From owner-freebsd-questions  Sun Dec 12 11: 8:12 1999
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From: "Mikhail Evstiounin" <evstiounin@adelphia.net>
To: "Artem Koutchine" <matrix@gerpa.ru>, <questions@freebsd.org>
Subject: Re: questions about file locking and memory usage
Date: Sun, 12 Dec 1999 14:07:26 -0500
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Regarding 1 - there was a pretty big discussion either here or in hacckers
list and some people, including DG as chief architect of FreeBSD, provided
tons of usefull information - you can find it in the archive.
-----Original Message-----
From: Artem Koutchine <matrix@gerpa.ru>
To: questions@freebsd.org <questions@freebsd.org>
Date: Sunday, December 12, 1999 12:03 PM
Subject: questions about file locking and memory usage


>Hello!
>I'll try my luck again and see if someone finds time to
>answer them. I am sure many people know answers
>for these questions.
>
>1) Memory usage by programs
>
>C source :
>main () {
>    while(1);
>}
>
>as you see, it does nothing, nor it uses any libraries. ust an
>empty look. As top says SIZE: 408K, RSS: 207K
>207K for an empty look??? And why total size is 408? What's
>wrong? I am using 3.1 and compile with cc.
>
>2) How do i lock file reliably w/o depending whether it is on local
>FS or NFS.
>
>flock does not work on NFS as i know, .lock locking made in a
>normal simple way does not work either. What wouold be the
>corrent and reliable way?
>
>3) Code sharing
>When i am runnning 15 perl scripts i am sure that some part
>of code is shared among them, but top does not tell me which
>part is shared. Is there any way to get this info?
>
>Artem Koutchine (Артем Кучин)
>Sys/Net/Web Admin, Web Designer, Programmer
>WWW: http://idesign.pp.ru E-Mail: matrix@chat.ru
>No attachments w/o my permission!!!
>(Не присылайте файлы  без разрешения!!!)
>
>
>
>
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