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2026-02-27 - 23:07
[ 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 the highest latencies:
System rack3slot3s.osadl.org (updated Fri Feb 27, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1812897211761,52sleep30-21swapper/307:07:163
225179721050,2sleep30-21swapper/311:58:593
226924221000,2sleep00-21swapper/012:08:130
181301028555,12sleep10-21swapper/107:08:381
181284428455,10sleep20-21swapper/207:06:352
181242327752,13sleep00-21swapper/007:05:240
1813239992825,1cyclictest0-21swapper/311:50:003
1813239992824,2cyclictest0-21swapper/310:20:013
181323999249,13cyclictest0-21swapper/308:40:153
181323999249,12cyclictest0-21swapper/311:36:393
1813239992422,1cyclictest0-21swapper/311:20:433
1813239992415,5cyclictest19451132sleep309:10:163
181323999238,12cyclictest0-21swapper/312:08:503
1813239992321,1cyclictest0-21swapper/311:11:053
1813239992320,2cyclictest0-21swapper/309:31:573
1813239992320,1cyclictest0-21swapper/310:25:203
19334192222,14sleep21933448-21munin-run09:00:012
181323999225,4cyclictest21066632sleep310:38:273
181323999222,16cyclictest0-21swapper/312:31:543
1813239992219,1cyclictest0-21swapper/307:30:003
181323999221,3cyclictest0-21swapper/312:01:043
181323999221,17cyclictest2204444-21taskset11:31:173
1813239992119,1cyclictest0-21swapper/312:27:483
1813239992119,1cyclictest0-21swapper/310:02:003
1813239992119,1cyclictest0-21swapper/309:58:343
1813239992119,1cyclictest0-21swapper/307:35:313
1813239992118,1cyclictest0-21swapper/312:10:213
1813239992118,1cyclictest0-21swapper/309:36:113
1813239992118,1cyclictest0-21swapper/309:22:323
1813239992118,1cyclictest0-21swapper/309:22:323
181323999211,17cyclictest0-21swapper/310:30:013
22961212201,8sleep12296132-21ssh12:22:271
181323999206,2cyclictest0-21swapper/310:51:433
181323999206,2cyclictest0-21swapper/310:51:423
181323999204,13cyclictest0-21swapper/309:48:123
1813239992018,1cyclictest0-21swapper/311:01:013
1813239992018,1cyclictest0-21swapper/309:51:563
1813239992018,1cyclictest0-21swapper/307:30:193
1813239992017,1cyclictest0-21swapper/307:45:193
1813239992017,1cyclictest0-21swapper/307:18:113
1813239992017,1cyclictest0-21swapper/307:18:113
1813239992016,2cyclictest0-21swapper/311:30:003
1813239992016,2cyclictest0-21swapper/311:16:003
1813239992016,2cyclictest0-21swapper/310:41:213
20703812192,10sleep072-21kcompactd010:18:270
181323999195,2cyclictest0-21swapper/310:23:323
1813239991917,1cyclictest0-21swapper/310:14:573
1813239991916,2cyclictest0-21swapper/307:20:203
1813239991916,1cyclictest0-21swapper/312:18:043
1813239991916,1cyclictest0-21swapper/310:08:123
1813239991916,1cyclictest0-21swapper/309:40:213
1813239991916,1cyclictest0-21swapper/309:17:483
1813239991915,2cyclictest0-21swapper/311:40:013
181323999191,15cyclictest2124177-21taskset10:47:403
181323999191,15cyclictest0-21swapper/310:56:033
181323999191,15cyclictest0-21swapper/309:26:553
181323999191,14cyclictest0-21swapper/312:36:153
1813239991911,4cyclictest0-21swapper/312:20:063
20873072181,8sleep12087322-21ssh10:26:581
1813239991816,1cyclictest0-21swapper/308:50:203
1813239991815,1cyclictest0-21swapper/309:03:573
1813239991811,4cyclictest0-21swapper/311:05:193
181323999180,15cyclictest0-21swapper/311:53:543
181323999180,15cyclictest0-21swapper/311:53:543
22585952171,12sleep22258608-21ssh12:01:112
18640662170,2sleep21864309-21expr07:55:122
1813239991715,1cyclictest0-21swapper/308:55:133
1813239991715,1cyclictest0-21swapper/308:35:173
1813239991715,1cyclictest0-21swapper/308:05:183
1813239991714,1cyclictest0-21swapper/308:20:203
1813239991714,1cyclictest0-21swapper/307:55:223
1813239991714,1cyclictest0-21swapper/307:40:203
1813239991713,2cyclictest0-21swapper/308:28:483
1813239991711,4cyclictest0-21swapper/308:30:113
22685692161,3sleep20-21swapper/212:07:252
22312952160,1sleep20-21swapper/211:46:002
22124172161,5sleep02212434-21readlink11:35:240
20520202160,1sleep20-21swapper/210:08:102
1813239991614,1cyclictest0-21swapper/308:15:143
1813239991614,1cyclictest0-21swapper/307:10:183
1813239991614,1cyclictest0-21swapper/307:10:183
1813239991613,1cyclictest0-21swapper/308:10:323
1813239991613,1cyclictest0-21swapper/307:50:123
1813239991612,2cyclictest0-21swapper/308:48:033
1813239991611,3cyclictest0-21swapper/309:05:103
181323999160,13cyclictest0-21swapper/308:00:153
22335482151,9sleep11944161-21diskmemload11:48:481
22155612150,3sleep20-21swapper/211:38:502
21675822151,9sleep01944161-21diskmemload11:10:300
21336382151,8sleep11944161-21diskmemload10:53:121
21336382151,8sleep11944161-21diskmemload10:53:121
20167652151,8sleep21944161-21diskmemload09:49:592
19783052151,8sleep11944161-21diskmemload09:27:211
18696632151,3sleep01869682-21apt-get08:00:110
23157002141,9sleep02315715-21ssh12:34:190
22419942141,7sleep11944161-21diskmemload11:53:051
22419942141,7sleep11944161-21diskmemload11:53:041
22412292141,8sleep01944161-21diskmemload11:52:070
22412292141,8sleep01944161-21diskmemload11:52:070
21949362141,7sleep01944161-21diskmemload11:25:420
21071802141,7sleep11944161-21diskmemload10:39:051
20803862141,2sleep00-21swapper/010:24:360
20697632141,9sleep22069774-21ssh10:17:412
19698692140,1sleep00-21swapper/009:23:080
19698692140,1sleep00-21swapper/009:23:080
18261592141,9sleep11826169-21cron07:20:001
18261592141,9sleep11826169-21cron07:20:001
23132872131,5sleep22241814-21kworker/u16:0+xprtiod12:31:222
22901332133,6sleep22290384-21cut12:20:152
22864112131,6sleep11944161-21diskmemload12:16:381
22155492131,6sleep11944161-21diskmemload11:38:501
21794232131,8sleep02179438-21ssh11:18:560
21712542131,8sleep12171288-21munin-run11:15:001
21703882131,3sleep22170401-21ssh11:13:572
20964032131,4sleep22096416-21rm10:31:592
19849762132,6sleep21985075-21ntpq09:30:192
18587252130,2sleep20-21swapper/207:50:102
18544122130,2sleep134-21ksoftirqd/107:45:161
18520742132,5sleep01852120-21ntpq07:40:180
18430032131,8sleep11843706-21cut07:35:151
22847422121,5sleep02284802-21ntpq12:15:200
22713722121,7sleep12271384-21ssh12:10:041
22671572120,6sleep11944161-21diskmemload12:05:391
21890352121,5sleep20-21swapper/211:24:362
21787252121,5sleep11944161-21diskmemload11:18:051
21773582121,7sleep22177370-21ssh11:16:262
21342052121,5sleep20-21swapper/210:53:532
21342052121,5sleep20-21swapper/210:53:532
21166682121,7sleep22116681-21rm10:44:352
20799682120,1sleep10-21swapper/110:24:051
20441822122,5sleep0555-21dbus-daemon10:05:000
20230632121,2sleep12023076-21ssh09:51:351
19954202121,7sleep21995431-21ssh09:36:042
19500842121,3sleep20-21swapper/209:11:112
18521222123,4sleep11852169-21ntpq07:40:201
18473342121,6sleep01847249-31find07:36:020
23250712111,4sleep11944161-21diskmemload12:39:471
23228982110,1sleep20-21swapper/212:37:072
23040942111,6sleep02304108-21ssh12:26:110
22986062111,5sleep12298638-21ssh12:25:111
22869152110,2sleep20-21swapper/212:17:142
22500722111,3sleep10-21swapper/111:56:531
22238102111,5sleep00-21swapper/011:42:530
21488342111,6sleep22148975-21systemctl11:00:222
21428072111,7sleep22142822-21ssh10:58:302
20901952111,5sleep12090466-21df_inode10:30:111
20491622111,5sleep02049221-21ntpq10:05:210
20304622111,5sleep22030525-21ntpq09:55:202
20262542111,4sleep12026278-21apt-get09:55:111
20177982111,6sleep22019191-21kthreadcore09:50:152
19979812110,2sleep10-21swapper/109:39:121
19627062111,4sleep11962739-21ssh09:20:121
19627062111,4sleep11962739-21ssh09:20:111
19578022111,5sleep11957857-21ntpq09:15:191
19536582111,5sleep21953903-21df_inode09:15:122
19445282111,5sleep11944161-21diskmemload09:10:101
19126472111,5sleep21912856-21hddtemp_smartct08:40:132
19111052111,4sleep21911158-21ntpq08:35:202
19004642111,5sleep11900518-21ntpq08:25:211
18927202111,6sleep21894526-21cut08:20:172
18698222111,5sleep21869952-21diskstats08:00:132
18358352111,6sleep01835889-21modprobe07:25:200
18211162111,5sleep21821340-21df_inode07:15:122
18211162111,5sleep21821340-21df_inode07:15:122
23149442100,1sleep10-21swapper/112:33:241
23047342101,2sleep20-21swapper/212:26:572
22794482100,3sleep20-21swapper/212:14:102
22571432101,4sleep12257235-21ntpq12:00:181
22482572101,4sleep22248329-21ntp_states11:55:222
22264162101,4sleep02226539-21ssh11:45:130
22253542101,6sleep12225366-21sh11:44:471
22248642100,2sleep20-21swapper/211:44:122
22033842100,2sleep10-21swapper/111:30:231
21900842101,5sleep12190260-21ssh11:25:151
21613172100,1sleep10-21swapper/111:08:541
21581342100,6sleep02158368-21ssh11:05:250
21511942101,5sleep12151207-21rm11:02:381
21422352100,6sleep01944161-21diskmemload10:57:480
21419792101,5sleep12141993-21sshd10:57:291
21179092101,4sleep22118039-21irqstats10:45:152
21088762101,5sleep02108995-21uname10:40:160
20907672101,5sleep02091528-21cut10:30:140
20805782101,2sleep2171rcu_preempt10:24:512
20510112101,4sleep11944161-21diskmemload10:06:581
20256152101,3sleep00-21swapper/009:54:420
19996972101,5sleep12001023-21cut09:40:161
19871552101,2sleep00-21swapper/009:32:040
19718382101,4sleep01972102-21df09:25:120
19669882101,5sleep21967048-21ntpq09:20:212
19669882101,5sleep21967048-21ntpq09:20:202
19257602101,4sleep01926913-21memory08:50:170
19124622101,5sleep11912646-21diskstats08:40:121
18963512101,3sleep00-21swapper/008:25:120
18950792101,5sleep11895128-21ntpq08:20:201
18856812101,5sleep21885830-21expr08:15:112
18803642101,5sleep01880620-21df08:10:130
18766212101,5sleep11878390-21kthreadcore08:05:161
18533642101,4sleep01853383-21apt-get07:45:120
18312672100,1sleep00-21swapper/007:21:480
18185022101,4sleep21818524-21munin-run07:15:002
18185022101,4sleep21818524-21munin-run07:14:592
2323252290,1sleep00-21swapper/012:37:330
2296868291,4sleep02296883-21ssh12:23:220
2278378291,4sleep02278394-21ssh12:12:520
2258506291,4sleep02258520-21ssh12:01:050
2243968291,4sleep02243997-21apt-get11:55:120
2243212290,3sleep20-21swapper/211:54:342
2243212290,3sleep20-21swapper/211:54:332
2205443291,4sleep02205457-21ssh11:32:310
2193915291,4sleep22194014-21ssh11:25:202
2185945290,1sleep00-21swapper/011:20:490
2160067290,1sleep20-21swapper/211:07:242
2151938291,4sleep02151952-21ssh11:03:330
2132270291,2sleep00-21swapper/010:51:300
2132270291,2sleep00-21swapper/010:51:300
2123279291,4sleep02123293-21ssh10:46:330
2115550290,2sleep10-21swapper/110:43:141
2105586291,4sleep02105597-21ssh10:37:070
2105286291,4sleep22105299-21ssh10:36:452
2089776291,4sleep22089834-21ssh10:30:002
2086701290,1sleep00-21swapper/010:26:130
2062973291,3sleep12063006-21apt-get10:15:121
2060771291,5sleep22024596-21kworker/u16:2+rpciod10:12:482
2053894291,3sleep12053925-21apt-get10:10:111
2036987291,4sleep12038721-21grep10:00:161
2008436291,4sleep12008572-21perl09:45:131
2006829290,1sleep20-21swapper/209:43:532
1996385291,4sleep01996399-21ssh09:37:150
1977071291,4sleep21977086-21ssh09:25:502
1960081291,4sleep01960096-21ssh09:17:180
1916436291,3sleep01916486-21ntpq08:40:190
1891460291,4sleep01891576-21irqstats08:20:150
1885953291,4sleep01886163-21hddtemp_smartct08:15:140
1885659291,3sleep11885678-21apt-get08:15:111
1884711291,4sleep11884928-21/usr/sbin/munin08:10:261
1864044291,4sleep11864063-21apt-get07:55:111
1835890290,4sleep11835946-21ntpq07:25:211
1813976291,4sleep11814900-21cut07:10:141
1813976291,4sleep11814900-21cut07:10:141
2199128281,3sleep22199306-21ssh11:30:122
2187870281,2sleep11944161-21diskmemload11:23:101
2123925280,2sleep10-21swapper/110:47:221
2059337280,2sleep00-21swapper/010:11:020
2038722281,4sleep22039626-21/usr/sbin/munin10:00:172
2026183281,3sleep02026197-21ssh09:55:050
2009628281,3sleep00-21swapper/009:45:160
2005113281,3sleep02005128-21ssh09:41:480
1985465281,3sleep11985692-21ssh09:30:261
1953180280,3sleep01944161-21diskmemload09:14:580
1943455280,1sleep10-21swapper/109:05:251
1934583280,4sleep21936255-21kthreadcore09:00:172
1933702281,2sleep10-21swapper/109:00:121
1923014280,2sleep20-21swapper/208:50:112
1907602282,2sleep11908560-21kthreadcore08:35:151
1884929280,1sleep20-21swapper/208:10:272
1869685281,3sleep10-21swapper/108:00:121
1843707281,3sleep21845458-21grep07:35:162
1841199281,3sleep21841245-21ntpq07:30:192
1819177281,4sleep01820110-21kthreadcore07:15:020
1819177281,4sleep01820110-21kthreadcore07:15:010
1944130270,1sleep00-21swapper/009:09:450
1922470270,1sleep00-21swapper/008:46:280
1906451270,1sleep10-21swapper/108:30:531
1875566271,2sleep01876620-21cut08:05:150
1863434271,4sleep10-21swapper/107:50:341
1852408271,3sleep20-21swapper/207:40:252
1837105270,2sleep10-21swapper/107:30:101
1835948270,4sleep20-21swapper/207:25:212
1831426270,1sleep10-21swapper/107:23:451
1926914261,1sleep10-21swapper/108:50:181
1922684260,4sleep20-21swapper/208:49:072
1910974260,1sleep00-21swapper/008:35:180
1906768260,1sleep00-21swapper/008:34:530
1901695260,1sleep20-21swapper/208:30:112
1879722260,4sleep20-21swapper/208:05:302
1869034260,1sleep00-21swapper/007:59:070
1928621250,1sleep10-21swapper/108:55:141
1928360250,2sleep00-21swapper/008:55:140
1919952250,1sleep10-21swapper/108:45:171
1856117250,1sleep20-21swapper/207:45:182
1837396250,1sleep00-21swapper/007:30:130
1826738250,2sleep20-21swapper/207:20:132
1817400250,1sleep00-21swapper/007:10:170
1817400250,1sleep00-21swapper/007:10:170
1939392240,1sleep20-21swapper/209:05:142
1934029240,1sleep00-21swapper/009:00:150
1896627240,1sleep20-21swapper/208:25:142
1858996240,1sleep00-21swapper/007:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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