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| author | Bruce Momjian <bruce@momjian.us> | 2001-02-16 16:10:06 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2001-02-16 16:10:06 +0000 |
| commit | 016f0eed2441e5925c7c29f055bff3674ace2e53 (patch) | |
| tree | 46180db3be1a507ee88249425684ae50d08b3755 /doc/src | |
| parent | eb90c16dd7861dd5cf73191b6a77d13bb5711f83 (diff) | |
| download | postgresql-016f0eed2441e5925c7c29f055bff3674ace2e53.tar.gz postgresql-016f0eed2441e5925c7c29f055bff3674ace2e53.zip | |
Update BSDI SGML.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/runtime.sgml | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index e26662117e1..a003c727855 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 1.51 2001/02/15 04:28:50 tgl Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.52 2001/02/16 16:10:06 momjian Exp $ --> <Chapter Id="runtime"> @@ -1536,14 +1536,13 @@ 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. - To increase the number of buffers supported by the - postmaster, increase <varname>SHMMAXPGS</> by 1024 for every - additional 4 MB of shared memory: + 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: <programlisting> -/sys/sys/shm.h:69:#define SHMMAXPGS 1024 /* max hardware pages... */ +options "SHMALL=4096" +options "SHMMAX=\(SHMALL*PAGE_SIZE\)" </programlisting> - The default setting of 1024 provides a maximum of 4 MB of shared - memory. </para> </formalpara> @@ -1561,7 +1560,7 @@ $ <userinput>bpatch -r sysptsize</> the bpatch value, plus add 1 for every additional 4 MB of shared memory you desire. <programlisting> -/sys/i386/i386/i386_param.c:28:#define SYSPTSIZE 0 /* dynamically... */ +options "SYSPTSIZE=13" </programlisting> <varname>sysptsize</> can not be changed by sysctl on the fly. </para> |