From: Bart Van Assche <bart-LmZ/31Jx5xYUl6sPKNhdgg@public.gmane.org>
To: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Subject: Re: [PATCH, RFC] mlx4: Avoid that mlx4_cmd_wait() contributes to the system load
Date: Wed, 24 Jul 2013 19:13:35 +0200 [thread overview]
Message-ID: <51F00B3F.5060100@bartvanassche.be> (raw)
In-Reply-To: <51F0097C.4010806-VPRAkNaXOzVWk0Htik3J/w@public.gmane.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.
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next prev parent reply other threads:[~2013-07-24 17:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 15:23 [PATCH, RFC] mlx4: Avoid that mlx4_cmd_wait() contributes to the system load Bart Van Assche
[not found] ` <51ED4E60.30203-HInyCGIudOg@public.gmane.org>
2013-07-24 15:17 ` Or Gerlitz
[not found] ` <51EFF018.7050409-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-07-24 16:48 ` Bart Van Assche
[not found] ` <51F0055F.7000703-HInyCGIudOg@public.gmane.org>
2013-07-24 17:06 ` Or Gerlitz
[not found] ` <51F0097C.4010806-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-07-24 17:13 ` Bart Van Assche [this message]
2013-07-24 18:34 ` Bart Van Assche
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