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2026-03-08 - 06:30
[ 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 376 highest latencies:
System rack3slot3s.osadl.org (updated Sun Mar 08, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3235066213071,55sleep30-21swapper/319:07:523
3235074211195,10sleep10-21swapper/119:07:581
323492128654,11sleep20-21swapper/219:06:032
323522028158,17sleep00-21swapper/019:09:500
36613862261,4sleep13661399-21sh23:57:311
32852372250,3sleep10-21swapper/119:50:271
33798652241,12sleep244-21ksoftirqd/221:15:292
3235553992421,1cyclictest0-21swapper/321:40:443
323555399234,16cyclictest0-21swapper/323:14:373
323555399232,17cyclictest37155472chrt00:30:003
323555399230,2cyclictest0-21swapper/319:10:023
323555399230,21cyclictest0-21swapper/322:39:153
37113892212,14sleep03711440-21ntpq00:25:210
34857822211,7sleep13365846-21diskmemload22:16:331
33913212211,6sleep03365846-21diskmemload21:24:050
323555399210,18cyclictest0-21swapper/300:19:133
323555399205,13cyclictest0-21swapper/323:17:363
3235553992016,2cyclictest0-21swapper/321:55:003
3235553992011,6cyclictest0-21swapper/321:20:493
323555399201,15cyclictest0-21swapper/321:27:043
323555399201,15cyclictest0-21swapper/300:20:023
33979382191,2sleep00-21swapper/021:26:170
33435042191,14sleep23343557-21/usr/sbin/munin20:45:222
323555399191,16cyclictest0-21swapper/321:59:383
323555399191,15cyclictest0-21swapper/323:34:003
323555399191,15cyclictest0-21swapper/323:20:183
323555399191,15cyclictest0-21swapper/322:21:183
323555399191,15cyclictest0-21swapper/322:15:193
323555399191,15cyclictest0-21swapper/321:34:093
323555399191,15cyclictest0-21swapper/320:55:533
323555399191,14cyclictest66950irq/132-enp1s0-TxRx-322:27:023
323555399191,14cyclictest0-21swapper/323:41:043
323555399191,14cyclictest0-21swapper/322:06:223
323555399191,14cyclictest0-21swapper/320:25:123
3235553991910,6cyclictest3730874-21taskset00:37:133
3235553991910,6cyclictest3478060-21taskset22:12:533
323555399190,15cyclictest0-21swapper/300:05:493
36252422181,3sleep20-21swapper/223:36:162
32398762181,5sleep03239924-21ntpq19:10:180
323555399187,7cyclictest3275153-21turbostat19:45:003
3235553991814,2cyclictest0-21swapper/321:37:153
3235553991813,2cyclictest0-21swapper/300:31:423
3235553991812,3cyclictest3538295-21taskset22:46:403
3235553991811,4cyclictest66950irq/132-enp1s0-TxRx-321:15:243
323555399181,14cyclictest0-21swapper/323:56:213
323555399181,14cyclictest0-21swapper/323:50:213
323555399181,14cyclictest0-21swapper/323:37:323
323555399181,14cyclictest0-21swapper/323:25:193
323555399181,14cyclictest0-21swapper/323:07:563
3235553991811,4cyclictest0-21swapper/322:55:123
323555399181,14cyclictest0-21swapper/322:51:283
323555399181,14cyclictest0-21swapper/322:41:383
323555399181,14cyclictest0-21swapper/321:46:013
323555399181,14cyclictest0-21swapper/321:11:123
323555399181,14cyclictest0-21swapper/320:49:263
323555399181,14cyclictest0-21swapper/300:13:323
323555399181,13cyclictest0-21swapper/300:00:173
3235553991810,5cyclictest66950irq/132-enp1s0-TxRx-322:31:363
323555399180,14cyclictest0-21swapper/322:01:123
36175562171,4sleep13365846-21diskmemload23:32:331
34363202171,4sleep03365846-21diskmemload21:50:100
33604472172,4sleep1331ktimers/121:04:291
32688612171,4sleep23268918-21ntpq19:35:222
3235553991714,1cyclictest0-21swapper/321:00:213
323555399171,14cyclictest0-21swapper/323:00:063
323555399171,13cyclictest0-21swapper/323:45:263
37320592161,3sleep20-21swapper/200:38:502
37232092164,5sleep2431ktimers/200:33:362
37044272160,3sleep00-21swapper/000:21:470
36724062161,3sleep20-21swapper/200:05:092
35557362161,2sleep00-21swapper/022:56:200
35314072161,2sleep20-21swapper/222:44:082
34876822161,11sleep23487696-21ssh22:19:022
34786762161,3sleep00-21swapper/022:13:440
34058242161,5sleep03406017-21ssh21:30:270
34011392161,8sleep23401408-21df21:30:132
323555399161,13cyclictest0-21swapper/320:05:253
323555399161,12cyclictest0-21swapper/320:50:163
323555399161,10cyclictest3309819-21taskset20:15:163
323555399160,13cyclictest3280299-21taskset19:47:513
323555399160,13cyclictest0-21swapper/320:35:203
323555399160,13cyclictest0-21swapper/319:25:133
323555399160,13cyclictest0-21swapper/319:15:193
323555399160,12cyclictest0-21swapper/319:50:213
36953562151,3sleep13365846-21diskmemload00:16:201
35845992151,9sleep13365846-21diskmemload23:14:581
35676642151,9sleep23567888-21df_inode23:05:122
34521142151,2sleep20-21swapper/221:58:192
34083752151,3sleep13365846-21diskmemload21:33:361
3235553991512,2cyclictest0-21swapper/320:20:143
323555399150,13cyclictest0-21swapper/319:20:163
323555399150,12cyclictest0-21swapper/320:00:213
323555399150,11cyclictest0-21swapper/320:10:213
37114472141,8sleep13365846-21diskmemload00:25:221
37060482141,8sleep13365846-21diskmemload00:23:561
37050622146,4sleep23705074-21sh00:22:372
36783162141,8sleep13365846-21diskmemload00:06:491
35664812141,8sleep13365846-21diskmemload23:04:031
35380242141,7sleep20-21swapper/222:46:212
34963902142,2sleep2171rcu_preempt22:24:002
34808532141,7sleep03482451-21cut22:15:150
34345762141,9sleep23365846-21diskmemload21:48:112
34142942141,8sleep13414345-21ntpq21:35:201
33979662141,4sleep23397980-21ssh21:26:192
33914022141,3sleep23391412-21ssh21:24:102
33719342141,9sleep23371948-21ssh21:11:312
33393862140,2sleep00-21swapper/020:45:120
33064262141,5sleep13306668-21sed20:10:261
323555399148,4cyclictest0-21swapper/320:40:113
323555399140,2cyclictest0-21swapper/319:30:263
323555399140,11cyclictest3269570-21chrt19:36:583
323555399140,11cyclictest0-21swapper/319:55:203
36974382131,8sleep23697452-21ssh00:19:042
36605072131,8sleep23660518-21ssh23:56:192
36544602131,3sleep13654471-21ssh23:54:551
36364342131,2sleep10-21swapper/123:44:281
36017522130,1sleep00-21swapper/023:24:350
35191712132,5sleep13519228-21ntpq22:35:211
34678302131,3sleep13467841-21ssh22:05:541
33749172131,6sleep00-21swapper/021:15:100
33720672131,5sleep10-21swapper/121:11:431
323555399130,11cyclictest0-21swapper/320:30:163
37305932121,3sleep13730603-21ssh00:36:511
36440992121,7sleep13365846-21diskmemload23:48:051
36414162121,6sleep03641477-21ntpq23:45:190
36102932121,6sleep03365846-21diskmemload23:29:290
35574002121,7sleep23557415-21ssh22:58:362
35294672121,7sleep03529481-21ssh22:41:330
35055122121,7sleep23505525-21ssh22:29:332
35045382121,6sleep13365846-21diskmemload22:28:151
34968732121,6sleep13365846-21diskmemload22:24:391
34769222121,3sleep13476935-21ssh22:11:241
34687472121,7sleep23468762-21ssh22:07:092
34603782121,7sleep03460389-21ssh22:02:370
34580132121,5sleep13458072-21ntpq22:00:211
34188682122,5sleep03418894-21apt-get21:40:120
33715542121,7sleep03365846-21diskmemload21:11:010
33607732121,7sleep03360905-21cpuspeed_turbos21:05:130
33452372121,7sleep23345685-21tr20:50:162
33061322121,6sleep03306186-21ntpq20:10:210
32490292121,7sleep03249580-21cut19:20:160
323555399121,7cyclictest3360742-21taskset21:05:063
37249482111,6sleep03725162-21ssh00:35:140
36849732111,4sleep23685275-21strings00:10:192
36637552111,5sleep03664020-21df00:00:140
36465382111,5sleep23646762-21hddtemp_smartct23:50:142
36087992110,3sleep20-21swapper/223:27:252
35943422110,7sleep23594621-21cut23:20:172
35911972111,3sleep20-21swapper/223:17:072
35826342111,4sleep23365846-21diskmemload23:12:232
35675372111,3sleep10-21swapper/123:05:071
35495002111,4sleep172-21kcompactd022:55:011
35456772111,2sleep10-21swapper/122:50:241
35114702110,1sleep00-21swapper/022:30:550
34930562111,5sleep03493115-21ntpq22:20:220
34415842111,7sleep20-21swapper/221:50:522
34324992111,4sleep13365846-21diskmemload21:45:261
34243642111,4sleep23365846-21diskmemload21:41:152
34180142111,3sleep20-21swapper/221:39:262
34178922111,3sleep00-21swapper/021:39:160
33832692110,1sleep10-21swapper/121:20:001
33609082111,5sleep13361039-21diskstats21:05:141
33372192111,4sleep272-21kcompactd020:40:182
33128722110,1sleep20-21swapper/220:20:132
33025242111,4sleep23302586-21irqstats20:10:152
32900372111,5sleep13290089-21ntpq19:55:201
32513162111,5sleep23252385-21memory19:20:182
32495822111,6sleep13251312-21kthreadcore19:20:171
37236702101,4sleep13365846-21diskmemload00:34:151
37225712105,2sleep0221rcuc/000:32:450
37148292101,3sleep20-21swapper/200:29:042
36889682101,3sleep00-21swapper/000:14:250
36880132101,4sleep13365846-21diskmemload00:13:101
36780482100,1sleep00-21swapper/000:06:280
36702982100,3sleep20-21swapper/200:02:422
36680232100,7sleep13668087-21awk00:00:241
36504252101,4sleep03650478-21ssh23:50:210
36351122101,2sleep00-21swapper/023:42:420
36197672101,4sleep13620030-21df23:35:151
36171082101,3sleep20-21swapper/223:31:582
36025222101,4sleep13602750-21df_inode23:25:131
35995452101,4sleep13365846-21diskmemload23:21:391
35910672101,4sleep03365846-21diskmemload23:16:570
35899752101,3sleep13365846-21diskmemload23:15:301
35804372101,4sleep03580504-21ntpq23:10:200
35744132100,2sleep00-21swapper/023:08:030
35644632101,2sleep00-21swapper/023:01:220
35490332101,4sleep03365846-21diskmemload22:54:240
35478442101,3sleep20-21swapper/222:52:502
35324462101,4sleep13532477-21apt22:45:121
35240222101,5sleep13524187-21grep22:40:141
35202542101,2sleep20-21swapper/222:35:582
35119312102,3sleep13365846-21diskmemload22:31:321
35112972101,2sleep20-21swapper/222:30:422
34754902101,4sleep23475543-21ntpq22:10:202
34628222101,2sleep00-21swapper/022:05:130
34589532101,3sleep23365846-21diskmemload22:00:422
34362252101,4sleep13365846-21diskmemload21:50:031
34356662101,4sleep03365846-21diskmemload21:49:390
33977042101,3sleep13365846-21diskmemload21:25:581
33813552101,3sleep13365846-21diskmemload21:17:281
33595202101,5sleep23359569-21ntpq21:00:212
33551262101,5sleep13355164-21perf21:00:001
33541352101,4sleep23354184-21ntpq20:55:202
33474092101,4sleep03348624-21memory20:50:170
33354642101,5sleep13337217-21kthreadcore20:40:171
33273322101,5sleep23327420-21ntpq20:30:192
32953882101,5sleep03295439-21ntpq20:00:200
32481942101,5sleep03248233-21awk19:20:010
32472242101,4sleep23247278-21ntpq19:15:212
3695246290,1sleep00-21swapper/000:16:110
3660528291,2sleep00-21swapper/023:56:210
3643759291,2sleep20-21swapper/223:47:392
3634220291,2sleep20-21swapper/223:41:322
3624913291,2sleep00-21swapper/023:35:500
3616071291,3sleep03365846-21diskmemload23:30:360
3563732291,4sleep23563802-21ssh23:00:272
3538308291,2sleep00-21swapper/022:46:430
3519121291,3sleep03519168-21ntpq22:35:210
3503462290,5sleep03503476-21ssh22:26:500
3451893291,3sleep13365846-21diskmemload21:58:021
3449970291,2sleep00-21swapper/021:55:280
3418902291,4sleep10-21swapper/121:40:131
3333770291,4sleep13333905-21cat20:40:001
3323514291,4sleep03323636-21diskstats20:30:140
3313160291,4sleep03313276-21irqstats20:20:150
3301753291,4sleep23301771-21munin-run20:09:592
3296352290,5sleep13296353-21sshd20:04:051
3285082291,4sleep03285236-21sed19:50:270
3259672291,4sleep13259856-21sed19:30:151
3240892291,4sleep11-21systemd19:15:001
3348625280,1sleep10-21swapper/120:50:181
3334616281,4sleep03335460-21kthreadcore20:40:160
3312137280,5sleep03312138-21pool-udisksd20:16:400
3286727281,4sleep20-21swapper/219:55:172
3285740281,3sleep2802-21snmpd19:54:372
3275143281,3sleep03275368-21latency_hist19:45:020
3258746280,1sleep20-21swapper/219:28:482
3248069280,1sleep10-21swapper/119:18:241
3323637271,3sleep13323819-21gltestperf20:30:141
3322960270,1sleep10-21swapper/120:28:261
3312730271,3sleep13312868-21cpuspeed_turbos20:20:121
3308124271,2sleep20-21swapper/220:15:172
3307342270,2sleep10-21swapper/120:15:121
3296172270,1sleep20-21swapper/220:01:512
3290461270,4sleep00-21swapper/019:55:270
3275976271,2sleep20-21swapper/219:45:192
3275092270,1sleep20-21swapper/219:44:222
3269558270,1sleep10-21swapper/119:36:481
3261136271,3sleep03262945-21kthreadcore19:30:180
3254098270,3sleep13254310-21smartctl19:25:151
3240720270,1sleep20-21swapper/219:12:492
3365649260,1sleep20-21swapper/221:07:442
3355098260,1sleep00-21swapper/020:59:400
3344398260,1sleep10-21swapper/120:49:261
3333432260,4sleep00-21swapper/020:35:460
3319506261,2sleep00-21swapper/020:25:160
3297293261,2sleep00-21swapper/020:05:170
3280450260,1sleep00-21swapper/019:49:450
3271762261,2sleep10-21swapper/119:40:171
3269477260,1sleep00-21swapper/019:35:470
3259858260,2sleep20-21swapper/219:30:162
3256067261,2sleep03257654-21sort19:25:180
3328755250,1sleep20-21swapper/220:35:122
3321985250,1sleep20-21swapper/220:25:182
3301598250,1sleep10-21swapper/120:08:021
3275859250,2sleep10-21swapper/119:45:181
3355409240,1sleep00-21swapper/021:00:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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