Hey Sumit,

Have you tried running a similar experiment *without* using jclouds?
Swift is known to have performance bottlenecks especially when you're
trying to write to a single container. Swift uses a sqlite DB for
keeping information of the objects in a container. As you write more
objects, this DB grows in size and can start slowing things down.

-Shri

On Sun, Mar 30, 2014 at 10:48 PM, Sumit Gaur <[email protected]> wrote:
> Hi
> I am running Performance test (48hours) with jclouds integrated with
> Blobstore for SWIFT APIs. I choose to have default properties
> for ContextBuilder.newBuilder().
>
> 1) I am seeing that jclouds start degrading after 20 hours of run. Though
> it is not very steep but still there is gratual decrease in TPS.
> 2) Load point of view there are 10 parallel threads hitting jclouds for 1
> (PUT+GET+DEL) cycle.
> 3) I need to understand jclouds tunables if any of them could help in
> handling the load for consistent performance.
>
> https://github.com/jclouds/jclouds/blob/master/core/src/main/java/org/jclouds/Constants.java
>
>
> Thanks
> sumit

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