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From Midas A <test.mi...@gmail.com>
Subject Re: indexing issue
Date Thu, 04 Jun 2015 13:38:43 GMT
Hi shawn,

Please find comment in line.

On Thu, Jun 4, 2015 at 6:48 PM, Shawn Heisey <apache@elyograg.org> wrote:

> On 6/4/2015 5:15 AM, Midas A wrote:
> > I have some indexing issue . While indexing IOwait is high in solr server
> > and load also.
>
> My first suspect here is that you don't have enough RAM for your index
> size.
>
> * How many total docs is Solr handling (all cores)?
>
     --30,00000 dos

> * What is the total size on disk of all your cores?
>
     --  600 GB

> * How much RAM does the machine have?
>
     --48 GB

> * What is the java max heap?
> --30 GB(jvm)
> Here is some additional information on memory requirements for Solr:
>
> https://wiki.apache.org/solr/SolrPerformanceProblems#RAM
>
> When Alessandro asked about the load on Solr, the hope was to find out
> your *rate* of indexing and querying, not the load average from the
> operating system.  Indexing requires a fair amount of heap memory and
> CPU resources.  If your heap is too small, then Java might have to work
> extremely hard to free up memory for normal operation.
>
> Thanks,
> Shawn
>
>

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