From: Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Or Gerlitz <ogerlitz-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
Cc: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>,
Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>,
linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: kernel inline sending / UARs / etc
Date: Mon, 8 Nov 2010 10:49:16 +0200 [thread overview]
Message-ID: <20101108084916.GD5921@mtldesk30> (raw)
In-Reply-To: <4CD7B8B6.4060704-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
On Mon, Nov 08, 2010 at 10:45:42AM +0200, Or Gerlitz wrote:
> Or Gerlitz wrote:
> > Eli Cohen wrote:
> >>
> > From my recollection of numbers, for user space apps, using inline
> > accounts for about 1us improvement in the latency, if this is indeed the
> > case, I'm sure if there's great value here for kernel consumers, do you
> > have any numbers to support this patch?
>
> I wanted to say that I'm NOT sure, sorry for the spam
>
It indeed improves SDP's latency - I don't have exact numbers.
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next prev parent reply other threads:[~2010-11-08 8:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-08 7:37 Fix IPoIB to conform to ethtool definitions Or Gerlitz
[not found] ` <Pine.LNX.4.64.1011080936200.14213-aDiYczhfhVLdX2U7gxhm1tBPR1lH4CV8@public.gmane.org>
2010-11-08 7:41 ` Eli Cohen
[not found] ` <E113D394D7C5DB4F8FF691FA7EE9DB443D1BB38721-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-11-08 7:51 ` Or Gerlitz
[not found] ` <4CD7ABF4.5090305-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-11-08 8:02 ` Eli Cohen
[not found] ` <E113D394D7C5DB4F8FF691FA7EE9DB443D1BB387C7-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-11-08 8:27 ` kernel inline sending / UARs / etc Or Gerlitz
[not found] ` <4CD7B463.2030402-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2010-11-08 8:31 ` Eli Cohen
2010-11-08 8:45 ` Or Gerlitz
[not found] ` <4CD7B8B6.4060704-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-11-08 8:49 ` Eli Cohen [this message]
2010-11-08 8:51 ` Or Gerlitz
[not found] ` <4CD7BA12.5090704-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-11-08 10:10 ` Amir Vadai
2010-11-08 12:47 ` Eli Cohen
2010-11-08 13:24 ` Or Gerlitz
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