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Date: Sun, 21 Aug 2005 13:26:37 +0300
From: victor cruceru <victor.cruceru@gmail.com>
To: Divacky Roman <xdivac02@stud.fit.vutbr.cz>
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Cc: hackers@freebsd.org
Subject: Re: number of simultanously opened files
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And errno (from a failed open) is ....?


On 8/21/05, Divacky Roman <xdivac02@stud.fit.vutbr.cz> wrote:
>=20
> hi
>=20
> I wrote this:
> witten /tmp# cat x.c
> #include <stdio.h>
> #include <fcntl.h>
> #include <sys/limits.h>
>=20
> #define MAX 100000
> main()
> {
> int i =3D MAX;
>=20
> for (; i>0; i--) {
> if (open("/dev/null", O_RDONLY) =3D=3D -1) {
> printf("FUCK: %i\n", MAX-i);
> printf("FUCK: %i\n", i);
> break;
> }
> }
> getchar();
> }
>=20
> set:
>=20
> witten ~# sysctl kern.maxfiles=3D100000
> kern.maxfiles: 100000 -> 100000
> witten ~# sysctl kern.maxfilesperproc=3D100000
> kern.maxfilesperproc: 100000 -> 100000
> witten ~#
>=20
> but I still cannot open more than 7319 files simultaneously. pls can you=
=20
> tell
> me why?
>=20
> thnx
>=20
> roman
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