diff options
| -rw-r--r-- | doc/FAQ_BSDI | 8 | ||||
| -rw-r--r-- | doc/src/sgml/runtime.sgml | 11 |
2 files changed, 18 insertions, 1 deletions
diff --git a/doc/FAQ_BSDI b/doc/FAQ_BSDI index d6c55f827d0..030beb6fe84 100644 --- a/doc/FAQ_BSDI +++ b/doc/FAQ_BSDI @@ -21,6 +21,14 @@ to your /etc/login.conf file. 2a) By default, only 4MB of shared memory is supported by BSDI. Keep in mind that shared memory is not pageable. It is locked in RAM. +The shared memory parameters are: + +#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) */ + To increase the number of buffers supported by the postmaseter, add the following to your kernel config file. A SHMALL value of 1024 represents 4MB of shared memory. Increase it accordingly: 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: |