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2026-02-18 - 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 #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 all highest latencies:
System rackeslot4s.osadl.org (updated Wed Feb 18, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4161293994240,1cyclictest170277-21kworker/0:1+pm10:54:080
4161293994135,4cyclictest139398-21latency_hist09:55:000
4161293993529,4cyclictest4194-21latency_hist07:45:000
4161295993430,3cyclictest25042-21apt-get08:05:111
4161303993330,2cyclictest175060-21kworker/u8:3+flush-259:011:10:163
4161303993228,3cyclictest61479-21kworker/u8:0+flush-259:009:15:013
4161293993229,2cyclictest66460-21unin-run08:45:000
4161298993127,3cyclictest269070-21kworker/u8:3+flush-259:012:05:252
4161293993127,3cyclictest175060-21kworker/u8:3+flush-259:010:55:200
4161303993027,2cyclictest212108-21kworker/u8:1+events_unbound11:05:163
4161298993027,2cyclictest134251-21kworker/u8:3+flush-259:009:55:172
4161295993026,3cyclictest71792-21/usr/sbin/munin08:50:141
4161303992925,3cyclictest289775-21kworker/u8:2+flush-259:012:20:163
4161303992925,3cyclictest289775-21kworker/u8:2+flush-259:012:20:153
4161293992925,3cyclictest175060-21kworker/u8:3+flush-259:011:30:180
4161303992825,2cyclictest175060-21kworker/u8:3+flush-259:011:15:213
4161303992823,4cyclictest50081-21ntpq08:25:213
4161293992822,4cyclictest134233-21latency_hist09:50:000
4161303992724,2cyclictest222251-21kworker/u8:4+flush-259:011:40:243
4161298992721,4cyclictest252-21systemd-journal09:19:592
4161295992622,3cyclictest56133-21kworker/u8:3+flush-259:008:45:191
4161293992620,4cyclictest144777-21apt-get10:00:110
4161303992522,2cyclictest222251-21kworker/u8:4+events_unbound11:20:233
4161303992520,4cyclictest14785-21apt-get07:55:113
4161298992522,2cyclictest71780-21kworker/u8:1+flush-259:008:55:152
4161298992521,3cyclictest71780-21kworker/u8:1+flush-259:009:00:172
4161295992418,4cyclictest226667-21ntpq11:15:201
4161303992318,3cyclictest252-21systemd-journal12:03:393
4161295992320,2cyclictest61479-21kworker/u8:0+events_unbound10:15:241
4161295992319,2cyclictest92799-21/usr/sbin/munin09:10:251
4161295992318,4cyclictest155079-21apt-get10:10:131
4161303992219,2cyclictest71780-21kworker/u8:1+events_unbound08:55:223
4161303992218,3cyclictest175060-21kworker/u8:3+flush-259:010:30:213
4161298992219,2cyclictest289775-21kworker/u8:2+events_unbound12:25:142
4161298992219,2cyclictest191546-21kworker/u8:4+events_unbound10:45:232
4161303992118,2cyclictest4156357-21kworker/u8:3+flush-259:007:10:243
4161303992117,3cyclictest56377-21apt-get08:35:123
4161303992116,4cyclictest19640-21kworker/u8:3+flush-259:008:20:173
4161298992118,2cyclictest61479-21kworker/u8:0+flush-259:009:25:202
4161298992118,2cyclictest45404-21apt-get08:25:002
4161298992118,2cyclictest248333-21cron11:40:002
4161298992117,3cyclictest222251-21kworker/u8:4+flush-259:011:40:142
4161295992119,1cyclictest61479-21kworker/u8:0+events_unbound09:25:131
4161295992117,3cyclictest4191-21kworker/u8:1+events_unbound08:35:151
4161295992115,4cyclictest4182843-21cat07:30:011
4161293992116,4cyclictest82564-21apt-get09:00:120
4161303992016,3cyclictest4191-21kworker/u8:1+flush-259:007:50:263
4161303992014,4cyclictest29938-21latency_hist08:10:013
4161298992017,2cyclictest97741-21kworker/u8:2+flush-259:009:45:162
4161298992017,2cyclictest35656-21kworker/u8:2+flush-259:008:50:002
4161298992017,2cyclictest242928-21kworker/u8:1+events_unbound11:50:202
4161298992016,3cyclictest4192981-21basename07:40:002
4161298992015,3cyclictest252-21systemd-journal09:15:012
4161295992016,3cyclictest201307-21kworker/u8:0+events_unbound10:54:081
4161293992014,4cyclictest4187000-21ntpq07:30:220
416129399200,18cyclictest1-21systemd11:27:060
4161303991917,1cyclictest118360-21idleruntime-cro09:34:593
4161303991916,3cyclictest242928-21kworker/u8:1+events_unbound11:50:223
4161303991916,2cyclictest4176839-21kworker/u8:3+flush-259:007:30:203
4161303991916,2cyclictest222251-21kworker/u8:4+events_unbound11:55:243
4161303991915,3cyclictest284814-21store12:15:003
4161298991916,2cyclictest4191-21kworker/u8:1+events_unbound08:30:212
4161298991916,2cyclictest4191-21kworker/u8:1+events_unbound08:25:242
4161298991916,2cyclictest0-21swapper/207:45:002
4161298991915,3cyclictest9587-21kworker/u8:0+events_unbound08:10:212
4161295991916,2cyclictest61479-21kworker/u8:0+events_unbound09:35:141
4161295991916,2cyclictest19640-21kworker/u8:3+flush-259:008:20:241
4161295991916,2cyclictest175060-21kworker/u8:3+flush-259:010:35:231
4161295991914,4cyclictest139636-21/usr/sbin/munin09:55:141
4161293991915,3cyclictest30205-21apt-get08:10:120
4161293991915,3cyclictest289775-21kworker/u8:2+flush-259:012:40:000
416129399190,18cyclictest1-21systemd10:31:050
4161303991815,2cyclictest144741-21kworker/u8:2+events_unbound10:10:143
4161303991814,3cyclictest61479-21kworker/u8:0+events_unbound10:15:153
4161303991814,3cyclictest227610-21kworker/u8:0+events_unbound11:25:123
4161298991816,1cyclictest4185228-21kthreadcore07:30:192
4161298991816,1cyclictest206883-21latency_hist11:00:012
4161298991815,2cyclictest61479-21kworker/u8:0+events_unbound09:40:242
4161298991815,2cyclictest119019-21kworker/u8:1+events_unbound10:20:152
4161298991815,2cyclictest119019-21kworker/u8:1+events_unbound10:05:252
4161298991815,2cyclictest119019-21kworker/u8:1+events_unbound10:05:242
4161298991814,3cyclictest4439-21/usr/sbin/munin07:45:152
4161298991814,3cyclictest252-21systemd-journal07:19:592
4161298991814,3cyclictest119019-21kworker/u8:1+events_unbound09:50:172
4161295991815,2cyclictest4191-21kworker/u8:1+events_unbound08:10:151
4161295991814,3cyclictest35656-21kworker/u8:2+events_unbound08:15:241
4161295991814,3cyclictest289775-21kworker/u8:2+events_unbound12:20:211
4161295991814,3cyclictest289775-21kworker/u8:2+events_unbound12:20:211
4161295991813,4cyclictest285282-21apt-get12:15:131
4161295991813,4cyclictest285282-21apt-get12:15:121
416129399180,16cyclictest252-21systemd-journal09:22:080
4161303991715,1cyclictest285706-21irqcore12:15:173
4161303991715,1cyclictest285706-21irqcore12:15:163
4161303991714,2cyclictest144741-21kworker/u8:2+flush-259:010:35:153
4161298991714,2cyclictest4182250-21kworker/u8:2+flush-259:007:55:182
4161298991713,3cyclictest289775-21kworker/u8:2+flush-259:012:20:212
4161298991713,3cyclictest289775-21kworker/u8:2+flush-259:012:20:202
4161298991713,3cyclictest227610-21kworker/u8:0+flush-259:011:25:152
4161295991714,2cyclictest4191-21kworker/u8:1+flush-259:008:25:261
4161295991714,2cyclictest4188051-21kworker/u8:0+events_unbound07:40:171
4161295991714,2cyclictest4167078-21irqcore07:15:191
4161295991714,2cyclictest4156357-21kworker/u8:3+events_unbound07:10:151
416129599170,3cyclictest2971-21cron11:15:001
4161293991714,2cyclictest60350irq/132-enp0s29f1:rx-012:19:240
4161293991714,2cyclictest60350irq/132-enp0s29f1:rx-012:19:230
4161293991714,2cyclictest60350irq/132-enp0s29f1:rx-012:12:520
4161293991714,2cyclictest269070-21kworker/u8:3+events_unbound12:05:170
4161293991710,5cyclictest55241-21ntpq08:30:200
4161303991613,2cyclictest296041-21irqcore12:25:183
4161303991613,2cyclictest222251-21kworker/u8:4+flush-259:011:45:153
4161303991612,3cyclictest4191-21kworker/u8:1+events_unbound08:30:153
4161303991612,3cyclictest4182250-21kworker/u8:2+events_unbound07:40:213
4161298991613,2cyclictest248388-21kworker/u8:0+flush-259:011:49:592
4161298991613,2cyclictest212108-21kworker/u8:1+flush-259:011:05:192
4161298991612,3cyclictest4191-21kworker/u8:1+flush-259:008:10:002
4161298991611,3cyclictest252-21systemd-journal08:42:482
4161295991613,2cyclictest61479-21kworker/u8:0+events_unbound10:05:121
4161295991613,2cyclictest61479-21kworker/u8:0+events_unbound10:05:121
4161295991613,2cyclictest35656-21kworker/u8:2+flush-259:008:30:231
4161295991613,2cyclictest289775-21kworker/u8:2+flush-259:012:35:111
4161295991613,2cyclictest212108-21kworker/u8:1+flush-259:011:05:161
4161295991613,2cyclictest0-21swapper/108:05:001
4161295991612,3cyclictest97741-21kworker/u8:2+flush-259:009:30:151
4161295991612,3cyclictest191546-21kworker/u8:4+flush-259:010:45:241
4161293991614,1cyclictest60350irq/132-enp0s29f1:rx-009:25:230
4161293991614,1cyclictest60350irq/132-enp0s29f1:rx-007:55:540
4161293991613,2cyclictest60350irq/132-enp0s29f1:rx-012:00:120
4161293991613,2cyclictest60350irq/132-enp0s29f1:rx-011:40:230
4161293991613,2cyclictest60350irq/132-enp0s29f1:rx-007:35:110
4161293991612,3cyclictest60350irq/132-enp0s29f1:rx-011:20:220
4161293991611,3cyclictest222251-21kworker/u8:4+flush-259:011:55:160
4161293991610,4cyclictest252-21systemd-journal07:19:060
4161293991610,4cyclictest170683-21diskstats10:25:150
4161303991513,1cyclictest0-21swapper/309:10:003
4161303991512,2cyclictest490-21dbus-daemon08:55:003
4161303991512,2cyclictest4188051-21kworker/u8:0+flush-259:007:35:153
4161303991512,2cyclictest4182250-21kworker/u8:2+events_unbound07:45:213
4161303991512,2cyclictest35656-21kworker/u8:2+flush-259:008:15:253
4161298991513,2cyclictest212108-21kworker/u8:1+events_unbound11:15:152
4161298991512,2cyclictest61479-21kworker/u8:0+flush-259:009:35:232
4161298991512,2cyclictest222251-21kworker/u8:4+flush-259:011:20:172
4161298991511,3cyclictest289775-21kworker/u8:2+events_unbound12:35:182
4161298991511,3cyclictest284704-21gpgv12:15:002
4161298991511,3cyclictest113223-21kworker/u8:3+events_unbound09:30:132
4161295991512,2cyclictest4140841-21kworker/u8:0+events_unbound07:20:211
4161295991512,2cyclictest243154-21latency_hist11:34:591
4161295991511,3cyclictest264125-21apt-get11:55:111
416129599150,8cyclictest139407-21basename09:55:011
4161293991513,2cyclictest60350irq/132-enp0s29f1:rx-010:13:110
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-011:45:180
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-011:15:160
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-009:38:300
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-009:15:390
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-008:37:010
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-008:05:110
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-008:00:250
4161293991513,1cyclictest60350irq/132-enp0s29f1:rx-007:50:110
4161293991512,2cyclictest60350irq/132-enp0s29f1:rx-012:31:310
4161293991512,2cyclictest60350irq/132-enp0s29f1:rx-011:10:220
4161293991512,2cyclictest60350irq/132-enp0s29f1:rx-010:39:030
4161293991512,2cyclictest60350irq/132-enp0s29f1:rx-009:10:230
4161293991512,2cyclictest60350irq/132-enp0s29f1:rx-008:55:110
4161293991512,2cyclictest300529-21turbostat.cron12:29:590
4161293991512,2cyclictest242928-21kworker/u8:1+flush-259:011:50:150
4161303991411,2cyclictest61479-21kworker/u8:0+events_unbound10:25:233
4161303991411,2cyclictest56133-21kworker/u8:3+flush-259:009:00:263
4161303991411,2cyclictest0-21swapper/309:55:183
4161303991411,1cyclictest105751-21kthreadcore09:20:173
4161303991410,3cyclictest305922-21/usr/sbin/munin12:35:143
416130399140,5cyclictest139387-21awk09:55:003
416129899149,3cyclictest4176839-21kworker/u8:3+flush-259:007:25:162
4161298991412,1cyclictest40271-21sh08:20:012
4161298991411,2cyclictest227610-21kworker/u8:0+flush-259:011:30:152
4161298991411,2cyclictest170720-21fschecks_count10:25:142
4161298991410,3cyclictest507-21in:imuxsock11:59:592
4161298991410,3cyclictest185965-21gpgv10:40:002
4161295991412,1cyclictest0-21swapper/112:15:001
4161295991411,2cyclictest4188051-21kworker/u8:0+events_unbound07:35:141
4161295991411,2cyclictest186854-21sed10:40:171
4161295991411,2cyclictest128654-21idleruntime-cro09:45:001
4161295991410,3cyclictest4182250-21kworker/u8:2+events_unbound07:45:231
416129599140,12cyclictest134258-21unin-run09:50:001
4161293991413,1cyclictest60350irq/132-enp0s29f1:rx-011:00:140
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-012:21:230
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-012:21:220
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-010:15:250
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-010:05:230
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-010:05:230
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-008:53:230
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-008:17:390
4161293991412,1cyclictest60350irq/132-enp0s29f1:rx-007:45:150
4161293991411,2cyclictest60350irq/132-enp0s29f1:rx-008:46:020
4161293991411,2cyclictest60350irq/132-enp0s29f1:rx-007:20:140
4161293991411,2cyclictest56133-21kworker/u8:3+flush-259:009:10:010
4161293991411,2cyclictest46523-21irqcore08:25:170
4161293991411,2cyclictest4166374-21sh07:15:000
4161293991410,3cyclictest507-21in:imuxsock07:30:000
416130399139,3cyclictest119019-21kworker/u8:1+flush-259:010:00:153
416130399131,3cyclictest212051-21awk11:05:003
4161303991310,2cyclictest4140841-21kworker/u8:0+flush-259:007:20:253
4161303991310,2cyclictest202140-21fschecks_count10:55:143
4161303991310,2cyclictest119019-21kworker/u8:1+events_unbound09:40:153
4161303991310,1cyclictest0-21swapper/309:39:593
4161298991310,2cyclictest57397-21kthreadcore08:35:182
4161298991310,2cyclictest0-21swapper/210:35:002
4161295991310,2cyclictest81816-21unixbench_multi08:55:241
4161295991310,2cyclictest509-21rs:main1
4161295991310,2cyclictest4179638-21kthreadcore07:25:171
4161295991310,2cyclictest144741-21kworker/u8:2+flush-259:010:30:241
416129399139,2cyclictest60350irq/132-enp0s29f1:rx-008:20:170
4161293991311,2cyclictest60350irq/132-enp0s29f1:rx-011:39:140
4161293991311,1cyclictest60350irq/132-enp0s29f1:rx-011:08:010
4161293991311,1cyclictest60350irq/132-enp0s29f1:rx-010:45:180
4161293991311,1cyclictest60350irq/132-enp0s29f1:rx-010:40:140
4161293991311,1cyclictest60350irq/132-enp0s29f1:rx-009:55:190
416130399129,2cyclictest97741-21kworker/u8:2+events_unbound09:45:183
416130399129,2cyclictest24288-21unixbench_multi08:00:253
416130399129,2cyclictest0-21swapper/312:10:013
416130399128,3cyclictest119019-21kworker/u8:1+flush-259:010:10:003
416130399128,3cyclictest119019-21kworker/u8:1+flush-259:010:10:003
416130399128,2cyclictest0-21swapper/307:25:183
4161303991210,1cyclictest0-21swapper/311:34:593
416129899129,2cyclictest263878-21kworker/u8:2+flush-259:012:05:002
416129899129,2cyclictest196834-21cpuspeed_turbos10:50:122
416129899129,1cyclictest0-21swapper/208:55:012
416129899128,3cyclictest4156144-21kworker/u8:2+events_unbound07:15:292
4161298991210,2cyclictest279596-21kworker/u8:1+events_unbound12:20:002
4161298991210,2cyclictest279596-21kworker/u8:1+events_unbound12:20:002
416129599129,2cyclictest71780-21kworker/u8:1+events_unbound09:20:201
416129599129,2cyclictest66420-21cron08:45:011
416129599129,2cyclictest295684-21cpuspeed_turbos12:25:141
416129599129,2cyclictest259120-21fschecks_count11:50:141
416129599128,3cyclictest222251-21kworker/u8:4+events_unbound11:45:181
416129399129,2cyclictest60350irq/132-enp0s29f1:rx-010:20:230
416129399129,2cyclictest60350irq/132-enp0s29f1:rx-009:40:130
4161293991211,1cyclictest60350irq/132-enp0s29f1:rx-009:34:170
416130399118,1cyclictest0-21swapper/310:50:233
416130399117,3cyclictest507-21in:imuxsock08:45:003
416130399114,5cyclictest252-21systemd-journal10:45:013
416129899117,3cyclictest252-21systemd-journal10:01:072
416129899117,3cyclictest19640-21kworker/u8:3+flush-259:008:00:252
416129599118,2cyclictest119019-21kworker/u8:1+events_unbound10:00:191
416129599117,3cyclictest119019-21kworker/u8:1+flush-259:010:20:231
416129599116,4cyclictest232746-21latency_hist11:25:021
416130399108,2cyclictest35656-21kworker/u8:2+events_unbound08:45:153
416130399107,2cyclictest119019-21kworker/u8:1+flush-259:010:20:233
416130399103,5cyclictest108310-21apt-get09:25:123
416129599107,2cyclictest4182250-21kworker/u8:2+events_unbound07:55:161
41612959997,1cyclictest0-21swapper/111:25:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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