(again) Re: fix residual space in memory block - Mailing list pgsql-patches

From Karel Zak
Subject (again) Re: fix residual space in memory block
Date
Msg-id Pine.LNX.3.96.1000705141643.2942B-101000@ara.zf.jcu.cz
Whole thread Raw
In response to fix residual space in memory block  (Karel Zak <zakkr@zf.jcu.cz>)
List pgsql-patches

 Ops, I forget attache file :-) Here is it right.


On Wed, 5 Jul 2000, Karel Zak wrote:
>
>
>  Here is the patch that create from residual space in memory block new free
> chunks. We already discussed about it during 7.0. --- I owe this patch :-)
>
>  My previous implementation create _one_ chunk only. Now I implement it
> in do{}while, and if residual space is large, it create more free chunks.
> It is better for memory utilize.
>
>  For example in block is 112b (residual and in current code never used)
>
>  first new chunk  64 + 8 (header)
>  second new chunk  32 + 8 (header)
>
>  Tom, is it right?
>
>                         Karel
>

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