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2026-02-15 - 08:59
[ 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 Sun Feb 15, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1687955994932,12cyclictest311ktimers/219:45:112
1687956994633,10cyclictest391ktimers/323:10:133
1687954994637,5cyclictest1796060-21idleruntime-cro00:20:001
1687954994432,8cyclictest231ktimers/119:30:131
1687954994432,8cyclictest231ktimers/119:30:131
1687952994433,7cyclictest1733631-21sendmail21:20:000
1687956994335,5cyclictest1705603-21munin-run19:59:593
1687955994336,4cyclictest1731908-21idleruntime-cro21:15:012
1687952994336,5cyclictest1774723-21kworker/u8:1+events_unbound23:28:140
1687952994332,8cyclictest121ktimers/000:15:140
1687952994313,21cyclictest11-21ksoftirqd/023:40:120
1687956994233,4cyclictest0-21swapper/300:35:173
1687956994231,7cyclictest1708866-21grep20:05:443
1687955994235,4cyclictest1740460-21sendmail21:40:012
1687954994131,7cyclictest231ktimers/123:15:121
1687956994029,7cyclictest1783863-21sh23:45:003
1687955994028,9cyclictest311ktimers/221:45:122
1687954994031,5cyclictest0-21swapper/122:10:001
1687956993932,4cyclictest1698768-21munin-plugin-st19:40:013
1687956993932,4cyclictest1698768-21munin-plugin-st19:40:013
1687956993931,4cyclictest0-21swapper/322:15:173
1687956993929,6cyclictest1746871-21unixbench_singl21:55:273
1687955993930,5cyclictest1735330-21cron21:25:012
1687952993928,8cyclictest121ktimers/022:30:140
1687955993831,4cyclictest1796036-21cron00:20:002
1687954993829,6cyclictest1694916-21unixbench_multi19:25:411
1687954993827,7cyclictest0-21swapper/122:00:011
1687952993830,5cyclictest1694908-21unixbench_multi19:25:420
1687952993830,4cyclictest0-21swapper/000:23:170
1687952993827,7cyclictest1788550-21grep23:55:270
1687956993728,5cyclictest1687950-21cyclictest19:15:013
1687956993725,9cyclictest391ktimers/322:50:133
1687956993725,9cyclictest391ktimers/322:50:133
1687955993730,4cyclictest1716095-21idleruntime-cro20:30:002
1687955993730,4cyclictest1716095-21idleruntime-cro20:30:002
1687954993730,5cyclictest1696973-21kworker/u8:2+events_unbound19:37:391
1687954993730,5cyclictest1696973-21kworker/u8:2+events_unbound19:37:391
1687954993728,6cyclictest0-21swapper/120:45:011
1687954993728,6cyclictest0-21swapper/120:45:001
168795299379,4cyclictest131rcu_preempt22:00:120
1687952993731,4cyclictest1698699-21kworker/u8:1+events_unbound20:07:460
1687956993627,4cyclictest0-21swapper/321:30:013
1687956993625,7cyclictest0-21swapper/321:10:013
1687955993630,4cyclictest1691926-21grep19:20:002
1687954993628,4cyclictest0-21swapper/122:50:001
168795299369,4cyclictest131rcu_preempt19:55:150
1687952993630,4cyclictest0-21swapper/021:40:120
1687952993628,3cyclictest0-21swapper/020:02:430
1687952993625,8cyclictest151rcuc/020:30:110
1687952993625,8cyclictest151rcuc/020:30:100
1687952993624,9cyclictest0-21swapper/020:50:120
1687956993527,4cyclictest0-21swapper/322:25:273
1687956993524,6cyclictest0-21swapper/321:20:253
1687955993528,4cyclictest1698757-21cron19:40:012
1687955993528,4cyclictest1698757-21cron19:40:002
1687955993527,4cyclictest0-21swapper/200:00:162
1687955993525,7cyclictest1783469-21grep23:40:272
1687955993525,7cyclictest0-21swapper/200:35:002
1687955993426,4cyclictest0-21swapper/222:23:042
1687955993425,5cyclictest0-21swapper/222:15:262
1687954993425,6cyclictest0-21swapper/121:30:011
1687952993428,4cyclictest1764535-21kworker/u8:0+events_unbound23:03:090
1687952993428,4cyclictest1764535-21kworker/u8:0+events_unbound23:03:090
1687952993424,6cyclictest0-21swapper/023:20:240
1687956993321,8cyclictest438-21cron21:50:003
1687955993325,4cyclictest0-21swapper/223:25:252
1687955993324,7cyclictest1784260-21fschecks_count23:45:152
1687955993323,6cyclictest0-21swapper/223:15:252
1687955993322,7cyclictest0-21swapper/221:05:252
1687954993325,6cyclictest231ktimers/121:10:131
1687954993324,5cyclictest1733616-21latency_hist21:20:011
1687954993324,5cyclictest0-21swapper/121:05:141
1687954993322,8cyclictest1705627-21sendmail20:00:001
1687952993325,5cyclictest151rcuc/020:10:100
1687952993325,4cyclictest0-21swapper/000:30:260
168795699328,6cyclictest40-21ksoftirqd/320:15:013
1687956993224,4cyclictest0-21swapper/319:45:253
1687956993222,7cyclictest1715626-21grep20:25:283
1687956993222,7cyclictest1715626-21grep20:25:283
1687955993225,3cyclictest0-21swapper/222:25:272
1687955993223,6cyclictest0-21swapper/219:15:012
1687955993222,6cyclictest0-21swapper/222:35:262
1687954993225,4cyclictest1768269-21idleruntime-cro23:00:001
1687954993225,4cyclictest1768269-21idleruntime-cro22:59:591
1687952993222,6cyclictest0-21swapper/019:40:170
1687952993222,6cyclictest0-21swapper/019:30:420
1687952993222,6cyclictest0-21swapper/019:30:420
1687956993111,11cyclictest1687950-21cyclictest20:20:243
1687955993124,4cyclictest0-21swapper/220:35:252
1687955993124,4cyclictest0-21swapper/220:35:242
1687955993121,6cyclictest0-21swapper/220:50:012
1687955993121,6cyclictest0-21swapper/200:20:252
1687954993124,4cyclictest0-21swapper/120:25:011
1687954993123,4cyclictest0-21swapper/123:55:271
1687952993124,3cyclictest0-21swapper/022:15:000
1687952993121,7cyclictest1780440-21apt-key23:35:020
1687952993121,6cyclictest0-21swapper/022:50:010
1687952993116,5cyclictest1712299-21kworker/u8:0+events_unbound20:24:220
168795699305,9cyclictest1775952-21awk23:20:213
1687956993023,4cyclictest0-21swapper/323:00:283
1687956993023,4cyclictest0-21swapper/323:00:273
1687956993023,3cyclictest0-21swapper/323:25:263
1687956993022,4cyclictest1750477-21unixbench_multi22:05:273
1687956993022,4cyclictest0-21swapper/323:00:003
1687956993022,4cyclictest0-21swapper/322:59:593
1687956993022,4cyclictest0-21swapper/320:55:263
1687956993019,6cyclictest0-21swapper/320:50:263
1687955993023,4cyclictest1801123-21kworker/u8:0+events_unbound00:38:192
1687955993022,4cyclictest0-21swapper/219:25:422
1687955993019,8cyclictest1779800-21grep23:30:252
1687954993022,4cyclictest0-21swapper/100:00:171
1687954993019,7cyclictest1691451-21grep19:15:261
1687954993019,6cyclictest0-21swapper/121:35:011
168795299303,5cyclictest1712262-21users20:15:250
1687952993019,7cyclictest1701705-21grep19:45:240
1687956992921,4cyclictest0-21swapper/323:20:003
1687956992919,6cyclictest1720782-21grep20:40:243
1687956992919,6cyclictest1720782-21grep20:40:243
1687956992919,5cyclictest0-21swapper/321:20:003
1687955992924,3cyclictest1698699-21kworker/u8:1+events_unbound20:22:472
1687955992922,4cyclictest0-21swapper/223:03:092
1687955992922,4cyclictest0-21swapper/223:03:082
1687955992921,5cyclictest1768247-21sh23:00:002
1687955992921,5cyclictest1768247-21sh23:00:002
1687955992921,4cyclictest0-21swapper/220:00:252
1687955992919,6cyclictest0-21swapper/220:00:002
1687954992921,6cyclictest231ktimers/123:45:111
1687954992920,6cyclictest0-21swapper/100:30:251
1687952992922,3cyclictest0-21swapper/021:15:000
1687952992921,4cyclictest0-21swapper/019:20:260
1687952992918,7cyclictest1757376-21grep22:25:270
168795699289,10cyclictest40-21ksoftirqd/300:15:113
1687956992817,8cyclictest1691433-21grep19:15:263
1687954992821,4cyclictest0-21swapper/120:50:271
1687954992820,4cyclictest0-21swapper/120:40:001
1687954992820,4cyclictest0-21swapper/120:40:001
1687954992818,6cyclictest0-21swapper/122:35:001
1687954992818,6cyclictest0-21swapper/121:40:261
1687954992817,8cyclictest1722729-21grep20:45:251
1687954992816,9cyclictest1781726-21grep23:35:251
1687952992824,2cyclictest13550irq/42-30be0000.ethernet21:25:130
1687952992820,5cyclictest1689840-21latency_hist19:15:010
1687952992820,4cyclictest0-21swapper/021:45:240
1687952992820,4cyclictest0-21swapper/000:10:250
1687952992818,7cyclictest1747317-21sendmail22:00:010
1687952992818,6cyclictest13550irq/42-30be0000.ethernet21:10:000
1687952992817,7cyclictest1785567-21cron23:49:590
168795299281,5cyclictest1735331-21cron21:25:010
168795699276,6cyclictest1745018-21timerandwakeup21:50:253
1687956992719,5cyclictest0-21swapper/323:40:003
1687956992716,8cyclictest1786857-21grep23:50:253
1687956992716,7cyclictest0-21swapper/300:05:223
1687956992716,6cyclictest0-21swapper/300:00:183
1687956992714,10cyclictest1700157-21sshd19:41:133
1687956992713,11cyclictest1727110-21/usr/sbin/munin21:00:193
1687956992713,11cyclictest1727110-21/usr/sbin/munin21:00:193
1687956992711,7cyclictest131rcu_preempt20:19:443
1687956992710,5cyclictest40-21ksoftirqd/320:45:233
1687956992710,5cyclictest40-21ksoftirqd/300:10:133
1687955992720,3cyclictest0-21swapper/221:50:222
1687955992720,3cyclictest0-21swapper/220:17:462
1687955992719,4cyclictest0-21swapper/223:08:092
1687955992718,6cyclictest0-21swapper/221:30:252
1687955992718,5cyclictest0-21swapper/223:50:252
1687955992717,6cyclictest0-21swapper/222:45:252
1687955992716,6cyclictest0-21swapper/223:35:262
1687955992716,6cyclictest0-21swapper/223:15:002
1687954992720,4cyclictest0-21swapper/100:05:251
1687954992719,5cyclictest1698699-21kworker/u8:1+events_unbound19:40:221
1687952992720,3cyclictest0-21swapper/023:15:150
1687952992719,4cyclictest0-21swapper/021:00:270
1687952992719,4cyclictest0-21swapper/021:00:270
1687952992717,6cyclictest1802428-21grep00:35:270
1687952992717,5cyclictest0-21swapper/021:50:270
1687952992716,7cyclictest0-21swapper/020:45:010
1687952992716,7cyclictest0-21swapper/020:45:010
1687952992715,8cyclictest164-21systemd-journal21:36:400
168795299271,4cyclictest131rcu_preempt23:50:210
168795699263,16cyclictest0-21swapper/319:25:243
1687956992619,3cyclictest0-21swapper/322:20:253
1687956992619,3cyclictest0-21swapper/321:35:173
1687956992618,5cyclictest0-21swapper/320:35:243
1687956992618,5cyclictest0-21swapper/320:35:243
1687956992616,7cyclictest1784097-21/usr/sbin/munin23:45:253
1687956992616,6cyclictest0-21swapper/320:00:163
1687956992613,5cyclictest131rcu_preempt19:51:223
1687956992613,10cyclictest1796748-21/usr/sbin/munin00:20:213
1687955992617,6cyclictest0-21swapper/221:25:262
1687955992617,6cyclictest0-21swapper/219:35:012
1687955992617,6cyclictest0-21swapper/219:35:012
1687955992617,5cyclictest0-21swapper/222:00:002
1687955992616,6cyclictest0-21swapper/220:05:432
1687952992619,4cyclictest1792423-21munin-plugin-st00:10:000
1687952992618,4cyclictest121ktimers/019:15:040
1687952992618,4cyclictest0-21swapper/021:30:160
168795699258,4cyclictest131rcu_preempt21:31:073
1687956992516,6cyclictest1778868-21/usr/sbin/munin23:30:153
1687956992516,5cyclictest0-21swapper/323:55:173
1687956992515,7cyclictest1761447-21apt-get22:40:113
1687956992512,10cyclictest1716769-21/usr/sbin/munin20:30:193
1687956992512,10cyclictest1716769-21/usr/sbin/munin20:30:193
168795699250,13cyclictest0-21swapper/319:30:493
168795699250,13cyclictest0-21swapper/319:30:483
1687955992515,6cyclictest0-21swapper/222:45:012
1687955992514,7cyclictest0-21swapper/220:50:272
1687954992519,3cyclictest0-21swapper/122:35:171
1687954992518,4cyclictest0-21swapper/123:25:161
1687954992518,4cyclictest0-21swapper/123:10:161
1687954992518,4cyclictest0-21swapper/122:10:251
1687954992518,4cyclictest0-21swapper/121:55:011
1687954992518,4cyclictest0-21swapper/100:35:241
1687954992518,3cyclictest0-21swapper/119:45:121
1687954992517,5cyclictest0-21swapper/122:20:151
1687954992517,5cyclictest0-21swapper/120:05:441
1687954992516,6cyclictest1725655-21ntp_states20:55:231
168795499251,3cyclictest0-21swapper/123:04:211
168795499251,3cyclictest0-21swapper/123:04:211
1687952992518,5cyclictest1795756-21kworker/u8:1+events_unbound00:26:030
1687952992518,5cyclictest1774723-21kworker/u8:1+events_unbound23:35:060
1687952992518,5cyclictest1717720-21kworker/u8:1+events_unbound20:48:050
1687952992518,3cyclictest0-21swapper/022:21:380
168795299251,13cyclictest0-21swapper/023:05:540
168795299251,12cyclictest0-21swapper/022:15:190
168795699249,7cyclictest131rcu_preempt19:21:183
168795699247,6cyclictest131rcu_preempt23:07:323
1687956992415,3cyclictest131rcu_preempt22:11:133
1687956992414,7cyclictest1758308-21/usr/sbin/munin22:30:183
1687956992413,8cyclictest1800046-21/usr/sbin/munin00:30:193
1687956992413,8cyclictest1763719-21ntpq22:45:223
1687956992412,7cyclictest131rcu_preempt00:25:203
1687955992415,5cyclictest0-21swapper/222:10:162
1687955992414,6cyclictest0-21swapper/220:30:242
1687955992414,6cyclictest0-21swapper/220:30:242
1687954992418,4cyclictest380-21ntpd00:25:221
1687954992418,3cyclictest1693645-21idleruntime-cro19:25:001
1687954992418,3cyclictest0-21swapper/120:30:141
1687954992418,3cyclictest0-21swapper/120:30:141
1687954992416,6cyclictest1733856-21kworker/u8:1+events_unbound21:22:571
1687954992416,5cyclictest1740037-21grep21:35:251
1687954992415,6cyclictest231ktimers/121:45:231
168795299243,7cyclictest0-21swapper/022:40:100
1687952992418,3cyclictest13550irq/42-30be0000.ethernet19:38:030
1687952992418,3cyclictest13550irq/42-30be0000.ethernet19:38:030
1687952992418,3cyclictest0-21swapper/021:00:010
1687952992417,5cyclictest1749052-21kworker/u8:0+events_unbound22:05:180
1687952992417,5cyclictest1717720-21kworker/u8:1+events_unbound20:37:500
1687952992417,5cyclictest1717720-21kworker/u8:1+events_unbound20:37:490
1687952992415,6cyclictest0-21swapper/022:40:000
1687952992415,5cyclictest0-21swapper/023:10:260
1687955992317,3cyclictest0-21swapper/200:10:012
1687955992316,4cyclictest311ktimers/222:00:302
1687955992315,5cyclictest0-21swapper/222:50:252
1687955992315,5cyclictest0-21swapper/222:50:252
1687955992315,5cyclictest0-21swapper/220:55:272
1687955992315,4cyclictest0-21swapper/222:05:172
1687955992312,8cyclictest1787965-21memory23:55:202
1687954992315,5cyclictest0-21swapper/123:50:211
1687952992315,5cyclictest121ktimers/019:50:150
1687952992312,7cyclictest0-21swapper/022:55:260
1687952992312,7cyclictest0-21swapper/022:55:260
168795299231,18cyclictest0-21swapper/022:53:440
168795299231,18cyclictest0-21swapper/022:53:440
168795299231,18cyclictest0-21swapper/020:29:470
168795299231,18cyclictest0-21swapper/020:29:470
168795299231,11cyclictest0-21swapper/000:00:290
1687956992213,6cyclictest1747869-21df22:00:143
1687955992216,3cyclictest1741108-21latency21:40:202
1687955992216,3cyclictest0-21swapper/200:30:002
1687955992215,4cyclictest0-21swapper/222:35:012
1687955992215,3cyclictest0-21swapper/220:45:012
1687955992215,3cyclictest0-21swapper/220:45:002
1687955992214,5cyclictest0-21swapper/223:25:012
1687954992215,4cyclictest1707123-21unixbench_singl20:00:261
1687954992214,4cyclictest0-21swapper/120:25:281
1687954992214,4cyclictest0-21swapper/120:25:281
1687954992212,7cyclictest0-21swapper/120:10:191
1687955992115,3cyclictest1700487-21idleruntime-cro19:45:012
1687955992115,3cyclictest0-21swapper/221:00:182
1687955992115,3cyclictest0-21swapper/221:00:172
1687955992113,5cyclictest0-21swapper/200:10:182
1687954992115,3cyclictest0-21swapper/123:05:191
1687954992114,4cyclictest1689599-21sh19:15:011
1687954992113,4cyclictest0-21swapper/120:15:161
1687954992113,4cyclictest0-21swapper/119:50:261
1687954992112,6cyclictest0-21swapper/123:35:011
1687954992112,5cyclictest1766543-21auditctl22:54:591
1687954992112,5cyclictest1766543-21auditctl22:54:591
1687954992112,5cyclictest0-21swapper/100:20:261
1687955992014,4cyclictest17100352sleep220:10:222
1687955992014,3cyclictest0-21swapper/219:50:222
1687955992014,3cyclictest0-21swapper/219:20:232
168795499206,3cyclictest0-21swapper/122:16:241
1687954992014,3cyclictest0-21swapper/100:10:021
168795499199,7cyclictest1728232-21seq21:04:351
168795499199,7cyclictest1728232-21seq21:04:341
1687954991914,3cyclictest1782393-21/usr/sbin/munin23:40:231
168795499190,17cyclictest231ktimers/122:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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