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From ian <>
Subject Re: Slow inserts when using Solr Cloud
Date Fri, 25 Jul 2014 14:33:38 GMT
I've built and installed the latest snapshot of Solr 4.10 using the same
SolrCloud configuration and that gave me a tenfold increase in throughput,
so it certainly looks like SOLR-6136 was the issue that was causing my slow
insert rate/high latency with shard routing and replicas.  Thanks for your

Timothy Potter wrote
> Hi Ian,
> What's the CPU doing on the leader? Have you tried attaching a
> profiler to the leader while running and then seeing if there are any
> hotspots showing. Not sure if this is related but we recently fixed an
> issue in the area of leader forwarding to replica that used too many
> CPU cycles inefficiently - see SOLR-6136.
> Tim

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