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2026-01-15 - 03:52
[ 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 15, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1923883998517,50cyclictest1960027-21apt-get22:40:012
1923880998577,5cyclictest231ktimers/120:40:001
192388399829,25cyclictest1930422-21/usr/sbin/munin19:45:182
192388399828,42cyclictest1924775-21cmp19:15:012
192388599811,78cyclictest0-21swapper/323:40:013
192388399787,35cyclictest1930297-21gpgconf19:45:012
1923883997511,17cyclictest1933796-21/usr/sbin/munin20:05:202
192387999731,57cyclictest0-21swapper/021:15:130
1923883997026,37cyclictest0-21swapper/200:05:012
1923883996936,29cyclictest1958345-21grep22:30:002
1923883996827,35cyclictest0-21swapper/223:30:292
1923883996825,5cyclictest0-21swapper/200:25:282
1923883996726,32cyclictest0-21swapper/222:30:282
1923883996626,8cyclictest0-21swapper/221:20:292
1923883996625,5cyclictest0-21swapper/219:55:262
1923883996625,5cyclictest0-21swapper/219:55:252
1923883996624,7cyclictest0-21swapper/200:20:012
192388099659,13cyclictest1926117-21/usr/sbin/munin19:20:171
192388099653,28cyclictest22-21rcuc/122:35:181
1923883996329,8cyclictest1966812-21grep23:15:292
1923883996224,8cyclictest0-21swapper/200:35:122
1923883996222,7cyclictest0-21swapper/220:30:202
1923883996028,6cyclictest167550irq/134-8000000.ethernet-tx220:15:292
1923883996024,5cyclictest0-21swapper/220:45:022
1923883996024,5cyclictest0-21swapper/220:45:022
1923879996020,37cyclictest0-21swapper/021:40:250
1923879996020,37cyclictest0-21swapper/021:40:250
1923883995827,7cyclictest0-21swapper/221:10:002
1923883995629,21cyclictest0-21swapper/220:20:202
1923879995612,15cyclictest15-21rcuc/021:05:010
1923883995527,22cyclictest0-21swapper/200:35:002
1923883995441,9cyclictest1283-21cron19:30:012
1923880995445,6cyclictest1972871-21munin-plugin-st23:55:001
1923879995446,4cyclictest167350irq/118-8000000.ethernet-tx019:45:020
192387999533,4cyclictest1926693-21unixbench_singl19:20:250
192387999533,20cyclictest15-21rcuc/020:40:010
192388099527,14cyclictest1955911-21/usr/sbin/munin22:15:171
1923880995242,6cyclictest3548972-1kworker/1:2H+kblockd22:40:131
1923880995234,13cyclictest231ktimers/120:50:141
192387999524,44cyclictest14-21rcu_preempt20:30:290
192387999523,6cyclictest1956276-21proc_pri22:15:260
1923880995132,14cyclictest231ktimers/120:20:131
1923879995143,4cyclictest167350irq/118-8000000.ethernet-tx023:05:010
192388099503,26cyclictest22-21rcuc/121:15:021
1923879995045,4cyclictest0-21swapper/000:05:110
192387999502,7cyclictest1944646-21grep21:05:290
192387999502,5cyclictest0-21swapper/023:45:200
1923879995019,24cyclictest131ktimers/021:49:590
1923880994934,11cyclictest0-21swapper/119:40:001
1923879994938,7cyclictest0-21swapper/000:10:190
192388099489,16cyclictest14-21rcu_preempt00:30:011
192388099488,20cyclictest1967723-21apt-get23:25:011
1923880994815,9cyclictest1976335-21apt-get00:15:011
192387999488,6cyclictest0-21swapper/020:25:010
192387999483,11cyclictest1967723-21apt-get23:25:010
1923879994831,11cyclictest131ktimers/021:10:130
1923879994830,13cyclictest131ktimers/021:20:140
192387999482,6cyclictest1971202-21wc23:45:010
192387999478,17cyclictest12-21ksoftirqd/023:20:020
192387999471,44cyclictest0-21swapper/019:30:140
1923880994636,5cyclictest1970332-21sendmail23:40:001
1923879994629,12cyclictest131ktimers/022:00:130
1923880994531,9cyclictest1962614-21grep22:50:291
1923880994528,5cyclictest0-21swapper/123:10:011
1923879994540,3cyclictest0-21swapper/019:15:130
1923879994526,8cyclictest15-21rcuc/023:10:010
1923879994525,14cyclictest131ktimers/020:55:110
192387999451,4cyclictest0-21swapper/000:30:010
192387999451,12cyclictest0-21swapper/019:40:010
192388099446,19cyclictest24-21ksoftirqd/119:55:001
192387999445,36cyclictest0-21swapper/019:45:200
1923879994435,7cyclictest20850irq/208-8000000.ethernet22:39:590
1923879994435,6cyclictest0-21swapper/019:50:150
1923879994428,14cyclictest0-21swapper/020:55:000
1923879994427,13cyclictest131ktimers/020:05:130
192387999441,4cyclictest1980283-21tune2fs00:35:210
1923880994329,9cyclictest0-21swapper/121:20:301
1923880994328,9cyclictest0-21swapper/121:30:271
192388099431,25cyclictest0-21swapper/100:25:021
192387999432,6cyclictest1974595-21apt-config00:05:010
1923879994324,13cyclictest131ktimers/021:25:130
1923879994324,13cyclictest131ktimers/021:25:130
192387999431,40cyclictest0-21swapper/020:00:200
1923883994230,7cyclictest1933491-21grep20:00:282
1923883994223,10cyclictest0-21swapper/221:15:222
1923879994237,2cyclictest0-21swapper/000:15:290
1923879994229,8cyclictest131ktimers/000:30:110
1923879994227,11cyclictest131ktimers/021:35:110
192387999422,3cyclictest0-21swapper/020:15:000
192387999422,3cyclictest0-21swapper/020:15:000
192387999421,5cyclictest1948524-21perl21:30:220
192387999421,4cyclictest0-21swapper/022:05:270
1923883994130,6cyclictest1975443-21grep00:05:282
192388399411,33cyclictest1949693-21unixbench_multi21:35:272
1923880994135,2cyclictest0-21swapper/123:00:011
1923880994133,5cyclictest1974569-21munin-plugin-st00:05:011
1923880994128,7cyclictest1930159-21latency_hist19:45:011
192387999418,6cyclictest15-21rcuc/023:00:010
1923879994131,7cyclictest0-21swapper/019:15:010
192387999412,37cyclictest0-21swapper/023:30:160
192387999411,5cyclictest1957713-21grep22:25:150
1923883994026,8cyclictest0-21swapper/223:35:282
1923883994021,10cyclictest0-21swapper/219:20:232
1923880994031,5cyclictest167450irq/126-8000000.ethernet-tx121:39:591
1923880994024,13cyclictest22-21rcuc/100:20:001
1923880994022,13cyclictest231ktimers/120:25:111
1923879994032,5cyclictest0-21swapper/019:25:180
1923879994031,7cyclictest0-21swapper/022:00:010
192387999402,4cyclictest1967723-21apt-get23:25:020
192387999402,3cyclictest0-21swapper/022:30:260
192387999401,37cyclictest0-21swapper/022:40:020
192387999401,37cyclictest0-21swapper/022:10:190
192387999401,37cyclictest0-21swapper/020:15:170
1923883993931,4cyclictest1965917-21unixbench_multi23:10:272
1923883993930,5cyclictest0-21swapper/220:50:262
1923883993923,9cyclictest0-21swapper/223:25:012
192388399392,31cyclictest1948902-21unixbench_singl21:30:292
192388099392,5cyclictest1924678-21apt-get19:15:011
1923879993933,3cyclictest0-21swapper/023:35:140
1923879993923,12cyclictest131ktimers/021:50:120
192388399386,9cyclictest14-21rcu_preempt22:50:022
1923883993826,8cyclictest0-21swapper/222:15:012
1923883993826,6cyclictest1956452-21grep22:15:282
1923883993820,12cyclictest0-21swapper/223:50:012
1923880993829,6cyclictest1660-21snmpd19:50:001
1923880993828,7cyclictest0-21swapper/121:00:011
1923880993827,6cyclictest0-21swapper/120:10:291
1923880993827,6cyclictest0-21swapper/120:10:291
1923880993825,8cyclictest0-21swapper/123:25:281
192387999385,20cyclictest15-21rcuc/020:50:000
192387999381,35cyclictest0-21swapper/023:10:240
192387999381,34cyclictest0-21swapper/022:25:010
1923883993728,5cyclictest0-21swapper/221:55:272
1923883993726,7cyclictest0-21swapper/219:20:002
1923883993721,10cyclictest0-21swapper/222:00:282
1923883993720,7cyclictest0-21swapper/220:10:292
1923883993720,7cyclictest0-21swapper/220:10:292
1923883993720,11cyclictest0-21swapper/220:35:202
1923880993728,5cyclictest0-21swapper/120:15:171
1923880993728,5cyclictest0-21swapper/119:25:281
1923880993726,8cyclictest231ktimers/123:00:121
1923880993725,8cyclictest0-21swapper/121:05:271
1923880993715,15cyclictest231ktimers/120:00:131
192387999374,9cyclictest14-21rcu_preempt00:25:020
1923879993720,15cyclictest0-21swapper/023:50:120
192387999371,34cyclictest0-21swapper/022:50:140
192387999371,34cyclictest0-21swapper/020:40:230
192387999371,34cyclictest0-21swapper/020:40:230
1923883993627,5cyclictest1972328-21fschecks_count23:50:182
1923883993625,6cyclictest1971083-21tail23:40:272
1923883993624,9cyclictest1660-21snmpd21:10:232
1923883993622,10cyclictest0-21swapper/223:25:282
1923880993628,5cyclictest1952339-21munin-plugin-st21:55:001
1923880993624,8cyclictest0-21swapper/120:05:291
1923880993621,10cyclictest0-21swapper/119:15:001
192388099361,28cyclictest1938017-21/usr/sbin/munin20:30:301
192387999361,33cyclictest0-21swapper/019:59:510
192387999361,33cyclictest0-21swapper/019:59:510
1923883993525,5cyclictest1931794-21unixbench_multi19:50:272
1923883993522,9cyclictest0-21swapper/222:40:252
1923883993521,6cyclictest0-21swapper/223:00:182
1923880993520,7cyclictest0-21swapper/123:55:291
192388099351,27cyclictest1660-21snmpd21:25:421
192388099351,27cyclictest1660-21snmpd21:25:421
192387999351,32cyclictest0-21swapper/023:55:190
192387999351,32cyclictest0-21swapper/020:27:190
1923883993423,7cyclictest1954875-21munin-plugin-st22:09:592
192388399341,2cyclictest0-21swapper/221:50:012
192388399341,26cyclictest0-21swapper/223:05:382
1923880993425,5cyclictest0-21swapper/123:40:191
1923880993424,6cyclictest0-21swapper/121:00:291
1923880993423,7cyclictest0-21swapper/122:10:281
1923880993423,4cyclictest0-21swapper/100:35:191
1923880993417,4cyclictest1965175-21kworker/u8:4-events_freezable_power_23:15:171
1923879993428,4cyclictest0-21swapper/022:48:130
192388099333,4cyclictest0-21swapper/122:30:021
1923880993327,3cyclictest167450irq/126-8000000.ethernet-tx119:30:051
1923880993326,4cyclictest1958280-21grep22:25:271
1923880993322,7cyclictest1953533-21grep22:00:201
1923880993318,8cyclictest1979875-21sshd00:32:461
192388099331,27cyclictest0-21swapper/121:45:121
192388399327,20cyclictest1977572-21/usr/sbin/munin00:20:182
1923883993221,4cyclictest0-21swapper/219:35:202
192388399321,25cyclictest0-21swapper/223:55:162
1923880993225,4cyclictest167450irq/126-8000000.ethernet-tx121:10:171
1923880993225,4cyclictest0-21swapper/120:40:251
1923880993225,4cyclictest0-21swapper/120:40:251
1923880993222,6cyclictest22-21rcuc/100:05:121
1923883993122,4cyclictest1952233-21tail21:50:262
1923883993121,6cyclictest0-21swapper/222:50:292
1923883993121,5cyclictest1963392-21grep22:55:272
1923883993117,6cyclictest14-21rcu_preempt21:00:132
192388399311,4cyclictest0-21swapper/219:10:022
192388399311,24cyclictest0-21swapper/219:30:272
192388399311,24cyclictest0-21swapper/200:10:192
1923880993121,5cyclictest0-21swapper/123:45:281
1923880993119,7cyclictest1957487-21sshd22:22:361
192388099311,25cyclictest0-21swapper/120:45:191
1923879993123,6cyclictest0-21swapper/019:10:020
1923883993022,4cyclictest1943013-21latency_hist21:00:012
192388399302,13cyclictest1950824-21grep21:45:022
192388399302,13cyclictest1950824-21grep21:45:022
1923883993018,6cyclictest1948120-21cron21:30:012
1923883993018,6cyclictest1948120-21cron21:30:012
1923880993023,5cyclictest1965387-21/usr/sbin/munin23:10:251
1923880993021,6cyclictest22-21rcuc/122:45:281
192388099301,24cyclictest0-21swapper/123:30:371
1923883992921,3cyclictest0-21swapper/222:20:252
1923880992921,4cyclictest0-21swapper/122:05:171
1923880992920,4cyclictest22-21rcuc/121:55:271
1923880992916,7cyclictest231ktimers/121:40:121
1923880992916,7cyclictest231ktimers/121:40:121
1923883992820,4cyclictest0-21swapper/220:45:282
1923883992812,8cyclictest0-21swapper/220:30:012
1923880992816,8cyclictest0-21swapper/119:10:011
1923880992617,6cyclictest0-21swapper/119:55:181
1923880992617,6cyclictest0-21swapper/119:55:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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