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2026-03-04 - 19:48
[ 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 Wed Mar 04, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
488329061,9sleep20-21swapper/207:05:522
500228662,8sleep30-21swapper/307:07:253
392228464,15sleep10-21swapper/107:05:181
489628168,9sleep00-21swapper/007:06:020
181032460,0sleep10-21swapper/110:19:401
528999303,26cyclictest0-21swapper/110:23:431
529399290,28cyclictest0-21swapper/211:36:052
528999290,2cyclictest29099-21awk11:05:001
528999284,2cyclictest32142-21ssh09:30:111
528999262,2cyclictest18602-21cstates12:35:131
528999260,5cyclictest0-21swapper/112:31:011
528799262,22cyclictest30502-21diskmemload09:30:120
528999252,8cyclictest20484-21cpuspeed_turbos10:40:141
529399240,24cyclictest0-21swapper/212:11:222
529399240,24cyclictest0-21swapper/209:29:142
529399240,23cyclictest0-21swapper/211:49:522
529399240,23cyclictest0-21swapper/209:50:572
528999243,20cyclictest0-21swapper/109:23:141
528999241,7cyclictest27962-21kworker/1:111:40:591
528999241,5cyclictest7784-21head11:10:271
528999240,2cyclictest0-21swapper/108:35:101
5293992320,2cyclictest32635-21taskset10:47:062
529399230,23cyclictest0-21swapper/212:26:252
5289992320,2cyclictest4515-21chrt11:28:371
528999231,6cyclictest9196-21/usr/sbin/munin09:55:181
528999231,5cyclictest0-21swapper/112:19:101
528999230,4cyclictest0-21swapper/110:12:321
528999230,1cyclictest0-21swapper/111:07:201
529599222,19cyclictest29005-21kworker/3:011:28:413
5295992219,2cyclictest27514-21grep10:25:133
5293992220,1cyclictest296402sleep211:05:062
5293992220,1cyclictest239292sleep210:41:482
5293992219,2cyclictest28454-21chrt12:21:072
5293992219,2cyclictest19973-21threads12:35:242
5293992219,2cyclictest18457-21sed09:40:262
529399220,22cyclictest0-21swapper/210:31:062
528999222,1cyclictest30502-21diskmemload11:47:101
5289992220,1cyclictest2334-21grep09:50:221
5289992220,1cyclictest22117-21chrt11:58:261
528999220,1cyclictest30502-21diskmemload10:53:171
528799223,1cyclictest0-21swapper/009:18:030
5287992220,1cyclictest90992sleep010:14:230
5287992220,1cyclictest19171-21fgrep10:00:220
5287992220,1cyclictest18339-21aten2_r7power_e12:35:120
5287992219,2cyclictest4953-21df10:50:140
5287992219,2cyclictest25826-21chrt11:21:270
5287992219,2cyclictest1815-21cpuspeed_turbos12:25:150
5295992119,1cyclictest179902sleep311:16:533
5295992118,2cyclictest15320-21cut11:35:133
5295992114,7cyclictest39-21ksoftirqd/309:20:543
529599210,19cyclictest29005-21kworker/3:011:32:163
5293992119,1cyclictest3272chrt12:05:042
5293992119,1cyclictest32140-21apt-get09:30:122
5293992119,1cyclictest12560-21grep10:35:152
5293992119,1cyclictest11532-21python12:30:232
5293992118,2cyclictest7809-21vmstat11:10:272
5293992118,2cyclictest31541-21sort11:45:002
529399210,21cyclictest0-21swapper/211:26:502
528999217,7cyclictest14039-21rm09:19:191
5289992119,1cyclictest9863-21awk09:35:241
5289992119,1cyclictest74552sleep112:28:281
5289992119,1cyclictest1449-21grep12:05:151
5289992119,1cyclictest0-21swapper/109:05:121
528999210,4cyclictest0-21swapper/110:07:251
528999210,4cyclictest0-21swapper/109:41:151
528999210,3cyclictest0-21swapper/110:45:121
528999210,3cyclictest0-21swapper/109:25:161
5287992119,1cyclictest9369-21aten2_r7power_p09:55:140
5287992119,1cyclictest46252sleep011:09:320
5287992119,1cyclictest232412sleep011:00:270
5287992118,2cyclictest10034-21cut12:30:120
5287992111,9cyclictest0-21swapper/010:05:130
528799210,1cyclictest0-21swapper/011:47:330
5295992018,1cyclictest3499-21fgrep10:10:223
5295992018,1cyclictest30314-21ls10:45:253
5295992018,1cyclictest263842sleep310:24:363
5295992018,1cyclictest2496-21grep12:05:253
5295992018,1cyclictest139372chrt10:16:253
5295992017,2cyclictest7567-21sed09:15:153
5295992017,2cyclictest23927-21cut09:25:133
5295992017,2cyclictest16014-21munin-run09:40:003
5293992019,1cyclictest0-21swapper/210:00:052
5293992017,2cyclictest12026-21/usr/sbin/munin10:15:222
529399200,20cyclictest0-21swapper/210:06:492
529399200,17cyclictest0-21swapper/209:47:212
5289992018,1cyclictest125492sleep112:11:411
5289992017,2cyclictest26610-21grep12:20:181
528999200,5cyclictest0-21swapper/110:25:121
528999200,17cyclictest0-21swapper/110:59:491
528799205,11cyclictest0-21swapper/011:55:120
5287992018,1cyclictest24861-21sed09:25:180
5287992018,1cyclictest181662sleep009:40:230
5287992018,1cyclictest15939-21cat11:15:250
5287992017,2cyclictest30157-21chrt09:47:580
5295991917,1cyclictest27064-21grep12:20:213
5295991917,1cyclictest26459-21grep12:00:243
5295991917,1cyclictest21697-21cat11:00:143
5295991917,1cyclictest13715-21grep11:15:003
5295991916,2cyclictest20500-21tr10:40:153
529599190,13cyclictest23597-21apache_accesses11:40:113
5293991917,1cyclictest27155-21taskset11:03:292
5293991917,1cyclictest20319-21grep10:20:192
5293991917,1cyclictest124422sleep209:37:142
5293991917,1cyclictest10059-21grep10:15:012
529399190,19cyclictest0-21swapper/210:50:132
529399190,16cyclictest0-21swapper/209:20:032
528999192,3cyclictest30987-21apache_processe09:10:121
528999191,1cyclictest30502-21diskmemload11:33:021
528999190,3cyclictest0-21swapper/111:24:241
5287991917,1cyclictest104052chrt11:50:480
5287991916,2cyclictest9412-21chrt10:33:330
5295991816,1cyclictest41802sleep312:25:573
5295991816,1cyclictest30652chrt09:12:223
5295991816,1cyclictest30073-21cut11:05:133
5295991816,1cyclictest27668-21python10:05:243
5295991816,1cyclictest25001-21wget09:45:133
5295991816,1cyclictest21576-21taskset10:01:553
5295991816,1cyclictest1880-21grep09:50:173
5295991816,1cyclictest13592-21perl10:55:163
5295991815,1cyclictest0-21swapper/312:30:283
529599180,18cyclictest0-21swapper/312:38:303
5293991816,1cyclictest24640-21cut12:00:122
5293991816,1cyclictest15627-21awk11:15:202
5293991815,2cyclictest7901-21/usr/sbin/munin11:30:182
529399180,18cyclictest0-21swapper/209:16:452
528999188,5cyclictest29032-21taskset07:59:211
528999181,2cyclictest29323-21sshd12:02:321
528999181,16cyclictest0-21swapper/108:24:591
528999180,2cyclictest0-21swapper/111:18:351
5287991816,1cyclictest30413-21unixbench_singl10:45:250
5287991816,1cyclictest13295-21chrt12:12:160
5295991715,1cyclictest90132chrt09:55:023
5295991715,1cyclictest7894-21apache_processe11:50:103
5295991714,2cyclictest9263-21tr12:10:143
5293991717,0cyclictest0-21swapper/209:58:142
529399171,16cyclictest0-21swapper/212:17:252
528999171,2cyclictest30502-21diskmemload10:03:011
528999170,3cyclictest0-21swapper/109:45:391
528999170,2cyclictest0-21swapper/111:51:361
528999170,1cyclictest0-21swapper/110:35:231
528799173,2cyclictest141rcu_preempt11:35:150
5287991715,1cyclictest33282chrt12:06:020
5287991714,2cyclictest25469-21grep11:40:260
5293991613,2cyclictest27455-21cut10:25:132
528999161,1cyclictest30502-21diskmemload10:32:441
528999160,2cyclictest0-21swapper/111:38:401
5287991613,2cyclictest32579-21sensors_fan09:10:230
5287991613,2cyclictest17230-21grep09:20:260
5295991513,1cyclictest36992sleep309:31:583
5295991512,2cyclictest24266-21sort11:20:243
5295991511,3cyclictest1147-21wc11:45:233
529399150,14cyclictest0-21swapper/211:23:392
528999159,5cyclictest31985-21tr08:05:131
528999157,7cyclictest15181-21cut07:30:131
5287991513,1cyclictest9498-21open_inodes09:35:200
5287991512,2cyclictest15017-21taskset10:55:340
5287991512,2cyclictest12662-21sort10:35:160
528799150,3cyclictest0-21swapper/011:28:520
528799150,12cyclictest0-21swapper/008:45:110
154352150,0sleep00-21swapper/010:17:360
5295991410,3cyclictest4879-21expr10:50:133
529399147,3cyclictest225-21systemd-journal08:00:002
5293991412,1cyclictest13931-21grep10:55:182
529399140,12cyclictest0-21swapper/211:57:412
528999147,6cyclictest8816-21if_enp0s31f607:15:181
528999147,6cyclictest17609-21cut07:35:141
528999145,2cyclictest225-21systemd-journal07:11:271
528999142,2cyclictest225-21systemd-journal08:45:001
5289991412,1cyclictest25660-21sed07:50:191
5287991410,3cyclictest20139-21tr07:40:140
5287991410,3cyclictest12286-21wc08:30:180
5295991311,1cyclictest0-21swapper/311:56:533
5295991310,2cyclictest9601-21grep08:25:163
5295991310,2cyclictest7263-21grep07:10:263
5295991310,2cyclictest28643-21tr09:05:143
5295991310,2cyclictest25171-21sed12:19:593
529399139,3cyclictest17900-21grep08:40:242
5293991310,2cyclictest5703-21grep08:15:252
5293991310,2cyclictest3813-21cron08:15:002
5293991310,2cyclictest28637-21tr09:05:142
5293991310,2cyclictest19972-21grep07:40:142
528999138,4cyclictest22871-21taskset08:51:461
528999138,3cyclictest10424-21cut07:20:131
528999137,5cyclictest24474-21date07:50:001
528999136,6cyclictest20064-21wc08:45:231
528999136,2cyclictest13158-21taskset08:31:561
528999135,2cyclictest1848-21grep08:10:141
528999131,2cyclictest225-21systemd-journal09:05:001
528999131,2cyclictest225-21systemd-journal08:03:561
5289991310,2cyclictest23669-21grep08:55:151
528799131,7cyclictest26973-21latency_hist10:25:010
5287991310,2cyclictest6668-21grep11:10:170
5287991310,2cyclictest30685-21cat09:10:010
5287991310,2cyclictest27994-21apt10:45:000
5287991310,2cyclictest27624-21sed09:00:250
5287991310,2cyclictest26978-21tr12:20:210
5287991310,2cyclictest25606-21grep08:59:590
5287991310,2cyclictest15750-21sort07:30:160
529599129,2cyclictest29103-21ls07:59:593
529599129,2cyclictest27106-21grep09:00:193
529599129,2cyclictest22677-21sed08:50:253
529599129,2cyclictest17001-21head08:40:153
529599128,3cyclictest9644-21sed07:15:273
529599128,3cyclictest31516-21sleep08:05:003
529599128,3cyclictest17014-21ssh10:37:583
529399129,2cyclictest31826-21grep08:05:122
529399129,2cyclictest17208-21sh07:35:012
529399129,2cyclictest10061-21ssh11:50:312
529399128,3cyclictest24719-21cut07:50:142
529399122,5cyclictest0-21swapper/208:55:142
528999126,5cyclictest14381-21sed07:25:241
528999126,2cyclictest5149-21cat08:15:191
528999122,1cyclictest225-21systemd-journal08:28:521
528999121,2cyclictest225-21systemd-journal07:43:401
528799129,2cyclictest9670-21sed07:15:270
528799129,2cyclictest8761-21awk09:55:000
528799129,2cyclictest6012-21grep07:10:150
528799129,2cyclictest32433-21sort08:05:150
528799129,2cyclictest27708-21head07:55:160
528799129,2cyclictest18853-21cat12:15:230
528799129,2cyclictest14165-21grep08:35:110
528799121,1cyclictest141rcu_preempt10:27:440
528799120,2cyclictest141rcu_preempt12:03:270
529599119,1cyclictest19605-21taskset09:41:163
529599118,2cyclictest3343-21ssh10:30:123
529599118,2cyclictest22675-21expr07:45:133
529599118,2cyclictest12990-21grep07:25:123
529599117,2cyclictest17758-21tr07:35:143
529599116,5cyclictest0-21swapper/308:56:403
529599110,10cyclictest20561-21tune2fs07:40:163
529399118,2cyclictest9127-21cat08:25:132
529399118,2cyclictest6863-21cat08:20:132
529399118,2cyclictest30685-21rt-features08:00:202
529399118,2cyclictest21360-21cat08:50:132
529399118,2cyclictest18791-21tr08:45:122
529399118,2cyclictest15704-21taskset08:36:262
529399118,2cyclictest12493-21cat07:25:012
529399112,5cyclictest0-21swapper/209:10:522
5293991110,1cyclictest0-21swapper/207:35:192
528799118,2cyclictest9704-21tail08:25:160
528799118,2cyclictest5738-21grep08:15:250
528799118,2cyclictest30096-21head08:00:150
528799118,2cyclictest23112-21chrt08:54:520
528799118,2cyclictest19217-21chrt07:35:270
528799118,2cyclictest14851-21awk07:30:000
528799118,2cyclictest10794-21seq11:31:560
528799113,2cyclictest24370-21perf07:50:000
528799110,10cyclictest3501-21taskset08:11:010
529599108,1cyclictest6750-21tr08:20:133
529599108,1cyclictest60772sleep308:18:293
529599108,1cyclictest26416-21chrt07:51:123
529599108,1cyclictest133652sleep308:34:363
529599108,1cyclictest1185-21taskset08:06:503
529599107,2cyclictest2101-21expr08:10:143
529599107,2cyclictest15835-21expr07:30:163
529599107,2cyclictest14352-21cat08:35:123
529399108,1cyclictest5723-21cat07:10:142
529399108,1cyclictest11326-21cut08:30:122
529399107,2cyclictest23007-21grep07:45:142
529399107,2cyclictest13152-21expr07:25:132
529399100,9cyclictest7916-21chrt07:15:012
528799108,1cyclictest84002sleep008:21:460
528799107,2cyclictest16383-21grep08:40:130
528799107,2cyclictest11678-21wc07:20:210
528799100,6cyclictest26598-21sshd07:53:330
52959997,1cyclictest205332sleep308:47:143
52959997,1cyclictest10667-21wc07:20:133
52939997,1cyclictest277922sleep209:00:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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