Attachment 120683 Details for Bug 163527 – file.diff

[patch] file.diff

file.diff (text/plain), 2.73 KB, created by Enji Cooper on 2011-12-22 11:00:25 UTC

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Creator: Enji Cooper

Created: 2011-12-22 11:00:25 UTC

Size: 2.73 KB

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obsolete

>Index: share/man/man7/tuning.7
>===================================================================
>--- share/man/man7/tuning.7	(revision 228662)
>+++ share/man/man7/tuning.7	(working copy)
>@@ -101,7 +101,9 @@
> depends on the kind of temporary file usage you think you will need.
> 128M is
> the minimum we recommend.
>-Also note that sysinstall will create a
>+Also note that
>+.Xr bsdinstall 8
>+will create a
> .Pa /tmp
> directory.
> Dedicating a partition for temporary file storage is important for
>@@ -219,7 +221,7 @@
> .Pp
> .Fx
> performs best when using 8K or 16K file system block sizes.
>-The default file system block size is 16K,
>+The default file system block size is 32K,
> which provides best performance for most applications,
> with the exception of those that perform random access on large files
> (such as database server software).
>@@ -286,7 +288,7 @@
> option to
> .Xr newfs 8 ,
> and
>-.Xr sysinstall 8
>+.Xr bsdinstall 8
> will typically enable softupdates automatically for non-root file systems).
> Softupdates drastically improves meta-data performance, mainly file
> creation and deletion.
>@@ -525,8 +527,8 @@
> to pre-read if the heuristics algorithm decides that the reads are
> issued sequentially.
> It is used by the UFS, ext2fs and msdosfs file systems.
>-With the default UFS block size of 16 KiB, a setting of 32 will allow
>-speculatively reading up to 512 KiB.
>+With the default UFS block size of 32 KiB, a setting of 32 will allow
>+speculatively reading up to 1 MiB.
> This setting may be increased to get around disk I/O latencies, especially
> where these latencies are large such as in virtual machine emulated
> environments.
>@@ -566,8 +568,8 @@
> applications.
> They control the amount of send and receive buffer space
> allowed for any given TCP connection.
>-The default sending buffer is 32K; the default receiving buffer
>-is 64K.
>+The default sending buffer is 128K; the default receiving buffer
>+is 256K.
> You can often
> improve bandwidth utilization by increasing the default at the cost of
> eating up more kernel memory for each connection.
>@@ -873,6 +875,15 @@
> Under no circumstances
> should you specify an arbitrarily high value for this parameter, it could
> lead to a boot-time crash.
>+Please note that some drivers, require larger values, and in some cases the
>+interfaces will hang on probe, e.g. dual-port (in some configurations) or
>+quad-port
>+.Xr igb 4 ,
>+or cause system panics, e.g.
>+.Xr cxgb 4 ,
>+if you set
>+.Va kern.ipc.nmbclusters
>+to something less than 50000 and 75000, respectively.
> The
> .Fl m
> option to
>@@ -1041,6 +1052,7 @@
> .Xr hier 7 ,
> .Xr ports 7 ,
> .Xr boot 8 ,
>+.Xr bsdinstall 8 ,
> .Xr bsdlabel 8 ,
> .Xr ccdconfig 8 ,
> .Xr config 8 ,
>@@ -1055,7 +1067,6 @@
> .Xr newfs 8 ,
> .Xr route 8 ,
> .Xr sysctl 8 ,
>-.Xr sysinstall 8 ,
> .Xr tunefs 8
> .Sh HISTORY
> The

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