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2026-03-02 - 18:23
[ 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 Mon Mar 02, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2216428976,9sleep00-21swapper/007:08:500
2198128762,9sleep30-21swapper/307:06:283
2213928571,9sleep20-21swapper/207:08:322
2218628466,14sleep10-21swapper/107:09:071
2234799260,25cyclictest0-21swapper/212:06:032
2234799230,22cyclictest0-21swapper/210:45:022
2234799210,18cyclictest0-21swapper/210:01:322
2234599210,2cyclictest0-21swapper/111:25:491
2234599210,19cyclictest0-21swapper/110:19:351
22351992017,2cyclictest0-21swapper/312:19:013
2235199200,20cyclictest0-21swapper/310:57:003
2234599205,6cyclictest0-21swapper/111:30:161
2234599200,1cyclictest0-21swapper/107:25:131
22341992016,1cyclictest15770-21diskmemload10:26:570
2234799190,17cyclictest0-21swapper/212:31:122
2234799190,17cyclictest0-21swapper/209:25:212
22345991917,1cyclictest0-21swapper/109:17:251
2234599190,3cyclictest0-21swapper/109:10:171
2234599190,2cyclictest0-21swapper/111:18:551
2234599190,1cyclictest0-21swapper/112:12:331
2234599190,18cyclictest0-21swapper/112:06:471
2234199190,19cyclictest0-21swapper/009:41:080
22345991810,7cyclictest307-21sh11:54:121
2234599180,3cyclictest0-21swapper/112:26:231
2234599180,3cyclictest0-21swapper/112:26:231
2234599180,1cyclictest0-21swapper/109:47:351
2234599180,1cyclictest0-21swapper/109:40:481
2234599180,18cyclictest0-21swapper/111:05:321
2234599180,17cyclictest0-21swapper/108:15:161
2234199180,16cyclictest0-21swapper/007:35:130
2234199180,0cyclictest0-21swapper/012:14:250
22351991715,2cyclictest39-21ksoftirqd/309:53:353
22347991714,1cyclictest0-21swapper/209:49:142
2234599170,1cyclictest0-21swapper/111:24:361
2234599170,17cyclictest0-21swapper/112:24:341
2234599170,15cyclictest0-21swapper/110:49:211
2235199160,3cyclictest0-21swapper/311:13:593
2235199160,1cyclictest0-21swapper/309:41:433
22347991612,3cyclictest0-21swapper/208:30:162
2234799160,15cyclictest0-21swapper/212:21:452
2234599164,10cyclictest22652-21/usr/sbin/munin10:10:261
22345991616,0cyclictest0-21swapper/112:38:511
22345991616,0cyclictest0-21swapper/112:15:441
22345991614,2cyclictest0-21swapper/107:50:121
22345991612,3cyclictest0-21swapper/110:40:011
2234199162,13cyclictest0-21swapper/008:30:140
2234199161,12cyclictest18606-21apache_volume12:05:110
2235199151,1cyclictest141rcu_preempt11:02:583
2235199151,12cyclictest0-21swapper/311:40:033
2234799150,9cyclictest1142-21runrttasks11:41:502
2234799150,14cyclictest0-21swapper/212:17:452
2234599151,13cyclictest15770-21diskmemload09:50:411
2234599150,1cyclictest0-21swapper/112:00:531
2234599150,15cyclictest0-21swapper/110:22:191
2234199157,7cyclictest23919-21munin-run08:20:010
2234199157,3cyclictest7266-21apt-get11:00:150
2234199151,7cyclictest0-21swapper/012:04:550
22341991515,0cyclictest0-21swapper/010:11:500
22341991513,1cyclictest0-21swapper/010:48:470
2234199150,6cyclictest0-21swapper/011:41:500
22351991411,2cyclictest8901-21sh09:25:003
22351991411,2cyclictest28056-21uniq07:20:163
22351991411,2cyclictest13500-21ssh09:46:053
2235199140,2cyclictest0-21swapper/312:22:383
2234799140,14cyclictest0-21swapper/211:08:292
2234799140,13cyclictest0-21swapper/210:08:242
2234799140,11cyclictest0-21swapper/210:15:232
2234599142,12cyclictest0-21swapper/110:28:001
22345991413,0cyclictest0-21swapper/109:57:331
22345991412,1cyclictest0-21swapper/111:49:481
22345991411,3cyclictest0-21swapper/110:54:231
22345991411,2cyclictest8428-21wc11:00:221
2234199149,1cyclictest0-21swapper/010:05:470
2234199142,11cyclictest10651-21apt-get09:45:130
2234199140,0cyclictest0-21swapper/012:17:150
2235199139,3cyclictest11819-21grep09:00:183
2235199131,8cyclictest30765-21runrttasks09:18:223
22351991310,2cyclictest30645-21uniq07:25:153
22351991310,2cyclictest27255-21cat09:35:173
22351991310,2cyclictest23643-21grep10:50:143
22351991310,2cyclictest2338-21sed08:40:163
22351991310,2cyclictest23283-21grep07:10:173
22351991310,2cyclictest22708-21cut10:30:183
22351991310,2cyclictest22429-21cat10:50:013
22351991310,2cyclictest20644-21grep08:10:213
22351991310,2cyclictest15474-21grep10:25:253
22351991310,2cyclictest1056-21ntpq11:15:203
2235199130,1cyclictest0-21swapper/310:36:143
2235199130,13cyclictest0-21swapper/310:41:273
2234799133,8cyclictest9748-21dump-pmu-power12:04:552
2234799131,2cyclictest26348-21ssh09:35:122
22347991310,2cyclictest20670-21wc08:10:222
22347991310,1cyclictest23341-21cut07:10:172
2234799130,9cyclictest0-21swapper/210:14:372
2234799130,12cyclictest0-21swapper/211:13:002
2234799130,10cyclictest0-21swapper/209:15:112
2234599139,3cyclictest9266-21ssh11:40:141
2234599139,3cyclictest8366-21wc07:45:191
2234599139,3cyclictest5571-21tail08:45:261
22345991310,1cyclictest0-21swapper/110:33:591
2234599130,1cyclictest0-21swapper/109:28:541
2234199139,2cyclictest7600-21cron11:20:010
2234199135,7cyclictest3191-21apt10:00:010
22341991310,2cyclictest25244-21grep09:15:160
22341991310,2cyclictest13082-21cat07:55:210
22341991310,2cyclictest13082-21cat07:55:200
22341991310,2cyclictest12007-21ssh10:43:240
22341991310,2cyclictest0-21swapper/007:10:130
2234199130,5cyclictest0-21swapper/012:28:410
2234199130,5cyclictest0-21swapper/012:28:410
2234199130,1cyclictest0-21swapper/009:12:120
2234199130,0cyclictest0-21swapper/010:17:010
192372130,1sleep30-21swapper/311:26:033
2235199129,2cyclictest5877-21grep12:35:213
2235199129,2cyclictest28564-21grep09:55:173
2235199129,2cyclictest27383-21head08:25:163
2235199129,2cyclictest2713-21head11:55:173
2235199129,2cyclictest20462-21grep12:25:143
2235199129,2cyclictest20462-21grep12:25:133
2235199129,2cyclictest11045-21head12:00:163
2235199128,3cyclictest10078-21grep11:20:263
2235199125,3cyclictest475-21in:imuxsock10:05:003
2235199120,1cyclictest0-21swapper/310:14:413
2235199120,12cyclictest0-21swapper/310:22:213
2234799129,2cyclictest9370-21tail11:20:202
2234799129,2cyclictest5997-21wc07:40:212
2234799129,2cyclictest569-21grep11:15:172
2234799129,2cyclictest26821-21cut11:50:182
2234799129,2cyclictest20499-21tr09:50:222
2234799129,2cyclictest15321-21tail09:05:262
2234799129,2cyclictest1029-21tail07:30:202
2234799126,5cyclictest8690-21cron11:39:592
22347991210,1cyclictest31565-21tr10:35:202
22347991210,1cyclictest2962-21grep09:20:262
22347991210,1cyclictest2764-21cut11:55:182
22347991210,1cyclictest26005-21wc11:30:212
22347991210,1cyclictest17741-21grep09:10:202
22347991210,1cyclictest17316-21cut11:25:162
2234799120,3cyclictest0-21swapper/210:55:432
2234799120,1cyclictest0-21swapper/212:39:252
2234599129,2cyclictest32317-21tail08:35:151
2234599129,2cyclictest25204-21tr07:15:141
2234599129,2cyclictest24754-21cat07:15:001
2234599129,2cyclictest2065-21sh07:35:001
2234599129,2cyclictest18662-21sed08:05:251
2234599129,2cyclictest14885-21tr08:00:151
2234599129,1cyclictest0-21swapper/109:36:241
2234599128,4cyclictest26117-21apache210:38:031
2234599128,3cyclictest2680-21tr08:40:201
2234599122,4cyclictest1-21systemd11:35:311
2234599120,1cyclictest19886-21cstates08:10:151
2234599120,11cyclictest1910-21chrt11:55:141
2234199129,2cyclictest26129-21cat11:30:230
2234199129,2cyclictest17233-21tr11:25:150
2234199129,2cyclictest10298-21grep08:55:260
2234199121,6cyclictest0-21swapper/012:30:140
22341991211,1cyclictest0-21swapper/010:04:220
2234199120,1cyclictest0-21swapper/010:51:500
2234199120,11cyclictest0-21swapper/010:20:090
2235199118,2cyclictest8088-21head07:45:163
2235199118,2cyclictest6728-21ls08:50:143
2235199118,2cyclictest5401-21expr07:40:153
2235199118,2cyclictest4304-21ls08:45:143
2235199118,2cyclictest31540-21ssh10:15:363
2235199118,2cyclictest29938-21ls12:30:223
2235199118,2cyclictest29529-21cat08:30:153
2235199118,2cyclictest28845-21cat12:10:263
2235199118,2cyclictest25155-21ls11:30:173
2235199118,2cyclictest22777-21cat08:15:203
2235199118,2cyclictest21936-21ssh12:06:283
2235199118,2cyclictest19808-21sh11:45:363
2235199118,2cyclictest19791-21chrt09:11:253
2235199118,2cyclictest19103-21taskset08:09:363
2235199118,2cyclictest17941-21ssh11:05:483
2235199118,2cyclictest1572-21grep11:35:163
2235199118,2cyclictest12839-21sed07:55:193
2235199118,2cyclictest12839-21sed07:55:183
2235199118,2cyclictest11780-21sh10:05:013
2235199118,2cyclictest11769-21taskset07:54:543
2235199115,5cyclictest8684-21apt-get08:55:133
2235199110,10cyclictest0-21swapper/309:25:193
2234799119,1cyclictest30029-21cut07:25:132
2234799119,1cyclictest26653-21grep08:25:132
2234799119,1cyclictest11164-21basename09:00:152
2234799118,2cyclictest9355-21cut08:55:172
2234799118,2cyclictest6138-21ssh10:40:092
2234799118,2cyclictest5952-21chrt08:49:002
2234799118,2cyclictest5781-21sh10:20:152
2234799118,2cyclictest4041-21cat09:40:262
2234799118,2cyclictest31894-21expr08:35:142
2234799118,2cyclictest29915-21ssh09:55:342
2234799118,2cyclictest2645-21tail08:40:202
2234799118,2cyclictest25847-21grep08:20:242
2234799118,2cyclictest25621-21ssh10:50:592
2234799118,2cyclictest25140-21awk07:15:142
2234799118,2cyclictest22833-21ssh11:47:582
2234799118,2cyclictest22049-21tr08:15:152
2234799118,2cyclictest20999-21ssh09:31:132
2234799118,2cyclictest20980-21cut12:25:172
2234799118,2cyclictest20980-21cut12:25:162
2234799118,2cyclictest17465-21expr08:05:142
2234799118,2cyclictest14423-21expr10:25:162
2234799118,2cyclictest12673-21cut07:55:172
2234799118,2cyclictest12673-21cut07:55:172
2234799118,2cyclictest11908-21ssh11:02:382
2234799118,2cyclictest10627-21cut07:50:192
2234799117,3cyclictest27129-21grep12:10:142
2234799113,6cyclictest21954-21ssh10:30:122
2234599118,2cyclictest9279-21cut08:55:171
2234599118,2cyclictest4284-21ssh10:00:141
2234599118,2cyclictest3861-21ssh10:57:461
2234599118,2cyclictest3113-21sh09:20:311
2234599118,2cyclictest28723-21cron08:30:011
2234599118,2cyclictest27689-21tr07:20:131
2234599118,2cyclictest26372-21awk08:25:001
2234599118,2cyclictest24944-21wc11:10:171
2234599118,2cyclictest20686-21ssh09:30:591
2234599118,2cyclictest13802-21chrt07:55:301
2234599118,2cyclictest13802-21chrt07:55:301
2234599117,3cyclictest12868-21head10:05:161
2234599117,2cyclictest29346-21grep08:30:141
2234199119,1cyclictest5756-21ntpq12:35:200
2234199119,1cyclictest30456-21cut10:35:140
2234199119,1cyclictest30101-21tr07:25:130
2234199119,1cyclictest26863-21grep09:35:140
2234199119,1cyclictest19480-21tr08:10:130
2234199119,1cyclictest11779-21cron07:55:010
2234199118,2cyclictest29022-21grep07:20:240
2234199118,2cyclictest26748-21basename08:25:140
2234199118,2cyclictest21911-21ssh11:47:170
2234199118,2cyclictest21777-21chrt10:30:040
2234199118,2cyclictest19131-21ssh11:06:440
2234199118,2cyclictest1536-21sh09:20:160
2234199118,2cyclictest15302-21grep09:05:260
2234199118,2cyclictest1437-21wc07:30:260
2234199118,2cyclictest11190-21mailstats09:25:220
2234199117,3cyclictest15770-21diskmemload10:57:410
2234199110,10cyclictest8148-21seq08:51:440
2235199108,1cyclictest32750-21cat07:30:143
2235199108,1cyclictest26197-21taskset08:23:073
2235199108,1cyclictest25344-21expr07:15:143
2235199108,1cyclictest17917-21ssh09:30:103
2235199108,1cyclictest14012-21ls09:05:133
2235199107,2cyclictest3625-21needreboot07:35:203
2235199107,2cyclictest31718-21grep08:35:133
2235199107,2cyclictest15021-21expr08:00:153
2235199102,5cyclictest25669-21ssh11:50:033
2234799108,1cyclictest7341-21cut07:45:132
2234799108,1cyclictest2984-21ls07:35:152
2234799107,2cyclictest7631-21which08:50:222
2234799107,2cyclictest27462-21aten2_r7power_e07:20:122
2234799107,2cyclictest14706-21cut08:00:152
2234599108,1cyclictest7627-21wc08:50:221
2234599108,1cyclictest5393-21cat07:40:161
2234599108,1cyclictest3509-21sed07:35:191
2234599108,1cyclictest28669-21grep12:30:151
2234599108,1cyclictest15574-21chrt09:07:401
2234599108,1cyclictest11467-21expr09:00:151
2234199108,2cyclictest14109-21ssh12:20:510
2234199108,1cyclictest7949-21ssh11:20:040
2234199108,1cyclictest5048-21aten2_r7power_v07:40:150
2234199108,1cyclictest4611-21rm11:56:010
2234199108,1cyclictest28309-21ssh11:50:420
2234199108,1cyclictest25205-21cut07:15:150
2234199108,1cyclictest23817-21rm11:10:110
2234199108,1cyclictest17610-21df08:05:150
2234199108,1cyclictest1605-21hostname08:40:140
2234199108,1cyclictest11805-21head09:00:170
2234199107,2cyclictest9412-21sh07:50:000
2234199107,2cyclictest17821-21ssh09:30:070
2234199107,2cyclictest14961-21cat08:00:150
2234199101,3cyclictest1292-21awk08:39:590
2234199100,9cyclictest19569-21expr09:50:150
223419997,2cyclictest810-21ssh11:35:110
223419997,2cyclictest4952-21load08:45:190
223419997,1cyclictest261862sleep008:22:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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