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jasondinalt

jasondinalt's Profile

  • Name: Michael Hesse 
  • Email: (Private)
  • Member Since: Jun 11, 2006
  • Last Logged In: Aug 13, 2009 2:34 AM
  • Status Level: Lurker Lurker (5 points)
  • Location: Germany

jasondinalt's Latest Content

SAP has released two SD Benchmarks based on VMware vSphere 4. The benchmark tests were performed by VMware partner Fujitsu using Intel processors and the latest SD Benchmark setup, which contains unicode, sub 1 sec. response time, and EHP 4.

Here are the results:

  • * The setup of one virtual machine with four vCPUs (out of 16 native threads) was able to handle 1,144 SD users with a response time of 0.97 sec., which is equivalent to 6,250 SAPS (Certification Number :2009028).

  • * The setup of one virtual with eight vCPUs (out of 16 native threads ) was able to handle 2,056 SD users with a response time of 0.98 sec., which is equivalent to 11,230 SAPS (Certification Number :2009029).

Currently a single virtual machine can have eight virtual CPUs, which means it only utilizes a subset of the available physical cores. Overall these results show that a single virtual machine can handle more than 11,000 SAPS with very good scaling when going from four to eight virtual CPUs.

The complete Benchmark certificates can be found at http://www.sap.com/solutions/benchmark/sd2tier.epx. Both Benchmarks were run on : SuSE Linux Enterprise Server 10, on VMware ESX Server 4.0 , MaxDB 7.8, SAP enhancement package 4 for SAP ERP 6.0 (Unicode), Fujitsu PRIMERGY RX300 S5, 2 Processors / 8 Cores / 16 Threads, Intel Xeon Processor X5570, 2.93 Ghz, 64 KB L1 cache and 256 KB L2 cache per core, 8 MB L3 cache per processor.

4 Comments Permalink

As you likely have heard, VMware has announce a major new version of its
virtualization software for servers called vSphere 4. This version is the
successor to the VMware Infrastructure software suite.

We have spent the last couple of months with SAP testing this new version
to make sure no problems or SAP specific issues arise when using vSphere.

vSphere is now officially supported in Production for Linux operating systems.

The support note from SAP is 1122387 "Linux: SAP Support in virtualized environments."

We have also updated the note 1122388 "Linux: VMware ESX 3.x or vSphere configuration guidelines"
to reflect the latest guidelines.

For Windows, we are expecting the updated support statement by the end of May,
pending the general availability of vSphere 4.

All tests of vSphere 4 have shown improved Performance, reduced
overheads and excellent scalability for SAP components. With the introduction of
support for up to 8 virtual CPUs, vSphere 4 is able to handle even large database
loads.

We are currently working with our hardware partners on sizing and publishing
new SD Benchmarks and expect those results to come out over the next couple of months.

5 Comments Permalink

SAP Hardware certification for VMware ESX

A topic that comes up frequently is, which Servers are supported to run SAP software on VMware ESX in Production ?

To answer this question I have to differentiate between Microsoft Windows and Linux.

Windows:

Up until recently, to run SAP on VMware ESX on a given server, the server vendor had to do an additional certification specifically for VMware ESX. These certifications were published as SAP Benchmarks on http://www.sap.com/benchmark. In January, SAP agreed to remove this additional certification. This change was announced in the Benchmark Council in February. From now on, any server is supported that is

a.) on the VMware Hardware Compatibility List (http://www.vmware.com/resources/guides.html) AND !

b.) on the SAP certified hardware list, maintained at http://www.saponwin.com/

This decision shows that SAP trusts the stability of the VMware ESX platform and widens server choices for our joint customers.

Linux:

For Linux, the hardware vendors are responsible to decide which servers they would like to support for SAP running on VMware ESX. Below you will find a reference for each vendor. I reference the notes, since they are updated frequently. You can also find this information under: http://www.sdn.sap.com/irj/sdn/linux -> Supported Platforms

FSC: <https://www.sdn.sap.com/irj/sdn/linux?rid=/webcontent/uuid/930e18ae-0e01-0010-1a96-dcf4164503ff>

IBM SAP Note: 171380

HP SAP Note: 171371

Dell SAP Note: 300900

SUN SAP Note: 597470

Please keep in mind that server certification is only a factor for servers that run "productive" SAP instances. For test and development you can use any server that is on VMware's HCL at: http://www.vmware.com/resources/guides.html.

2 Comments Permalink

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