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2026-02-16 - 04:40
[ 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 #b, slot #5

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot5s.osadl.org (updated Mon Feb 16, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130876995122,22cyclictest0-21swapper/022:55:100
130884994740,4cyclictest227867-21idleruntime-cro23:50:012
130876994538,4cyclictest224431-21munin-run23:40:010
130888994434,6cyclictest179320-21grep21:25:263
130884994436,4cyclictest164131-21cron20:45:012
130884994434,6cyclictest194661-21unixbench_multi22:10:262
130884994431,10cyclictest311ktimers/219:45:132
130876994435,5cyclictest224677-21apt-get23:40:120
130876994416,10cyclictest645-21runrttasks00:05:220
130876994416,10cyclictest645-21runrttasks00:05:210
130876994334,5cyclictest244988-21grep00:40:010
130888994235,4cyclictest221021-21latency_hist23:30:003
130884994235,4cyclictest165850-21idleruntime-cro20:50:012
130880994231,8cyclictest208375-21tail22:50:251
130884994133,5cyclictest138671-21fschecks_time19:30:152
130876994117,8cyclictest155146-21grep20:15:240
130884994027,10cyclictest311ktimers/221:05:132
130880994031,6cyclictest169274-21sendmail21:00:001
130880994031,6cyclictest169274-21sendmail21:00:001
130880994027,9cyclictest231ktimers/120:30:131
130876994030,6cyclictest0-21swapper/021:25:260
130876994024,10cyclictest13550irq/42-30be0000.ethernet22:35:140
130888993927,9cyclictest224422-21sh23:40:013
130876993925,10cyclictest140152-21latency_hist19:35:010
130876993919,12cyclictest0-21swapper/021:10:130
130876993919,12cyclictest0-21swapper/021:10:130
130876993915,21cyclictest0-21swapper/020:45:110
130884993829,6cyclictest196851-21sendmail22:20:002
130884993829,6cyclictest196851-21sendmail22:20:002
130880993829,6cyclictest137888-21sshd19:25:421
130880993829,5cyclictest0-21swapper/120:45:001
130880993829,4cyclictest0-21swapper/122:25:171
130880993828,6cyclictest0-21swapper/122:25:001
130880993828,6cyclictest0-21swapper/122:25:001
130876993828,6cyclictest0-21swapper/020:10:010
13087699380,30cyclictest0-21swapper/020:50:110
13087699380,30cyclictest0-21swapper/020:50:100
130888993725,7cyclictest0-21swapper/321:00:253
130888993725,7cyclictest0-21swapper/321:00:253
130884993727,6cyclictest0-21swapper/223:58:042
130880993728,5cyclictest244995-21sendmail00:40:011
130876993718,15cyclictest212249-21sh23:05:010
130876993710,9cyclictest143078-21chrt19:41:150
130876993710,9cyclictest143078-21chrt19:41:140
130888993628,5cyclictest208-21systemd-logind21:36:073
130888993627,6cyclictest176327-21idleruntime-cro21:20:003
130888993627,4cyclictest0-21swapper/300:35:253
130884993625,7cyclictest0-21swapper/223:05:252
130884993624,6cyclictest0-21swapper/222:00:262
130880993628,4cyclictest0-21swapper/122:55:161
130880993628,4cyclictest0-21swapper/120:10:001
130880993626,6cyclictest0-21swapper/123:15:261
130880993625,7cyclictest0-21swapper/119:40:241
130880993625,7cyclictest0-21swapper/119:40:241
130876993630,3cyclictest162663-21apt-get20:40:110
130876993629,4cyclictest215896-21apt-get23:15:120
130876993626,7cyclictest146440-21sshd19:50:460
130876993625,8cyclictest172430-21cron21:07:010
130876993625,7cyclictest228611-21/usr/sbin/munin23:50:200
130876993625,7cyclictest184493-21/usr/sbin/munin21:40:260
130876993625,7cyclictest176338-21sendmail21:20:000
130876993624,7cyclictest205924-21/usr/sbin/munin22:45:160
130876993623,8cyclictest217950-21/usr/sbin/munin23:20:140
130876993623,8cyclictest182240-21/usr/sbin/munin21:35:210
130876993623,10cyclictest160195-21sed20:30:280
130876993623,10cyclictest134334-21/usr/sbin/munin19:15:260
130876993621,10cyclictest161255-21if_eth120:35:170
130876993617,14cyclictest231500-21latency_hist00:00:010
130876993614,18cyclictest136561-21awk19:25:010
130888993526,4cyclictest0-21swapper/319:20:163
130888993525,7cyclictest0-21swapper/321:10:273
130888993525,7cyclictest0-21swapper/321:10:273
130888993525,6cyclictest0-21swapper/323:45:253
130888993525,6cyclictest0-21swapper/300:00:003
130884993527,4cyclictest0-21swapper/220:30:552
130884993522,9cyclictest311ktimers/219:50:142
130880993523,8cyclictest170509-21grep21:00:261
130880993523,8cyclictest170509-21grep21:00:251
13087699354,22cyclictest157532-21sshd20:25:130
130876993525,7cyclictest190951-21sendmail_mailst22:00:240
130876993525,7cyclictest168365-21/usr/sbin/munin20:55:240
130876993525,7cyclictest168365-21/usr/sbin/munin20:55:230
130876993524,8cyclictest238661-21/usr/sbin/munin00:20:140
130876993524,8cyclictest177344-21/usr/sbin/munin21:20:230
130876993524,8cyclictest169503-21apt-get21:00:100
130876993524,8cyclictest169503-21apt-get21:00:100
130876993524,7cyclictest215660-21sh23:15:000
130876993523,8cyclictest221539-21/usr/sbin/munin23:30:180
130876993522,9cyclictest198252-21sshd22:21:170
130876993522,9cyclictest198252-21sshd22:21:160
130876993522,8cyclictest226723-21/usr/sbin/munin23:45:170
130876993522,10cyclictest204716-21/usr/sbin/munin22:40:240
130876993522,10cyclictest199788-21/usr/sbin/munin22:25:260
130876993522,10cyclictest152384-21apt-get20:10:120
130876993519,12cyclictest213949-21cron23:10:010
130876993518,13cyclictest0-21swapper/019:35:120
130876993518,13cyclictest0-21swapper/019:35:110
130876993516,16cyclictest131033-21/usr/sbin/munin19:10:180
130888993426,5cyclictest217407-21idleruntime-cro23:20:003
130888993425,6cyclictest151702-21grep20:05:263
130888993423,7cyclictest0-21swapper/322:10:253
130884993424,6cyclictest0-21swapper/223:25:252
130884993423,6cyclictest0-21swapper/221:55:262
130880993422,8cyclictest0-21swapper/119:35:161
130880993422,8cyclictest0-21swapper/119:35:161
130880993422,6cyclictest0-21swapper/121:20:001
130876993424,7cyclictest240666-21ntp_states00:25:220
130876993424,7cyclictest232599-21/usr/sbin/munin00:00:280
130876993424,7cyclictest143962-21irqstats19:45:170
130876993423,8cyclictest185238-21/usr/sbin/munin21:45:150
130876993423,7cyclictest187356-21ntp_kernel_pll_21:50:220
130876993422,9cyclictest629-21snmpd21:55:540
130876993422,9cyclictest195364-21/usr/sbin/munin22:15:120
130876993422,9cyclictest195364-21/usr/sbin/munin22:15:110
130876993422,9cyclictest0-21swapper/000:10:110
130876993422,9cyclictest0-21swapper/000:10:110
130876993422,7cyclictest192295-21irqstats22:05:160
130876993422,7cyclictest0-21swapper/019:55:260
130876993421,8cyclictest207348-21apt-get22:50:110
130876993420,11cyclictest137079-21if_eth019:25:170
130876993419,11cyclictest155813-21munin-node20:20:100
130888993326,4cyclictest190000-21kthreadd22:00:013
130888993325,4cyclictest0-21swapper/319:35:153
130888993325,4cyclictest0-21swapper/319:35:153
130884993325,4cyclictest0-21swapper/221:40:002
130884993323,7cyclictest0-21swapper/221:40:172
130884993323,6cyclictest0-21swapper/222:34:592
130880993322,7cyclictest0-21swapper/123:40:251
130880993322,7cyclictest0-21swapper/120:35:261
130876993324,6cyclictest149643-21/usr/sbin/munin20:00:240
130876993323,7cyclictest241962-21/usr/sbin/munin00:30:150
130876993322,8cyclictest200504-21/usr/sbin/munin22:30:120
130876993317,13cyclictest180385-21cat21:30:180
130888993224,4cyclictest0-21swapper/320:15:243
130888993222,7cyclictest150453-21idleruntime-cro20:05:013
130888993221,8cyclictest438-21cron22:50:003
130884993224,4cyclictest238515-21fschecks_count00:20:142
130884993223,5cyclictest0-21swapper/223:40:262
130884993222,6cyclictest0-21swapper/200:19:592
130884993222,6cyclictest0-21swapper/200:19:592
130884993222,6cyclictest0-21swapper/200:05:252
130884993222,6cyclictest0-21swapper/200:05:242
130884993222,5cyclictest0-21swapper/223:50:252
130884993221,7cyclictest186126-21grep21:45:262
130884993221,7cyclictest0-21swapper/223:10:242
130880993223,5cyclictest0-21swapper/119:20:241
130880993223,4cyclictest0-21swapper/100:04:591
130880993221,7cyclictest215197-21grep23:10:231
130876993222,7cyclictest193657-21apt22:10:100
130876993217,10cyclictest236658-21cpu00:15:130
130876993217,10cyclictest236658-21cpu00:15:130
130888993123,4cyclictest0-21swapper/322:40:263
130888993121,7cyclictest160702-21sh20:35:013
130884993123,4cyclictest0-21swapper/220:05:252
130884993123,4cyclictest0-21swapper/220:00:262
130884993122,6cyclictest162001-21grep20:35:272
130884993122,6cyclictest0-21swapper/221:20:162
130884993121,6cyclictest0-21swapper/223:15:272
130884993121,6cyclictest0-21swapper/223:05:002
130884993121,6cyclictest0-21swapper/200:15:002
130884993121,6cyclictest0-21swapper/200:14:592
130880993124,4cyclictest0-21swapper/120:50:241
130880993124,4cyclictest0-21swapper/120:50:231
130880993122,6cyclictest156002-21fschecks_time20:20:151
130888993022,4cyclictest0-21swapper/319:50:253
130888993022,4cyclictest0-21swapper/319:15:253
130888993019,7cyclictest201525-21grep22:30:273
130888993018,7cyclictest0-21swapper/319:15:013
130884993023,4cyclictest0-21swapper/222:39:592
130884993023,4cyclictest0-21swapper/221:50:262
130884993020,6cyclictest0-21swapper/223:30:162
130884993019,7cyclictest232534-21grep00:00:262
130880993021,6cyclictest188289-21sh21:55:011
130880993021,6cyclictest155162-21grep20:15:241
130880993021,5cyclictest0-21swapper/122:05:231
130888992923,4cyclictest210224-21kworker/u8:1+events_unbound23:02:413
130888992918,8cyclictest169451-21latency_hist21:00:013
130888992918,8cyclictest169451-21latency_hist21:00:003
130884992922,4cyclictest130869-21cyclictest19:55:472
130884992921,4cyclictest245013-21idleruntime-cro00:40:002
130884992919,6cyclictest0-21swapper/222:45:262
130884992918,7cyclictest0-21swapper/223:35:252
130880992923,4cyclictest24-21ksoftirqd/121:30:121
130880992919,6cyclictest0-21swapper/100:20:001
130880992919,6cyclictest0-21swapper/100:19:591
130888992822,4cyclictest172366-21kworker/u8:1+events_unbound21:25:013
130888992817,7cyclictest232580-21grep00:00:273
130888992815,9cyclictest391ktimers/320:25:113
130884992820,4cyclictest0-21swapper/222:40:262
130884992820,4cyclictest0-21swapper/219:25:172
130884992819,5cyclictest0-21swapper/219:10:242
130880992822,3cyclictest159003-21kthreadd20:30:011
130880992822,3cyclictest0-21swapper/121:15:001
130880992822,3cyclictest0-21swapper/121:15:001
130880992821,4cyclictest146944-21latency_hist19:55:021
130880992820,4cyclictest0-21swapper/123:45:261
130880992820,4cyclictest0-21swapper/121:45:171
130880992820,4cyclictest0-21swapper/120:50:011
130880992820,4cyclictest0-21swapper/100:28:381
130880992819,6cyclictest0-21swapper/123:40:001
130880992818,6cyclictest0-21swapper/122:35:251
130880992818,6cyclictest0-21swapper/121:20:261
130880992811,14cyclictest24-21ksoftirqd/121:40:131
130888992720,4cyclictest222721-21auditctl23:35:013
130888992718,6cyclictest212644-21grep23:05:163
130884992718,6cyclictest0-21swapper/222:55:012
130884992718,6cyclictest0-21swapper/219:15:252
130884992717,6cyclictest0-21swapper/220:50:132
130884992717,6cyclictest0-21swapper/220:50:132
130880992719,5cyclictest0-21swapper/122:45:151
130880992718,5cyclictest0-21swapper/119:10:231
130880992717,6cyclictest0-21swapper/123:50:261
130888992618,5cyclictest157293-21sh20:25:003
130888992618,5cyclictest0-21swapper/300:05:253
130888992618,5cyclictest0-21swapper/300:05:243
130888992617,5cyclictest438-21cron20:00:003
130888992616,7cyclictest241156-21grep00:25:273
130884992619,4cyclictest0-21swapper/220:25:252
130884992618,4cyclictest0-21swapper/221:16:022
130884992615,7cyclictest241578-21cut00:30:002
130880992621,3cyclictest24-21ksoftirqd/122:15:131
130880992621,3cyclictest24-21ksoftirqd/122:15:121
130880992619,4cyclictest0-21swapper/120:00:261
130880992617,6cyclictest0-21swapper/122:05:001
130880992617,6cyclictest0-21swapper/122:00:001
130880992616,7cyclictest134350-21grep19:15:261
130880992615,7cyclictest0-21swapper/121:05:171
130888992519,3cyclictest0-21swapper/321:40:263
130888992516,6cyclictest1-21systemd21:46:103
130888992516,6cyclictest0-21swapper/323:40:153
130888992514,8cyclictest204-21dbus-daemon00:23:053
130884992517,5cyclictest0-21swapper/221:25:252
130884992514,6cyclictest0-21swapper/221:10:262
130884992514,6cyclictest0-21swapper/221:10:262
130880992519,3cyclictest0-21swapper/122:30:261
130880992516,5cyclictest0-21swapper/100:20:131
130880992515,6cyclictest0-21swapper/121:40:001
130880992514,7cyclictest0-21swapper/122:40:261
130880992514,6cyclictest0-21swapper/120:10:271
13088099250,5cyclictest131rcu_preempt19:30:111
130888992419,3cyclictest190331-21cpuspeed22:00:153
130888992418,3cyclictest0-21swapper/319:25:273
130888992417,3cyclictest0-21swapper/322:25:273
130888992417,3cyclictest0-21swapper/321:55:003
130888992416,5cyclictest0-21swapper/322:20:013
130888992416,5cyclictest0-21swapper/322:20:003
130888992415,5cyclictest0-21swapper/321:35:013
130888992412,9cyclictest217833-21munin-node23:20:103
130884992414,6cyclictest0-21swapper/223:00:002
130884992414,6cyclictest0-21swapper/222:20:272
130884992414,6cyclictest0-21swapper/222:20:272
130884992414,6cyclictest0-21swapper/220:20:242
130884992413,7cyclictest155108-21grep20:15:252
130884992413,7cyclictest141682-21basename19:40:012
130884992413,7cyclictest141682-21basename19:40:012
130880992414,7cyclictest213018-21ntpq23:05:201
13088899231,7cyclictest131rcu_preempt22:55:113
130888992317,3cyclictest0-21swapper/323:10:173
130888992316,4cyclictest0-21swapper/319:40:233
130888992316,4cyclictest0-21swapper/319:40:233
130888992316,3cyclictest0-21swapper/322:20:253
130888992316,3cyclictest0-21swapper/322:20:243
130888992315,4cyclictest0-21swapper/320:45:153
130888992312,8cyclictest208143-21sed22:50:233
130884992315,4cyclictest0-21swapper/220:15:012
130880992317,3cyclictest0-21swapper/121:25:171
130880992317,3cyclictest0-21swapper/119:55:191
130880992317,3cyclictest0-21swapper/100:30:211
130880992317,3cyclictest0-21swapper/100:10:001
130880992313,6cyclictest0-21swapper/123:20:261
130888992217,3cyclictest235564-21proc_pri00:10:223
130888992217,3cyclictest235564-21proc_pri00:10:223
130888992216,3cyclictest0-21swapper/320:40:223
130884992214,6cyclictest142740-21sed19:40:232
130884992214,6cyclictest142740-21sed19:40:232
130884992214,5cyclictest0-21swapper/222:05:242
130884992214,5cyclictest0-21swapper/200:30:182
130884992214,4cyclictest0-21swapper/220:55:272
130884992214,4cyclictest0-21swapper/220:55:262
130884992212,6cyclictest0-21swapper/219:20:242
130880992215,4cyclictest221016-21auditctl23:30:011
130880992214,5cyclictest0-21swapper/123:55:171
130880992212,6cyclictest211785-21grep23:00:271
130888992115,4cyclictest171916-21mailstats21:05:253
130888992114,4cyclictest152381-21/usr/sbin/munin20:10:203
130888992113,3cyclictest0-21swapper/300:15:153
130888992113,3cyclictest0-21swapper/300:15:143
130888992112,5cyclictest0-21swapper/320:50:243
130888992112,5cyclictest0-21swapper/320:50:233
130888992110,7cyclictest0-21swapper/323:50:253
130884992115,4cyclictest217259-21kworker/u8:1+events_unbound23:22:152
130884992115,3cyclictest0-21swapper/222:30:002
130884992114,3cyclictest0-21swapper/221:30:152
130880992115,3cyclictest0-21swapper/122:10:211
130880992112,5cyclictest0-21swapper/119:45:161
130888992015,3cyclictest193423-21sh22:10:003
130888992015,3cyclictest143619-21/usr/sbin/munin19:45:223
130888992010,7cyclictest139480-21grep19:30:233
130884992013,4cyclictest171088-21latency_hist21:05:012
130884992013,4cyclictest171088-21latency_hist21:05:002
13088099207,5cyclictest219231-21kworker/u8:0+events_unbound23:30:531
130880992013,5cyclictest231ktimers/100:10:261
130880992013,5cyclictest231ktimers/100:10:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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