On 13.02.22 09:30, Andres Freund wrote:
>> BTW, docs can be built in parallel, and CI is using BUILD_JOBS: 4.
>> /usr/bin/xmllint --path . --noout --valid postgres.sgml
>> /usr/bin/xmllint --path . --noout --valid postgres.sgml
>> /usr/bin/xsltproc --path . --stringparam pg.version '15devel' stylesheet.xsl postgres.sgml
>> /usr/bin/xsltproc --path . --stringparam pg.version '15devel' stylesheet-man.xsl postgres.sgml
> Sure, it just doesn't make a difference:
>
> make -j48 -C doc/src/sgml/ maintainer-clean && time make -j48 -C doc/src/sgml/
> real 0m34.626s
> user 0m34.342s
> sys 0m0.298s
>
> make -j48 -C doc/src/sgml/ maintainer-clean && time make -C doc/src/sgml/
>
> real 0m34.780s
> user 0m34.494s
> sys 0m0.285s
Note that the default target in doc/src/sgml/ is "html", not "all". If
you build "all", you build "html" plus "man", which can be run in
parallel. (It's only two jobs, of course.) If you're more ambitious,
you could also run the PDF builds.