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2026-04-16 - 00:18
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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 Wed Apr 15, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1116623770,2sleep111165-21ssh09:10:361
502523330,3sleep15021-21ssh12:30:321
2206823230,1sleep120836-21kworker/u8:1108:05:351
196823130,1sleep129905-21kworker/u8:707:05:341
260023110,1sleep232506-21kworker/u8:808:45:212
260023110,1sleep232506-21kworker/u8:808:45:212
1965823100,2sleep10-21swapper/111:51:081
3171223050,2sleep20-21swapper/212:19:192
141923030,2sleep11401-21ssh10:00:291
1500522960,3sleep115003-21ssh09:20:091
1335722950,1sleep132242-21kworker/u8:1810:25:441
156222940,13sleep2241rcuc/211:11:052
2899622930,2sleep228968-21ssh09:50:222
279022920,2sleep10-21swapper/108:45:251
279022920,2sleep10-21swapper/108:45:241
682022910,2sleep10-21swapper/110:13:171
2798522910,1sleep123103-21kworker/u8:3809:48:241
1650722910,2sleep20-21swapper/207:50:192
2733722870,3sleep127339-21switchtime08:20:391
557322860,2sleep20-21swapper/207:15:362
424422860,7sleep2241rcuc/211:18:082
424422860,7sleep2241rcuc/211:18:082
490722840,4sleep22742-21cyclictest12:30:252
1201622840,2sleep10-21swapper/107:35:351
2181422830,1sleep220796-21kworker/u8:409:35:142
705322810,1sleep14109-21kworker/u8:1607:20:351
2871422800,2sleep20-21swapper/208:25:302
2871422800,2sleep20-21swapper/208:25:302
2564822800,2sleep1121rcu_preempt09:42:531
2717322790,1sleep225959-21kworker/u8:2208:20:362
1300822780,1sleep212469-21kworker/u8:407:40:142
2002822770,1sleep115757-21kworker/u8:208:00:281
1180722770,3sleep211768-21ssh11:35:172
616822760,1sleep24954-21kworker/u8:2108:55:392
2436122750,2sleep224357-21ssh09:40:172
1128822750,2sleep20-21swapper/210:21:392
590222740,1sleep24410-21kworker/u8:210:10:322
3223522740,2sleep10-21swapper/108:35:391
2770022730,1sleep226708-21kworker/u8:112:10:152
972422720,1sleep18626-21kworker/u8:211:30:181
2899822720,1sleep122956-21kworker/u8:1111:00:351
2600022720,1sleep222148-21kworker/u8:1312:05:322
1242822720,2sleep20-21swapper/209:14:592
2917522710,1sleep127685-21kworker/u8:209:50:241
2533522710,2sleep10-21swapper/108:15:331
1992322700,3sleep119917-21ssh10:40:361
1744922700,1sleep113597-21kworker/u8:110:35:331
834122690,1sleep17630-21kworker/u8:407:25:181
3208722690,1sleep127685-21kworker/u8:209:56:281
2912022690,2sleep129119-21uptime08:25:421
2912022690,2sleep129119-21uptime08:25:411
1621922690,2sleep10-21swapper/110:33:391
955322680,3sleep29509-21apt-get10:20:012
1744922680,2sleep20-21swapper/211:46:232
1727122680,2sleep117270-21ssh09:25:121
784222670,2sleep10-21swapper/112:36:391
784222670,2sleep10-21swapper/112:36:391
3127922670,1sleep222949-21kworker/u8:011:05:332
723422660,2sleep10-21swapper/111:25:151
432122660,2sleep24319-21cron07:15:002
224222660,2sleep20-21swapper/210:02:442
2195522660,2sleep20-21swapper/208:05:282
2139422660,2sleep218316-1kworker/u9:111:55:272
1898422660,2sleep214675-1kworker/u9:211:50:252
1659422660,2sleep20-21swapper/209:23:092
33522650,1sleep131875-21kworker/u8:311:10:161
2741922650,1sleep120689-21kworker/u8:610:57:081
361422640,1sleep123103-21kworker/u8:3810:05:291
784422630,2sleep20-21swapper/212:36:402
784422630,2sleep20-21swapper/212:36:402
1039122630,2sleep10-21swapper/107:30:321
449922620,1sleep11685-21kworker/u8:1408:50:311
33222620,3sleep1326-21ssh12:20:311
2440022620,2sleep224392-21ssh10:50:312
2019422620,2sleep120177-21ssh09:30:311
1932222620,3sleep219300-1kworker/u9:010:40:212
1488422620,1sleep114122-21kworker/u8:607:45:201
1321022620,1sleep24410-21kworker/u8:210:25:412
90622610,1sleep231332-21kworker/u8:212:21:172
562422610,3sleep15602-21ssh11:20:331
562422610,3sleep15602-21ssh11:20:331
2816122610,2sleep20-21swapper/209:49:142
2603422610,1sleep122148-21kworker/u8:1312:05:351
2379422610,2sleep123782-21apt-get10:50:131
2375122610,6sleep118316-1kworker/u9:112:00:331
2375122610,6sleep118316-1kworker/u9:112:00:331
1349122610,1sleep112976-21kworker/u8:311:39:061
3113922600,3sleep131126-21ssh11:05:251
2951222600,2sleep20-21swapper/211:01:152
2376822600,1sleep212976-21kworker/u8:312:00:342
2376822600,1sleep212976-21kworker/u8:312:00:342
1424522600,1sleep213688-21kworker/u8:411:40:202
1324422600,1sleep19184-21kworker/u8:2107:40:171
124722600,1sleep232501-21kworker/u8:408:40:352
493822590,1sleep24019-21kworker/u8:1011:20:142
493822590,1sleep24019-21kworker/u8:1011:20:142
3135822590,2sleep231350-21ssh09:55:242
2044522590,2sleep20-21swapper/208:00:462
1673822590,2sleep114675-1kworker/u9:211:45:251
944322580,9sleep1181rcuc/109:05:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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