| From: | Karel Zak <zakkr(at)zf(dot)jcu(dot)cz> |
|---|---|
| To: | pgsql-patches <pgsql-patches(at)postgreSQL(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | (again) Re: fix residual space in memory block |
| Date: | 2000-07-05 12:19:11 |
| Message-ID: | Pine.LNX.3.96.1000705141643.2942B-101000@ara.zf.jcu.cz |
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| Thread: | |
| Lists: | 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
>
| Attachment | Content-Type | Size |
|---|---|---|
| aset-07052000.patch.gz | application/x-gzip | 798 bytes |
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