OCC and multi-threading with FullText Search plugin

We have a huge external file storage (more than 1 million documents) attached to NC by SMB.
Indexing process of this takes unacceptably long time.((
Our hardware server with NC has 32 CPU cores, but OCC (PHP) module use only 1 core for full text search.(((
Here is the proof:

Is it possible to implement a multi-thread feature to your OCC utility?
Please, do that! We even agree to donate some $ for that feature!

PHP is single threaded. One PHP process can only use one core. You will need a way to parallelize this or find a more direct way to deal with it, sounds like a discussion directly with the development teams would make sense. Likely through the sales channel …