Sorry to bump an old email, but was this changed at some point?
(master) [dwar...@thebigwave gluon]$ grep pool_size\= *
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8'):
dal.py:    def __init__(self, uri='sqlite://dummy.db', pool_size=0, folder=None,
sql.py:    def __init__(self, uri='sqlite://dummy.db', pool_size=0,
sql.py:        pool_size=0,

The default for every adapter type seems to be 0 not 10?


On Tue, May 11, 2010 at 5:55 AM, Timothy Farrell <tfarr...@swgen.com> wrote:
> When you create your model, there is a "pools" parameter that defaults to
> 10.  This means that the one web2py process will use a pool of 10
> connections on that one database.  It leaves the connections open even after
> the request is served so that they can serve the next connection without
> having to reconnect to the database.
>
> -tim
>
> On 5/11/2010 3:58 AM, vihang wrote:
>>
>> Hello,
>>
>> I am trying to understand the possible performance setback if I try to
>> open multiple db connections. Is there some mechanism in web2py which
>> would optimizes the number of open connections to the database?
>>
>> Vihang
>>
>
>

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