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2025-12-10 - 22:57
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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 Dec 10, 2025 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1556824130,1sleep215381-21kworker/u8:509:37:412
3273223990,5sleep119-21ksoftirqd/107:40:381
3099823550,3sleep229887-21kworker/u8:411:05:192
3099823550,3sleep229887-21kworker/u8:411:05:182
1173323340,2sleep10-21swapper/111:30:381
1173323340,2sleep10-21swapper/111:30:381
654223180,7sleep20-21swapper/207:59:362
2439923150,2sleep10-21swapper/109:55:121
42523090,2sleep10-21swapper/112:14:321
981423040,2sleep10-21swapper/109:25:461
2919322990,2sleep10-21swapper/108:59:571
2051322990,2sleep30-21swapper/307:10:003
2020422990,2sleep10-21swapper/107:06:421
334522980,8sleep115390-21kworker/u8:1610:15:161
334522980,8sleep115390-21kworker/u8:1610:15:161
1904522950,1sleep112820-21kworker/u8:111:45:251
166422920,2sleep11660-21ssh11:10:281
348422910,3sleep228455-1kworker/u9:210:15:212
348422910,3sleep228455-1kworker/u9:210:15:212
724322900,2sleep10-21swapper/108:00:301
586722900,2sleep20-21swapper/212:25:092
1433222900,1sleep113040-21kworker/u8:411:35:401
394522890,2sleep20-21swapper/207:50:302
2060622890,7sleep2241rcuc/211:49:482
672122850,1sleep132376-21kworker/u8:2011:20:321
2473222850,3sleep124725-21ssh11:55:431
2473222850,3sleep124725-21ssh11:55:421
1077622850,3sleep225-21ksoftirqd/208:10:132
1308422840,2sleep20-21swapper/209:33:192
422022820,3sleep24214-21ssh11:15:362
1746222790,1sleep215667-21kworker/u8:1909:40:402
2539222780,1sleep222620-21kworker/u8:6311:58:532
2539222780,1sleep222620-21kworker/u8:6311:58:532
368022770,2sleep10-21swapper/112:20:181
3194222770,1sleep130849-21kworker/u8:1209:05:241
1661622770,3sleep116585-21apt-get09:40:231
2925222760,1sleep124668-21kworker/u8:911:00:461
1208722760,1sleep12304-21kworker/u8:309:30:401
2538822740,1sleep215390-21kworker/u8:1609:55:462
797922720,2sleep20-21swapper/210:20:372
1735822720,5sleep1181rcuc/108:25:271
1560922720,2sleep10-21swapper/109:37:521
58222710,1sleep227405-21kworker/u8:612:15:012
2500522710,1sleep124663-21kworker/u8:310:53:351
207322700,6sleep225-21ksoftirqd/207:45:292
673122690,2sleep20-21swapper/211:20:332
96622680,2sleep2776-21kworker/u8:307:44:402
750522680,1sleep15253-21kworker/u8:609:21:321
3136522680,2sleep10-21swapper/111:05:251
3136522680,2sleep10-21swapper/111:05:251
3083722670,3sleep230813-21ssh10:05:512
3024722660,2sleep230246-21df07:35:192
2758422660,2sleep20-21swapper/210:59:032
2531322660,2sleep10-21swapper/107:20:411
2321922660,1sleep215390-21kworker/u8:1609:51:432
156822660,1sleep228452-21kworker/u8:610:10:542
1441922660,2sleep211605-1kworker/u9:011:35:422
1168322660,2sleep20-21swapper/212:35:352
1168322660,2sleep20-21swapper/212:35:352
86422650,1sleep132343-21kworker/u8:312:15:161
535722650,1sleep15253-21kworker/u8:609:18:101
1908022650,1sleep117360-21kworker/u8:1610:40:361
1269022650,6sleep119-21ksoftirqd/110:30:011
494522640,1sleep12496-21kworker/u8:211:17:151
2839222640,3sleep228391-21ssh10:01:252
2297322640,2sleep10-21swapper/108:40:351
894722630,2sleep18892-21ssh12:30:241
894722630,2sleep18892-21ssh12:30:231
463822630,1sleep22303-21kworker/u8:209:15:502
2662122630,2sleep10-21swapper/108:50:321
2662122630,2sleep10-21swapper/108:50:321
1925222630,2sleep10-21swapper/109:45:181
168422630,1sleep232375-21kworker/u8:1911:10:282
1351322630,1sleep210048-21kworker/u8:308:15:392
3080622620,2sleep10-21swapper/107:35:321
2986022620,2sleep227402-21kworker/u8:212:06:322
2922722620,3sleep18721-21kworker/1:212:05:311
195922620,2sleep21919-21ssh12:15:422
1566022620,1sleep212110-21kworker/u8:510:35:082
1454122620,1sleep213912-21kworker/u8:108:20:022
1080222620,2sleep10-21swapper/108:10:291
980022610,2sleep20-21swapper/212:31:332
980022610,2sleep20-21swapper/212:31:322
2260522610,1sleep122066-21kworker/u8:2107:15:181
2260522610,1sleep122066-21kworker/u8:2107:15:171
1389022610,1sleep212111-21kworker/u8:610:30:382
923922600,2sleep20-21swapper/211:25:362
2348322600,2sleep10-21swapper/109:53:021
1177622600,3sleep211775-21ssh10:26:442
927622590,2sleep10-21swapper/111:25:391
802522590,3sleep18018-21ssh10:20:401
2533922590,1sleep223918-21kworker/u8:007:20:412
1978522590,1sleep218434-21kworker/u8:1007:05:422
1863222590,1sleep117865-21kworker/u8:508:30:181
1678322590,1sleep212819-21kworker/u8:011:40:372
2831722580,4sleep28740-1kworker/u9:111:00:192
743922570,2sleep20-21swapper/209:21:092
3035722570,2sleep20-21swapper/209:00:342
2156622570,2sleep10-21swapper/107:10:311
2082422570,1sleep215676-21kworker/u8:2809:47:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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