2cyclictest8101-21tr08:55:151
21727991310,2cyclictest32506-21cron09:40:001
21727991310,2cyclictest30765-21grep07:25:261
21727991310,2cyclictest24598-21tr07:15:151
21727991310,2cyclictest23135-21perf11:30:011
21727991310,2cyclictest17932-21grep08:05:261
2172799130,13cyclictest23312-21ssh12:27:301
2172799130,12cyclictest20408-21wc10:10:261
2172799130,11cyclictest0-21swapper/109:40:581
2172299139,3cyclictest19569-21grep10:10:180
21722991310,2cyclictest7417-21cat07:45:200
21722991310,2cyclictest27514-21wc08:25:270
21722991310,2cyclictest2607-21cat12:35:010
2172299130,8cyclictest9967-21perf09:00:000
2172299130,1cyclictest0-21swapper/009:43:150
2172299130,1cyclictest0-21swapper/009:39:470
2172299130,13cyclictest0-21swapper/011:47:020
2172299130,13cyclictest0-21swapper/010:24:580
2173499129,2cyclictest22853-21tail08:15:243
2173499123,8cyclictest29254-21aten2_r7power_v07:25:143
2173499121,7cyclictest225-21systemd-journal07:37:353
2173199129,2cyclictest971-21head07:30:272
2173199129,2cyclictest8495-21sort08:55:162
2173199129,2cyclictest5160-21grep07:40:182
2173199129,2cyclictest11497-21grep07:55:152
2173199129,2cyclictest10969-21cut09:00:172
2173199128,3cyclictest20137-21grep10:10:222
2173199128,3cyclictest1537-21grep09:20:252
2173199121,1cyclictest0-21swapper/211:45:152
2173199120,1cyclictest0-21swapper/210:42:592
2172799129,2cyclictest6136-21tune2fs08:50:161
2172799129,2cyclictest4193-21tr08:45:201
2172799129,2cyclictest26625-21grep11:50:251
2172799129,2cyclictest25799-21apt-get12:10:111
2172799129,2cyclictest25524-21grep11:30:261
2172799129,2cyclictest18313-21grep11:45:271
2172799127,4cyclictest30213-21cat10:55:161
2172799121,3cyclictest0-21swapper/109:45:141
21727991211,1cyclictest0-21swapper/110:28:441
2172799120,9cyclictest8022-21apache_accesses09:25:131
2172799120,12cyclictest0-21swapper/110:24:341
2172299129,2cyclictest5327-21ssh09:23:190
2172299129,2cyclictest20379-21cat08:10:250
2172299129,2cyclictest18316-21grep12:05:170
2172299129,2cyclictest17845-21grep08:05:250
2172299129,2cyclictest12172-21cron10:44:590
2172299129,2cyclictest10978-21head09:00:160
2172299128,2cyclictest1899-21grep07:35:150
21722991211,1cyclictest0-21swapper/010:07:590
2172299120,1cyclictest0-21swapper/012:00:250
2172299120,12cyclictest0-21swapper/011:44:480
2172299120,11cyclictest12819-21tr09:05:150
2172299120,11cyclictest0-21swapper/011:31:530
2172299120,0cyclictest0-21swapper/012:11:250
2173199119,1cyclictest26606-21sed09:35:262
2173199118,2cyclictest5477-21grep08:50:132
2173199118,2cyclictest29983-21tail08:30:272
2173199118,2cyclictest25968-21chrt08:25:132
2173199118,2cyclictest25718-21munin-run08:25:002
2173199118,2cyclictest18159-21taskset08:07:562
2173199118,2cyclictest15761-21ssh11:05:262
2173199118,2cyclictest10157-21grep07:50:212
2173199110,2cyclictest141rcu_preempt07:45:152
2173199110,10cyclictest28732-21taskset07:23:412
2172799119,1cyclictest2686-21sh10:00:151
2172799118,2cyclictest9566-21grep07:50:171
2172799118,2cyclictest5601-21sh12:35:531
2172799118,2cyclictest2700-21ssh11:55:291
2172799118,2cyclictest20927-21turbostat.cron08:15:011
2172799118,2cyclictest19904-21sh09:31:421
2172799118,2cyclictest1852-21taskset08:40:221
2172799117,1cyclictest14946-21ssh12:22:321
2172799114,3cyclictest225-21systemd-journal08:30:001
2172799112,6cyclictest5230-21hddtemp_smartct10:40:171
2172799111,1cyclictest31636-21irqstats08:35:191
2172799110,10cyclictest14717-21cat08:00:171
2172299118,2cyclictest4676-21grep08:45:270
2172299118,2cyclictest3535-21ssh10:58:440
2172299118,2cyclictest32251-21df07:30:150
2172299118,2cyclictest29454-21ssh09:18:240
2172299118,2cyclictest29183-21wget07:25:150
2172299118,2cyclictest17188-21sed11:25:260
2172299118,2cyclictest14092-21tr08:00:140
2172299118,2cyclictest11714-21ssh11:22:430
2172299117,3cyclictest30424-21chrt09:57:310
2172299117,3cyclictest1823-21grep08:40:210
2172299110,10cyclictest26756-21cut07:20:130
2173199108,1cyclictest3510-21taskset07:36:522
2173199108,1cyclictest310282sleep208:35:152
2173199101,7cyclictest2807-21turbostat08:45:002
2172799108,1cyclictest8744-21ssh12:00:001
2172799108,1cyclictest7265-21cat07:45:181
2172799108,1cyclictest711-21sed07:30:261
2172799108,1cyclictest4697-21tune2fs07:40:151
2172799108,1cyclictest22990-21taskset08:16:071
2172799108,1cyclictest10168-21taskset09:00:031
2172799107,2cyclictest27449-21tail07:20:161
2172799107,2cyclictest14556-21chrt09:07:351
2172799103,6cyclictest22244-21cut07:10:161
2172799103,3cyclictest225-21systemd-journal08:24:591
2172299108,1cyclictest31097-21cat08:35:140
2172299108,1cyclictest29341-21sed08:30:200
2172299108,1cyclictest23282-21chrt08:19:500
2172299108,1cyclictest108472sleep007:54:180
2172299107,2cyclictest5771-21grep07:40:250
2172299107,2cyclictest21998-21grep07:10:150
217319991,3cyclictest3840-21gltestperf08:45:172
217279997,2cyclictest11967-21df07:55:151
217279996,2cyclictest28802-21cat08:30:151
217229986,1cyclictest24341-21apache_accesses07:15:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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