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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Cc: dev@dpdk.org, Felix Marti <felix@chelsio.com>,
	Nirranjan Kirubaharan <nirranjan@chelsio.com>,
	Kumar Sanghvi <kumaras@chelsio.com>
Subject: Re: [dpdk-dev] [PATCH 1/3] cxgbe: Fix RX performance for cxgbe PMD.
Date: Tue, 07 Jul 2015 23:30:38 +0200	[thread overview]
Message-ID: <6332495.cKaf3cHUcn@xps13> (raw)
In-Reply-To: <96172d6f608d59f6d8463d407f21d08a963d6d5a.1436288467.git.rahul.lakkireddy@chelsio.com>

2015-07-07 22:42, Rahul Lakkireddy:
> CXGBE PMD rx allocates a new mbuf everytime, which could lead to performance
> hit.  Instead, do bulk allocation of mbufs and re-use them.
> 
> Also, simplify the overall rx-handler, and update its logic to fix rx perf.

For such change, it would be nice to provide some benchmark numbers.
Thanks

  reply	other threads:[~2015-07-07 21:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-07 17:12 [dpdk-dev] [PATCH 0/3] cxgbe: RX perf fixes, doc update, and add support for more devices Rahul Lakkireddy
2015-07-07 17:12 ` [dpdk-dev] [PATCH 1/3] cxgbe: Fix RX performance for cxgbe PMD Rahul Lakkireddy
2015-07-07 21:30   ` Thomas Monjalon [this message]
2015-07-09 14:54     ` Rahul Lakkireddy
2015-07-07 17:12 ` [dpdk-dev] [PATCH 2/3] cxgbe: Add more supported Chelsio T5 devices Rahul Lakkireddy
2015-07-07 17:12 ` [dpdk-dev] [PATCH 3/3] doc: Update cxgbe documentation Rahul Lakkireddy
2015-07-10  1:02 ` [dpdk-dev] [PATCH 0/3] cxgbe: RX perf fixes, doc update, and add support for more devices Thomas Monjalon

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