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Mop-up for previous change to determine default shared_buffers and 

max_connections at initdb time.  Get rid of DEF_NBUFFERS and DEF_MAXBACKENDS
macros, which aren't doing anything useful anymore, and put more likely
defaults into postgresql.conf.sample.
This commit is contained in:
Tom Lane 2003-08-26 15:38:25 +00:00
parent 9116f6c91a
commit f63cbccac7
7 changed files with 17 additions and 22 deletions
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6
src/backend/port/ipc_test.c
View File

@ -21,7 +21,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.9 2003/08/04 02:40:02 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.10 2003/08/26 15:38:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -50,8 +50,8 @@ const bool ExecBackend = false;
bool IsUnderPostmaster = false;
int MaxBackends = DEF_MAXBACKENDS;
int NBuffers = DEF_NBUFFERS;
int MaxBackends = 32;
int NBuffers = 64;
#ifndef assert_enabled
bool assert_enabled = true;

6
src/backend/tcop/postgres.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.360 2003/08/13 16:16:23 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.361 2003/08/26 15:38:24 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1978,7 +1978,7 @@ usage(char *progname)
#ifdef USE_ASSERT_CHECKING
printf(" -A 1|0 enable/disable run-time assert checking\n");
#endif
printf(" -B NBUFFERS number of shared buffers (default %d)\n", DEF_NBUFFERS);
printf(" -B NBUFFERS number of shared buffers\n");
printf(" -c NAME=VALUE set run-time parameter\n");
printf(" -d 0-5 debugging level (0 is off)\n");
printf(" -D DATADIR database directory\n");
@ -2651,7 +2651,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.360 $ $Date: 2003/08/13 16:16:23 $\n");
puts("$Revision: 1.361 $ $Date: 2003/08/26 15:38:24 $\n");
}
/*

4
src/backend/utils/init/globals.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/globals.c,v 1.74 2003/08/04 02:40:06 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/globals.c,v 1.75 2003/08/26 15:38:25 tgl Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@ -70,4 +70,4 @@ bool enableFsync = true;
bool allowSystemTableMods = false;
int SortMem = 1024;
int VacuumMem = 8192;
int NBuffers = DEF_NBUFFERS;
int NBuffers = 1000;

6
src/backend/utils/misc/guc.c
View File

@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.150 2003/08/17 22:19:15 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.151 2003/08/26 15:38:25 tgl Exp $
*
*--------------------------------------------------------------------
*/
@ -944,7 +944,7 @@ static struct config_int ConfigureNamesInt[] =
NULL
},
&MaxBackends,
DEF_MAXBACKENDS, 1, INT_MAX, NULL, NULL
100, 1, INT_MAX, NULL, NULL
},
{
@ -962,7 +962,7 @@ static struct config_int ConfigureNamesInt[] =
NULL
},
&NBuffers,
DEF_NBUFFERS, 16, INT_MAX, NULL, NULL
1000, 16, INT_MAX, NULL, NULL
},
{

4
src/backend/utils/misc/postgresql.conf.sample
View File

@ -28,7 +28,7 @@
# - Connection Settings -
#tcpip_socket = false
#max_connections = 32
#max_connections = 100
# note: increasing max_connections costs about 500 bytes of shared
# memory per connection slot, in addition to costs from shared_buffers
# and max_locks_per_transaction.
@ -55,7 +55,7 @@
# - Memory -
#shared_buffers = 64 # min 16, at least max_connections*2, 8KB each
#shared_buffers = 1000 # min 16, at least max_connections*2, 8KB each
#sort_mem = 1024 # min 64, size in KB
#vacuum_mem = 8192 # min 1024, size in KB

6
src/bin/initdb/initdb.sh
View File

@ -27,7 +27,7 @@
# Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.199 2003/07/27 04:35:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.200 2003/08/26 15:38:25 tgl Exp $
#
#-------------------------------------------------------------------------
@ -586,8 +586,8 @@ $ECHO_N "creating configuration files... "$ECHO_C
cp "$PG_HBA_SAMPLE" "$PGDATA"/pg_hba.conf || exit_nicely
cp "$PG_IDENT_SAMPLE" "$PGDATA"/pg_ident.conf || exit_nicely
sed -e "s/^#shared_buffers = 64/shared_buffers = $nbuffers/" \
-e "s/^#max_connections = 32/max_connections = $nconns/" \
sed -e "s/^#shared_buffers = 1000/shared_buffers = $nbuffers/" \
-e "s/^#max_connections = 100/max_connections = $nconns/" \
-e "s/^#lc_messages = 'C'/lc_messages = '`pg_getlocale MESSAGES`'/" \
-e "s/^#lc_monetary = 'C'/lc_monetary = '`pg_getlocale MONETARY`'/" \
-e "s/^#lc_numeric = 'C'/lc_numeric = '`pg_getlocale NUMERIC`'/" \

7
src/include/miscadmin.h
View File

@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: miscadmin.h,v 1.132 2003/08/04 04:03:10 tgl Exp $
* $Id: miscadmin.h,v 1.133 2003/08/26 15:38:25 tgl Exp $
*
* NOTES
* some of the information in this file should be moved to
@ -191,17 +191,12 @@ extern int VacuumMem;
* A few postmaster startup options are exported here so the
* configuration file processor can access them.
*/
extern bool NetServer;
extern bool EnableSSL;
extern bool SilentMode;
extern int MaxBackends;
#define DEF_MAXBACKENDS 32
extern int ReservedBackends;
extern DLLIMPORT int NBuffers;
#define DEF_NBUFFERS (DEF_MAXBACKENDS > 8 ? DEF_MAXBACKENDS * 2 : 16)
extern int PostPortNumber;
extern int Unix_socket_permissions;
extern char *Unix_socket_group;