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2026-02-22 - 15:24
[ 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 22, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2429623720,2sleep10-21swapper/120:55:151
2429623720,2sleep10-21swapper/120:55:151
2428623600,1sleep221906-21kworker/u8:320:55:112
2428623600,1sleep221906-21kworker/u8:320:55:102
1504823590,2sleep20-21swapper/223:00:162
1504823590,2sleep20-21swapper/223:00:162
1127923380,3sleep211280-21/usr/sbin/munin21:40:362
1506123330,2sleep114525-21apt-get23:00:201
1506123330,2sleep114525-21apt-get23:00:201
2115523320,2sleep20-21swapper/220:45:222
2115523320,2sleep20-21swapper/220:45:212
2357923310,1sleep222898-21kworker/u8:519:15:192
2357923310,1sleep222898-21kworker/u8:519:15:192
2298723180,2sleep20-21swapper/219:13:492
183823160,2sleep10-21swapper/119:45:301
2594523100,2sleep20-21swapper/221:00:152
2199423100,2sleep10-21swapper/120:47:331
2199423100,2sleep10-21swapper/120:47:331
3254823070,1sleep129859-21kworker/u8:119:40:271
2105023070,2sleep10-21swapper/123:12:381
2360023050,4sleep1191ksoftirqd/120:52:241
586523040,2sleep1181rcuc/121:30:011
2203223030,2sleep20-21swapper/222:05:162
2148023030,2sleep30-21swapper/319:10:003
1976923020,1sleep113879-21kworker/u8:1000:20:201
872423010,3sleep18721-21ssh22:45:471
392622990,1sleep1606-21kworker/u8:519:51:171
2996822960,2sleep20-21swapper/222:20:432
2582022960,1sleep124705-21kworker/u8:4619:20:241
2582022960,1sleep124705-21kworker/u8:4619:20:241
776622950,2sleep20-21swapper/221:33:562
1805222930,2sleep20-21swapper/220:35:242
416322920,2sleep14162-21ssh23:45:431
2594622880,1sleep20-21swapper/219:20:332
2594622880,1sleep20-21swapper/219:20:332
2499422880,2sleep10-21swapper/119:20:001
2499422880,2sleep10-21swapper/119:20:001
1767022840,1sleep116406-21kworker/u8:223:05:221
503722810,2sleep10-21swapper/119:55:271
2704922810,5sleep225399-21kworker/u8:823:25:292
3092822800,1sleep125609-21kworker/u8:322:25:011
2708822800,2sleep127087-21ssh23:25:321
3086622790,2sleep20-21swapper/221:13:252
2479922790,3sleep124795-21ssh23:20:301
1599822790,2sleep215908-21ssh21:50:412
833422780,1sleep27336-21kworker/u8:521:35:162
2020022780,2sleep20-21swapper/223:10:302
2656822770,19sleep10-21swapper/121:00:341
2938722760,3sleep129386-21ntpq19:30:301
1974522750,2sleep119744-21ssh22:00:171
1207622750,2sleep10-21swapper/121:42:391
365422740,1sleep127944-21kworker/u8:222:35:221
347322740,2sleep20-21swapper/219:50:292
899222730,1sleep1523-21kworker/u8:221:35:361
1464522730,1sleep19643-21kworker/u8:721:48:551
1343522720,1sleep29639-21kworker/u8:121:45:262
1173422720,2sleep10-21swapper/100:02:151
870122710,2sleep28693-21ntpq23:55:332
1922422710,2sleep118604-1kworker/u9:000:20:001
2994822700,2sleep129940-21ssh21:10:351
2981722700,2sleep20-21swapper/223:30:472
748122690,2sleep17123-21kworker/u8:623:53:591
73022680,2sleep20-21swapper/222:30:002
2464922680,1sleep223168-21kworker/u8:500:30:262
2033622680,3sleep220317-21ssh22:00:292
2737722670,2sleep20-21swapper/219:25:252
2192322670,1sleep116334-21kworker/u8:319:10:191
1365722660,1sleep18862-21kworker/u8:820:20:351
2308222650,2sleep20-21swapper/220:50:312
2073622650,1sleep219524-21kworker/u8:419:05:322
1757822650,2sleep227139-1kworker/u9:223:05:192
1091822650,3sleep210912-21ssh00:00:282
994922640,2sleep10-21swapper/120:10:281
2744422640,1sleep123165-21kworker/u8:000:35:521
2722022640,1sleep225606-21kworker/u8:022:15:282
1368422630,1sleep29269-21kworker/u8:1122:56:042
1368422630,1sleep29269-21kworker/u8:1122:56:042
776622620,6sleep221532-21cyclictest23:55:012
727422620,3sleep16815-1kworker/u9:022:43:101
625922620,1sleep22519-21kworker/u8:722:40:292
421822620,2sleep231229-1kworker/u9:121:25:282
2898622620,3sleep128985-21diskstats23:30:191
2242722620,2sleep122422-21ssh23:15:261
190222620,1sleep229862-21kworker/u8:419:45:352
3099822610,1sleep129860-21kworker/u8:219:35:331
2469822610,1sleep10-21swapper/100:30:291
2246522610,1sleep120837-21kworker/u8:400:25:351
198122610,1sleep221906-21kworker/u8:321:20:252
2698722600,2sleep226979-21ssh00:35:332
2319022600,1sleep223168-21kworker/u8:500:27:092
2298122600,2sleep122009-21/usr/sbin/munin22:05:431
1646322600,4sleep121532-21cyclictest20:30:281
1646322600,4sleep121532-21cyclictest20:30:281
1329722600,2sleep20-21swapper/220:20:282
676822590,1sleep23952-21kworker/u8:720:00:312
676822590,1sleep23952-21kworker/u8:720:00:312
3213322590,2sleep10-21swapper/121:15:301
3173422590,7sleep221532-21cyclictest23:35:382
3173422590,7sleep221532-21cyclictest23:35:382
1193822590,2sleep20-21swapper/220:15:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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