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2026-01-14 - 14:09
[ 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 #f, slot #7

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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Click here to display the system's profile data.
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.

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 rackfslot7s.osadl.org (updated Wed Jan 14, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33501972182153,24sleep10-21swapper/119:09:471
33501762141109,27sleep00-21swapper/019:09:300
33501372141110,26sleep30-21swapper/319:09:003
3350077214192,16sleep20-21swapper/219:08:142
3350795992923,4cyclictest3449732-21idleruntime-cro00:15:002
3350796992620,5cyclictest13065-10wireplumber22:30:003
3350794992621,3cyclictest3373643-21sendmail20:20:001
3350793992620,4cyclictest659-21in:imuxsock19:34:590
3350794992520,3cyclictest306-21jbd2/nvme0n1p2-819:39:591
3350794992520,3cyclictest306-21jbd2/nvme0n1p2-819:39:591
3350795992423,1cyclictest0-21swapper/222:15:202
3350795992218,2cyclictest3451328-21idleruntime-cro00:20:002
3350795992113,6cyclictest753-21ntpd00:05:162
3350794992115,3cyclictest0-21swapper/122:00:001
3350793992112,7cyclictest3410599-21awk22:15:000
3350796992011,7cyclictest3367575-21apt-get20:00:113
3350794992016,3cyclictest3161357-21cups-browsed23:50:011
3350794992016,2cyclictest0-21swapper/123:00:001
335079399206,8cyclictest3457660-21basename00:40:000
3350793992010,7cyclictest3441466-21apt-get23:50:000
3350796991915,3cyclictest355-21systemd-journal19:50:003
335079699191,4cyclictest3449744-21perf00:15:003
3350796991911,7cyclictest0-21swapper/320:30:153
335079699191,16cyclictest3161440-21snmpd22:32:013
335079699191,13cyclictest3457644-21munin-run00:40:003
335079699190,5cyclictest3374884-21taskset20:20:593
335079599192,14cyclictest3393598-21cut21:20:172
335079599191,13cyclictest3457659-21awk00:40:002
335079599190,17cyclictest3407918-21diskstats22:05:132
335079499190,7cyclictest3453374-21df00:25:131
335079399197,7cyclictest3412239-21run-parts22:20:000
3350793991912,4cyclictest3352135-21sh19:14:590
335079399191,16cyclictest13236-21gnome-shell22:02:580
335079699182,8cyclictest3373625-21perf20:20:003
335079699182,13cyclictest13236-21gnome-shell22:19:593
3350796991816,1cyclictest0-21swapper/322:45:163
335079699180,16cyclictest3428149-21taskset23:08:173
335079699180,16cyclictest3356998-21sshd19:26:173
335079699180,15cyclictest1-21systemd19:35:013
335079699180,15cyclictest1-21systemd19:35:013
335079599188,6cyclictest3401075-21basename21:44:592
3350795991815,2cyclictest3441456-21cron23:50:012
3350795991811,5cyclictest3414480-21/usr/sbin/munin22:25:182
3350795991810,6cyclictest3435161-21awk23:30:012
335079599180,16cyclictest3437709-21smartctlcvt23:35:192
335079499189,7cyclictest3431715-21apt-get23:20:001
335079499187,7cyclictest3411088-21smartctl22:15:141
3350794991815,2cyclictest639-21avahi-daemon23:35:001
3350794991813,3cyclictest3448156-21sh00:10:001
3350794991811,5cyclictest1-21systemd21:25:001
335079499180,16cyclictest3382018-21seq20:45:021
3350793991816,1cyclictest3439903-21dump-pmu-power23:45:000
3350793991814,3cyclictest3380228-21apt-config20:40:010
3350793991812,4cyclictest3455735-21taskset00:30:560
3350793991812,4cyclictest3455735-21taskset00:30:560
335079399181,15cyclictest3373620-21/usr/sbin/munin20:20:010
3350793991810,5cyclictest753-21ntpd22:25:190
335079399180,4cyclictest3399211-21runrttasks21:37:210
335079699179,7cyclictest3417705-21/usr/sbin/munin22:35:113
335079699175,5cyclictest3436077-10awk23:30:183
3350796991715,1cyclictest3407688-21/usr/sbin/munin22:05:163
3350796991715,1cyclictest103-21hwrng20:40:013
3350796991714,2cyclictest3435146-21grep23:30:003
3350796991714,2cyclictest3359305-21latency_hist19:35:003
3350796991712,3cyclictest3361231-21/usr/sbin/munin19:40:183
3350796991711,5cyclictest3419099-21apt-get22:40:133
3350796991710,1cyclictest0-21swapper/321:30:133
335079699170,4cyclictest3423372-21taskset22:52:493
335079699170,16cyclictest3375535-21/usr/sbin/munin20:25:193
335079699170,15cyclictest3450231-21smartctl00:15:143
335079699170,15cyclictest3424030-21/usr/sbin/munin22:55:153
335079699170,15cyclictest3413099-21/usr/sbin/munin22:20:193
335079599178,6cyclictest645-21dbus-daemon20:00:002
335079599178,6cyclictest645-21dbus-daemon20:00:002
3350795991714,2cyclictest0-21swapper/221:20:002
3350795991713,2cyclictest760-21mta-sts-daemon20:45:002
3350795991713,2cyclictest3391253-21idleruntime-cro21:15:012
335079499177,6cyclictest3413091-21ntpq22:20:191
335079499176,7cyclictest3441479-21awk23:50:001
335079499175,6cyclictest34-21ksoftirqd/100:15:001
335079499174,8cyclictest3445865-21smartctl00:00:171
335079499173,3cyclictest191rcu_preempt20:40:001
3350794991714,2cyclictest13336-21JS19:58:001
3350794991713,3cyclictest3387465-21pmu-power21:00:201
3350794991711,4cyclictest3457297-21taskset00:35:461
3350794991711,4cyclictest3452708-21chrt00:22:331
335079499170,4cyclictest3455978-21seq00:34:031
335079499170,4cyclictest3455978-21seq00:34:031
335079499170,15cyclictest3370701-21/usr/sbin/munin20:10:181
335079399179,6cyclictest795-21runrttasks19:15:160
335079399179,6cyclictest3428293-21apt-get23:10:010
335079399175,5cyclictest3359358-10dpkg19:35:000
335079399175,5cyclictest3359358-10dpkg19:35:000
3350793991714,2cyclictest3441971-21/usr/sbin/munin23:50:160
3350793991712,4cyclictest795-21runrttasks22:38:460
335079399170,15cyclictest3413115-21/usr/sbin/munin22:20:180
335728421610,1sleep0191rcu_preempt19:30:000
335079699166,6cyclictest3404225-21basename21:55:003
335079699162,12cyclictest3372037-21awk20:15:013
3350796991613,2cyclictest13649-21gmain19:23:473
3350796991610,4cyclictest3365941-21taskset19:55:023
3350796991610,4cyclictest3365941-21taskset19:55:013
335079699160,4cyclictest1-21systemd23:15:073
335079699160,13cyclictest3370319-21taskset20:08:223
335079599169,5cyclictest3432786-21ntpq23:20:152
335079599168,5cyclictest3428341-21dpkg23:10:012
3350795991612,3cyclictest3350805-21/usr/sbin/munin19:10:132
3350795991612,2cyclictest0-21swapper/220:20:002
335079599161,11cyclictest3421984-21munin-run22:50:002
335079599160,5cyclictest3409510-21hddtemp_smartct22:10:142
335079599160,4cyclictest795-21runrttasks21:56:242
335079599160,3cyclictest3451575-21/usr/sbin/munin00:20:192
335079599160,14cyclictest3441401-21sshd23:49:182
335079599160,14cyclictest3422722-21cut22:50:182
335079599160,14cyclictest3161440-21snmpd20:08:142
335079499168,5cyclictest3396026-21http21:30:001
335079499164,7cyclictest3356462-21strings19:25:171
335079499164,6cyclictest3422769-21ntpq22:50:181
3350794991612,2cyclictest3355338-21users19:20:181
3350794991612,2cyclictest0-21swapper/120:05:011
3350794991611,4cyclictest3389698-21awk21:10:011
3350794991611,3cyclictest795-21runrttasks22:06:061
335079499161,10cyclictest3390422-21strings21:10:171
3350794991610,4cyclictest3450652-21pmu-power00:15:181
3350794991610,4cyclictest3433311-21taskset23:21:501
3350794991610,4cyclictest3383922-21irqstats20:50:161
3350794991610,4cyclictest3381045-21ldconfig20:40:221
335079499160,6cyclictest3397456-21users21:30:201
335079499160,6cyclictest3351032-21df_inode19:10:091
335079499160,4cyclictest3428228-21sshd23:09:191
335079499160,15cyclictest3366715-21/usr/sbin/munin19:55:251
335079499160,15cyclictest3366715-21/usr/sbin/munin19:55:251
335079399167,5cyclictest3430519-21ls23:15:120
335079399166,8cyclictest3363027-21/usr/sbin/munin19:45:120
335079399166,6cyclictest3394423-21sh21:25:000
3350793991612,2cyclictest0-21swapper/023:15:000
3350793991610,4cyclictest13065-10wireplumber00:05:000
335079399160,4cyclictest795-21runrttasks22:30:050
335079399160,15cyclictest795-21runrttasks22:57:330
335079399160,15cyclictest3377444-21/usr/sbin/munin20:30:150
335079699159,4cyclictest3405650-21taskset21:58:243
335079699158,5cyclictest3365422-21chrt19:51:263
335079699157,5cyclictest3451791-21df00:20:123
335079699156,6cyclictest3386505-21cron21:00:013
335079699155,7cyclictest3401879-21ntpq21:45:193
335079699155,4cyclictest3441585-10apt-config23:49:593
335079699154,7cyclictest13248-21gdbus22:03:453
335079699154,4cyclictest52-21ksoftirqd/321:45:003
335079699151,8cyclictest3456072-21munin-run00:35:003
335079699151,8cyclictest3456072-21munin-run00:35:003
3350796991512,3cyclictest3394214-21kworker/u16:1+events_unbound21:29:593
3350796991511,2cyclictest3390241-21irqstats21:10:163
3350796991511,2cyclictest3387810-21sshd21:01:173
3350796991510,4cyclictest3389546-21kworker/u16:2+events_unbound21:35:133
335079699150,4cyclictest3443544-21/usr/sbin/munin23:55:193
335079699150,2cyclictest3437205-21/usr/sbin/munin23:35:133
335079699150,2cyclictest3394085-21taskset21:20:433
335079699150,14cyclictest3426432-21taskset23:01:233
335079699150,13cyclictest3431715-21apt-get23:20:023
335079599159,4cyclictest3382777-21/usr/sbin/munin20:45:202
335079599158,5cyclictest3389299-21users21:05:222
335079599158,4cyclictest3439511-21/usr/sbin/munin23:40:202
335079599157,5cyclictest3360728-21systemctl19:40:002
335079599157,5cyclictest3360728-21systemctl19:39:592
335079599155,4cyclictest3396001-10sh21:30:022
3350795991512,2cyclictest3429400-21ntp_offset23:10:182
335079599151,1cyclictest795-21runrttasks22:00:252
3350795991511,2cyclictest3453693-21ntpq00:25:162
3350795991511,2cyclictest0-21swapper/223:20:012
3350795991510,4cyclictest3417108-21chrt22:33:312
3350795991510,4cyclictest3161440-21snmpd22:38:102
3350795991510,3cyclictest3368192-21/usr/sbin/munin20:00:172
335079599150,4cyclictest3436419-21sshd23:31:162
335079599150,3cyclictest3403000-21/usr/sbin/munin21:50:132
335079599150,2cyclictest3379920-21cron20:40:002
335079599150,14cyclictest3446231-21runrttasks00:00:342
335079599150,13cyclictest3378114-21seq20:32:002
335079599150,13cyclictest3357612-21/usr/sbin/munin19:30:122
335079499159,4cyclictest3417492-21awk22:35:101
335079499159,4cyclictest3416913-21taskset22:31:021
335079499157,5cyclictest3364610-21diskstats19:50:131
3350794991511,3cyclictest3406051-21/usr/sbin/munin22:00:161
3350794991510,4cyclictest3399678-21seq21:40:011
3350794991510,4cyclictest3358666-21chrt19:32:291
3350794991510,3cyclictest3409936-21awk22:10:181
3350794991510,0cyclictest0-21swapper/123:55:151
335079499150,5cyclictest3439180-21grep23:40:171
335079499150,14cyclictest3363048-21hddtemp_smartct19:45:141
335079399159,4cyclictest3402451-21runrttasks21:47:460
335079399157,5cyclictest355-21systemd-journal19:54:170
3350793991513,1cyclictest0-21swapper/021:00:210
3350793991512,2cyclictest0-21swapper/021:30:140
3350793991511,3cyclictest795-21runrttasks23:38:580
335079399151,13cyclictest0-21swapper/019:55:220
335079399151,13cyclictest0-21swapper/019:55:210
335079399150,3cyclictest3447774-21runrttasks00:05:200
335079399150,2cyclictest3375456-21/usr/sbin/munin20:25:260
335079399150,14cyclictest3391803-21/usr/sbin/munin21:15:140
335079399150,13cyclictest3436621-21runrttasks23:33:490
34388642140,1sleep33438974-21/usr/sbin/munin23:40:153
335079699148,5cyclictest3383234-21taskset20:48:273
335079699148,4cyclictest3381622-21taskset20:43:003
335079699147,5cyclictest3391996-21cut21:15:163
3350796991412,1cyclictest0-21swapper/300:05:283
3350796991412,1cyclictest0-21swapper/300:00:223
335079699141,11cyclictest3409287-21apt-get22:10:113
335079699140,2cyclictest3429017-21df23:10:133
335079699140,13cyclictest3384252-21/usr/sbin/munin20:50:203
335079599149,3cyclictest3420320-21taskset22:44:052
335079599147,2cyclictest3354390-21/usr/sbin/munin19:20:112
3350795991412,1cyclictest3356527-21/usr/sbin/munin19:25:172
3350795991412,1cyclictest103-21hwrng20:10:192
3350795991411,2cyclictest0-21swapper/223:00:112
335079599141,11cyclictest3374564-21pmu-power20:20:182
335079599141,10cyclictest355-21systemd-journal21:05:002
335079599140,2cyclictest743-21sshd22:56:172
335079599140,2cyclictest3443664-21/usr/sbin/munin23:55:132
335079599140,1cyclictest3384678-21runrttasks20:51:472
335079599140,13cyclictest3454733-21/usr/sbin/munin00:30:192
335079599140,13cyclictest3454733-21/usr/sbin/munin00:30:192
335079599140,13cyclictest3362199-21sshd19:40:262
335079599140,13cyclictest3353574-21/usr/sbin/munin19:15:202
335079599140,12cyclictest3395630-21chrt21:25:222
335079499148,4cyclictest3353899-21taskset19:17:141
335079499147,5cyclictest3362413-21chrt19:43:131
335079499141,9cyclictest3414808-21python322:25:211
335079499141,9cyclictest3376200-21python320:25:261
3350794991412,1cyclictest3438140-21runrttasks23:38:091
3350794991412,1cyclictest3391737-21/usr/sbin/munin21:15:131
3350794991412,1cyclictest3369124-21/usr/sbin/munin20:05:201
3350794991411,2cyclictest3398323-21/usr/sbin/munin21:35:121
335079499141,10cyclictest3421997-21basename22:49:591
335079499140,4cyclictest795-21runrttasks23:25:371
335079499140,4cyclictest3374966-21chrt20:22:041
335079499140,2cyclictest3419338-21/usr/sbin/munin22:40:151
335079499140,12cyclictest3403296-21memory21:50:161
335079399149,4cyclictest795-21runrttasks23:02:060
335079399147,5cyclictest3383634-21apt-get20:50:120
335079399147,5cyclictest3371115-21meminfo20:10:160
335079399146,5cyclictest3432223-21dpkg23:20:020
335079399141,9cyclictest3451327-21run-parts00:19:590
3350793991412,1cyclictest795-21runrttasks22:43:270
3350793991412,1cyclictest3388350-21/usr/sbin/munin21:05:160
3350793991412,1cyclictest0-21swapper/020:24:590
3350793991412,1cyclictest0-21swapper/000:20:180
335079399140,4cyclictest795-21runrttasks21:14:490
335079399140,2cyclictest13236-21gnome-shell20:01:100
335079399140,13cyclictest795-21runrttasks20:57:550
335079399140,13cyclictest3454333-21runrttasks00:28:080
335079399140,13cyclictest3444581-21taskset23:56:190
335079399140,13cyclictest13236-21gnome-shell00:10:090
335079399140,12cyclictest3395082-21meminfo21:25:150
335079399140,12cyclictest3383213-21seq20:48:150
3350796991312,1cyclictest0-21swapper/300:25:203
3350796991310,2cyclictest381-21systemd-udevd23:53:503
335079699130,1cyclictest3388373-21/usr/sbin/munin21:05:123
335079699130,1cyclictest3353527-21/usr/sbin/munin19:15:193
335079699130,12cyclictest3350830-21apt-get19:10:073
335079599139,2cyclictest0-21swapper/220:55:182
335079599135,5cyclictest3398234-21expr21:35:122
335079599130,2cyclictest3401306-21/usr/sbin/munin21:45:142
335079599130,1cyclictest3412490-21/usr/sbin/munin22:20:192
335079499139,2cyclictest0-21swapper/121:00:001
335079499139,1cyclictest3402052-21/usr/sbin/munin21:45:221
335079499131,7cyclictest3378364-21munin-run20:35:001
335079499130,11cyclictest3425619-21diskstats23:00:131
335079399135,6cyclictest3402906-21apt-get21:50:110
3350793991311,1cyclictest3423314-21taskset22:52:040
3350793991311,1cyclictest3355489-21runrttasks19:22:100
335079399130,2cyclictest3361231-21/usr/sbin/munin19:40:150
335079399130,1cyclictest3421603-21/usr/sbin/munin22:45:200
335079399130,1cyclictest3404932-21/usr/sbin/munin21:55:160
335079399130,1cyclictest3399691-21/usr/sbin/munin21:40:200
335079399130,12cyclictest642-21cron23:30:010
335079599127,3cyclictest3376531-21taskset20:26:582
335079599125,4cyclictest3363413-21nvmesmart_nvme019:45:182
335079599124,5cyclictest3364926-21ldconfig19:50:172
335079399128,3cyclictest3369243-21/usr/sbin/munin20:05:110
335079399120,5cyclictest3380632-21cstates20:40:170
335079399111,7cyclictest3408227-21ntpq22:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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