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From Mohit Srivastava <>
Subject Re: Mavibot imrpovements
Date Thu, 01 Aug 2013 05:07:13 GMT

yeah PageIO cache will help for that. Also implementing a concept of
checkpoint in cache will be more help full.

On Thu, Aug 1, 2013 at 2:11 AM, Emmanuel L├ęcharny <>wrote:

> Hi,
> one more area we can improve in Mavibot (the profile session I did was
> using Mavibot, which is 3 times faster than JDBM).
> When we do a search, we will check if the element is present in one
> index. As soon as the index grows, we will have to go down the BTree,
> fetching many PageIOs. At this point, the root page will be read for
> *every single search*. We don't have any PageIO cache in Mavibot atm.
> This is most certainly something we need to implement to incrrase
> greatly the Mavibot's performances.
> --
> Regards,
> Cordialement,
> Emmanuel L├ęcharny

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