| To: | Eric Dumazet <dada1@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH] reduce sizeof(struct inet_peer) from 128 to 64 bytes on 64bits architectures |
| From: | "David S. Miller" <davem@xxxxxxxxxxxxx> |
| Date: | Wed, 16 Mar 2005 14:10:57 -0800 |
| Cc: | netdev@xxxxxxxxxxx |
| In-reply-to: | <42387579.6090502@xxxxxxxxxxxxx> |
| References: | <42370997.6010302@xxxxxxxxxxxxx> <20050315103253.590c8bfc.davem@xxxxxxxxxxxxx> <42380EC6.60100@xxxxxxxxxxxxx> <42387579.6090502@xxxxxxxxxxxxx> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Wed, 16 Mar 2005 19:05:45 +0100
Eric Dumazet <dada1@xxxxxxxxxxxxx> wrote:
> As peer_cachep uses kmem_cache_create("inet_peer_cache", ...
> SLAB_HWCACHE_ALIGN ...),
> better try to use exactly 64 bytes instead of 72 for struct inet_peer.
>
> This also means that this structure fits in one cache line on x86_64.
Please resend the patch, your email client turned all the tab
characters into spaces so the patch will not apply.
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