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2026-03-02 - 22:41
[ 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 #4

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4s.osadl.org (updated Mon Mar 02, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587320995956,2cyclictest75-21kswapd011:47:140
587328994441,2cyclictest75-21kswapd012:10:142
587328994441,2cyclictest75-21kswapd011:47:132
587330993733,2cyclictest877356-21fwupd11:47:113
587320993633,2cyclictest830838-21kworker/u8:0+events_unbound11:35:230
587320993429,4cyclictest851831-21latency_hist11:25:000
587320993128,2cyclictest685963-21kworker/u8:0+events_unbound09:40:200
587330993024,5cyclictest618609-21latency_hist07:40:013
587330993023,4cyclictest726922-21latency_hist09:25:003
587328993027,2cyclictest587289-21kworker/u8:1+flush-259:008:15:262
587323993026,3cyclictest872362-21kworker/u8:1+flush-259:011:45:161
587330992923,4cyclictest654736-21latency_hist08:15:003
587323992923,4cyclictest721742-21latency_hist09:20:001
587320992920,2cyclictest727155-21kworker/u8:1+events_unbound09:25:180
587323992824,3cyclictest639541-21/usr/sbin/munin08:00:151
587320992825,2cyclictest533658-21kworker/u8:2+events_unbound07:20:210
587328992723,3cyclictest737880-21kworker/u8:4+events_unbound10:20:162
587328992623,2cyclictest737880-21kworker/u8:4+events_unbound10:10:012
587328992622,3cyclictest737880-21kworker/u8:4+events_unbound09:50:262
587328992621,3cyclictest252-21systemd-journal10:26:332
587328992620,4cyclictest732721-21cp09:30:012
587323992623,2cyclictest924354-21kworker/u8:0+events_unbound12:35:241
587323992622,3cyclictest851856-21kworker/u8:2+flush-259:011:35:211
587320992624,2cyclictest527963-21kworker/u8:0+events_unbound07:33:330
587320992623,2cyclictest814999-21kworker/u8:1+events_unbound11:00:230
587320992621,4cyclictest867718-21diskstats11:40:130
587330992518,5cyclictest737646-21latency_hist09:35:013
587328992523,2cyclictest748013-21kworker/u8:3+flush-259:010:10:242
587328992522,2cyclictest748013-21kworker/u8:3+events_unbound10:55:002
587328992522,2cyclictest533658-21kworker/u8:2+flush-259:007:15:242
587323992522,2cyclictest748013-21kworker/u8:3+flush-259:010:35:111
587323992521,3cyclictest773992-21/usr/sbin/munin10:10:141
587323992521,3cyclictest743072-21/usr/sbin/munin09:40:151
587320992522,2cyclictest748013-21kworker/u8:3+flush-259:010:10:180
587328992419,3cyclictest831083-21apt-get11:05:142
587323992421,2cyclictest737880-21kworker/u8:4+flush-259:010:20:211
587323992421,2cyclictest527963-21kworker/u8:0+events_unbound08:10:181
587323992419,3cyclictest608556-21apt-get07:30:121
587320992421,2cyclictest748013-21kworker/u8:3+events_unbound10:00:200
587330992317,4cyclictest924121-21latency_hist12:35:013
587328992320,2cyclictest851856-21kworker/u8:2+flush-259:011:40:212
587328992320,2cyclictest721756-21kworker/u8:2+flush-259:009:20:202
587328992320,2cyclictest685963-21kworker/u8:0+flush-259:009:35:242
587323992320,2cyclictest660157-21kworker/u8:2+events_unbound09:05:191
587320992320,2cyclictest737880-21kworker/u8:4+events_unbound10:45:240
587328992219,2cyclictest814999-21kworker/u8:1+flush-259:010:55:252
587323992218,3cyclictest737880-21kworker/u8:4+flush-259:010:30:161
587323992217,4cyclictest670489-21apt-get08:30:121
587320992220,2cyclictest628957-21kworker/u8:5+flush-259:007:50:230
587320992219,2cyclictest924387-21apt-get12:35:110
587320992219,2cyclictest877659-21kworker/u8:3+events_unbound12:00:120
587320992219,2cyclictest851856-21kworker/u8:2+events_unbound12:20:150
587320992219,2cyclictest533658-21kworker/u8:2+flush-259:008:00:190
587330992118,2cyclictest706291-21sh09:05:003
587330992114,5cyclictest732096-21apt-get09:30:013
587328992118,2cyclictest830838-21kworker/u8:0+events_unbound12:15:242
587328992116,4cyclictest919001-21latency_hist12:30:012
587320992119,2cyclictest660157-21kworker/u8:2+flush-259:009:05:230
587320992118,2cyclictest533658-21kworker/u8:2+events_unbound07:10:230
587330992016,2cyclictest748013-21kworker/u8:3+flush-259:010:05:163
587330992015,4cyclictest634411-21apt-get07:55:123
587328992017,2cyclictest748013-21kworker/u8:3+flush-259:009:49:592
587328992017,2cyclictest602751-21gpgv07:25:012
587328992017,2cyclictest527963-21kworker/u8:0+flush-259:007:35:002
587323992018,2cyclictest814999-21kworker/u8:1+events_unbound11:20:231
587323992017,2cyclictest814999-21kworker/u8:1+flush-259:010:55:221
587323992015,4cyclictest737887-21/usr/sbin/munin09:35:141
587320992017,2cyclictest877659-21kworker/u8:3+flush-259:012:05:200
587320992017,2cyclictest685963-21kworker/u8:0+flush-259:008:55:000
587320992017,2cyclictest665350-21apt-get08:25:110
587320992017,2cyclictest628957-21kworker/u8:5+events_unbound08:00:010
587320992014,4cyclictest603358-21cp07:25:000
587330991914,4cyclictest629198-21apt-get07:50:113
587328991916,2cyclictest748013-21kworker/u8:3+flush-259:010:40:212
587328991916,2cyclictest748013-21kworker/u8:3+flush-259:010:15:152
587328991916,2cyclictest533658-21kworker/u8:2+events_unbound08:00:272
587323991917,2cyclictest706339-21kworker/u8:3+flush-259:009:30:241
587323991917,1cyclictest753173-21latency_hist09:50:001
587323991916,2cyclictest830838-21kworker/u8:0+events_unbound11:30:171
587323991915,3cyclictest814999-21kworker/u8:1+flush-259:011:15:201
587323991915,3cyclictest527963-21kworker/u8:0+events_unbound07:15:181
587320991916,2cyclictest737880-21kworker/u8:4+flush-259:010:15:230
587320991916,2cyclictest628957-21kworker/u8:5+events_unbound08:30:240
587320991915,3cyclictest737880-21kworker/u8:4+flush-259:011:05:180
587320991915,3cyclictest527963-21kworker/u8:0+events_unbound08:10:120
587330991811,5cyclictest913832-21latency_hist12:25:013
587328991815,2cyclictest737880-21kworker/u8:4+events_unbound11:15:022
587328991815,2cyclictest685963-21kworker/u8:0+events_unbound08:58:332
587328991815,2cyclictest660157-21kworker/u8:2+flush-259:008:20:182
587328991814,2cyclictest0-21swapper/212:00:002
587323991815,2cyclictest830838-21kworker/u8:0+flush-259:012:15:221
587323991815,2cyclictest830838-21kworker/u8:0+events_unbound11:50:571
587323991815,2cyclictest533658-21kworker/u8:2+flush-259:007:45:161
587323991814,3cyclictest815642-21apt-get10:50:091
587323991814,3cyclictest763694-21/usr/sbin/munin10:00:221
587320991816,2cyclictest830838-21kworker/u8:0+flush-259:012:10:200
587320991815,2cyclictest706339-21kworker/u8:3+events_unbound09:20:190
587320991815,2cyclictest685963-21kworker/u8:0+events_unbound09:35:160
587320991815,2cyclictest628957-21kworker/u8:5+events_unbound08:40:220
587320991815,2cyclictest527963-21kworker/u8:0+flush-259:008:05:150
587330991713,3cyclictest507-21in:imuxsock11:00:003
587330991712,3cyclictest830838-21kworker/u8:0+flush-259:011:30:203
587330991710,5cyclictest252-21systemd-journal08:55:003
587328991714,2cyclictest913854-21kworker/u8:1+flush-259:012:35:002
587328991714,2cyclictest737880-21kworker/u8:4+events_unbound10:45:142
587328991714,2cyclictest660157-21kworker/u8:2+flush-259:008:45:212
587328991714,2cyclictest587289-21kworker/u8:1+flush-259:007:40:202
587323991715,2cyclictest674819-21kworker/u8:1+flush-259:008:35:201
587323991715,1cyclictest527963-21kworker/u8:0-events_unbound07:30:001
587323991714,2cyclictest737880-21kworker/u8:4+flush-259:010:45:221
587323991714,2cyclictest619903-21kthreadcore07:40:171
587320991714,2cyclictest877659-21kworker/u8:3+events_unbound12:30:210
587320991714,2cyclictest830838-21kworker/u8:0+events_unbound11:25:210
587320991714,2cyclictest737880-21kworker/u8:4+events_unbound11:15:200
587320991714,2cyclictest711667-21kworker/u8:1+events_unbound09:19:580
587320991714,2cyclictest706339-21kworker/u8:3+events_unbound09:30:180
58733099168,5cyclictest789169-21latency_hist10:25:013
587330991613,2cyclictest747993-21sh09:45:003
587330991613,2cyclictest608276-21idleruntime-cro07:30:013
587330991613,2cyclictest252-21systemd-journal10:45:013
587330991613,1cyclictest613447-21sh07:35:003
58732899164,4cyclictest862142-21munin-run11:35:002
587328991613,2cyclictest830838-21kworker/u8:0+events_unbound11:25:132
587328991613,2cyclictest737880-21kworker/u8:4+events_unbound10:35:012
587328991613,2cyclictest527963-21kworker/u8:0+flush-259:008:10:012
587328991612,3cyclictest748013-21kworker/u8:3+events_unbound10:35:112
587323991613,2cyclictest830838-21kworker/u8:0+events_unbound11:55:571
587323991613,2cyclictest527963-21kworker/u8:0+events_unbound08:26:341
587323991612,3cyclictest877659-21kworker/u8:3+events_unbound12:05:181
587320991614,1cyclictest60350irq/132-enp0s29f1:rx-009:50:140
587320991614,1cyclictest60350irq/132-enp0s29f1:rx-007:18:170
587320991613,2cyclictest748013-21kworker/u8:3+events_unbound10:50:260
587320991613,2cyclictest61150irq/133-enp0s29f1:tx-011:55:170
587320991613,2cyclictest60350irq/132-enp0s29f1:rx-007:45:000
587320991613,2cyclictest587289-21kworker/u8:1+flush-259:007:35:220
587320991613,2cyclictest509-21rs:main0
587320991612,3cyclictest737880-21kworker/u8:4+events_unbound10:23:090
587320991610,5cyclictest252-21systemd-journal08:45:210
587330991511,2cyclictest0-21swapper/308:10:013
58732899158,2cyclictest748000-21cron09:45:002
587328991513,2cyclictest851856-21kworker/u8:2+events_unbound11:35:132
587328991513,2cyclictest737880-21kworker/u8:4+flush-259:011:10:232
587328991512,2cyclictest924354-21kworker/u8:0+events_unbound12:35:142
587328991512,2cyclictest660157-21kworker/u8:2+events_unbound09:05:152
587328991512,1cyclictest0-21swapper/208:54:592
587328991512,1cyclictest0-21swapper/207:50:002
587323991513,2cyclictest685963-21kworker/u8:0+flush-259:008:50:201
587323991512,2cyclictest814999-21kworker/u8:1+events_unbound11:08:331
587323991512,2cyclictest732374-21apt-config09:30:011
587323991512,2cyclictest660157-21kworker/u8:2+events_unbound08:20:141
587323991512,2cyclictest628957-21kworker/u8:5+events_unbound07:55:221
587323991512,2cyclictest533658-21kworker/u8:2+flush-259:007:10:231
587323991511,3cyclictest851856-21kworker/u8:2+events_unbound12:15:001
587323991510,4cyclictest654978-21/usr/sbin/munin08:15:161
587320991513,1cyclictest60350irq/132-enp0s29f1:rx-011:10:270
587320991513,1cyclictest60350irq/132-enp0s29f1:rx-010:32:570
587320991513,1cyclictest60350irq/132-enp0s29f1:rx-009:55:010
587320991512,2cyclictest748013-21kworker/u8:3+events_unbound10:55:180
587320991512,2cyclictest748013-21kworker/u8:3+events_unbound10:40:210
587320991512,2cyclictest737880-21kworker/u8:4+flush-259:010:25:240
587320991512,2cyclictest685963-21kworker/u8:0+events_unbound08:55:210
587320991512,2cyclictest61150irq/133-enp0s29f1:tx-009:10:260
587320991512,2cyclictest60350irq/132-enp0s29f1:rx-012:15:150
587320991512,2cyclictest60350irq/132-enp0s29f1:rx-010:35:190
587320991511,3cyclictest877659-21kworker/u8:3+events_unbound12:27:320
58733099149,3cyclictest711676-21/usr/sbin/munin09:10:153
587330991411,2cyclictest842189-21irqcore11:15:163
587328991412,2cyclictest533658-21kworker/u8:2+events_unbound07:10:122
587328991411,2cyclictest877659-21kworker/u8:3+flush-259:012:05:202
587328991411,2cyclictest830838-21kworker/u8:0+events_unbound11:50:122
587328991411,2cyclictest814999-21kworker/u8:1+flush-259:011:00:132
587328991411,2cyclictest748013-21kworker/u8:3+flush-259:009:55:162
58732399148,4cyclictest252-21systemd-journal11:45:001
587323991412,2cyclictest737880-21kworker/u8:4+events_unbound11:10:171
587323991411,2cyclictest918538-21unixbench_multi12:25:231
587323991411,2cyclictest877659-21kworker/u8:3+events_unbound12:30:341
587323991411,2cyclictest851856-21kworker/u8:2+events_unbound12:20:231
587323991411,2cyclictest737880-21kworker/u8:4+events_unbound09:51:341
587323991410,3cyclictest737880-21kworker/u8:4+flush-259:010:25:331
587323991410,3cyclictest685963-21kworker/u8:0+events_unbound08:55:231
587320991412,1cyclictest60350irq/132-enp0s29f1:rx-008:20:130
587320991411,2cyclictest830838-21kworker/u8:0+flush-259:011:50:260
587320991411,2cyclictest830838-21kworker/u8:0+flush-259:011:30:160
587320991410,3cyclictest685963-21kworker/u8:0+flush-259:009:03:030
58733099139,3cyclictest877659-21kworker/u8:3+flush-259:012:01:373
58733099139,3cyclictest814490-21unixbench_multi10:45:253
587330991311,1cyclictest0-21swapper/309:15:213
587330991310,2cyclictest776295-21kthreadcore10:10:183
587330991310,1cyclictest0-21swapper/308:55:233
58732899139,3cyclictest628957-21kworker/u8:5+flush-259:008:30:272
587328991311,2cyclictest628957-21kworker/u8:5+events_unbound07:55:012
587328991310,2cyclictest830838-21kworker/u8:0+flush-259:012:00:212
587328991310,2cyclictest705868-21unixbench_singl09:00:262
58732399139,3cyclictest748013-21kworker/u8:3+flush-259:010:40:251
587323991311,2cyclictest628957-21kworker/u8:5+flush-259:008:40:241
587323991311,2cyclictest533658-21kworker/u8:2+flush-259:007:20:241
587323991310,2cyclictest737880-21kworker/u8:4+events_unbound11:03:321
587323991310,2cyclictest0-21swapper/107:40:011
587320991311,1cyclictest60350irq/132-enp0s29f1:rx-009:48:320
587320991310,2cyclictest659449-21unixbench_multi08:15:260
58733099129,2cyclictest836285-21cpuspeed_turbos11:10:113
58733099129,2cyclictest0-21swapper/307:20:003
58733099129,1cyclictest0-21swapper/311:20:163
58733099129,1cyclictest0-21swapper/308:35:203
58733099128,2cyclictest0-21swapper/311:00:203
58733099126,4cyclictest830838-21kworker/u8:0+flush-259:012:15:173
587330991210,1cyclictest758322-21latency_hist09:55:013
58732899129,2cyclictest727255-21cpuspeed_turbos09:25:132
58732899126,4cyclictest913814-21cron12:25:002
587328991210,2cyclictest830838-21kworker/u8:0+flush-259:011:20:252
587328991210,1cyclictest716598-21idleruntime-cro09:15:002
58733099118,2cyclictest893473-21cpuspeed_turbos12:05:123
58733099118,2cyclictest851856-21kworker/u8:2+flush-259:011:40:053
58733099118,2cyclictest0-21swapper/308:40:183
58733099118,1cyclictest0-21swapper/310:25:213
58733099117,3cyclictest507-21in:imuxsock08:50:003
58733099110,4cyclictest857047-21cat11:30:003
58732899119,2cyclictest533658-21kworker/u8:2+events_unbound07:55:322
58732899119,1cyclictest0-21swapper/208:39:592
58732899118,2cyclictest737880-21kworker/u8:4+events_unbound10:04:252
58732899113,3cyclictest608296-21munin-run07:30:002
58732399118,2cyclictest685963-21kworker/u8:0+events_unbound09:10:151
58732399117,3cyclictest888229-21apt-get12:00:111
58733099107,2cyclictest0-21swapper/310:35:173
58733099106,3cyclictest898779-21fschecks_count12:10:153
58732899106,3cyclictest685963-21kworker/u8:0+events_unbound09:15:272
58732399108,2cyclictest830838-21kworker/u8:0+events_unbound11:26:331
5873239986,2cyclictest748013-21kworker/u8:3+flush-259:009:55:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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