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Modify output of VACUUM VERBOSE to be clearer.

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This commit is contained in:
Bruce Momjian 2005-04-23 15:20:39 +00:00
parent 0548497cc5
commit e947e1153a
1 changed files with 16 additions and 6 deletions
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22
src/backend/storage/freespace/freespace.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.39 2005/03/14 20:15:09 momjian Exp $ * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.40 2005/04/23 15:20:39 momjian Exp $
* *
* *
* NOTES: * NOTES:
@ -699,6 +699,7 @@ PrintFreeSpaceMapStatistics(int elevel)
fsmrel != NULL; fsmrel != NULL;
fsmrel = fsmrel->nextPhysical) fsmrel = fsmrel->nextPhysical)
storedPages += fsmrel->storedPages; storedPages += fsmrel->storedPages;
/* Copy other stats before dropping lock */ /* Copy other stats before dropping lock */
numRels = FreeSpaceMap->numRels; numRels = FreeSpaceMap->numRels;
sumRequests = FreeSpaceMap->sumRequests; sumRequests = FreeSpaceMap->sumRequests;
@ -708,11 +709,20 @@ PrintFreeSpaceMapStatistics(int elevel)
needed = (sumRequests + numRels) * CHUNKPAGES; needed = (sumRequests + numRels) * CHUNKPAGES;
ereport(elevel, ereport(elevel,
(errmsg("free space map: %d relations, %d pages stored; %.0f total pages used", (errmsg("free space map contains information about:")));
numRels, storedPages, needed),
errdetail("FSM size: %d relations + %d pages = %.0f kB shared memory.", ereport(elevel,
MaxFSMRelations, MaxFSMPages, (errmsg("%d relations, limit %d relations",
(double) FreeSpaceShmemSize() / 1024.0))); numRels, MaxFSMRelations)));
ereport(elevel,
(errmsg("%d pages with free space, %.0f pages (with overhead)",
storedPages, Min(needed, MaxFSMPages))));
ereport(elevel,
(errmsg("%.0f pages required to track all freespace, limit %d pages (%.0f kB)",
needed, MaxFSMPages,
(double) FreeSpaceShmemSize() / 1024.0)));
CheckFreeSpaceMapStatistics(NOTICE, numRels, needed); CheckFreeSpaceMapStatistics(NOTICE, numRels, needed);
/* Print to server logs too because is deals with a config variable. */ /* Print to server logs too because is deals with a config variable. */