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2026-01-25 - 09:48
[ 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 Sun Jan 25, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
240560199763,6cyclictest0-21swapper/022:05:180
240560199761,69cyclictest2448901-21/usr/sbin/munin23:20:180
240560199752,65cyclictest2427492-21df_inode21:15:180
2405601997325,42cyclictest20650irq/252-8000000.ethernet19:15:250
240560199722,4cyclictest2417723-21/usr/sbin/munin20:15:290
240560199721,65cyclictest2445516-21diskstats23:00:190
240560199721,64cyclictest2405680-21latency_hist19:10:020
240560199721,4cyclictest2430127-21/usr/sbin/munin21:30:170
240560199712,62cyclictest2430897-21/usr/sbin/munin21:35:120
240560199712,4cyclictest2451604-21irqstats23:35:220
2405603997059,8cyclictest231ktimers/119:35:011
240560199701,4cyclictest2420712-21/usr/sbin/munin20:35:190
240560199692,61cyclictest0-21swapper/022:40:260
240560199691,65cyclictest0-21swapper/022:15:280
240560199681,64cyclictest2459166-21sh00:20:200
240560199681,61cyclictest2452950-21sed23:45:020
240560199672,62cyclictest0-21swapper/019:35:230
240560199671,2cyclictest0-21swapper/000:00:020
240560199661,3cyclictest2416697-21ptp4l-jitter20:10:270
240560199652,3cyclictest2448576-21users23:15:280
240560199652,3cyclictest2435518-21meminfo22:00:220
240560199651,62cyclictest0-21swapper/019:20:230
240560199651,62cyclictest0-21swapper/019:20:230
240560199643,57cyclictest2450208-21grep23:25:280
240560199642,59cyclictest0-21swapper/021:45:210
240560199641,61cyclictest0-21swapper/019:10:270
240560199641,3cyclictest2450806-21memory23:30:240
240560199631,60cyclictest0-21swapper/019:55:020
240560199622,3cyclictest2458796-21users00:15:270
240560199621,59cyclictest2426104-21gzip21:05:260
240560199621,4cyclictest2421508-21df_inode20:40:180
240560199611,56cyclictest2408683-21fschecks_count19:25:190
240560199611,53cyclictest2443725-21latency_hist22:50:010
240560199611,4cyclictest2456641-21grep00:05:200
240560599604,30cyclictest0-21swapper/222:30:002
2405601996024,31cyclictest0-21swapper/022:20:200
2405601996019,33cyclictest0-21swapper/020:00:020
240560199601,52cyclictest0-21swapper/000:35:130
240560199593,16cyclictest20850irq/208-8000000.ethernet22:10:130
2405601995926,30cyclictest2454642-21latency_hist23:55:010
2405601995924,30cyclictest0-21swapper/021:20:250
240560199592,23cyclictest2412021-21/usr/sbin/munin19:45:150
240560199591,56cyclictest0-21swapper/020:20:240
240560199591,3cyclictest2439601-21diskstats22:25:180
240560199591,3cyclictest2422370-21grep20:45:210
240560199591,3cyclictest2414594-21apt-get20:00:100
2405601995840,14cyclictest167350irq/118-8000000.ethernet-tx020:50:160
240560199582,52cyclictest2456122-21sendmail_mailqu00:00:280
240560199582,3cyclictest2460516-21cron00:30:000
240560199571,54cyclictest0-21swapper/020:30:200
240560199571,51cyclictest0-21swapper/022:40:010
240560199571,3cyclictest2418817-21apt-get20:25:140
2405601995620,4cyclictest2433537-21/usr/sbin/munin21:50:190
240560199561,4cyclictest2444639-21df22:55:170
240560199561,4cyclictest2409548-21ssh19:30:180
240560199552,51cyclictest2447464-21phc2sys-jitter23:10:270
240560199552,51cyclictest2447464-21phc2sys-jitter23:10:270
240560199552,50cyclictest0-21swapper/020:05:200
240560199552,50cyclictest0-21swapper/020:05:200
2405601995519,30cyclictest0-21swapper/000:10:250
2405601995515,8cyclictest0-21swapper/022:30:240
240560199551,52cyclictest0-21swapper/019:40:190
2405603995446,5cyclictest2448611-21munin-plugin-st23:19:591
2405603995444,6cyclictest231ktimers/119:10:131
2405603995441,9cyclictest2430693-21sh21:34:591
240560199531,50cyclictest0-21swapper/000:30:220
240560199531,25cyclictest0-21swapper/023:45:210
2405605995242,4cyclictest2428073-21sendmail21:20:002
240560199521,3cyclictest2447019-21sed23:10:020
2405605995117,28cyclictest0-21swapper/222:55:282
240560199512,46cyclictest0-21swapper/021:10:170
2405601995123,6cyclictest2431753-21/usr/sbin/munin21:40:200
2405601995123,6cyclictest2431753-21/usr/sbin/munin21:40:190
2405601995115,7cyclictest0-21swapper/021:25:200
2405605995037,8cyclictest0-21swapper/200:04:592
2405601995042,4cyclictest167350irq/118-8000000.ethernet-tx022:50:220
240560199503,23cyclictest0-21swapper/021:55:270
240560199501,3cyclictest2425434-21users21:00:290
240560199501,27cyclictest0-21swapper/020:58:470
2405603994930,14cyclictest0-21swapper/121:00:271
2405603994924,17cyclictest231ktimers/122:15:011
2405603994838,5cyclictest2434074-21munin-plugin-st21:55:001
2405605994739,4cyclictest2447765-21munin-plugin-st23:15:002
2405605994739,4cyclictest2447765-21munin-plugin-st23:15:002
2405605994736,5cyclictest2443490-21grep22:45:282
240560599471,24cyclictest0-21swapper/219:50:012
2405603994734,8cyclictest0-21swapper/100:00:281
2405603994734,10cyclictest0-21swapper/122:10:001
2405603994733,10cyclictest2434926-21sendmail22:00:011
2405603994731,11cyclictest0-21swapper/122:45:281
2405603994633,9cyclictest231ktimers/121:40:121
2405603994633,9cyclictest231ktimers/121:40:121
2405605994540,2cyclictest0-21swapper/222:55:022
2405603994527,13cyclictest231ktimers/123:05:101
2405603994527,12cyclictest0-21swapper/100:25:321
2405603994524,17cyclictest231ktimers/100:20:131
2405605994436,4cyclictest2436700-21munin-plugin-st22:09:592
2405605994434,5cyclictest0-21swapper/220:00:262
2405605994433,7cyclictest0-21swapper/222:40:292
2405605994432,5cyclictest0-21swapper/219:15:012
2405605994426,13cyclictest0-21swapper/200:05:302
240560599442,38cyclictest32-21ksoftirqd/200:15:022
240560399441,37cyclictest0-21swapper/122:45:001
2405605994334,5cyclictest0-21swapper/220:20:282
2405605994332,7cyclictest311ktimers/219:35:132
2405605994330,9cyclictest0-21swapper/220:30:012
240560599431,3cyclictest0-21swapper/222:10:012
240560599431,28cyclictest0-21swapper/222:40:022
240560399435,11cyclictest0-21swapper/122:30:001
2405603994338,2cyclictest0-21swapper/120:25:011
2405603994323,13cyclictest231ktimers/123:30:141
2405605994228,8cyclictest0-21swapper/222:00:012
240560599421,29cyclictest0-21swapper/222:35:002
2405603994231,7cyclictest2407415-21grep19:15:281
240560399421,35cyclictest0-21swapper/100:40:011
2405605994131,5cyclictest0-21swapper/220:40:282
2405605994130,6cyclictest2407473-21grep19:15:282
2405603994118,15cyclictest231ktimers/121:45:111
2405605994031,6cyclictest0-21swapper/220:50:232
2405605994031,5cyclictest0-21swapper/223:55:012
2405605994031,5cyclictest0-21swapper/223:25:012
2405605994025,10cyclictest0-21swapper/219:20:282
2405605994025,10cyclictest0-21swapper/219:20:282
240560599402,26cyclictest30-21rcuc/221:30:012
2405605994022,10cyclictest0-21swapper/220:45:222
240560399407,5cyclictest2414286-21apt-get20:00:011
2405603994027,8cyclictest0-21swapper/123:25:231
2405603994025,11cyclictest0-21swapper/100:05:271
2405603994024,9cyclictest0-21swapper/121:20:241
2405603994023,8cyclictest0-21swapper/121:15:301
240560399401,28cyclictest0-21swapper/121:10:011
2405605993930,6cyclictest2431539-21munin-plugin-st21:40:002
2405605993921,13cyclictest311ktimers/221:40:122
2405605993921,13cyclictest311ktimers/221:40:112
240560599391,25cyclictest0-21swapper/221:00:002
2405603993925,9cyclictest0-21swapper/122:35:001
2405603993922,11cyclictest0-21swapper/120:10:281
2405603993919,13cyclictest231ktimers/122:50:141
2405605993830,6cyclictest0-21swapper/200:25:322
2405605993829,4cyclictest0-21swapper/219:40:282
2405605993825,9cyclictest0-21swapper/222:20:202
2405605993825,5cyclictest0-21swapper/222:00:182
2405605993824,9cyclictest311ktimers/219:30:132
240560399384,8cyclictest2427300-21gpg-connect-age21:15:001
2405605993728,5cyclictest0-21swapper/219:55:282
2405605993727,5cyclictest0-21swapper/223:15:202
2405605993722,10cyclictest311ktimers/223:00:122
2405605993722,10cyclictest0-21swapper/221:05:202
2405605993717,13cyclictest311ktimers/220:10:132
2405603993730,5cyclictest22-21rcuc/100:15:011
2405603993726,8cyclictest0-21swapper/100:15:261
2405603993726,6cyclictest2420276-21grep20:30:291
2405603993726,6cyclictest0-21swapper/123:40:261
2405603993725,5cyclictest167450irq/126-8000000.ethernet-tx120:25:241
2405603993722,10cyclictest0-21swapper/122:00:271
2405603993717,14cyclictest231ktimers/121:25:141
240560599361,3cyclictest0-21swapper/200:00:012
2405603993624,7cyclictest2424484-21grep20:55:281
2405603993623,10cyclictest2451996-21sendmail23:40:011
2405605993521,8cyclictest2451343-21/usr/sbin/munin23:35:232
2405605993519,11cyclictest311ktimers/219:25:122
2405603993528,4cyclictest0-21swapper/123:00:281
2405603993525,5cyclictest0-21swapper/120:15:291
2405603993523,6cyclictest0-21swapper/123:10:281
2405603993523,6cyclictest0-21swapper/123:10:281
2405603993522,6cyclictest0-21swapper/120:10:001
2405603993522,6cyclictest0-21swapper/120:10:001
2405603993520,8cyclictest2454405-21grep23:50:271
2405603993519,11cyclictest0-21swapper/100:00:001
2405603993516,14cyclictest231ktimers/122:20:141
2405605993426,4cyclictest0-21swapper/223:25:292
2405605993423,8cyclictest0-21swapper/219:50:222
240560599341,5cyclictest2458515-21phc2sys00:15:252
240560599341,2cyclictest0-21swapper/200:40:002
2405603993419,10cyclictest231ktimers/122:15:151
2405603993418,11cyclictest231ktimers/122:55:161
2405605993325,5cyclictest0-21swapper/223:30:202
2405605993325,4cyclictest0-21swapper/200:30:262
2405605993323,5cyclictest0-21swapper/221:20:192
2405605993320,9cyclictest0-21swapper/221:00:222
240560399332,28cyclictest2414965-21ps20:00:241
2405603993322,6cyclictest2453637-21grep23:45:281
2405603993314,13cyclictest231ktimers/119:40:121
2405605993226,5cyclictest0-21swapper/200:20:272
2405605993220,8cyclictest2438320-21grep22:15:292
240560599321,25cyclictest0-21swapper/223:45:092
240560399322,5cyclictest2410397-21tune2fs19:35:201
2405603993225,4cyclictest0-21swapper/119:25:281
2405603993223,5cyclictest0-21swapper/123:20:281
2405603993222,5cyclictest0-21swapper/119:25:011
2405603993222,5cyclictest0-21swapper/119:25:011
240560399321,2cyclictest0-21swapper/122:40:011
2405605993120,8cyclictest0-21swapper/221:25:292
2405605993119,8cyclictest2420295-21grep20:30:282
240560599311,2cyclictest0-21swapper/223:45:012
240560599311,25cyclictest0-21swapper/221:45:122
2405603993126,3cyclictest167450irq/126-8000000.ethernet-tx120:37:181
2405603993122,6cyclictest0-21swapper/119:50:221
2405603993113,4cyclictest167450irq/126-8000000.ethernet-tx119:46:371
2405603993111,11cyclictest22-21rcuc/120:45:001
2405605993023,4cyclictest0-21swapper/220:05:292
2405605993023,4cyclictest0-21swapper/220:05:292
2405605993021,7cyclictest311ktimers/220:35:212
240560599301,3cyclictest2426964-21tr21:10:282
2405603993015,11cyclictest0-21swapper/100:30:281
2405605992922,4cyclictest2417751-21cron20:20:012
2405605992921,4cyclictest0-21swapper/223:05:252
2405603992922,4cyclictest0-21swapper/120:45:291
240560399281,3cyclictest0-21swapper/121:39:511
2405605992715,8cyclictest0-21swapper/221:55:022
2405603992716,7cyclictest0-21swapper/120:50:281
240560399241,3cyclictest0-21swapper/119:10:011
2405605991811,3cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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