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2026-01-18 - 07:53
[ 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 Sun Jan 18, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38814999691,28cyclictest15-21rcuc/019:40:010
388149996113,20cyclictest0-21swapper/000:20:010
38815399595,20cyclictest0-21swapper/221:40:022
388149995751,3cyclictest416458-21ptp4l-jitter21:55:270
388152995547,4cyclictest399378-21munin-plugin-st20:14:591
388152995128,16cyclictest231ktimers/120:40:131
388152995128,16cyclictest231ktimers/120:40:131
388153995038,8cyclictest0-21swapper/219:50:282
388152995042,5cyclictest428595-21munin-plugin-st23:10:001
388152995035,10cyclictest0-21swapper/122:15:271
388153994937,8cyclictest0-21swapper/222:30:002
38814999494,4cyclictest0-21swapper/000:05:190
388149994942,4cyclictest167350irq/118-8000000.ethernet-tx020:35:220
388153994836,8cyclictest0-21swapper/222:10:262
388153994834,9cyclictest441370-21grep00:20:282
388152994829,11cyclictest0-21swapper/122:55:011
388152994829,11cyclictest0-21swapper/122:55:001
388149994839,5cyclictest390094-21sendmail19:20:010
388149994818,26cyclictest15-21rcuc/021:10:020
388149994818,26cyclictest15-21rcuc/021:10:010
388153994733,10cyclictest0-21swapper/219:30:002
38815299472,14cyclictest440629-21apt-key00:20:011
38814999479,25cyclictest12-21ksoftirqd/019:10:010
388149994740,4cyclictest167350irq/118-8000000.ethernet-tx020:15:240
388149994738,5cyclictest0-21swapper/020:05:010
388149994738,5cyclictest0-21swapper/020:05:010
388153994625,12cyclictest0-21swapper/223:25:262
388149994638,5cyclictest420999-21munin-run22:25:010
38814999462,7cyclictest0-21swapper/021:35:010
388153994537,4cyclictest405410-21apt-key20:50:002
388153994537,4cyclictest405410-21apt-key20:50:002
388152994528,13cyclictest231ktimers/122:20:131
388149994537,4cyclictest20650irq/252-8000000.ethernet20:50:200
388149994537,4cyclictest20650irq/252-8000000.ethernet20:50:200
388149994537,4cyclictest167350irq/118-8000000.ethernet-tx020:05:190
388149994530,11cyclictest0-21swapper/021:10:300
388153994438,4cyclictest30-21rcuc/219:10:212
388153994435,6cyclictest311ktimers/223:55:192
388153994435,6cyclictest311ktimers/221:00:012
388152994429,9cyclictest0-21swapper/121:15:271
388152994426,13cyclictest231ktimers/120:15:121
388152994425,13cyclictest231ktimers/122:45:111
388152994413,14cyclictest416029-21/usr/sbin/munin21:55:191
388149994436,4cyclictest0-21swapper/022:25:280
388149994436,3cyclictest425381-21cat22:50:010
388149994433,8cyclictest0-21swapper/022:05:250
388149994432,7cyclictest0-21swapper/021:30:010
38814999441,41cyclictest0-21swapper/023:00:130
388149994414,17cyclictest15-21rcuc/019:50:020
388153994338,3cyclictest311ktimers/221:30:162
388153994330,8cyclictest0-21swapper/221:05:372
388153994330,8cyclictest0-21swapper/221:05:362
388153994329,6cyclictest0-21swapper/223:05:282
388153994324,13cyclictest311ktimers/221:25:112
388149994335,4cyclictest20650irq/252-8000000.ethernet20:45:270
388149994335,4cyclictest20650irq/252-8000000.ethernet20:45:270
388149994335,4cyclictest0-21swapper/000:00:270
388149994330,9cyclictest437132-21sendmail23:59:590
388149994318,15cyclictest131ktimers/022:40:020
388153994230,9cyclictest311ktimers/223:35:272
388149994235,4cyclictest401078-21munin-plugin-st20:24:590
388149994235,4cyclictest167350irq/118-8000000.ethernet-tx022:15:170
388149994233,6cyclictest0-21swapper/019:55:130
38814999422,38cyclictest0-21swapper/021:25:010
388153994132,5cyclictest0-21swapper/219:20:282
388153994131,5cyclictest0-21swapper/222:40:012
388153994131,5cyclictest0-21swapper/222:40:012
388153994126,8cyclictest0-21swapper/223:15:282
388153994126,10cyclictest0-21swapper/222:05:182
38815399411,30cyclictest411517-21kworker/u8:0+rpciod22:41:172
388152994133,4cyclictest14-21rcu_preempt19:40:291
388152994122,8cyclictest0-21swapper/122:10:011
388149994134,4cyclictest20650irq/252-8000000.ethernet21:00:000
38814999412,7cyclictest0-21swapper/020:15:000
38814999412,4cyclictest432564-21memory23:30:260
388149994124,15cyclictest0-21swapper/023:12:580
38814999411,4cyclictest0-21swapper/020:25:180
38814999411,38cyclictest0-21swapper/000:10:200
388153994028,7cyclictest0-21swapper/200:00:282
388153994024,9cyclictest0-21swapper/200:34:592
388153994024,8cyclictest0-21swapper/223:40:262
388152994025,8cyclictest0-21swapper/119:45:311
388152994022,14cyclictest231ktimers/122:30:121
388152994021,12cyclictest231ktimers/120:00:141
388152994021,12cyclictest231ktimers/120:00:141
388149994033,4cyclictest20650irq/252-8000000.ethernet23:20:000
388149994032,4cyclictest20650irq/252-8000000.ethernet22:10:210
388149994031,4cyclictest433741-21cron23:40:010
388149994028,8cyclictest0-21swapper/021:50:280
38814999401,3cyclictest422037-21apt22:30:080
38814999401,37cyclictest0-21swapper/019:25:240
38814999401,10cyclictest416991-21sh22:00:190
388153993929,7cyclictest311ktimers/200:20:012
388153993923,10cyclictest311ktimers/219:35:142
38815299395,8cyclictest3881461cyclictest22:35:111
38815299395,8cyclictest3881461cyclictest22:35:111
388152993930,5cyclictest408041-21grep21:05:391
388152993930,5cyclictest408041-21grep21:05:391
388149993933,4cyclictest0-21swapper/023:50:180
388149993933,3cyclictest167350irq/118-8000000.ethernet-tx021:40:140
388149993932,4cyclictest20650irq/252-8000000.ethernet23:05:240
388149993931,5cyclictest0-21swapper/000:25:220
388149993931,4cyclictest388615-21memory19:10:260
388149993928,7cyclictest0-21swapper/020:40:300
388149993928,7cyclictest0-21swapper/020:40:300
38814999391,3cyclictest0-21swapper/022:50:170
38814999391,3cyclictest0-21swapper/022:50:170
388153993833,3cyclictest311ktimers/222:30:092
388153993831,5cyclictest311ktimers/219:50:002
388153993828,6cyclictest311ktimers/221:20:002
388153993828,5cyclictest14-21rcu_preempt00:10:282
388153993825,7cyclictest0-21swapper/220:40:292
388153993825,7cyclictest0-21swapper/220:40:292
388153993823,9cyclictest311ktimers/220:00:222
388153993823,9cyclictest311ktimers/220:00:222
388152993828,5cyclictest0-21swapper/100:25:271
388152993826,8cyclictest0-21swapper/100:10:281
388152993823,6cyclictest0-21swapper/123:45:271
388152993823,10cyclictest0-21swapper/122:10:201
388149993832,4cyclictest0-21swapper/023:45:150
388149993830,6cyclictest434606-21grep23:45:000
388149993830,4cyclictest414634-21grep21:45:270
388149993829,6cyclictest0-21swapper/021:30:290
38814999382,4cyclictest395047-21grep19:45:300
38814999381,35cyclictest0-21swapper/000:34:040
38814999381,2cyclictest0-21swapper/023:00:010
38814999381,2cyclictest0-21swapper/000:25:010
38815399379,17cyclictest415907-21rm21:55:022
388153993727,6cyclictest311ktimers/221:20:232
388153993724,7cyclictest311ktimers/220:50:052
388153993724,7cyclictest311ktimers/220:50:052
388153993721,9cyclictest0-21swapper/223:00:282
388152993716,14cyclictest231ktimers/123:50:111
388152993716,14cyclictest231ktimers/123:00:141
388152993711,13cyclictest231ktimers/120:35:121
388149993731,3cyclictest0-21swapper/022:35:230
388149993731,3cyclictest0-21swapper/022:35:220
388149993726,8cyclictest0-21swapper/023:25:270
38814999371,4cyclictest0-21swapper/020:30:120
38814999371,34cyclictest0-21swapper/023:20:210
38814999371,34cyclictest0-21swapper/023:20:210
38814999371,34cyclictest0-21swapper/019:30:550
388153993628,5cyclictest311ktimers/222:55:002
388153993628,5cyclictest311ktimers/222:55:002
388153993625,8cyclictest311ktimers/200:25:242
388153993625,5cyclictest0-21swapper/222:50:002
388153993620,9cyclictest0-21swapper/220:20:012
388152993626,5cyclictest0-21swapper/119:35:301
388152993626,5cyclictest0-21swapper/119:10:261
388152993624,6cyclictest0-21swapper/121:35:271
388152993623,10cyclictest231ktimers/120:55:121
388152993619,12cyclictest0-21swapper/121:30:261
388152993618,9cyclictest22-21rcuc/123:00:001
38815299361,28cyclictest1660-21snmpd21:10:141
38815299361,22cyclictest407283-21kworker/u8:1+events_power_efficient21:20:151
388149993631,3cyclictest20650irq/252-8000000.ethernet19:35:140
388149993630,4cyclictest0-21swapper/019:20:130
38814999361,33cyclictest0-21swapper/021:15:150
388153993529,3cyclictest250-21jbd2/mmcblk1p2-820:35:232
388153993528,4cyclictest311ktimers/222:20:112
388153993528,4cyclictest311ktimers/220:25:262
388153993526,4cyclictest0-21swapper/200:05:202
388153993525,7cyclictest14-21rcu_preempt22:55:252
388153993523,6cyclictest30-21rcuc/219:15:262
38815399352,27cyclictest32-21ksoftirqd/221:55:182
388153993522,4cyclictest0-21swapper/223:50:262
388153993521,6cyclictest402697-21grep20:30:292
388152993526,5cyclictest0-21swapper/123:35:291
388152993526,5cyclictest0-21swapper/119:50:291
388152993526,5cyclictest0-21swapper/100:05:281
388152993522,7cyclictest0-21swapper/120:20:271
388152993521,10cyclictest231ktimers/123:25:101
38814999351,32cyclictest0-21swapper/021:00:030
388153993426,4cyclictest0-21swapper/220:10:252
388153993423,6cyclictest0-21swapper/223:20:292
388153993423,6cyclictest0-21swapper/223:20:292
388153993421,6cyclictest394264-21grep19:40:292
388153993421,11cyclictest311ktimers/220:05:132
388153993420,7cyclictest30-21rcuc/223:45:182
388152993425,4cyclictest1660-21snmpd21:40:201
388152993424,7cyclictest416888-21/usr/sbin/munin22:00:181
388152993420,9cyclictest0-21swapper/121:45:281
38815299341,27cyclictest432261-21/usr/sbin/munin23:30:201
38815299341,27cyclictest0-21swapper/100:37:561
38815399339,14cyclictest30-21rcuc/219:35:012
38815399334,5cyclictest30-21rcuc/219:55:272
388153993322,5cyclictest311ktimers/219:10:012
38815399331,27cyclictest0-21swapper/221:40:172
38815299337,18cyclictest390297-21/usr/sbin/munin19:20:181
38815299332,3cyclictest437050-21/usr/sbin/munin23:55:281
388152993323,6cyclictest0-21swapper/119:55:301
388152993323,5cyclictest0-21swapper/120:50:011
388152993323,5cyclictest0-21swapper/120:50:011
388152993317,7cyclictest0-21swapper/120:05:271
388152993314,12cyclictest231ktimers/100:00:131
38815299331,2cyclictest0-21swapper/120:55:011
38815299331,2cyclictest0-21swapper/120:55:011
38815299331,26cyclictest0-21swapper/121:50:171
38815299331,23cyclictest4305831/usr/sbin/munin23:20:301
38815299331,23cyclictest4305831/usr/sbin/munin23:20:301
38814999331,2cyclictest0-21swapper/000:40:020
388153993221,5cyclictest274-21systemd-journal23:30:212
388153993216,9cyclictest0-21swapper/223:10:292
388152993226,3cyclictest0-21swapper/122:25:251
388152993221,7cyclictest0-21swapper/100:20:181
388153993122,5cyclictest30-21rcuc/221:45:212
388153993122,4cyclictest14-21rcu_preempt22:00:152
388153993117,8cyclictest30-21rcuc/221:10:182
388153993117,7cyclictest274-21systemd-journal00:40:002
388153993116,10cyclictest0-21swapper/222:15:212
388152993123,5cyclictest1660-21snmpd21:00:591
388152993118,9cyclictest231ktimers/122:40:101
38815299310,25cyclictest0-21swapper/120:30:201
388153993020,6cyclictest30-21rcuc/220:20:162
38815299301,7cyclictest832-21systemd-network19:18:261
38815399297,4cyclictest2-21kthreadd21:03:282
388152992923,3cyclictest392323-21phc2sys-jitter19:30:551
388152992923,3cyclictest0-21swapper/123:43:011
388152992920,5cyclictest0-21swapper/123:10:251
388152992918,7cyclictest0-21swapper/123:20:011
388152992722,4cyclictest0-21swapper/120:28:301
388152992718,6cyclictest0-21swapper/119:25:261
388152992715,6cyclictest0-21swapper/121:25:181
388152992617,5cyclictest442691-21cat00:35:011
388152992013,5cyclictest231ktimers/119:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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