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From Grant Ingersoll <>
Subject Re: [slightly off topic] Jetty and NIO
Date Thu, 08 Oct 2009 22:59:22 GMT

On Oct 8, 2009, at 7:37 PM, Yonik Seeley wrote:

> On Thu, Oct 8, 2009 at 6:24 PM, Grant Ingersoll  
> <> wrote:
>> So, if I'm on Centos 2.6 (64 bit), what connector should I be  
>> using?  Based
>> on the comments, I'm not sure the top one is the right thing  
>> either, but it
>> also sounds like it is my only other choice.
> Right - the connector that Solr uses in the example is fine for
> typical Solr uses - NIO won't help.
>> The other thing I'm noticing is if I profile my app and I am  
>> retrieving
>> something like 50 rows at a time, 30-60% of the time is spent in
> On the Solr server side?


> That's code that *reads* a request from the
> client...

If I change nothing else and set rows=10, the time spent in .fill() is  
< 5%.  I'll double check everything on my end.

> so if a lot of time is being spent there, it's probably
> blocking waiting for the rest of the request?  The tests could be
> network bound, or the test client may not be fast enough?
> If we are saturating the network connection, then use SolrJ if you're
> not, w/ the binary response format, or use something like JSON format
> otherwise.  If you end up using a text response format, you could try
> enabling compression for responses (not sure how with jetty).

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