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2026-01-16 - 04:57
[ 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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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 all highest latencies:
System rack3slot3s.osadl.org (updated Fri Jan 16, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3315594212955,69sleep30-21swapper/319:06:463
331498528653,6sleep00-21swapper/019:05:220
331513528059,9sleep20-21swapper/219:05:242
331578627761,10sleep10-21swapper/119:09:081
331599599261,20cyclictest3464976-21sleep21:30:013
3315995992522,1cyclictest0-21swapper/320:00:003
3315995992320,1cyclictest0-21swapper/321:35:143
33401512221,16sleep03341853-21grep19:30:150
3315995992218,2cyclictest0-21swapper/319:25:013
331599599221,17cyclictest3343807-21taskset19:30:583
3315995992118,1cyclictest0-21swapper/321:05:003
3315995992115,3cyclictest3520464-21chrt22:20:153
3315995992017,1cyclictest0-21swapper/322:40:153
36389172190,3sleep20-21swapper/200:15:102
3315995991916,2cyclictest0-21swapper/320:10:003
3315995991916,2cyclictest0-21swapper/320:10:003
3315995991916,1cyclictest0-21swapper/300:25:203
331599599191,14cyclictest3507263-21turbostat22:10:003
331599599191,14cyclictest0-21swapper/323:05:123
331599599191,13cyclictest3638938-21chrt00:15:103
331599599191,13cyclictest3349358-21turbostat19:40:003
331599599191,11cyclictest3418400-21taskset20:45:123
3315995991816,1cyclictest0-21swapper/323:30:153
3315995991814,2cyclictest0-21swapper/322:45:193
3315995991813,4cyclictest15850irq/127-ahci[0000:00:17.0]23:10:263
331599599181,13cyclictest0-21swapper/322:30:113
331599599181,13cyclictest0-21swapper/321:10:113
331599599181,11cyclictest3319845-21taskset19:10:173
331599599180,14cyclictest0-21swapper/319:49:103
331599599179,6cyclictest0-21swapper/322:00:133
331599599178,5cyclictest3470217-21turbostat21:35:003
3315995991714,1cyclictest0-21swapper/321:55:183
3315995991714,1cyclictest0-21swapper/321:05:153
3315995991714,1cyclictest0-21swapper/320:50:183
3315995991714,1cyclictest0-21swapper/319:50:153
3315995991714,1cyclictest0-21swapper/300:35:013
3315995991713,2cyclictest0-21swapper/323:00:143
3315995991713,2cyclictest0-21swapper/319:25:123
3315995991713,2cyclictest0-21swapper/300:10:133
331599599171,13cyclictest0-21swapper/320:40:223
331599599171,12cyclictest3485886-21turbostat21:50:003
331599599171,12cyclictest3370666-21chrt20:00:113
331599599171,11cyclictest3628153-21sleep00:04:593
331599599171,10cyclictest3628369-21taskset00:05:003
331599599171,10cyclictest3588992-21taskset23:25:163
331599599171,10cyclictest3408104-21taskset20:35:143
35657032161,4sleep23565893-21cat23:05:162
331599599167,6cyclictest3554068-21taskset22:51:143
331599599161,9cyclictest3486383-21taskset21:50:013
3315995991613,2cyclictest0-21swapper/323:15:133
3315995991613,1cyclictest0-21swapper/320:25:163
3315995991613,1cyclictest0-21swapper/320:15:153
331599599161,13cyclictest0-21swapper/323:40:153
331599599161,13cyclictest0-21swapper/320:55:253
331599599161,12cyclictest0-21swapper/323:35:143
331599599161,11cyclictest3449498-21chrt21:15:113
331599599161,11cyclictest3391892-21chrt20:20:123
331599599161,10cyclictest3610852-21taskset23:45:173
331599599160,13cyclictest0-21swapper/323:58:093
331599599160,13cyclictest0-21swapper/321:40:123
331599599160,13cyclictest0-21swapper/321:20:133
331599599160,11cyclictest36122742sleep323:50:103
36639332151,9sleep23663987-21ntpq00:35:222
34326122151,10sleep13432660-21/usr/sbin/munin20:55:221
33752752151,8sleep272-21kcompactd020:00:592
331599599155,6cyclictest3517422-21taskset22:16:353
331599599155,6cyclictest3517422-21taskset22:16:343
331599599151,9cyclictest3664891-21taskset00:39:553
331599599151,9cyclictest3354402-21taskset19:42:373
331599599151,9cyclictest3328328-21taskset19:19:033
3315995991512,1cyclictest0-21swapper/322:35:143
331599599151,12cyclictest0-21swapper/323:20:163
331599599151,10cyclictest3646627-21chrt00:20:153
331599599150,13cyclictest0-21swapper/322:10:143
331599599150,12cyclictest0-21swapper/322:55:183
331599599150,12cyclictest0-21swapper/322:25:163
331599599150,12cyclictest0-21swapper/320:10:013
35952552141,8sleep03595298-21ntpq23:30:190
35342572141,8sleep03535672-21grep22:35:160
34970082141,7sleep23497180-21cstates22:00:122
34670152141,2sleep00-21swapper/021:30:150
33342312141,9sleep03334440-21hddtemp_smartct19:25:140
331599599140,12cyclictest0-21swapper/320:30:163
35339742131,7sleep23534184-21smartctl22:35:142
34847732130,2sleep20-21swapper/221:45:162
33806452130,1sleep00-21swapper/020:08:000
33806452130,1sleep00-21swapper/020:07:590
33239352131,8sleep23324252-21grep19:15:142
36552782121,7sleep13656915-21cut00:30:161
35491592121,7sleep13549182-21perf22:50:001
34750832121,8sleep02831240-21snmpd21:35:560
34490622120,1sleep20-21swapper/221:13:022
34341002121,3sleep10-21swapper/121:00:141
34238692121,7sleep13425046-21kthreadcore20:50:161
33978552125,3sleep13399168-21kthreadcore20:25:151
33659332124,4sleep23366788-21cut19:55:142
33603952121,7sleep23360563-21grep19:50:132
33325842121,5sleep13332673-21ntpq19:20:181
36604542111,6sleep13660508-21kthreadcore00:35:171
36226662110,1sleep00-21swapper/023:58:410
36218612110,7sleep23621921-21pmu-power23:55:222
36023592111,6sleep13603161-21grep23:40:141
35795042111,5sleep23579592-21ntpq23:15:182
35711982111,6sleep13572844-21kthreadcore23:10:161
35692832110,7sleep13565188-21/usr/sbin/munin23:05:231
35171652110,3sleep10-21swapper/122:15:251
35171652110,3sleep10-21swapper/122:15:251
34903862111,5sleep13490437-21ntpq21:50:211
34482232110,1sleep10-21swapper/121:10:201
33819122111,6sleep13383307-21grep20:10:171
33446682111,5sleep23344771-21perl19:35:142
33339412110,2sleep10-21swapper/119:25:111
36637432101,4sleep03663884-21ntpq00:35:200
36544102105,1sleep10-21swapper/100:30:001
36534362101,4sleep23653485-21ntpq00:25:202
36427822101,4sleep13642895-21ntpq00:15:171
36340082101,5sleep13634216-21/usr/sbin/munin00:10:131
36078652101,5sleep13609550-21cut23:45:151
36075872101,5sleep03607864-21grep23:45:140
35953062101,4sleep13595362-21ntpq23:30:201
35860952101,4sleep23586350-21df23:25:122
35860732101,3sleep13586092-21apt-get23:25:121
35848072101,4sleep23584853-21ntpq23:20:192
35602152101,4sleep03560339-21perl23:00:130
35482172101,4sleep03548273-21ntp_states22:45:220
35289442101,5sleep03529121-21cut22:30:160
35219582101,5sleep23522011-21collect222:20:192
35075132101,4sleep03507532-21apt-get22:10:110
35063162101,4sleep13506369-21ntp_states22:05:231
35062682101,4sleep03506314-21ntpq22:05:220
34849772101,5sleep13485062-21ps21:45:191
34649402101,4sleep13464991-21munin-run21:30:001
34550002101,4sleep13455209-21hddtemp_smartct21:20:141
34381952101,4sleep23438411-21users21:00:272
34218802101,4sleep03422021-21ntpq20:45:190
33958442101,4sleep23395885-21ntpq20:20:202
33811952101,4sleep23380826-21apt-get20:10:022
33754302100,1sleep00-21swapper/020:02:580
33588612101,4sleep23358907-21ntpq19:45:202
33289712103,3sleep03329101-21gltestperf19:20:130
33162342101,4sleep23316437-21diskstats19:10:142
3619410294,2sleep10-21swapper/123:55:171
3612941291,4sleep03614602-21grep23:50:150
3603162291,4sleep23604921-21cut23:40:152
3600564291,3sleep13600620-21ntpq23:35:221
3569468291,4sleep03569571-21/usr/sbin/munin23:05:270
3553401291,3sleep13553455-21ntpq22:50:211
3549140290,1sleep20-21swapper/222:49:492
3539573291,4sleep23541222-21tr22:40:162
3538962291,3sleep13538981-21apt-get22:40:111
3495710291,4sleep13495762-21ntp_kernel_pll_21:55:211
3480944291,4sleep03481205-21df_inode21:45:100
3479535291,4sleep03479655-21ntpq21:40:180
3475692291,3sleep13475710-21apt-get21:40:101
3417828291,4sleep23417839-21sh20:45:002
3412857291,4sleep03413115-21df_inode20:40:130
3407316291,4sleep01-21systemd20:35:000
3395996291,4sleep13396120-21sendmail_mailst20:20:221
3377019291,4sleep23378739-21grep20:05:162
3377019291,4sleep23378739-21grep20:05:162
3364939291,4sleep13364940-21sshd19:52:571
3354852291,3sleep13354871-21apt-get19:45:111
3350184291,4sleep13351133-21grep19:40:141
3348370291,4sleep13348424-21ntpq19:35:211
3334513291,4sleep23334545-21kthreadcore19:25:162
3325955291,3sleep03327238-21memory19:15:160
3654671281,2sleep00-21swapper/000:30:110
3648256281,3sleep03648344-21ps00:20:220
3644199281,2sleep13644218-21apt-get00:20:111
3633683280,3sleep23633702-21apt-get00:10:092
3609552281,3sleep23610851-21memory23:45:172
3600515281,3sleep03600556-21ntpq23:35:200
3560340280,1sleep10-21swapper/123:00:141
3555132281,3sleep23555230-21kernelversion22:55:142
3549419281,2sleep00-21swapper/022:50:110
3522608280,1sleep00-21swapper/022:20:580
3517981280,2sleep10-21swapper/122:20:101
3512721280,3sleep23512740-21apt-get22:15:102
3512721280,3sleep23512740-21apt-get22:15:102
3512375281,3sleep13512376-21sshd22:13:571
3496986280,3sleep13497005-21apt-get22:00:111
3491686281,2sleep00-21swapper/021:55:120
3479970281,1sleep20-21swapper/221:40:232
3464254281,3sleep03464509-21unixbench_multi21:25:260
3444280280,3sleep00-21swapper/021:10:110
3429506281,3sleep03431204-21kthreadcore20:55:170
3402911281,3sleep13402965-21kthreadcore20:30:161
3401897280,1sleep00-21swapper/020:27:270
3379792281,4sleep13379842-21ntpq20:05:201
3379792281,4sleep13379842-21ntpq20:05:191
3351134281,3sleep23352919-21cut19:40:152
3344942281,3sleep03345581-21kthreadcore19:35:170
3320175281,3sleep13320224-21ntpq19:10:211
3659284270,1sleep20-21swapper/200:30:302
3654140270,1sleep00-21swapper/000:26:380
3643849270,1sleep00-21swapper/000:19:090
3638298270,1sleep00-21swapper/000:10:280
3632739270,2sleep10-21swapper/100:05:271
3628383270,3sleep23628402-21apt-get00:05:122
3623749271,2sleep03625410-21kthreadcore00:00:180
3599982271,3sleep23600463-21strings23:35:192
3585158271,3sleep00-21swapper/023:20:250
3570419270,2sleep00-21swapper/023:10:110
3560491271,2sleep20-21swapper/223:00:162
3559343270,1sleep10-21swapper/122:56:091
3554165270,2sleep20-21swapper/222:52:312
3529122271,2sleep10-21swapper/122:30:171
3524066271,2sleep20-21swapper/222:25:162
3523191270,2sleep10-21swapper/122:25:111
3501741270,1sleep00-21swapper/022:01:580
3496012271,3sleep20-21swapper/221:55:262
3487741271,3sleep23489484-21kthreadcore21:50:172
3475092270,1sleep10-21swapper/121:36:011
3470141270,1sleep20-21swapper/221:34:182
3459965271,2sleep20-21swapper/221:25:132
3459682272,2sleep23459691-21latency_hist21:25:002
3449984271,3sleep23450081-21ps21:15:152
3444011270,4sleep20-21swapper/221:09:582
3433184270,3sleep23433185-21pool-udisksd20:55:422
3425050270,4sleep20-21swapper/220:50:172
3422868271,3sleep12831240-21snmpd20:47:521
3402002270,1sleep20-21swapper/220:28:492
3386563271,3sleep13386572-21acpi20:15:091
3375319270,1sleep10-21swapper/120:01:351
3370198270,1sleep10-21swapper/119:57:591
3339500271,2sleep23339708-21if_enp1s019:30:132
3329253271,2sleep20-21swapper/219:20:162
3649200260,2sleep20-21swapper/200:25:012
3628048260,1sleep20-21swapper/200:04:042
3627989260,1sleep10-21swapper/100:03:191
3612273262,2sleep23315989-21cyclictest23:50:092
3595947260,1sleep20-21swapper/223:31:052
3590818260,1sleep00-21swapper/023:27:280
3580242260,4sleep10-21swapper/123:15:291
3577175261,2sleep00-21swapper/023:15:170
3543810260,1sleep00-21swapper/022:43:340
3538664260,1sleep10-21swapper/122:39:501
3533085260,1sleep20-21swapper/222:30:452
3512351260,1sleep20-21swapper/222:13:392
3507014260,1sleep20-21swapper/222:07:012
3486414261,2sleep03486415-21/usr/sbin/munin21:50:120
3454591260,3sleep00-21swapper/021:20:010
3443958260,1sleep10-21swapper/121:09:171
3443033260,2sleep00-21swapper/021:05:180
3435239261,2sleep00-21swapper/021:00:170
3427993260,1sleep00-21swapper/020:51:320
3418361261,2sleep20-21swapper/220:45:122
3417491260,1sleep10-21swapper/120:40:461
3407875260,2sleep20-21swapper/220:35:142
3403539261,1sleep20-21swapper/220:30:182
3396667260,1sleep00-21swapper/020:22:300
3387124260,2sleep20-21swapper/220:15:142
3364851260,3sleep00-21swapper/019:51:520
3359276261,2sleep03359476-21users19:45:270
3354302260,1sleep00-21swapper/019:41:220
3321303261,2sleep10-21swapper/119:15:011
3321072260,1sleep00-21swapper/019:13:440
3632483250,1sleep00-21swapper/000:05:220
3559493250,4sleep00-21swapper/022:58:010
3472524251,1sleep20-21swapper/221:35:182
3465489250,1sleep10-21swapper/121:30:121
3453730250,1sleep00-21swapper/021:15:240
3449771250,1sleep10-21swapper/121:15:141
3408398250,2sleep00-21swapper/020:35:160
3390891250,1sleep00-21swapper/020:15:240
3386304250,2sleep00-21swapper/020:15:000
3370069250,3sleep00-21swapper/019:56:220
3343777250,1sleep10-21swapper/119:30:361
3612549240,1sleep10-21swapper/123:50:121
3601590240,1sleep00-21swapper/023:40:010
3580886240,1sleep10-21swapper/123:20:101
3570700240,1sleep20-21swapper/223:10:132
3523492240,1sleep00-21swapper/022:25:140
3512999240,1sleep00-21swapper/022:15:120
3512999240,1sleep00-21swapper/022:15:120
3407364240,1sleep10-21swapper/120:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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