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2026-01-27 - 17:52
[ 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 the 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Jan 27, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43907799851,3cyclictest0-21swapper/011:10:020
439077998035,12cyclictest0-21swapper/011:25:010
43907899770,44cyclictest0-21swapper/109:20:011
43907899767,3cyclictest0-21swapper/109:20:211
439078996830,33cyclictest0-21swapper/111:20:271
439078996713,18cyclictest458293-21/usr/sbin/munin09:00:221
439078996713,18cyclictest458293-21/usr/sbin/munin09:00:221
439081996650,12cyclictest458079-21sendmail09:00:002
439077996634,9cyclictest490436-21grep12:10:000
43908199603,19cyclictest30-21rcuc/211:35:022
439078996027,28cyclictest0-21swapper/111:05:281
43907899592,11cyclictest493828-21tail12:25:291
439078995916,39cyclictest1660-21snmpd10:55:041
43907899585,15cyclictest490389-21head12:05:281
43907899582,15cyclictest494106-21apt-get12:30:171
43907899582,14cyclictest480509-21apt-get11:10:161
439078995819,33cyclictest484504-21sshd11:32:221
43907899575,44cyclictest0-21swapper/111:50:291
43907899573,5cyclictest444382-21apt-get07:40:011
43907899572,13cyclictest467661-21apt-get09:55:141
43907899572,13cyclictest467661-21apt-get09:55:141
439078995714,33cyclictest0-21swapper/110:15:261
43907899566,41cyclictest0-21swapper/107:25:301
439078995619,28cyclictest0-21swapper/109:45:011
43907899561,8cyclictest469972-21/usr/sbin/munin10:05:281
439078995614,34cyclictest449653-21apt-key08:10:021
439081995533,13cyclictest311ktimers/211:25:112
439078995522,28cyclictest0-21swapper/112:15:251
439078995519,29cyclictest0-21swapper/109:30:281
439078995518,30cyclictest0-21swapper/108:15:271
43907899551,47cyclictest0-21swapper/110:35:291
439078995514,32cyclictest0-21swapper/110:50:291
43907899547,39cyclictest0-21swapper/108:30:281
43907899545,40cyclictest0-21swapper/110:25:271
43907899545,40cyclictest0-21swapper/110:25:271
439078995413,33cyclictest0-21swapper/108:45:001
439078995310,35cyclictest0-21swapper/112:00:281
43907799531,50cyclictest0-21swapper/008:55:130
43907899528,7cyclictest0-21swapper/111:25:211
43907899526,37cyclictest0-21swapper/109:45:271
43907899521,9cyclictest468965-21/usr/sbin/munin10:00:261
439078995218,29cyclictest0-21swapper/110:10:111
439078995218,29cyclictest0-21swapper/110:10:101
439081995147,2cyclictest0-21swapper/212:05:012
439081995132,14cyclictest311ktimers/207:35:122
439081995129,12cyclictest311ktimers/208:30:142
43907899517,35cyclictest0-21swapper/107:50:291
43907899517,35cyclictest0-21swapper/107:50:291
43907899516,37cyclictest0-21swapper/107:10:291
439078995132,15cyclictest481951-21grep11:15:291
439078995132,15cyclictest481951-21grep11:15:291
43907899511,9cyclictest484864-21ssh11:35:191
43907899511,9cyclictest456889-21/usr/sbin/munin08:50:221
439078995111,33cyclictest440256-21sh07:15:051
43907799512,6cyclictest454144-21fschecks_count08:35:210
43907899505,36cyclictest0-21swapper/108:25:201
43907899503,38cyclictest0-21swapper/111:55:291
43907899503,10cyclictest450295-21/usr/sbin/munin08:10:281
43907899502,6cyclictest459139-21apt-get09:05:161
43907899502,6cyclictest456291-21grep08:45:281
43907899502,6cyclictest456291-21grep08:45:281
43907899502,39cyclictest460133-21cut09:10:201
439078995012,31cyclictest0-21swapper/109:35:281
43907899501,11cyclictest490725-21apt-get12:10:141
43907899501,11cyclictest446109-21head07:45:291
439078995010,30cyclictest0-21swapper/111:45:271
43907899496,5cyclictest462634-21fschecks_count09:25:191
43907899492,10cyclictest451609-21/usr/sbin/munin08:20:171
43907899491,9cyclictest448364-21/usr/sbin/munin08:00:231
43907899491,8cyclictest475754-21/usr/sbin/munin10:40:251
439078994917,26cyclictest443444-21grep07:30:271
43907899491,10cyclictest454618-21unixbench_multi08:35:311
439077994932,11cyclictest0-21swapper/012:35:290
43907799492,44cyclictest0-21swapper/008:10:200
43907899488,33cyclictest0-21swapper/107:20:221
43907899482,6cyclictest478894-21/usr/sbin/munin11:00:171
439078994811,29cyclictest0-21swapper/112:35:291
439081994735,8cyclictest0-21swapper/208:55:002
43907899478,26cyclictest476290-21/usr/sbin/munin10:45:191
43907899471,9cyclictest447272-21dropbear07:55:161
43907899471,8cyclictest457592-21ssh08:55:221
439077994739,4cyclictest167350irq/118-8000000.ethernet-tx011:00:230
439077994739,4cyclictest167350irq/118-8000000.ethernet-tx008:50:180
439077994738,6cyclictest484522-21munin-plugin-st11:35:000
43907799472,38cyclictest0-21swapper/008:00:000
43907899462,7cyclictest474007-21/usr/sbin/munin10:30:271
43907899462,6cyclictest492850-21/usr/sbin/munin12:20:261
43907899461,6cyclictest466890-21diskstats09:50:201
439078994610,28cyclictest0-21swapper/110:20:271
439078994610,28cyclictest0-21swapper/110:20:271
439077994620,24cyclictest0-21swapper/010:45:290
43907899453,5cyclictest0-21swapper/111:40:251
43907899451,9cyclictest444382-21apt-get07:40:051
439081994431,8cyclictest0-21swapper/210:35:302
439077994435,4cyclictest490863-21tune2fs12:10:190
439077994431,9cyclictest0-21swapper/009:50:300
43907799442,6cyclictest473966-21meminfo10:30:260
439077994423,10cyclictest0-21swapper/009:45:010
43907799441,37cyclictest0-21swapper/011:00:000
43907799441,10cyclictest0-21swapper/010:55:010
439081994332,7cyclictest0-21swapper/208:00:002
439081994330,9cyclictest0-21swapper/209:09:592
439081994329,10cyclictest0-21swapper/208:10:012
439077994337,3cyclictest167350irq/118-8000000.ethernet-tx012:19:220
439077994333,6cyclictest0-21swapper/010:05:120
439077994331,7cyclictest0-21swapper/011:55:000
43907799432,5cyclictest0-21swapper/007:15:050
43907799431,40cyclictest0-21swapper/008:15:110
439081994217,12cyclictest311ktimers/209:45:112
43908199421,36cyclictest4412251/usr/sbin/munin07:20:262
439077994235,4cyclictest0-21swapper/010:15:000
439077994235,4cyclictest0-21swapper/010:15:000
439077994234,4cyclictest167350irq/118-8000000.ethernet-tx008:30:240
439077994231,5cyclictest0-21swapper/010:00:200
439077994230,9cyclictest0-21swapper/009:05:300
43907799422,5cyclictest472318-21/usr/sbin/munin10:20:270
43907799422,5cyclictest472318-21/usr/sbin/munin10:20:270
43907799422,4cyclictest452640-21irqstats08:25:240
43907799421,39cyclictest0-21swapper/011:25:240
43907799421,38cyclictest0-21swapper/007:10:230
43908199418,15cyclictest472825-21/usr/sbin/munin10:25:182
43908199418,15cyclictest472825-21/usr/sbin/munin10:25:182
439081994124,11cyclictest311ktimers/210:55:112
439081994116,10cyclictest30-21rcuc/209:35:022
43907799413,36cyclictest0-21swapper/012:30:270
43907799412,5cyclictest441297-21diskstats07:20:160
43907799411,37cyclictest443854-21cut07:35:200
43907799411,2cyclictest0-21swapper/011:20:020
43907799411,2cyclictest0-21swapper/011:20:020
439081994031,5cyclictest0-21swapper/209:40:262
439081994029,7cyclictest460618-21munin-plugin-st09:15:002
43907799402,5cyclictest456509-21latency_hist08:50:010
43907799402,5cyclictest456509-21latency_hist08:50:010
439077994023,15cyclictest0-21swapper/011:35:120
43907799401,4cyclictest0-21swapper/007:30:000
43907799401,37cyclictest488813-21latency_hist12:00:010
43907799401,36cyclictest0-21swapper/009:55:110
43907799401,36cyclictest0-21swapper/009:55:110
43908199396,27cyclictest0-21swapper/208:15:142
439081993929,6cyclictest493000-21grep12:20:292
439077993932,3cyclictest19750irq/27-20000000.i2c07:55:010
439077993932,3cyclictest19750irq/27-20000000.i2c07:55:010
439077993929,7cyclictest473369-21grep10:25:280
439077993929,7cyclictest473369-21grep10:25:280
439077993923,14cyclictest0-21swapper/009:15:200
43907799391,3cyclictest476237-21sed10:45:000
43907799391,3cyclictest443162-21sshd07:30:220
43907799391,3cyclictest0-21swapper/010:20:000
439081993827,7cyclictest461353-21grep09:15:282
439081993825,7cyclictest456301-21grep08:45:292
439081993825,7cyclictest456301-21grep08:45:292
439081993824,10cyclictest0-21swapper/209:20:302
439077993832,4cyclictest0-21swapper/007:40:060
439077993832,3cyclictest0-21swapper/009:10:250
439077993831,4cyclictest167350irq/118-8000000.ethernet-tx009:30:200
439077993830,4cyclictest0-21swapper/009:25:260
43907799382,9cyclictest449450-21sed08:05:280
439077993821,15cyclictest0-21swapper/008:40:130
43907799381,35cyclictest0-21swapper/009:35:270
43907799381,35cyclictest0-21swapper/008:20:170
43907799381,34cyclictest492934-21mailstats12:20:270
43908199375,3cyclictest0-21swapper/207:35:012
439081993730,4cyclictest476092-21munin-plugin-st10:45:002
439081993729,6cyclictest458818-21grep09:00:312
439081993729,6cyclictest458818-21grep09:00:312
439081993729,4cyclictest0-21swapper/208:45:002
439081993727,6cyclictest0-21swapper/207:45:002
43907899372,6cyclictest439234-21latency_hist07:10:011
43907799373,4cyclictest461800-21sh09:20:220
439077993731,4cyclictest0-21swapper/008:00:150
439077993729,4cyclictest167350irq/118-8000000.ethernet-tx012:05:010
439081993626,7cyclictest486162-21grep11:40:282
439081993626,7cyclictest0-21swapper/207:15:292
439081993626,6cyclictest0-21swapper/208:20:192
439081993625,7cyclictest0-21swapper/211:15:282
439081993625,7cyclictest0-21swapper/211:15:282
43908199361,29cyclictest493264-21/usr/sbin/munin12:25:202
43907899361,8cyclictest439183-21latency_hist07:10:011
439077993630,3cyclictest0-21swapper/011:10:180
439077993629,3cyclictest0-21swapper/007:50:010
43907799362,4cyclictest485767-21tune2fs11:40:190
43907799361,33cyclictest0-21swapper/012:30:000
439081993524,7cyclictest0-21swapper/210:05:292
439081993523,6cyclictest445529-21/usr/sbin/munin07:45:242
439081993523,6cyclictest0-21swapper/211:35:272
43907799353,23cyclictest20850irq/208-8000000.ethernet11:45:130
439077993529,4cyclictest0-21swapper/010:35:250
439077993520,13cyclictest0-21swapper/009:45:190
43908199346,18cyclictest464194-21/usr/sbin/munin09:35:202
439081993426,4cyclictest0-21swapper/211:20:192
439081993424,6cyclictest454879-21latency_hist08:40:012
439081993423,8cyclictest0-21swapper/208:10:192
439081993327,4cyclictest0-21swapper/210:20:222
439081993327,4cyclictest0-21swapper/210:20:222
439081993326,5cyclictest1660-21snmpd10:30:192
439081993324,4cyclictest467371-21tail09:50:292
439081993318,10cyclictest0-21swapper/211:10:252
439081993223,6cyclictest489492-21grep12:00:262
439081993222,7cyclictest491563-21/usr/sbin/munin12:15:242
439081993222,5cyclictest0-21swapper/210:50:012
439081993219,8cyclictest0-21swapper/207:25:292
439077993223,5cyclictest0-21swapper/009:00:220
439077993223,5cyclictest0-21swapper/009:00:220
439081993125,4cyclictest311ktimers/209:55:162
439081993125,4cyclictest311ktimers/209:55:162
439081993123,6cyclictest30-21rcuc/211:50:212
439081993122,6cyclictest478828-21/usr/sbin/munin11:00:242
439081993120,8cyclictest311ktimers/212:10:132
439081993120,8cyclictest0-21swapper/207:10:282
439081993116,8cyclictest30-21rcuc/210:00:122
43908199311,27cyclictest462515-21/usr/sbin/munin09:25:222
439077993118,10cyclictest0-21swapper/007:10:010
439077993118,10cyclictest0-21swapper/007:10:010
439081993025,3cyclictest0-21swapper/212:35:222
439081993020,7cyclictest0-21swapper/210:50:292
439081993020,7cyclictest0-21swapper/208:00:202
439081993016,7cyclictest30-21rcuc/207:50:282
439081993016,7cyclictest30-21rcuc/207:50:282
439081992921,4cyclictest14-21rcu_preempt08:25:212
439081992918,7cyclictest0-21swapper/210:15:012
439081992918,7cyclictest0-21swapper/210:15:012
439081992821,4cyclictest0-21swapper/211:05:212
439081992721,4cyclictest487012-21unixbench_singl11:45:292
439081992720,4cyclictest439071-21cyclictest12:30:202
439081992710,8cyclictest488098-21/usr/sbin/munin11:55:192
439081992315,5cyclictest311ktimers/210:15:252
439081992015,2cyclictest0-21swapper/207:10:022
439081992015,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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