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2026-06-20 - 17:14
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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 Sat Jun 20, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
332425830,1sleep22797-21kworker/u8:608:00:172
516723500,4sleep10-21swapper/108:05:181
1207323250,3sleep212057-21apt-get09:50:142
1392623200,2sleep10-21swapper/108:30:321
1314123180,2sleep20-21swapper/211:02:022
2625023100,1sleep125198-21kworker/u8:507:30:271
2530923100,1sleep124174-21kworker/u8:1409:05:301
2752223090,1sleep125195-21kworker/u8:307:35:231
1605123080,14sleep20-21swapper/209:58:472
1605123080,14sleep20-21swapper/209:58:462
2697223070,2sleep20-21swapper/207:34:312
1619723040,6sleep119-21ksoftirqd/109:59:271
1619723040,6sleep119-21ksoftirqd/109:59:271
1416223010,2sleep11402-21kworker/u8:1012:15:321
475623000,1sleep11172-21kworker/u8:411:55:211
350622970,1sleep11562-21kworker/u8:410:40:401
42222910,8sleep1121rcu_preempt10:35:181
2741522910,2sleep10-21swapper/111:34:271
360522900,2sleep23604-21ssh10:40:422
2884022900,3sleep228829-21ntpq10:25:332
1688522890,1sleep215660-21kworker/u8:110:00:202
895822880,1sleep24471-21kworker/u8:409:42:102
680822880,2sleep10-21swapper/108:10:211
2133822870,4sleep118974-21cyclictest07:15:281
2133822870,4sleep118974-21cyclictest07:15:271
2105022870,2sleep10-21swapper/108:53:161
1810022870,1sleep215364-21kworker/u8:1007:05:282
78522860,1sleep227179-21kworker/u8:710:35:262
1558222860,1sleep114412-21kworker/u8:1008:35:351
1840222850,2sleep118399-21ssh12:25:211
1064822840,2sleep20-21swapper/208:20:292
2153822830,2sleep10-21swapper/110:10:231
682722810,1sleep25989-21kworker/u8:208:10:222
1982422810,3sleep225-21ksoftirqd/208:50:162
993122800,1sleep14472-21kworker/u8:509:45:141
1040322800,1sleep24472-21kworker/u8:509:45:252
3233222790,9sleep119-21ksoftirqd/111:45:121
2936122790,1sleep225814-21kworker/u8:409:15:372
2936122790,1sleep225814-21kworker/u8:409:15:362
3055522770,1sleep228997-21kworker/u8:111:40:272
1206722770,2sleep10-21swapper/109:50:141
3244422760,1sleep230289-21kworker/u8:4607:50:112
1860022760,2sleep10-21swapper/107:06:231
1062722760,1sleep23886-21kworker/u8:1810:55:492
100622760,2sleep10-21swapper/107:50:391
2425522750,2sleep20-21swapper/209:02:392
1916122750,3sleep219149-21ssh11:15:282
3045522740,2sleep10-21swapper/111:40:261
1921522740,1sleep215663-21kworker/u8:710:05:222
1299022740,2sleep10-21swapper/112:13:591
101422740,2sleep10-21swapper/109:25:211
101422740,2sleep10-21swapper/109:25:201
549722730,1sleep23877-21kworker/u8:1010:45:372
549722730,1sleep23877-21kworker/u8:1010:45:372
438022730,1sleep13715-21kworker/u8:211:55:011
225122730,2sleep10-21swapper/107:55:291
1725322730,2sleep117247-21ssh10:00:301
1224122730,2sleep10-21swapper/108:25:311
1224122730,2sleep10-21swapper/108:25:301
1188422730,1sleep21402-21kworker/u8:1012:10:302
849822720,2sleep10-21swapper/108:15:251
460722720,2sleep10-21swapper/109:33:001
2556722720,2sleep20-21swapper/211:30:132
529922710,1sleep14471-21kworker/u8:409:35:141
3233822710,3sleep127179-21kworker/u8:710:34:501
1528522710,1sleep214410-21kworker/u8:508:35:252
855522700,2sleep122543-1kworker/u9:110:52:471
3092822700,1sleep129974-21kworker/u8:309:20:141
3092822700,1sleep129974-21kworker/u8:309:20:141
2999422700,2sleep10-21swapper/109:17:001
2999422700,2sleep10-21swapper/109:17:001
2667422700,1sleep122541-21kworker/u8:110:20:381
2667422700,1sleep122541-21kworker/u8:110:20:381
2392422700,1sleep122542-21kworker/u8:410:15:281
2312122700,2sleep10-21swapper/109:00:161
166522700,2sleep21657-21apt-get07:55:142
1646822700,5sleep1181rcuc/112:20:341
2513422690,1sleep224858-21kworker/u8:610:17:372
2396522690,2sleep221517-21kworker/u8:212:37:402
2029122690,1sleep114875-21kworker/u8:1112:30:151
1983322690,2sleep119830-21ntp_states07:10:331
1068722690,1sleep119-21ksoftirqd/108:20:311
940222680,5sleep129085-1kworker/u9:212:05:261
856122680,1sleep23886-21kworker/u8:1810:52:482
2395322680,1sleep122145-21kworker/u8:011:25:421
2017522680,9sleep119-21ksoftirqd/111:18:131
748222670,2sleep17481-21ssh12:00:361
1461022670,1sleep23872-21kworker/u8:011:05:262
3233222660,1sleep227179-21kworker/u8:710:34:472
134122660,1sleep224666-21kworker/u8:911:47:142
2381222650,1sleep117182-21kworker/u8:112:36:501
2191622650,2sleep121914-21memory08:55:251
863222640,1sleep27691-21kworker/u8:1008:15:262
1949922640,2sleep20-21swapper/212:27:392
1919522640,2sleep17568-1kworker/u9:110:05:221
2343222630,1sleep215361-21kworker/u8:507:20:392
1877622630,1sleep117714-21kworker/u8:2408:45:291
1877622630,1sleep117714-21kworker/u8:2408:45:281
2244722620,1sleep122146-21kworker/u8:111:23:161
2083722620,3sleep220836-21ssh11:20:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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