# Does es support indexing and searching at the same time?

**URL:** <https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827>\
**Category:** Elasticsearch\
**Created:** [February 28, 2012, 9:22am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827 "2012-02-28T09:22:04Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Goog\_Jobs](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/goog_jobs/32/2894_2.png) [@Goog\_Jobs](https://discuss.elastic.co/u/Goog_Jobs)\
**Post date:** [February 28, 2012, 9:22am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827/1 "2012-02-28T09:22:04Z")

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Hi, does es support indexing and searching at the same time?  
and now which companies are using the es , is there some cases about  
es performance test? THX!!!

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [February 28, 2012, 10:47am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827/2 "2012-02-28T10:47:00Z")

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Yes ! Es is really powerful for that.  
When I reindex all my YesSql database, my users can perform searches in the same time.

HTH  
David 😉  
@dadoonet

Le 28 févr. 2012 à 10:22, Goog Jobs [googcheng@gmail.com](mailto:googcheng@gmail.com) a écrit :

> Hi, does es support indexing and searching at the same time?  
> and now which companies are using the es , is there some cases about  
> es performance test? THX!!!

---

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**Author:** ![Goog\_Jobs](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/goog_jobs/32/2894_2.png) [@Goog\_Jobs](https://discuss.elastic.co/u/Goog_Jobs)\
**Post date:** [February 29, 2012, 1:24am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827/3 "2012-02-29T01:24:02Z")

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Ok ,THX!

On Feb 28, 6:47 pm, David Pilato [da...@pilato.fr](mailto:da...@pilato.fr) wrote:

> Yes ! Es is really powerful for that.  
> When I reindex all my YesSql database, my users can perform searches in thesametime.
> 
> HTH  
> David 😉  
> @dadoonet
> 
> Le 28 févr. 2012 à 10:22, Goog Jobs [googch...@gmail.com](mailto:googch...@gmail.com) a écrit :
> 
> > Hi, does es supportindexingandsearchingat thesametime?  
> > and now which companies are using the es , is there some cases about  
> > es performance test? THX!!!

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**Author:** ![Radu\_Gheorghe1](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/radu_gheorghe1/32/2688_2.png) [@Radu\_Gheorghe1](https://discuss.elastic.co/u/Radu_Gheorghe1)\
**Post date:** [February 29, 2012, 7:49am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827/4 "2012-02-29T07:49:03Z")

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Hi Goog,

I'm just doing some performance tests now, so I can help with some  
preliminary data. Of course it depends a lot on your hardware, your  
settings and how your data looks like, but I guess you would be  
interested in what territory you're into 😃

Inserts: I'm putting ~1KB documents (log lines), and I got the  
following results:

- on an ES cluster of 2 virtual servers with very slow storage, 1  
replica per shard: 700-1K inserts per second (depends on how many  
threads you're using)
- same cluster, only with decent storage: 2-4K inserts per second. I  
still think storage (which is network-attached) is my bottleneck, and  
I'm expecting the machines to hold 7K or so.
- high-end laptop (hp 8560w), no shards because it's a single machine:  
4-7K inserts per second

Query speeds: In all my tests I got ~1s response time for when the  
total index size was up to 4-5 times the amount of RAM (in my case,  
it's roughly 8-10 million log lines per GB of RAM, with no replicas).  
This is using the default "local" gateway. Above that, I don't have  
relevant data so far.

In my book, this is pretty awesome :). Again, it depends on a lot of  
factors (eg: number of machines in your cluster :p). The tests above  
are pretty much with the default settings.

Best regards,  
Radu

On Feb 28, 11:22 am, Goog Jobs [googch...@gmail.com](mailto:googch...@gmail.com) wrote:

> Hi, does es support indexing and searching at the same time?  
> and now which companies are using the es , is there some cases about  
> es performance test? THX!!!

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 3:37am UTC](https://discuss.elastic.co/t/does-es-support-indexing-and-searching-at-the-same-time/6827/5 "2017-07-06T03:37:54Z")

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