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Fry
GSmith
Posts: 10
Registered: 06-27-2007
0

Re: HTTP Acceleration

Hello Bob,

 

I have been looking for an Oracle 11i Performance Brief or Whitepaper, but it seems we still do not have one. Do you know when or if one will be created?

 

Thanks,

 

Gavin

Administrator
Posts: 385
Registered: 02-28-2007
0

HTTP Acceleration

QUOTE(jacob @ May 19 2008, 08:40 PM) 1033
Hi Bob! Do you have whitepapers for Oracle 11i and Business Intelligence?


Hi Jacob,

I just checked and I am actually surpised that we don't currently have a white paper or performance brief covering our Oracle 11i acceleration. I am sure that one if being worked on and i'll report back with a status.

Oracle 11i applications basically scramble the data between client and server and render WAN optimization pattern matching techniques useless. Riverbed's RiOS 4.1 added the ability to apply data-deduplication to Oracle 11i default socket mode environments by intelligently unscrambling the data so that data streamlining could be applied. RiOS 5.0 added support for Oracle 11i HTTP mode environments.

By the way, it must be getting hot in the Philippines. I was in Makati City last year in March and it was already warming up!

Salamat!
Fry
jacob
Posts: 9
Registered: 01-21-2008
0

HTTP Acceleration

Hi Bob! Do you have whitepapers for Oracle 11i and Business Intelligence?
Fry
GrantT
Posts: 13
Registered: 09-11-2007
0

HTTP Acceleration

I don't have experiences with Siebel to share, but last Wednesday we installed a SH520 next to our regional Sharepoint infrastructure (it's in Singapore, and I'm in Australia with link latency of ~110ms) and the improvement has been substantial. This is a real bonus for us because the pre-optimisation performance was somewhat hampering uptake of the platform. We also heavily use a 3rd party workflow app alongside Sharepoint called WorkFlowGen, which is built around Acrobat forms which has also seen a very significant improvement. This is mainly because the PDF forms are 150k-300k each, but of course the form contents are typically retrieved every time ... something we can now avoid thanks to the Steelheads.

So, after three business days of production usage we've got 70% reduction in HTTP and I expect that will further improve as more sits on the cache.

Using a typical 4MB zip file from a Sharepoint teamsite as a tester, post-install there it was 5½ times faster when the zip was completely cold, and 126 times faster when it was warm.

You could certainly say I'm very pleased, as are the users! smile.gif


We also have Microsoft SMS infrastructure in this same Singapore data-centre, and this has seen a 20% reduction in traffic - not as significant, but this will typically be compressed SMS package replication - so I wouldn't think there's a lot of repetition in the data stream. Still 20% is a good result regardless since the SMS packages are typically quite large.


(I'm also trialling Riverbed Mobile at the moment and plan to do some Sharepoint testing on that too sometime soon.)
Administrator
Posts: 385
Registered: 02-28-2007
0

HTTP Acceleration

Hi Henry,

I don't have a report per se, but I can tell you that for use-cases where the application chattiness is a key bottlenecck, the HTTP application streamlining module that comes with RiOS 4.x can improve response time for web-based apps pretty substantially.

I have heard a customer report between 50% to 60% improvement over pre RiOS 4.0 with their Siebel CRM application. The key is that if there is a perfect storm with high latency and the app requiring a bunch of round trips to get web objects to populate the client's browser interface then the intelligent object prefetching that comes with RiOS 4.0 should help considerably.

Hopefully someone will read this and respond with their experience! smile.gif
Fry
HGRAN
Posts: 12
Registered: 11-09-2007
0

HTTP Acceleration

Bob,

Is there any report that shows the difference between Rios 3.x-2.x http performance and Rios 4.x with HTTP optimization?

Henry
Fry
airwalk
Posts: 3
Registered: 08-16-2007
0

HTTP Acceleration

We've got a WAN regional network that spreads to a maximum of 10 thousand km. Delays on such links may be as much as 2 seconds while on average they are from 150 to 500 ms. Throughout that network we run "Advanced Smart Time and Expense Entry" (ASTEE) from Star Software. It's a 3-tier client-server application which utilize HTTPS for communication with the server. Unfortunately we've no clear cut figures yet but according to the users feedback the session startup time is at least two times less. It's a siginficant improvement that have been noticed by all users. Further communication performance is also improved but not that much, according to our estimates it's about 30 to 40 percent.
Administrator
Posts: 385
Registered: 02-28-2007
0

HTTP Acceleration

[ Edited ]
Attached is a performance brief covering Microsoft Sharepoint. The summary is:

Up to 44 times faster
Bandwidth utilization reduced by up to 99%

Please reply to this post if anyone has any Sharepoint performance results to share.
Message Edited by bgilbert on 01-28-2009 04:27 PM
Administrator
Posts: 385
Registered: 02-28-2007
0

HTTP Acceleration

[ Edited ]
Attached is Riverbed's performance brief covering HTTPS. The test summary is:

- Up to a 65 times performance increase for HTTPS transfers
- 95% reduction in bandwidth utilization

Does anyone have any HTTPS performance results or any feedback to share?
Message Edited by bgilbert on 01-28-2009 04:26 PM
Administrator
Posts: 385
Registered: 02-28-2007
0

HTTP Acceleration

[ Edited ]
Attached is Riverbed's performance brief covering HTTP. The test summary is:

- Up to a 204 times performance increase for HTTP transfers
- 99% reduction in bandwidth utilization

Does anyone have any HTTP performance results or any feedback to share?
Message Edited by bgilbert on 01-28-2009 04:26 PM
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