Date: Wed, 13 Jun 2007 04:00:15 GMT From: Andrey Chernov <ache@nagual.pp.ru> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/113639: -CURRENT logs too much TCP information Message-ID: <200706130400.l5D40Fx9030253@freefall.freebsd.org>
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The following reply was made to PR kern/113639; it has been noted by GNATS. From: Andrey Chernov <ache@nagual.pp.ru> To: Ben Wilber <ben@desync.com> Cc: FreeBSD-gnats-submit@freebsd.org Subject: Re: kern/113639: -CURRENT logs too much TCP information Date: Wed, 13 Jun 2007 07:39:16 +0400 On Mon, Jun 11, 2007 at 03:00:35PM +0000, Ben Wilber wrote: > >Description: > The recent logging changes in the TCP stack send too much information to syslog by default. On high-traffic machines or in denial of service situations, this logging saturates the disks and CPU. > >How-To-Repeat: > Install recent -CURRENT, tail syslog. > >Fix: > My crunch time solution was to add a net.inet.tcp.verbose sysctl. I agree - verbosity is too high for real httpd server. But solution can be another, f.e. log every 100-th event. -- http://ache.pp.ru/
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