[infinispan-dev] Infinispan 5.3 and the new JGroups bundler

Bela Ban bban at redhat.com
Wed Jun 5 10:03:25 EDT 2013


Do you mean 3.2.7 ?
2.7 is not supported in any Red Hat product...

On 6/5/13 3:51 PM, Alan Field wrote:
> Hey Pedro,
>
>>> 1) What is the default bundler used in JGroups 2.7.x?
>>
>> Bela is the right person to answer this, but I think the new bundler was
>> created only in JGroups 3.3.x.
>
> So what happens if the JGroups 2.7.x config file has UDP.bundler_type="new"? Will it just be ignored?
>
> Thanks,
> Alan
>
> ----- Original Message -----
>> From: "Pedro Ruivo" <pedro at infinispan.org>
>> To: infinispan-dev at lists.jboss.org
>> Sent: Wednesday, June 5, 2013 9:47:51 AM
>> Subject: Re: [infinispan-dev] Infinispan 5.3 and the new JGroups bundler
>>
>> Hi Alan,
>>
>> On 06/05/2013 02:43 PM, Alan Field wrote:
>>> Hey Pedro,
>>>
>>> I have a couple of questions for you about this.
>>>
>>> 1) What is the default bundler used in JGroups 2.7.x?
>>
>> Bela is the right person to answer this, but I think the new bundler was
>> created only in JGroups 3.3.x.
>>
>>>
>>> 2) Are there any issues with running versions of Infinispan < 5.3 with the
>>> new bundler?
>>
>> No problem at all. In Infinispan < 5.3 the priority/synchronous messages
>> (puts, prepares, commits, remote gets, etc...) bypass the bundling
>> mechanism and they are sent to the network immediately.
>>
>> Cheers,
>> Pedro
>>
>>>
>>> Thanks,
>>> Alan
>>>
>>> ----- Original Message -----
>>>> From: "Pedro Ruivo" <pedro at infinispan.org>
>>>> To: "ispn-dev" <infinispan-dev at lists.jboss.org>
>>>> Sent: Tuesday, June 4, 2013 10:12:49 AM
>>>> Subject: [infinispan-dev] Infinispan 5.3 and the new JGroups bundler
>>>>
>>>> Hi all,
>>>>
>>>> In Infinispan 5.3 we are allowing message bundling due to "recent"
>>>> improvements made in JGroups' bundler.
>>>>
>>>> The new bundler is the default in JGroups 3.3 but if you are using the
>>>> old bundler (UDP.bundler_type="old"), please may consider to change it
>>>> to use the new bundler (UDP.bundler_type="new").
>>>>
>>>> If you don't want to change it, please consider that the old bundler can
>>>> lead a performance degradation in a low throughput system (when you have
>>>> 1 or 2 threads performance operations). Note that, in the old blunder,
>>>> the messages are blocked until (default values, of course you can
>>>> tunning this values to match to your application):
>>>>
>>>> * 30 milliseconds are expired;
>>>> or
>>>> * 64k bytes are ready to be sent.
>>>>
>>>> Recall that this warning is valid for Infinispan 5.3 (and superior in
>>>> the future).
>>>>
>>>> Thank You.
>>>>
>>>> Regards,
>>>> Pedro Ruivo
>>>> _______________________________________________
>>>> infinispan-dev mailing list
>>>> infinispan-dev at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>>>
>>> _______________________________________________
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-- 
Bela Ban, JGroups lead (http://www.jgroups.org)


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