Date: Sun, 18 Sep 2016 21:10:16 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-stable@freebsd.org Subject: Re: 11.0 stuck on high network load Message-ID: <20160918181016.GK2840@zxy.spb.ru> In-Reply-To: <2490d030-e947-4842-8e91-6498864b0100@selasky.org> References: <2490d030-e947-4842-8e91-6498864b0100@selasky.org>
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On Sun, Sep 18, 2016 at 07:50:08PM +0200, Hans Petter Selasky wrote: > Hi, > > Got some tips regarding this thread. > > Some things you can try: > > 1) Compile kernel from projects/hps_head instead of your 11-stable? How many difference from 11-stable? > 2) Set net.inet.tcp.per_cpu_timers=1 Already. From 10.x, by manual MFC. > If the system just hangs, it is pretty likely that the timers are going > in a loop due to typical use after free. > > Please keep me CC'ed, hence I'm not subscribed to @stable. > > --HPS
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