| From: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
|---|---|
| To: | Alfred Perlstein <bright(at)wintelcom(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Jan Wieck <JanWieck(at)Yahoo(dot)com>, Karel Zak <zakkr(at)zf(dot)jcu(dot)cz>, pgsql-hackers(at)postgreSQL(dot)org |
| Subject: | Re: Performance problem in aset.c |
| Date: | 2000-07-12 06:30:10 |
| Message-ID: | 3.0.5.32.20000712163010.01feebb0@mail.rhyme.com.au |
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| Lists: | pgsql-hackers |
At 22:33 11/07/00 -0700, Alfred Perlstein wrote:
>
>The only time you may want to do this is if you're doing a special purpose
>allocator like a zone or slab allocator, otherwise it's a pessimization.
That is why it is done (I believe) - memory can be allocated using one
context then freed as a block when the context is no longer used.
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