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Posted to user@directmemory.apache.org by yavuz gokirmak <yg...@gmail.com> on 2013/03/05 11:29:01 UTC

Re: Benchmarks available?

( sorry that I couldn't reply this thread so has to send reply as a new
message )

I have test machines that have 16, 32 gbs of ram. I can run any benchmark.
I think we need some test/benchmark code. Below is the terracotta's
benchmark results. Benchmark code is public and I think we may use same
code to make better comparisons...
What is opinion?

http://terracotta.org/resources/whitepapers/bigmemory-performance-results?mkt_tok=3RkMMJWWfF9wsRoksq%2FIZKXonjHpfsX76eklW6CxlMI%2F0ER3fOvrPUfGjI4DTMBlI%2FqLAzICFpZo2FFMH%2FKHfYNP7uFc


regards...

ps: I have a problem, before benchmarks I need help for importing
direct_memory as eclipse project. I have tried several times but get lots
of errors. Is there anyone who can import source to eclipse as project?


----------

Well last benchmarks are a bit (quite) outdated and can be found on my blog
- actually they were performed on a totally different code base. This is
probably the most relevant form of contribution that we need, should you be
interested, because they are hard to do (I don't have 10gb, in example).

No production deployments reported, yet (you could be first! ;)

Yes keys are in a heap based map (this cannot be avoided) that's why dm's
usage is more suitable when payloads are significantly larger then keys. We
use efficient maps (from guava), in any case.

Thanks for your interest.

Ciao,
   R
Il giorno 05/feb/2013 17:55, "Jaromir Hamala" <ja...@gmail.com> ha
scritto:

> HI guys,
>
> are there benchmarks for DirectMemory available? How well it performs with
> 10's GB of memory. Are there production deployments of DM? From what I can
> see it holds key - Pointer(-Impl) map on a Java heap, isn't this a major
> limitation in terms of scalability?
>
> Thank for very much!
> Oh, by the way: Thanks for your effort on this project, it looks very
> interesting!
>
> --
> “Perfection is achieved, not when there is nothing more to add, but when
> there is nothing left to take away.”
> Antoine de Saint Exupéry
>

Re: Benchmarks available?

Posted by yavuz gokirmak <yg...@gmail.com>.
I tried several times and get errors,
let me try again and share erros with you,

Than I will try to modify terracota's benchmark code and run benchmark on
directmemory. I didn't read the code but I think it will be possible to use
same code for our benchmark ..

regards.

On 6 March 2013 07:11, Prashant Sharma <sc...@gmail.com> wrote:

> Sounds like a nice idea !
>
> About eclipse import. Doesn't mvn eclipse:eclipse work for you ?
>
>
> On Tue, Mar 5, 2013 at 3:59 PM, yavuz gokirmak <yg...@gmail.com>wrote:
>
>> ( sorry that I couldn't reply this thread so has to send reply as a new
>> message )
>>
>> I have test machines that have 16, 32 gbs of ram. I can run any
>> benchmark.
>> I think we need some test/benchmark code. Below is the terracotta's
>> benchmark results. Benchmark code is public and I think we may use same
>> code to make better comparisons...
>> What is opinion?
>>
>>
>> http://terracotta.org/resources/whitepapers/bigmemory-performance-results?mkt_tok=3RkMMJWWfF9wsRoksq%2FIZKXonjHpfsX76eklW6CxlMI%2F0ER3fOvrPUfGjI4DTMBlI%2FqLAzICFpZo2FFMH%2FKHfYNP7uFc
>>
>>
>> regards...
>>
>> ps: I have a problem, before benchmarks I need help for importing
>> direct_memory as eclipse project. I have tried several times but get lots
>> of errors. Is there anyone who can import source to eclipse as project?
>>
>>
>> ----------
>>
>> Well last benchmarks are a bit (quite) outdated and can be found on my blog
>> - actually they were performed on a totally different code base. This is
>> probably the most relevant form of contribution that we need, should you be
>> interested, because they are hard to do (I don't have 10gb, in example).
>>
>> No production deployments reported, yet (you could be first! ;)
>>
>> Yes keys are in a heap based map (this cannot be avoided) that's why dm's
>> usage is more suitable when payloads are significantly larger then keys. We
>> use efficient maps (from guava), in any case.
>>
>> Thanks for your interest.
>>
>> Ciao,
>>    R
>> Il giorno 05/feb/2013 17:55, "Jaromir Hamala" <ja...@gmail.com> ha
>> scritto:
>>
>> > HI guys,
>> >
>> > are there benchmarks for DirectMemory available? How well it performs with
>> > 10's GB of memory. Are there production deployments of DM? From what I can
>> > see it holds key - Pointer(-Impl) map on a Java heap, isn't this a major
>> > limitation in terms of scalability?
>> >
>> > Thank for very much!
>> > Oh, by the way: Thanks for your effort on this project, it looks very
>> > interesting!
>> >
>> > --
>> > “Perfection is achieved, not when there is nothing more to add, but when
>> > there is nothing left to take away.”
>> > Antoine de Saint Exupéry
>> >
>>
>>
>>
>
>
> --
> s
>

Re: Benchmarks available?

Posted by Prashant Sharma <sc...@gmail.com>.
Sounds like a nice idea !

About eclipse import. Doesn't mvn eclipse:eclipse work for you ?


On Tue, Mar 5, 2013 at 3:59 PM, yavuz gokirmak <yg...@gmail.com> wrote:

> ( sorry that I couldn't reply this thread so has to send reply as a new
> message )
>
> I have test machines that have 16, 32 gbs of ram. I can run any benchmark.
> I think we need some test/benchmark code. Below is the terracotta's
> benchmark results. Benchmark code is public and I think we may use same
> code to make better comparisons...
> What is opinion?
>
>
> http://terracotta.org/resources/whitepapers/bigmemory-performance-results?mkt_tok=3RkMMJWWfF9wsRoksq%2FIZKXonjHpfsX76eklW6CxlMI%2F0ER3fOvrPUfGjI4DTMBlI%2FqLAzICFpZo2FFMH%2FKHfYNP7uFc
>
>
> regards...
>
> ps: I have a problem, before benchmarks I need help for importing
> direct_memory as eclipse project. I have tried several times but get lots
> of errors. Is there anyone who can import source to eclipse as project?
>
>
> ----------
>
> Well last benchmarks are a bit (quite) outdated and can be found on my blog
> - actually they were performed on a totally different code base. This is
> probably the most relevant form of contribution that we need, should you be
> interested, because they are hard to do (I don't have 10gb, in example).
>
> No production deployments reported, yet (you could be first! ;)
>
> Yes keys are in a heap based map (this cannot be avoided) that's why dm's
> usage is more suitable when payloads are significantly larger then keys. We
> use efficient maps (from guava), in any case.
>
> Thanks for your interest.
>
> Ciao,
>    R
> Il giorno 05/feb/2013 17:55, "Jaromir Hamala" <ja...@gmail.com> ha
> scritto:
>
> > HI guys,
> >
> > are there benchmarks for DirectMemory available? How well it performs with
> > 10's GB of memory. Are there production deployments of DM? From what I can
> > see it holds key - Pointer(-Impl) map on a Java heap, isn't this a major
> > limitation in terms of scalability?
> >
> > Thank for very much!
> > Oh, by the way: Thanks for your effort on this project, it looks very
> > interesting!
> >
> > --
> > “Perfection is achieved, not when there is nothing more to add, but when
> > there is nothing left to take away.”
> > Antoine de Saint Exupéry
> >
>
>
>


-- 
s

Re: Benchmarks available?

Posted by "Raffaele P. Guidi" <ra...@gmail.com>.
That sounds great! To import DM in eclipse you have to run mvn install and
mvn eclipse:eclipse in the root project directory. This builds the software
itself and eclipse project files. Then you can go ahead and import the
project into eclipse.

Regards,
   R


On Tue, Mar 5, 2013 at 11:29 AM, yavuz gokirmak <yg...@gmail.com> wrote:

> ( sorry that I couldn't reply this thread so has to send reply as a new
> message )
>
> I have test machines that have 16, 32 gbs of ram. I can run any benchmark.
> I think we need some test/benchmark code. Below is the terracotta's
> benchmark results. Benchmark code is public and I think we may use same
> code to make better comparisons...
> What is opinion?
>
>
> http://terracotta.org/resources/whitepapers/bigmemory-performance-results?mkt_tok=3RkMMJWWfF9wsRoksq%2FIZKXonjHpfsX76eklW6CxlMI%2F0ER3fOvrPUfGjI4DTMBlI%2FqLAzICFpZo2FFMH%2FKHfYNP7uFc
>
>
> regards...
>
> ps: I have a problem, before benchmarks I need help for importing
> direct_memory as eclipse project. I have tried several times but get lots
> of errors. Is there anyone who can import source to eclipse as project?
>
>
> ----------
>
> Well last benchmarks are a bit (quite) outdated and can be found on my blog
> - actually they were performed on a totally different code base. This is
> probably the most relevant form of contribution that we need, should you be
> interested, because they are hard to do (I don't have 10gb, in example).
>
> No production deployments reported, yet (you could be first! ;)
>
> Yes keys are in a heap based map (this cannot be avoided) that's why dm's
> usage is more suitable when payloads are significantly larger then keys. We
> use efficient maps (from guava), in any case.
>
> Thanks for your interest.
>
> Ciao,
>    R
> Il giorno 05/feb/2013 17:55, "Jaromir Hamala" <ja...@gmail.com> ha
> scritto:
>
> > HI guys,
> >
> > are there benchmarks for DirectMemory available? How well it performs with
> > 10's GB of memory. Are there production deployments of DM? From what I can
> > see it holds key - Pointer(-Impl) map on a Java heap, isn't this a major
> > limitation in terms of scalability?
> >
> > Thank for very much!
> > Oh, by the way: Thanks for your effort on this project, it looks very
> > interesting!
> >
> > --
> > “Perfection is achieved, not when there is nothing more to add, but when
> > there is nothing left to take away.”
> > Antoine de Saint Exupéry
> >
>
>
>