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From Yonik Seeley <>
Subject Re: Solr cloud and batched updates
Date Sun, 21 Apr 2013 19:30:09 GMT
On Sun, Apr 21, 2013 at 11:57 AM, Timothy Potter <> wrote:
> There's no problem here, but I'm curious about how batches of updates
> are handled on the Solr server side in Solr cloud?
> Going over the code for DistributedUpdateProcessor and
> SolrCmdDistributor, it appears that the batch is broken down and docs
> are processed one-by-one. By processed, I mean that each doc in the
> batch from the client is sent to replicas individually.
> This makes sense but I wonder if the forwarding on to replicas could
> be done in sub-batches?

Good news... they already are sent in batches!  The docs are processed
one-by-one, but then buffered (into batches) for forwarding to


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