Re: LuaJIT suddenly slows down
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- Subject: Re: LuaJIT suddenly slows down
- From: Alexander Gladysh <agladysh@...>
- Date: Sat, 3 Sep 2011 21:52:11 +0400
On Fri, Sep 2, 2011 at 16:25, Mike Pall <mikelu-1109@mike.de> wrote:
> Patrick Rapin wrote:
>> function Test()
>> local function Internal()
>> end
>> for i=0,10000000 do
>> Internal()
>> end
>> end
> You're creating a new closure for Internal() on every call. Don't
> do that. LuaJIT specializes to each closure and there's a limit to
> that. Create the closure outside of Test().
I suspect that calling collectgarbage("step") from time to time should
also help. No?
(But, of course, closure creation ought to be outside of the function
in this case.)
Alexander.