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MemTable access has high CPU usage, need to investigate the reason. #539

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coocood opened this issue Jun 10, 2021 · 0 comments
Open

MemTable access has high CPU usage, need to investigate the reason. #539

coocood opened this issue Jun 10, 2021 · 0 comments
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Cloud Native Prototype

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@coocood
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coocood commented Jun 10, 2021 

13.38s 5.17% 26.66%   16.22s 6.26% github.com/ngaut/unistore/sdb/table/memtable.(*arena).get (inline)
   1.72s 0.66% 27.33%   16.05s 6.20% github.com/ngaut/unistore/sdb/table/memtable.(*node).key

My assumption is CPU cache hit rate, need to collect some data to prove it.
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