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List:       openejb-user
Subject:    Re: monitoring stateless bean pool usage through JMX?
From:       Romain Manni-Bucau <rmannibucau () gmail ! com>
Date:       2017-12-20 17:29:28
Message-ID: CACLE=7OG+cUmwU3_aJmKV0Mp5qxTqoUaXOYi_kuDsN0wh-_bKg () mail ! gmail ! com
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Depends if a bean is used for all http requests or not but aligning it on
the datasource pool is a good idea

Le 20 d=C3=A9c. 2017 16:54, "Emmanuel Touzery" <emmanuel.touzery@lit-transi=
t.com>
a =C3=A9crit :

> Hello,
>
>     thank you for the advice regarding the relevance. We've had issues
> where we ran out of statelesses from the pool but it was mostly due to, f=
or
> instance, overloaded SQL so the real issue what elsewhere. Still it made =
us
> wonder whether we should consider tuning this parameter too.
>
>     Given that it's per bean, I guess the default of 10 is likely
> appropriate after all yes..
>
>     Thank you!
>
> Emmanuel
>
> On 20/12/17 16:45, Romain Manni-Bucau wrote:
>
>> it is per bean yes, you can poll them all at once through JMX API
>>
>> now on the impl itself there are almost no case where a stateless is
>> really
>> relevant today with CDI (and potentially microprofile or deltaspike
>> throttler) so maybe check the app really need it before adding tooling o=
n
>> top of it
>>
>>
>> Romain Manni-Bucau
>> @rmannibucau <https://twitter.com/rmannibucau> |  Blog
>> <https://rmannibucau.metawerx.net/> | Old Blog
>> <http://rmannibucau.wordpress.com> | Github <
>> https://github.com/rmannibucau> |
>> LinkedIn <https://www.linkedin.com/in/rmannibucau>
>>
>> 2017-12-20 16:43 GMT+01:00 Emmanuel Touzery <
>> emmanuel.touzery@lit-transit.com>:
>>
>>
>>>      Certainly I can't poll every stateless bean in my app, too many of
>>>> them, I think it'd have a performance impact on the app.
>>>>
>>>> (I meant I can't poll the active instances through JMX)
>>>
>>> emmanuel
>>>
>>>
>>>
>


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