database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-02 09:02:37 +03:00
Code Activity

Create a GUC parameter max_files_per_process that is a configurable

Browse Source 
upper limit on what we will believe from sysconf(_SC_OPEN_MAX).  The
default value is 1000, so that under ordinary conditions it won't
affect the behavior.  But on platforms where the kernel promises far
more than it can deliver, this can be used to prevent running out of
file descriptors.  See numerous past discussions, eg, pgsql-hackers
around 23-Dec-2000.
This commit is contained in:
Tom Lane
2001-09-30 18:57:45 +00:00
parent 40ed132ce7
commit f9f258281e
5 changed files with 73 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@ -4,7 +4,7 @@
* Support for grand unified configuration scheme, including SET
* command, configuration file, and command line options.
*
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.53 2001/09/29 04:02:25 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.54 2001/09/30 18:57:45 tgl Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut <peter_e@gmx.net>.
@ -31,6 +31,7 @@
#include "optimizer/paths.h"
#include "optimizer/planmain.h"
#include "parser/parse_expr.h"
#include "storage/fd.h"
#include "storage/freespace.h"
#include "storage/lock.h"
#include "storage/proc.h"
@ -302,6 +303,9 @@ static struct config_int
{"vacuum_mem", PGC_USERSET, &VacuumMem,
8192, 1024, INT_MAX, NULL, NULL},
{"max_files_per_process", PGC_BACKEND, &max_files_per_process,
1000, 25, INT_MAX, NULL, NULL},
{"debug_level", PGC_USERSET, &DebugLvl,
0, 0, 16, NULL, NULL},