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2026-05-15 - 21:18
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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 Fri May 15, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
768724000,2sleep17686-21ssh11:50:141
2818323190,1sleep122847-21kworker/u8:911:25:011
2818323190,1sleep122847-21kworker/u8:911:25:011
379023130,4sleep13789-21ssh10:30:321
2674123060,2sleep20-21swapper/207:17:182
1124523030,2sleep10-21swapper/111:56:371
689222980,1sleep25762-21kworker/u8:2007:55:342
1139822960,1sleep12342-21kworker/u8:409:36:291
90122950,1sleep232395-21kworker/u8:8709:15:152
2749222930,1sleep121598-21kworker/u8:407:20:191
2001422930,15sleep2121rcu_preempt09:55:322
142922910,2sleep10-21swapper/111:35:311
2218922900,2sleep122184-21ssh12:20:371
2873422880,6sleep2121rcu_preempt09:01:362
2865022880,2sleep20-21swapper/211:25:232
3022622850,2sleep10-21swapper/107:30:001
1746322850,6sleep123528-21cyclictest12:10:281
3234922840,2sleep20-21swapper/210:22:402
3038022840,7sleep223725-1kworker/u9:112:40:002
1992022820,1sleep216673-21kworker/u8:111:05:322
1583822820,1sleep211540-21kworker/u8:210:56:072
2651022810,2sleep20-21swapper/212:30:232
3152222800,2sleep20-21swapper/211:30:292
1538822790,2sleep10-21swapper/110:55:341
363922770,2sleep20-21swapper/207:45:332
1925822770,1sleep116673-21kworker/u8:111:05:151
1505022770,1sleep210674-21kworker/u8:1108:20:342
377222760,2sleep13771-21ssh11:40:331
2560022750,1sleep125115-21kworker/u8:307:15:171
1640622750,2sleep20-21swapper/212:09:212
1640622750,2sleep20-21swapper/212:09:212
2749122740,2sleep20-21swapper/211:22:082
2749122740,2sleep20-21swapper/211:22:072
2273122740,2sleep122730-21users10:00:411
2273122740,2sleep122730-21users10:00:411
2153322740,2sleep221532-21ssh11:10:142
1089222740,2sleep20-21swapper/209:35:372
2788222730,1sleep223070-21kworker/u8:510:13:202
327022720,2sleep20-21swapper/210:30:142
2893722720,2sleep128929-21ssh12:35:301
2806222720,1sleep122922-21kworker/u8:712:35:011
76422710,2sleep10-21swapper/107:36:551
525922710,2sleep20-21swapper/207:50:312
357322710,3sleep13571-21ssh09:20:211
2351822710,2sleep10-21swapper/107:10:011
1972422710,2sleep119723-21ssh12:15:281
1972422710,2sleep119723-21ssh12:15:271
1294422710,5sleep112945-21ssh12:00:311
617722700,1sleep116683-21kworker/u8:511:45:401
843222690,2sleep10-21swapper/109:30:251
2188922690,3sleep221807-21ssh10:00:172
2188922690,3sleep221807-21ssh10:00:172
845022670,2sleep20-21swapper/209:30:262
3151122670,2sleep131503-21ssh11:30:281
2573422670,4sleep115942-1kworker/u9:312:29:581
2416022670,2sleep10-21swapper/108:50:011
1899222670,2sleep10-21swapper/108:32:161
554422660,1sleep14604-21kworker/u8:2310:35:151
449122660,1sleep22233-21kworker/u8:711:42:102
1776122660,2sleep117760-21ntp_states09:50:361
1771322660,2sleep117710-21ssh11:00:361
1662222660,3sleep10-21swapper/108:25:321
1051122660,1sleep29032-21kworker/u8:308:05:392
1971522650,2sleep115500-21kworker/u8:708:35:181
1971522650,2sleep115500-21kworker/u8:708:35:171
1167722650,2sleep10-21swapper/108:10:241
2923022640,2sleep229229-21ssh10:15:342
3245322630,1sleep232397-21kworker/u8:8909:12:172
1613622630,6sleep215373-1kworker/u9:109:47:072
847022620,1sleep24604-21kworker/u8:2310:40:312
3111422620,1sleep221603-21kworker/u8:1307:30:332
2819322620,1sleep127372-21kworker/u8:009:00:261
2423522620,3sleep124221-21ssh10:05:191
2423422620,1sleep123238-21kworker/u8:007:10:261
1767222620,1sleep216673-21kworker/u8:111:00:332
599122610,1sleep15762-21kworker/u8:2007:55:001
2788322610,1sleep226655-21kworker/u8:507:20:312
1961822610,1sleep218247-21kworker/u8:312:15:242
1961822610,1sleep218247-21kworker/u8:312:15:242
1300222610,2sleep20-21swapper/210:50:282
2440122600,1sleep122847-21kworker/u8:911:15:271
1286322600,1sleep17026-21kworker/u8:309:40:221
1239622600,3sleep112386-21apt-get10:50:141
691222590,1sleep15753-21kworker/u8:1007:55:371
3145522590,1sleep130034-21kworker/u8:810:20:271
2570322590,1sleep216673-21kworker/u8:111:19:312
2567122590,2sleep20-21swapper/212:29:442
2520422590,1sleep220518-21kworker/u8:210:06:292
198722590,1sleep230034-21kworker/u8:810:26:272
198722590,1sleep230034-21kworker/u8:810:26:262
3024322580,2sleep10-21swapper/111:28:151
2720322580,1sleep220604-21kworker/u8:108:57:582
2316222580,2sleep22100-21kworker/2:112:23:402
2217222580,1sleep111539-21kworker/u8:011:10:291
1503422580,2sleep10-21swapper/108:20:331
1340722580,2sleep10-21swapper/108:15:351
2882622570,3sleep128825-21ssh10:15:201
251122570,2sleep10-21swapper/109:17:511
1784622570,1sleep217126-21kworker/u8:308:30:082
160422570,1sleep2754-21kworker/u8:507:40:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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