Date: Fri, 17 Aug 2007 11:07:36 +0200 From: Andre Oppermann <andre@freebsd.org> To: Mike Jakubik <mikej@rogers.com> Cc: freebsd-current@freebsd.org Subject: Re: TCP info spamming the logs and dmesg Message-ID: <46C56558.1090901@freebsd.org> In-Reply-To: <46C4BBE7.5000908@rogers.com> References: <19693.209.47.38.69.1187277248.squirrel@wettoast.dyndns.org> <20070816163405.GG988@void.codelabs.ru> <20070816164133.GH988@void.codelabs.ru> <46C4BBE7.5000908@rogers.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Mike Jakubik wrote: > Eygene Ryabinkin wrote: >> Andre, good day. >> >> Thu, Aug 16, 2007 at 08:34:05PM +0400, Eygene Ryabinkin wrote: >> >>> Thu, Aug 16, 2007 at 11:14:08AM -0400, Mike Jakubik wrote: >>> >>>> Is there any way to disable these, or have them log to a separate log? >>>> >> >> I had seen about four such questions for the last two weeks, so maybe >> it is time to patch tcp(4) manpage? The following is the very rough >> patch for it: >> --- tcp.4.orig 2007-08-16 20:35:06.000000000 +0400 >> +++ tcp.4 2007-08-16 20:37:33.000000000 +0400 >> @@ -259,6 +259,11 @@ >> Maximum >> .Tn TCP >> receive window. >> +.It Va log_debug >> +Enable (1) or disable (0) >> +.Tn TCP >> +stack debugging messages. >> +Default is 1, i.e., the logging is enabled. >> .It Va log_in_vain >> Log any connection attempts to ports where there is not a socket >> accepting connections. >> > > > That sounds like a good idea, perhaps it would also be a good idea to > set the default to 0? Yes, that is planned for the release together with all the other performance affecting debugging features in the kernel (WITNESS, INVARIANTS, etc). I have updates to the tcp.4 and syncache.4 manpage in the wings to document all changes and new sysctls. -- Andre
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?46C56558.1090901>