Re: Some more profiling hotspots

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От j.random.programmer
Тема Re: Some more profiling hotspots
Дата
Msg-id 20060824030342.82518.qmail@web32003.mail.mud.yahoo.com
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Ответ на Re: Some more profiling hotspots  (Oliver Jowett <oliver@opencloud.com>)
Ответы Re: Some more profiling hotspots
Re: Some more profiling hotspots
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Oliver:

> j.random.programmer wrote:
> > As per my previous email, the biggest JDBC driver
> > bottleneck is in:
>

Just some  PreparedStatements to get data from the
databa,
run under JProfiler. JProfiler really rocks (I have no
financial interest
in the company, just a very satisfied user, its waaay
better than
JProbe/OptimizeIt used to be, many years ago).

At the core, the code simply uses connections are
pooled. I
consistently get very high usage, via new string
creation in the:

    org.postgresql.core.Encoding.decode

method.

If you don't have JProfiler yourself, I'd be happy to
profile any other
code you want to send my way.

Of course, I should try to grok the driver code and
post a patch but
that's probably beyond my ability...     :-)

Best regards,
--j



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