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From: David Miller <davem@davemloft.net>
To: leroi.lists@gmail.com
Cc: netdev@vger.kernel.org
Subject: Re: [net, 3/6] net: korina: increase tx/rx ring sizes
Date: Tue, 17 Jan 2017 12:58:44 -0500 (EST)	[thread overview]
Message-ID: <20170117.125844.253301507252169868.davem@davemloft.net> (raw)
In-Reply-To: <1484674356-22363-1-git-send-email-roman@advem.lv>

From: Roman Yeryomin <leroi.lists@gmail.com>
Date: Tue, 17 Jan 2017 19:32:36 +0200

> Having larger ring sizes almost eliminates rx fifo overflow, thus improving performance.
> This patch reduces rx overflow occurence by approximately 1000 times (from ~25k down to ~25 times per 3M frames)

Those numbers don't mean much without full context.

What kind of system, what kind of traffic, and over what kind of link?

  reply	other threads:[~2017-01-17 17:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-17 17:32 [net, 3/6] net: korina: increase tx/rx ring sizes Roman Yeryomin
2017-01-17 17:58 ` David Miller [this message]
2017-01-17 18:27   ` Roman Yeryomin
2017-01-17 19:08     ` David Miller
2017-01-17 19:20     ` Eric Dumazet
2017-01-19 10:55       ` Roman Yeryomin
2017-01-19 13:37         ` Eric Dumazet

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