On Sat, Jun 11, 2011 at 6:17 PM, Afkham Azeez <az...@wso2.com> wrote:

> So caching gives a significant performance improvement.


Caching does add significant performance as all unmodified resources are
fetched from caching avoiding db call.


> Anyway, the only difference between RC9 & RC10 is the following code
> segment;
>
>   if (!AuthorizationUtils.authorize(path, ActionConstants.GET)) {
> +                String msg = "User " + CurrentSession.getUser() + " is not
> authorized to " +
> +                        "read the resource " + path + ".";
> +                log.warn(msg);
> +                throw new AuthorizationFailedException(msg);
> +            }
>
> Senaka, can you profile and see what is the overhead introduced by the
> AuthorizationUtils.authorize method
>

Permissions are also fetched from cache. Hence for unmodified permissions,
impact should be minimum.


> (that method should have been named isAuthorized!)
>
+1 :-)
/sumedha


>
>
> On Sat, Jun 11, 2011 at 2:52 PM, Charitha Kankanamge <chari...@wso2.com>wrote:
>
>> Figures with caching disabled.
>>
>> Requests per second:        1,661.51 [#/sec] (mean)
>> Requests per second:        1,699.38 [#/sec] (mean)
>> Requests per second:        1,664.97 [#/sec] (mean)
>> Requests per second:        1,664.65 [#/sec] (mean)
>> Requests per second:        1,662.48 [#/sec] (mean)
>>
>> /Charitha
>>
>>
>>
>> On Sat, Jun 11, 2011 at 2:32 PM, Afkham Azeez <az...@wso2.com> wrote:
>>
>>> pls compare this with no-caching
>>>
>>> On Sat, Jun 11, 2011 at 2:06 PM, Charitha Kankanamge 
>>> <chari...@wso2.com>wrote:
>>>
>>>> Did a quick performance comparison of RC10 and RC9 versions of
>>>> Carbon-3.2.0.
>>>>
>>>> Test:
>>>> =====
>>>> Service hosted in AS which reads a resource in embedded registry
>>>> (service impl class is as follows)
>>>>
>>>>  Registry registry =
>>>> CarbonContext.getCurrentContext().getRegistry(RegistryType.SYSTEM_CONFIGURATION);
>>>>
>>>>         Resource r1 = null;
>>>>         try {
>>>>             r1 = registry.get("d1/d2/d3/r1");
>>>>         } catch (RegistryException e) {
>>>>             e.printStackTrace();  //To change body of catch statement
>>>> use File | Settings | File Templates.
>>>>         }
>>>>         return r1.getDescription();
>>>>
>>>> java-bench client:-
>>>>
>>>> while true;do java -jar benchmark.jar -p registry_get_request.xml -n
>>>> 1000 -c 200 -k -H "SOAPAction: urn:getResource" -T "application/soap+xml;
>>>> charset=UTF-8"
>>>> http://192.168.122.1:9763/services/RegistryGetService/;done
>>>>
>>>>
>>>> RC9
>>>> =====
>>>> Requests per second:        3,291.87 [#/sec] (mean)
>>>> Requests per second:        3,448.57 [#/sec] (mean)
>>>> Requests per second:        3,417.59 [#/sec] (mean)
>>>> Requests per second:        3,334.18 [#/sec] (mean)
>>>> Requests per second:        3,291.88 [#/sec] (mean)
>>>> Requests per second:        3,433.59 [#/sec] (mean)
>>>> Requests per second:        3,477.33 [#/sec] (mean)
>>>> Requests per second:        3,368.26 [#/sec] (mean)
>>>> Requests per second:        3,323.68 [#/sec] (mean)
>>>> Requests per second:        3,364.71 [#/sec] (mean)
>>>>
>>>> RC10
>>>> =====
>>>> Requests per second:        2,931.87 [#/sec] (mean)
>>>> Requests per second:        2,992.98 [#/sec] (mean)
>>>> Requests per second:        2,964.73 [#/sec] (mean)
>>>> Requests per second:        2,977.55 [#/sec] (mean)
>>>> Requests per second:        3,047.40 [#/sec] (mean)
>>>> Requests per second:        2,909.69 [#/sec] (mean)
>>>> Requests per second:        3,121.50 [#/sec] (mean)
>>>> Requests per second:        2,992.58 [#/sec] (mean)
>>>> Requests per second:        2,845.01 [#/sec] (mean)
>>>> Requests per second:        3,052.30 [#/sec] (mean)
>>>> Requests per second:        2,817.33 [#/sec] (mean)
>>>>
>>>> Regards
>>>> Charitha
>>>>
>>>> _______________________________________________
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>>>> Carbon-dev@wso2.org
>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>>>>
>>>>
>>>
>>>
>>> --
>>> *Afkham Azeez*
>>> Director of Architecture; WSO2, Inc.; http://wso2.com
>>> Member; Apache Software Foundation; http://www.apache.org/
>>> * <http://www.apache.org/>**
>>> email: **az...@wso2.com* <az...@wso2.com>* 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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>>
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>
>
> --
> *Afkham Azeez*
> Director of Architecture; WSO2, Inc.; http://wso2.com
> Member; Apache Software Foundation; http://www.apache.org/
> * <http://www.apache.org/>**
> email: **az...@wso2.com* <az...@wso2.com>* 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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