9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: "ron minnich" <rminnich@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
Subject: Re: [9fans] rx - wot no stderr?
Date: Sun, 21 Jan 2007 02:06:43 -0500	[thread overview]
Message-ID: <13426df10701202306n3284f3e0ge5bb8de042535d43@mail.gmail.com> (raw)
In-Reply-To: <599f06db0701190432qfd37963vce69c803d3ec67d1@mail.gmail.com>

On 1/19/07, Gorka guardiola <paurea@gmail.com> wrote:
> I always survived this redirecting error messages to a file in
> the remote command. ¿Isn't that enough?.

sadly, no. At least for what we do. We need that stderr, we need it on
the 'local' side, note the 'remote' side, we need to be able to
seperate it out from stdout, and lots of things don't provide that,
not just rexec and cpu ...

Xcpu now does, at the request of our users.

Also, opening a second socket for stderr is really a bad idea for
n>=1024. 9p knows how to mux, so we use that nice fact.

Both rexec and cpu could make slightly more use of 9p to seperate the
two streams, I have always though. But it would take some work.

ron


      parent reply	other threads:[~2007-01-21  7:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-17 17:14 Steve Simon
2007-01-19 12:32 ` Gorka guardiola
2007-01-19 13:07   ` erik quanstrom
2007-01-19 14:35     ` Steve Simon
2007-01-19 22:17       ` erik quanstrom
2007-01-20  1:15         ` Steve Simon
2007-01-20  1:34           ` erik quanstrom
2007-01-24 21:03           ` rog
2007-01-21  7:06   ` ron minnich [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=13426df10701202306n3284f3e0ge5bb8de042535d43@mail.gmail.com \
    --to=rminnich@gmail.com \
    --cc=9fans@cse.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).