From: Nilgun Belma Buguner
If you use any
or
+
If you use any
or
directives (i.e., using a hostname, or a domain name, rather than
an IP address) then you will pay for
two DNS lookups (a reverse, followed by a forward lookup
@@ -326,8 +326,8 @@
In situations where Apache 2.x can ignore the contents of the file
- to be delivered -- for example, when serving static file content --
- it normally uses the kernel sendfile support the file if the OS
+ to be delivered -- for example, when serving static file content --
+ it normally uses the kernel sendfile support the file if the OS
supports the sendfile(2)
operation.
On most platforms, using sendfile improves performance by eliminating @@ -341,14 +341,14 @@ another box and moved to such a machine with broken sendfile support.
With an NFS-mounted files, the kernel may be unable +
With an NFS-mounted files, the kernel may be unable to reliably serve the network file through it's own cache.
For installations where either of these factors applies, you
should use EnableSendfile off
to disable sendfile
- delivery of file contents. (Note: This directive can be overridden
+ delivery of file contents. (Note: This directive can be overridden
on a per-directory basis.)