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2026-05-10 - 00:16
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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 May 09, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2680223800,2sleep20-21swapper/210:45:272
2678423640,2sleep10-21swapper/110:45:201
1570523290,1sleep214215-21kworker/u8:510:20:262
746723280,1sleep26797-21kworker/u8:1012:25:002
1360423280,2sleep10-21swapper/107:25:341
3013323090,2sleep10-21swapper/110:50:501
954923080,2sleep10-21swapper/108:52:381
1025723080,1sleep29102-21kworker/u8:2707:15:312
1557923040,1sleep211132-21kworker/u8:809:10:282
1557923040,1sleep211132-21kworker/u8:809:10:282
2630823020,2sleep226291-21ssh11:55:012
689823000,1sleep22573-21kworker/u8:1207:05:262
904222980,9sleep2121rcu_preempt08:50:332
425822980,2sleep14257-21ssh11:05:361
677022960,2sleep10-21swapper/108:45:151
677022960,2sleep10-21swapper/108:45:141
1788422930,2sleep117881-21ntpq09:15:291
1788422930,2sleep117881-21ntpq09:15:291
1513622930,1sleep211902-21kworker/u8:311:30:172
3199422920,1sleep130377-21kworker/u8:310:55:311
601522890,1sleep20-21swapper/210:00:122
2260122890,2sleep20-21swapper/209:25:352
3213422880,2sleep10-21swapper/109:45:281
2026022850,1sleep218809-21kworker/u8:309:20:322
2026022850,1sleep218809-21kworker/u8:309:20:312
933922840,8sleep1121rcu_preempt11:16:261
663022840,1sleep12573-21kworker/u8:1207:05:211
1346122840,1sleep24948-21kworker/u8:011:25:392
1834122830,1sleep216525-21kworker/u8:610:25:412
1740922830,1sleep115924-21kworker/u8:1007:35:401
887722790,1sleep15226-21kworker/u8:710:05:301
887722790,1sleep15226-21kworker/u8:710:05:301
481022790,2sleep10-21swapper/109:55:451
375322790,2sleep20-21swapper/212:15:282
375322790,2sleep20-21swapper/212:15:272
1381022780,2sleep10-21swapper/109:05:241
1237522780,1sleep111137-21kworker/u8:1309:00:331
2964422770,1sleep211888-21kworker/u8:010:50:302
1388022770,1sleep211132-21kworker/u8:809:05:252
810522750,3sleep28102-21ssh12:25:242
2257722750,1sleep111137-21kworker/u8:1309:25:341
1327722750,2sleep113278-21/usr/sbin/munin11:25:271
973022740,17sleep29574-21kworker/u8:410:07:362
973022740,17sleep29574-21kworker/u8:410:07:362
504022740,2sleep10-21swapper/112:19:331
504022740,2sleep10-21swapper/112:19:331
3215022740,2sleep20-21swapper/209:45:282
1172922740,1sleep26797-21kworker/u8:1012:33:452
648222730,1sleep22627-21kworker/u8:411:10:312
3129422730,3sleep225-21ksoftirqd/208:20:202
2265322730,1sleep211888-21kworker/u8:010:35:332
203222730,2sleep228802-1kworker/u9:211:00:352
680122720,1sleep26259-21kworker/u8:1108:45:162
680122720,1sleep26259-21kworker/u8:1108:45:152
2157822720,2sleep20-21swapper/211:45:002
501522710,1sleep230652-21kworker/u8:209:56:422
2673222710,3sleep226731-21ssh09:35:242
1636722710,3sleep116366-21ssh11:32:091
1480222710,8sleep225-21ksoftirqd/207:30:222
704022700,2sleep30-21swapper/307:05:363
2617022700,2sleep123672-21kworker/1:011:55:011
1993722700,2sleep119927-21ssh10:30:181
168722700,2sleep11685-21ssh09:50:181
664322690,1sleep15224-21kworker/u8:510:00:271
2489522690,1sleep123239-21kworker/u8:409:30:361
1870622680,1sleep115922-21kworker/u8:807:40:351
879422670,2sleep20-21swapper/211:15:342
1525322670,1sleep111132-21kworker/u8:809:10:181
1525322670,1sleep111132-21kworker/u8:809:10:181
1343722670,2sleep213427-21ssh10:15:282
834822660,1sleep16798-21kworker/u8:1112:25:311
1904622660,1sleep116294-21kworker/u8:211:38:561
1352222660,1sleep212425-21kworker/u8:407:25:282
1216422660,1sleep111907-21kworker/u8:1011:23:451
580922650,2sleep10-21swapper/108:40:311
2735622650,2sleep127345-21ssh09:35:391
2517922650,2sleep10-21swapper/108:00:321
2030322650,2sleep10-21swapper/107:45:331
163322650,4sleep11420-21kworker/u8:008:29:591
163322650,4sleep11420-21kworker/u8:008:29:591
670822640,1sleep116294-21kworker/u8:212:21:331
2252622640,2sleep20-21swapper/207:53:382
1235822640,1sleep211907-21kworker/u8:1011:24:422
2014222630,2sleep10-21swapper/111:40:261
189822630,1sleep130378-21kworker/u8:511:00:301
2998422620,2sleep20-21swapper/208:15:282
2222522620,3sleep222214-21ssh11:45:252
1501022620,1sleep111890-21kworker/u8:310:20:011
1254422620,2sleep10-21swapper/112:35:201
227022610,3sleep22268-21irqstats08:30:242
1141422610,1sleep111132-21kworker/u8:808:59:451
858222600,1sleep22573-21kworker/u8:1207:10:292
78522600,2sleep212018-21kworker/2:010:59:382
3221422600,1sleep123227-21kworker/u8:312:06:221
305322600,2sleep2241rcuc/209:53:132
3030722600,1sleep223227-21kworker/u8:312:03:052
2429822600,8sleep17870-21cyclictest10:40:151
2018522600,1sleep118809-21kworker/u8:309:20:271
2018522600,1sleep118809-21kworker/u8:309:20:261
1924722590,2sleep25795-21kworker/2:207:43:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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