From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on sa.int.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_SOFTFAIL autolearn=no version=3.2.5 Date: Wed, 8 Jul 2009 12:36:29 +0400 From: =?UTF-8?B?0JLQu9Cw0LTQuNC80LjRgCDQk9GD0YHQtdCy?= To: community@lists.altlinux.org Message-ID: <20090708123629.1f88ef53@narod.ru> In-Reply-To: <20090707154758.GA7997@atlas.home> References: <20090707113918.02f04098@narod.ru> <20090707154758.GA7997@atlas.home> X-Mailer: Claws Mail 3.7.1 (GTK+ 2.16.4; i586-alt-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Comm] =?utf-8?q?sysctl_=D0=B8_tcp=5Favailable=5Fcongestion=5Fcon?= =?utf-8?q?trol?= X-BeenThere: community@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux Community general discussions List-Id: ALT Linux Community general discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Jul 2009 08:36:47 -0000 Archived-At: List-Archive: List-Post: > > =D0=94=D0=BB=D1=8F =D0=B2=D1=8B=D1=8F=D1=81=D0=BD=D0=B5=D0=BD=D0=B8=D1= =8F =D1=81=D0=BF=D0=B8=D1=81=D0=BA=D0=B0 =D0=BF=D0=BE=D0=B4=D0=B4=D0=B5=D1= =80=D0=B6=D0=B8=D0=B2=D0=B0=D0=B5=D0=BC=D1=8B=D1=85 =D0=B0=D0=BB=D0=B3=D0= =BE=D1=80=D0=B8=D1=82=D0=BC=D0=BE=D0=B2 =D1=83=D0=BF=D1=80=D0=B0=D0=B2=D0= =BB=D0=B5=D0=BD=D0=B8=D1=8F > > =D0=BF=D0=B5=D1=80=D0=B5=D0=B3=D1=80=D1=83=D0=B7=D0=BA=D0=BE=D0=B9 =D0= =B4=D0=B5=D0=BB=D0=B0=D1=8E =D1=82=D0=B0=D0=BA: > >=20 > > [root@wind ~]# sysctl net.ipv4.tcp_available_congestion_control > > net.ipv4.tcp_available_congestion_control =3D bic reno > >=20 > > =D1=82.=D0=B5. =D1=82=D0=BE=D0=BB=D1=8C=D0=BA=D0=BE bic =D0=B8 reno... = =D0=90 =D0=B3=D0=B4=D0=B5 cubic, westwood (=D0=BA=D0=BE=D1=82=D0=BE=D1=80= =D1=8B=D0=B9 =D0=B8 =D0=BD=D1=83=D0=B6=D0=B5=D0=BD =D0=B1=D1=8B=D0=BB > > =D0=BC=D0=BD=D0=B5)? >=20 > =D0=9A=D0=B0=D0=BA =D0=BE=D0=B1=D1=8B=D1=87=D0=BD=D0=BE, =D0=B2 =D0=BC=D0= =BE=D0=B4=D1=83=D0=BB=D1=8F=D1=85. =D0=95=D1=81=D0=BB=D0=B8 =D1=82=D1=80= =D0=B5=D0=B1=D1=83=D0=B5=D1=82=D1=81=D1=8F =D0=BF=D0=BE=D1=81=D1=82=D0=B0= =D0=B2=D0=B8=D1=82=D1=8C =D0=B0=D0=BB=D0=B3=D0=BE=D1=80=D0=B8=D1=82=D0=BC = =D0=BF=D0=BE > =D1=83=D0=BC=D0=BE=D0=BB=D1=87=D0=B0=D0=BD=D0=B8=D1=8E, =D1=80=D0=B0=D0= =B1=D0=BE=D1=82=D0=B0=D0=B5=D1=82 =D0=B0=D0=B2=D1=82=D0=BE=D0=B7=D0=B0=D0= =B3=D1=80=D1=83=D0=B7=D0=BA=D0=B0: >=20 > # sysctl net.ipv4.tcp_available_congestion_control > net.ipv4.tcp_available_congestion_control =3D bic reno > # sysctl -w net.ipv4.tcp_congestion_control=3Dwestwood > # sysctl net.ipv4.tcp_congestion_control > net.ipv4.tcp_congestion_control =3D westwood > # sysctl net.ipv4.tcp_available_congestion_control > net.ipv4.tcp_available_congestion_control =3D westwood bic reno > # lsmod | head -n2 > Module Size Used by > tcp_westwood 3136 0=20 >=20 > =D0=95=D1=81=D0=BB=D0=B8 =D0=BD=D1=83=D0=B6=D0=BD=D0=BE =D1=83=D1=81=D1= =82=D0=B0=D0=BD=D0=BE=D0=B2=D0=B8=D1=82=D1=8C net.ipv4.tcp_allowed_congesti= on_control (=D0=BD=D0=B0=D0=B1=D0=BE=D1=80 > =D0=B0=D0=BB=D0=B3=D0=BE=D1=80=D0=B8=D1=82=D0=BC=D0=BE=D0=B2, =D0=B4=D0= =BE=D1=81=D1=82=D1=83=D0=BF=D0=BD=D1=8B=D1=85 =D0=B4=D0=BB=D1=8F =D1=83=D1= =81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BA=D0=B8 =D0=BD=D0=B5=D0=BF=D1=80=D0= =B8=D0=B2=D0=B8=D0=BB=D0=B5=D0=B3=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BD=D0=BE= =D0=BC=D1=83 =D0=BF=D0=BE=D0=BB=D1=8C=D0=B7=D0=BE=D0=B2=D0=B0=D1=82=D0=B5= =D0=BB=D1=8E > =D1=87=D0=B5=D1=80=D0=B5=D0=B7 setsockopt(fd, SOL_TCP, TCP_CONGESTION, ..= .) =D0=B4=D0=BB=D1=8F =D0=BE=D1=82=D0=B4=D0=B5=D0=BB=D1=8C=D0=BD=D0=BE=D0= =B3=D0=BE > =D1=81=D0=BE=D0=BA=D0=B5=D1=82=D0=B0), =D0=BD=D0=B5=D0=BE=D0=B1=D1=85=D0= =BE=D0=B4=D0=B8=D0=BC=D0=BE =D0=BF=D1=80=D0=B5=D0=B4=D0=B2=D0=B0=D1=80=D0= =B8=D1=82=D0=B5=D0=BB=D1=8C=D0=BD=D0=BE =D0=B7=D0=B0=D0=B3=D1=80=D1=83=D0= =B7=D0=B8=D1=82=D1=8C =D0=B2=D1=81=D0=B5 =D1=82=D1=80=D0=B5=D0=B1=D1=83=D0= =B5=D0=BC=D1=8B=D0=B5 =D0=BC=D0=BE=D0=B4=D1=83=D0=BB=D0=B8 (=D0=B2 > =D1=8D=D1=82=D0=BE=D0=BC =D1=81=D0=BB=D1=83=D1=87=D0=B0=D0=B5 =D0=B0=D0= =B2=D1=82=D0=BE=D0=B7=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=BA=D0=B0 =D1=83=D0= =B6=D0=B5 =D0=BD=D0=B5 =D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0=D0=B5=D1=82, = =D0=B7=D0=B0 =D0=B8=D1=81=D0=BA=D0=BB=D1=8E=D1=87=D0=B5=D0=BD=D0=B8=D0=B5= =D0=BC =D1=81=D0=BB=D1=83=D1=87=D0=B0=D1=8F, =D0=BA=D0=BE=D0=B3=D0=B4=D0=B0 > =D0=BF=D1=80=D0=BE=D1=86=D0=B5=D1=81=D1=81, =D0=B2=D1=8B=D0=B7=D1=8B=D0= =B2=D0=B0=D1=8E=D1=89=D0=B8=D0=B9 setsockopt, =D0=B8=D0=BC=D0=B5=D0=B5=D1= =82 CAP_SYS_MODULE - =D1=82=D0=BE=D0=B3=D0=B4=D0=B0 > =D0=B7=D0=B0=D0=BF=D1=80=D0=BE=D1=88=D0=B5=D0=BD=D0=BD=D1=8B=D0=B9 =D0=BC= =D0=BE=D0=B4=D1=83=D0=BB=D1=8C =D0=B1=D1=83=D0=B4=D0=B5=D1=82 =D0=B7=D0=B0= =D0=B3=D1=80=D1=83=D0=B6=D0=B5=D0=BD, =D0=BD=D0=BE =D0=B4=D0=BB=D1=8F =D0= =B5=D0=B3=D0=BE =D0=B8=D1=81=D0=BF=D0=BE=D0=BB=D1=8C=D0=B7=D0=BE=D0=B2=D0= =B0=D0=BD=D0=B8=D1=8F =D0=B5=D1=89=D1=91 > =D0=BF=D0=BE=D1=82=D1=80=D0=B5=D0=B1=D1=83=D0=B5=D1=82=D1=81=D1=8F CAP_NE= T_ADMIN). =D0=9E=D0=B3=D1=80=D0=BE=D0=BC=D0=BD=D0=BE=D0=B5 =D1=81=D0=BF=D0=B0=D1=81= =D0=B8=D0=B1=D0=BE =D0=B7=D0=B0 =D1=80=D0=B0=D0=B7=D0=B2=D0=B5=D1=80=D0=BD= =D1=83=D1=82=D1=8B=D0=B9 =D0=BE=D1=82=D0=B2=D0=B5=D1=82! --=20 =D0=A1 =D1=83=D0=B2=D0=B0=D0=B6=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC, =D0=92=D0=BB=D0=B0=D0=B4=D0=B8=D0=BC=D0=B8=D1=80 =D0=93=D1=83=D1=81=D0=B5= =D0=B2