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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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10
src/backend/commands/dbcommands.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.126 2003/11/12 21:15:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.127 2003/11/19 15:55:07 wieck Exp $
*
*-------------------------------------------------------------------------
*/
@ -317,7 +317,7 @@ createdb(const CreatedbStmt *stmt)
* up-to-date for the copy. (We really only need to flush buffers for
* the source database...)
*/
BufferSync();
BufferSync(-1, -1);
/*
* Close virtual file descriptors so the kernel has more available for
@ -454,7 +454,7 @@ createdb(const CreatedbStmt *stmt)
* will see the new database in pg_database right away. (They'll see
* an uncommitted tuple, but they don't care; see GetRawDatabaseInfo.)
*/
BufferSync();
BufferSync(-1, -1);
}
@ -591,7 +591,7 @@ dropdb(const char *dbname)
* (They'll see an uncommitted deletion, but they don't care; see
* GetRawDatabaseInfo.)
*/
BufferSync();
BufferSync(-1, -1);
}
@ -688,7 +688,7 @@ RenameDatabase(const char *oldname, const char *newname)
* see an uncommitted tuple, but they don't care; see
* GetRawDatabaseInfo.)
*/
BufferSync();
BufferSync(-1, -1);
}