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2026-03-04 - 18:25
[ 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 #e, slot #8

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 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
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 rackeslot8s.osadl.org (updated Wed Mar 04, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33799269912090,1205cyclictest38004192sleep323:54:573
33799269911760,1172cyclictest35571252sleep321:25:023
33799269911390,1134cyclictest34257162sleep319:44:573
3379926992522,246cyclictest3735379-21turbostat23:19:553
173198190,1rtkit-daemon0-21swapper/020:15:340
337992699176,7cyclictest3587209-21taskset21:40:243
337992699171,12cyclictest3840803-21taskset00:19:323
337992699171,12cyclictest3438521-21taskset19:55:113
337992699171,11cyclictest3451066-21taskset20:05:123
337992699169,4cyclictest3719159-21turbostat23:05:003
337992699167,6cyclictest37742542sleep323:35:493
3379926991613,1cyclictest0-21swapper/322:50:173
3379926991613,1cyclictest0-21swapper/321:06:333
3379926991613,1cyclictest0-21swapper/300:30:113
337992699161,11cyclictest3605826-21taskset21:55:033
337992699161,11cyclictest3469531-21turbostat20:19:593
337992699161,11cyclictest3457297-21taskset20:10:133
337992699160,13cyclictest3596268-21taskset21:47:223
37499362150,3sleep03532571-21diskmemload23:21:130
337992699155,7cyclictest36526662sleep322:21:373
3379926991513,1cyclictest0-21swapper/322:44:513
3379926991513,1cyclictest0-21swapper/322:01:403
3379926991513,1cyclictest0-21swapper/321:35:293
3379926991512,1cyclictest0-21swapper/323:45:183
3379926991512,1cyclictest0-21swapper/322:57:303
3379926991512,1cyclictest0-21swapper/322:10:173
337992699151,11cyclictest3800745-21taskset23:55:093
337992699151,10cyclictest3604108-21taskset21:51:413
337992699151,10cyclictest3520076-21turbostat20:59:593
337992699151,10cyclictest3482605-21taskset20:30:113
337992699151,10cyclictest3426013-21taskset19:45:133
337992699151,10cyclictest3406298-21taskset19:25:223
337992699151,10cyclictest3380131-21taskset19:10:103
337992699150,11cyclictest36700762sleep322:34:183
173198150,1rtkit-daemon0-21swapper/021:49:330
37258752141,10sleep13532571-21diskmemload23:06:471
337992699148,3cyclictest38568942sleep300:29:233
337992699145,6cyclictest3871296-21taskset00:35:283
337992699145,6cyclictest3841264-21taskset00:20:093
337992699145,6cyclictest37598922sleep323:30:013
337992699145,6cyclictest3547127-21taskset21:16:203
337992699144,7cyclictest3822935-21taskset00:05:553
337992699144,7cyclictest3757978-21taskset23:25:353
337992699141,9cyclictest37275532sleep323:10:103
3379926991413,0cyclictest0-21swapper/322:09:493
3379926991413,0cyclictest0-21swapper/320:03:113
3379926991411,1cyclictest0-21swapper/322:17:503
3379926991411,1cyclictest0-21swapper/320:54:463
337992699141,10cyclictest3725831-21chrt23:06:393
337992699141,10cyclictest3670764-21taskset22:35:103
337992699141,10cyclictest3660470-21taskset22:25:533
337992699141,10cyclictest3538889-21taskset21:10:503
337992699140,11cyclictest3565287-21taskset21:30:023
337992699140,10cyclictest3556379-21taskset21:23:483
36541342135,2sleep2171rcu_preempt22:25:002
337992699131,9cyclictest3749959-21taskset23:21:143
337992699131,9cyclictest3507303-21taskset20:46:233
337992699131,9cyclictest3495687-21taskset20:40:133
337992699131,9cyclictest3481995-21chrt20:25:563
337992699131,9cyclictest3437887-21chrt19:50:333
337992699131,9cyclictest3419141-21taskset19:35:423
3379926991311,1cyclictest0-21swapper/320:20:133
3379926991310,1cyclictest0-21swapper/322:45:123
337992699130,10cyclictest38250092sleep300:10:083
337992699130,10cyclictest38088112sleep300:00:103
337992699130,10cyclictest37825742sleep323:41:153
337992699130,10cyclictest3489067-21taskset20:35:013
337992699130,10cyclictest3413178-21chrt19:34:433
173198130,4rtkit-daemon3532571-21diskmemload00:07:171
37653692120,4sleep23765446-21ntp_states23:30:202
337992699124,6cyclictest35255152sleep321:00:223
3379926991210,1cyclictest0-21swapper/319:15:323
337992699120,9cyclictest3400393-21chrt19:20:333
173198120,7rtkit-daemon3532571-21diskmemload23:25:100
38310862111,7sleep1643-21snmpd00:10:591
38082822111,2sleep00-21swapper/023:59:270
37356812111,6sleep13735718-21apt-get23:15:131
36629982110,4sleep23663561-21ssh22:30:122
35517132110,1sleep00-21swapper/021:20:180
35399042110,5sleep20-21swapper/221:13:102
3379926991110,0cyclictest0-21swapper/319:10:013
173198110,1rtkit-daemon0-21swapper/022:18:390
173198110,1rtkit-daemon0-21swapper/021:53:570
37844912100,7sleep23784499-21ssh23:45:072
37756742100,2sleep20-21swapper/223:39:012
37048172100,7sleep13706058-21cut22:55:161
36879262101,5sleep23688886-21tr22:45:162
36544582101,5sleep13654495-21apt-get22:25:121
36373912101,7sleep23532571-21diskmemload22:13:382
35798682100,7sleep03532571-21diskmemload21:36:500
35405982101,6sleep13532571-21diskmemload21:14:461
34257202101,6sleep23425734-21dump-pmu-power19:45:012
173198100,6rtkit-daemon3532571-21diskmemload22:26:350
173198100,5rtkit-daemon3476483-21df_inode20:25:130
173198100,1rtkit-daemon0-21swapper/020:20:420
3855302291,6sleep13532571-21diskmemload00:25:411
3830338291,4sleep03830422-21ssh00:10:210
3776441291,4sleep13776476-21apt-get23:40:131
3768319291,5sleep13768360-21apt-get23:35:111
3766070291,6sleep13766076-21ssh23:30:391
3752385291,4sleep20-21swapper/223:25:152
3734548290,4sleep00-21swapper/023:13:100
3733906290,6sleep23532571-21diskmemload23:11:482
3719447291,4sleep03719486-21apt-get23:05:100
3701016290,1sleep10-21swapper/122:50:281
3685271291,5sleep03532571-21diskmemload22:41:250
3678461290,7sleep20-21swapper/222:39:552
3653832290,6sleep13532571-21diskmemload22:24:151
3621317290,6sleep03532571-21diskmemload22:03:590
3619902290,1sleep10-21swapper/122:00:511
3604307290,7sleep13603634-21kworker/u16:2+rpciod21:52:081
3596356290,7sleep23596358-21ssh21:47:342
3563483291,6sleep03532571-21diskmemload21:26:270
3549581290,6sleep23550525-21cut21:20:172
3538097291,5sleep03538161-21ntp_states21:10:200
3501615290,6sleep03501758-21/usr/sbin/munin20:45:120
3443584291,5sleep23443655-21ntp_states19:55:192
3419749291,4sleep13419782-21apt-get19:40:101
17319890,6rtkit-daemon451-21systemd-logind19:53:400
17319890,6rtkit-daemon1768-21sendmail-mta22:14:170
17319890,5rtkit-daemon3630068-21cut22:10:000
17319890,5rtkit-daemon3438517-21/usr/sbin/munin19:55:100
17319890,5rtkit-daemon1768-21sendmail-mta00:35:220
17319890,4rtkit-daemon3675777-21memory22:35:170
17319890,4rtkit-daemon3652352-21ssh22:20:550
17319890,4rtkit-daemon3572728-21ssh21:34:020
17319890,4rtkit-daemon3482602-21apt-get20:30:110
17319890,3rtkit-daemon3386284-21munin-node23:16:260
3864291280,1sleep00-21swapper/000:32:480
3846476280,4sleep13846555-21ntp_states00:20:201
3831194280,2sleep23831202-21ssh00:11:202
3824701283,2sleep23532571-21diskmemload00:09:592
3815283281,4sleep13815291-21ssh00:01:571
3806961281,5sleep13806967-21ssh23:56:281
3806602280,1sleep20-21swapper/223:55:412
3799331280,1sleep20-21swapper/223:52:272
3798604280,1sleep10-21swapper/123:50:461
3786282281,3sleep03788275-21grep23:45:170
3711443281,4sleep03711478-21apt-get23:00:120
3703332281,3sleep03703367-21apt-get22:55:120
3702185280,1sleep20-21swapper/222:53:062
3654407280,1sleep20-21swapper/222:25:042
3591002280,5sleep13592069-21cut21:45:161
3507392280,1sleep20-21swapper/220:47:302
3380278280,5sleep03380348-21fschecks_time19:10:130
3379790280,5sleep03380033-21sed19:10:010
3378751281,3sleep20-21swapper/219:05:182
17319880,5rtkit-daemon643-21snmpd20:52:100
17319880,5rtkit-daemon500-21gmain21:40:520
17319880,5rtkit-daemon1768-21sendmail-mta21:00:260
17319880,5rtkit-daemon1768-21sendmail-mta19:27:410
17319880,5rtkit-daemon1768-21sendmail-mta19:10:061
17319880,4rtkit-daemon643-21snmpd20:41:320
17319880,4rtkit-daemon453-21wpa_supplicant23:30:050
17319880,4rtkit-daemon453-21wpa_supplicant21:59:512
17319880,4rtkit-daemon421-21rpcbind22:41:182
17319880,4rtkit-daemon421-21rpcbind19:35:120
17319880,4rtkit-daemon3526618-21apt-get21:05:120
17319880,4rtkit-daemon14-21ksoftirqd/019:16:450
17319880,3rtkit-daemon3664596-21kthreadcore22:30:130
17319880,3rtkit-daemon3457273-21/usr/sbin/munin20:10:120
3872329270,4sleep13872337-21ssh00:37:511
3866158271,4sleep20-21swapper/200:35:162
3863470273,2sleep13832920-21kworker/1:0+events_freezable00:31:011
3857496270,4sleep23857537-21apt-get00:30:102
3854676270,4sleep23854782-21mailstats00:25:222
3842771270,4sleep23844258-21tr00:20:172
3822119270,4sleep03822184-21ntp_states00:05:200
3814665270,1sleep20-21swapper/200:00:372
3742625270,4sleep23742633-21ssh23:17:582
3685065270,5sleep10-21swapper/122:40:581
3678177271,3sleep13678185-21ssh22:39:181
3669585270,3sleep13532571-21diskmemload22:33:081
3645744271,2sleep20-21swapper/222:19:142
3631644270,5sleep13633285-21kthreadcore22:10:171
3613051271,3sleep03532571-21diskmemload21:58:420
3589328270,5sleep23589562-21latency_hist21:45:012
3565399270,4sleep13565551-21df21:30:141
3555041270,4sleep13555049-21ssh21:20:481
3496809270,4sleep13498316-21cut20:40:171
3489522270,4sleep13490413-21irqrtprio20:35:161
3470483271,3sleep23471385-21cut20:20:152
3413896272,2sleep20-21swapper/219:35:142
3408683271,4sleep23409832-21grep19:30:192
3406949271,3sleep23406950-21sshd19:29:292
3394469270,4sleep23394506-21munin-run19:20:012
17319870,4rtkit-daemon95531-21packagekitd20:05:280
17319870,4rtkit-daemon649-21ntpd23:40:142
17319870,4rtkit-daemon649-21ntpd00:23:350
17319870,4rtkit-daemon3386284-21munin-node22:50:490
17319870,4rtkit-daemon3386284-21munin-node22:46:060
17319870,4rtkit-daemon3386284-21munin-node19:41:250
17319870,4rtkit-daemon3386284-21munin-node00:25:540
17319870,4rtkit-daemon3386284-21munin-node00:01:370
17319870,4rtkit-daemon1768-21sendmail-mta23:52:560
17319870,4rtkit-daemon0-21swapper/019:22:290
17319870,3rtkit-daemon643-21snmpd20:57:090
17319870,3rtkit-daemon643-21snmpd19:05:191
17319870,3rtkit-daemon3605923-21apt-get21:55:121
17319870,3rtkit-daemon3532571-21diskmemload21:15:130
17319870,3rtkit-daemon3386284-21munin-node20:00:390
17319870,3rtkit-daemon3386284-21munin-node19:48:260
17319870,3rtkit-daemon3386284-21munin-node19:30:190
17319870,1rtkit-daemon0-21swapper/200:17:162
17319870,1rtkit-daemon0-21swapper/123:47:191
3784174260,1sleep00-21swapper/023:44:570
3758633260,2sleep10-21swapper/123:27:101
3750069260,3sleep13750077-21ssh23:21:301
3734429260,2sleep10-21swapper/123:12:551
3721667260,3sleep23723723-21cut23:05:162
3717944261,2sleep10-21swapper/123:02:101
3711630261,2sleep20-21swapper/223:00:152
3709315261,2sleep20-21swapper/222:55:572
3693837260,2sleep10-21swapper/122:47:351
3629079261,2sleep20-21swapper/222:08:172
3628481260,2sleep10-21swapper/122:06:471
3614007261,2sleep20-21swapper/222:00:112
3604101261,2sleep20-21swapper/221:51:412
3580807260,3sleep13580815-21ssh21:38:581
3571823260,1sleep20-21swapper/221:31:592
3563404261,2sleep20-21swapper/221:26:182
3558719260,3sleep13560622-21grep21:25:161
3547049260,1sleep10-21swapper/121:16:111
3546447261,2sleep20-21swapper/221:15:242
3520337261,2sleep13520370-21apt-get21:00:121
3514065261,3sleep13514098-21apt-get20:55:101
3509326260,3sleep23511308-21grep20:50:162
3493747261,2sleep00-21swapper/020:35:190
3489117261,2sleep20-21swapper/220:35:132
3463531260,3sleep13463564-21apt-get20:15:131
3451030261,2sleep20-21swapper/220:05:112
3450655260,1sleep20-21swapper/220:03:282
3449961260,3sleep13450087-21smartctl20:00:221
3438789260,4sleep13438952-21cat19:55:141
3434236261,2sleep20-21swapper/219:50:172
3407702261,2sleep10-21swapper/119:30:181
3401976260,4sleep13402982-21kthreadcore19:25:161
17319860,3rtkit-daemon649-21ntpd19:15:051
17319860,3rtkit-daemon435-21avahi-daemon00:19:130
3838602250,3sleep10-21swapper/100:15:221
3774667250,2sleep03532571-21diskmemload23:36:430
3748086251,2sleep20-21swapper/223:20:172
3638495251,2sleep10-21swapper/122:15:131
3588644251,2sleep13456789-21kworker/u16:3+rpciod21:43:241
3580748250,1sleep20-21swapper/221:38:512
3528744250,2sleep20-21swapper/221:05:182
3515381250,3sleep23516545-21grep20:55:152
3507839251,2sleep13507871-21apt-get20:50:111
3495544251,1sleep23457047-21kworker/2:1+events20:40:142
3488316250,4sleep10-21swapper/120:31:471
3482570250,2sleep20-21swapper/220:30:112
3482285250,1sleep10-21swapper/120:29:391
3476705251,2sleep20-21swapper/220:25:162
3464986250,3sleep24185764-21kworker/2:2+events20:15:172
3457655250,2sleep10-21swapper/120:10:161
3431796250,1sleep20-21swapper/219:47:532
3413706250,3sleep13413895-21if_eno119:35:141
3400533250,1sleep20-21swapper/219:22:212
3395144251,2sleep10-21swapper/119:20:161
3380095251,2sleep20-21swapper/219:10:102
3527583240,2sleep13528742-21kthreadcore21:05:171
3503816240,2sleep10-21swapper/120:45:171
3457272240,2sleep20-21swapper/220:10:132
3456882240,3sleep10-21swapper/120:08:271
3433196240,2sleep13434235-21kthreadcore19:50:161
3520373230,1sleep20-21swapper/221:00:132
3469946230,1sleep10-21swapper/120:20:011
3426206230,1sleep10-21swapper/119:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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