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2026-01-20 - 19:28
[ 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 100 highest latencies:
System rackeslot6s.osadl.org (updated Tue Jan 20, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2605013998664,13cyclictest14-21rcu_preempt07:55:012
2605009997361,4cyclictest0-21swapper/008:00:110
260501399618,35cyclictest0-21swapper/208:40:012
2605009995749,4cyclictest0-21swapper/007:25:220
2605012995612,16cyclictest0-21swapper/107:30:011
2605009995544,7cyclictest20650irq/252-8000000.ethernet11:00:280
2605012995412,12cyclictest2606298-21/usr/sbin/munin07:15:191
2605009995348,3cyclictest0-21swapper/010:45:160
2605009995346,4cyclictest20650irq/252-8000000.ethernet12:15:010
260500999531,9cyclictest0-21swapper/012:25:190
260500999524,4cyclictest2606029-21munin-node10:55:210
2605009995244,5cyclictest2626558-21munin-plugin-st09:15:000
2605009995243,4cyclictest20650irq/252-8000000.ethernet09:20:290
2605012995139,9cyclictest2605816-21munin-plugin-st07:14:591
260500999502,8cyclictest0-21swapper/008:55:000
2605012994937,9cyclictest2618032-21munin-plugin-st08:25:011
2605009994942,5cyclictest2622340-21munin-plugin-st08:50:010
2605009994939,7cyclictest0-21swapper/008:14:590
2605009994931,15cyclictest167350irq/118-8000000.ethernet-tx011:05:210
260500999491,45cyclictest2653797-21head11:50:270
2605013994837,7cyclictest2634168-21sendmail10:00:002
2605013994836,8cyclictest2658083-21sendmail12:20:002
2605012994837,6cyclictest2635819-21grep10:05:271
260500999484,42cyclictest0-21swapper/011:10:250
2605012994737,7cyclictest2649546-21munin-plugin-st11:30:011
2605012994714,27cyclictest231ktimers/109:55:261
2605009994733,11cyclictest20650irq/252-8000000.ethernet10:50:120
260500999471,4cyclictest2615395-21apt-get08:10:010
2605013994612,13cyclictest2641769-21apt-get10:45:022
2605012994641,3cyclictest231ktimers/112:15:021
2605012994634,8cyclictest2627283-21grep09:15:271
2605012994630,10cyclictest0-21swapper/111:55:291
2605009994639,4cyclictest167350irq/118-8000000.ethernet-tx010:20:300
2605009994639,2cyclictest0-21swapper/007:15:200
2605009994638,4cyclictest20650irq/252-8000000.ethernet12:35:000
2605009994638,4cyclictest20650irq/252-8000000.ethernet09:20:020
2605009994637,4cyclictest0-21swapper/011:55:190
2605009994636,5cyclictest2625660-21sed09:05:270
260500999461,3cyclictest0-21swapper/007:50:010
2605012994532,8cyclictest0-21swapper/110:55:281
2605012994531,8cyclictest0-21swapper/107:55:281
2605009994539,3cyclictest167350irq/118-8000000.ethernet-tx008:40:240
2605009994539,3cyclictest0-21swapper/011:25:180
2605009994538,4cyclictest20650irq/252-8000000.ethernet11:45:300
2605009994533,8cyclictest0-21swapper/008:15:280
2605013994440,2cyclictest0-21swapper/208:40:192
2605013994438,3cyclictest2614560-21munin-plugin-st08:05:012
2605013994435,5cyclictest2629937-21munin-plugin-st09:35:012
260501299446,5cyclictest0-21swapper/109:45:011
260501299445,22cyclictest2609681-21/usr/sbin/munin07:35:181
2605012994433,7cyclictest0-21swapper/108:25:301
2605012994431,8cyclictest0-21swapper/111:00:281
2605012994431,8cyclictest0-21swapper/110:45:281
2605012994426,9cyclictest0-21swapper/111:35:291
2605012994419,13cyclictest0-21swapper/112:20:001
2605009994438,3cyclictest20650irq/252-8000000.ethernet12:00:290
2605009994437,4cyclictest20650irq/252-8000000.ethernet11:30:150
2605009994437,4cyclictest20650irq/252-8000000.ethernet07:50:180
2605009994437,4cyclictest167350irq/118-8000000.ethernet-tx007:35:220
2605009994435,5cyclictest20850irq/208-8000000.ethernet12:35:270
260500999441,38cyclictest0-21swapper/012:25:000
2605013994334,5cyclictest0-21swapper/209:20:282
2605013994319,14cyclictest0-21swapper/212:30:022
2605012994331,8cyclictest0-21swapper/107:40:301
2605009994336,4cyclictest20650irq/252-8000000.ethernet10:05:230
2605009994336,4cyclictest20650irq/252-8000000.ethernet09:30:180
2605009994336,4cyclictest20650irq/252-8000000.ethernet08:50:160
2605009994336,4cyclictest20650irq/252-8000000.ethernet08:20:250
260500999433,38cyclictest0-21swapper/011:35:160
2605009994333,6cyclictest0-21swapper/007:45:000
2605009994332,6cyclictest2640224-21sed10:35:000
260500999431,39cyclictest0-21swapper/007:55:130
2605013994228,9cyclictest0-21swapper/209:10:272
2605013994227,12cyclictest311ktimers/212:30:132
2605013994225,12cyclictest311ktimers/210:00:112
2605013994224,12cyclictest311ktimers/209:00:142
2605013994224,12cyclictest311ktimers/209:00:142
260501399421,26cyclictest0-21swapper/207:30:012
260501299426,2cyclictest0-21swapper/109:55:011
2605012994230,7cyclictest0-21swapper/109:35:281
2605012994228,7cyclictest0-21swapper/108:55:281
2605012994227,9cyclictest0-21swapper/108:30:361
2605012994225,9cyclictest2625684-21grep09:05:281
2605009994236,3cyclictest20650irq/252-8000000.ethernet07:30:180
2605009994236,3cyclictest20650irq/252-8000000.ethernet07:20:260
2605009994235,4cyclictest20650irq/252-8000000.ethernet12:15:170
2605009994235,4cyclictest20650irq/252-8000000.ethernet11:25:010
2605009994235,4cyclictest20650irq/252-8000000.ethernet10:10:240
2605009994235,4cyclictest20650irq/252-8000000.ethernet09:40:210
2605009994233,6cyclictest2656223-21mailstats12:05:270
2605009994233,5cyclictest2630507-21grep09:35:270
2605009994232,6cyclictest1660-21snmpd10:35:160
2605009994213,27cyclictest15-21rcuc/008:30:350
2605013994128,9cyclictest0-21swapper/210:55:242
2605013994124,9cyclictest0-21swapper/210:15:282
2605013994124,12cyclictest311ktimers/207:15:122
2605012994130,7cyclictest0-21swapper/108:10:281
2605012994130,6cyclictest0-21swapper/111:05:311
2605012994129,9cyclictest0-21swapper/108:40:011
2605012994128,9cyclictest0-21swapper/112:20:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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