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Mop-up for previous change to determine default shared_buffers and

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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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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
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@@ -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