Date: Thu, 27 Mar 2003 21:10:05 -0600 (CST) From: Mike Silbersack <silby@silby.com> To: Luigi Rizzo <rizzo@icir.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/conf options src/sys/netinet ip_output.c Message-ID: <20030327210503.G601@odysseus.silby.com> In-Reply-To: <20030327153352.A66323@xorpc.icir.org> References: <200303260452.h2Q4quap015364@www.ambrisko.com> <20030326183351.GJ57674@elvis.mu.org> <20030327013224.P7674@odysseus.silby.com> <20030327153352.A66323@xorpc.icir.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 27 Mar 2003, Luigi Rizzo wrote: > so individual writes of 513+ bytes will result in wasting up to 75% > of the socket buffer space. At the very least, i would drop the > 'm->m_len <= MCLBYTES / 4' check to reduce the waste. > > cheers > luigi Ooooh, that gives me a good idea. While we're walking the queues in tcp_drain trying to free mbufs, it might be a good idea to run m_defrag. /me scribbles on TODO list. (Of course, if you have 0 mbufs + clusters free, that would totally blow up in your face, so it'll have to be more subtle.) Mike "Silby" Silbersack
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030327210503.G601>