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Add log_min_autovacuum_duration per-table option

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This is useful to control autovacuum log volume, for situations where
monitoring only a set of tables is necessary.

Author: Michael Paquier
Reviewed by: A team led by Naoya Anzai (also including Akira Kurosawa,
Taiki Kondo, Huong Dangminh), Fujii Masao.
This commit is contained in:
Alvaro Herrera
2015-04-03 11:55:50 -03:00
parent a75fb9b335
commit 4ff695b17d
9 changed files with 63 additions and 24 deletions
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7
src/backend/commands/vacuum.c
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@@ -114,6 +114,9 @@ ExecVacuum(VacuumStmt *vacstmt, bool isTopLevel)
/* user-invoked vacuum is never "for wraparound" */
params.is_wraparound = false;
/* user-invoked vacuum never uses this parameter */
params.log_min_duration = -1;
/* Now go through the common routine */
vacuum(vacstmt->options, vacstmt->relation, InvalidOid, &params,
vacstmt->va_cols, NULL, isTopLevel);
@@ -304,7 +307,7 @@ vacuum(int options, RangeVar *relation, Oid relid, VacuumParams *params,
PushActiveSnapshot(GetTransactionSnapshot());
}
analyze_rel(relid, relation, options,
analyze_rel(relid, relation, options, params,
va_cols, in_outer_xact, vac_strategy);
if (use_own_xacts)
@@ -1233,7 +1236,7 @@ vacuum_rel(Oid relid, RangeVar *relation, int options, VacuumParams *params)
else
{
onerel = NULL;
if (IsAutoVacuumWorkerProcess() && Log_autovacuum_min_duration >= 0)
if (IsAutoVacuumWorkerProcess() && params->log_min_duration >= 0)
ereport(LOG,
(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
errmsg("skipping vacuum of \"%s\" --- lock not available",