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| author | Bruce Momjian <bruce@momjian.us> | 2001-02-16 19:43:52 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2001-02-16 19:43:52 +0000 |
| commit | 64a1b6263db10d1241c23a9398d6ab1f017057de (patch) | |
| tree | a964bf56fc85309e0514c1f1b43aeb1e71e48a05 /doc/src | |
| parent | 88c55990ce5570b149379b34e70b936215ef3882 (diff) | |
Update bsdi shared memory stuff.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/runtime.sgml | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index 35917084f03..0fef262bf23 100644 --- a/doc/src/sgml/runtime.sgml +++ b/doc/src/sgml/runtime.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.53 2001/02/16 19:27:19 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.54 2001/02/16 19:43:52 momjian Exp $ --> <Chapter Id="runtime"> @@ -1536,6 +1536,15 @@ env PGOPTIONS='-c geqo=off' psql <para> By default, only 4 MB of shared memory is supported. Keep in mind that shared memory is not pageable; it is locked in RAM. + The shared memory parameters are: +<programlisting> +#define SHMMAX /* max shared memory segment size (bytes) */ +#define SHMMIN /* min shared memory segment size (bytes) */ +#define SHMMNI /* max number of shared memory identifiers */ +#define SHMSEG /* max shared memory segments per process */ +#define SHMALL /* max amount of shared memory (pages) */ +</programlisting> + To increase the number of buffers supported by the postmaseter, add the following to your kernel config file. A <varname>SHMALL</> value of 1024 represents 4MB of shared memory. Increase it accordingly: |