Re: Sling performance tests

[Antonio Sanso <as...@adobe.com>]

Hi *,

I have created SLING-2311 including a prototype of a potential implementation for a sling performance test.

Any feedback is more than welcome.

Regards

Antonio

On Oct 10, 2011, at 3:27 PM, Carsten Ziegeler wrote:

> Thanks for bringing this up, Antonio.
> 
> I'm all for adding such tests.
> 
> In addition for identifying performance bottlenecks we need profiling
> data of the methods in questions. This will ensure that we are
> optimizing based on facts :)
> 
> Regards
> Carsten
> 
> 2011/10/7 Antonio Sanso <as...@adobe.com>:
>> Thanks for the feedback Justin,
>> 
>> 
>> On Oct 7, 2011, at 6:14 PM, Justin Edelson wrote:
>> 
>>> Antonio-
>>> I think adding some performance tests is a great idea, although I
>>> think it'll be challenging to separate Sling performance from the
>>> underlying JCR performance.
>>> 
>>> In general, my preference is for microbenchmarks to prove (or
>>> disprove) a particular design strategy. The changes you describe in
>>> SLING-2239 are good examples of changes which should be proven out
>>> with benchmarks before being applied.
>> 
>> this is exactly what I think and the reports produced can be used to verify that  there isn't any regression in performance while releasing a new bundle version (with a possible new 'strategy').
>> Regards
>> 
>> Antonio
>> 
>>> 
>>> Justin
>>> 
>>> On Fri, Oct 7, 2011 at 10:34 AM, Antonio Sanso <as...@adobe.com> wrote:
>>>> Hi all,
>>>> 
>>>> SLING-2239 [0] made me think that it might be useful to have a kind of performance tests as for example
>>>> the one in Jackrabbit [1] in order to have periodical report as in [2].
>>>> 
>>>> Should you like the idea I might try to 'port' [1] to Sling (with all the credits to Jackrabbit obviously :))
>>>> 
>>>> WDYT?
>>>> 
>>>> Regards
>>>> 
>>>> Antonio
>>>> 
>>>> 
>>>> [0] https://issues.apache.org/jira/browse/SLING-2239
>>>> [1] http://svn.apache.org/repos/asf/jackrabbit/trunk/test/performance/base/src/main/java/org/apache/jackrabbit/performance/
>>>> [2] http://people.apache.org/~jukka/jackrabbit/report-2011-08-25/report.html
>> 
>> 
> 
> 
> 
> -- 
> Carsten Ziegeler
> cziegeler@apache.org