Date: Wed, 10 Aug 2005 00:40:46 -0400 (EDT) From: Mikhail Teterin <mi@corbulon.video-collage.com> To: maxim@macomnet.ru (Maxim Konovalov) Cc: questions@freebsd.org, net@freebsd.org Subject: Re: very busy ftpd Message-ID: <200508100440.j7A4ekqp025584@corbulon.video-collage.com> In-Reply-To: <20050810064601.N91726@mp2.macomnet.net>
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> > I just noticed, that uploading a file over a LANG (at around > > 5.7Mb/s) resulted in around 25% CPU consumption by the ftpd. > > > > I think, that's unusual for a Pentium4 -- what is the process doing? > > Check the client does not use ascii mode when uploading (getc() vs > read()). That's quite possible, indeed. I wouldn't put it past some users -- some still use the ancient ftp-clients, which default to text-mode transfers. Is there any way to disable this mode on the server, perhaps? Even if it violates the protocol :-/ Thanks! -mi
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