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2026-02-22 - 12:50
[ 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 Feb 22, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2062156991125,84cyclictest0-21swapper/223:40:012
206215599837,35cyclictest0-21swapper/123:40:011
206215599818,44cyclictest0-21swapper/121:35:191
2062155997924,19cyclictest0-21swapper/120:15:021
2062152997725,27cyclictest0-21swapper/000:00:010
2062152997669,4cyclictest0-21swapper/023:00:110
206215599669,36cyclictest0-21swapper/120:35:011
2062156996317,37cyclictest0-21swapper/219:30:272
206215599629,20cyclictest2064303-21/usr/sbin/munin19:20:191
2062156996121,34cyclictest0-21swapper/221:45:282
2062152996130,11cyclictest15-21rcuc/021:25:010
2062156995930,24cyclictest2078482-21unixbench_singl20:40:302
2062155995940,14cyclictest0-21swapper/123:45:001
206215699582,47cyclictest2088038-21/usr/sbin/munin21:40:312
206215699581,3cyclictest0-21swapper/220:35:022
2062156995731,21cyclictest2084448-21sendmail21:20:002
206215699572,47cyclictest2080724-21meminfo20:55:252
2062155995713,11cyclictest0-21swapper/123:50:011
206215699567,39cyclictest0-21swapper/219:50:282
206215699563,44cyclictest2097953-21sed22:35:292
2062156995619,20cyclictest2062977-21munin-node19:15:012
2062156995618,30cyclictest0-21swapper/223:25:292
206215699553,44cyclictest2077044-21apt-get20:35:152
206215699552,46cyclictest2094795-21apt-get22:20:152
206215699552,45cyclictest2063442-21/usr/sbin/munin19:15:122
206215699543,41cyclictest2111017-21grep23:55:002
206215699541,47cyclictest0-21swapper/200:30:232
206215699535,38cyclictest2066962-21grep19:35:202
206215699533,41cyclictest0-21swapper/222:55:212
206215699532,44cyclictest2103381-21/usr/sbin/munin23:10:182
206215699532,41cyclictest2091471-21/usr/sbin/munin22:00:172
2062156995322,24cyclictest2070847-21sendmail20:00:012
2062156995312,34cyclictest2078908-21fschecks_time20:45:202
2062155995326,20cyclictest0-21swapper/100:21:251
2062155995320,27cyclictest2079579-21/usr/sbin/munin20:50:271
2062155995319,7cyclictest0-21swapper/119:40:011
206215699527,41cyclictest0-21swapper/221:15:012
206215699527,41cyclictest0-21swapper/221:15:002
206215699527,36cyclictest0-21swapper/222:50:292
206215699522,42cyclictest2118587-21cron00:40:002
206215699522,42cyclictest2107118-21cut23:30:242
206215699522,42cyclictest2079830-21/usr/sbin/munin20:50:222
206215699522,42cyclictest2068688-21tune2fs19:45:202
2062152995248,2cyclictest0-21swapper/020:25:020
206215699517,37cyclictest1660-21snmpd19:20:272
206215699515,38cyclictest0-21swapper/223:15:182
206215699513,41cyclictest2090334-21sshd21:51:162
206215699513,41cyclictest2090334-21sshd21:51:162
206215699513,40cyclictest2086857-21/usr/sbin/munin21:30:282
2062156995119,28cyclictest2113515-21latency_hist00:10:002
2062152995112,5cyclictest2074215-21apt-get20:20:010
206215699502,42cyclictest2075875-21/usr/sbin/munin20:25:262
206215699502,42cyclictest2075070-21unixbench_multi20:20:272
206215699502,41cyclictest2092258-21apt-get22:05:112
206215699502,40cyclictest2071494-21/usr/sbin/munin20:00:272
206215699502,40cyclictest1660-21snmpd19:25:282
206215699502,39cyclictest2096562-21apt-get22:30:142
206215699502,39cyclictest2067679-21/usr/sbin/munin19:40:242
206215699502,39cyclictest2067679-21/usr/sbin/munin19:40:232
206215699502,38cyclictest2098850-21head22:40:312
206215699502,38cyclictest2098850-21head22:40:312
2062156995014,29cyclictest0-21swapper/220:10:202
206215699501,41cyclictest2113632-21apt-get00:10:122
206215699501,40cyclictest2105016-21apt-get23:20:142
2062155995042,5cyclictest0-21swapper/121:55:021
2062155995012,32cyclictest0-21swapper/119:40:231
2062155995012,32cyclictest0-21swapper/119:40:231
2062152995042,4cyclictest167350irq/118-8000000.ethernet-tx020:45:170
2062152995040,5cyclictest167350irq/118-8000000.ethernet-tx020:35:020
206215299502,43cyclictest2108686-21/usr/sbin/munin23:40:210
206215699492,40cyclictest2114706-21/usr/sbin/munin00:15:232
206215699492,40cyclictest2109469-21lsblk23:45:212
206215699492,39cyclictest2099535-21/usr/sbin/munin22:45:272
206215699492,39cyclictest2093636-21grep22:10:302
206215699492,39cyclictest2085625-21lsblk21:25:212
206215699491,41cyclictest2074221-21munin-run20:20:002
206215699491,40cyclictest2115338-21/usr/sbin/munin00:20:172
206215699491,39cyclictest2087708-21tail21:35:292
2062156994912,32cyclictest1660-21snmpd23:01:162
2062155994936,9cyclictest0-21swapper/120:00:001
2062155994934,11cyclictest2072496-21unixbench_singl20:05:281
2062155994925,17cyclictest2095432-21apt-get22:25:011
206215599491,2cyclictest0-21swapper/119:20:021
2062152994935,8cyclictest0-21swapper/000:25:330
2062152994935,8cyclictest0-21swapper/000:25:320
206215699487,32cyclictest2108482-21/usr/sbin/munin23:40:192
206215699483,36cyclictest2112068-21fschecks_count00:00:212
206215699482,38cyclictest2090556-21/usr/sbin/munin21:55:312
206215699481,40cyclictest2116264-21apt-get00:25:192
206215699481,40cyclictest2116264-21apt-get00:25:192
206215699481,39cyclictest2084863-21perl21:20:222
2062155994829,14cyclictest2065602-21/usr/sbin/munin19:25:281
2062152994841,4cyclictest167350irq/118-8000000.ethernet-tx021:05:230
206215699472,39cyclictest2082121-21apt-get21:05:152
206215699472,39cyclictest2062204-21wc19:10:002
206215699472,37cyclictest2095770-21/usr/sbin/munin22:25:162
2062155994735,9cyclictest2077685-21sendmail20:40:001
2062152994738,5cyclictest0-21swapper/019:15:000
206215699462,39cyclictest2111216-21sh23:55:192
206215699462,36cyclictest2103018-21grep23:05:282
2062155994629,11cyclictest2075953-21grep20:25:281
2062155994627,12cyclictest2096294-21head22:25:291
2062155994623,14cyclictest2085008-21cut21:20:261
2062155994622,12cyclictest0-21swapper/100:35:121
2062152994640,4cyclictest0-21swapper/022:15:180
206215299461,38cyclictest2088005-21latency_hist21:40:010
206215699453,35cyclictest2093935-21apt-get22:15:132
206215699452,35cyclictest2072241-21phc2sys-jitter20:05:252
206215699451,39cyclictest2081279-21/usr/sbin/munin21:00:162
2062155994533,8cyclictest0-21swapper/100:00:001
2062155994532,9cyclictest2117337-21/usr/sbin/munin00:30:221
2062155994527,14cyclictest0-21swapper/121:45:171
2062155994524,14cyclictest0-21swapper/119:50:241
2062152994539,3cyclictest167350irq/118-8000000.ethernet-tx000:00:260
2062152994534,7cyclictest2097120-21unixbench_multi22:30:280
206215299452,39cyclictest2077410-21grep20:35:250
2062155994429,9cyclictest2094585-21tr22:20:001
2062155994428,10cyclictest2100137-21sh22:50:211
2062155994426,12cyclictest2074944-21ptp4l20:20:251
2062155994425,12cyclictest2097469-21/usr/sbin/munin22:35:181
2062155994424,9cyclictest0-21swapper/119:30:111
2062152994438,3cyclictest167350irq/118-8000000.ethernet-tx019:45:150
206215299442,8cyclictest2118504-21grep00:35:290
2062152994427,15cyclictest167350irq/118-8000000.ethernet-tx023:30:150
2062155994330,6cyclictest2110733-21mailstats23:50:291
2062155994329,8cyclictest2083294-21cut21:10:261
2062155994329,8cyclictest2083294-21cut21:10:261
2062155994328,9cyclictest2115111-21sh00:20:011
2062155994328,8cyclictest2116368-21/usr/sbin/munin00:25:231
2062155994328,8cyclictest2116368-21/usr/sbin/munin00:25:231
2062155994328,8cyclictest2088556-21/usr/sbin/munin21:40:301
2062155994327,9cyclictest2078049-21grep20:40:211
2062155994327,9cyclictest2071370-21/usr/sbin/munin20:00:261
2062155994326,12cyclictest2105876-21latency_hist23:25:011
2062155994326,10cyclictest0-21swapper/123:15:191
2062155994324,9cyclictest0-21swapper/100:05:121
2062155994324,11cyclictest2072800-21/usr/sbin/munin20:10:171
2062155994323,14cyclictest2084390-21grep21:15:281
2062152994338,2cyclictest0-21swapper/023:35:260
2062152994336,4cyclictest167350irq/118-8000000.ethernet-tx022:25:170
2062152994335,4cyclictest2101415-21latency_hist23:00:010
2062152994334,5cyclictest2071615-21grep20:00:290
2062152994330,8cyclictest0-21swapper/023:45:290
2062155994229,7cyclictest2082753-21cron21:10:001
2062155994227,11cyclictest2102620-21dropbear23:05:191
2062155994227,10cyclictest2062261-21latency_hist19:10:001
2062155994226,9cyclictest2078906-21cut20:45:201
2062155994226,10cyclictest2112104-21fschecks_time00:00:211
2062155994226,10cyclictest2081851-21grep21:00:291
2062155994225,11cyclictest2098415-21fschecks_time22:40:221
2062155994225,11cyclictest2098415-21fschecks_time22:40:221
2062155994224,10cyclictest2103609-21/usr/sbin/munin23:10:241
2062155994219,15cyclictest2114342-21latency_hist00:15:011
2062152994234,5cyclictest20850irq/208-8000000.ethernet23:25:000
2062152994234,5cyclictest0-21swapper/021:10:300
2062152994234,5cyclictest0-21swapper/021:10:300
2062152994231,8cyclictest0-21swapper/020:25:280
2062152994229,5cyclictest20650irq/252-8000000.ethernet00:25:010
2062152994224,16cyclictest0-21swapper/021:15:230
206215299421,4cyclictest2073376-21munin-run20:15:010
2062155994131,5cyclictest2101600-21latency_hist23:00:011
2062155994129,8cyclictest2085692-21fschecks_time21:25:221
2062155994128,9cyclictest2106838-21/usr/sbin/munin23:30:141
2062155994128,9cyclictest2086544-21/usr/sbin/munin21:30:221
2062155994127,9cyclictest0-21swapper/122:05:111
2062155994126,9cyclictest2093468-21/usr/sbin/munin22:10:281
2062152994130,7cyclictest2081859-21grep21:00:290
2062152994130,7cyclictest0-21swapper/022:40:300
2062152994130,7cyclictest0-21swapper/022:40:300
206215299411,6cyclictest0-21swapper/019:10:010
206215299411,37cyclictest0-21swapper/022:05:190
2062155994027,7cyclictest2099104-21/usr/sbin/munin22:45:161
2062155994024,10cyclictest2091620-21/usr/sbin/munin22:00:221
2062155994023,10cyclictest2069322-21latency_hist19:50:011
2062155994022,7cyclictest2063052-21latency_hist19:15:001
2062155994014,14cyclictest0-21swapper/120:55:121
2062152994029,7cyclictest2103064-21grep23:05:280
2062152994023,14cyclictest2067946-21grep19:40:240
2062152994023,14cyclictest2067946-21grep19:40:240
2062152994022,16cyclictest0-21swapper/019:50:290
206215299401,36cyclictest2070542-21phc2sys-jitter19:55:270
2062155993929,7cyclictest2106524-21head23:25:291
2062155993926,10cyclictest2090023-21/usr/sbin/munin21:50:261
2062155993926,10cyclictest2090023-21/usr/sbin/munin21:50:261
206215299397,5cyclictest15-21rcuc/021:00:010
2062152993933,3cyclictest20650irq/252-8000000.ethernet19:20:120
2062152993929,6cyclictest0-21swapper/020:45:010
2062152993915,20cyclictest0-21swapper/022:55:010
206215299391,36cyclictest2086506-21tune2fs21:30:200
206215299391,36cyclictest0-21swapper/023:10:180
206215299391,36cyclictest0-21swapper/022:35:270
206215299391,36cyclictest0-21swapper/020:50:180
2062155993827,7cyclictest2096858-21/usr/sbin/munin22:30:241
2062152993832,3cyclictest167350irq/118-8000000.ethernet-tx022:10:170
2062152993831,4cyclictest0-21swapper/020:05:230
2062152993831,4cyclictest0-21swapper/019:25:120
206215299382,33cyclictest2115108-21cron00:20:000
206215299381,35cyclictest0-21swapper/021:20:170
206215299381,35cyclictest0-21swapper/019:15:150
2062155993724,9cyclictest0-21swapper/123:00:121
206215299371,34cyclictest0-21swapper/022:20:220
206215299371,34cyclictest0-21swapper/021:55:200
206215299371,26cyclictest2088670-21kworker/u8:2+events_power_efficient22:50:000
2062152993629,4cyclictest20850irq/208-8000000.ethernet00:10:000
2062152993628,5cyclictest20850irq/208-8000000.ethernet00:10:210
206215299361,4cyclictest0-21swapper/019:32:300
206215299361,33cyclictest0-21swapper/023:19:330
206215299361,33cyclictest0-21swapper/022:00:240
206215299361,33cyclictest0-21swapper/021:40:170
206215299361,10cyclictest0-21swapper/021:50:010
206215299351,32cyclictest0-21swapper/000:33:170
2062152993428,3cyclictest0-21swapper/023:28:090
2062152993425,5cyclictest20850irq/208-8000000.ethernet19:40:000
2062152993418,14cyclictest0-21swapper/023:50:270
206215299341,31cyclictest0-21swapper/021:50:230
206215299341,31cyclictest0-21swapper/021:50:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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