From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH, RFC] mlx4: Avoid that mlx4_cmd_wait() contributes to the system load Date: Wed, 24 Jul 2013 19:13:35 +0200 Message-ID: <51F00B3F.5060100@bartvanassche.be> References: <51ED4E60.30203@acm.org> <51EFF018.7050409@mellanox.com> <51F0055F.7000703@acm.org> <51F0097C.4010806@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <51F0097C.4010806-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Or Gerlitz Cc: linux-rdma , David Miller List-Id: linux-rdma@vger.kernel.org On 07/24/13 19:06, Or Gerlitz wrote: > On 24/07/2013 19:48, Bart Van Assche wrote: >> I saw a load of 0.5 with several different upstream kernels (3.6..3.10 >> at least). The only IB-related process that was running on the system >> was opensmd. This is definitely reproducible. It was only a month >> after I had noticed this phenomenon that I started searching for the >> root cause. > do you see it also on systems that don't run opensm? That's a test I have not yet run. So sorry, I don't know whether this also happens without opensm. Bart. -- 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