Re: [CDBI] performance?

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Does doing the same thing without class DBI=20

On 8/21/05, Josef Chladek <josef@xxxxxxxx.xxx> wrote:
> i'm trying to find some 'time' in my program. what i am doing is to
> just retrieve some data for a class (tried it with different classes,
> always the same behaviour)
>=20
>          my $tstart =3D tv_interval($t0);
>          eval {$cdbi =3D $class->retrieve($id)};
>          my $tend =3D tv_interval($t0);
>          warn "dt_retrieve ", $tend - $tstart;
>=20
> i just loop 10 times over the above code, this results in
>=20
> ......start
> dt_retrieve 0.004602
> dt_retrieve 0.004788
> dt_retrieve 0.050046
> dt_retrieve 0.006828
> dt_retrieve 0.004418
> dt_retrieve 0.004669
> dt_retrieve 0.004521
> dt_retrieve 0.014593
> dt_retrieve 0.007402
> dt_retrieve 0.015778
> dt_retrieve 0.017207
>=20
> so i have huge differences (order of 10!) for the SAME $id, why? is
> this related to the live_index or can i do something in my program to
> increase the time for retrieving?
>=20
> thanks
> josef
>=20
>=20
>=20
>=20
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>=20


--=20
pjs

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