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2026-02-15 - 14:07
[ 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 15, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5520099911,83cyclictest0-21swapper/019:10:210
55200997513,7cyclictest65670-21apt-get20:10:010
5520499707,43cyclictest30-21rcuc/200:30:012
5520099691,66cyclictest0-21swapper/020:35:110
55204995443,7cyclictest81903-21munin-plugin-st21:45:002
5520499542,25cyclictest0-21swapper/223:40:012
55203995230,14cyclictest231ktimers/120:05:141
5520099521,13cyclictest0-21swapper/022:05:010
55204995143,5cyclictest76824-21munin-plugin-st21:15:012
55204995132,10cyclictest0-21swapper/222:25:282
55203995128,15cyclictest231ktimers/122:45:151
5520099512,47cyclictest0-21swapper/000:05:200
55204995041,5cyclictest93797-21munin-plugin-st22:55:002
55204995041,5cyclictest93797-21munin-plugin-st22:55:002
55204995022,9cyclictest0-21swapper/200:35:202
55203995046,2cyclictest0-21swapper/123:40:201
5520499493,20cyclictest0-21swapper/221:45:012
55204994910,16cyclictest0-21swapper/200:25:012
55203994930,13cyclictest231ktimers/120:00:121
5520399485,40cyclictest231ktimers/123:20:131
55203994833,9cyclictest0-21swapper/122:25:291
55200994842,3cyclictest167350irq/118-8000000.ethernet-tx022:30:230
55204994736,6cyclictest0-21swapper/221:00:002
55204994730,11cyclictest311ktimers/223:30:122
55204994730,11cyclictest311ktimers/223:30:122
55203994737,5cyclictest14-21rcu_preempt21:40:241
55203994729,14cyclictest231ktimers/119:15:151
55200994739,4cyclictest0-21swapper/000:15:150
55200994739,4cyclictest0-21swapper/000:15:150
55204994627,11cyclictest311ktimers/220:45:132
5520399468,12cyclictest14-21rcu_preempt19:25:001
5520399463,20cyclictest22-21rcuc/120:55:001
55203994626,15cyclictest231ktimers/122:20:131
55203994626,14cyclictest231ktimers/122:35:131
55203994624,13cyclictest231ktimers/119:45:111
55203994622,16cyclictest231ktimers/120:25:161
55200994639,4cyclictest167350irq/118-8000000.ethernet-tx000:20:180
55200994639,4cyclictest0-21swapper/023:55:290
55200994625,18cyclictest63978-21latency_hist20:00:000
55203994533,8cyclictest0-21swapper/123:50:001
55200994538,4cyclictest0-21swapper/019:30:150
55200994537,4cyclictest167350irq/118-8000000.ethernet-tx020:40:020
55200994537,4cyclictest167350irq/118-8000000.ethernet-tx020:40:020
5520499449,29cyclictest0-21swapper/219:50:012
55204994436,4cyclictest91169-21sendmail22:40:002
55203994437,5cyclictest109268-21munin-plugin-st00:25:001
55203994435,6cyclictest94628-21sh23:00:001
5520099448,6cyclictest131ktimers/022:05:290
55200994437,4cyclictest167350irq/118-8000000.ethernet-tx021:55:170
55200994435,5cyclictest92807-21mailstats22:45:280
55200994433,7cyclictest0-21swapper/023:35:280
55204994328,11cyclictest0-21swapper/223:30:002
55204994323,11cyclictest0-21swapper/219:15:272
55203994323,13cyclictest231ktimers/100:35:151
55200994336,4cyclictest167350irq/118-8000000.ethernet-tx022:20:230
55200994325,16cyclictest0-21swapper/020:45:210
5520099432,4cyclictest109909-21gunzip00:25:270
5520099431,3cyclictest56509-21ssh19:15:060
55204994235,5cyclictest0-21swapper/222:25:012
55204994230,8cyclictest87809-21sendmail22:20:002
55204994230,8cyclictest87809-21sendmail22:20:002
55204994230,5cyclictest0-21swapper/220:20:282
55204994228,9cyclictest0-21swapper/219:15:012
55203994234,5cyclictest167450irq/126-8000000.ethernet-tx120:40:121
55203994234,5cyclictest167450irq/126-8000000.ethernet-tx120:40:121
55203994224,13cyclictest231ktimers/119:25:121
55203994224,12cyclictest231ktimers/120:30:131
55203994223,13cyclictest231ktimers/122:40:111
55200994236,4cyclictest0-21swapper/019:40:270
55200994230,7cyclictest0-21swapper/021:54:590
5520099422,5cyclictest97985-21users23:15:290
5520099421,4cyclictest0-21swapper/000:35:020
5520099421,38cyclictest0-21swapper/021:30:200
55204994134,4cyclictest92955-21munin-plugin-st22:50:002
55204994133,3cyclictest104854-21cron00:00:002
5520499411,32cyclictest0-21swapper/221:50:262
55204994112,16cyclictest0-21swapper/221:30:142
55203994127,10cyclictest0-21swapper/119:30:561
55203994126,6cyclictest0-21swapper/122:20:011
55203994126,6cyclictest0-21swapper/122:20:011
55203994125,12cyclictest231ktimers/120:15:131
5520399411,4cyclictest0-21swapper/121:40:001
55200994135,3cyclictest0-21swapper/021:25:170
55200994134,4cyclictest20650irq/252-8000000.ethernet23:25:240
55200994131,6cyclictest77560-21grep21:15:290
55200994125,13cyclictest0-21swapper/020:30:000
55200994115,15cyclictest66798-21/usr/sbin/munin20:15:190
5520099411,37cyclictest63106-21/usr/sbin/munin19:50:290
55204994026,11cyclictest0-21swapper/221:20:012
55204994026,10cyclictest0-21swapper/200:00:262
55204994025,11cyclictest1660-21snmpd21:00:152
55203994023,10cyclictest0-21swapper/121:05:191
55203994022,12cyclictest0-21swapper/100:05:011
55203994016,17cyclictest231ktimers/123:05:131
55200994034,3cyclictest0-21swapper/023:50:140
55200994033,4cyclictest20850irq/208-8000000.ethernet00:35:230
5520099402,36cyclictest0-21swapper/022:15:290
5520099402,36cyclictest0-21swapper/022:15:290
5520099402,35cyclictest0-21swapper/022:40:230
55200994022,16cyclictest0-21swapper/021:05:190
5520099401,4cyclictest94294-21meminfo22:55:250
5520099401,4cyclictest0-21swapper/019:45:230
5520099401,36cyclictest102750-21memory23:45:250
55204993932,4cyclictest2-21kthreadd23:47:182
55204993928,7cyclictest0-21swapper/220:15:002
55204993928,5cyclictest0-21swapper/223:10:262
55204993926,6cyclictest0-21swapper/223:50:282
55204993912,14cyclictest0-21swapper/219:55:152
55203993932,3cyclictest108412-21sendmail00:20:011
55203993932,3cyclictest108412-21sendmail00:20:001
5520399391,32cyclictest0-21swapper/122:30:271
55200993934,3cyclictest167350irq/118-8000000.ethernet-tx021:20:120
55200993934,3cyclictest167350irq/118-8000000.ethernet-tx021:20:120
55200993931,4cyclictest20650irq/252-8000000.ethernet21:45:250
55200993929,7cyclictest0-21swapper/022:40:010
5520099391,3cyclictest86615-21memory22:10:240
5520099391,36cyclictest0-21swapper/020:00:120
5520099391,35cyclictest0-21swapper/019:35:360
55204993830,4cyclictest0-21swapper/221:05:272
55204993829,4cyclictest0-21swapper/222:45:012
55204993827,6cyclictest0-21swapper/222:55:302
55204993827,5cyclictest0-21swapper/220:00:152
55204993824,9cyclictest0-21swapper/200:10:282
55204993821,9cyclictest0-21swapper/219:45:012
55203993824,10cyclictest0-21swapper/123:30:261
55203993824,10cyclictest0-21swapper/123:30:261
55203993820,12cyclictest231ktimers/120:50:131
5520399381,2cyclictest0-21swapper/121:25:011
5520399381,2cyclictest0-21swapper/121:25:011
5520399381,10cyclictest0-21swapper/121:50:011
5520099386,3cyclictest0-21swapper/019:10:010
55200993829,5cyclictest67863-21/usr/sbin/munin20:20:230
5520099382,34cyclictest0-21swapper/023:00:160
55200993817,19cyclictest74633-21fschecks_time21:00:210
5520099381,35cyclictest0-21swapper/022:25:160
55204993727,5cyclictest60539-21grep19:35:382
55204993723,8cyclictest0-21swapper/220:30:002
55204993713,12cyclictest0-21swapper/220:35:152
55204993712,12cyclictest0-21swapper/222:05:122
5520399374,7cyclictest14-21rcu_preempt23:05:011
55203993731,3cyclictest167450irq/126-8000000.ethernet-tx120:45:121
55203993724,8cyclictest0-21swapper/123:15:281
55200993731,4cyclictest0-21swapper/000:10:150
55200993729,5cyclictest20850irq/208-8000000.ethernet21:35:170
55200993728,6cyclictest20850irq/208-8000000.ethernet23:05:260
5520099371,34cyclictest0-21swapper/023:20:240
5520099371,34cyclictest0-21swapper/020:55:270
5520099371,34cyclictest0-21swapper/020:32:410
5520099371,32cyclictest73412-21/usr/sbin/munin20:50:290
55204993628,5cyclictest57437-21/usr/sbin/munin19:20:272
5520499361,28cyclictest65031-21/usr/sbin/munin20:05:412
5520499361,14cyclictest97371-21/usr/sbin/munin23:15:192
55203993623,10cyclictest231ktimers/120:20:171
5520399361,2cyclictest0-21swapper/119:35:361
5520399361,28cyclictest0-21swapper/120:10:311
55200993630,4cyclictest20850irq/208-8000000.ethernet23:40:210
55200993630,4cyclictest0-21swapper/021:40:120
5520099361,9cyclictest57792-21/usr/sbin/munin19:20:260
5520099361,4cyclictest0-21swapper/021:12:190
5520099361,33cyclictest0-21swapper/023:30:150
5520099361,33cyclictest0-21swapper/023:30:150
55204993530,3cyclictest61439-21kworker/2:0-pm19:50:292
55204993526,6cyclictest311ktimers/222:30:172
55204993526,5cyclictest311ktimers/221:25:122
55204993526,5cyclictest311ktimers/200:30:012
55204993525,7cyclictest95852-21sh23:05:222
55204993525,5cyclictest0-21swapper/221:55:272
55204993515,13cyclictest0-21swapper/223:40:122
5520499351,28cyclictest32-21ksoftirqd/223:00:312
5520399356,24cyclictest0-21swapper/123:25:271
55203993529,4cyclictest167450irq/126-8000000.ethernet-tx122:00:281
55203993525,7cyclictest101400-21sendmail23:40:001
55203993523,8cyclictest0-21swapper/122:10:281
55203993517,12cyclictest231ktimers/121:15:131
55203993517,12cyclictest231ktimers/100:25:151
55200993529,3cyclictest0-21swapper/000:00:130
55200993528,4cyclictest167350irq/118-8000000.ethernet-tx019:25:400
5520099351,32cyclictest0-21swapper/023:11:350
5520099351,32cyclictest0-21swapper/020:13:130
55204993426,5cyclictest311ktimers/200:05:262
5520499342,27cyclictest30-21rcuc/220:30:222
55204993418,7cyclictest311ktimers/220:15:112
5520499341,27cyclictest0-21swapper/221:35:182
5520399341,2cyclictest0-21swapper/122:55:011
5520399341,2cyclictest0-21swapper/122:55:011
55204993325,6cyclictest311ktimers/223:20:222
55204993325,5cyclictest311ktimers/200:18:222
55204993325,5cyclictest311ktimers/200:18:222
55204993319,8cyclictest0-21swapper/221:20:282
55204993319,8cyclictest0-21swapper/221:20:282
5520399339,17cyclictest231ktimers/100:10:141
55203993323,7cyclictest0-21swapper/121:10:291
55203993314,14cyclictest231ktimers/119:50:141
55204993225,5cyclictest30-21rcuc/220:45:012
55204993225,5cyclictest30-21rcuc/220:45:002
5520499321,26cyclictest0-21swapper/222:10:152
55203993226,4cyclictest167450irq/126-8000000.ethernet-tx100:30:141
5520099321,29cyclictest0-21swapper/022:50:130
5520099321,29cyclictest0-21swapper/022:50:130
55204993124,5cyclictest311ktimers/219:30:012
5520499311,24cyclictest0-21swapper/219:30:222
5520399317,10cyclictest103284-21/usr/sbin/munin23:50:191
55203993127,2cyclictest0-21swapper/100:10:011
55204993021,7cyclictest30-21rcuc/219:10:002
55204993019,5cyclictest311ktimers/222:00:242
55203993023,4cyclictest0-21swapper/122:05:221
5520399302,26cyclictest22-21rcuc/121:55:281
55203993020,7cyclictest61505-21wc19:45:011
55203993019,7cyclictest97110-21grep23:10:291
5520399301,2cyclictest0-21swapper/100:00:011
55203992923,4cyclictest0-21swapper/120:35:261
55203992918,6cyclictest0-21swapper/121:30:211
55203992917,9cyclictest0-21swapper/121:25:221
55203992916,7cyclictest231ktimers/121:50:151
5520499281,19cyclictest0-21swapper/220:50:122
55203992821,5cyclictest294-21systemd-udevd19:10:331
5520399276,11cyclictest74503-21/usr/sbin/munin21:00:201
5520399271,20cyclictest0-21swapper/119:55:131
55203991813,3cyclictest55164-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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