Date: Thu, 15 Mar 2012 16:07:46 +0200 From: Nikolay Denev <ndenev@gmail.com> To: grarpamp <grarpamp@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Stuck in FIN_WAIT_2 Message-ID: <0F2031C9-3A37-4994-BBE7-869D9F975170@gmail.com> In-Reply-To: <CAD2Ti2_=xHgSMrS0GT5_FBi2au75wxSRBe%2B22%2Buzh-6CB0-O8Q@mail.gmail.com> References: <CAD2Ti2_=xHgSMrS0GT5_FBi2au75wxSRBe%2B22%2Buzh-6CB0-O8Q@mail.gmail.com>
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On Mar 15, 2012, at 12:57 PM, grarpamp wrote: > Hi. I've got 900-1000 connections stuck in FIN_WAIT_2. > The processes behind them on both sides have long > since exited. Anything I can do to clear them out > short of reboot? The box is 4.11, so no tcpdrop to try. > I suspect this may be starting to limit mbuf clusters. > Not sure. The box is idle. If in this state the kernel sends > packets, would ipfw reset rule clear it? No big deal. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" Hi, I'm not sure if 4.11 has the following sysctls, but you can try them if = they exist : net.inet.tcp.finwait2_timeout <-- lower this net.inet.tcp.fast_finwait2_recycle <-- set this to 1 Regards, Nikolay=
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