9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: geoff@plan9.bell-labs.com
To: 9fans@9fans.net
Subject: Re: [9fans] multiple pings cause panic
Date: Sun, 18 Apr 2010 16:39:42 -0400	[thread overview]
Message-ID: <a9909b30f7af925a227f0796066c2620@plan9.bell-labs.com> (raw)
In-Reply-To: <o2tb85d21141004181236q9a9ef530j9a4bfae80b411646@mail.gmail.com>

There are limits on the number of concurrent conversations per
protocol.  For UDP, it's currently 1024, for TCP it's currently 1024
on terminals and 4096 on cpu servers.  For ICMP, it's currently 128;
you may want to raise that.  To find the current limits,

	grep '>nc = ' /sys/src/9/ip/*.c




  parent reply	other threads:[~2010-04-18 20:39 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-18 19:36 James Chapman
2010-04-18 20:32 ` erik quanstrom
2010-04-18 20:54   ` James Chapman
2010-04-18 21:19     ` erik quanstrom
2010-04-18 20:39 ` geoff [this message]
2010-04-18 23:52   ` erik quanstrom
2010-04-19  0:23     ` cinap_lenrek
2010-04-19  0:27       ` erik quanstrom
2010-04-19  1:19         ` cinap_lenrek
2010-04-19  1:27           ` andrey mirtchovski
2010-04-19  2:53           ` erik quanstrom

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=a9909b30f7af925a227f0796066c2620@plan9.bell-labs.com \
    --to=geoff@plan9.bell-labs.com \
    --cc=9fans@9fans.net \
    /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).