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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 all 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
2605012994128,8cyclictest0-21swapper/108:00:271
2605012994126,10cyclictest0-21swapper/110:10:211
260501299412,32cyclictest0-21swapper/110:20:291
2605012994112,16cyclictest22-21rcuc/110:50:021
2605009994135,3cyclictest20650irq/252-8000000.ethernet09:50:210
2605009994134,4cyclictest20650irq/252-8000000.ethernet11:42:200
260500999412,4cyclictest2620526-21users08:35:290
2605009994121,14cyclictest0-21swapper/010:45:020
2605013994030,6cyclictest0-21swapper/208:10:022
2605013994026,10cyclictest0-21swapper/210:50:022
2605013994025,6cyclictest0-21swapper/207:45:272
2605012994033,4cyclictest231ktimers/109:30:101
2605012994031,5cyclictest0-21swapper/112:25:261
2605012994028,8cyclictest0-21swapper/109:10:291
2605012994027,9cyclictest0-21swapper/112:35:271
2605012994027,8cyclictest0-21swapper/112:00:291
2605012994025,10cyclictest0-21swapper/111:30:271
2605009994035,3cyclictest20650irq/252-8000000.ethernet09:03:190
2605009994035,3cyclictest20650irq/252-8000000.ethernet09:03:190
2605012993929,7cyclictest231ktimers/110:25:271
2605012993929,7cyclictest231ktimers/110:25:271
2605012993929,7cyclictest231ktimers/108:05:271
2605012993925,7cyclictest0-21swapper/107:50:011
2605012993924,8cyclictest0-21swapper/110:45:021
2605009993932,4cyclictest0-21swapper/008:25:230
2605013993828,7cyclictest311ktimers/209:35:132
2605013993826,7cyclictest0-21swapper/207:20:272
2605013993822,9cyclictest0-21swapper/207:25:392
2605012993830,5cyclictest231ktimers/112:05:211
2605012993829,5cyclictest0-21swapper/107:25:321
2605012993819,11cyclictest0-21swapper/111:50:201
2605009993834,2cyclictest0-21swapper/009:45:240
2605013993725,7cyclictest2648599-21grep11:20:282
2605013993723,9cyclictest0-21swapper/208:25:302
2605013993723,8cyclictest0-21swapper/211:25:292
2605012993727,7cyclictest0-21swapper/109:25:261
2605009993732,3cyclictest0-21swapper/010:00:210
2605009993729,5cyclictest0-21swapper/009:55:160
2605013993629,4cyclictest167550irq/134-8000000.ethernet-tx210:05:192
2605013993626,6cyclictest0-21swapper/212:00:182
2605013993626,6cyclictest0-21swapper/208:15:292
2605013993622,10cyclictest311ktimers/211:45:152
2605012993627,6cyclictest231ktimers/108:15:241
2605012993625,5cyclictest0-21swapper/111:15:251
2605012993624,7cyclictest231ktimers/108:40:151
2605012993623,7cyclictest231ktimers/107:20:121
2605012993620,10cyclictest231ktimers/111:20:121
2605009993629,4cyclictest0-21swapper/011:15:020
260500999361,6cyclictest2637453-21grep10:15:290
260500999361,4cyclictest0-21swapper/010:25:210
260500999361,4cyclictest0-21swapper/010:25:210
2605013993524,8cyclictest2627402-21sendmail09:20:002
2605013993523,8cyclictest0-21swapper/210:10:272
2605012993526,5cyclictest0-21swapper/110:15:291
2605012993526,5cyclictest0-21swapper/107:50:281
2605012993525,7cyclictest231ktimers/111:45:231
2605012993525,7cyclictest0-21swapper/108:50:251
2605012993524,7cyclictest231ktimers/110:35:141
2605012993523,8cyclictest0-21swapper/109:20:291
260501299351,28cyclictest2631834-21/usr/sbin/munin09:45:231
2605009993529,4cyclictest20850irq/208-8000000.ethernet07:10:200
2605009993529,3cyclictest2628543-21fschecks_count09:25:180
2605013993421,8cyclictest0-21swapper/210:35:292
2605013993420,12cyclictest311ktimers/207:10:182
2605012993422,8cyclictest231ktimers/112:30:161
2605012993418,9cyclictest0-21swapper/109:00:301
2605012993418,9cyclictest0-21swapper/109:00:301
2605009993429,3cyclictest2605036-21sed07:10:010
2605009993429,3cyclictest2605036-21sed07:10:010
2605013993326,4cyclictest167550irq/134-8000000.ethernet-tx209:50:192
2605013993325,5cyclictest2654053-21/usr/sbin/munin11:55:272
2605013993325,5cyclictest2624200-21grep09:00:012
2605013993323,7cyclictest2656588-21/usr/sbin/munin12:10:152
2605013993320,9cyclictest311ktimers/211:10:122
2605013993320,9cyclictest0-21swapper/208:45:242
2605013993320,5cyclictest0-21swapper/210:25:202
2605013993320,5cyclictest0-21swapper/210:25:202
260501399331,26cyclictest0-21swapper/211:00:142
2605012993323,6cyclictest231ktimers/108:45:081
2605012993321,8cyclictest231ktimers/111:10:251
2605013993224,4cyclictest0-21swapper/207:35:262
2605013993223,6cyclictest30-21rcuc/209:25:262
2605013993223,4cyclictest0-21swapper/211:50:172
2605013993222,7cyclictest14-21rcu_preempt11:40:282
2605013993222,5cyclictest30-21rcuc/212:05:282
2605013993222,5cyclictest0-21swapper/209:50:012
2605013993219,9cyclictest0-21swapper/209:40:202
2605013993213,15cyclictest311ktimers/211:05:142
260501399321,26cyclictest0-21swapper/211:15:162
2605012993225,5cyclictest231ktimers/110:00:191
2605013993122,6cyclictest0-21swapper/207:40:292
2605013993121,6cyclictest0-21swapper/208:10:282
2605013993120,7cyclictest0-21swapper/208:20:282
2605013993120,6cyclictest0-21swapper/210:50:282
2605013993118,9cyclictest30-21rcuc/211:35:152
2605013993115,11cyclictest0-21swapper/212:20:302
2605012993126,3cyclictest14-21rcu_preempt10:30:281
2605012993120,7cyclictest0-21swapper/111:40:271
2605013993023,5cyclictest2622540-21/usr/sbin/munin08:50:182
2605013993023,4cyclictest30-21rcuc/210:30:282
260501399302,26cyclictest0-21swapper/208:30:282
2605013993021,6cyclictest0-21swapper/212:35:182
2605013993021,4cyclictest0-21swapper/210:20:302
2605013992918,8cyclictest0-21swapper/208:00:002
2605013992816,8cyclictest0-21swapper/209:05:282
2605013992811,11cyclictest2649743-21/usr/sbin/munin11:30:172
2605012992822,4cyclictest231ktimers/107:10:001
2605012992822,4cyclictest231ktimers/107:10:001
2605013992516,5cyclictest0-21swapper/207:10:022
2605013992516,5cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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