unicorn Ruby/Rack server user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: Michael Fischer <mfischer@zendesk.com>
To: Paul Henry <paul@wanelo.com>
Cc: Eric Wong <e@80x24.org>, unicorn-public <unicorn-public@bogomips.org>
Subject: Re: High number of TCP retransmits on Solaris
Date: Tue, 22 Jul 2014 15:10:11 -0700	[thread overview]
Message-ID: <CABHxtY6UG5qFMZr516NqOsS-7p3aOcHbZsRiO-YBypvX=ysy=A@mail.gmail.com> (raw)
In-Reply-To: <CABHxtY6AV+rgVa+KAQPJVETxK7-Lqyq0ZdvoNaLsYk3P28cLrQ@mail.gmail.com>

On Tue, Jul 22, 2014 at 3:07 PM, Michael Fischer <mfischer@zendesk.com>
wrote:

>
> Ah, you were simply running out of IP 4-tuples on the server.   This isn't
> usually a problem in practice because client IPs are usually much more
> diverse.  (IIRC the behavior on Linux and FreeBSD is to send an RST to the
> client when this happens instead of not responding to the SYN.)
>

I just re-read the bug report.  Different issue entirely.  Incorrect ISNs!
 Ouch.

--Michael


  reply	other threads:[~2014-07-22 22:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-22 18:52 High number of TCP retransmits on Solaris Paul Henry
2014-07-22 18:57 ` Michael Fischer
2014-07-22 19:03   ` Paul Henry
2014-07-22 20:56 ` Eric Wong
2014-07-22 21:56   ` Paul Henry
2014-07-22 22:07     ` Michael Fischer
2014-07-22 22:10       ` Michael Fischer [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-07-22 18:51 Paul Henry

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/unicorn/

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

  git send-email \
    --in-reply-to='CABHxtY6UG5qFMZr516NqOsS-7p3aOcHbZsRiO-YBypvX=ysy=A@mail.gmail.com' \
    --to=mfischer@zendesk.com \
    --cc=e@80x24.org \
    --cc=paul@wanelo.com \
    --cc=unicorn-public@bogomips.org \
    /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/unicorn.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).