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From Jens Alfke <>
Subject Re: Control view query performance
Date Mon, 14 Jul 2014 18:29:36 GMT

On Jul 14, 2014, at 4:16 AM, Robert Samuel Newson <> wrote:

> A single view group (all views in the same ddoc) is indexed serially using a single couchjs
process (aka, there is no parallelism here).

Really? I thought that the map function would be run in parallel on several documents at once.
Seems like an obvious way to speed up view updates; after all, map/reduce as popularized by
Google is intended to be a massively parallel algorithm…)


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