Hi Simon,
How ur doing this import into  ur table.

On 6/4/08, Simon Collins <[EMAIL PROTECTED]> wrote:
>
> Dear all,
>
> I'm presently trying to import the full wikipedia dump for one of our
> research users. Unsurprisingly it's a massive import file (2.7T)
>
> Most of the data is importing into a single MyISAM table which has an id
> field and a blob field. There are no constraints / indexes on this table.
> We're using an XFS filesystem.
>
> The import starts of quickly but gets increasingly slower as it progresses,
> starting off at about 60 G per hour but now the MyISAM table is ~1TB it's
> slowed to a load of about 5G per hour. At this rate the import will not
> finish for a considerable time, if at all.
>
> Can anyone suggest to me why this is happening and if there's a way to
> improve performance. If there's a more suitable list to discuss this, please
> let me know.
>
> Regards
>
> Simon
>
> --
> Dr Simon Collins
> Data Grid Consultant
> National Grid Service
> University of Manchester
> Research Computing Services
> Kilburn Building
> Oxford Road
> Manchester
> M13 9PL
>
> Tel 0161 275 0604
>
>
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