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2026-01-29 - 07:44
[ 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 Thu Jan 29, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1758434997865,6cyclictest311ktimers/223:20:022
1758437997744,29cyclictest1815046-21sendmail00:40:013
175843299773,4cyclictest0-21swapper/123:00:011
175843099745,40cyclictest1786917-21/usr/sbin/munin21:55:180
1758432997029,35cyclictest0-21swapper/119:45:271
1758432996939,25cyclictest0-21swapper/121:35:001
175843499684,20cyclictest32-21ksoftirqd/220:55:022
1758432996622,37cyclictest0-21swapper/119:15:011
1758432996524,5cyclictest0-21swapper/123:15:201
175843099631,57cyclictest0-21swapper/000:10:100
1758432996223,6cyclictest0-21swapper/120:35:201
1758434996140,13cyclictest30-21rcuc/221:35:012
1758430996155,4cyclictest0-21swapper/021:00:110
175843099601,22cyclictest0-21swapper/022:10:020
1758432995846,8cyclictest1790093-21sh22:15:001
1758432995822,6cyclictest0-21swapper/119:35:281
1758432995820,8cyclictest0-21swapper/100:00:281
175843299561,13cyclictest1811684-21cat00:20:021
175843499554,22cyclictest32-21ksoftirqd/222:40:012
1758432995525,5cyclictest1778944-21grep21:05:291
1758430995547,5cyclictest0-21swapper/023:35:010
1758432995341,6cyclictest1796098-21unixbench_multi22:45:281
175843099533,4cyclictest1778495-21sh21:05:190
1758432995223,6cyclictest1781468-21tail21:20:281
175843299521,29cyclictest1775856-21/usr/sbin/munin20:50:271
175843099526,19cyclictest15-21rcuc/021:15:010
175843099526,19cyclictest15-21rcuc/021:15:010
1758434995130,15cyclictest311ktimers/200:05:122
1758430995140,7cyclictest1792559-21grep22:25:280
1758430995138,9cyclictest1790028-21grep22:10:310
175843099511,42cyclictest0-21swapper/023:40:020
175843499505,35cyclictest30-21rcuc/223:50:012
1758432995035,9cyclictest1790944-21sendmail22:19:591
1758432995031,12cyclictest0-21swapper/123:05:001
175843099508,11cyclictest15-21rcuc/020:20:010
175843099508,11cyclictest15-21rcuc/020:20:010
1758430995029,14cyclictest167350irq/118-8000000.ethernet-tx000:20:040
1758434994833,8cyclictest1768031-21grep20:00:282
1758434994830,12cyclictest311ktimers/200:20:112
1758430994841,4cyclictest167350irq/118-8000000.ethernet-tx020:10:180
1758430994840,4cyclictest167350irq/118-8000000.ethernet-tx000:20:010
1758430994810,32cyclictest0-21swapper/021:00:000
175843299471,38cyclictest0-21swapper/120:20:201
175843099473,14cyclictest12-21ksoftirqd/019:15:010
1758430994723,21cyclictest1785875-21latency_hist21:50:000
175843099471,10cyclictest0-21swapper/000:35:010
1758434994634,6cyclictest0-21swapper/223:40:282
1758434994634,6cyclictest0-21swapper/223:40:282
1758430994638,5cyclictest1808954-21munin-plugin-st00:04:590
1758430994638,4cyclictest1795195-21grep22:40:280
1758434994530,10cyclictest311ktimers/223:10:122
1758434994529,12cyclictest311ktimers/220:55:132
1758434994526,12cyclictest311ktimers/221:30:112
175843099452,7cyclictest1782071-21meminfo21:25:240
175843099451,42cyclictest0-21swapper/000:35:090
1758434994438,4cyclictest311ktimers/222:20:002
1758434994437,4cyclictest1761223-21munin-plugin-st19:25:012
1758434994429,11cyclictest0-21swapper/219:35:002
1758432994425,9cyclictest0-21swapper/119:15:021
175843099442,6cyclictest1807524-21diskstats23:55:180
175843099441,41cyclictest0-21swapper/021:35:190
175843099441,41cyclictest0-21swapper/020:00:200
1758432994330,8cyclictest0-21swapper/121:50:271
175843099438,14cyclictest15-21rcuc/019:30:000
1758430994336,4cyclictest0-21swapper/019:45:030
1758430994329,8cyclictest0-21swapper/021:40:300
1758430994329,8cyclictest0-21swapper/021:40:300
175843099432,4cyclictest1774249-21diskstats20:40:190
175843099431,4cyclictest0-21swapper/020:05:160
1758434994233,4cyclictest1799465-21unixbench_multi23:05:292
1758434994230,6cyclictest30-21rcuc/222:35:022
1758430994238,2cyclictest0-21swapper/022:20:110
175843099423,4cyclictest0-21swapper/023:00:200
1758430994233,6cyclictest1764538-21grep19:40:280
1758430994230,9cyclictest0-21swapper/023:24:590
1758430994228,10cyclictest0-21swapper/023:25:280
1758430994228,10cyclictest0-21swapper/023:25:280
175843099421,6cyclictest0-21swapper/020:55:000
175843099421,3cyclictest1813033-21open_inodes00:25:260
175843099421,2cyclictest0-21swapper/022:40:010
175843099421,2cyclictest0-21swapper/022:40:010
1758434994129,6cyclictest0-21swapper/222:55:312
1758434994126,8cyclictest0-21swapper/220:20:282
1758434994125,12cyclictest311ktimers/221:00:132
1758434994121,14cyclictest311ktimers/223:35:112
175843499411,4cyclictest0-21swapper/220:00:002
175843099419,5cyclictest0-21swapper/020:45:250
1758430994124,15cyclictest0-21swapper/019:20:180
175843099411,8cyclictest0-21swapper/021:25:010
175843099411,4cyclictest1809219-21df_inode00:05:170
175843099411,38cyclictest0-21swapper/022:45:050
175843499407,24cyclictest32-21ksoftirqd/200:15:162
1758434994022,12cyclictest0-21swapper/223:25:272
1758434994022,12cyclictest0-21swapper/223:25:272
1758432994031,5cyclictest1764563-21grep19:40:291
1758432994031,5cyclictest0-21swapper/120:55:281
1758432994030,6cyclictest0-21swapper/122:25:281
1758432994027,9cyclictest0-21swapper/119:20:281
1758430994034,3cyclictest167350irq/118-8000000.ethernet-tx019:15:050
1758430994033,4cyclictest0-21swapper/023:45:160
1758430994032,5cyclictest1763749-21sendmail19:40:000
175843099401,8cyclictest0-21swapper/019:10:020
175843099401,4cyclictest1800994-21meminfo23:15:240
1758434993928,7cyclictest1807986-21grep23:55:292
1758434993928,6cyclictest0-21swapper/221:15:282
1758434993925,7cyclictest0-21swapper/220:05:292
1758434993916,9cyclictest1784399-21/usr/sbin/munin21:40:212
1758434993916,9cyclictest1784399-21/usr/sbin/munin21:40:212
175843099396,2cyclictest0-21swapper/020:30:000
175843099395,2cyclictest0-21swapper/019:55:020
1758430993932,4cyclictest0-21swapper/023:05:190
175843099391,3cyclictest1767055-21awk19:55:290
175843099391,36cyclictest0-21swapper/023:14:240
175843099391,36cyclictest0-21swapper/020:20:150
175843099391,35cyclictest1762317-21dropbear19:30:160
175843099391,35cyclictest0-21swapper/022:00:180
175843099391,33cyclictest0-21swapper/023:00:020
1758434993831,4cyclictest1770587-21sendmail20:20:012
1758434993831,4cyclictest1770587-21sendmail20:20:002
1758434993830,4cyclictest14-21rcu_preempt23:50:212
1758434993823,8cyclictest0-21swapper/221:05:272
175843499382,30cyclictest30-21rcuc/219:10:182
175843499381,32cyclictest0-21swapper/219:41:192
1758432993829,5cyclictest1779579-21phc2sys-jitter21:10:251
1758432993829,5cyclictest1779579-21phc2sys-jitter21:10:251
1758432993827,6cyclictest1803789-21grep23:30:281
1758432993822,9cyclictest0-21swapper/122:50:271
1758432993820,9cyclictest0-21swapper/122:30:261
1758432993812,18cyclictest1766566-21/usr/sbin/munin19:55:191
1758430993832,2cyclictest0-21swapper/022:55:020
1758430993831,4cyclictest19750irq/27-20000000.i2c20:35:250
1758430993831,4cyclictest0-21swapper/023:40:290
1758430993831,4cyclictest0-21swapper/023:40:290
1758434993728,5cyclictest0-21swapper/200:00:282
1758434993727,5cyclictest0-21swapper/200:25:282
1758434993727,4cyclictest0-21swapper/222:10:222
1758434993725,4cyclictest0-21swapper/200:30:272
1758434993724,9cyclictest311ktimers/223:20:172
1758434993724,7cyclictest1779756-21grep21:10:272
1758434993724,7cyclictest1779756-21grep21:10:272
1758434993722,8cyclictest0-21swapper/219:35:262
1758434993714,13cyclictest1786077-21/usr/sbin/munin21:50:172
1758432993723,9cyclictest0-21swapper/121:45:141
1758430993731,4cyclictest131ktimers/022:15:280
1758430993721,14cyclictest0-21swapper/021:50:110
175843099371,3cyclictest0-21swapper/023:50:250
1758434993624,8cyclictest0-21swapper/221:45:242
1758432993627,4cyclictest0-21swapper/122:05:271
1758432993622,10cyclictest0-21swapper/122:20:251
1758430993629,4cyclictest0-21swapper/021:30:230
1758430993627,5cyclictest0-21swapper/020:30:270
1758434993528,4cyclictest167550irq/134-8000000.ethernet-tx223:00:272
1758434993526,5cyclictest311ktimers/222:00:112
1758434993526,5cyclictest0-21swapper/220:35:272
1758434993525,6cyclictest311ktimers/219:50:012
1758434993524,5cyclictest0-21swapper/200:40:012
175843499351,31cyclictest1794067-21sshd22:35:252
175843499351,31cyclictest1794067-21sshd22:35:242
1758432993527,5cyclictest0-21swapper/120:25:301
1758432993526,5cyclictest0-21swapper/123:50:291
1758432993525,5cyclictest0-21swapper/119:25:281
1758432993523,8cyclictest0-21swapper/100:05:201
1758432993522,9cyclictest0-21swapper/119:50:261
175843299352,27cyclictest1811869-21/usr/sbin/munin00:20:241
1758432993520,8cyclictest0-21swapper/120:00:281
1758434993425,5cyclictest0-21swapper/219:15:282
1758434993424,5cyclictest0-21swapper/200:15:012
1758434993422,7cyclictest1796944-21grep22:50:272
1758434993420,9cyclictest0-21swapper/219:50:262
1758432993426,5cyclictest1800437-21unixbench_singl23:10:281
1758432993422,7cyclictest0-21swapper/123:40:281
1758432993422,7cyclictest0-21swapper/123:40:281
175843299341,30cyclictest0-21swapper/121:55:191
1758430993428,4cyclictest20850irq/208-8000000.ethernet22:30:250
175843499337,18cyclictest0-21swapper/222:30:022
1758434993326,3cyclictest0-21swapper/220:45:182
1758434993325,4cyclictest14-21rcu_preempt22:20:282
1758434993323,7cyclictest30-21rcuc/220:10:292
1758434993322,7cyclictest30-21rcuc/219:25:132
175843299336,16cyclictest22-21rcuc/120:20:021
175843299336,16cyclictest22-21rcuc/120:20:011
175843299331,25cyclictest0-21swapper/100:15:021
175843099337,23cyclictest15-21rcuc/021:15:200
1758434993224,5cyclictest14-21rcu_preempt20:30:252
1758434993222,5cyclictest1795552-21/usr/sbin/munin22:45:102
1758434993222,5cyclictest0-21swapper/222:05:272
1758432993223,5cyclictest0-21swapper/123:25:291
1758432993223,5cyclictest0-21swapper/123:25:291
1758432993222,8cyclictest1660-21snmpd21:35:181
1758434993124,5cyclictest30-21rcuc/221:30:012
1758432993122,7cyclictest1775319-21sshd20:45:231
175843299311,28cyclictest0-21swapper/122:00:171
1758434993019,8cyclictest30-21rcuc/221:20:262
1758432993023,4cyclictest1814923-21sed00:35:261
1758432993021,4cyclictest0-21swapper/121:00:211
1758432993017,11cyclictest231ktimers/100:30:151
175843299301,27cyclictest1769101-21/usr/sbin/munin20:10:281
1758434992919,7cyclictest30-21rcuc/220:40:172
1758434992916,9cyclictest0-21swapper/221:55:282
1758432992922,5cyclictest47-21kauditd00:30:001
1758432992921,6cyclictest1653-21lldpd20:05:191
175843299291,26cyclictest0-21swapper/123:05:231
1758434992819,7cyclictest311ktimers/220:25:152
1758434992819,6cyclictest311ktimers/223:30:272
1758432992821,4cyclictest0-21swapper/121:25:281
1758432992819,4cyclictest0-21swapper/123:55:201
1758432992722,3cyclictest167450irq/126-8000000.ethernet-tx122:35:301
1758432992722,3cyclictest167450irq/126-8000000.ethernet-tx122:35:301
1758432992719,4cyclictest0-21swapper/122:40:201
1758432992719,4cyclictest0-21swapper/119:30:241
1758432992715,9cyclictest231ktimers/120:30:111
1758432992617,5cyclictest0-21swapper/123:35:271
1758432992615,6cyclictest231ktimers/121:40:131
1758432992615,6cyclictest231ktimers/121:40:131
175843299261,23cyclictest0-21swapper/121:19:241
1758434992515,5cyclictest0-21swapper/219:10:012
175843299251,2cyclictest0-21swapper/123:50:001
1758432992417,5cyclictest1774235-21dropbear20:40:171
1758432992413,5cyclictest0-21swapper/123:20:241
1758432992012,3cyclictest0-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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