On 5 April 2011 11:33, Mariano Martinez Peck <[email protected]> wrote: > So....I tried with running all tests of a PharoCore 1.3 and I've got this: > > cog vm with optimization > Time to run all tests:116506 > > cog vm without optimization > Time to run all tests:121930 > > 121930 - 116506 ----> 5424 > ((5424 * 100) / 116506) asFloat ---> 4.655554220383499 > > So...in Cog, running all test, there is an overhead of 4.6% > > Do we want to pay it ? > > I would...but I am all ears. > 5% for #class message? this is too much. or you also removed other optimized sends?
> Cheers > > Mariano > > > > On Mon, Mar 28, 2011 at 11:08 AM, Camillo Bruni <[email protected]> > wrote: >> >> >>> I don't care. I have it working for my "usage". This was just an >> >>> example. >> >>> >> >>> And don't compare #class with all the boolean methods like #ifNil: >> >>> and >> >>> friends or the bytecodes for integer operations....I think #class is >> >> sent >> >>> far less times than those... >> >>> >> >> >> >> Yes. and i predict that performance impact in macro benchmarks, where >> >> you running normal code >> >> (which not sending this message intentionally in a loop) will be at >> >> the noise level magnitude. >> >> >> > >> > So...what about doing something more real...for example, run all the >> > testcases and compare time. >> > Wouldn't that be a good "benchmark" ? >> >> sounds already better. make sure to run it something like 100 times, get >> the average and the standard deviation. otherwise the results don't provide >> much information. >> >> > BTW, can I run all test from code? (not using the TestRunner UI) >> >> >> something like the following code should do it. >> >> TestCase allSubclasses do: [ :cls| >> cls isAbstract >> ifFalse: [cls run]]. > > > > -- > Mariano > http://marianopeck.wordpress.com > > -- Best regards, Igor Stasenko AKA sig.
