On 2010/12/26, at 21:35, sunpeng <blueva...@gmail.com> wrote:
> so the writing speed on disk of pc is much faster than laptop, why the update 
> sql command is much slower than my laptop? what's the reason causing such 
> decrease?

Are those PostgreSQL versions and/or configurations completely same?
How about shared_buffers, or things like that?

-- 
NAGAYASU Satoshi <satoshi.nagay...@gmail.com>


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