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From: David Ahern <dsahern@gmail.com>
To: Thomas Lendacky <tahm@linux.vnet.ibm.com>
Cc: Shirley Ma <mashirle@us.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	netdev@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [RFC PATCH 1/1] NUMA aware scheduling per cpu vhost thread
Date: Fri, 23 Mar 2012 17:45:40 -0600	[thread overview]
Message-ID: <4F6D0B24.1010300@gmail.com> (raw)
In-Reply-To: <1510318.F8gXLSD366@tomlt1.ibmoffice.com>

On 3/23/12 12:32 PM, Thomas Lendacky wrote:
> Quick description of the tests:
>    TCP_RR and UDP_RR using 256 byte request/response size in 1, 10, 30
>    and 60 instances
>    TCP_STREAM and TCP_MAERTS using 256, 1K, 4K and 16K message sizes
>    and 1 and 4 instances
>
>    Remote host to VM using 1, 4, 12 and 24 VMs (2 vCPUs) with the tests
>    running between an external host and each VM.
>
>    Local VM to VM using 2, 4, 12 and 24 VMs (2 vCPUs) with the tests
>    running between VM pairs on the same host (no TCP_MAERTS done in
>    this situation).
>
> For TCP_RR and UDP_RR tests I report the transaction rate as the
> score and the transaction rate / KVMhost CPU% as the efficiency.
>
> For TCP_STREAM and TCP_MAERTS tests I report the throughput in Mbps
> as the score and the throughput / KVMhost CPU% as the efficiency.
Would you mind sharing the netperf commands you are running and an 
example of the math done to arrive at the summaries presented?

David

  parent reply	other threads:[~2012-03-23 23:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-22 23:48 [RFC PATCH 1/1] NUMA aware scheduling per cpu vhost thread Shirley Ma
2012-03-23  0:16 ` Shirley Ma
2012-03-23 18:32   ` Thomas Lendacky
2012-03-23 19:00     ` Rick Jones
2012-03-23 21:10       ` Thomas Lendacky
2012-03-23 21:21         ` Rick Jones
2012-03-23 23:45     ` David Ahern [this message]
2012-03-27 14:34       ` Thomas Lendacky

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