Seems like we need caching for UM as well to be effective. Please implement this for Stratos, Carbon 3.2.1
On Sat, Jun 11, 2011 at 7:46 PM, Senaka Fernando <[email protected]> wrote: > > > On Sat, Jun 11, 2011 at 7:39 PM, Senaka Fernando <[email protected]> wrote: > >> >> >> On Sat, Jun 11, 2011 at 6:17 PM, Afkham Azeez <[email protected]> wrote: >> >>> So caching gives a significant performance improvement. 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 (that method should have been named >>> isAuthorized!) >>> >> >> +1, we need to go through these method names sometime later, when we are >> doing a major carbon release. Attached to this reply is a call-trace. The UM >> code, seems to be making a DB-call, and two JNDI calls to ApacheDS, all of >> which are reasonably expensive. >> > > Please disregard the overhead for logging the WARN message (in my previous > attachment), since I actually tried a scenario that failed to authorize, and > not one that passes as seen in Charitha's test. Attached herewith is the > output for a scenario that actually passes authorization. > > Thanks, > Senaka. > > >> Thanks, >> Senaka. >> >>> >>> >>> On Sat, Jun 11, 2011 at 2:52 PM, Charitha Kankanamge >>> <[email protected]>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 <[email protected]> wrote: >>>> >>>>> pls compare this with no-caching >>>>> >>>>> On Sat, Jun 11, 2011 at 2:06 PM, Charitha Kankanamge < >>>>> [email protected]> 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 >>>>>> >>>>>> _______________________________________________ >>>>>> Carbon-dev mailing list >>>>>> [email protected] >>>>>> 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: **[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* >>>>> >>>>> >>>>> _______________________________________________ >>>>> Carbon-dev mailing list >>>>> [email protected] >>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Carbon-dev mailing list >>>> [email protected] >>>> 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: **[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* >>> >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> [email protected] >>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> >>> >> >> >> -- >> *Senaka Fernando* >> Product Manager - WSO2 Governance Registry; >> Associate Technical Lead; WSO2 Inc.; http://wso2.com* >> Member; Apache Software Foundation; http://apache.org >> >> E-mail: senaka AT wso2.com >> **P: +1 408 754 7388; ext: 51736*; *M: +94 77 322 1818 >> Linked-In: http://linkedin.com/in/senakafernando >> >> *Lean . Enterprise . Middleware >> >> > > > -- > *Senaka Fernando* > Product Manager - WSO2 Governance Registry; > Associate Technical Lead; WSO2 Inc.; http://wso2.com* > Member; Apache Software Foundation; http://apache.org > > E-mail: senaka AT wso2.com > **P: +1 408 754 7388; ext: 51736*; *M: +94 77 322 1818 > Linked-In: http://linkedin.com/in/senakafernando > > *Lean . Enterprise . Middleware > > > _______________________________________________ > Carbon-dev mailing list > [email protected] > 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: **[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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