> I believe the config key is "txns" not "txn"
> Would be good to put units for the period, which I believe is seconds.
> While we're in this doc, let's remove the "This key metadata item..." sentence, since it really dates this doc and is unnecessary.
>The bit about a consistency tradeoff is not quite right. We write to the edit log because it's very efficient, more efficient than trying to update the fsimage in place. We need to checkpoint to prevent an unbounded number of edits, which is bad because it fills up >disks and also delays NN startup time since the edits need to be applied to the base fsimage. You might consider taking some content from the blog post I wrote:
I was not sure if could copy from your blog, so I re-wrote the same idea in the documentation and now it is more aligned to what you have expressed in the blog