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From: Bruce Richardson <bruce.richardson@intel.com>
To: "Polehn, Mike A" <mike.a.polehn@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [Patch v2] Eth driver optimization: Prefetch variable structure
Date: Wed, 4 Nov 2015 16:56:15 +0000	[thread overview]
Message-ID: <20151104165614.GA16744@bricha3-MOBL3> (raw)
In-Reply-To: <745DB4B8861F8E4B9849C970520ABBF149750763@ORSMSX102.amr.corp.intel.com>

On Tue, Nov 03, 2015 at 03:00:15PM +0000, Polehn, Mike A wrote:
> Adds Eth driver prefetch variable structure to CPU cache 0 while calling into tx or rx 
> device driver operation.
> 
> RFC 2544 test of NIC task test measurement points show improvement of lower 
> latency and/or better packet throughput indicating clock cycles saved.
> 
> Signed-off-by: Mike A. Polehn <mike.a.polehn@intel.com>

Hi Mike,

what test app would you recommend to see this perf improvement in testing? I
would like to see the perf impact in some tests myself.

Thanks,

/Bruce

      parent reply	other threads:[~2015-11-04 16:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-03 15:00 Polehn, Mike A
2015-11-03 15:03 ` Thomas Monjalon
     [not found]   ` <00B2C372B6E6DA4FB04934511BF0564A3EA6E413@FMSMSX114.amr.corp.intel.com>
2015-11-03 22:46     ` [dpdk-dev] FW: " Polehn, Mike A
2015-11-04 16:56 ` Bruce Richardson [this message]

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