DocumentsWriterPerThread architecture

[david.w.smi...@gmail.com]

Is this still up to date?:
https://blog.trifork.com/2011/04/01/gimme-all-resources-you-have-i-can-use-them/
I thought at some point subsequently, some significant work was done, and
perhaps it was blogged. But I can’t find it.
~ David