From f1e237b6b2e1199cdda995dd655c68b0174c8fdb Mon Sep 17 00:00:00 2001 From: Magnus Hagander Date: Mon, 25 Aug 2008 18:55:43 +0000 Subject: Unconditionally write the statsfile when SIGHUP is received, to minimize the window during which backends have no statistics file to read. --- doc/src/sgml/config.sgml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'doc/src') 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 @@ - + Server Configuration @@ -3419,8 +3419,8 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; pg_stat_tmp. 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. -- cgit v1.2.3