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From: santosh shilimkar <santosh.shilimkar@oracle.com>
To: Sowmini Varadhan <sowmini.varadhan@oracle.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: davem@davemloft.net, rds-devel@oss.oracle.com,
	ajaykumar.hotchandani@oracle.com, igor.maximov@oracle.com,
	sergei.shtylyov@cogentembedded.com
Subject: Re: [PATCH v2 net-next 0/3] RDS: RDS-TCP perf enhancements
Date: Wed, 30 Sep 2015 16:25:10 -0700	[thread overview]
Message-ID: <560C6F56.1040402@oracle.com> (raw)
In-Reply-To: <cover.1443636587.git.sowmini.varadhan@oracle.com>



On 9/30/2015 1:54 PM, Sowmini Varadhan wrote:
> A 3-part patchset that (a) improves current RDS-TCP perf
> by 2X-3X and (b) refactors earlier robustness code for
> better observability/scaling.
>
> Patch 1 is an enhancment of earlier robustness fixes
> that had used separate sockets for client and server endpoints to
> resolve race conditions. It is possible to have an equivalent
> solution that does not use 2 sockets. The benefit of a
> single socket solution is that it results in more predictable
> and observable behavior for the underlying TCP pipe of an
> RDS connection
>
> Patches 2 and 3 are simple, straightforward perf bug fixes
> that align the RDS TCP socket with other parts of the kernel stack.
>
> v2: fix kbuild-test-robot warnings, comments from  Sergei Shtylov
>      and Santosh Shilimkar.
>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>

  parent reply	other threads:[~2015-09-30 23:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-30 20:54 [PATCH v2 net-next 0/3] RDS: RDS-TCP perf enhancements Sowmini Varadhan
2015-09-30 20:54 ` [PATCH v2 net-next 1/3] RDS: Use a single TCP socket for both send and receive Sowmini Varadhan
2015-09-30 20:54 ` [PATCH v2 net-next 2/3] RDS-TCP: Do not bloat sndbuf/rcvbuf in rds_tcp_tune Sowmini Varadhan
2015-09-30 20:54 ` [PATCH v2 net-next 3/3] RDS-TCP: Set up MSG_MORE and MSG_SENDPAGE_NOTLAST as appropriate in rds_tcp_xmit Sowmini Varadhan
2015-09-30 23:25 ` santosh shilimkar [this message]
2015-10-05 10:35 ` [PATCH v2 net-next 0/3] RDS: RDS-TCP perf enhancements David Miller

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