20 seconds some of
>>> these workers started to receive responses, but still very slow.
>>>
>>> clearly there I must have made something wrong with configuring solr
>>> server... Could you give me some pointers on how to improve the
>>> performance please?
>>>
>>> Many thanks!
>>>
>>
>>
>
>
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t;
>>>> It looked like that the 100 workers sent same request to solr and then
>>>> all of a sudden solr server went silent. Only after 20 seconds some of
>>>> these workers started to receive responses, but still very slow.
>>>>
>>>> clearly there I must have made something wrong with configuring solr
>>>> server... Could you give me some pointers on how to improve the
>>>> performance please?
>>>>
>>>> Many thanks!
>>>>
>>>
>>>
>>
>>
>
>
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he same. But strange that the
>>> first response took as long as 20 seconds.
>>>
>>> It looked like that the 100 workers sent same request to solr and then
>>> all of a sudden solr server went silent. Only after 20 seconds some of
>>> these workers s
solr server went silent. Only after 20 seconds some of
>>> these workers started to receive responses, but still very slow.
>>>
>>> clearly there I must have made something wrong with configuring solr
>>> server... Could you give me some pointers on how to improve the
>>> performance please?
>>>
>>> Many thanks!
>>>
>>
>>
>
>
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r and then
>> all of a sudden solr server went silent. Only after 20 seconds some of
>> these workers started to receive responses, but still very slow.
>>
>> clearly there I must have made something wrong with configuring solr
>> server... Could you give me some pointe
ry slow.
>
> clearly there I must have made something wrong with configuring solr
> server... Could you give me some pointers on how to improve the
> performance please?
>
> Many thanks!
>
--
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: Thank you so much! I will look into firstSearcher configuration next! thanks
FYI: prompted by this thread, I added some blurbs about firstSearcher,
newSearcher, and FieldCache to the SolrCaching wiki ... as a new users
learning about this stuff, please fele free to update that wiki with any
Thank you so much! I will look into firstSearcher configuration next! thanks
--
From: "Chris Hostetter" <[EMAIL PROTECTED]>
Sent: Wednesday, February 06, 2008 8:56 PM
To:
Subject: Re: how to improve concurrent request perfor
: > Also make sure that common filters, sort fields, and facets have been
: > warmed.
:
: I assume these are achieved by setting large cache size and large
: autowarmcount number in solr configuration? specifically
autowarming seeds the cahces of a new Searcher using hte keys of an old
searcher
On Feb 7, 2008 12:26 AM, Ziqi Zhang <[EMAIL PROTECTED]> wrote:
> Thanks Otis!
>
> I think I now got a clearer picture of the issue and its causes, thanks.
>
> Could you please elaborate on "warming up" searcher prior exposure to real
> requests, does this mean running through as many most often use
lso use as much cache as
possible?
Thanks!
--
From: "Otis Gospodnetic" <[EMAIL PROTECTED]>
Sent: Wednesday, February 06, 2008 1:09 PM
To:
Subject: Re: how to improve concurrent request performance and stress
testing
t.com/ -- Lucene - Solr - Nutch
- Original Message
> From: Ziqi Zhang <[EMAIL PROTECTED]>
> To: solr-user@lucene.apache.org
> Sent: Wednesday, February 6, 2008 7:56:46 PM
> Subject: Re: how to improve concurrent request performance and stress testing
>
> Thanks!
&
t; Sent: Wednesday, February 6, 2008 6:37:40 PM
> Subject: Re: how to improve concurrent request performance and stress testing
>
> Thanks
>
Yonik,
>
>
> >
>
It
>
uses
>
a
>
thread
>
per
>
request,
>
simultaneously
>
(up
>
to
>
any
>
!
--
From: "Yonik Seeley" <[EMAIL PROTECTED]>
Sent: Wednesday, February 06, 2008 7:50 AM
To:
Subject: Re: how to improve concurrent request performance and stress
testing
On Feb 6, 2008 6:37 PM, Ziqi Zhang <[EMAIL PROTECTED]> wrote:
I still do not unde
On Feb 6, 2008 6:37 PM, Ziqi Zhang <[EMAIL PROTECTED]> wrote:
> I still do not understand why sending 100 request (of same query) from 100
> threads throws solr server to silence - is it because of the computational
> cost to deal with same query in 100 separate threads?
Yes... sending a large num
Thanks Yonik,
It uses a thread per request, simultaneously (up to any limit
configured by the app server)
How can I change this setting then? I suppose it is to do with Jetty or
Tomcat whichever hosts solr application, not through the solrconfig?
I still do not understand why sending 100 r
On Feb 6, 2008 7:53 AM, zqzuk <[EMAIL PROTECTED]> wrote:
> If solr receives 10 concurrent request, does it deal with the 10 requests
> simultaneously
It uses a thread per request, simultaneously (up to any limit
configured by the app server)
> using 10 (or as many as possible) searchers
There is
l very slow.
>
> clearly there I must have made something wrong with configuring solr
> server... Could you give me some pointers on how to improve the
> performance please?
>
> Many thanks!
>
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