$ jekyll build

Profile

If you want to find the slowest areas.

$ jekyll build --profile

Help

jekyll build -- Build your site

Usage:

  jekyll build [options]

Options:
            --config CONFIG_FILE[,CONFIG_FILE2,...]  Custom configuration file
        -d, --destination DESTINATION  The current folder will be generated into DESTINATION
        -s, --source SOURCE  Custom source directory
            --future       Publishes posts with a future date
            --limit_posts MAX_POSTS  Limits the number of posts to parse and publish
        -w, --[no-]watch   Watch for changes and rebuild
        -b, --baseurl URL  Serve the website from the given base URL
            --force_polling  Force watch to use polling
            --lsi          Use LSI for improved related posts
        -D, --drafts       Render posts in the _drafts folder
            --unpublished  Render posts that were marked as unpublished
            --disable-disk-cache  Disable caching to disk in non-safe mode
        -q, --quiet        Silence output.
        -V, --verbose      Print verbose output.
        -I, --incremental  Enable incremental rebuild.
            --strict_front_matter  Fail if errors are present in front matter
        -s, --source [DIR]  Source directory (defaults to ./)
        -d, --destination [DIR]  Destination directory (defaults to ./_site)
            --safe         Safe mode (defaults to false)
        -p, --plugins PLUGINS_DIR1[,PLUGINS_DIR2[,...]]  Plugins directory (defaults to ./_plugins)
            --layouts DIR  Layouts directory (defaults to ./_layouts)
            --profile      Generate a Liquid rendering profile