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2026-02-26 - 02:35
[ 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 -
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 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 Thu Feb 26, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
389609999651,54cyclictest0-21swapper/023:30:170
3896109996261,1cyclictest0-21swapper/223:26:262
389610999600,1cyclictest0-21swapper/200:02:112
3896113995452,1cyclictest0-21swapper/300:20:053
3896113995248,3cyclictest491ktimers/322:55:203
3896113995248,3cyclictest491ktimers/322:17:563
3896104995249,2cyclictest779-21runrttasks22:36:221
389611399491,18cyclictest4051743-21hddtemp_smartct21:30:133
3896109994910,33cyclictest3940168-21ntpq19:50:182
3896099994948,1cyclictest0-21swapper/019:21:490
3896099994845,3cyclictest151ktimers/023:59:370
3896109994744,2cyclictest0-21swapper/221:32:382
389610499476,39cyclictest162417-21ssh00:26:221
3896104994734,7cyclictest4133455-21sh22:16:121
3896113994643,3cyclictest491ktimers/321:25:573
3896113994643,3cyclictest491ktimers/321:25:573
3896113994642,3cyclictest491ktimers/300:25:253
3896104994618,25cyclictest777-21snmpd23:45:331
3896104994528,15cyclictest632-21wpa_supplicant22:21:401
3896113994442,1cyclictest0-21swapper/319:35:003
3896113994434,8cyclictest4016466-21diskmemload21:47:473
389611399435,29cyclictest40655492sleep321:36:533
3896113994342,1cyclictest0-21swapper/300:06:203
3896104994342,1cyclictest0-21swapper/120:49:301
3896099994320,16cyclictest137410-21sh00:12:080
3896099994111,28cyclictest3975192-21ntpq20:25:190
3896099994111,28cyclictest3975192-21ntpq20:25:190
3896113994037,2cyclictest722-21gmain22:14:253
3896113994037,2cyclictest69808-21sh23:33:273
3896113994025,2cyclictest143970-21ntpq00:15:213
389610999401,6cyclictest4074740-21ssh21:42:432
3896104994039,1cyclictest0-21swapper/120:11:551
3896104994037,2cyclictest4016466-21diskmemload23:32:271
3896113993938,1cyclictest0-21swapper/321:20:153
3896113993938,1cyclictest0-21swapper/319:55:183
3896109993936,2cyclictest588-21gpm00:15:102
3896109993934,3cyclictest4016466-21diskmemload22:54:312
3896104993938,1cyclictest0-21swapper/119:45:201
3896099993935,3cyclictest4167754-21sh22:35:520
3896099993935,3cyclictest151ktimers/021:18:210
3896109993830,2cyclictest4178675-21ssh22:43:502
3896109993828,2cyclictest33426-21ssh23:10:412
389610999382,35cyclictest0-21swapper/200:05:472
389611399370,30cyclictest3930265-21ntpq19:40:193
3896109993734,3cyclictest401ktimers/220:12:082
3896109993734,1cyclictest20110-21apt-get23:05:112
389610999373,26cyclictest4090156-21ssh21:50:362
3896099993734,3cyclictest151ktimers/023:54:530
3896113993634,1cyclictest3965075-21strings20:15:173
389611399360,2cyclictest0-21swapper/323:25:123
3896104993534,1cyclictest0-21swapper/119:34:191
3896104993530,4cyclictest4014437-21kworker/u16:0+xprtiod21:28:311
3896104993530,4cyclictest4014437-21kworker/u16:0+xprtiod21:28:311
389610499351,29cyclictest100886-21ntpq23:50:181
389609999352,16cyclictest0-21swapper/023:05:210
3896099993520,14cyclictest588-21gpm21:24:000
3896113993430,3cyclictest4074192-21ssh21:42:003
3896109993431,2cyclictest4065257-21sh21:36:302
389610499348,14cyclictest10234-21diskmemload22:58:441
3896104993422,6cyclictest4184614-21sh22:45:361
389610499341,25cyclictest37194-21ssh23:15:101
3896099993433,1cyclictest0-21swapper/023:40:310
389611399335,26cyclictest76198-21sh23:35:433
389611399332,29cyclictest3950742-21sed20:00:263
3896109993329,2cyclictest779-21runrttasks21:19:192
389610499334,16cyclictest33110-21kworker/u16:1+rpciod23:39:201
3896099993332,1cyclictest0-21swapper/021:14:200
3896113993221,10cyclictest4016466-21diskmemload00:32:543
389610999320,5cyclictest0-21swapper/222:14:432
3896104993211,15cyclictest4059279-21runrttasks21:34:441
389609999329,15cyclictest4145391-21sh22:25:070
3896099993229,2cyclictest779-21runrttasks00:01:530
389609999321,26cyclictest1921633-21kworker/0:1+mm_percpu_wq21:25:060
389609999321,26cyclictest1921633-21kworker/0:1+mm_percpu_wq21:25:060
3896109993130,1cyclictest0-21swapper/223:39:562
389611399308,20cyclictest92364-21ntpq23:45:203
389611399307,21cyclictest3921532-21/usr/sbin/munin19:35:213
389611399306,15cyclictest0-21swapper/322:34:483
3896109993029,1cyclictest0-21swapper/219:36:432
3896109993027,2cyclictest171401-21diskmemload00:31:572
389610999300,5cyclictest0-21swapper/200:23:122
389610999300,1cyclictest0-21swapper/222:57:032
389610499300,25cyclictest52956-21diskmemload23:23:451
389609999301,8cyclictest54203-21sh23:25:010
389611399291,23cyclictest62850irq/124-enp1s0-TxRx-023:18:213
389610499296,19cyclictest4150940-21ssh22:26:331
3896104992927,1cyclictest4016466-21diskmemload00:24:101
3896104992910,18cyclictest0-21swapper/123:04:271
389610499290,29cyclictest4154437-21kworker/u16:2+rpciod22:32:391
389609999291,22cyclictest40989382sleep021:55:540
3896113992822,2cyclictest4119015-21ssh22:09:353
3896113992813,14cyclictest103804-21sh23:53:163
389611399281,2cyclictest171rcu_preempt23:09:183
389611399280,1cyclictest0-21swapper/300:10:563
3896109992827,1cyclictest0-21swapper/221:00:402
389610999282,18cyclictest568-21dbus-daemon19:25:032
3896104992824,3cyclictest311ktimers/100:02:571
3896104992811,12cyclictest146550-21sh00:17:511
3896099992827,1cyclictest0-21swapper/021:35:180
3896099992827,1cyclictest0-21swapper/000:37:360
389609999280,23cyclictest0-21swapper/023:49:540
389611399278,10cyclictest4016466-21diskmemload23:11:433
389611399275,7cyclictest171rcu_preempt21:53:263
3896113992724,2cyclictest588-21gpm22:41:453
389611399270,27cyclictest0-21swapper/319:53:183
3896104992726,1cyclictest0-21swapper/100:34:551
389610499272,24cyclictest4177817-21ssh22:42:441
3896099992726,1cyclictest0-21swapper/021:46:390
3896099992726,1cyclictest0-21swapper/021:41:380
3896099992725,2cyclictest151ktimers/020:36:570
3896099992724,3cyclictest151ktimers/022:52:500
389611399263,17cyclictest40222472sleep321:11:313
3896113992621,3cyclictest4016466-21diskmemload23:44:483
389611399260,25cyclictest4016466-21diskmemload22:46:263
389610999267,16cyclictest4016466-21diskmemload00:25:592
389610999266,8cyclictest777-21snmpd21:58:442
389610999265,17cyclictest0-21swapper/223:00:572
3896109992618,6cyclictest241-21systemd-journal23:32:402
3896109992613,9cyclictest4185077-21sh22:46:112
389610999261,23cyclictest37194-21ssh23:15:102
389610999260,25cyclictest3853743-21kworker/2:1+mm_percpu_wq21:25:062
389610999260,25cyclictest3853743-21kworker/2:1+mm_percpu_wq21:25:062
3896104992625,1cyclictest0-21swapper/123:05:021
389610499261,20cyclictest4067355-21rm21:39:101
389609999269,16cyclictest4184800-21sh22:45:490
389609999269,11cyclictest4016466-21diskmemload22:57:220
389609999268,17cyclictest34717-21ssh23:12:210
389609999263,9cyclictest4016466-21diskmemload22:05:440
3896099992613,7cyclictest4090138-21sh21:50:360
389609999261,16cyclictest3903132-21grep19:15:150
3896113992517,7cyclictest4016466-21diskmemload00:37:033
389611399251,20cyclictest112522-21sh23:58:363
389611399250,25cyclictest0-21swapper/320:20:263
389610999254,16cyclictest4153458-21diskmemload22:29:452
389610999253,12cyclictest104484-21runrttasks23:54:092
389610999252,22cyclictest4016466-21diskmemload23:22:142
389610999250,15cyclictest4077070-21sh21:45:092
389610499254,19cyclictest137640-21diskmemload00:12:261
389610499251,3cyclictest4011764-21apt-get21:05:101
389610499251,22cyclictest179924-21sh00:36:541
389610499251,12cyclictest3950244-21ntpq20:00:201
3896104992510,14cyclictest779-21runrttasks22:52:301
389610499250,12cyclictest0-21swapper/123:28:121
389609999256,17cyclictest449422sleep023:19:300
389609999254,21cyclictest4016466-21diskmemload00:16:420
389611399245,12cyclictest4016466-21diskmemload22:01:513
3896113992423,1cyclictest0-21swapper/322:39:253
3896113992422,1cyclictest3896094-21cyclictest22:51:203
389610999249,13cyclictest4111124-21munin-node22:05:102
389610999247,7cyclictest4039568-21ssh21:21:292
3896109992420,2cyclictest4107466-21rm22:00:502
3896109992411,12cyclictest3864685-21munin-node22:16:362
3896109992410,12cyclictest96667-21ssh23:50:002
389610999240,5cyclictest0-21swapper/221:05:102
389610999240,1cyclictest3965110-21ntpq20:15:182
3896104992421,3cyclictest311ktimers/121:24:201
389610499241,21cyclictest3985172-21ntpq20:35:201
389610499240,5cyclictest0-21swapper/120:30:121
389610499240,24cyclictest0-21swapper/119:28:151
3896099992420,2cyclictest4016466-21diskmemload00:30:390
389611399234,2cyclictest4144247-21sh22:23:593
389610999236,15cyclictest3991470-21/usr/sbin/munin20:45:222
389610999234,15cyclictest0-21swapper/200:36:122
3896109992318,1cyclictest0-21swapper/221:12:542
3896109992312,9cyclictest241-21systemd-journal20:36:242
389610499236,10cyclictest4016466-21diskmemload23:57:461
389610499234,17cyclictest4016466-21diskmemload21:52:051
389610499232,15cyclictest4093995-21/usr/sbin/munin21:55:201
3896104992321,1cyclictest4023307-21ssh21:12:511
3896104992320,2cyclictest0-21swapper/121:16:501
389610499230,19cyclictest779-21runrttasks00:05:351
389609999235,16cyclictest4055284-21ntpq21:30:200
3896099992322,1cyclictest0-21swapper/022:10:110
3896099992320,2cyclictest19654-21ssh23:04:560
3896099992320,2cyclictest128838-21diskmemload00:07:260
389609999230,5cyclictest0-21swapper/022:32:550
389609999230,20cyclictest3955299-21ntpq20:05:210
389611399221,18cyclictest49663-21ntpq23:20:183
389610999225,5cyclictest3956187-21runrttasks20:09:552
389610999221,9cyclictest113522-21ssh23:59:522
3896109992218,3cyclictest401ktimers/222:32:112
389610499222,19cyclictest66-21kcompactd021:49:371
389610499220,18cyclictest0-21swapper/120:25:201
389610499220,18cyclictest0-21swapper/120:25:201
389609999222,18cyclictest153635-21diskmemload00:21:000
3896099992220,2cyclictest151ktimers/020:46:100
389609999221,11cyclictest162706-21ssh00:26:450
389611399214,14cyclictest4016466-21diskmemload23:02:203
389611399212,1cyclictest3996730-21apt-get20:50:103
3896113992116,3cyclictest4030166-21sh21:15:463
389611399211,2cyclictest3988552-21cut20:40:163
389611399211,1cyclictest0-21swapper/300:01:063
389611399211,15cyclictest4016466-21diskmemload22:25:113
389611399211,10cyclictest4005285-21/usr/sbin/munin20:55:183
389610999214,13cyclictest777-21snmpd00:10:492
389610999212,3cyclictest3916567-21apt-get19:30:102
3896109992119,1cyclictest3896094-21cyclictest22:22:292
389610999210,19cyclictest4170626-21diskmemload22:39:322
3896104992110,3cyclictest777-21snmpd20:19:261
389610499210,21cyclictest0-21swapper/123:11:431
389609999215,1cyclictest0-21swapper/022:17:290
3896099992115,5cyclictest0-21swapper/022:25:000
389609999211,2cyclictest4016466-21diskmemload23:22:040
389611399201,17cyclictest3985183-21ntpq20:35:213
389610499201,7cyclictest85381-21sh23:41:311
3896099992019,1cyclictest0-21swapper/019:30:090
3896099992017,3cyclictest151ktimers/022:44:000
389609999201,2cyclictest0-21swapper/019:25:030
389609999200,18cyclictest0-21swapper/022:03:560
389611399192,11cyclictest4010534-21ntpq21:00:203
389611399191,17cyclictest0-21swapper/319:25:103
389611399190,14cyclictest39513302sleep320:05:013
389610999194,14cyclictest3910681-21chrt19:20:542
389610999190,17cyclictest777-21snmpd20:55:542
389610499199,8cyclictest4072277-21ntpq21:40:191
3896104991918,1cyclictest0-21swapper/122:12:411
389610499190,18cyclictest63150irq/126-enp1s0-TxRx-222:05:231
389609999194,2cyclictest171rcu_preempt19:10:180
389609999192,16cyclictest3956454-21/usr/sbin/munin20:10:240
389611399189,7cyclictest4016613-21latency_hist21:10:003
389610999188,3cyclictest3980231-21ntpq20:30:222
389610999181,6cyclictest3986550-21tr20:40:122
389610999180,16cyclictest3998666-21tr20:50:152
389610499186,10cyclictest4006836-21cut21:00:121
389610499185,12cyclictest3986852-21hddtemp_smartct20:40:141
389609999188,3cyclictest3970147-21ntpq20:20:190
389609999180,17cyclictest4005462-21ntpq20:55:200
3896113991714,2cyclictest3971395-21runrttasks20:25:033
3896113991714,2cyclictest3971395-21runrttasks20:25:033
389611399171,14cyclictest3976744-21grep20:30:143
389611399171,14cyclictest3897171-21kthreadcore19:10:153
389610999171,3cyclictest3926510-21taskset19:40:022
389610999171,14cyclictest588-21gpm19:18:162
389610999171,14cyclictest3945401-21/usr/sbin/munin19:55:212
3896109991710,5cyclictest3946761-21/usr/sbin/munin20:00:122
389610999170,4cyclictest0-21swapper/220:25:102
389610999170,4cyclictest0-21swapper/220:25:102
389610999170,1cyclictest0-21swapper/219:48:402
3896104991714,2cyclictest3940262-21ntpq19:50:201
3896104991714,2cyclictest0-21swapper/120:00:011
389610499171,11cyclictest3955820-21users20:05:261
3896104991710,5cyclictest3905744-21seq19:16:511
389610499170,15cyclictest39303932sleep119:40:221
389609999172,11cyclictest4007015-21df_inode21:00:130
389609999171,14cyclictest3986432-21/usr/sbin/munin20:40:170
389611399168,6cyclictest3993164-21kthreadcore20:45:163
389611399161,2cyclictest3910628-21/usr/sbin/munin19:20:263
389610499161,2cyclictest3906553-21/usr/sbin/munin19:20:121
3896104991612,2cyclictest3996219-21https20:50:011
3896104991612,2cyclictest3923399-21kthreadcore19:35:161
389610499161,13cyclictest3966558-21grep20:20:121
389610499161,10cyclictest3896287-21apt-get19:10:111
389609999165,10cyclictest588-21gpm20:53:020
389609999161,14cyclictest3945908-21sshd19:56:180
3896099991610,5cyclictest3946483-21/usr/sbin/munin20:00:200
3896099991610,4cyclictest4011829-21/usr/sbin/munin21:05:110
3896099991610,4cyclictest3940425-21/usr/sbin/munin19:50:220
3896109991511,2cyclictest3966415-21/usr/sbin/munin20:20:142
389610499151,5cyclictest4006090-21taskset20:55:281
3896099991512,2cyclictest3931742-21df19:45:120
389609999150,5cyclictest3962915-21seq20:15:150
389611399141,2cyclictest3931504-21cpu19:45:123
389611399141,2cyclictest3906023-21munin-run19:20:003
389610999149,3cyclictest0-21swapper/219:15:002
389609999149,3cyclictest3926311-21munin-run19:40:000
3896099991410,2cyclictest3979071-21kthreadcore20:30:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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