From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: SSH V.5.1 with Cygwin1.dll 1.7.0: Very large logon times...
Date: Fri, 20 Feb 2009 15:20:00 -0000 [thread overview]
Message-ID: <20090220152013.GF24834@calimero.vinschen.de> (raw)
In-Reply-To: <OFF36E2CC4.772DB5B8-ONC1257563.004E05DF-C1257563.00513915@nbg.sdv.spb.de>
On Feb 20 15:48, Carsten.Porzler@spb.de wrote:
> It ist very difficult to put in debug statements at the right places
> within the sourcecode because of the complexity of the programs.
>
> But we have just found out these new facts:
>
> - We copied our productive Active Directory database into a test
> environment
> + AD database contained 8700 users, 6000 groups, 9600 computers
> + part of this test network are only three computers: root domain
> controller, domain controller, member server
> + problem of large logon time could also be seen in this copied
> environment
>
> - In the next step we deleted most of the Active Directory objects
> + After this deletion process AD database contains only 278 users,
> 784 groups and 32 computers
> + SSH login takes only 1 sec. for login
>
> With theses informations it should be possible for you developers to
> adjust the situation. Increase the number of your Active Directory
> objects, and you will probably see that the logon time will also increase!
>
> Anything within your ssh logon process takes more time the bigger the
> Active Directory database is.
I just discussed this problem and my code with somebody having more
insight into this AD stuff. I now have a hunch what I could do to
fix this bad timing problem. Stay tuned.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Red Hat
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
next prev parent reply other threads:[~2009-02-20 15:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-22 11:31 WG: Re: SSH V.5.1 with Cygwin1.dll 1.7.0(0.189/5/3) 2008-12-09: " Markus.Bauer
2009-01-22 15:02 ` WG: Re: SSH V.5.1 with Cygwin1.dll 1.7.0(0.189/5/3) 2008-12-09: Very ?large " Corinna Vinschen
2009-02-20 14:47 ` SSH V.5.1 with Cygwin1.dll 1.7.0: Very large " Carsten.Porzler
2009-02-20 15:20 ` Corinna Vinschen [this message]
2009-02-20 17:10 ` Corinna Vinschen
2009-02-23 15:57 ` SSH V.5.1 with Cygwin1.dll 1.7.0: Very large logon times... ---- SUCCESS!!! Carsten.Porzler
2009-02-23 16:52 ` Corinna Vinschen
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=20090220152013.GF24834@calimero.vinschen.de \
--to=corinna-cygwin@cygwin.com \
--cc=cygwin@cygwin.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.
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).