ecreated.  Other failures were also possible.
     </P
></LI
><LI
><P
>      Improve <SPAN
CLASS="APPLICATION"
>pg_upgrade</SPAN
> performance by setting
      <TT
CLASS="VARNAME"
>synchronous_commit</TT
> to <TT
CLASS="LITERAL"
>off</TT
> in the new cluster
      (Bruce Momjian)
     </P
></LI
><LI
><P
>      Make <TT
CLASS="FILENAME"
>contrib/pageinspect</TT
>'s btree page inspection
      functions take buffer locks while examining pages (Tom Lane)
     </P
></LI
><LI
><P
>      Work around unportable be