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Prevent priority inversion in locking by checking for existing locks

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before going into queue behind person with higher piority.
This commit is contained in:
Bruce Momjian
1999-04-30 02:04:51 +00:00
parent 7d62e9c719
commit 52f1b2f3b6
5 changed files with 34 additions and 34 deletions
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32
doc/src/sgml/install.sgml
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@ -4,7 +4,7 @@
<Abstract>
<Para>
Complete installation instructions for
<ProductName>Postgres</ProductName> v6.4.
<ProductName>Postgres</ProductName> v6.5.
</Para>
</Abstract>
@ -167,8 +167,8 @@ remaining steps in the installation will happen in this account.
<Step Performance="required">
<Para>
Ftp file
<ulink url="ftp://ftp.postgresql.org/pub/postgresql-v6.4.tar.gz">
<filename>ftp://ftp.postgresql.org/pub/postgresql-v6.4.tar.gz</filename></ulink>
<ulink url="ftp://ftp.postgresql.org/pub/postgresql-v6.5.tar.gz">
<filename>ftp://ftp.postgresql.org/pub/postgresql-v6.5.tar.gz</filename></ulink>
from the Internet. Store it in your home directory.
</Para>
</Step>
@ -268,7 +268,7 @@ from the new distribution:
<ProgramListing>
$ cd
$ gunzip -c postgresql-v6.4.tar.gz \
$ gunzip -c postgresql-v6.5.tar.gz \
| tar xvf - src/bin/pg_dump/pg_dumpall
$ chmod a+x src/bin/pg_dump/pg_dumpall
$ src/bin/pg_dump/pg_dumpall -z > db.out
@ -411,7 +411,7 @@ $ exit
Unzip and untar the new source file. Type
<ProgramListing>
$ cd /usr/src/pgsql
$ gunzip -c ~/postgresql-v6.4.tar.gz | tar xvf -
$ gunzip -c ~/postgresql-v6.5.tar.gz | tar xvf -
</ProgramListing>
</Para>
</Step>
@ -989,17 +989,7 @@ For example,
<listitem>
<Para>
For a i686/Linux-ELF platform, no tests failed since this is the
v6.4 regression testing reference platform.
</Para>
</listitem>
<listitem>
<Para>
For the SPARC/Linux-ELF platform, using the 970525 beta version of
<ProductName>Postgres</ProductName> v6.2 the following tests "failed":
float8 and geometry "failed" due to minor precision differences in
floating point numbers. select_views produces massively different output,
but the differences are due to minor floating point differences.
v6.5 regression testing reference platform.
</Para>
</listitem>
@ -1109,11 +1099,11 @@ VACUUM;
<Para>
Clean up after yourself. Type
<ProgramListing>
$ rm -rf /usr/src/pgsql_6_0
$ rm -rf /usr/local/pgsql_6_0
$ rm -rf /usr/src/pgsql_6_5
$ rm -rf /usr/local/pgsql_6_5
# Also delete old database directory tree if it is not in
# /usr/local/pgsql_6_0/data
$ rm ~/postgresql-v6.2.1.tar.gz
# /usr/local/pgsql_6_5/data
$ rm ~/postgresql-v6.5.tar.gz
</ProgramListing>
</Para>
</Step>
@ -1160,7 +1150,7 @@ $ lpr -l -s -r manpage.hp
<itemizedlist>
<listitem>
<para>
The version of <ProductName>Postgres</ProductName> (v6.4, 6.3.2, beta 981014, etc.).
The version of <ProductName>Postgres</ProductName> (v6.5, 6.4.2, beta 981014, etc.).
</para>
</listitem>