database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

Replacement of the buffer replacement strategy with an ARC

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

9
src/include/miscadmin.h
View File

@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: miscadmin.h,v 1.134 2003/09/24 18:54:01 tgl Exp $
* $Id: miscadmin.h,v 1.135 2003/11/13 00:40:01 wieck Exp $
*
* NOTES
* some of the information in this file should be moved to
@ -96,6 +96,13 @@ extern void ProcessInterrupts(void);
CritSectionCount--; \
} while(0)
#define PG_DELAY(_msec) \
{ \
struct timeval delay; \
delay.tv_sec = (_msec) / 1000; \
delay.tv_usec = ((_msec) % 1000) * 1000; \
(void) select(0, NULL, NULL, NULL, &delay); \
}
/*****************************************************************************
* globals.h -- *