Why write a log if there is no recovery? That's wrong.
Mark.
On 29 Nov 2013, at 14:39, Mircea Markus wrote:
On Nov 21, 2013, at 3:18 PM, Dan Berindei <dan.berindei(a)gmail.com> wrote:
> Hmm, couldn't you just disable recovery in the TM to get the same performance
with a XA resource as with a synchronization?
>
I don't think that would be enough actually. Even without recovery, for transactions
(XA) that have more than one participant registered, the TM writes information on the
transaction log.
This is a persistent log and writing to it slows down things.
>
> On Thu, Nov 21, 2013 at 1:57 PM, Pedro Ruivo <pedro(a)infinispan.org> wrote:
>
>
> On 11/21/2013 11:34 AM, Galder ZamarreƱo wrote:
>>
>>
>> It's way faster actually. The speed difference from all the extra work
required by Transaction Manager to deal with multiple XA resources, make transactions
recoverable..etc. We've done tests in the past (i.e. Hibernate 2LC) comparing both and
the difference was quite big.
>>
>
> you are right. I forgot the recovery mechanism :)
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Cheers,
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Mircea Markus
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www.infinispan.org)
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