| From: | Oliver Jowett <oliver(at)opencloud(dot)com> |
|---|---|
| To: | John Lister <john(dot)lister(at)kickstone(dot)com> |
| Cc: | pgsql-jdbc(at)postgresql(dot)org, bubba(dot)postgres(at)gmail(dot)com, rsmogura(at)softperience(dot)eu |
| Subject: | Re: [pgsql-jdbc] Daily digest v1.2821 (7 messages) |
| Date: | 2011-04-04 22:28:05 |
| Message-ID: | BANLkTinkiusmCB6APQZ8i8W6OEzS7_sSUg@mail.gmail.com |
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| Lists: | pgsql-jdbc |
On 5 April 2011 09:26, John Lister <john(dot)lister(at)kickstone(dot)com> wrote:
> One thing you can do is replace StringBuffer with StringBuilder which
> doesn't do synchronisation and is faster, which is something that could be
> done throughout the driver as at the time I couldn't find any shared
> instances - but requires java1.5
Uncontended synchronization is very cheap on modern JVMs. (Not that we
shouldn't use StringBuilder if we can, but I doubt it'll make a
measurable difference)
Oliver
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