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From Rayson Ho <raysonlo...@gmail.com>
Subject Re: performance: Derby vs H2
Date Thu, 22 Apr 2010 17:45:37 GMT
On Thu, Apr 22, 2010 at 12:24 PM, Peter Ondruška
<peter.ondruska@gmail.com> wrote:
> Rayson, some/most of us are looking for best performance AND best stability/scalability/tools/etc.

Thanks for the reply, Peter.

By stability, you mean ACID kind of stability??

Rayson



>
> When I look for performance I usually go with Berkeley DB JE ;-)
>
> On Thu, Apr 22, 2010 at 7:14 PM, Rayson Ho <raysonlogin@gmail.com> wrote:
>> On Thu, Apr 22, 2010 at 12:06 PM, bruehlicke <bruehlicke@gmail.com> wrote:
>>> It is a unconstructive question to ask. It depends on many
>>> requirements and situations.
>>
>> I guess I just got an unconstructive answer from you :-D
>>
>> I am trying to find out whether the benchmarks they used are fair, and
>> whether the Derby developers know that H2 is "faster".
>>
>> Even with unfair benchmarks that make H2 really shine, can't Derby
>> learn from H2??
>>
>> And no, I don't have an application that I need to choose between Derby or H2.
>>
>> Rayson
>>
>>
>>
>>
>>> Is a car faster than an airplane ? Well
>>> if I have to go to the next corner shopping mall to pick up some milk
>>> your forgot, this is most likely the case.
>>>
>>> So try it out - and if you think one is faster than the other for your
>>> particular situation - go for it. For me the maturity, support, proven
>>> deployments and scalability together with features available are the
>>> key driving forces.
>>>
>>> B-)
>>>
>>> On Thu, Apr 22, 2010 at 11:47 AM, Rayson Ho <raysonlogin@gmail.com> wrote:
>>>> Is it really true that H2 is faster than Derby??
>>>>
>>>> http://en.wikipedia.org/wiki/Apache_Derby
>>>>
>>>> A year ago, I tried to remove the section that says that H2 is faster,
>>>> but someone always added it back into the article. And besides me,
>>>> seems like no one really care about the "Comparison to other embedded
>>>> SQL Java databases" section.
>>>>
>>>> http://en.wikipedia.org/wiki/Talk:Apache_Derby#Benchmarks
>>>>
>>>> Is it a well-known fact that H2 is always faster??
>>>>
>>>> And there is also H2's benchmark page:
>>>>
>>>> http://www.h2database.com/html/performance.html
>>>>
>>>> Is it a fair comparsion??
>>>>
>>>> Rayson
>>>>
>>>
>>
>

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