| loader.8 (217688) | loader.8 (221869) |
|---|---|
| 1.\" Copyright (c) 1999 Daniel C. Sobral 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 1999 Daniel C. Sobral 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/sys/boot/common/loader.8 217688 2011-01-21 10:26:26Z pluknet $ | 25.\" $FreeBSD: head/sys/boot/common/loader.8 221869 2011-05-14 01:53:38Z attilio $ |
| 26.\" 27.Dd February 15, 2009 28.Dt LOADER 8 29.Os 30.Sh NAME 31.Nm loader 32.Nd kernel bootstrapping final stage 33.Sh DESCRIPTION --- 558 unchanged lines hidden (view full) --- 592buffer cache or 593.Va kern.ipc.nmbclusters . 594Modifies kernel option 595.Dv VM_SWZONE_SIZE_MAX . 596.It Va kern.maxbcache 597Limits the amount of KVM reserved for use by the 598buffer cache, specified in bytes. 599The default maximum is 200MB on i386, | 26.\" 27.Dd February 15, 2009 28.Dt LOADER 8 29.Os 30.Sh NAME 31.Nm loader 32.Nd kernel bootstrapping final stage 33.Sh DESCRIPTION --- 558 unchanged lines hidden (view full) --- 592buffer cache or 593.Va kern.ipc.nmbclusters . 594Modifies kernel option 595.Dv VM_SWZONE_SIZE_MAX . 596.It Va kern.maxbcache 597Limits the amount of KVM reserved for use by the 598buffer cache, specified in bytes. 599The default maximum is 200MB on i386, |
| 600and 400MB on amd64, sparc64, and sun4v. | 600and 400MB on amd64 and sparc64. |
| 601This parameter is used to 602prevent the buffer cache from eating too much 603KVM in large-memory machine configurations. 604Only mess around with this parameter if you need to 605greatly extend the KVM reservation for other resources 606such as the swap zone or 607.Va kern.ipc.nmbclusters . 608Note that --- 422 unchanged lines hidden --- | 601This parameter is used to 602prevent the buffer cache from eating too much 603KVM in large-memory machine configurations. 604Only mess around with this parameter if you need to 605greatly extend the KVM reservation for other resources 606such as the swap zone or 607.Va kern.ipc.nmbclusters . 608Note that --- 422 unchanged lines hidden --- |