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max_locks_per_transaction seems to be a more consistent name than

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max_locks_per_xact.
This commit is contained in:
Peter Eisentraut 2001-09-12 14:06:37 +00:00
parent dddd95a859
commit dfdbf6898f
3 changed files with 6 additions and 6 deletions
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6
doc/src/sgml/runtime.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.77 2001/09/09 23:52:12 petere Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.78 2001/09/12 14:06:37 petere Exp $
--> -->
<Chapter Id="runtime"> <Chapter Id="runtime">
@ -1187,11 +1187,11 @@ dynamic_library_path = '/usr/local/lib:/home/my_project/lib:$libdir:$libdir/cont
</varlistentry> </varlistentry>
<varlistentry> <varlistentry>
<term><varname>MAX_LOCKS_PER_XACT</varname> (<type>integer</type>)</term> <term><varname>MAX_LOCKS_PER_TRANSACTION</varname> (<type>integer</type>)</term>
<listitem> <listitem>
<para> <para>
The shared lock table is sized on the assumption that at most The shared lock table is sized on the assumption that at most
<varname>max_locks_per_xact</> * <varname>max_connections</varname> distinct objects will need <varname>max_locks_per_transaction</> * <varname>max_connections</varname> distinct objects will need
to be locked at any one time. The default, 64, has historically to be locked at any one time. The default, 64, has historically
proven sufficient, but you might need to raise this value if you proven sufficient, but you might need to raise this value if you
have clients that touch many different tables in a single transaction. have clients that touch many different tables in a single transaction.

4
src/backend/utils/misc/guc.c
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@ -4,7 +4,7 @@
* Support for grand unified configuration scheme, including SET * Support for grand unified configuration scheme, including SET
* command, configuration file, and command line options. * command, configuration file, and command line options.
* *
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.47 2001/09/07 00:27:29 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.48 2001/09/12 14:06:37 petere Exp $
* *
* Copyright 2000 by PostgreSQL Global Development Group * Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut <peter_e@gmx.net>. * Written by Peter Eisentraut <peter_e@gmx.net>.
@ -317,7 +317,7 @@ static struct config_int
{"max_fsm_pages", PGC_POSTMASTER, &MaxFSMPages, {"max_fsm_pages", PGC_POSTMASTER, &MaxFSMPages,
10000, 1000, INT_MAX, NULL, NULL}, 10000, 1000, INT_MAX, NULL, NULL},
{"max_locks_per_xact", PGC_POSTMASTER, &max_locks_per_xact, {"max_locks_per_transaction", PGC_POSTMASTER, &max_locks_per_xact,
64, 10, INT_MAX, NULL, NULL}, 64, 10, INT_MAX, NULL, NULL},
{"checkpoint_segments", PGC_SIGHUP, &CheckPointSegments, {"checkpoint_segments", PGC_SIGHUP, &CheckPointSegments,

2
src/backend/utils/misc/postgresql.conf.sample
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@ -47,7 +47,7 @@
#shared_buffers = 64 # 2*max_connections, min 16 #shared_buffers = 64 # 2*max_connections, min 16
#max_fsm_relations = 100 # min 10 #max_fsm_relations = 100 # min 10
#max_fsm_pages = 10000 # min 1000 #max_fsm_pages = 10000 # min 1000
#max_locks_per_xact = 64 # min 10 #max_locks_per_transaction = 64 # min 10
#wal_buffers = 8 # min 4 #wal_buffers = 8 # min 4
# #