Re: [9fans] cpu command latency

[Skip Tavakkolian <skip.tavakkolian@gmail.com>]

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what's the latency caused by the auth step?
FYI, from Seattle I see about 8 seconds to establish but as Charles noted,
it's reasonably fast after that.


On Wed, May 11, 2016 at 2:05 PM arisawa <arisawa@ar.aichi-u.ac.jp> wrote:

> Hello,
>
> we can measure the latency that comes from network connection
> by executing simple program such as telnet or something others
> to the port 8006 of grid.nyx.link. the content is:
> #!/bin/rc
> cat $net/local
> cat $net/remote
>
> yes the DNS may make a problem in IPv4/IPv6 mixed environment.
> my server supports both IPs.
> the cpu command will select IPv4. the command does not have “-6” option.
> If we want to connect by IPv6, literal IP address is required in the
> argument of the command.
>
> Kenji Arisawa
>
> > In my experience, it's almost unfailingly the DNS that slows down
> > establishing an Internet session of any type.
> >
> > Lucio.
>
> > 2016/05/12 0:23、Kenny Lasse Hoff Levinsen <kennylevinsen@gmail.com>
> のメール：
> >
> > Well, based on the 9fs test that was posted, I'd think dial is being
> awfully slow.
> >
> > Maybe try something simpler? aux/listen1 echo hello and a simple network
> connection?
> >
> > Best regards,
> > Kenny Levinsen
> >
> > On 11. maj 2016, at 16.13, Charles Forsyth <charles.forsyth@gmail.com>
> wrote:
> >
> >>
> >> On 11 May 2016 at 14:44, Kenny Lasse Hoff Levinsen <
> kennylevinsen@gmail.com> wrote:
> >> Delete the channel from /srv in the loop to test a full remote mount
> dance, including the initial dial. It shouldn't take 3s to dial, though.
> >>
> >> There's something initially slow in connecting to  grid.nyx.link with
> cpu, and setting up, but once there it's fine.
>
>
>

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