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2026-03-04 - 10:10
[ 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 Wed Mar 04, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2043270212959,65sleep30-21swapper/319:08:523
204305928663,17sleep00-21swapper/019:06:170
204329928365,12sleep20-21swapper/219:09:152
204329828254,9sleep10-21swapper/119:09:141
2043506992218,2cyclictest0-21swapper/323:06:453
2043506992212,7cyclictest2180074-21chrt21:11:233
2043506992113,6cyclictest66950irq/132-enp1s0-TxRx-322:06:303
204350699211,16cyclictest0-21swapper/319:23:483
204350699211,16cyclictest0-21swapper/300:36:473
2043506992017,1cyclictest0-21swapper/323:10:153
2043506992016,2cyclictest0-21swapper/322:35:343
204350699201,16cyclictest2227313-21taskset21:40:063
204350699201,16cyclictest0-21swapper/323:01:253
204350699201,15cyclictest0-21swapper/300:27:563
204350699201,15cyclictest0-21swapper/300:12:413
204350699200,16cyclictest22682442sleep322:01:323
204350699198,8cyclictest2509040-21turbostat00:24:563
204350699191,6cyclictest2252455-21taskset21:53:493
2043506991914,2cyclictest0-21swapper/323:16:083
204350699191,15cyclictest66950irq/132-enp1s0-TxRx-323:42:333
2043506991911,5cyclictest0-21swapper/323:48:253
204350699191,15cyclictest0-21swapper/321:48:203
204350699191,15cyclictest0-21swapper/320:59:283
204350699191,14cyclictest0-21swapper/323:50:053
204350699191,14cyclictest0-21swapper/323:31:153
204350699191,14cyclictest0-21swapper/322:40:193
204350699191,14cyclictest0-21swapper/322:30:243
204350699191,14cyclictest0-21swapper/321:35:313
204350699191,14cyclictest0-21swapper/321:24:063
2043506991910,6cyclictest2130997-21chrt20:29:003
23431682181,2sleep22344962-21kthreadcore22:45:172
22097552181,5sleep22209787-21ssh21:30:122
204350699185,10cyclictest0-21swapper/322:20:163
204350699181,14cyclictest0-21swapper/323:56:213
204350699181,14cyclictest0-21swapper/322:47:143
204350699181,14cyclictest0-21swapper/322:25:043
204350699181,14cyclictest0-21swapper/322:15:033
204350699181,14cyclictest0-21swapper/322:10:013
204350699181,14cyclictest0-21swapper/321:32:453
204350699181,14cyclictest0-21swapper/321:25:233
2043506991811,4cyclictest0-21swapper/320:48:123
204350699181,14cyclictest0-21swapper/300:15:103
204350699181,13cyclictest0-21swapper/320:10:133
204350699180,15cyclictest0-21swapper/322:52:493
24979372171,3sleep20-21swapper/200:12:002
24297422171,4sleep12174033-21diskmemload23:34:541
24195442171,2sleep00-21swapper/023:28:240
23572022171,3sleep00-21swapper/022:52:590
23239492174,7sleep22323973-21apt-get22:35:092
23107382171,6sleep02310865-21gzip22:25:210
22878012171,3sleep20-21swapper/222:14:092
22354332171,4sleep12174033-21diskmemload21:44:341
22009322171,5sleep12174033-21diskmemload21:25:101
21997142171,3sleep20-21swapper/221:24:142
204350699176,9cyclictest0-21swapper/319:15:013
2043506991714,1cyclictest0-21swapper/322:55:213
2043506991713,2cyclictest0-21swapper/321:10:003
2043506991712,2cyclictest0-21swapper/321:55:153
2043506991712,2cyclictest0-21swapper/300:30:583
204350699171,14cyclictest0-21swapper/321:15:243
204350699171,14cyclictest0-21swapper/300:00:043
204350699170,14cyclictest0-21swapper/323:35:033
204350699170,14cyclictest0-21swapper/323:26:123
204350699170,14cyclictest0-21swapper/319:25:203
204350699170,14cyclictest0-21swapper/300:05:183
25408592161,2sleep20-21swapper/200:35:532
24903682161,3sleep02174033-21diskmemload00:08:320
24537382161,3sleep12174033-21diskmemload23:46:331
24450882161,3sleep10-21swapper/123:41:391
22403552160,4sleep22240412-21ntpq21:45:192
22071522161,4sleep22207166-21ssh21:27:082
21978962160,1sleep00-21swapper/021:21:520
20998952161,11sleep02100227-21cut20:00:160
20436752161,5sleep12043747-21grep19:10:111
204350699165,8cyclictest0-21swapper/319:35:203
2043506991614,1cyclictest0-21swapper/320:30:183
2043506991613,1cyclictest0-21swapper/319:45:173
2043506991612,2cyclictest0-21swapper/320:50:163
204350699161,13cyclictest0-21swapper/321:00:133
204350699160,14cyclictest0-21swapper/323:23:173
20869252151,9sleep22087066-21ntpq19:45:192
204350699153,1cyclictest0-21swapper/320:40:153
2043506991513,1cyclictest0-21swapper/320:05:143
2043506991512,2cyclictest0-21swapper/319:40:113
2043506991512,1cyclictest0-21swapper/320:00:193
2043506991512,1cyclictest0-21swapper/319:50:153
2043506991511,2cyclictest0-21swapper/320:20:193
2043506991511,2cyclictest0-21swapper/319:30:123
204350699150,13cyclictest0-21swapper/320:35:203
204350699150,12cyclictest0-21swapper/320:16:393
204350699150,12cyclictest0-21swapper/319:55:123
25260262141,7sleep12174033-21diskmemload00:29:221
24901882140,2sleep2171rcu_preempt00:08:182
24733972141,8sleep20-21swapper/223:59:212
24627182141,9sleep22462732-21ssh23:51:502
24347242141,7sleep02434783-21ntpq23:35:220
23747952141,8sleep12174033-21diskmemload23:03:001
23383952141,8sleep22174033-21diskmemload22:41:242
22891582141,7sleep22289378-21hddtemp_smartct22:15:142
22767182141,4sleep22276729-21ssh22:06:082
22250732140,2sleep00-21swapper/021:37:310
2043506991411,2cyclictest0-21swapper/319:10:113
25064392131,8sleep02506453-21ssh00:16:390
24815452130,3sleep12481556-21ssh00:03:291
24434182131,8sleep22443475-21ntp_kernel_err23:40:202
23920102130,2sleep22174033-21diskmemload23:12:152
23906622131,2sleep10-21swapper/123:10:291
23746012131,8sleep22374615-21ssh23:02:432
23561012131,7sleep12174033-21diskmemload22:51:321
23291182131,2sleep10-21swapper/122:35:461
23134482131,3sleep12313461-21ssh22:28:151
23039792131,8sleep12303989-21ssh22:22:231
22256392131,2sleep10-21swapper/121:38:161
22243322131,2sleep20-21swapper/221:36:332
21912662131,7sleep12174033-21diskmemload21:19:451
21802972130,3sleep12180307-21ssh21:11:421
21622932131,3sleep12162342-21ntpq20:55:201
25310712121,7sleep22531129-21sh00:30:192
24725562121,3sleep02472570-21ssh23:58:140
24643212121,3sleep00-21swapper/023:53:580
24442112125,4sleep0151ktimers/023:40:300
24388392126,3sleep20-21swapper/223:40:012
24181622121,6sleep12174033-21diskmemload23:26:321
23643492121,6sleep12174033-21diskmemload22:55:501
23546242121,5sleep22354686-21ntp_states22:50:212
23465292121,6sleep0255-21systemd-journal22:45:310
23233462121,7sleep22323357-21ssh22:34:422
23198222121,5sleep12320053-21users22:30:241
22981682121,7sleep22298553-21tr22:20:152
22426042121,7sleep02174033-21diskmemload21:47:260
22316612121,6sleep22231730-21ntpq21:40:222
21969902121,7sleep12197001-21ssh21:20:411
21789242121,7sleep22178954-21ssh21:10:232
21246762121,5sleep22124724-21ntpq20:20:172
21207422121,5sleep02120945-21diskstats20:20:110
20723412121,6sleep00-21swapper/019:35:110
20680222121,7sleep02069741-21tr19:30:170
25342852111,2sleep10-21swapper/100:33:421
25265002110,1sleep20-21swapper/200:30:002
25170232111,4sleep02174033-21diskmemload00:23:590
25072952111,4sleep20-21swapper/200:17:442
24969732111,4sleep12174033-21diskmemload00:10:421
24881502111,4sleep10-21swapper/100:05:361
24826992111,3sleep20-21swapper/200:04:582
24733312111,6sleep12174033-21diskmemload23:59:161
24289122111,2sleep02174033-21diskmemload23:33:480
24276622111,3sleep20-21swapper/223:32:112
24180672111,3sleep20-21swapper/223:26:252
24096982111,5sleep12174033-21diskmemload23:22:201
24088712111,2sleep00-21swapper/023:21:150
24008362111,6sleep12400846-21rm23:17:141
23996642111,4sleep22174033-21diskmemload23:15:422
23903532111,5sleep02390609-21users23:10:240
23842742111,4sleep12174033-21diskmemload23:08:571
23824762111,4sleep02174033-21diskmemload23:06:340
23673662111,3sleep20-21swapper/222:59:482
23381752111,2sleep10-21swapper/122:41:071
23143802111,4sleep20-21swapper/222:29:282
22805992111,5sleep02280688-21/usr/sbin/munin22:10:150
22791532111,4sleep12174033-21diskmemload22:09:201
22784802111,3sleep00-21swapper/022:08:270
22705702111,4sleep22174033-21diskmemload22:04:352
22635922111,6sleep02265228-21grep22:00:160
22623342110,2sleep10-21swapper/122:00:011
22497582111,3sleep00-21swapper/021:50:260
22491912111,4sleep22249255-21ntpq21:50:212
22491312111,5sleep12249187-21ntpq21:50:201
22425102111,4sleep12174033-21diskmemload21:47:191
22159372111,4sleep12174033-21diskmemload21:32:041
22085212111,4sleep02174033-21diskmemload21:28:530
21892692111,3sleep02174033-21diskmemload21:17:030
21090582112,5sleep02109067-21switchtime20:05:250
20456172111,6sleep22047437-21cut19:10:162
25426652101,2sleep00-21swapper/000:38:150
25355902101,4sleep12174033-21diskmemload00:35:081
25329022101,4sleep02174033-21diskmemload00:31:530
25223412101,4sleep02522396-21ntpq00:25:200
25136362101,3sleep12174033-21diskmemload00:20:201
25093932101,5sleep22509403-21ssh00:20:092
24604892101,5sleep12460862-21grep23:50:181
24532492101,2sleep20-21swapper/223:45:542
24383202101,2sleep10-21swapper/123:39:191
24018492101,2sleep00-21swapper/023:18:330
23819902101,2sleep20-21swapper/223:05:572
23741262101,3sleep02174033-21diskmemload23:02:060
23472932101,3sleep12174033-21diskmemload22:46:321
23381192103,1sleep00-21swapper/022:41:010
23308882101,4sleep02174033-21diskmemload22:38:050
23154152101,2sleep00-21swapper/022:30:110
22978872101,5sleep00-21swapper/022:20:130
22887352101,2sleep00-21swapper/022:15:030
22851522101,4sleep12174033-21diskmemload22:10:401
22592732101,3sleep22174033-21diskmemload21:56:182
22578542101,4sleep02257914-21ntpq21:55:200
22272702101,3sleep02174033-21diskmemload21:40:040
22153622101,2sleep00-21swapper/021:31:180
21873972101,4sleep22187460-21ntpq21:15:212
21730822101,5sleep12173135-21ntp_states21:05:221
21494832101,6sleep02151291-21tr20:45:160
21463822101,4sleep12146439-21ntp_states20:40:211
21381532100,6sleep22139902-21grep20:35:172
21374842100,3sleep1321rcuc/120:35:161
21372832101,6sleep02137483-21/usr/sbin/munin20:35:140
21342272101,4sleep02135512-21memory20:30:180
21193502101,4sleep12119390-21ntpq20:15:201
21086202101,4sleep22108733-21ntpq20:05:182
21034532101,4sleep12103503-21ntpq20:00:211
20937272101,5sleep12093739-21sh19:55:001
20476742101,4sleep02047763-21ntpq19:10:180
2505896291,2sleep10-21swapper/100:15:551
2497112290,2sleep00-21swapper/000:10:530
2480172290,2sleep00-21swapper/000:01:390
2447904290,1sleep00-21swapper/023:45:040
2409154290,4sleep20-21swapper/223:21:372
2364073290,5sleep02364086-21ssh22:55:290
2296547291,2sleep10-21swapper/122:19:101
2259470291,3sleep12174033-21diskmemload21:56:331
2180086291,2sleep00-21swapper/021:11:250
2168963291,4sleep02169197-21ls21:05:130
2142305291,4sleep02142428-21cpuspeed_turbos20:40:120
2136314291,5sleep12125693-21kworker/1:0+events20:30:311
2130900290,2sleep10-21swapper/120:27:471
2089190291,4sleep22090261-21grep19:50:162
2088592290,1sleep00-21swapper/019:50:020
2061693291,3sleep22061712-21apt-get19:25:112
2058422290,1sleep10-21swapper/119:20:161
2056413290,2sleep00-21swapper/019:20:110
2051204291,4sleep22051327-21diskstats19:15:122
2163603281,3sleep10-21swapper/121:00:121
2110264280,4sleep00-21swapper/020:10:130
2103734280,1sleep20-21swapper/220:00:262
2095099281,3sleep02096820-21kthreadcore19:55:140
2076735281,3sleep12076742-21sensors_temp19:35:241
2072621281,3sleep22072724-21perl19:35:132
2173680270,1sleep20-21swapper/221:05:432
2168387270,2sleep02168376-21fwupd21:01:390
2160397272,2sleep22162084-21cat20:55:162
2158228271,2sleep02158247-21apt-get20:55:110
2157615270,1sleep20-21swapper/220:50:322
2156948270,2sleep00-21swapper/020:50:180
2152602270,1sleep10-21swapper/120:49:301
2148085271,3sleep20-21swapper/220:45:142
2125986270,2sleep20-21swapper/220:25:112
2115328271,2sleep22115571-21cstates20:15:132
2115039270,1sleep10-21swapper/120:14:551
2110013270,2sleep20-21swapper/220:10:122
2109494270,1sleep10-21swapper/120:06:421
2098801271,3sleep12098802-21sshd19:56:311
2083319271,2sleep10-21swapper/119:45:131
2082831270,4sleep00-21swapper/019:45:000
2082550270,2sleep00-21swapper/019:42:050
2072046270,1sleep20-21swapper/219:34:322
2061083270,1sleep20-21swapper/219:20:342
2051039271,2sleep02051058-21apt-get19:15:110
2168422260,1sleep20-21swapper/221:01:422
2157690260,3sleep10-21swapper/120:51:311
2142572260,2sleep20-21swapper/220:40:142
2124397260,2sleep12124670-21strings20:20:161
2120218260,1sleep00-21swapper/020:18:000
2082742260,1sleep20-21swapper/219:44:302
2078006261,2sleep10-21swapper/119:40:131
2071916260,4sleep10-21swapper/119:32:551
2066560260,1sleep00-21swapper/019:27:340
2051620261,2sleep10-21swapper/119:15:161
2132181250,2sleep20-21swapper/220:30:152
2130382250,1sleep00-21swapper/020:25:250
2093745250,1sleep20-21swapper/219:55:002
2061983250,1sleep10-21swapper/119:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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