Yes, only CacheImpl class has changed. No API changes.
On Wed, Aug 7, 2013 at 11:53 AM, Pulasthi Supun <[email protected]> wrote: > Hi, > > Great :), This is automatically handled by the > caching implementation right? no need for any changes in higher levels. > > > Regards, > Pulasthi > > > On Wed, Aug 7, 2013 at 11:39 AM, Afkham Azeez <[email protected]> wrote: > >> The attached profile screenshot shows the significant improvement >> >> >> On Wed, Aug 7, 2013 at 11:31 AM, Afkham Azeez <[email protected]> wrote: >> >>> While running certain scenarios during testing of the Carbon 4.2.0 >>> packs, we saw certain performance issues when distributed Hazelcast >>> HashMaps are used as the backing data structure. To overcome this, I have >>> introduced the concept of an L1 local cache. It is a write through cache, >>> where items stored in it will also get written to the distributed data >>> structure. When there is a L1 cache miss, we will check in the L2 >>> distributed cache to see whether the value is there. >>> >>> I am seeing significant performance improvement in the tenant creation >>> scenario after this improvement. >>> >>> -- >>> *Afkham Azeez* >>> Director of Architecture; WSO2, Inc.; http://wso2.com >>> Member; Apache Software Foundation; http://www.apache.org/ >>> * <http://www.apache.org/>** >>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>> * >>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>> * >>> * >>> *Lean . Enterprise . Middleware* >>> >> >> >> >> -- >> *Afkham Azeez* >> Director of Architecture; WSO2, Inc.; http://wso2.com >> Member; Apache Software Foundation; http://www.apache.org/ >> * <http://www.apache.org/>** >> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >> * >> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >> * >> * >> *Lean . Enterprise . Middleware* >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > -- > Pulasthi Supun > Software Engineer; WSO2 Inc.; http://wso2.com, > Email: [email protected] > Mobile: +94 (71) 9258281 > Blog : http://pulasthisupun.blogspot.com/ > Git hub profile: https://github.com/pulasthi > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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