only be set at server start.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory or semaphores than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
-
<para>
When running a standby server, you must set this parameter to the
same or higher value than on the master server. Otherwise, queries
is generally from 64MB to 512MB.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
</listitem>
</varlistentry>
session can have a prepared transaction pending.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
-
<para>
When running a standby server, you must set this parameter to the
same or higher value than on the master server. Otherwise, queries
results in most cases.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
</listitem>
</varlistentry>
server start.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
-
<para>
When running a standby server, you must set this parameter to the
same or higher value than on the master server. Otherwise, queries
only be set at server start.
</para>
- <para>
- Increasing this parameter might cause <productname>PostgreSQL</>
- to request more <systemitem class="osname">System V</> shared
- memory than your operating system's default configuration
- allows. See <xref linkend="sysvipc"> for information on how to
- adjust those parameters, if necessary.
- </para>
</listitem>
</varlistentry>