Performance issue with GC

Yuxuan Shui via Digitalmars-d-learn digitalmars-d-learn at puremagic.com
Wed Sep 7 17:12:14 PDT 2016


On Wednesday, 7 September 2016 at 22:54:14 UTC, Basile B. wrote:
> On Wednesday, 7 September 2016 at 21:20:30 UTC, Yuxuan Shui 
> wrote:
>> I have a little data processing program which makes heavy use 
>> of associative arrays, and GC almost doubles the runtime of it 
>> (~2m with GC disabled -> ~4m).
>>
>> I just want to ask what's the best practice in this situation? 
>> Do I just use GC.disable and manually run GC.collect 
>> periodically?
>
> I'd say yes.
>
> Another option: https://github.com/economicmodeling/containers. 
> The HashMap will give you a full control on the mem allocs.

This is a really nice library! Thanks a lot.


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