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Separate out bgwriter code into a logically separate module, rather

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than being random pieces of other files.  Give bgwriter responsibility
for all checkpoint activity (other than a post-recovery checkpoint);
so this child process absorbs the functionality of the former transient
checkpoint and shutdown subprocesses.  While at it, create an actual
include file for postmaster.c, which for some reason never had its own
file before.
This commit is contained in:
Tom Lane
2004-05-29 22:48:23 +00:00
parent d531fd2cdc
commit 076a055acf
28 changed files with 1133 additions and 902 deletions
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5
src/backend/utils/init/globals.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.88 2004/05/28 05:13:15 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.89 2004/05/29 22:48:21 tgl Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@@ -85,7 +85,10 @@ bool enableFsync = true;
bool allowSystemTableMods = false;
int work_mem = 1024;
int maintenance_work_mem = 16384;
/* Primary determinants of sizes of shared-memory structures: */
int NBuffers = 1000;
int MaxBackends = 100;
int VacuumCostPageHit = 1; /* GUC parameters for vacuum */
int VacuumCostPageMiss = 10;