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2026-03-02 - 22:23
[ 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 376 highest latencies:
System rackeslot8s.osadl.org (updated Mon Mar 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3672779912620,1258cyclictest5695602sleep309:39:563
367277999611,956cyclictest748659-21sleep11:30:013
367277994140,411cyclictest451284-21turbostat08:19:553
367277994140,411cyclictest451284-21turbostat08:19:553
5995912171,8sleep2599837-21unixbench_multi09:55:232
36727799171,13cyclictest514082-21turbostat09:05:013
173198170,3rtkit-daemon0-21swapper/010:49:120
8384652162,1sleep30-21swapper/312:25:103
6986772161,8sleep2520583-21diskmemload10:57:582
36727799166,7cyclictest535779-21taskset09:17:323
36727799165,8cyclictest514564-21taskset09:05:023
36727799161,11cyclictest862030-21taskset12:39:003
36727799156,6cyclictest7147542sleep311:06:563
36727799155,7cyclictest812969-21taskset12:08:143
36727799155,7cyclictest5918422sleep309:50:273
36727799154,7cyclictest5610732sleep309:34:483
367277991513,0cyclictest0-21swapper/311:12:303
367277991513,0cyclictest0-21swapper/310:55:393
367277991512,1cyclictest0-21swapper/311:20:193
367277991512,1cyclictest0-21swapper/310:26:503
367277991512,1cyclictest0-21swapper/310:26:503
367277991512,1cyclictest0-21swapper/310:18:483
367277991511,2cyclictest0-21swapper/309:12:373
36727799151,10cyclictest537273-21taskset09:20:123
36727799151,10cyclictest448828-21taskset08:10:173
173198150,11rtkit-daemon643-21snmpd11:35:270
36727799145,6cyclictest773013-21turbostat11:45:003
36727799144,8cyclictest699855-21taskset11:00:023
36727799144,7cyclictest6421972sleep310:23:373
36727799143,8cyclictest8032672sleep312:00:223
36727799141,9cyclictest425546-21taskset07:50:213
367277991413,0cyclictest0-21swapper/310:33:443
367277991413,0cyclictest0-21swapper/307:43:533
367277991412,0cyclictest0-21swapper/312:30:193
36727799141,11cyclictest482555-21turbostat08:40:003
367277991411,1cyclictest0-21swapper/312:17:303
367277991411,1cyclictest0-21swapper/312:12:013
367277991411,1cyclictest0-21swapper/310:35:103
36727799141,10cyclictest836784-21taskset12:21:573
36727799141,10cyclictest762867-21taskset11:35:293
36727799141,10cyclictest756796-21turbostat11:35:013
36727799141,10cyclictest689176-21taskset10:50:203
36727799141,10cyclictest624931-21chrt10:11:213
36727799141,10cyclictest601192-21taskset09:58:233
36727799141,10cyclictest584302-21taskset09:46:373
36727799141,10cyclictest444965-21taskset08:09:043
36727799141,10cyclictest376575-21taskset07:15:163
36727799140,11cyclictest470027-21chrt08:29:563
173198140,5rtkit-daemon520583-21diskmemload09:56:250
8447062131,2sleep10-21swapper/112:26:331
7311692130,10sleep0520583-21diskmemload11:17:110
4928682131,4sleep2494276-21memory08:45:182
36727799134,7cyclictest787820-21taskset11:51:113
36727799134,7cyclictest432238-21taskset07:56:223
36727799131,9cyclictest7735872sleep311:45:113
36727799131,9cyclictest672626-21chrt10:40:193
36727799131,9cyclictest401314-21taskset07:35:033
36727799131,9cyclictest382014-21chrt07:20:003
36727799131,8cyclictest569978-21chrt09:40:123
36727799131,8cyclictest457822-21taskset08:20:103
367277991312,0cyclictest0-21swapper/310:45:093
367277991311,1cyclictest0-21swapper/311:56:513
36727799131,10cyclictest601974-21sleep10:04:553
36727799131,10cyclictest545212-21taskset09:25:013
36727799131,10cyclictest476046-21taskset08:31:563
36727799131,10cyclictest372480-21chrt07:10:193
367277991310,1cyclictest0-21swapper/310:08:293
367277991310,1cyclictest0-21swapper/308:57:313
36727799130,5cyclictest0-21swapper/308:00:163
8445442121,8sleep0520583-21diskmemload12:26:120
7494922120,9sleep1750495-21tr11:30:191
4016282122,5sleep20-21swapper/207:35:152
3950032121,8sleep2395118-21/usr/sbin/munin07:30:142
36727799124,6cyclictest419872-21taskset07:48:253
36727799123,7cyclictest400455-21taskset07:30:263
36727799121,9cyclictest730718-21chrt11:16:133
36727799121,9cyclictest501420-21taskset08:53:283
36727799121,9cyclictest489039-21chrt08:44:383
36727799121,9cyclictest394394-21chrt07:27:543
36727799121,8cyclictest489316-21taskset08:45:063
3607332121,6sleep2360678-21apt-get07:05:022
173198120,4rtkit-daemon421-21rpcbind09:07:332
6121552111,3sleep2613497-21kthreadcore10:05:162
6111502110,8sleep1612154-21irqstats10:05:151
5804182110,5sleep2582489-21kthreadcore09:45:172
5681382111,8sleep00-21swapper/009:36:490
5140612110,8sleep1514099-21http09:05:011
173198110,7rtkit-daemon536426-21ssh09:19:030
173198110,6rtkit-daemon835600-21ntp_states12:20:191
173198110,6rtkit-daemon690523-21ssh10:52:440
173198110,3rtkit-daemon435-21avahi-daemon08:45:012
8364082100,3sleep2836412-21ssh12:21:092
7734932101,4sleep1773026-21apt-get11:45:011
7473732101,6sleep1520583-21diskmemload11:27:141
7051722101,6sleep2520583-21diskmemload11:00:222
6746172101,6sleep2520583-21diskmemload10:43:312
5513412101,1sleep20-21swapper/209:26:092
5280262101,6sleep0520583-21diskmemload09:13:210
4957482100,7sleep0495787-21fschecks_count08:50:130
173198100,7rtkit-daemon643-21snmpd11:43:500
173198100,6rtkit-daemon846737-21sh12:30:132
173198100,6rtkit-daemon748651-21taskset11:30:010
173198100,5rtkit-daemon781892-21df11:50:140
173198100,5rtkit-daemon495755-21df_inode08:50:122
173198100,4rtkit-daemon373657-21munin-node10:25:390
173198100,4rtkit-daemon373657-21munin-node10:25:390
173198100,3rtkit-daemon647-21lldpd12:37:080
173198100,3rtkit-daemon373657-21munin-node09:53:140
812886291,6sleep0520583-21diskmemload12:08:040
723997290,3sleep1724005-21ssh11:14:241
686112291,5sleep1688169-21kthreadcore10:50:151
673439291,6sleep1673445-21ssh10:40:541
659567291,2sleep20-21swapper/210:35:142
641369290,6sleep1520583-21diskmemload10:21:421
627304293,3sleep2627558-21irqcore10:15:142
578460291,5sleep00-21swapper/009:45:150
553378292,4sleep1553402-21apt-get09:30:131
551867290,7sleep1520583-21diskmemload09:27:171
529126291,5sleep1529262-21tr09:15:141
410103290,1sleep1410108-21cut07:40:181
361186290,3sleep10-21swapper/107:05:131
17319890,5rtkit-daemon643-21snmpd11:49:260
17319890,5rtkit-daemon643-21snmpd10:14:080
17319890,5rtkit-daemon522817-21kthreadcore09:10:172
17319890,4rtkit-daemon671086-21ssh10:40:170
17319890,4rtkit-daemon653384-21grep10:30:160
17319890,3rtkit-daemon462880-21awk08:20:172
17319890,1rtkit-daemon0-21swapper/011:22:340
821717280,6sleep0520583-21diskmemload12:14:460
814113281,4sleep1814271-21df_inode12:10:141
797169280,6sleep0797176-21sh11:59:030
788488280,1sleep10-21swapper/111:52:481
763458280,6sleep1520583-21diskmemload11:36:441
754448281,4sleep0754699-21grep11:30:260
731185280,4sleep2731193-21ssh11:17:132
675574280,5sleep2675615-21apt-get10:45:112
621622280,2sleep2421rcuc/210:10:172
544737281,5sleep1520583-21diskmemload09:24:321
537230281,3sleep2537266-21apt-get09:20:122
519719280,5sleep1519769-21ps09:05:211
484530284,2sleep1486075-21kthreadcore08:40:171
452495280,6sleep2453442-21cat08:15:172
452495280,6sleep2453442-21cat08:15:172
439042280,2sleep20-21swapper/208:05:122
433814280,6sleep0434580-21kthreadcore08:00:170
426244280,1sleep00-21swapper/007:55:000
414250281,4sleep0414454-21basename07:45:140
402781281,5sleep0404289-21cat07:35:170
387205281,4sleep2387311-21grep07:20:202
377528283,3sleep0379616-21kthreadcore07:15:180
17319880,5rtkit-daemon643-21snmpd12:19:481
17319880,5rtkit-daemon635302-21fschecks_count10:20:130
17319880,5rtkit-daemon1768-21sendmail-mta07:45:112
17319880,4rtkit-daemon659395-21apt-get10:35:110
17319880,4rtkit-daemon568886-21ssh09:38:301
17319880,4rtkit-daemon500-21gmain09:20:170
17319880,4rtkit-daemon453-21wpa_supplicant12:29:482
17319880,4rtkit-daemon453-21wpa_supplicant12:16:270
17319880,4rtkit-daemon453-21wpa_supplicant10:15:520
17319880,4rtkit-daemon413577-21sshd07:42:332
17319880,1rtkit-daemon0-21swapper/207:50:302
17319880,1rtkit-daemon0-21swapper/009:30:070
861895270,1sleep20-21swapper/212:38:442
852418270,1sleep00-21swapper/012:30:360
837077271,3sleep00-21swapper/012:22:350
821793271,3sleep20-21swapper/212:14:562
811264271,4sleep10-21swapper/112:05:211
805013271,3sleep1643-21snmpd12:03:331
784289271,3sleep20-21swapper/211:50:192
749008270,4sleep2749169-21diskstats11:30:162
740822270,4sleep2740861-21apt-get11:25:112
739893271,4sleep1739901-21ssh11:23:331
734573270,5sleep2736584-21kthreadcore11:20:182
732402271,3sleep191-21kswapd011:20:011
716445271,3sleep0716484-21apt-get11:10:100
716428271,2sleep20-21swapper/211:10:082
709350271,3sleep2710507-21kthreadcore11:05:192
708330270,3sleep1708369-21apt-get11:05:141
698150270,5sleep0698158-21ssh10:56:440
697814272,3sleep1649312-21kworker/u16:4+xprtiod10:56:001
648123270,4sleep1648261-21awk10:25:191
648123270,4sleep1648261-21awk10:25:191
618848270,4sleep1619006-21df_inode10:10:121
608973270,2sleep1608981-21ssh10:01:511
593788270,5sleep2593795-21sh09:54:502
576922270,5sleep1576928-21ssh09:43:151
570143270,3sleep0570304-21ssh09:40:140
569578270,4sleep2569586-21ssh09:40:002
535292271,3sleep20-21swapper/209:16:322
455548270,4sleep0456473-21memory08:15:190
455548270,4sleep0456473-21memory08:15:190
444223270,5sleep0444348-21smartctl08:05:220
434583270,4sleep1436658-21cut08:00:181
408930270,4sleep0410101-21grep07:40:180
388185270,4sleep2388063-21apt-get07:25:012
3672779974,1cyclictest0-21swapper/307:10:013
17319870,4rtkit-daemon95531-21packagekitd12:34:191
17319870,4rtkit-daemon649-21ntpd11:00:460
17319870,4rtkit-daemon647-21lldpd08:56:042
17319870,4rtkit-daemon647-21lldpd08:38:592
17319870,4rtkit-daemon500-21gmain10:01:532
17319870,4rtkit-daemon435-21avahi-daemon09:25:340
17319870,3rtkit-daemon803279-21switchtime12:00:210
17319870,3rtkit-daemon649-21ntpd09:45:111
17319870,3rtkit-daemon649-21ntpd07:20:002
17319870,3rtkit-daemon643-21snmpd08:34:162
17319870,3rtkit-daemon643-21snmpd08:25:172
17319870,3rtkit-daemon613773-21cut10:05:160
17319870,3rtkit-daemon576979-21ssh09:43:222
17319870,3rtkit-daemon446780-21kthreadcore08:10:162
17319870,3rtkit-daemon1768-21sendmail-mta11:06:000
861549260,1sleep1861557-21ssh12:37:511
822578260,3sleep2822869-21sed12:15:162
812055260,1sleep20-21swapper/212:06:102
804920260,1sleep20-21swapper/212:03:182
796394260,3sleep2796402-21ssh11:57:242
795601260,1sleep10-21swapper/111:55:351
771037260,1sleep20-21swapper/211:40:332
705105260,1sleep10-21swapper/111:00:211
690843260,1sleep20-21swapper/210:53:332
683226261,3sleep1520583-21diskmemload10:49:351
661099260,3sleep1663091-21kthreadcore10:35:171
609879260,3sleep0520583-21diskmemload10:03:540
597114261,2sleep10-21swapper/109:55:181
559263260,1sleep20-21swapper/209:30:422
522402261,3sleep1523571-21cat09:10:171
515385260,4sleep00-21swapper/009:05:160
513163260,3sleep2513222-21ntp_states09:00:212
507613260,1sleep00-21swapper/008:57:420
482535260,3sleep1482608-21true08:40:001
476537260,3sleep0476570-21apt-get08:35:110
471747260,3sleep0473307-21kthreadcore08:30:180
467123260,3sleep0468957-21latency08:25:170
390132260,3sleep1392159-21cut07:25:161
388570261,2sleep0388594-21apt-get07:25:110
388044261,2sleep10-21swapper/107:25:001
381026260,3sleep1381160-21sed07:15:231
361532260,3sleep0361660-21/usr/sbin/munin07:05:160
17319860,3rtkit-daemon649-21ntpd07:55:422
17319860,3rtkit-daemon649-21ntpd07:10:432
17319860,3rtkit-daemon500-21gmain11:40:011
17319860,3rtkit-daemon373657-21munin-node08:00:222
780654250,2sleep20-21swapper/211:48:272
758654251,2sleep20-21swapper/211:35:162
658043250,3sleep1658051-21ssh10:32:441
657337250,2sleep20-21swapper/210:31:132
643099251,1sleep20-21swapper/210:25:122
643099251,1sleep20-21swapper/210:25:122
640102250,3sleep2640222-21ntpq10:20:192
633748250,3sleep1407231-21kworker/u16:0+rpciod10:17:461
586556250,3sleep1587384-21irqrtprio09:50:171
494478251,2sleep10-21swapper/108:45:211
489324250,2sleep0489356-21apt-get08:45:120
483074250,2sleep00-21swapper/008:40:120
451514251,1sleep10-21swapper/108:15:121
451514251,1sleep10-21swapper/108:15:121
445780251,2sleep1446782-21ps08:10:161
432205250,1sleep00-21swapper/007:55:560
419757250,1sleep10-21swapper/107:46:561
407297250,1sleep10-21swapper/107:37:421
373299250,1sleep00-21swapper/007:13:410
511173240,1sleep00-21swapper/009:00:190
457779240,3sleep00-21swapper/008:20:040
450908240,3sleep00-21swapper/008:10:310
444349240,1sleep10-21swapper/108:05:231
426898240,2sleep10-21swapper/107:55:171
421619240,1sleep10-21swapper/107:50:161
395283241,1sleep00-21swapper/007:30:160
373268240,3sleep10-21swapper/107:13:181
507726231,1sleep10-21swapper/108:59:121
500118230,1sleep10-21swapper/108:50:181
470483230,1sleep10-21swapper/108:30:151
468958230,1sleep10-21swapper/108:25:181
462679230,1sleep1462851-21strings08:20:171
396272230,1sleep10-21swapper/107:30:171
387004230,1sleep00-21swapper/007:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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