Date: Thu, 15 Sep 2016 11:59:38 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: freebsd-stable@FreeBSD.org Subject: Re: 11.0 stuck on high network load Message-ID: <20160915085938.GN38409@kib.kiev.ua> In-Reply-To: <20160914213503.GJ2840@zxy.spb.ru> References: <20160904215739.GC22212@zxy.spb.ru> <20160905014612.GA42393@strugglingcoder.info> <20160914213503.GJ2840@zxy.spb.ru>
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On Thu, Sep 15, 2016 at 12:35:04AM +0300, Slawa Olhovchenkov wrote: > On Sun, Sep 04, 2016 at 06:46:12PM -0700, hiren panchasara wrote: > > > On 09/05/16 at 12:57P, Slawa Olhovchenkov wrote: > > > I am try using 11.0 on Dual E5-2620 (no X2APIC). > > > Under high network load and may be addtional conditional system go to > > > unresponsible state -- no reaction to network and console (USB IPMI > > > emulation). INVARIANTS give to high overhad. Is this exist some way to > > > debug this? > > > > Can you panic it from console to get to db> to get backtrace and other > > info when it goes unresponsive? > > ipmi console don't respond (chassis power diag don't react) > login on sol console stuck on *tcp. Is 'login' you reference is the ipmi client state, or you mean login(1) on the wedged host ? If BMC stops responding simultaneously with the host, I would suspect the hardware platform issues instead of a software problem. Do you have dedicated LAN port for BMC ?
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