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2026-02-07 - 09:26
[ 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 -
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 -
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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 rack3slot3s.osadl.org (updated Sat Feb 07, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288643521310,1sleep2421rcuc/223:35:162
2515223212855,68sleep30-21swapper/319:08:063
2515223212855,68sleep30-21swapper/319:08:063
251510828655,9sleep20-21swapper/219:06:372
251510828655,9sleep20-21swapper/219:06:372
251510728656,9sleep10-21swapper/119:06:361
251510728656,9sleep10-21swapper/119:06:361
251514128156,19sleep00-21swapper/019:07:030
251514128156,19sleep00-21swapper/019:07:020
2515611992522,1cyclictest0-21swapper/320:30:123
2515611992314,4cyclictest28033402sleep322:44:513
251561199227,9cyclictest2933116-21taskset00:05:153
2515611992219,1cyclictest0-21swapper/300:25:013
2515611992213,4cyclictest29486012sleep300:14:303
251561199220,20cyclictest0-21swapper/300:34:013
2515611992117,2cyclictest0-21swapper/322:35:123
251561199211,16cyclictest2872837-21taskset23:28:233
251561199211,15cyclictest2834123-21chrt23:00:453
251561199202,13cyclictest2784456-21taskset22:31:193
251561199202,12cyclictest2762227-21taskset22:20:083
251561199202,12cyclictest2762227-21taskset22:20:083
2515611992016,2cyclictest0-21swapper/321:49:523
2515611992015,3cyclictest27348072chrt22:02:363
2515611992015,3cyclictest0-21swapper/321:15:253
251561199201,15cyclictest2972032-21chrt00:27:043
251561199201,15cyclictest2913026-21taskset23:51:243
251561199201,15cyclictest28092352chrt22:45:543
251561199201,15cyclictest2742281-21taskset22:05:533
251561199201,15cyclictest2685450-21chrt21:34:143
251561199201,15cyclictest2651880-21chrt21:14:023
251561199201,14cyclictest2690444-21chrt21:35:183
251561199200,17cyclictest67150irq/132-enp1s0-TxRx-323:59:353
2515611991917,1cyclictest0-21swapper/323:15:003
2515611991916,1cyclictest0-21swapper/300:35:133
2515611991915,2cyclictest0-21swapper/319:35:143
2515611991915,2cyclictest0-21swapper/319:25:013
251561199191,14cyclictest2856814-21chrt23:19:093
251561199191,14cyclictest2826174-21chrt22:56:123
251561199191,14cyclictest2662881-21chrt21:20:153
251561199191,14cyclictest2662881-21chrt21:20:153
251561199191,14cyclictest0-21swapper/321:55:133
251561199191,14cyclictest0-21swapper/321:41:413
251561199191,13cyclictest2904023-21chrt23:45:313
251561199191,13cyclictest2753825-21chrt22:15:113
251561199191,12cyclictest2591791-21taskset20:19:553
251561199191,11cyclictest2634160-21taskset21:00:073
251561199190,15cyclictest2717595-21taskset21:52:063
29465852181,3sleep00-21swapper/000:11:390
27776972181,2sleep10-21swapper/122:28:451
26664852180,2sleep10-21swapper/121:21:021
26664852180,2sleep10-21swapper/121:21:021
251561199182,11cyclictest2774822-21taskset22:25:213
2515611991816,1cyclictest0-21swapper/323:05:163
2515611991815,1cyclictest0-21swapper/320:45:163
2515611991814,2cyclictest0-21swapper/322:10:153
2515611991814,2cyclictest0-21swapper/320:00:173
2515611991814,2cyclictest0-21swapper/319:50:013
2515611991814,2cyclictest0-21swapper/300:00:423
251561199181,14cyclictest2676665-21chrt21:28:413
251561199181,14cyclictest2538914-21taskset19:29:573
251561199181,14cyclictest0-21swapper/323:40:263
251561199181,14cyclictest0-21swapper/300:15:483
251561199181,13cyclictest2617808-21chrt20:41:233
251561199181,13cyclictest0-21swapper/322:50:383
251561199181,11cyclictest2564603-21taskset19:50:213
2515611991810,4cyclictest28818562sleep323:34:333
251561199180,14cyclictest0-21swapper/323:37:343
251561199180,13cyclictest2858153-21chrt23:20:093
29382252171,3sleep10-21swapper/100:06:391
29128232171,3sleep20-21swapper/223:51:072
28996702171,10sleep12899754-21irqstats23:45:141
28877262171,2sleep00-21swapper/023:35:590
27927652171,2sleep00-21swapper/022:36:340
27586562171,10sleep02758666-21ssh22:15:280
27047082171,11sleep12706395-21kthreadcore21:45:161
26571942172,8sleep12657253-21ntp_states21:15:251
26025962172,4sleep02602615-21apt-get20:30:110
251561199171,9cyclictest2624117-21taskset20:50:133
2515611991714,1cyclictest0-21swapper/319:30:133
251561199171,13cyclictest0-21swapper/319:40:023
251561199171,12cyclictest0-21swapper/319:15:103
251561199171,12cyclictest0-21swapper/319:15:103
251561199170,14cyclictest0-21swapper/321:05:123
29652692161,3sleep02644424-21diskmemload00:24:210
28276422161,3sleep10-21swapper/122:58:241
27840102161,10sleep12644424-21diskmemload22:30:401
26512742161,4sleep22644424-21diskmemload21:13:102
251561199160,13cyclictest0-21swapper/320:35:203
251561199160,13cyclictest0-21swapper/320:25:133
29827072152,6sleep02982733-21apt-get00:35:120
29809152151,2sleep20-21swapper/200:32:572
29750372151,6sleep12975373-21kthreadcore00:30:161
29632822150,3sleep22644424-21diskmemload00:21:312
29486292150,3sleep22644424-21diskmemload00:14:322
29311262151,9sleep12931135-21ssh00:03:261
29299212151,10sleep22929932-21ssh00:01:332
29136992151,2sleep10-21swapper/123:52:231
29047032151,9sleep22644424-21diskmemload23:46:312
28971072151,9sleep12644424-21diskmemload23:42:331
28847592151,5sleep12886433-21grep23:35:161
28352982151,3sleep02644424-21diskmemload23:02:310
28005612150,10sleep02644424-21diskmemload22:40:510
27918492151,7sleep12792074-21users22:35:261
27663622151,8sleep22766419-21ntpq22:20:202
27663622151,8sleep22766419-21ntpq22:20:202
27015932151,2sleep10-21swapper/121:43:151
26444162152,7sleep12644445-21munin-run21:10:001
26012872150,1sleep10-21swapper/120:25:181
251561199151,9cyclictest2597069-21chrt20:24:563
251561199151,9cyclictest2597069-21chrt20:24:563
2515611991510,3cyclictest0-21swapper/320:10:113
251561199150,13cyclictest0-21swapper/320:55:153
251561199150,13cyclictest0-21swapper/319:55:173
251561199150,12cyclictest0-21swapper/320:05:193
251561199150,12cyclictest0-21swapper/319:10:223
29555912140,2sleep10-21swapper/100:17:331
29405712141,4sleep22940706-21ssh00:10:002
29219002141,8sleep22921914-21ssh23:57:132
29042632141,2sleep00-21swapper/023:45:530
28659502141,8sleep02644424-21diskmemload23:25:040
28636752141,9sleep12863686-21ssh23:21:571
28456642140,8sleep12644424-21diskmemload23:10:061
28091102141,8sleep02809120-21ssh22:45:440
27695062141,3sleep02644424-21diskmemload22:23:590
27695062141,3sleep02644424-21diskmemload22:23:580
27344682141,7sleep22644424-21diskmemload22:02:082
27186512140,9sleep02644424-21diskmemload21:53:360
26929302141,7sleep02644424-21diskmemload21:37:520
26821582141,6sleep12682214-21ntpq21:30:201
26326872140,6sleep22628865-21/usr/sbin/munin20:55:172
25609042141,9sleep12561077-21cat19:50:111
25353532141,8sleep22537147-21kthreadcore19:25:162
29724132131,8sleep02644424-21diskmemload00:27:380
29591292131,6sleep12960761-21cut00:20:171
29571602131,6sleep02644424-21diskmemload00:19:480
29304592131,9sleep02644424-21diskmemload00:02:210
29211782131,8sleep12921189-21ssh23:56:081
29134122130,7sleep02644424-21diskmemload23:51:580
28987792131,8sleep02898876-21latency_hist23:45:010
28813722131,8sleep22881386-21ssh23:33:512
28536532131,7sleep02644424-21diskmemload23:14:540
28133842131,7sleep02814579-21kthreadcore22:50:160
28009952131,3sleep22801005-21ssh22:41:292
27487712134,5sleep12749426-21missed_timers22:10:171
27450582131,8sleep02745119-21ssh22:09:590
26488382131,6sleep02648889-21ntpq21:10:190
26448192131,7sleep12645007-21ls21:10:121
25821362131,8sleep02582630-21cut20:10:150
28986202121,3sleep20-21swapper/223:44:462
28524342120,7sleep22852441-21ssh23:13:082
27858842121,5sleep00-21swapper/022:33:210
27602072121,4sleep12644424-21diskmemload22:17:391
27163312121,7sleep12716476-21ssh21:50:291
26695182121,5sleep02669550-21ssh21:25:090
26309552120,8sleep12632686-21latency20:55:171
26133092121,5sleep12613432-21diskstats20:40:141
29885212111,3sleep20-21swapper/200:36:502
29800592111,4sleep02644424-21diskmemload00:31:390
29701722111,5sleep22970233-21ntpq00:25:202
29533012111,5sleep22953400-21ntpq00:15:172
29489462111,6sleep12949112-21latency_hist00:15:001
29383042111,4sleep02644424-21diskmemload00:06:460
29200092111,5sleep02920060-21ntpq23:55:190
28815992111,6sleep12644424-21diskmemload23:34:111
28711582111,4sleep10-21swapper/123:25:581
28655362111,4sleep22644424-21diskmemload23:24:502
28655092111,4sleep02644424-21diskmemload23:24:480
28425702111,3sleep10-21swapper/123:06:011
28271802111,4sleep22644424-21diskmemload22:57:402
28094652111,2sleep20-21swapper/222:46:142
28041452111,4sleep12644424-21diskmemload22:45:131
27844432111,4sleep22644424-21diskmemload22:31:192
27670982110,6sleep12767109-21ssh22:20:311
27670982110,6sleep12767109-21ssh22:20:311
27543702111,5sleep22754839-21kthreadcore22:15:152
27518722111,4sleep22644424-21diskmemload22:12:512
27365542111,5sleep22736499-21apt-get22:05:012
27329292111,6sleep02644424-21diskmemload22:00:260
27283472111,4sleep12644424-21diskmemload22:00:071
27276512112,4sleep12710301-21kworker/u16:2+xprtiod21:59:311
27258072111,4sleep22644424-21diskmemload21:56:472
27253572111,5sleep02644424-21diskmemload21:56:080
27096202111,6sleep02644424-21diskmemload21:47:310
26922322111,4sleep12644424-21diskmemload21:36:541
26902552111,4sleep22690436-21strings21:35:182
26858072111,4sleep22644424-21diskmemload21:34:462
26779622111,5sleep02677987-21apt-get21:30:110
26759102110,5sleep22644424-21diskmemload21:27:372
26672912110,1sleep00-21swapper/021:22:180
26672912110,1sleep00-21swapper/021:22:180
26600682110,6sleep22644424-21diskmemload21:18:472
26578882111,4sleep02644424-21diskmemload21:15:360
26233472111,6sleep22623361-21latency_hist20:50:002
26084572111,6sleep12609934-21ps20:35:171
25487402111,6sleep02548785-21switchtime19:35:240
25207592111,7sleep22831240-21snmpd19:11:502
29892742101,3sleep10-21swapper/100:37:571
29660422100,1sleep10-21swapper/100:25:071
28793222101,4sleep02644424-21diskmemload23:30:460
28699222101,4sleep22644424-21diskmemload23:25:182
28564332100,4sleep22644424-21diskmemload23:18:372
28551762101,3sleep00-21swapper/023:16:430
28441082101,3sleep02644424-21diskmemload23:08:130
28341092101,3sleep20-21swapper/223:00:452
28291282101,4sleep12829148-21apt-get23:00:111
28235062101,4sleep02824744-21memory22:55:180
28163842101,5sleep22816537-21ssh22:50:192
27922672100,3sleep20-21swapper/222:35:442
27778262101,4sleep02644424-21diskmemload22:28:560
27453942101,4sleep02644424-21diskmemload22:10:080
27377112101,5sleep12738513-21cut22:05:161
27168942101,3sleep22644424-21diskmemload21:51:062
27016042101,5sleep22701616-21ssh21:43:162
27004042101,3sleep02644424-21diskmemload21:41:340
26736822101,4sleep12673716-21ntpq21:25:191
26618832103,3sleep2431ktimers/221:20:152
26618832103,3sleep2431ktimers/221:20:152
26118222101,5sleep00-21swapper/020:35:200
26051772101,4sleep22606454-21memory20:30:172
26021722100,1sleep00-21swapper/020:27:590
25869522101,4sleep12587088-21diskstats20:15:131
25790682101,4sleep22580169-21memory20:05:162
25763302101,3sleep02576352-21apt-get20:05:100
25711032101,4sleep02571358-21df20:00:130
25664502102,4sleep02568127-21tr19:55:160
25502742101,4sleep02550374-21tune2fs19:40:130
25485392101,5sleep12548629-21wc19:35:211
25286672101,4sleep22528883-21diskstats19:20:112
25258962101,4sleep02527150-21memory19:15:160
25258962101,4sleep02527150-21memory19:15:150
25199672101,4sleep12520024-21ntpq19:10:201
2855097291,2sleep10-21swapper/123:16:351
2842262290,4sleep22644424-21diskmemload23:05:342
2817911291,3sleep10-21swapper/122:51:221
2799585291,4sleep12799635-21ntpq22:40:201
2770674291,3sleep22770916-21ssh22:25:132
2708621290,3sleep22644424-21diskmemload21:46:052
2643321290,5sleep02643409-21ntpq21:05:180
2633814290,5sleep0248-21systemd-journal20:59:090
2597906291,4sleep22599054-21cut20:25:152
2596203291,4sleep22596327-21/usr/sbin/munin20:20:232
2596203291,4sleep22596327-21/usr/sbin/munin20:20:222
2586822291,4sleep02586948-21grep20:15:120
2549993291,3sleep20-21swapper/219:40:112
2638975280,1sleep10-21swapper/121:02:381
2623906281,3sleep22624116-21/usr/sbin/munin20:50:132
2603462281,3sleep12605176-21kthreadcore20:30:161
2585576281,3sleep12585631-21ld20:10:201
2581867281,3sleep20-21swapper/220:10:132
2560516281,2sleep20-21swapper/219:50:092
2544095280,1sleep10-21swapper/119:33:401
2539473280,3sleep22539687-21smartctl19:30:132
2539203281,4sleep02539358-21cstates19:30:100
2529167281,3sleep12530398-21tr19:20:141
2529095281,3sleep02529166-21irqstats19:20:120
2527839280,1sleep10-21swapper/119:15:251
2527839280,1sleep10-21swapper/119:15:251
2520424280,3sleep02520641-21users19:10:270
2640952270,3sleep22642745-21cut21:05:152
2639092270,1sleep00-21swapper/021:04:100
2592686270,3sleep02594139-21kthreadcore20:20:170
2592686270,3sleep02594139-21kthreadcore20:20:170
2581328271,2sleep12581376-21unin-run20:10:001
2565204270,4sleep00-21swapper/019:50:470
2560197272,3sleep0151ktimers/019:49:110
2555244270,2sleep20-21swapper/219:45:122
2553990271,2sleep12554038-21ntpq19:40:251
2523265270,2sleep20-21swapper/219:15:102
2523265270,2sleep20-21swapper/219:15:102
2628440260,4sleep10-21swapper/120:52:561
2624364261,2sleep00-21swapper/020:50:150
2623024260,1sleep00-21swapper/020:45:540
2623006260,1sleep10-21swapper/120:45:431
2587089260,2sleep20-21swapper/220:15:142
2574946261,1sleep20-21swapper/220:00:182
2570437260,1sleep10-21swapper/119:55:291
2569926261,2sleep20-21swapper/219:55:222
2559098260,2sleep10-21swapper/119:45:191
2537693261,2sleep00-21swapper/019:25:180
2534482261,2sleep10-21swapper/119:25:151
2634167250,1sleep20-21swapper/221:00:112
2613166250,1sleep00-21swapper/020:40:130
2612839250,2sleep20-21swapper/220:39:462
2596386250,2sleep10-21swapper/120:20:261
2596386250,2sleep10-21swapper/120:20:261
2575819250,1sleep10-21swapper/120:01:461
2613433240,1sleep20-21swapper/220:40:152
2544456240,1sleep20-21swapper/219:35:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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