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Posted by Jerry Stuckle on 06/14/04 11:59
howachen@gmail.com wrote:
> Jerry Stuckle 寫道：
>
>
>>howachen@gmail.com wrote:
>>
>>>Hi,
>>>
>>>Is that when using pconnect to mysql, it is already mean connection
>>>pooling?
>>>
>>>thanks.
>>>
>>
>>No. mysql_pconnect() is a persistent connection. These connections
>>will be around as long as your web server is running and can be reused
>>by different scripts. The number of connections is fixed.
>>
>>Pooling allows connections to be reused also. But the difference is
>>smart pooling will dynamically adjust the size of the pool. For
>>instance, if a connect request is issued and there is a free connection,
>>that one is used. If none are free, a new one is acquired.
>>
>>When a the application closes a connection, the connection isn't
>>released immediately. Instead, it can hang around for a while.
>>Eventually unused connections will be released.
>>
>>Of course, this assumes one server and one userid/password. It's a
>>little more complex if you use more than one server and/or
>>userid/password, but the concept is the same.
>>
>>--
>>==================
>>Remove the "x" from my email address
>>Jerry Stuckle
>>JDS Computer Training Corp.
>>jstucklex@attglobal.net
>>==================
>
>
> sorry first... my google account has some problem, which can't find my
> posted article and thus I repost it today.
>
> back to the topic...
>
>
> currently which package/solutions is the most popular one for php
> connection pooling?
>
There really isn't one.
Is there a problem you're trying to solve with the pooling? How do you
know this is the problem?
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================
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