Re: Performance of PyUnicode Issue #2100

JMH is worth the learning curve. I have quite informative benchmarks now 
for the table building and index translation. thanks for the pointer.

Jeff Allen

On 19/08/2014 08:15, Jeff Allen wrote:
> Interesting links, thanks. Caliper seems to have a good approach and 
> explains itself well. I had experimented with the flags it uses to 
> detect how many repeats might be needed to make recompilation stop. 
> JMH looks harder to apply. (I found a tutorial elsewhere.) Overall I 
> quite like that my test is in Python, but I can see uses for these 
> either in the next phase and where I might have used them in the past.
> Jeff Allen
> On 17/08/2014 09:55, Indra Talip wrote:
>> Jeff,
>> Two tools that I've seen that have a reasonable reputation for being 
>> able to create reliable micro benchmarks on the JVM are JMH [1] and 
>> Caliper [2]. I've not used either but my understanding is that they 
>> are suited to that sort of benchmarking and handle the vagaries of 
>> the JIT compiler.
>>
>> [1] http://openjdk.java.net/projects/code-tools/jmh/
>> [2] https://code.google.com/p/caliper/
>>

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