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2026-02-17 - 11:24
[ 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 #6

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 rackeslot6s.osadl.org (updated Tue Feb 17, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182788999707,9cyclictest0-21swapper/021:45:020
182788999707,9cyclictest0-21swapper/021:45:020
1827892996960,6cyclictest22-21rcuc/122:05:191
1827893996253,5cyclictest30-21rcuc/223:30:022
182788999591,55cyclictest0-21swapper/019:20:120
1827892995854,2cyclictest0-21swapper/122:45:011
182789399578,7cyclictest1874097-21apt-get23:40:012
1827893995745,9cyclictest1828823-21apt-key19:15:012
1827892995739,11cyclictest231ktimers/122:25:141
1827892995511,10cyclictest22-21rcuc/121:15:001
1827889995445,4cyclictest20650irq/252-8000000.ethernet00:35:190
1827892995140,6cyclictest1840139-21munin-plugin-st20:20:001
1827893995037,10cyclictest1863881-21sendmail22:40:002
1827889995043,5cyclictest1869787-21munin-run23:15:010
1827889995043,5cyclictest1869787-21munin-run23:15:010
1827889995039,8cyclictest1834147-21munin-plugin-st19:45:000
1827893994930,13cyclictest0-21swapper/223:15:012
1827893994930,13cyclictest0-21swapper/223:15:012
1827892994933,6cyclictest0-21swapper/121:40:281
1827892994933,6cyclictest0-21swapper/121:40:281
1827889994941,5cyclictest1856185-21munin-plugin-st21:54:590
1827889994941,5cyclictest1856185-21munin-plugin-st21:54:590
182788999492,10cyclictest1834979-21apt-get19:50:010
1827892994844,2cyclictest0-21swapper/100:20:021
1827892994827,11cyclictest231ktimers/121:05:111
1827892994819,16cyclictest231ktimers/120:10:141
1827889994841,4cyclictest1865571-21munin-plugin-st22:50:010
1827889994837,6cyclictest1857063-21head21:55:290
1827892994737,4cyclictest0-21swapper/123:00:281
1827892994725,15cyclictest231ktimers/123:25:121
1827893994635,8cyclictest1868877-21grep23:05:282
1827892994636,7cyclictest1884345-21sendmail00:39:591
1827892994636,5cyclictest0-21swapper/119:40:281
1827892994635,7cyclictest1860438-21grep22:15:271
1827892994635,7cyclictest1860438-21grep22:15:271
1827892994634,7cyclictest1876669-21grep23:50:271
1827892994634,6cyclictest0-21swapper/123:40:011
1827892994633,8cyclictest0-21swapper/119:15:011
1827892994628,12cyclictest0-21swapper/122:30:271
1827892994625,15cyclictest231ktimers/122:55:121
1827889994633,9cyclictest0-21swapper/023:00:290
1827892994531,9cyclictest0-21swapper/119:15:301
1827892994531,9cyclictest0-21swapper/100:10:291
1827892994530,10cyclictest0-21swapper/120:20:281
1827889994538,4cyclictest20650irq/252-8000000.ethernet00:30:010
1827889994538,4cyclictest20650irq/252-8000000.ethernet00:30:010
1827889994536,5cyclictest167350irq/118-8000000.ethernet-tx021:49:590
1827889994535,6cyclictest1879201-21grep00:05:280
1827889994535,4cyclictest0-21swapper/019:15:010
1827889994529,10cyclictest0-21swapper/000:15:300
1827889994524,19cyclictest20650irq/252-8000000.ethernet22:20:180
1827893994435,5cyclictest1856129-21grep21:50:292
1827893994435,5cyclictest1856129-21grep21:50:292
182789299447,2cyclictest0-21swapper/121:35:021
1827892994435,4cyclictest1831395-21ptp4l-jitter19:25:281
1827892994432,7cyclictest0-21swapper/123:45:291
1827892994432,7cyclictest0-21swapper/123:45:281
1827892994430,9cyclictest1879160-21grep00:05:281
1827892994424,14cyclictest231ktimers/121:45:111
182789299441,38cyclictest0-21swapper/122:10:181
1827889994439,3cyclictest14-21rcu_preempt23:30:010
1827889994436,4cyclictest167350irq/118-8000000.ethernet-tx021:10:230
1827889994430,10cyclictest0-21swapper/019:50:290
182788999442,8cyclictest1875780-21unixbench_multi23:45:290
182788999442,8cyclictest1875780-21unixbench_multi23:45:290
1827893994333,5cyclictest0-21swapper/223:00:282
1827892994325,12cyclictest231ktimers/120:40:121
1827889994332,6cyclictest1871281-21ptp4l-jitter23:20:270
1827889994330,9cyclictest0-21swapper/023:35:290
1827889994330,9cyclictest0-21swapper/019:15:020
182788999431,7cyclictest1877783-21apt-get00:00:110
1827892994229,8cyclictest1834948-21grep19:45:281
1827892994224,10cyclictest0-21swapper/120:45:301
1827892994222,14cyclictest231ktimers/120:25:151
182788999422,9cyclictest1858729-21grep22:05:290
1827893994131,5cyclictest0-21swapper/220:05:292
1827893994128,6cyclictest0-21swapper/223:30:272
1827893994126,11cyclictest0-21swapper/222:25:282
1827892994131,6cyclictest0-21swapper/123:10:281
1827892994131,6cyclictest0-21swapper/123:10:281
1827892994130,7cyclictest0-21swapper/100:30:281
1827892994128,7cyclictest1871399-21grep23:20:291
1827892994122,10cyclictest0-21swapper/122:00:281
1827889994131,5cyclictest0-21swapper/023:19:590
1827889994127,9cyclictest0-21swapper/020:20:290
1827889994127,7cyclictest0-21swapper/023:05:290
1827889994127,10cyclictest0-21swapper/021:35:280
1827893994031,5cyclictest1875827-21grep23:45:292
1827893994031,5cyclictest1875827-21grep23:45:282
1827893994030,6cyclictest0-21swapper/221:00:272
1827893994030,6cyclictest0-21swapper/221:00:272
1827893994028,8cyclictest0-21swapper/220:45:272
1827892994022,9cyclictest0-21swapper/119:35:211
1827889994029,7cyclictest0-21swapper/022:10:290
1827889994028,8cyclictest0-21swapper/021:20:280
182788999402,14cyclictest15-21rcuc/023:35:000
182788999401,7cyclictest1861897-21phc2sys-jitter22:25:250
1827893993932,5cyclictest1849425-21munin-plugin-st21:15:012
1827893993930,5cyclictest0-21swapper/223:15:282
1827893993922,8cyclictest0-21swapper/220:15:292
1827892993927,6cyclictest1845988-21unixbench_singl20:50:301
1827892993926,7cyclictest0-21swapper/120:05:271
1827892993925,10cyclictest231ktimers/123:30:111
1827889993931,5cyclictest0-21swapper/020:00:000
1827889993929,7cyclictest0-21swapper/019:25:290
1827889993928,8cyclictest0-21swapper/021:25:290
1827889993927,8cyclictest0-21swapper/022:30:270
182788999392,4cyclictest1864092-21/usr/sbin/munin22:40:230
1827893993826,7cyclictest0-21swapper/222:30:282
1827893993824,8cyclictest0-21swapper/219:25:202
1827893993824,6cyclictest0-21swapper/221:05:282
1827892993830,4cyclictest0-21swapper/122:45:281
1827892993829,5cyclictest0-21swapper/121:20:291
1827892993822,12cyclictest231ktimers/119:30:121
1827892993822,12cyclictest231ktimers/119:30:121
1827892993819,14cyclictest231ktimers/100:15:151
1827892993814,12cyclictest22-21rcuc/121:40:011
1827889993833,2cyclictest0-21swapper/020:05:020
1827889993831,4cyclictest0-21swapper/022:50:170
1827889993829,4cyclictest19750irq/27-20000000.i2c21:00:280
1827889993829,4cyclictest19750irq/27-20000000.i2c21:00:280
1827889993826,7cyclictest0-21swapper/020:05:300
182788999381,4cyclictest0-21swapper/000:35:010
182788999381,35cyclictest0-21swapper/019:35:160
1827893993730,3cyclictest1829263-21sh19:15:062
1827893993728,5cyclictest1846049-21munin-plugin-st20:55:002
1827893993726,7cyclictest0-21swapper/200:25:282
1827893993726,7cyclictest0-21swapper/200:25:272
1827892993728,6cyclictest1878419-21munin-plugin-st00:05:011
1827892993727,7cyclictest0-21swapper/123:19:591
1827892993726,6cyclictest0-21swapper/119:50:211
1827892993725,7cyclictest0-21swapper/123:05:281
1827892993723,8cyclictest1660-21snmpd21:50:231
1827892993723,8cyclictest1660-21snmpd21:50:221
1827892993719,11cyclictest0-21swapper/121:25:291
1827892993716,16cyclictest231ktimers/120:35:111
1827889993726,7cyclictest0-21swapper/020:55:270
1827889993726,6cyclictest0-21swapper/022:00:270
1827889993725,8cyclictest0-21swapper/021:30:310
1827889993722,8cyclictest167350irq/118-8000000.ethernet-tx020:30:280
182788999371,6cyclictest1877562-21apt23:59:590
182788999371,34cyclictest0-21swapper/020:50:290
182788999371,34cyclictest0-21swapper/020:45:120
182788999371,34cyclictest0-21swapper/020:40:140
1827893993628,5cyclictest1866295-21grep22:50:292
1827893993628,4cyclictest0-21swapper/223:20:292
1827893993628,3cyclictest0-21swapper/221:20:012
1827893993626,7cyclictest0-21swapper/222:10:282
1827893993625,5cyclictest0-21swapper/200:25:002
1827893993624,8cyclictest0-21swapper/222:45:272
1827893993623,9cyclictest0-21swapper/220:25:282
1827893993621,7cyclictest0-21swapper/220:20:202
1827893993621,10cyclictest0-21swapper/219:50:022
1827892993628,2cyclictest0-21swapper/121:05:011
1827892993628,2cyclictest0-21swapper/121:05:011
1827892993626,6cyclictest0-21swapper/119:20:301
1827892993620,10cyclictest0-21swapper/121:15:221
182788999361,32cyclictest1843405-21grep20:35:260
1827893993526,5cyclictest1839233-21grep20:10:282
1827893993522,9cyclictest0-21swapper/222:05:252
1827893993520,8cyclictest0-21swapper/219:30:272
1827893993520,8cyclictest0-21swapper/219:30:272
182789399351,27cyclictest1660-21snmpd23:55:032
1827892993525,7cyclictest231ktimers/121:55:191
182789299351,2cyclictest0-21swapper/122:25:001
1827889993528,4cyclictest167350irq/118-8000000.ethernet-tx023:40:110
1827889993528,4cyclictest0-21swapper/020:15:260
1827889993528,4cyclictest0-21swapper/019:30:280
1827889993528,4cyclictest0-21swapper/019:30:280
1827889993527,4cyclictest167350irq/118-8000000.ethernet-tx021:05:170
1827889993522,8cyclictest0-21swapper/020:10:290
1827889993521,10cyclictest0-21swapper/000:20:290
1827889993520,8cyclictest1879460-21/usr/sbin/munin00:10:190
1827893993426,5cyclictest0-21swapper/221:00:002
1827893993426,4cyclictest0-21swapper/222:00:262
1827893993425,6cyclictest1856807-21cut21:55:272
1827893993425,5cyclictest0-21swapper/220:30:222
1827893993422,8cyclictest0-21swapper/200:05:282
1827893993420,9cyclictest1851019-21unixbench_multi21:20:292
1827892993422,8cyclictest231ktimers/120:30:241
1827892993419,7cyclictest0-21swapper/123:40:261
182789299341,31cyclictest1836971-21/usr/sbin/munin20:00:161
182788999342,4cyclictest1867254-21munin-run23:00:010
182788999341,3cyclictest0-21swapper/020:25:270
1827893993325,5cyclictest0-21swapper/222:55:282
1827893993324,6cyclictest0-21swapper/220:40:272
1827893993324,6cyclictest0-21swapper/200:00:222
1827893993324,4cyclictest0-21swapper/200:30:202
182789399331,30cyclictest0-21swapper/200:15:192
1827892993324,6cyclictest22-21rcuc/123:55:271
1827892993313,4cyclictest8321systemd-network19:56:241
182788999333,4cyclictest1860497-21munin-run22:20:010
182788999333,4cyclictest1860497-21munin-run22:20:010
1827889993324,5cyclictest167350irq/118-8000000.ethernet-tx022:35:090
182788999331,2cyclictest0-21swapper/021:20:010
1827893993223,6cyclictest1876082-21/usr/sbin/munin23:50:252
1827893993222,7cyclictest0-21swapper/223:35:282
1827893993222,7cyclictest0-21swapper/200:10:292
1827893993217,10cyclictest0-21swapper/222:40:202
1827892993213,14cyclictest231ktimers/122:35:111
1827889993226,3cyclictest167350irq/118-8000000.ethernet-tx023:50:200
182789399317,17cyclictest1860711-21/usr/sbin/munin22:20:202
1827893993123,6cyclictest1853009-21/usr/sbin/munin21:35:242
1827893993123,4cyclictest0-21swapper/219:55:172
1827893993122,5cyclictest0-21swapper/219:35:202
1827893993118,9cyclictest0-21swapper/221:45:282
182789299315,17cyclictest1882555-21sed00:25:271
182789299315,17cyclictest1882555-21sed00:25:271
1827893993020,8cyclictest1830304-21cut19:20:212
1827893992920,7cyclictest311ktimers/219:40:272
1827893992917,9cyclictest0-21swapper/221:40:212
1827893992917,9cyclictest0-21swapper/221:40:202
182789399291,23cyclictest0-21swapper/220:35:072
1827892992921,4cyclictest0-21swapper/122:50:251
1827892992917,7cyclictest0-21swapper/120:55:251
1827889992922,4cyclictest20850irq/208-8000000.ethernet19:10:000
1827893992821,4cyclictest1860673-21latency_hist22:20:022
1827893992821,4cyclictest1860673-21latency_hist22:20:012
1827893992820,4cyclictest0-21swapper/221:25:282
1827893992819,6cyclictest311ktimers/221:30:182
1827893992817,8cyclictest0-21swapper/219:50:272
1827893992515,6cyclictest0-21swapper/220:00:262
1827892992512,9cyclictest0-21swapper/119:10:001
1827893992312,4cyclictest0-21swapper/200:35:262
182789399211,3cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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