posix_mq RubyGem user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: "Iñaki Baz Castillo" <ibc@aliax.net>
To: ruby.posix.mq@librelist.com
Subject: Re: Calculating the required value of "ulimit -q"
Date: Fri, 15 Jan 2010 11:01:49 +0100	[thread overview]
Message-ID: <201001151101.49298.ibc@aliax.net> (raw)
In-Reply-To: 201001150001.32024.ibc@aliax.net

El Viernes, 15 de Enero de 2010, Iñaki Baz Castillo escribió:
> El Jueves, 14 de Enero de 2010, Iñaki Baz Castillo escribió:
> > El Jueves, 14 de Enero de 2010, Eric Wong escribió:
> > > I'm not sure about other OSes (info/research/experiences would be
> > > greatly appreciated!).
> >
> > Unfortunatelly I just use Linux :)
> 
> But I can append that under Linux 64 bits sizeof(struct msg_msg *) is 8
>  bytes.
> 
> :)

I've received a good suggestion in ruby-talk in order to know the underlying 
architecture (32 or 64 bits):

a) 32 bits:    1.size * 8 => 32
b) 64 bits:    1.size * 8 => 64


Could I suggest a feature in Ruby posix_mq to get the required ammount of 
bytes for a queue? It could calculate:

  queue.attr.mq_maxmsg * sizeof(struct msg_msg *) +
  queue.attr.mq_maxmsg * queue.attr.mq_msgsize

I mean a method like this:

  POSIX_MQ::size(maxmsg, msgsize)


Just a suggestion. Regards.


-- 
Iñaki Baz Castillo <ibc@aliax.net>

  reply	other threads:[~2010-01-15 10:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-14 22:33 Calculating the required value of "ulimit -q" Iñaki Baz Castillo
2010-01-14 22:55 ` Eric Wong
2010-01-14 22:57   ` Iñaki Baz Castillo
2010-01-14 23:01     ` Iñaki Baz Castillo
2010-01-15 10:01       ` Iñaki Baz Castillo [this message]
2010-01-15 18:33         ` Iñaki Baz Castillo
2010-01-15 20:15         ` Eric Wong
2010-01-15 21:27           ` Iñaki Baz Castillo
2010-01-15 22:12             ` Eric Wong
2010-01-15 23:41               ` Iñaki Baz Castillo
2010-01-16  1:02                 ` Eric Wong
2010-01-16 13:08                   ` Iñaki Baz Castillo
2010-01-18 11:35                     ` Eric Wong
2010-01-18 12:05                       ` Iñaki Baz Castillo
2010-01-18 15:42                         ` Iñaki Baz Castillo
2010-01-18 15:55                           ` Iñaki Baz Castillo
2010-01-19  2:59                             ` Eric Wong
2010-01-19  9:29                               ` Iñaki Baz Castillo
2010-01-18 16:09                         ` Iñaki Baz Castillo

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

  List information: https://yhbt.net/ruby_posix_mq/

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

  git send-email \
    --in-reply-to=201001151101.49298.ibc@aliax.net \
    --to=ibc@aliax.net \
    --cc=ruby.posix.mq@librelist.com \
    /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.
Code repositories for project(s) associated with this public inbox

	https://yhbt.net/ruby_posix_mq.git/

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 read-only IMAP folder(s) and NNTP newsgroup(s).