From: David Miller <davem@davemloft.net>
To: fan.du@windriver.com
Cc: steffen.klassert@secunet.com, netdev@vger.kernel.org
Subject: Re: [PATCH net-next] flowcache: Tune per cpu flow cache shrink size
Date: Fri, 14 Mar 2014 14:43:48 -0400 (EDT) [thread overview]
Message-ID: <20140314.144348.286366646093321442.davem@davemloft.net> (raw)
In-Reply-To: <1394782966-9792-1-git-send-email-fan.du@windriver.com>
From: Fan Du <fan.du@windriver.com>
Date: Fri, 14 Mar 2014 15:42:46 +0800
> When per cpu flow cache entries count reaches over high_watermark,
> flow cache will be shrinked gently to around low_watermark, not
> brutally killing most of cached entries by left only two.
>
> Signed-off-by: Fan Du <fan.du@windriver.com>
We are limiting hash chain lengths, not total hash table size.
Your change is therefore not appropriate.
prev parent reply other threads:[~2014-03-14 18:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 7:42 [PATCH net-next] flowcache: Tune per cpu flow cache shrink size Fan Du
2014-03-14 10:26 ` Steffen Klassert
2014-03-14 18:43 ` David Miller [this message]
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