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2026-02-08 - 07:53
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rackfslot4.osadl.org (updated Sun Feb 08, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3048923530,6sleep2121rcu_preempt23:58:212
2556423300,2sleep224838-1kworker/u9:019:55:182
2035923290,1sleep219063-21kworker/u8:521:15:232
2852523120,2sleep20-21swapper/222:43:522
1633823100,2sleep20-21swapper/200:36:542
1633823100,2sleep20-21swapper/200:36:542
2043923090,2sleep219900-21kworker/u8:1819:40:102
2043923090,2sleep219900-21kworker/u8:1819:40:102
2165623060,2sleep10-21swapper/123:39:461
2659823030,2sleep10-21swapper/119:56:061
2661622960,2sleep10-21swapper/121:30:001
1713122950,2sleep20-21swapper/223:29:552
916522940,2sleep10-21swapper/100:21:321
397822940,1sleep12192-21kworker/u8:800:10:311
1279522930,1sleep112209-21kworker/u8:220:55:151
1184222930,2sleep10-21swapper/100:27:211
788622900,10sleep225-21ksoftirqd/223:09:282
198922900,1sleep1818-21kworker/u8:520:20:351
3145622880,1sleep126610-21kworker/u8:720:10:411
3145622880,1sleep126610-21kworker/u8:720:10:411
2289622880,1sleep221209-21kworker/u8:1122:30:372
2289622880,1sleep221209-21kworker/u8:1122:30:362
1016122880,3sleep210154-21ntpq20:45:312
2630822870,3sleep126291-21munin-run23:50:001
281222850,2sleep10-21swapper/122:58:101
1489922850,5sleep114888-21munin-run23:25:001
363122840,1sleep2822-21kworker/u8:720:25:342
393322830,1sleep22192-21kworker/u8:800:10:282
3264322810,18sleep128149-21kworker/u8:022:51:471
3153222780,2sleep231531-21ssh00:00:222
2257422780,2sleep122568-21ssh23:40:231
1057622780,1sleep22659-21kworker/u8:723:15:122
1057622780,1sleep22659-21kworker/u8:723:15:122
583622770,3sleep15835-21df00:15:171
3170622770,2sleep10-21swapper/121:40:151
2021422770,2sleep10-21swapper/119:40:011
1504322770,2sleep10-21swapper/122:15:001
2940622760,2sleep129402-21ssh23:55:231
850622750,2sleep10-21swapper/120:40:321
1288222750,1sleep211707-21kworker/u8:119:15:292
626222740,2sleep26246-21ssh00:15:302
2682222740,1sleep223475-21kworker/u8:823:50:172
2682222740,1sleep223475-21kworker/u8:823:50:172
1824722730,2sleep118234-21ssh22:20:261
1417722730,2sleep20-21swapper/219:20:202
757122720,3sleep17353-21kworker/u8:2120:39:561
1134122710,1sleep27512-21kworker/u8:022:05:282
2937722690,1sleep126699-21kworker/u8:1020:05:261
1840322690,4sleep210230-21cyclictest21:10:352
177622690,1sleep225821-21kworker/u8:1422:55:252
1192622690,1sleep12659-21kworker/u8:723:17:001
1192622690,1sleep12659-21kworker/u8:723:17:001
1108922690,2sleep27912-1kworker/u9:100:25:362
3119622680,2sleep230045-1kworker/u9:021:39:122
2947822680,2sleep20-21swapper/220:05:362
501022670,1sleep22658-21kworker/u8:623:02:452
3225322670,5sleep232254-21/usr/sbin/munin21:40:232
2433422670,2sleep224335-21cat19:50:312
2363322670,1sleep223480-21kworker/u8:1323:43:142
159722670,2sleep231722-1kworker/u9:200:05:252
805522660,1sleep130453-21kworker/u8:323:10:001
2142322660,2sleep20-21swapper/222:27:432
1791722660,1sleep29848-21kworker/u8:722:20:202
643922650,1sleep230840-21kworker/u8:1421:55:192
2288822650,2sleep10-21swapper/122:30:361
2288822650,2sleep10-21swapper/122:30:351
1574622650,6sleep110230-21cyclictest00:35:361
1574622650,6sleep110230-21cyclictest00:35:361
1286322650,2sleep10-21swapper/119:15:281
911022640,2sleep29104-21ssh22:00:302
3077322640,1sleep230452-21kworker/u8:222:48:422
2155622640,2sleep10-21swapper/119:41:491
2155622640,2sleep10-21swapper/119:41:491
1019122640,2sleep110174-21apt-get19:10:001
1019122640,2sleep110174-21apt-get19:10:001
849022620,1sleep24721-21kworker/u8:000:20:242
442922620,2sleep20-21swapper/221:50:252
2767822620,1sleep226704-21kworker/u8:1620:00:252
1908222620,1sleep115503-21kworker/u8:1121:12:041
1215422620,2sleep10-21swapper/120:50:501
935022610,2sleep30-21swapper/319:05:323
935022610,2sleep30-21swapper/319:05:323
2723322610,3sleep11481-21ntpd23:50:291
2723322610,3sleep11481-21ntpd23:50:291
1924022610,2sleep229047-1kworker/u9:023:34:092
1671622610,2sleep10-21swapper/122:17:101
1505322610,2sleep20-21swapper/221:00:352
656822600,1sleep2824-21kworker/u8:920:35:222
2054822600,1sleep119063-21kworker/u8:521:15:251
2028022600,2sleep20-21swapper/223:35:262
156622600,1sleep20-21swapper/221:45:102
1424022600,2sleep20-21swapper/222:11:162
1415022600,1sleep114004-21kworker/u8:3400:32:181
44822590,2sleep20-21swapper/222:53:042
2356322590,1sleep117139-21kworker/u8:421:21:371
2356322590,1sleep117139-21kworker/u8:421:21:361
1299122590,2sleep212984-21ssh00:30:182
896722580,2sleep10-21swapper/123:10:331
813922580,1sleep27339-21kworker/u8:520:40:202
3122722580,2sleep10-21swapper/121:39:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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