From d0a1fcaf25b10ff1d6894d50fa981f56169195f3 Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Tue, 6 Jul 2010 02:05:01 +0000 Subject: rev: avoid unnecessary seeking when using sendfile There's no need to ever change the underlying offset of a file descriptor when using sendfile(), so don't. This allows us to avoid contention in the kernel/filesystem and eventually reuse the same filesystem file descriptor for serving multiple requests. --- lib/rainbows/rev/client.rb | 1 + 1 file changed, 1 insertion(+) (limited to 'lib/rainbows/rev/client.rb') diff --git a/lib/rainbows/rev/client.rb b/lib/rainbows/rev/client.rb index 68b3847..e0572bb 100644 --- a/lib/rainbows/rev/client.rb +++ b/lib/rainbows/rev/client.rb @@ -86,6 +86,7 @@ module Rainbows elsif st.file? headers.delete('Transfer-Encoding') headers['Content-Length'] ||= st.size.to_s + io = to_sendfile(io) else # char/block device, directory, whatever... nobody cares return write_response(self, response, out) end -- cgit v1.2.3-24-ge0c7