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2026-03-06 - 10:57
[ 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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  Phytec
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 376 highest latencies:
System rackbslot5s.osadl.org (updated Fri Mar 06, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1800807995041,5cyclictest1914531-21sendmail00:40:001
1800803994838,6cyclictest1881501-21grep23:00:290
1800812994640,4cyclictest1892073-21kworker/u8:0+events_unbound23:32:572
1800812994636,7cyclictest1833490-21grep20:40:262
1800812994428,11cyclictest311ktimers/221:00:132
1800803994433,7cyclictest1900900-21sendmail00:00:000
1800803994333,6cyclictest1891937-21grep23:30:250
1800803994332,7cyclictest1825228-21sendmail20:20:000
1800812994229,8cyclictest1829861-21grep20:30:282
1800807994232,6cyclictest1883134-21unixbench_multi23:05:251
1800807994133,4cyclictest1899171-21sh23:55:001
1800807994133,4cyclictest0-21swapper/120:35:001
1800807994131,7cyclictest1859519-21cron22:00:001
1800807994131,7cyclictest1859519-21cron22:00:001
1800803994134,5cyclictest1867917-21kworker/u8:2+events_unbound23:07:520
1800812994029,7cyclictest1886560-21grep23:15:252
1800812994029,7cyclictest1886560-21grep23:15:252
1800812993931,4cyclictest0-21swapper/221:55:002
1800812993931,4cyclictest0-21swapper/221:55:002
1800812993931,4cyclictest0-21swapper/221:35:002
1800807993930,6cyclictest1867660-21unixbench_singl22:20:271
1800815993830,4cyclictest0-21swapper/322:40:243
1800815993825,10cyclictest391ktimers/322:50:103
1800812993826,7cyclictest0-21swapper/222:00:282
1800807993829,5cyclictest1837358-21sh20:55:011
1800803993831,4cyclictest1869776-21idleruntime-cro22:30:010
180080399382,5cyclictest11-21ksoftirqd/021:10:120
1800812993715,3cyclictest131rcu_preempt00:05:222
1800807993727,7cyclictest1895309-21unixbench_multi23:40:251
1800807993725,9cyclictest1863318-21fschecks_count22:10:161
1800803993726,7cyclictest1874623-21grep22:40:230
1800812993625,8cyclictest1869769-21idleruntime-cro22:30:002
1800812993612,12cyclictest1864420-21kworker/u8:0-events_freezable_power_22:54:052
1800807993629,4cyclictest1804744-21cron19:20:011
1800807993626,7cyclictest0-21swapper/119:40:011
1800807993626,6cyclictest0-21swapper/121:30:001
1800803993629,4cyclictest1857821-21cron21:55:000
1800803993629,4cyclictest1857821-21cron21:55:000
1800803993626,7cyclictest121ktimers/019:20:140
1800803993625,6cyclictest1828160-21grep20:25:280
1800803993625,6cyclictest1828160-21grep20:25:280
1800803993623,8cyclictest1850538-21grep21:30:280
1800815993528,4cyclictest1910604-21timerwakeupswit00:25:263
1800815993527,4cyclictest0-21swapper/321:05:173
1800815993526,6cyclictest0-21swapper/300:20:283
1800812993529,4cyclictest1861006-21kworker/u8:1+events_unbound22:22:412
1800812993529,4cyclictest1842715-21kworker/u8:3+events_unbound21:18:402
1800812993527,5cyclictest0-21swapper/223:10:162
1800812993516,7cyclictest131rcu_preempt19:35:122
1800812993516,13cyclictest1800796-21cyclictest00:03:142
1800807993528,4cyclictest1876801-21kthreadd22:50:001
1800807993523,7cyclictest0-21swapper/119:25:251
1800803993528,5cyclictest1804258-21unixbench_multi19:15:250
1800815993427,4cyclictest0-21swapper/320:40:013
180081299344,8cyclictest32-21ksoftirqd/219:20:132
1800812993426,5cyclictest1864420-21kworker/u8:0+events_unbound22:12:412
1800812993426,4cyclictest0-21swapper/220:45:172
1800812993424,7cyclictest1859043-21grep21:55:272
1800812993424,7cyclictest1859043-21grep21:55:272
1800812993423,7cyclictest1908947-21grep00:20:282
1800812993423,7cyclictest0-21swapper/221:35:272
1800807993426,4cyclictest0-21swapper/100:30:241
1800807993421,8cyclictest0-21swapper/119:20:271
1800803993427,4cyclictest1911130-21munin-plugin-st00:30:000
1800803993427,4cyclictest1842480-21latency_hist21:10:010
1800803993423,7cyclictest0-21swapper/020:45:270
1800803993422,7cyclictest1852238-21grep21:35:270
1800803993418,5cyclictest1902457-21kworker/u8:1+events_unbound00:32:160
1800815993321,9cyclictest391ktimers/320:05:123
1800812993326,4cyclictest0-21swapper/222:55:152
1800812993324,6cyclictest311ktimers/219:25:122
1800812993318,5cyclictest1782832-21kworker/u8:3+events_unbound19:41:082
1800812993312,4cyclictest0-21swapper/220:17:032
1800807993324,5cyclictest0-21swapper/120:45:271
1800807993323,7cyclictest1843522-21runrttasks21:10:241
1800807993323,6cyclictest1869360-21unixbench_singl22:25:271
1800807993323,6cyclictest0-21swapper/123:04:591
1800807993322,7cyclictest0-21swapper/123:10:161
1800807993321,8cyclictest1866370-21sendmail22:20:001
1800803993324,6cyclictest1811076-21grep19:35:250
1800803993316,6cyclictest1902457-21kworker/u8:1+events_unbound00:11:490
1800815993221,6cyclictest1879778-21grep22:55:263
180081299323,21cyclictest32-21ksoftirqd/200:15:152
1800812993222,7cyclictest1914096-21grep00:35:252
1800812993222,7cyclictest1911121-21apt00:30:002
1800812993222,7cyclictest1848879-21grep21:25:292
1800812993217,3cyclictest131rcu_preempt19:15:022
1800812993214,4cyclictest131rcu_preempt22:46:472
1800812993213,3cyclictest131rcu_preempt20:23:342
180081299320,10cyclictest32-21ksoftirqd/223:00:132
1800807993223,5cyclictest1894060-21munin-plugin-st23:40:011
1800807993223,5cyclictest0-21swapper/119:40:241
1800807993222,6cyclictest0-21swapper/100:10:241
1800807993221,7cyclictest0-21swapper/120:05:261
180080799321,4cyclictest131rcu_preempt21:15:121
1800803993225,3cyclictest0-21swapper/020:35:000
1800803993223,6cyclictest1893575-21grep23:35:250
1800803993222,6cyclictest1859078-21grep21:55:270
1800803993222,6cyclictest1859078-21grep21:55:270
1800803993221,8cyclictest121ktimers/022:10:140
1800803993217,5cyclictest1806326-21kworker/u8:2+events_unbound21:03:050
1800803993216,9cyclictest131rcu_preempt20:20:170
1800815993124,4cyclictest1897025-21unixbench_multi23:45:263
1800815993124,4cyclictest0-21swapper/323:40:263
1800815993122,5cyclictest0-21swapper/320:15:273
1800815993120,7cyclictest0-21swapper/321:25:003
1800815993116,2cyclictest131rcu_preempt19:25:123
1800812993125,4cyclictest1806326-21kworker/u8:2+events_unbound20:37:322
1800812993124,4cyclictest0-21swapper/223:25:002
1800812993124,4cyclictest0-21swapper/223:25:002
1800812993123,4cyclictest0-21swapper/223:35:162
1800812993122,6cyclictest1818378-21sh20:00:012
1800812993114,5cyclictest131rcu_preempt20:50:262
1800812993114,10cyclictest131rcu_preempt23:55:172
1800812993111,3cyclictest0-21swapper/223:43:042
1800807993125,4cyclictest1806326-21kworker/u8:2+events_unbound19:32:221
1800807993121,6cyclictest0-21swapper/100:15:181
1800807993120,7cyclictest0-21swapper/121:35:001
1800807993120,7cyclictest0-21swapper/119:55:251
1800803993124,5cyclictest1806326-21kworker/u8:2+events_unbound19:27:210
180080399312,24cyclictest1886600-21unixbench_singl23:15:250
180080399312,24cyclictest1886600-21unixbench_singl23:15:250
1800803993114,6cyclictest131rcu_preempt20:55:130
1800815993023,4cyclictest0-21swapper/320:40:263
1800815993022,4cyclictest0-21swapper/320:25:173
1800815993022,4cyclictest0-21swapper/320:25:173
1800815993022,4cyclictest0-21swapper/300:33:043
1800815993020,6cyclictest0-21swapper/300:00:263
180081299308,12cyclictest32-21ksoftirqd/200:10:152
1800812993023,4cyclictest0-21swapper/220:10:152
1800812993021,6cyclictest1838657-21grep20:55:282
1800812993014,5cyclictest131rcu_preempt22:05:252
1800812993014,3cyclictest131rcu_preempt23:45:272
1800812993013,4cyclictest131rcu_preempt21:20:152
1800807993024,4cyclictest1850906-21kworker/u8:0+events_unbound21:45:011
1800807993020,6cyclictest0-21swapper/122:50:241
1800807993018,4cyclictest1806326-21kworker/u8:2+events_unbound21:02:341
1800807993016,10cyclictest231ktimers/120:15:131
180080399302,10cyclictest11-21ksoftirqd/021:20:110
1800803993020,7cyclictest1868064-21cron22:25:010
1800803993018,8cyclictest1878025-21grep22:50:240
1800803993017,4cyclictest131rcu_preempt19:33:280
1800803993015,9cyclictest131rcu_preempt20:10:110
1800815992923,3cyclictest0-21swapper/322:05:173
1800815992921,4cyclictest0-21swapper/323:30:243
1800815992921,4cyclictest0-21swapper/321:45:253
1800815992920,4cyclictest0-21swapper/320:45:273
1800815992920,4cyclictest0-21swapper/319:40:153
180081299297,12cyclictest32-21ksoftirqd/222:35:252
180081299296,12cyclictest32-21ksoftirqd/219:10:242
1800812992922,4cyclictest0-21swapper/222:15:242
1800812992913,4cyclictest131rcu_preempt19:50:252
1800807992918,6cyclictest0-21swapper/119:50:251
1800807992913,4cyclictest1806326-21kworker/u8:2+events_unbound19:46:371
1800803992917,8cyclictest1897035-21grep23:45:270
1800803992917,6cyclictest1889046-21kworker/u8:2+events_unbound00:05:240
1800803992916,4cyclictest1902213-21runrttasks00:00:330
1800803992916,4cyclictest131rcu_preempt23:55:010
1800803992913,8cyclictest131rcu_preempt20:03:040
1800803992913,4cyclictest131rcu_preempt21:30:000
1800803992912,10cyclictest131rcu_preempt23:25:000
1800803992912,10cyclictest131rcu_preempt23:25:000
180080399291,15cyclictest0-21swapper/019:14:130
180080399291,15cyclictest0-21swapper/019:14:130
1800803992911,11cyclictest131rcu_preempt22:30:190
1800815992820,4cyclictest0-21swapper/321:02:343
1800815992819,5cyclictest1873200-21sendmail-msp22:40:013
1800815992818,6cyclictest0-21swapper/300:35:253
180081299288,5cyclictest131rcu_preempt00:30:102
180081299288,11cyclictest131rcu_preempt19:15:032
180081299287,12cyclictest131rcu_preempt21:05:212
180081299287,11cyclictest32-21ksoftirqd/221:50:012
180081299286,5cyclictest131rcu_preempt23:05:242
180081299284,8cyclictest1874161-21tr22:40:192
1800812992822,4cyclictest1852637-21kworker/u8:3+events_unbound21:40:072
1800812992819,6cyclictest311ktimers/219:30:112
1800812992812,3cyclictest131rcu_preempt20:03:452
1800807992821,5cyclictest1837295-21kworker/u8:1+events_unbound20:59:381
1800807992819,6cyclictest1890182-21grep23:25:291
1800807992818,6cyclictest0-21swapper/123:30:251
1800807992818,6cyclictest0-21swapper/120:25:001
1800807992817,7cyclictest0-21swapper/120:05:001
180080399288,3cyclictest0-21swapper/021:48:040
180080399288,17cyclictest1914548-21basename00:40:000
1800803992821,5cyclictest1859247-21kworker/u8:3+events_unbound22:06:250
1800803992817,7cyclictest1865908-21grep22:15:250
1800803992812,4cyclictest131rcu_preempt20:40:110
1800803992811,4cyclictest1830970-21fschecks_time20:35:160
1800815992720,4cyclictest0-21swapper/321:10:263
1800815992719,5cyclictest1857822-21cron21:55:003
1800815992719,5cyclictest1857822-21cron21:55:003
1800815992719,5cyclictest1839064-21grep21:00:013
180081299278,4cyclictest0-21swapper/223:29:322
180081299276,3cyclictest131rcu_preempt21:13:252
1800812992715,4cyclictest131rcu_preempt19:48:052
1800812992713,3cyclictest131rcu_preempt22:35:012
1800807992720,3cyclictest0-21swapper/122:05:261
1800807992719,4cyclictest0-21swapper/121:50:001
1800807992717,6cyclictest0-21swapper/123:55:251
1800807992717,6cyclictest0-21swapper/123:20:001
1800807992717,6cyclictest0-21swapper/123:20:001
180080399278,9cyclictest11-21ksoftirqd/000:20:210
180080399277,11cyclictest11-21ksoftirqd/019:55:140
1800803992722,3cyclictest1835541-21kworker/u8:0-events_freezable_power_20:50:220
180080399272,13cyclictest11-21ksoftirqd/022:00:120
1800803992713,8cyclictest131rcu_preempt23:44:590
1800803992712,9cyclictest131rcu_preempt19:50:230
1800815992620,3cyclictest0-21swapper/300:10:243
1800815992618,4cyclictest0-21swapper/322:00:293
1800815992617,6cyclictest0-21swapper/323:05:153
180081599261,12cyclictest131rcu_preempt22:45:113
1800812992611,6cyclictest32-21ksoftirqd/220:25:222
1800812992611,6cyclictest32-21ksoftirqd/220:25:222
1800812992610,4cyclictest131rcu_preempt23:50:122
180080799263,4cyclictest131rcu_preempt21:05:131
1800807992616,6cyclictest0-21swapper/123:20:291
1800807992616,6cyclictest0-21swapper/123:20:291
1800807992616,6cyclictest0-21swapper/100:25:261
180080399267,9cyclictest131rcu_preempt22:55:450
1800803992620,4cyclictest1900595-21kworker/u8:0+events_unbound00:16:110
1800803992619,5cyclictest1883489-21kworker/u8:0+events_unbound23:12:550
180080399261,7cyclictest0-21swapper/021:15:120
1800803992617,7cyclictest1867917-21kworker/u8:2+events_unbound22:35:070
1800803992613,5cyclictest131rcu_preempt19:45:110
1800803992612,4cyclictest131rcu_preempt19:40:230
1800815992519,3cyclictest0-21swapper/319:20:013
1800815992518,4cyclictest0-21swapper/320:55:013
1800807992518,5cyclictest1800654-21kworker/u8:0+events_unbound19:10:261
1800807992518,5cyclictest1800654-21kworker/u8:0+events_unbound19:10:261
1800807992516,6cyclictest1823059-21grep20:10:241
1800807992515,7cyclictest1873312-21wc22:40:011
1800807992515,6cyclictest0-21swapper/121:35:271
180080799251,4cyclictest131rcu_preempt20:35:131
1800807992512,7cyclictest24-21ksoftirqd/121:20:211
1800803992518,3cyclictest0-21swapper/022:50:000
1800803992517,4cyclictest0-21swapper/021:40:160
1800815992418,3cyclictest0-21swapper/323:20:293
1800815992418,3cyclictest0-21swapper/323:20:293
1800815992418,3cyclictest0-21swapper/323:10:273
1800815992418,3cyclictest0-21swapper/319:55:203
1800815992418,3cyclictest0-21swapper/319:40:013
1800815992416,5cyclictest0-21swapper/323:20:003
1800815992416,5cyclictest0-21swapper/323:20:003
1800807992418,4cyclictest1833508-21unixbench_multi20:40:261
1800807992416,5cyclictest0-21swapper/122:55:261
1800807992412,10cyclictest24-21ksoftirqd/123:50:011
180080399247,7cyclictest11-21ksoftirqd/020:07:260
1800815992318,3cyclictest1800796-21cyclictest22:10:143
1800815992316,4cyclictest0-21swapper/300:05:273
1800815992315,4cyclictest0-21swapper/321:25:293
1800815992315,4cyclictest0-21swapper/320:10:243
1800815992314,6cyclictest391ktimers/319:10:193
1800815992314,6cyclictest391ktimers/319:10:193
1800815992314,6cyclictest0-21swapper/320:35:003
1800815992314,5cyclictest438-21cron21:20:003
1800815992312,8cyclictest0-21swapper/321:30:173
1800807992317,4cyclictest1867917-21kworker/u8:2+events_unbound22:30:451
1800807992314,5cyclictest1902606-21basename00:05:001
1800807992312,5cyclictest1806326-21kworker/u8:2+events_unbound21:50:071
1800807992312,5cyclictest1806326-21kworker/u8:2+events_unbound21:50:071
1800815992217,3cyclictest1806286-21cron19:23:013
1800815992216,3cyclictest0-21swapper/322:30:193
1800815992216,3cyclictest0-21swapper/322:20:003
1800815992216,3cyclictest0-21swapper/320:20:143
1800815992214,5cyclictest0-21swapper/319:50:253
1800815992212,7cyclictest1808955-21ntpq19:30:203
1800807992216,4cyclictest1900595-21kworker/u8:0+events_unbound00:08:121
1800807992213,6cyclictest0-21swapper/100:25:001
1800807992212,7cyclictest24-21ksoftirqd/122:45:011
1800807992210,10cyclictest24-21ksoftirqd/122:00:171
1800815992116,3cyclictest1890188-21grep23:25:293
1800815992115,3cyclictest0-21swapper/323:00:283
1800815992115,3cyclictest0-21swapper/321:55:223
1800815992115,3cyclictest0-21swapper/321:55:223
1800815992114,5cyclictest391ktimers/319:45:113
1800815992112,7cyclictest1819431-21sed20:00:243
1800815992015,3cyclictest1852012-21switchtime21:35:253
1800815992014,3cyclictest1866810-21fschecks_time22:20:173
1800815992013,4cyclictest0-21swapper/323:50:213
1800815991914,3cyclictest0-21swapper/300:18:443
1800815991913,3cyclictest0-21swapper/322:25:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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