diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 12 | ||||
| -rw-r--r-- | doc/src/sgml/ref/pg_basebackup.sgml | 4 |
2 files changed, 11 insertions, 5 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index 2fa3cedfe9e..98f0bc3cc34 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -2739,17 +2739,23 @@ The commands accepted in replication mode are: option. If the value is an integer, it specifies the compression level. Otherwise, it should be a comma-separated list of items, each of the form <literal>keyword</literal> or - <literal>keyword=value</literal>. Currently, the only supported - keyword is <literal>level</literal>, which sets the compression - level. + <literal>keyword=value</literal>. Currently, the supported keywords + are <literal>level</literal> and <literal>workers</literal>. </para> <para> + The <literal>level</literal> keyword sets the compression level. For <literal>gzip</literal> the compression level should be an integer between 1 and 9, for <literal>lz4</literal> an integer between 1 and 12, and for <literal>zstd</literal> an integer between 1 and 22. </para> + + <para> + The <literal>workers</literal> keyword sets the number of threads + that should be used for parallel compression. Parallel compression + is supported only for <literal>zstd</literal>. + </para> </listitem> </varlistentry> diff --git a/doc/src/sgml/ref/pg_basebackup.sgml b/doc/src/sgml/ref/pg_basebackup.sgml index d9233beb8e1..82f5f606250 100644 --- a/doc/src/sgml/ref/pg_basebackup.sgml +++ b/doc/src/sgml/ref/pg_basebackup.sgml @@ -424,8 +424,8 @@ PostgreSQL documentation integer, it specifies the compression level. Otherwise, it should be a comma-separated list of items, each of the form <literal>keyword</literal> or <literal>keyword=value</literal>. - Currently, the only supported keyword is <literal>level</literal>, - which sets the compression level. + Currently, the supported keywords are <literal>level</literal> + and <literal>workers</literal>. </para> <para> If no compression level is specified, the default compression level |