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2025-12-29 - 16:32
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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 Mon Dec 29, 2025 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2940824080,4sleep2121rcu_preempt09:50:222
1685523540,2sleep215585-1kworker/u9:212:35:192
1685423520,2sleep111331-1kworker/u9:112:35:161
2650523480,2sleep30-21swapper/307:05:133
935823460,2sleep10-21swapper/112:20:181
2524023270,1sleep221730-21kworker/u8:210:45:162
1091523250,2sleep20-21swapper/212:23:102
1431723230,2sleep10-21swapper/107:55:511
2000123140,2sleep10-21swapper/108:12:041
2805323110,2sleep20-21swapper/207:09:402
492423100,15sleep119-21ksoftirqd/112:10:331
3058223080,2sleep10-21swapper/107:15:231
3058223080,2sleep10-21swapper/107:15:221
3268523050,2sleep10-21swapper/112:00:531
1471323050,1sleep28227-21kworker/u8:912:30:262
1471323050,1sleep28227-21kworker/u8:912:30:252
757423030,1sleep17451-21kworker/u8:611:12:311
3266322930,1sleep231580-21kworker/u8:207:20:262
2950022910,2sleep10-21swapper/111:55:331
120822910,9sleep225-21ksoftirqd/212:05:002
2497922880,1sleep120756-21kworker/u8:309:40:321
2569622870,2sleep20-21swapper/208:29:062
1818522870,3sleep218184-21ssh11:34:432
1409422850,2sleep10-21swapper/112:30:121
1409422850,2sleep10-21swapper/112:30:111
737522840,1sleep15666-21kworker/u8:512:15:321
1038522830,2sleep10-21swapper/109:12:241
1038522830,2sleep10-21swapper/109:12:231
2098122810,1sleep218960-21kworker/u8:2110:35:392
1823322810,2sleep20-21swapper/209:27:342
707822790,7sleep125534-1kworker/u9:009:05:201
707822790,7sleep125534-1kworker/u9:009:05:191
2561622780,2sleep20-21swapper/209:41:422
1991822780,1sleep218205-21kworker/u8:209:30:362
1203122780,1sleep28157-21kworker/u8:309:15:252
2748222770,1sleep27202-21kworker/u8:109:45:322
1558722770,1sleep115149-21kworker/u8:411:29:151
212722760,1sleep131363-21kworker/u8:1908:50:331
212722760,1sleep131363-21kworker/u8:1908:50:321
1211722760,1sleep211294-21kworker/u8:910:20:142
686222750,2sleep20-21swapper/211:10:472
458522740,2sleep14571-21ssh10:05:211
191322730,2sleep21912-21ssh11:00:462
2995222720,1sleep129388-21kworker/u8:810:55:001
2356122720,6sleep115155-1kworker/u9:011:45:121
3047622710,2sleep124287-1kworker/u9:010:55:211
2181622710,2sleep10-21swapper/108:16:501
312922700,2sleep10-21swapper/108:55:151
3047822700,2sleep230477-21ssh10:55:222
1982922700,2sleep119710-21ssh11:35:431
2436922690,1sleep224286-21kworker/u8:510:42:352
1885622690,1sleep116632-21kworker/u8:110:31:351
1385522690,2sleep10-21swapper/110:22:421
1227122690,1sleep232156-21kworker/u8:711:20:482
1002822690,1sleep14989-21kworker/u8:1107:45:381
914122680,2sleep20-21swapper/207:45:152
1463522680,1sleep212898-21kworker/u8:409:20:292
2985022670,2sleep20-21swapper/207:13:512
1756622670,2sleep10-21swapper/108:05:291
582722660,2sleep20-21swapper/212:13:042
228922660,2sleep123886-21kworker/u8:3307:25:271
2272922660,2sleep10-21swapper/111:42:231
1990722660,3sleep119905-21ntpq09:30:351
1461822650,2sleep114609-21ssh09:20:281
1095422650,1sleep12349-21kworker/u8:011:20:151
514222640,1sleep228167-21kworker/u8:010:05:302
329622640,2sleep20-21swapper/212:08:022
3006622640,2sleep130063-21ssh09:50:371
2886922640,2sleep128861-21ssh09:50:011
2764222640,1sleep225538-21kworker/u8:508:35:002
2519422640,2sleep20-21swapper/211:47:182
229722640,2sleep223856-1kworker/u9:007:25:282
1688722640,1sleep116632-21kworker/u8:110:29:061
1604922640,2sleep115148-21kworker/u8:011:30:161
568122630,1sleep12592-21kworker/u8:009:00:251
443022630,1sleep22592-21kworker/u8:008:56:282
2789322630,2sleep10-21swapper/111:53:041
1954122630,2sleep20-21swapper/208:10:362
622422620,2sleep10-21swapper/107:35:291
519622620,3sleep15194-21awk07:35:011
2020922620,3sleep120197-21ssh10:35:301
1445622620,1sleep212573-21kworker/u8:211:25:392
86322610,6sleep119-21ksoftirqd/111:00:241
499822610,2sleep20-21swapper/209:00:152
2325922610,2sleep10-21swapper/109:37:391
1328522610,2sleep10-21swapper/112:27:261
1027222610,2sleep10-21swapper/111:18:181
397422600,2sleep23971-21ntpq11:05:272
2758222600,2sleep10-21swapper/108:34:441
1002822600,1sleep27202-21kworker/u8:109:10:482
1002822600,1sleep27202-21kworker/u8:109:10:482
385322590,1sleep231581-21kworker/u8:307:30:282
231822590,1sleep130169-21kworker/u8:212:05:271
3000322580,1sleep224284-21kworker/u8:310:55:012
2796722580,1sleep125535-21kworker/u8:008:35:041
1821322580,2sleep28517-21kworker/u8:210:30:322
1654122580,2sleep10-21swapper/108:05:011
1654122580,2sleep10-21swapper/108:05:011
2249822570,6sleep218077-21kworker/u8:208:20:182
2134122570,4sleep221339-21ssh11:40:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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