docs: Adapt wal_segment_size docs to fc49e24fa6
.
Before this change the docs weren't adapted to the fact that
wal_segment_size is now measured in bytes, rather than multiples of
wal_block_size.
Author: David Steele
Discussion: https://postgr.es/m/68ea97d6-2ed9-f339-e57d-ab3a33caf3b1@pgmasters.net
Backpatch: 11-, like fc49e24fa6
itself.
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@ -8445,11 +8445,8 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
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</term>
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<listitem>
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<para>
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Reports the number of blocks (pages) in a WAL segment file.
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The total size of a WAL segment file in bytes is equal to
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<varname>wal_segment_size</varname> multiplied by <varname>wal_block_size</varname>;
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by default this is 16MB. See <xref linkend="wal-configuration"/> for
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more information.
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Reports the size of write ahead log segments. The default value is
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16MB. See <xref linkend="wal-configuration"/> for more information.
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</para>
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</listitem>
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</varlistentry>
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