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Background writer process

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This first part of the background writer does no syncing at all.
It's only purpose is to keep the LRU heads clean so that regular
backends seldom to never have to call write().

Jan
This commit is contained in:
Jan Wieck
2003-11-19 15:55:08 +00:00
parent 5032f83082
commit cfeca62148
12 changed files with 271 additions and 42 deletions
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5
src/include/bootstrap/bootstrap.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: bootstrap.h,v 1.31 2003/08/04 02:40:10 momjian Exp $
* $Id: bootstrap.h,v 1.32 2003/11/19 15:55:08 wieck Exp $
*
*-------------------------------------------------------------------------
*/
@@ -59,6 +59,7 @@ extern void Int_yyerror(const char *str);
#define BS_XLOG_BOOTSTRAP 1
#define BS_XLOG_STARTUP 2
#define BS_XLOG_CHECKPOINT 3
#define BS_XLOG_SHUTDOWN 4
#define BS_XLOG_BGWRITER 4
#define BS_XLOG_SHUTDOWN 5
#endif /* BOOTSTRAP_H */