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2026-01-22 - 23:16
[ 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 #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 -
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Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#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 Thu Jan 22, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1868008212758,61sleep30-21swapper/307:06:173
18679962116108,5sleep10-21swapper/107:06:071
209456121140,3sleep0221rcuc/010:10:160
21423022890,2sleep00-21swapper/010:42:170
186828228659,20sleep00-21swapper/007:09:430
186810127761,10sleep20-21swapper/207:07:282
1868429992724,1cyclictest0-21swapper/309:35:123
1868429992623,1cyclictest0-21swapper/310:05:243
186842999261,17cyclictest2239263-21taskset11:44:473
20715372240,5sleep12071540-21grep09:55:241
1868429992421,1cyclictest0-21swapper/308:15:153
1868429992419,3cyclictest0-21swapper/311:48:513
20434292231,10sleep22043682-21cut09:35:152
186842999231,5cyclictest0-21swapper/311:31:393
225609322210,5sleep20-21swapper/211:53:372
19220522220,2sleep10-21swapper/107:55:171
1868429992219,1cyclictest0-21swapper/307:40:003
186842999221,10cyclictest1918726-21sleep07:54:593
186842999211,16cyclictest2196127-21taskset11:20:053
186842999211,12cyclictest2038829-21taskset09:30:253
1868429992017,1cyclictest0-21swapper/312:15:013
1868429992017,1cyclictest0-21swapper/310:17:333
186842999201,3cyclictest0-21swapper/311:53:473
186842999201,15cyclictest0-21swapper/310:23:043
186842999201,15cyclictest0-21swapper/309:21:143
186842999201,14cyclictest67150irq/132-enp1s0-TxRx-310:43:113
186842999201,13cyclictest0-21swapper/312:25:113
20551182191,5sleep22055171-21ntp_states09:40:192
18726152191,12sleep01872664-21ntpq07:10:190
1868429991916,1cyclictest0-21swapper/312:35:133
1868429991916,1cyclictest0-21swapper/310:30:163
1868429991916,1cyclictest0-21swapper/308:20:233
186842999191,15cyclictest2075064-21turbostat10:00:003
186842999191,14cyclictest67150irq/132-enp1s0-TxRx-311:00:173
186842999191,14cyclictest19087492sleep307:45:133
186842999191,14cyclictest0-21swapper/312:31:413
186842999191,14cyclictest0-21swapper/310:53:523
186842999191,14cyclictest0-21swapper/310:47:473
186842999191,14cyclictest0-21swapper/310:26:513
186842999191,14cyclictest0-21swapper/309:26:573
1868429991911,3cyclictest0-21swapper/309:16:383
186842999191,12cyclictest1908197-21taskset07:44:573
186842999191,11cyclictest2157831-21taskset10:56:113
21069942181,7sleep01998316-21diskmemload10:15:490
1868429991815,2cyclictest0-21swapper/312:25:003
1868429991815,1cyclictest0-21swapper/309:50:143
1868429991815,1cyclictest0-21swapper/308:56:563
1868429991815,1cyclictest0-21swapper/308:50:183
1868429991815,1cyclictest0-21swapper/308:25:163
186842999181,4cyclictest0-21swapper/309:14:243
186842999181,14cyclictest0-21swapper/311:15:113
186842999181,14cyclictest0-21swapper/311:15:113
186842999181,14cyclictest0-21swapper/311:11:323
186842999181,14cyclictest0-21swapper/311:06:033
186842999181,14cyclictest0-21swapper/310:11:053
186842999181,13cyclictest0-21swapper/312:15:423
186842999181,13cyclictest0-21swapper/312:05:113
186842999181,12cyclictest0-21swapper/308:00:133
186842999180,14cyclictest22609772sleep311:55:173
1868429991714,1cyclictest0-21swapper/310:35:163
186842999171,3cyclictest0-21swapper/311:35:093
186842999171,14cyclictest0-21swapper/312:01:423
186842999171,14cyclictest0-21swapper/311:25:373
186842999171,13cyclictest0-21swapper/310:00:023
186842999171,12cyclictest1881544-21chrt07:20:123
186842999171,11cyclictest1876914-21taskset07:15:143
186842999171,10cyclictest1896879-21chrt07:31:383
21593222161,2sleep20-21swapper/210:58:122
21076192161,10sleep22107631-21ssh10:16:352
20405672161,9sleep02040578-21ssh09:32:370
20064842161,7sleep12006499-21ssh09:14:171
186842999164,6cyclictest1934157-21taskset08:05:373
186842999164,6cyclictest1934157-21taskset08:05:363
186842999161,3cyclictest1961079-21taskset08:31:023
1868429991613,1cyclictest0-21swapper/308:45:153
1868429991613,1cyclictest0-21swapper/308:10:163
1868429991613,1cyclictest0-21swapper/307:10:163
186842999161,13cyclictest0-21swapper/308:35:163
186842999160,13cyclictest0-21swapper/309:40:183
186842999160,12cyclictest0-21swapper/307:55:153
23327222151,9sleep21998316-21diskmemload12:36:422
22900492151,8sleep21998316-21diskmemload12:12:442
22831532151,9sleep21998316-21diskmemload12:10:002
22623632151,10sleep22262374-21ssh11:55:282
22564122151,3sleep12256426-21ssh11:54:031
22360402150,1sleep10-21swapper/111:40:331
20658652150,1sleep00-21swapper/009:54:250
19955732151,10sleep01997146-21/usr/sbin/munin09:05:190
186842999151,2cyclictest0-21swapper/308:40:113
186842999151,10cyclictest1993303-21chrt09:05:123
186842999151,10cyclictest1988009-21chrt09:00:123
186842999150,12cyclictest0-21swapper/309:47:293
186842999150,12cyclictest0-21swapper/307:25:203
22748702141,8sleep01998316-21diskmemload12:05:090
21761182141,9sleep12176130-21sh11:07:261
21638272141,8sleep22165019-21memory11:00:172
21253312141,9sleep22125345-21ssh10:26:292
20550342141,3sleep02055068-21ntpq09:40:180
20385632141,8sleep22038815-21ssh09:30:252
20334942140,8sleep21998316-21diskmemload09:29:542
19923382141,9sleep11992529-21grep09:00:261
19821322140,1sleep00-21swapper/008:50:550
19031612141,9sleep21903210-21/usr/sbin/munin07:40:112
23275422131,8sleep12328654-21ssh12:35:171
22904872130,1sleep00-21swapper/012:13:180
22574962131,8sleep12257621-21expr11:55:121
22539052131,8sleep02253913-21rm11:50:410
22302202131,8sleep02230235-21ssh11:39:240
22112312131,8sleep12211244-21ssh11:27:091
21730282131,2sleep22173839-21sed11:05:172
20822482131,7sleep12082254-21ssh10:03:001
20633072131,3sleep12063316-21ssh09:51:051
19517012131,7sleep11952798-21tr08:25:151
23160802120,1sleep00-21swapper/012:27:460
23147582121,3sleep22314771-21ssh12:26:042
22705312121,7sleep12270678-21tr12:00:241
22190412121,6sleep12200374-21kworker/u16:2+rpciod11:31:071
21838072121,6sleep12183818-21ssh11:10:531
21326982121,7sleep21998316-21diskmemload10:30:232
20806322120,1sleep00-21swapper/010:00:550
20739602121,8sleep00-21swapper/009:58:330
20154512120,7sleep01998316-21diskmemload09:19:300
20070262121,3sleep22007040-21ssh09:14:582
19020992121,5sleep01902036-31find07:35:250
18874412121,7sleep11886861-21/usr/sbin/munin07:25:161
18744672128,1sleep20-21swapper/207:15:022
23064142110,5sleep01998316-21diskmemload12:21:320
22970172111,3sleep12297034-21ssh12:15:321
22921552111,5sleep22292424-21df_inode12:15:132
22188692111,2sleep00-21swapper/011:30:530
21575132111,5sleep02157526-21pool-udisksd10:55:500
21517582111,5sleep01998316-21diskmemload10:54:410
21262122111,6sleep12126227-21ssh10:27:361
21177302111,3sleep10-21swapper/110:23:041
20842642112,4sleep22084292-21apt-get10:05:122
20550702111,4sleep12055116-21ntpq09:40:181
20309162111,6sleep02030927-21ssh09:26:380
20250682111,5sleep12025092-21apt-get09:25:121
20068412111,4sleep01998316-21diskmemload09:14:440
19461542111,4sleep11946363-21hddtemp_smartct08:20:151
19448832110,8sleep00-21swapper/008:15:250
19145212111,6sleep11916208-21cut07:50:161
19025012111,5sleep21902036-31find07:35:352
18855932110,7sleep21885641-21ntpq07:20:202
18737632111,5sleep11874466-21df_inode07:15:011
23223122101,4sleep12322373-21ntpq12:30:181
22921062101,3sleep01998316-21diskmemload12:15:110
22897282100,3sleep10-21swapper/112:12:191
22027872100,2sleep00-21swapper/011:22:480
22015002101,3sleep20-21swapper/211:21:062
21739742101,4sleep02174031-21ntpq11:05:200
21496532100,1sleep10-21swapper/110:50:581
21390462101,4sleep02140100-21memory10:35:170
21326352101,4sleep12132696-21ntpq10:30:221
21196472101,3sleep00-21swapper/010:25:110
21183612101,5sleep01998316-21diskmemload10:23:510
20896662100,1sleep00-21swapper/010:06:070
20754542101,4sleep22075478-21apt-get10:00:122
20637652101,5sleep22063780-21ssh09:51:422
20074332101,5sleep22007467-21ssh09:15:112
19879742100,4sleep272-21kcompactd009:00:032
19762542101,4sleep21976310-21ntpq08:45:202
19722402101,4sleep11972374-21tr08:45:121
19498292101,4sleep21949877-21ntpq08:20:202
19445482101,4sleep21944586-21ntpq08:15:182
19400402101,4sleep01940112-21munin-run08:15:000
19162092101,4sleep21917537-21memory07:50:172
19084602101,3sleep01908479-21apt-get07:45:110
18962002102,3sleep11896257-21ntp_states07:30:201
18909552101,4sleep21891008-21ntp_states07:25:202
2333167290,1sleep00-21swapper/012:37:160
2318157291,3sleep00-21swapper/012:30:090
2307685291,3sleep22307699-21ssh12:23:102
2306848291,4sleep12306861-21ssh12:22:051
2266559291,4sleep02266642-21fschecks_time12:00:150
2266257291,3sleep22266280-21apt-get12:00:142
2248225290,1sleep00-21swapper/011:49:460
2247922291,5sleep12244851-21kworker/u16:4+xprtiod11:49:231
2236825291,2sleep00-21swapper/011:41:350
2227430290,1sleep20-21swapper/211:35:442
2220413290,1sleep20-21swapper/211:32:562
2212918291,2sleep01998316-21diskmemload11:29:240
2209328291,3sleep22209392-21ntp_states11:25:212
2196206291,4sleep12196477-21df_inode11:20:121
2192333291,4sleep22192344-21ssh11:15:362
2192333291,4sleep22192344-21ssh11:15:352
2187356291,3sleep12187378-21apt-get11:15:111
2187356291,3sleep12187378-21apt-get11:15:101
2185043290,1sleep20-21swapper/211:12:272
2179357292,3sleep00-21swapper/011:10:160
2169315291,2sleep10-21swapper/111:04:481
2156420291,3sleep10-21swapper/110:55:151
2143906290,1sleep20-21swapper/210:45:132
2143106290,1sleep10-21swapper/110:43:211
2133648291,2sleep00-21swapper/010:30:490
2111081291,4sleep22111116-21ssh10:20:132
2109015290,1sleep10-21swapper/110:18:181
2092973291,4sleep22092988-21ssh10:10:032
2084608291,4sleep12084838-21/usr/sbin/munin10:05:151
2074239290,1sleep20-21swapper/209:58:592
2057287291,4sleep12057302-21ssh09:49:241
2049809291,2sleep00-21swapper/009:38:050
2049666291,4sleep12049681-21ssh09:37:551
2021359291,4sleep22021373-21ssh09:20:472
2016565292,4sleep02016712-21gltestperf09:20:130
2013781290,1sleep10-21swapper/109:17:181
1998307291,4sleep11998370-21grep09:10:011
1981512291,4sleep21981569-21ntp_states08:50:212
1966544291,4sleep21966545-21sshd08:38:302
1961725291,4sleep01961941-21diskstats08:35:130
1960512291,4sleep01956408-21/usr/sbin/munin08:30:230
1933457291,4sleep01933505-21ntpq08:05:190
1933457291,4sleep01933505-21ntpq08:05:180
1924738291,4sleep01924835-21ps08:00:170
1922971291,4sleep01923023-21gcc07:55:210
1902144290,4sleep11902036-31find07:35:261
1890854291,4sleep01890905-21ntpq07:25:190
2323647281,2sleep20-21swapper/212:31:162
2309342280,2sleep10-21swapper/112:25:061
2280162281,3sleep12280176-21ssh12:05:581
2262649280,1sleep00-21swapper/011:55:510
2239978281,3sleep22239477-21apt-get11:45:022
2236665281,3sleep22236679-21ssh11:41:222
2228092280,2sleep10-21swapper/111:36:351
2192306280,1sleep00-21swapper/011:15:340
2192306280,1sleep00-21swapper/011:15:330
2167335281,3sleep02167346-21ssh11:02:190
2150225281,3sleep22150240-21ssh10:52:472
2143782281,3sleep12143905-21diskstats10:45:121
2141757281,3sleep22141768-21ssh10:41:372
2140982280,1sleep10-21swapper/110:36:181
2136720281,3sleep20-21swapper/210:35:152
2098824281,3sleep12098839-21ssh10:11:381
2057243281,3sleep22057258-21ssh09:49:222
2035981281,3sleep12037737-21cut09:30:161
2021450280,1sleep10-21swapper/109:20:541
1993789281,3sleep21993886-21ps09:05:172
1988268281,3sleep01988342-21fschecks_time09:00:130
1982713281,3sleep21982732-21apt-get08:55:112
1972218281,2sleep00-21swapper/008:45:110
1971370281,3sleep01966949-21/usr/sbin/munin08:40:250
1960374281,3sleep11960417-21ldconfig08:30:201
1936379281,3sleep11938151-21kthreadcore08:10:171
1934166280,1sleep20-21swapper/208:05:452
1934166280,1sleep20-21swapper/208:05:442
1928544281,3sleep21928624-21cat08:00:272
1924252281,3sleep11924433-21cstates08:00:141
1909041281,3sleep11910533-21kthreadcore07:45:161
2144189273,1sleep00-21swapper/010:45:160
2056392270,1sleep00-21swapper/009:45:180
1978037271,2sleep10-21swapper/108:50:161
1967551271,2sleep20-21swapper/208:40:162
1929514271,3sleep10-21swapper/108:05:121
1929514271,3sleep10-21swapper/108:05:111
1913710270,1sleep00-21swapper/007:50:110
1903432271,3sleep01903584-21gltestperf07:40:130
1896956270,1sleep20-21swapper/207:32:372
1892728271,3sleep01892156-21/usr/sbin/munin07:30:150
1982699260,4sleep10-21swapper/108:55:021
1960418260,2sleep20-21swapper/208:30:222
1952799261,2sleep20-21swapper/208:25:162
1951584261,1sleep00-21swapper/008:25:150
1950793260,1sleep00-21swapper/008:24:020
1940181260,1sleep10-21swapper/108:15:011
1939908260,1sleep20-21swapper/208:13:222
1910537261,2sleep20-21swapper/207:45:172
1880305260,2sleep01880354-21open_inodes07:15:210
1872016261,2sleep20-21swapper/207:10:182
1966948250,1sleep10-21swapper/108:40:101
1961393250,1sleep10-21swapper/108:35:021
1908000250,1sleep10-21swapper/107:42:301
1868669250,1sleep10-21swapper/107:10:131
1982452240,1sleep00-21swapper/008:55:010
1918954240,1sleep20-21swapper/207:55:112
1881907240,1sleep10-21swapper/107:20:141
1881313240,1sleep00-21swapper/007:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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