diff options
| author | Magnus Hagander <magnus@hagander.net> | 2008-08-25 18:55:43 +0000 |
|---|---|---|
| committer | Magnus Hagander <magnus@hagander.net> | 2008-08-25 18:55:43 +0000 |
| commit | f1e237b6b2e1199cdda995dd655c68b0174c8fdb (patch) | |
| tree | 03f345cd87c450f2c81bd2fc4126c3a3d0953e96 /doc/src | |
| parent | d96d7be2b5652461510d7a4c1f04d5e6c2bacccd (diff) | |
Unconditionally write the statsfile when SIGHUP is received, to minimize
the window during which backends have no statistics file to read.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/config.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 3eca0bab845..757ee2a3dbc 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.188 2008/08/25 15:11:00 mha Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.189 2008/08/25 18:55:43 mha Exp $ --> <chapter Id="runtime-config"> <title>Server Configuration</title> @@ -3419,8 +3419,8 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; <filename>pg_stat_tmp</filename>. Pointing this at a RAM based filesystem will decrease physical I/O requirements and can lead to increased performance. If this parameter is changed when the system is running, - the statistics functions might return no information until a new - file has been written, which typically happens twice per second. + there is a small window of time until the new file has been written + during which the statistics functions might return no information. </para> </listitem> </varlistentry> |