From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: kernel inline sending / UARs / etc Date: Mon, 08 Nov 2010 15:24:09 +0200 Message-ID: <4CD7F9F9.5070803@Voltaire.com> References: <4CD7ABF4.5090305@Voltaire.com> <4CD7B463.2030402@voltaire.com> <4CD7B8B6.4060704@Voltaire.com> <20101108084916.GD5921@mtldesk30> <4CD7BA12.5090704@Voltaire.com> <20101108124709.GG5921@mtldesk30> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20101108124709.GG5921@mtldesk30> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eli Cohen Cc: Amir Vadai , Eli Cohen , linux-rdma List-Id: linux-rdma@vger.kernel.org Eli Cohen wrote: > For IPoIB it gives ~1 usec for improvement in latency. yep, this is what I expected, so over your testbed from what value to what value? also it would be important to note the change in the cpu utilization (e.g few "vmstat 1" output lines before/after the change, while running IPoIB traffic) Or. -- 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