| To: | "David S. Miller" <davem@xxxxxxxxxx> |
|---|---|
| Subject: | Re: Route cache performance under stress |
| From: | Robert Olsson <Robert.Olsson@xxxxxxxxxxx> |
| Date: | Fri, 13 Jun 2003 12:40:23 +0200 |
| Cc: | Robert.Olsson@xxxxxxxxxxx, sim@xxxxxxxxxxxxx, xerox@xxxxxxxxxx, hadi@xxxxxxxxxxxxxxxx, fw@xxxxxxxxxxxxx, netdev@xxxxxxxxxxx, linux-net@xxxxxxxxxxxxxxx |
| In-reply-to: | <20030612.232114.71088346.davem@redhat.com> |
| References: | <004f01c32ebe$b4bd88d0$4a00000a@badass> <20030609221911.GF11509@netnation.com> <16101.4136.328760.955758@robur.slu.se> <20030612.232114.71088346.davem@redhat.com> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
David S. Miller writes:
> From: Robert Olsson <Robert.Olsson@xxxxxxxxxxx>
> Date: Tue, 10 Jun 2003 00:54:32 +0200
>
> I'm about to propose some stats even for hash spinning....
>
> Do you mind if I apply this? It looks fine.
No please do. There is an updated rtstat already.
> Next, we should put similar metrics into fib_hash.c
Yes.
Also "candidate" selection in __rt_hash_shrink can be done in
rt_intern_hash. We avoid an the extra spinning over the hash chain.
Eventually we can save here and have the candidate always ready.
Cheers.
--ro
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