From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: mode connected infiniband Date: Tue, 19 Jan 2010 17:10:37 -0800 Message-ID: References: <8fd3bb681001140011k5ec9492eg19b59b110e45a2b5@mail.gmail.com> <4B52C456.5030501@mellanox.co.il> <20100118025626.GG9059@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <20100118025626.GG9059-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> (Jason Gunthorpe's message of "Sun, 17 Jan 2010 19:56:26 -0700") Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jason Gunthorpe Cc: Tziporet Koren , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org > > IPoIB CM is very stable now and has a better performance > > The last time I tried to use it the kernel began reporting lots of > OOM events (2.6.30 stock). I thought this was well known because CM > mode uses high order allocations?? And in any case changing the kernel config option default just means that the code gets built, but we start in datagram mode by default anyway. So it just means people can enable it at runtime without having to rebuild the kernel. - R. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html