svn commit: r222423 - head/sbin/newfs
Kirk McKusick
mckusick at FreeBSD.org
Sat May 28 15:14:50 UTC 2011
Author: mckusick
Date: Sat May 28 15:14:50 2011
New Revision: 222423
URL: http://svn.freebsd.org/changeset/base/222423
Log:
Update the manual page to reflect the new 32K/4K defaults.
Reminded by: Ivan Voras
Modified:
head/sbin/newfs/newfs.8
Modified: head/sbin/newfs/newfs.8
==============================================================================
--- head/sbin/newfs/newfs.8 Sat May 28 15:07:29 2011 (r222422)
+++ head/sbin/newfs/newfs.8 Sat May 28 15:14:50 2011 (r222423)
@@ -28,7 +28,7 @@
.\" @(#)newfs.8 8.6 (Berkeley) 5/3/95
.\" $FreeBSD$
.\"
-.Dd February 22, 2011
+.Dd May 25, 2011
.Dt NEWFS 8
.Os
.Sh NAME
@@ -112,7 +112,7 @@ for more details on how to set this opti
The block size of the file system, in bytes.
It must be a power of 2.
The
-default size is 16384 bytes, and the smallest allowable size is 4096 bytes.
+default size is 32768 bytes, and the smallest allowable size is 4096 bytes.
The optimal block:fragment ratio is 8:1.
Other ratios are possible, but are not recommended,
and may produce poor results.
@@ -143,7 +143,7 @@ ranging in value between
.Ar blocksize Ns /8
and
.Ar blocksize .
-The default is 2048 bytes.
+The default is 4096 bytes.
.It Fl g Ar avgfilesize
The expected average file size for the file system.
.It Fl h Ar avgfpdir
@@ -279,7 +279,7 @@ Creates a new ufs file system on
.Pa ad3s1a .
The
.Nm
-utility will use a block size of 16384 bytes, a fragment size of 2048 bytes
+utility will use a block size of 32768 bytes, a fragment size of 4096 bytes
and the largest possible number of blocks per cylinders group.
These values tend to produce better performance for most applications
than the historical defaults
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