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2026-02-04 - 01:01
[ 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 Feb 03, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243504699696,42cyclictest2444018-21apt-key08:00:001
243504699674,36cyclictest0-21swapper/111:15:021
2435046996724,12cyclictest231ktimers/110:35:181
243504399663,22cyclictest15-21rcuc/007:35:000
243504699651,49cyclictest0-21swapper/109:35:001
2435047996318,12cyclictest2443905-21apt-get08:00:022
243504799611,52cyclictest2468257-21apt-get10:25:152
243504799591,50cyclictest2475011-21/usr/sbin/munin11:05:282
243504799582,48cyclictest2464335-21meminfo10:00:242
243504799581,49cyclictest2456341-21apt-get09:15:172
2435043995843,9cyclictest2441067-21ptp4l07:40:270
243504799563,47cyclictest2489402-21latency_hist12:30:012
243504799552,45cyclictest2453822-21apt-get09:00:152
243504799552,44cyclictest2445050-21/usr/sbin/munin08:05:112
2435047995516,32cyclictest0-21swapper/212:00:012
243504799551,46cyclictest2468027-21/usr/sbin/munin10:20:302
243504799551,45cyclictest2479662-21cut11:30:262
243504799551,44cyclictest2484402-21apt-get12:00:122
243504399551,11cyclictest2456485-21sh09:15:230
243504799546,40cyclictest167550irq/134-8000000.ethernet-tx210:58:032
243504799543,43cyclictest2469742-21latency_hist10:35:002
243504799543,43cyclictest2469742-21latency_hist10:35:002
243504799542,45cyclictest2475922-21/usr/sbin/munin11:10:182
243504799542,43cyclictest2446304-21cut08:15:162
243504799541,47cyclictest2439440-21/usr/sbin/munin07:30:282
2435047995410,35cyclictest0-21swapper/211:50:212
243504799536,39cyclictest0-21swapper/212:10:282
243504799532,44cyclictest2469938-21apt-get10:35:132
243504799532,43cyclictest2490838-21unixbench_multi12:35:282
243504799531,45cyclictest2478903-21/usr/sbin/munin11:25:262
243504799531,45cyclictest2470796-21apt-get10:40:162
243504799531,45cyclictest2449734-21/usr/sbin/munin08:35:222
243504799531,45cyclictest2435208-21/usr/sbin/munin07:10:112
243504799531,44cyclictest2480933-21apt-get11:40:112
243504399531,5cyclictest0-21swapper/009:25:010
243504799522,44cyclictest2472955-21/usr/sbin/munin10:50:282
243504799522,42cyclictest2458647-21users09:25:302
2435047995216,29cyclictest311ktimers/207:20:192
243504799521,45cyclictest2466075-21/usr/sbin/munin10:10:262
243504799521,44cyclictest2480069-21/usr/sbin/munin11:35:302
243504799521,44cyclictest2478032-21/usr/sbin/munin11:20:282
243504799521,44cyclictest2477231-21grep11:15:272
243504799521,44cyclictest2450665-21/usr/sbin/munin08:40:252
243504799521,43cyclictest2452962-21/usr/sbin/munin08:55:282
243504799521,43cyclictest2452962-21/usr/sbin/munin08:55:282
2435043995242,7cyclictest2461215-21munin-plugin-st09:44:590
243504799516,38cyclictest0-21swapper/210:05:312
243504799513,41cyclictest2449100-21/usr/sbin/munin08:30:262
243504799512,43cyclictest2442725-21memory07:50:252
243504799512,42cyclictest2487841-21df12:20:182
243504799512,42cyclictest2443561-21meminfo07:55:242
243504799512,41cyclictest2463630-21grep09:55:282
243504799512,41cyclictest2456057-21/usr/sbin/munin09:10:292
2435047995116,30cyclictest2490094-21sh12:35:012
243504799511,43cyclictest2457653-21/usr/sbin/munin09:20:282
243504799511,43cyclictest2454970-21/usr/sbin/munin09:05:242
2435043995141,6cyclictest2443951-21grep08:00:000
243504799502,40cyclictest2471706-21/usr/sbin/munin10:45:182
243504799502,40cyclictest2439964-21cut07:35:202
243504799502,39cyclictest2441999-21ptp4l07:45:272
243504799502,38cyclictest2438118-21/usr/sbin/munin07:25:212
243504799501,4cyclictest2462545-21/usr/sbin/munin09:50:242
243504799501,4cyclictest2462545-21/usr/sbin/munin09:50:242
243504799501,40cyclictest2459910-21grep09:35:222
243504799501,40cyclictest2459910-21grep09:35:212
243504799494,38cyclictest0-21swapper/211:45:312
243504799492,44cyclictest2436590-21/usr/sbin/munin07:15:232
243504799492,44cyclictest2436590-21/usr/sbin/munin07:15:222
243504799491,8cyclictest2451585-21/usr/sbin/munin08:45:252
243504799491,41cyclictest2474339-21grep11:00:202
243504799491,41cyclictest2461670-21irqstats09:45:222
243504799491,41cyclictest2452186-21df_inode08:50:182
243504799491,40cyclictest2460751-21/usr/sbin/munin09:40:182
243504799491,40cyclictest2446975-21/usr/sbin/munin08:20:282
243504799491,38cyclictest2441493-21latency_hist07:45:012
243504799482,39cyclictest2447816-21apt-get08:25:132
243504799482,39cyclictest2447816-21apt-get08:25:132
243504799482,38cyclictest2486922-21/usr/sbin/munin12:15:092
243504799481,40cyclictest2458927-21df09:30:172
243504799481,38cyclictest2485314-21diskstats12:05:182
243504799481,38cyclictest2485314-21diskstats12:05:182
2435046994840,5cyclictest2465515-21munin-run10:10:001
2435046994836,8cyclictest0-21swapper/110:00:001
2435046994816,17cyclictest2482609-21/usr/sbin/munin11:50:201
243504799471,38cyclictest2466731-21perl10:15:212
243504699471,28cyclictest0-21swapper/112:40:021
243504399475,4cyclictest2436972-21apt-get07:20:010
243504399475,4cyclictest2436972-21apt-get07:20:010
2435043994739,5cyclictest0-21swapper/009:35:000
2435043994737,5cyclictest2460358-21apt09:40:000
2435043994737,5cyclictest2460358-21apt09:40:000
2435046994618,21cyclictest2446404-21cut08:15:201
2435046994613,14cyclictest22-21rcuc/109:05:011
2435046994538,4cyclictest2461115-21unixbench_multi09:40:271
2435043994539,3cyclictest167350irq/118-8000000.ethernet-tx012:30:120
2435043994538,4cyclictest167350irq/118-8000000.ethernet-tx010:50:120
2435043994537,4cyclictest167350irq/118-8000000.ethernet-tx012:20:170
2435043994536,6cyclictest2435535-21phc2sys07:10:250
243504399452,19cyclictest15-21rcuc/008:45:010
243504799442,35cyclictest2446041-21wc08:15:012
2435046994437,4cyclictest2468058-21munin-plugin-st10:25:001
2435046994429,10cyclictest0-21swapper/111:25:271
243504399441,3cyclictest0-21swapper/011:50:000
2435046994333,6cyclictest47-21kauditd07:40:001
2435046994332,7cyclictest0-21swapper/109:25:001
2435046994320,16cyclictest2435793-21grep07:10:281
243504399431,5cyclictest0-21swapper/011:30:020
243504799423,34cyclictest2435129-21latency_hist07:10:012
2435046994234,5cyclictest2438121-21apt-get07:25:121
2435046994228,9cyclictest2461990-21grep09:45:281
2435046994228,9cyclictest0-21swapper/111:30:281
2435046994224,8cyclictest2474362-21cut11:00:211
2435046994222,11cyclictest0-21swapper/108:25:231
2435046994222,11cyclictest0-21swapper/108:25:231
2435043994235,4cyclictest0-21swapper/008:25:000
2435043994235,3cyclictest2437690-21grep07:20:270
243504399422,33cyclictest2463920-21latency_hist10:00:000
243504399421,4cyclictest0-21swapper/009:00:130
243504699412,32cyclictest2470793-21/usr/sbin/munin10:40:181
2435046994121,13cyclictest2485824-21grep12:05:291
2435046994121,13cyclictest2485824-21grep12:05:281
2435046994121,12cyclictest2464490-21/usr/sbin/munin10:00:271
2435046994119,14cyclictest2489226-21sed12:25:281
2435046994118,15cyclictest2449179-21tail08:30:271
2435046994117,15cyclictest2465952-21/usr/sbin/munin10:10:211
2435043994125,11cyclictest0-21swapper/008:00:200
2435043994123,15cyclictest0-21swapper/011:55:300
243504399411,37cyclictest2462494-21if_eth109:50:240
243504399411,37cyclictest2462494-21if_eth109:50:240
2435046994028,8cyclictest0-21swapper/109:25:291
2435046994028,7cyclictest0-21swapper/110:15:301
2435046994025,8cyclictest2450020-21tail08:35:281
2435046994021,11cyclictest2453380-21grep08:55:271
2435046994021,11cyclictest2453380-21grep08:55:271
2435046994018,13cyclictest0-21swapper/107:45:011
2435043994027,9cyclictest0-21swapper/011:40:180
2435043994027,9cyclictest0-21swapper/011:30:260
243504399402,5cyclictest2470860-21df_inode10:40:170
2435043994023,15cyclictest0-21swapper/008:25:150
2435043994023,15cyclictest0-21swapper/008:25:150
2435043994023,14cyclictest0-21swapper/008:50:290
2435046993932,4cyclictest2488177-21/usr/sbin/munin12:20:271
2435046993926,8cyclictest0-21swapper/111:45:201
2435046993925,10cyclictest0-21swapper/111:35:281
2435046993923,8cyclictest2483791-21/usr/sbin/munin11:55:281
2435046993923,10cyclictest2487346-21cut12:15:251
2435046993922,11cyclictest2475031-21cpu11:05:151
2435046993922,11cyclictest2473646-21phc2sys10:55:271
2435046993920,13cyclictest2477623-21/usr/sbin/munin11:20:181
243504399394,16cyclictest15-21rcuc/011:35:010
2435043993934,2cyclictest0-21swapper/007:10:010
2435043993933,3cyclictest0-21swapper/010:15:200
2435043993929,5cyclictest0-21swapper/010:25:280
2435046993828,6cyclictest2455499-21apt-get09:10:121
2435046993827,7cyclictest2456996-21sendmail09:20:001
2435046993825,9cyclictest2477112-21/usr/sbin/munin11:15:271
2435046993820,12cyclictest2452419-21/usr/sbin/munin08:50:241
2435046993815,16cyclictest0-21swapper/107:50:261
2435043993832,4cyclictest0-21swapper/008:30:110
2435043993831,4cyclictest0-21swapper/011:20:180
2435043993830,4cyclictest2461613-21fw_packets09:45:220
243504399382,33cyclictest2464584-21unixbench_multi10:00:280
2435043993821,15cyclictest0-21swapper/012:05:280
2435043993821,15cyclictest0-21swapper/012:05:280
243504399381,35cyclictest0-21swapper/008:15:190
243504399381,35cyclictest0-21swapper/007:25:170
243504399381,32cyclictest0-21swapper/010:10:010
243504399381,13cyclictest0-21swapper/008:50:010
2435046993731,3cyclictest2489531-21/usr/sbin/munin12:30:171
2435046993728,5cyclictest0-21swapper/109:50:181
2435046993728,5cyclictest0-21swapper/109:50:181
2435046993726,8cyclictest2469708-21sshd10:30:351
2435046993726,8cyclictest2469708-21sshd10:30:341
2435046993726,7cyclictest0-21swapper/107:15:281
2435046993726,7cyclictest0-21swapper/107:15:281
2435046993723,8cyclictest2450957-21grep08:40:281
2435046993721,8cyclictest2468411-21cut10:25:211
2435046993719,4cyclictest2436957-21kworker/u8:1+flush-179:9607:20:051
2435046993718,13cyclictest2459909-21lsblk09:35:221
2435046993718,13cyclictest2459909-21lsblk09:35:211
2435043993731,4cyclictest0-21swapper/010:35:210
2435043993727,6cyclictest0-21swapper/012:15:010
2435043993720,15cyclictest0-21swapper/012:35:280
243504399371,34cyclictest0-21swapper/010:49:130
243504399371,34cyclictest0-21swapper/009:10:020
2435046993626,7cyclictest2445899-21sshd08:13:341
2435046993623,9cyclictest2471729-21cut10:45:191
2435046993623,6cyclictest2484548-21cut12:00:201
2435046993621,8cyclictest2442188-21grep07:45:291
2435046993619,10cyclictest2445381-21tail08:05:241
2435046993618,8cyclictest0-21swapper/108:05:011
2435046993618,15cyclictest2481375-21/usr/sbin/munin11:40:261
2435046993618,11cyclictest2447509-21sed08:20:301
2435043993630,4cyclictest0-21swapper/008:05:090
2435043993629,4cyclictest20850irq/208-8000000.ethernet08:55:150
2435043993629,4cyclictest20850irq/208-8000000.ethernet08:55:150
243504399361,5cyclictest2450078-21grep08:35:280
243504399361,3cyclictest0-21swapper/011:20:010
243504399361,33cyclictest0-21swapper/012:00:130
243504399361,33cyclictest0-21swapper/009:28:430
2435046993524,8cyclictest2451282-21/usr/sbin/munin08:45:181
2435046993518,12cyclictest2486631-21unixbench_multi12:10:281
2435046993518,11cyclictest2439192-21/usr/sbin/munin07:30:241
2435046993517,11cyclictest0-21swapper/110:50:251
243504399353,4cyclictest0-21swapper/009:15:020
2435043993528,4cyclictest0-21swapper/012:25:170
2435043993528,4cyclictest0-21swapper/010:20:120
2435043993528,4cyclictest0-21swapper/007:50:130
2435043993525,6cyclictest0-21swapper/011:05:000
2435043993518,15cyclictest0-21swapper/010:55:250
243504399351,32cyclictest0-21swapper/010:32:160
243504399351,32cyclictest0-21swapper/010:32:160
2435046993421,9cyclictest0-21swapper/109:05:241
2435043993427,4cyclictest0-21swapper/007:45:180
243504399341,3cyclictest0-21swapper/008:15:010
243504399341,28cyclictest0-21swapper/012:20:020
2435043993327,4cyclictest0-21swapper/010:10:160
2435043993227,3cyclictest0-21swapper/011:05:090
2435043993225,4cyclictest20850irq/208-8000000.ethernet07:35:160
243504399322,4cyclictest2475996-21cut11:10:190
2435043993121,7cyclictest0-21swapper/011:50:290
2435046993014,9cyclictest2435133-21grep07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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