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From Aleksandar Ivanisevic <aleksan...@ivanisevic.de>
Subject Re: Slow throughput after several hundred messages
Date Wed, 15 Dec 2010 09:49:23 GMT

What I meant is; I see some messages allright, but durable topics are
no more durable and this is a showstopper for me.

Gary Tully <gary.tully@gmail.com>
writes:

> hmmm, just had a peek at the memory topic store, and it uses an lru
> cache for the message map with a limit of 100, so it is not ideal for
> your use case. But you should see some messages with that impl.
> Extending the memory store to change that is one option.
>
> On 14 December 2010 16:18, Aleksandar Ivanisevic
> <aleksandar@ivanisevic.de> wrote:
>>
>> Not really. Just tested on 5.4.1-fuse and messages are gone with the
>> wind ;)
>>
>> Gary Tully <gary.tully@gmail.com>
>> writes:
>>
>>> with the caveat that there is no durability of the message. But yes,
>>> when a durable sub is offline, the persistent messages will be held in
>>> memory.
>>>
>>> On 14 December 2010 15:38, Aleksandar Ivanisevic
>>> <aleksandar@ivanisevic.de> wrote:
>>>> Gary Tully <gary.tully@gmail.com>
>>>> writes:
>>>>
>>>>> if you set persistent=false on BrokerService, (broker in xml config)
>>>>> it will use an in memory store.
>>>>
>>>> And durable topics will keep working as they should?
>>>>
>>>>>
>>>>> On 14 December 2010 10:01, Aleksandar Ivanisevic
>>>>> <aleksandar@ivanisevic.de> wrote:
>>>>>> Gary Tully <gary.tully@gmail.com>
>>>>>> writes:
>>>>>>
>>>>>>> Non persistent messages can be sent to a durable sub, but the
durable
>>>>>>> sub will only get the messages if it connected, a backlog will
not be
>>>>>>> retained as the messages will not be stored
>>>>>>> It will behave like a regular topic subscription in this regard.
>>>>>>
>>>>>>
>>>>>> Thanks, thats what I figured too. Is it possible to configure AMQ
to
>>>>>> have persistance store only in memory? Or do I have to wrangle tmpfs?
>>>>>>
>>>>>>
>>>>>> [...]
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> http://blog.garytully.com
>>>>> http://fusesource.com
>>>>>
>>>>
>>>> --
>>>> Ti si arogantan, prepotentan i peglaš vlastitu frustraciju. -- Ivan
>>>> Tišljar, hr.comp.os.linux
>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> http://blog.garytully.com
>>> http://fusesource.com
>>>
>>
>> --
>> Ti si arogantan, prepotentan i peglaš vlastitu frustraciju. -- Ivan
>> Tišljar, hr.comp.os.linux
>>
>>
>
>
>
> -- 
> http://blog.garytully.com
> http://fusesource.com
>

-- 
Ti si arogantan, prepotentan i peglaš vlastitu frustraciju. -- Ivan
Tišljar, hr.comp.os.linux


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