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author | Fujii Masao <fujii@postgresql.org> | 2014-06-05 01:43:17 +0900 |
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committer | Fujii Masao <fujii@postgresql.org> | 2014-06-05 01:43:17 +0900 |
commit | c8c9c1f5a3fcd2db0f94d3126e142dee91c53632 (patch) | |
tree | 185e014f32f0bf46ef17633931606747efc5e09b /doc/src | |
parent | 654e8e444749f053c3bf3fd543d10deb6aa6dd09 (diff) | |
download | postgresql-c8c9c1f5a3fcd2db0f94d3126e142dee91c53632.tar.gz postgresql-c8c9c1f5a3fcd2db0f94d3126e142dee91c53632.zip |
Add description of pg_stat directory into doc.
Back-patch to 9.3 where pg_stat directory was introduced.
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/monitoring.sgml | 2 | ||||
-rw-r--r-- | doc/src/sgml/storage.sgml | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index 1c05243a4a7..69d99e7c75f 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -186,7 +186,7 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re For better performance, <varname>stats_temp_directory</> can be pointed at a RAM-based file system, decreasing physical I/O requirements. When the server shuts down cleanly, a permanent copy of the statistics - data is stored in the <filename>global</filename> subdirectory, so that + data is stored in the <filename>pg_stat</filename> subdirectory, so that statistics can be retained across server restarts. When recovery is performed at server start (e.g. after immediate shutdown, server crash, and point-in-time recovery), all statistics counters are reset. diff --git a/doc/src/sgml/storage.sgml b/doc/src/sgml/storage.sgml index 57e7f095b50..330e385aa3c 100644 --- a/doc/src/sgml/storage.sgml +++ b/doc/src/sgml/storage.sgml @@ -104,6 +104,12 @@ Item </row> <row> + <entry><filename>pg_stat</></entry> + <entry>Subdirectory containing permanent files for the statistics + subsystem</entry> +</row> + +<row> <entry><filename>pg_stat_tmp</></entry> <entry>Subdirectory containing temporary files for the statistics subsystem</entry> |