Re: PHP performance on Xen domU with mulitple vcpu

[Greg Troxel <gdt%lexort.com@localhost>]

Mouse <mouse%Rodents-Montreal.ORG@localhost> writes:

>> and using a polling loop for uniquid is what I'd expect from php.
>
> Whether or not it's good, bad, or just ugly, it looks to me as though
> it's exposed a bug.

Is it documented that gettimeofday has any particular resolution, or
that successive values are unique?  I don't think it is, and I remember
it being normal to have it increase by 10 ms at a time, back when it
was really cool to have a microVAX III instead of a II.