On Mon, May 23, 2005 at 01:40:08PM -0400, Zhenhai Duan wrote:
> I tried hash (where the members of a group are joined with ":"), and hash
> of hash. It happended that hash of hash is slower than single hash.
>
> Hash:
> $groups{$g1} = "$member1:$member2";
>
>
> Hash of hash
> $groups{$g1}{$member1} = 1;
>
> Method 1 is faster, even I need to do a split to get the members.
Can you post some code? Without it the above statement is not very credible
to say the least.
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