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2026-02-04 - 13:15
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #3, slot #3

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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  TQ-Systems
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 all highest latencies:
System rack3slot3s.osadl.org (updated Wed Feb 04, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12671922100,2sleep1126717-21turbostat00:00:011
3907546212061,54sleep30-21swapper/319:09:473
39072272114106,5sleep20-21swapper/219:05:452
390749128553,9sleep10-21swapper/119:09:051
390728528152,6sleep00-21swapper/019:06:270
390769199271,22cyclictest50118-21chrt23:12:233
733742261,17sleep073439-21ntpq23:25:200
390769199251,19cyclictest16156-21taskset22:51:113
505282231,3sleep20-21swapper/223:13:002
390769199231,17cyclictest4087806-21chrt21:40:123
3907691992311,7cyclictest1851602chrt00:35:143
390769199230,20cyclictest24472-21chrt22:56:133
390769199228,6cyclictest3912629-21taskset19:11:493
390769199222,13cyclictest58219-21taskset23:16:373
390769199222,13cyclictest152304-21taskset00:15:143
390769199222,12cyclictest118773-21taskset23:55:063
390769199221,18cyclictest0-21swapper/321:19:363
390769199221,16cyclictest4062268-21sleep21:25:003
39762082210,9sleep134-21ksoftirqd/120:10:191
390769199216,7cyclictest85558-21taskset23:35:013
390769199212,13cyclictest165229-21taskset00:20:393
390769199212,13cyclictest165229-21taskset00:20:393
3907691992117,2cyclictest0-21swapper/322:20:133
390769199211,15cyclictest3968031-21chrt20:05:133
3907691992110,8cyclictest0-21swapper/322:30:273
390769199210,17cyclictest4135353-21taskset22:07:063
390769199210,13cyclictest66035-21taskset23:20:413
162442211,8sleep04037014-21diskmemload22:51:220
390769199209,7cyclictest4084968-21taskset21:36:233
390769199208,8cyclictest3967761-21turbostat20:05:013
390769199202,14cyclictest10447-21sleep22:50:003
390769199202,12cyclictest69179-21taskset23:25:033
3907691992017,1cyclictest0-21swapper/300:26:223
3907691992015,3cyclictest0-21swapper/323:45:173
3907691992011,6cyclictest67150irq/132-enp1s0-TxRx-300:14:343
3907691992011,6cyclictest0-21swapper/322:12:443
390769199201,15cyclictest3951888-21turbostat19:49:593
390769199201,15cyclictest0-21swapper/321:00:123
390769199201,14cyclictest4170110-21chrt22:28:513
390769199201,14cyclictest176403-21chrt00:30:053
390769199200,16cyclictest3946634-21turbostat19:45:003
41196762191,5sleep24037014-21diskmemload21:58:362
40778542191,4sleep04037014-21diskmemload21:33:200
390769199194,12cyclictest67150irq/132-enp1s0-TxRx-322:15:223
390769199191,9cyclictest4079078-21turbostat21:35:003
3907691991916,1cyclictest0-21swapper/321:55:153
3907691991916,1cyclictest0-21swapper/319:50:173
3907691991916,1cyclictest0-21swapper/300:00:173
3907691991915,2cyclictest0-21swapper/323:05:173
3907691991915,2cyclictest0-21swapper/320:30:263
3907691991914,2cyclictest0-21swapper/322:42:103
390769199191,14cyclictest0-21swapper/321:11:553
390769199191,14cyclictest0-21swapper/300:05:223
390769199191,13cyclictest4125981-21chrt22:00:353
41783002181,3sleep10-21swapper/122:33:391
40789692181,5sleep20-21swapper/221:34:542
40687502181,3sleep10-21swapper/121:27:241
40415112189,4sleep14041558-21ntpq21:10:191
390769199183,13cyclictest0-21swapper/319:55:393
390769199182,12cyclictest99368-21taskset23:41:023
390769199182,10cyclictest4095965-21taskset21:45:053
3907691991815,1cyclictest0-21swapper/321:05:253
390769199181,14cyclictest0-21swapper/322:37:133
390769199181,13cyclictest0-21swapper/321:50:433
390769199181,10cyclictest81911-21taskset23:30:243
390769199180,16cyclictest0-21swapper/323:50:043
390769199180,14cyclictest0-21swapper/320:50:123
390769199180,11cyclictest27328-21chrt23:00:003
1818072181,10sleep1181818-21ssh00:31:121
72552171,4sleep24037014-21diskmemload22:45:302
671382171,10sleep04037014-21diskmemload23:22:240
41362092171,2sleep00-21swapper/022:08:200
41034922171,4sleep04037014-21diskmemload21:49:160
390769199177,8cyclictest4004756-21turbostat20:44:553
390769199177,8cyclictest4004756-21turbostat20:44:553
3907691991714,1cyclictest0-21swapper/320:55:203
3907691991714,1cyclictest0-21swapper/319:30:183
3907691991714,1cyclictest0-21swapper/319:25:143
390769199171,13cyclictest0-21swapper/320:15:133
390769199170,13cyclictest0-21swapper/321:25:043
1653802177,2sleep2171rcu_preempt00:20:592
1653802177,2sleep2171rcu_preempt00:20:592
1006552171,5sleep1100665-21ssh23:43:021
3907691991613,1cyclictest0-21swapper/320:35:163
3907691991613,1cyclictest0-21swapper/320:35:163
3907691991613,1cyclictest0-21swapper/320:20:163
390769199161,11cyclictest3915152-21chrt19:15:113
390769199161,10cyclictest3993002-21taskset20:25:253
390769199160,3cyclictest0-21swapper/319:35:223
390769199160,3cyclictest0-21swapper/319:35:213
390769199160,13cyclictest0-21swapper/320:45:193
390769199160,11cyclictest3925214-21chrt19:21:393
1428902161,2sleep20-21swapper/200:09:252
41428242151,2sleep10-21swapper/122:10:501
41377172150,6sleep20-21swapper/222:10:112
41262772151,3sleep04126288-21ssh22:01:030
40947322151,8sleep04037014-21diskmemload21:43:350
40920592151,10sleep14092190-21/usr/sbin/munin21:40:231
40782882154,6sleep14075976-21kworker/u16:1+xprtiod21:33:571
40266732151,1sleep20-21swapper/221:00:112
39999882151,9sleep14000039-21sort20:35:131
39999882151,9sleep14000039-21sort20:35:121
39131252151,9sleep13913258-21munin-node19:15:021
3907691991513,1cyclictest0-21swapper/320:10:193
1683182153,6sleep2168336-21apt-get00:25:122
1665822151,2sleep10-21swapper/100:22:511
1665822151,2sleep10-21swapper/100:22:501
1428782151,10sleep1142889-21ssh00:09:231
11678921510,2sleep23988906-21kworker/2:2+events_freezable23:52:332
1094762151,8sleep04037014-21diskmemload23:48:530
941942142,6sleep094422-21diskstats23:40:120
41937692141,7sleep00-21swapper/022:41:470
41778682141,5sleep20-21swapper/222:33:002
41166532141,9sleep14116749-21gcc21:55:181
40695152141,7sleep04037014-21diskmemload21:28:310
40603852141,7sleep04037014-21diskmemload21:22:260
40456322140,2sleep20-21swapper/221:15:022
39891512141,8sleep13989400-21expr20:25:201
39733262141,8sleep03973502-21expr20:10:110
1524862141,9sleep0153168-21kthreadcore00:15:160
928172131,8sleep04037014-21diskmemload23:38:430
842362131,7sleep184250-21ssh23:33:201
676622131,2sleep10-21swapper/123:23:101
592312131,8sleep259242-21sh23:18:052
41117902130,7sleep134-21ksoftirqd/121:54:181
41019762131,3sleep14101990-21ssh21:47:001
40847112131,4sleep14084725-21ssh21:36:021
40810222131,8sleep04082712-21cut21:35:170
40358712131,8sleep04035990-21modprobe21:05:180
40208272131,8sleep04020868-21http20:55:000
401492131,8sleep140315-21cat23:05:261
39838932131,8sleep23983872-21/usr/sbin/munin20:20:122
1274282131,7sleep2127643-21hddtemp_smartct00:00:152
1008562134,4sleep24037014-21diskmemload23:43:192
897692121,5sleep189817-21ntpq23:35:201
87642121,7sleep18774-21ssh22:47:381
557882120,3sleep0221rcuc/023:15:180
513942120,7sleep04037014-21diskmemload23:14:150
41850862120,7sleep04037014-21diskmemload22:36:210
41847932121,5sleep10-21swapper/122:35:551
41506152121,6sleep14150698-21find22:15:271
41453792121,5sleep04037014-21diskmemload22:14:290
41285482121,6sleep14128558-21ssh22:04:201
41097632121,4sleep272-21kcompactd021:51:132
41021582121,5sleep20-21swapper/221:47:182
40855342121,5sleep20-21swapper/221:37:112
40606552121,5sleep24037014-21diskmemload21:22:472
40432252120,1sleep20-21swapper/221:11:532
39324532121,7sleep03934237-21cut19:30:160
23902121,6sleep02415-21apt-get22:45:120
1849462121,5sleep272-21kcompactd000:35:142
1819962121,5sleep24037014-21diskmemload00:31:292
176672120,8sleep117679-21ssh22:53:271
1601922123,2sleep0171rcu_preempt00:20:050
1601922123,2sleep0171rcu_preempt00:20:050
1504942121,4sleep04037014-21diskmemload00:13:280
906692111,4sleep24037014-21diskmemload23:35:412
846472111,4sleep04037014-21diskmemload23:33:590
746102111,4sleep14037014-21diskmemload23:26:181
612612111,6sleep261317-21fschecks_count23:20:142
586162111,2sleep10-21swapper/123:17:121
425042110,1sleep20-21swapper/223:08:272
41932382111,5sleep14075976-21kworker/u16:1+rpciod22:41:001
41700972111,4sleep24037014-21diskmemload22:28:512
41600312111,4sleep04037014-21diskmemload22:21:150
41520012111,3sleep00-21swapper/022:16:580
41369582111,4sleep14037014-21diskmemload22:09:251
41358532111,3sleep24037014-21diskmemload22:07:502
41168752111,4sleep04037014-21diskmemload21:55:210
41103082111,4sleep04037014-21diskmemload21:52:090
40700252111,4sleep20-21swapper/221:29:142
40600202113,4sleep14060029-21sh21:21:541
40522972111,2sleep00-21swapper/021:17:530
40447592111,4sleep04037014-21diskmemload21:14:080
39882782111,4sleep03988487-21users20:20:250
39364622111,4sleep23936585-21diskstats19:35:152
39364622111,4sleep23936585-21diskstats19:35:152
39351392111,2sleep13935227-21ps19:30:211
331352111,4sleep24037014-21diskmemload23:01:502
236382111,6sleep023880-21unixbench_singl22:55:260
1908542111,4sleep04037014-21diskmemload00:37:010
1849142111,3sleep10-21swapper/100:35:131
1818822111,4sleep04037014-21diskmemload00:31:180
1757432111,3sleep10-21swapper/100:29:281
1735372111,3sleep00-21swapper/000:26:020
1579442111,4sleep24037014-21diskmemload00:17:102
1491842111,3sleep10-21swapper/100:11:281
1327702111,4sleep04037014-21diskmemload00:01:330
1163472111,3sleep00-21swapper/023:51:550
107752111,4sleep210803-21apt-get22:50:112
826262100,3sleep282637-21ssh23:30:562
697552101,3sleep24037014-21diskmemload23:25:152
41929262101,2sleep20-21swapper/222:40:332
41802662102,4sleep20-21swapper/222:35:162
41713352100,1sleep00-21swapper/022:30:130
41681212101,2sleep10-21swapper/122:25:531
41629632101,4sleep04037014-21diskmemload22:25:120
41598632100,1sleep20-21swapper/222:21:012
41552122101,5sleep14155534-21kthreadcore22:20:161
41510902101,3sleep20-21swapper/222:15:402
40877242101,4sleep24037014-21diskmemload21:40:072
40530212101,2sleep10-21swapper/121:18:581
40170022101,4sleep14018731-21grep20:50:151
40146422101,4sleep04014695-21ntp_states20:45:220
40054412101,4sleep04005595-21diskstats20:40:130
40054412101,4sleep04005595-21diskstats20:40:130
39771842101,4sleep23977325-21ntpq20:10:222
39577112101,4sleep23957921-21hddtemp_smartct19:55:152
39470132101,4sleep03947167-21diskstats19:45:150
366252101,4sleep038337-21cut23:05:170
323572101,2sleep10-21swapper/123:00:411
322402101,3sleep00-21swapper/023:00:320
197252100,2sleep20-21swapper/222:55:162
1531712100,6sleep1154864-21kthreadcore00:15:171
1355132101,4sleep0135783-21df_inode00:05:130
1332412101,3sleep10-21swapper/100:02:141
1240972101,2sleep20-21swapper/223:56:062
1173162101,3sleep10-21swapper/123:53:201
1089842101,4sleep14037014-21diskmemload23:48:071
1089042101,2sleep20-21swapper/223:48:002
48901291,4sleep148912-21ssh23:10:391
4125970291,3sleep24037014-21diskmemload22:00:362
3999733290,1sleep00-21swapper/020:35:120
3999733290,1sleep00-21swapper/020:35:110
3994976291,4sleep03995753-21cut20:30:150
3980340291,4sleep03982152-21cut20:15:170
3952148291,4sleep03952249-21cpuspeed_turbos19:50:110
3947168291,4sleep13947377-21hddtemp_smartct19:45:161
3942221291,4sleep13943877-21cut19:40:151
3936869290,2sleep10-21swapper/119:35:181
3936869290,2sleep10-21swapper/119:35:181
3934935291,4sleep23935024-21ntpq19:30:182
3926300291,4sleep03927470-21grep19:25:150
3915130291,3sleep23915149-21apt-get19:15:112
3908023291,3sleep03908146-21diskstats19:10:120
24272291,2sleep10-21swapper/122:55:561
123878290,1sleep00-21swapper/023:55:470
4021344280,2sleep20-21swapper/220:55:022
4014696281,3sleep14014810-21/usr/sbin/munin20:45:231
4005292280,2sleep10-21swapper/120:40:021
4005292280,2sleep10-21swapper/120:40:011
3988778280,1sleep10-21swapper/120:23:581
3962709280,1sleep10-21swapper/120:00:071
3957122280,1sleep20-21swapper/219:54:342
3946878281,2sleep23946897-21apt-get19:45:132
3942118281,2sleep03942215-21ps19:40:130
3936297281,3sleep03936316-21apt-get19:35:130
3936297281,3sleep03936316-21apt-get19:35:120
3925802281,3sleep13926018-21diskstats19:25:121
3920432280,2sleep10-21swapper/119:20:111
3920425281,4sleep2581-21gdbus19:20:072
3918231280,1sleep00-21swapper/019:15:170
148680281,3sleep2148691-21ssh00:10:452
4030308270,2sleep14030655-21strings21:00:171
4018732271,3sleep24019670-21missed_timers20:50:172
4010592270,2sleep20-21swapper/220:45:122
3982901271,2sleep13978597-21/usr/sbin/munin20:15:261
3968009270,2sleep20-21swapper/220:05:132
3967464270,1sleep20-21swapper/220:01:242
3966826271,3sleep03966875-21open_inodes20:00:210
3962201270,1sleep00-21swapper/019:57:050
3953857271,3sleep13954199-21kthreadcore19:50:171
3907857271,2sleep23907876-21apt-get19:10:092
4033297260,2sleep20-21swapper/221:05:162
4032527261,2sleep10-21swapper/121:05:151
4026079260,4sleep10-21swapper/120:56:061
4005306260,2sleep20-21swapper/220:40:112
4005306260,2sleep20-21swapper/220:40:112
4004409260,1sleep20-21swapper/220:35:472
4004409260,1sleep20-21swapper/220:35:472
3998757260,1sleep20-21swapper/220:30:262
3995754261,2sleep10-21swapper/120:30:151
3993892260,4sleep00-21swapper/020:26:390
3989116260,1sleep20-21swapper/220:25:082
3979095260,3sleep20-21swapper/220:15:152
3972889260,1sleep00-21swapper/020:08:030
3972685260,1sleep10-21swapper/120:05:321
3946485260,1sleep20-21swapper/219:43:202
3911952261,2sleep13912004-21open_inodes19:10:211
4026758250,1sleep00-21swapper/021:00:130
4026229250,3sleep00-21swapper/020:57:570
3962394250,1sleep10-21swapper/119:59:341
3926019250,1sleep20-21swapper/219:25:132
3925139250,3sleep00-21swapper/019:20:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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