From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Simon Horman <horms@verge.net.au>
Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org,
Wensong Zhang <wensong@linux-vs.org>,
Julian Anastasov <ja@ssi.bg>
Subject: Re: [GIT PULL 0/5] IPVS Updates for v4.18
Date: Fri, 27 Apr 2018 00:19:16 +0200 [thread overview]
Message-ID: <20180426221916.chkysif3sp46gdxk@salvia> (raw)
In-Reply-To: <20180419085614.7437-1-horms@verge.net.au>
On Thu, Apr 19, 2018 at 10:56:09AM +0200, Simon Horman wrote:
> Hi Pablo,
>
> please consider these IPVS enhancements for v4.18.
>
> * Whitepace cleanup
>
> * Add Maglev hashing algorithm as a IPVS scheduler
>
> Inju Song says "Implements the Google's Maglev hashing algorithm as a
> IPVS scheduler. Basically it provides consistent hashing but offers some
> special features about disruption and load balancing.
>
> 1) minimal disruption: when the set of destinations changes,
> a connection will likely be sent to the same destination
> as it was before.
>
> 2) load balancing: each destination will receive an almost
> equal number of connections.
>
> Seel also: [3.4 Consistent Hasing] in
> https://www.usenix.org/system/files/conference/nsdi16/nsdi16-paper-eisenbud.pdf
> "
>
> * Fix to correct implementation of Knuth's multiplicative hashing
> which is used in sh/dh/lblc/lblcr algorithms. Instead the
> implementation provided by the hash_32() macro is used.
Pulled, thanks Simon.
prev parent reply other threads:[~2018-04-26 22:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-19 8:56 [GIT PULL 0/5] IPVS Updates for v4.18 Simon Horman
2018-04-19 8:56 ` [PATCH 1/5] netfilter: ipvs: Fix space before '[' error Simon Horman
2018-04-19 8:56 ` [PATCH 2/5] netfilter: ipvs: Keep latest weight of destination Simon Horman
2018-04-19 8:56 ` [PATCH 3/5] netfilter: ipvs: Add Maglev hashing scheduler Simon Horman
2018-04-19 8:56 ` [PATCH 4/5] netfilter: ipvs: Add configurations of Maglev hashing Simon Horman
2018-04-19 8:56 ` [PATCH 5/5] ipvs: fix multiplicative hashing in sh/dh/lblc/lblcr algorithms Simon Horman
2018-04-26 22:19 ` Pablo Neira Ayuso [this message]
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