From: Pablo Neira Ayuso <pablo@netfilter•org>
To: Eric Dumazet <edumazet@google•com>
Cc: "David S . Miller" <davem@davemloft•net>,
Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
Florian Westphal <fw@strlen•de>,
Jozsef Kadlecsik <kadlec@netfilter•org>,
netdev@vger•kernel.org, netfilter-devel@vger•kernel.org,
coreteam@netfilter•org, eric.dumazet@gmail•com
Subject: Re: [PATCH net] netfilter: conntrack:
Date: Tue, 7 Mar 2023 10:57:24 +0100 [thread overview]
Message-ID: <ZAcKhAearHVExvfX@salvia> (raw)
In-Reply-To: <CANn89i+sfROgQUaNR+eMc2BWxtOjMmLgqsv52A1iLGhyydrBbg@mail.gmail.com>
On Tue, Mar 07, 2023 at 06:27:37AM +0100, Eric Dumazet wrote:
> On Tue, Mar 7, 2023 at 6:22 AM Eric Dumazet <edumazet@google•com> wrote:
> >
> > Customers using GKE 1.25 and 1.26 are facing conntrack issues
> > root caused to commit c9c3b6811f74 ("netfilter: conntrack: make
> > max chain length random").
> >
> > Even if we assume Uniform Hashing, a bucket often reachs 8 chained
> > items while the load factor of the hash table is smaller than 0.5
> >
>
> Sorry for the messed patch title.
>
> This should have been:
>
> netfilter: conntrack: adopt safer max chain length
>
> Florian, Pablo, let me know if you want me to send a v2, thanks !
Applied, thanks
prev parent reply other threads:[~2023-03-07 9:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-07 5:22 [PATCH net] netfilter: conntrack: Eric Dumazet
2023-03-07 5:27 ` Eric Dumazet
2023-03-07 9:57 ` Pablo Neira Ayuso [this message]
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