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mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00

Add new columns for tuple statistics on a database level to

pg_stat_database.
This commit is contained in:
Magnus Hagander
2007-03-16 17:57:36 +00:00
parent c4fdfb8de3
commit 51d7741db1
8 changed files with 172 additions and 12 deletions

View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/monitoring.sgml,v 1.46 2007/02/07 23:11:29 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/monitoring.sgml,v 1.47 2007/03/16 17:57:35 mha Exp $ -->
<chapter id="monitoring">
<title>Monitoring Database Activity</title>
@ -265,8 +265,9 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
<entry>One row per database, showing database OID, database name,
number of active server processes connected to that database,
number of transactions committed and rolled back in that database,
total disk blocks read, and total buffer hits (i.e., block
read requests avoided by finding the block already in buffer cache).
total disk blocks read, total buffer hits (i.e., block
read requests avoided by finding the block already in buffer cache),
number of rows returned, inserted, updated and deleted.
</entry>
</row>
@ -502,6 +503,46 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_db_tuples_returned</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>
<entry>
Number of tuples returned for database
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_db_tuples_fetched</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>
<entry>
Number of tuples fetched for database
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_db_tuples_inserted</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>
<entry>
Number of tuples inserted in database
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_db_tuples_updated</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>
<entry>
Number of tuples updated in database
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_db_tuples_deleted</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>
<entry>
Number of tuples deleted in database
</entry>
</row>
<row>
<entry><literal><function>pg_stat_get_numscans</function>(<type>oid</type>)</literal></entry>
<entry><type>bigint</type></entry>