Date: Tue, 23 Oct 2001 15:17:04 -0400 (EDT) From: Garrett Wollman <wollman@khavrinen.lcs.mit.edu> To: Luigi Rizzo <rizzo@aciri.org> Cc: net@FreeBSD.ORG Subject: performance issues with M_PREPEND on clusters Message-ID: <200110231917.f9NJH4T32996@khavrinen.lcs.mit.edu> In-Reply-To: <20011023110307.A34494@iguana.aciri.org> References: <20011023110307.A34494@iguana.aciri.org>
next in thread | previous in thread | raw e-mail | index | archive | help
<<On Tue, 23 Oct 2001 11:03:07 -0700, Luigi Rizzo <rizzo@aciri.org> said: > Similar things could be done in m_pullup() to avoid the > extra allocation. Can't be done in m_pullup: the whole purpose of m_pullup is to *guarantee* that the data in question will never be shared. It might be worth having a new interface which doesn't provide such a guarantee. -GAWollman To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200110231917.f9NJH4T32996>