Tom Lane wrote:
> [ redirecting to pgsql-docs ]
>
> Valentin Bogdanov <[email protected]> writes:
> >> From: dx k9 <[email protected]>
> >> I'm trying to understand what the documentation means
> >> by bytes per increment, what is the increment supposed to
> >> be bytes, MB, or Kb.
>
> > shared_buffers is in disk block size, typically 8K, at least that's what it
> > is on Linux platforms. shmmax is quite simply in bytes.
>
> The table the OP is looking at (table 17.2 in the 8.3 docs) predates
> the ability to specify shared_buffers in KB or MB instead of
> number-of-buffers. I agree it's not entirely obvious that what it
> means is "multiply your setting in KB/MB by 8400/8192". Anybody have
> an idea how to clarify things?
I have updated the table title to be clearer.
--
Bruce Momjian <[email protected]> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
Index: doc/src/sgml/runtime.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v
retrieving revision 1.422
diff -c -c -r1.422 runtime.sgml
*** doc/src/sgml/runtime.sgml 20 Nov 2008 11:48:26 -0000 1.422
--- doc/src/sgml/runtime.sgml 15 Dec 2008 23:22:24 -0000
***************
*** 1087,1093 ****
<thead>
<row>
<entry>Name</>
! <entry>Approximate multiplier (bytes per increment) as of 8.3</>
</row>
</thead>
--- 1087,1093 ----
<thead>
<row>
<entry>Name</>
! <entry>Additional bytes per object, as of 8.3</>
</row>
</thead>
***************
*** 1119,1125 ****
<row>
<entry>Fixed space requirements</>
! <entry>770 kB</entry>
</row>
</tbody>
</tgroup>
--- 1119,1125 ----
<row>
<entry>Fixed space requirements</>
! <entry>770 k</entry>
</row>
</tbody>
</tgroup>
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