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2026-07-06 - 00:49
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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 Jul 05, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2722223590,4sleep225047-21kworker/u8:607:30:172
3144823410,2sleep10-21swapper/109:18:171
1798923410,1sleep116859-21kworker/u8:1010:00:161
3212123340,1sleep128968-21kworker/u8:209:20:141
1385023290,2sleep10-21swapper/109:50:301
2881223250,1sleep121750-21kworker/u8:107:35:181
3059723180,2sleep10-21swapper/111:39:551
2385623110,1sleep123232-21kworker/u8:711:25:001
1009823110,1sleep12117-21kworker/u8:1112:05:131
143323100,2sleep11427-21ssh11:45:301
642823070,6sleep24073-21kworker/u8:708:05:192
3143423040,2sleep10-21swapper/107:40:491
3093923030,3sleep20-21swapper/207:40:262
379123020,2sleep13786-21ssh11:50:331
933222950,2sleep29326-21ssh09:40:262
1764522950,1sleep111466-21kworker/u8:412:20:381
2675122940,2sleep20-21swapper/207:28:442
2007822940,3sleep1191ksoftirqd/112:25:381
270022890,2sleep20-21swapper/209:25:382
1952922890,1sleep118595-21kworker/u8:111:15:151
569322860,7sleep228298-1kworker/u9:310:45:002
346822850,1sleep232193-21kworker/u8:311:50:222
1561422850,4sleep215618-21aten2_rfpower_p09:55:182
1485722840,3sleep114853-21ssh12:15:191
2467022830,3sleep223233-21kworker/u8:811:25:242
1913722820,2sleep30-21swapper/307:05:173
1161222820,7sleep27763-1kworker/u9:409:45:282
604122810,2sleep26033-21ssh11:55:362
257522800,2sleep10-21swapper/110:36:151
2004422800,2sleep20-21swapper/208:45:302
1512722800,2sleep10-21swapper/108:30:281
2820322790,2sleep10-21swapper/111:34:171
2027222790,1sleep218595-21kworker/u8:111:15:402
192522780,2sleep20-21swapper/207:50:322
1615822780,2sleep10-21swapper/109:55:321
1102822770,1sleep210757-21kworker/u8:008:20:002
860322760,2sleep10-21swapper/108:10:301
1795122760,1sleep211684-21kworker/u8:311:10:342
145322760,1sleep227791-21kworker/u8:111:45:312
1393722760,1sleep212316-21kworker/u8:309:50:352
1106622760,1sleep12761-21kworker/u8:610:55:331
930922750,1sleep15073-21kworker/u8:710:51:021
521322750,1sleep14073-21kworker/u8:708:00:311
2939422750,1sleep128966-21kworker/u8:009:14:161
1435322750,1sleep112442-21kworker/u8:908:30:001
3222622730,2sleep228969-21kworker/u8:309:20:152
2680822730,3sleep226762-21ssh11:30:242
2344422730,1sleep111466-21kworker/u8:412:33:581
1922322730,1sleep118472-21kworker/u8:1207:05:191
923322720,1sleep25073-21kworker/u8:710:50:432
2282222720,1sleep121752-21kworker/u8:307:15:281
2277322720,2sleep20-21swapper/207:15:252
1993022720,2sleep20-21swapper/210:04:552
490422710,1sleep20-21swapper/209:30:332
490422710,1sleep20-21swapper/209:30:322
1433922710,4sleep214329-21munin-run12:15:002
1160022710,2sleep111594-21ntpq09:45:281
661722700,1sleep127791-21kworker/u8:111:56:441
1567022700,1sleep212439-21kworker/u8:308:31:512
1358722700,1sleep212443-21kworker/u8:1008:25:322
2820222690,2sleep20-21swapper/210:21:162
3151622680,2sleep131206-1kworker/u9:011:40:281
3151622680,2sleep131206-1kworker/u9:011:40:281
1185322680,2sleep120417-21cyclictest08:20:231
1185322680,2sleep120417-21cyclictest08:20:231
1065922680,2sleep110658-21users08:15:411
370222670,3sleep13701-21ssh10:40:171
2935222670,2sleep20-21swapper/209:14:042
2701022670,3sleep127009-21ssh10:20:151
2594722670,2sleep20-21swapper/209:05:162
2594722670,2sleep20-21swapper/209:05:152
1713922670,1sleep211686-21kworker/u8:711:10:012
851222660,2sleep18443-21ssh09:40:001
1047222660,1sleep13406-21kworker/u8:209:43:511
760622650,1sleep16673-21kworker/u8:512:00:141
3200722650,1sleep223233-21kworker/u8:811:40:452
3200722650,1sleep223233-21kworker/u8:811:40:452
3104522650,2sleep10-21swapper/110:29:071
3104522650,2sleep10-21swapper/110:29:071
2931122650,1sleep228213-21kworker/u8:807:35:322
2826822650,11sleep10-21swapper/107:32:251
2230522650,3sleep222292-21ssh12:30:292
2087422650,2sleep20-21swapper/210:05:322
1082422650,5sleep29253-21kworker/2:212:05:512
2433722640,1sleep220543-21kworker/u8:2409:00:172
2308822640,2sleep20-21swapper/211:21:312
694922630,1sleep25701-21kworker/u8:309:35:242
655922630,1sleep15073-21kworker/u8:710:45:321
655922630,1sleep15073-21kworker/u8:710:45:311
447922630,1sleep13406-21kworker/u8:209:30:201
447922630,1sleep13406-21kworker/u8:209:30:191
2664222630,1sleep123707-21kworker/u8:910:19:411
2009322630,2sleep20-21swapper/207:07:012
1939122630,2sleep20-21swapper/212:25:052
242322620,1sleep1876-21kworker/u8:509:25:251
1618722620,1sleep112439-21kworker/u8:308:35:151
2984922610,2sleep20-21swapper/211:36:192
2495722610,2sleep20-21swapper/210:15:172
787022600,2sleep26669-21kworker/u8:012:00:192
3034422600,1sleep228966-21kworker/u8:009:15:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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