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Cost based vacuum delay feature.

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Jan
This commit is contained in:
Jan Wieck
2004-02-06 19:36:18 +00:00
parent 687d7cf355
commit f425b605f4
9 changed files with 189 additions and 8 deletions
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10
src/backend/utils/init/globals.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.82 2004/02/03 17:34:03 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.83 2004/02/06 19:36:18 wieck Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@@ -81,3 +81,11 @@ bool allowSystemTableMods = false;
int work_mem = 1024;
int maintenance_work_mem = 16384;
int NBuffers = 1000;
int VacuumCostPageHit = 1;
int VacuumCostPageMiss = 10;
int VacuumCostPageDirty = 20;
int VacuumCostLimit = 200;
int VacuumCostBalance = 0;
int VacuumCostNaptime = 0;
bool VacuumCostActive = false;