[Devel] Re: [PATCH 1/2] Uninline the sk_stream_alloc_pskb
Herbert Xu
herbert at gondor.apana.org.au
Wed Nov 28 23:45:15 PST 2007
On Mon, Nov 26, 2007 at 08:14:12PM +0300, Pavel Emelyanov wrote:
> This function seems too big for inlining. Indeed, it saves
> half-a-kilo when uninlined:
>
> add/remove: 1/0 grow/shrink: 0/7 up/down: 195/-719 (-524)
> function old new delta
> sk_stream_alloc_pskb - 195 +195
> ip_rt_init 529 525 -4
> __inet_lookup_listener 284 274 -10
> tcp_sendmsg 2583 2486 -97
> tcp_sendpage 1449 1305 -144
> tso_fragment 417 267 -150
> tcp_fragment 1149 992 -157
> __tcp_push_pending_frames 1998 1841 -157
>
> Signed-off-by: Pavel Emelyanov <xemul at openvz.org>
Applied to net-2.6.25. Thanks Pavel!
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