diff options
Diffstat (limited to 'share/man/man4/aac.4')
-rw-r--r-- | share/man/man4/aac.4 | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/share/man/man4/aac.4 b/share/man/man4/aac.4 index 6ad88c2..d0f3701 100644 --- a/share/man/man4/aac.4 +++ b/share/man/man4/aac.4 @@ -23,7 +23,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd June 27, 2008 +.Dd July 10, 2009 .Dt AAC 4 .Os .Sh NAME @@ -86,24 +86,6 @@ Linux-compatible .Xr ioctl 2 interface for the management device will be enabled and will allow Linux-based management applications to control the card. -.Ss Tuning -The read-only sysctl -.Va hw.aac.iosize_max -defaults to 65536 and may be set at boot time to another value via -.Xr loader 8 . -This value determines the maximum data transfer size allowed -to/from an array. -Setting it higher will result in better performance, -especially for large sequential access patterns. -.Em Beware : -internal limitations -of the card limit this value to 64K for arrays with many members. -While it may be safe to raise this value, this is done -.Em at the operator's own risk . -Note also that -performance peaks at a value of 96K, -and drops off dramatically at 128K, -due to other limitations of the card. .Sh HARDWARE Controllers supported by the .Nm @@ -300,9 +282,7 @@ and are also queued for retrieval by a management application. .Xr kld 4 , .Xr linux 4 , .Xr scsi 4 , -.Xr kldload 8 , -.Xr loader 8 , -.Xr sysctl 8 +.Xr kldload 8 .Sh HISTORY The .Nm |