mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2024-12-15 08:20:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

Increase PG_SYSLOG_LIMIT (the max line length sent to syslog()) from 128 to

Browse Source 
1024 to improve performance when sending large elog messages.  Also add a
comment about why we use that number.

Since this represents an externally visible behavior change, and might
possibly result in portability issues, it seems best not to back-patch it.
This commit is contained in:
Tom Lane 2008-07-09 15:56:49 +00:00
parent 3793310286
commit 6b7eebc05e
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/backend/utils/error/elog.c
View File

@ -42,7 +42,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.204 2008/07/08 22:17:41 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.205 2008/07/09 15:56:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -85,6 +85,17 @@ char *Log_line_prefix = NULL; /* format for extra log line info */
int Log_destination = LOG_DESTINATION_STDERR;
#ifdef HAVE_SYSLOG
/*
* Max string length to send to syslog(). Note that this doesn't count the
* sequence-number prefix we add, and of course it doesn't count the prefix
* added by syslog itself. On many implementations it seems that the hard
* limit is approximately 2K bytes including both those prefixes.
*/
#ifndef PG_SYSLOG_LIMIT
#define PG_SYSLOG_LIMIT 1024
#endif
static bool openlog_done = false;
static char *syslog_ident = NULL;
static int syslog_facility = LOG_LOCAL0;
@ -1257,7 +1268,6 @@ DebugFileOpen(void)
}
#ifdef HAVE_SYSLOG
/*
@ -1293,10 +1303,6 @@ set_syslog_parameters(const char *ident, int facility)
}
#ifndef PG_SYSLOG_LIMIT
#define PG_SYSLOG_LIMIT 128
#endif
/*
* Write a message line to syslog
*/