| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Erik Hofman <erik(at)ehofman(dot)com> |
| Cc: | pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: Shared library support for postmaster |
| Date: | 2001-01-30 14:05:54 |
| Message-ID: | 26918.980863554@sss.pgh.pa.us |
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| Lists: | pgsql-patches |
Erik Hofman <erik(at)ehofman(dot)com> writes:
> After a little test i manneged to create a shared library for
> postmaster.
> Originally the postmaster program was 3922308 bytes large, but after a
> small modification in src/backend/Makefile it have a postgres binary of
> 26812 bytes and one shared library of 3981064 bytes.
> This should save 115 megabytes of memory when 32 postmaster processed
> have started!!
You wasted your time, I'm afraid. On any reasonable Unix system, all
the backends share the same copy of the text segment anyway.
regards, tom lane
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