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Doc: Review for "Optionally prefetch referenced data in recovery."

Typos, corrections and language improvements in the docs, and a few in
code comments too.

Reported-by: Justin Pryzby <pryzby@telsasoft.com>
Discussion: https://postgr.es/m/20210409033703.GP6592%40telsasoft.com
This commit is contained in:
Thomas Munro
2021-04-10 08:09:30 +12:00
parent 49fb4e6b24
commit dc88460c24
4 changed files with 10 additions and 10 deletions

View File

@ -3621,7 +3621,7 @@ include_dir 'conf.d'
pool after that. However, on file systems with a block size larger
than
<productname>PostgreSQL</productname>'s, prefetching can avoid a
costly read-before-write when a blocks are later written.
costly read-before-write when blocks are later written.
The default is off.
</para>
</listitem>

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@ -816,9 +816,7 @@
prefetching mechanism is most likely to be effective on systems
with <varname>full_page_writes</varname> set to
<varname>off</varname> (where that is safe), and where the working
set is larger than RAM. By default, prefetching in recovery is enabled
on operating systems that have <function>posix_fadvise</function>
support.
set is larger than RAM. By default, prefetching in recovery is disabled.
</para>
</sect1>