Re: [Vserver] many ip addys

On Friday 21 October 2005 12:39 pm, Herbert Poetzl wrote:
> On Fri, Oct 21, 2005 at 12:23:38PM -0400, Chuck wrote:
> > On Friday 21 October 2005 12:12 pm, Herbert Poetzl wrote:
> > > On Fri, Oct 21, 2005 at 06:58:38AM -0400, Chuck wrote:
<snip>

> > so then just for clarity, using the current vserver software
> > (2.1.0-r4) with up to 16 ip addys does not give any performance hits
> > at all compared to 1 but beyond that is when it gets nasty.
>
> no, that is a linear search, so every new ip address
> will actually add overhead on every socket bind and/or
> ip related operation inside the guest ...
>

ok.. so how may ips in a guest do you estimate could be used before a
perceptable change in performance happens? and by this are we talking about
per interface or gross totals among all interfaces?

> HTH,
> Herbert
>
> > >
> >
http://vserver.13thfloor.at/Experimental/VARIOUS/delta-2.6.9-vs1.9.3-net64.diff
> > >
> > > (old patch to give you some ideas :)
> > >
> > > best,
> > > Herbert
> > >
> > > > --
> > > >
> > > > Chuck
> > > >
> > > > "...and the hordes of M$*ft users descended upon me in their anger,
> > > > and asked 'Why do you not get the viruses or the BlueScreensOfDeath
> > > > or insecure system troubles and slowness or pay through the nose
> > > > for an OS as *we* do?!!', and I answered...'I use Linux'. "
> > > > The Book of John, chapter 1, page 1, and end of book
> > > >
> > > >
> > > > _______________________________________________
> > > > Vserver mailing list
> > > > Vserver@list.linux-vserver.org
> > > > http://list.linux-vserver.org/mailman/listinfo/vserver
> > >
> >
> > --
> >
> > Chuck
> >
> > "...and the hordes of M$*ft users descended upon me in their anger,
> > and asked 'Why do you not get the viruses or the BlueScreensOfDeath
> > or insecure system troubles and slowness or pay through the nose
> > for an OS as *we* do?!!', and I answered...'I use Linux'. "
> > The Book of John, chapter 1, page 1, and end of book
> >
> >
> > _______________________________________________
> > Vserver mailing list
> > Vserver@list.linux-vserver.org
> > http://list.linux-vserver.org/mailman/listinfo/vserver
>

-- 
Chuck
"...and the hordes of M$*ft users descended upon me in their anger,
and asked 'Why do you not get the viruses or the BlueScreensOfDeath
or insecure system troubles and slowness or pay through the nose 
for an OS as *we* do?!!', and I answered...'I use Linux'. "
The Book of John, chapter 1, page 1, and end of book
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