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-rw-r--r--share/man/man4/aac.424
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
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