Date: Thu, 21 May 2009 18:30:21 +0200 From: Ed Schouten <ed@80386.nl> To: Kostik Belousov <kostikbel@gmail.com> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r192544 - head/sys/kern Message-ID: <20090521163021.GK1271@hoeg.nl> In-Reply-To: <20090521162422.GR1927@deviant.kiev.zoral.com.ua> References: <200905211619.n4LGJsDV071739@svn.freebsd.org> <20090521162422.GR1927@deviant.kiev.zoral.com.ua>
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[-- Attachment #1 --] * Kostik Belousov <kostikbel@gmail.com> wrote: > Why is this enabled by sysctl ? Such feature shall be unconditional if > it has any value. Because it reduces performance significantly. If I remember correctly, UMTS devices (u3g, etc) have big buffer sizes. This means that we have to zero a lot of memory. The code was already present, but not enabled, so I thought it would have been better to at least offer it as an easy to enable feature. -- Ed Schouten <ed@80386.nl> WWW: http://80386.nl/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkoVgZwACgkQ52SDGA2eCwUpGgCfWDObtPp83D72qzfErPImznVz x8IAnRvpdHooADnA5phJuiCRmgQHLwsQ =nc+b -----END PGP SIGNATURE-----
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