diff options
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index d301d9c5c3c..a37e6b6f33b 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -185,9 +185,11 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re <filename>pg_stat_tmp</filename> by default. 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, a permanent copy of the statistics + When the server shuts down cleanly, a permanent copy of the statistics data is stored in the <filename>global</filename> subdirectory, so that - statistics can be retained across server restarts. + 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. </para> </sect2> |