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Replacement of the buffer replacement strategy with an ARC

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algorithm adopted for PostgreSQL.

Jan
This commit is contained in:
Jan Wieck
2003-11-13 00:40:02 +00:00
parent 27e8ef0535
commit 48adc0b34b
9 changed files with 941 additions and 225 deletions
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12
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 1.166 2003/11/07 21:27:38 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.167 2003/11/13 00:40:01 wieck Exp $
*
*--------------------------------------------------------------------
*/
@ -73,6 +73,7 @@ extern int CheckPointTimeout;
extern int CommitDelay;
extern int CommitSiblings;
extern char *preload_libraries_string;
extern int BufferStrategyStatInterval;
#ifdef HAVE_SYSLOG
extern char *Syslog_facility;
@ -1190,6 +1191,15 @@ static struct config_int ConfigureNamesInt[] =
-1, -1, INT_MAX / 1000, NULL, NULL
},
{
{"buffer_strategy_status_interval", PGC_POSTMASTER, RESOURCES_MEM,
gettext_noop("Interval to report buffer strategy status in seconds"),
NULL
},
&BufferStrategyStatInterval,
0, 0, 600, NULL, NULL
},
/* End-of-list marker */
{
{NULL, 0, 0, NULL, NULL}, NULL, 0, 0, 0, NULL, NULL