ebl Add note about postgresql tuning

diff --git a/docs/manuals/en/catalog/postgresql.tex b/docs/manuals/en/catalog/postgresql.tex
index 99091251895bcf7ff596991b199e9c2d5d8571b7..f688ff17268db26efec4c9761258fc71ff06a4bd 100644 (file)
--- a/docs/manuals/en/catalog/postgresql.tex
+++ b/docs/manuals/en/catalog/postgresql.tex
@@ -453,6 +453,16 @@ to modify the bacula.spec file to account for the new PostgreSQL version.
 You can do so by rebuilding from the source rpm. To do so, you may need
 install from rpms and you upgrade PostgreSQL, you must also rebuild Bacula.
 
+\section{Tuning PostgreSQL}
+\index[general]{Tuning} 
+
+If you despool attributes for many jobs at the same time, you can tune the
+sequence object for the \texttt{FileId} field.
+\begin{verbatim}
+psql -Ubacula bacula
+
+ALTER SEQUENCE file_fileid_seq CACHE 1000;
+\end{verbatim}
 
 \section{Credits}
 \index[general]{Credits }