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Subject: RE: RAM or SSD...
Date: Wed, 18 Jul 2012 12:05:20 -0700
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Rum is an essential ingredient in all software systems :-)

-----Original Message-----
From: Simon Willnauer [mailto:simon.willnauer@gmail.com]=20
Sent: Wednesday, July 18, 2012 11:49 AM
To: java-user@lucene.apache.org
Subject: Re: RAM or SSD...

1. use mmap directory
2. buy rum
3. get an SSD

simon :)

On Wed, Jul 18, 2012 at 8:36 PM, Vitaly Funstein <vfunstein@gmail.com> =
wrote:
> You do not want to store 30 G of data in the JVM heap, no matter what
> library does this.
>
> On Wed, Jul 18, 2012 at 10:44 AM, Paul Jakubik =
<paul@purediscovery.com> wrote:
>> If only 30GB, go with RAM and MMAPDirectory (as long as you have the =
budget
>> for that hardware).
>>
>> My understanding is that RAMDirectory is intended for unit tests, not =
for
>> production indexes.
>>
>> On Wed, Jul 18, 2012 at 10:50 AM, Dragon Fly =
<dragon-fly999@hotmail.com>wrote:
>>
>>>
>>> Hi,
>>>
>>> If I want to improve performance, which of the following is better =
and why?
>>>
>>> 1. Buy a machine with a lot of RAM and use a RAMDirectory for the =
index.
>>> 2. Put the index on a solid state drive.
>>>
>>> By the way, my index is about 30 GB.  Thank you.
>>>
>
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