Re: [Boost-users] multi_index_container insert is excruciatingly slow

Subject: Re: [Boost-users] multi_index_container insert is excruciatingly slow
From: joaquin_at_[hidden]
Date: 2011-03-08 02:03:43

Georges Dupret escribió:
> Hi!
>
> In spite of compiling with NDEBUG set:
>
> g++ -Wall -D_REENTRANT -msse2 -mfpmath=sse -Wno-deprecated -DNDEBUG   -c
> -O3  -I/home/gdupret/.local/lib64/include/ -MMD -MP -MF
> build/Release/GNU-Linux-x86/Model.o.d -o
> build/Release/GNU-Linux-x86/Model.o Model.cpp,
>
> inserting into a multi_index_container is excruciatingly slow. I have a
> large nbr. of elements to insert (10^5) but even the first 1000 are very
> slow. I also set:
>
> #ifndef NDEBUG
> #define NDEBUG
> #endif
>
> #ifdef BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING
> #undef BOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING
> #endif
>
> #ifdef BOOST_MULTI_INDEX_ENABLE_SAFE_MODE
> #undef BOOST_MULTI_INDEX_ENABLE_SAFE_MODE
> #endif
>
> in the header calling the multi_index_container, but I see no change.
>

Can you provide a little more context? Maybe even a full test program
showing the
problem, or failing that some snippets of your code with the definition
of the container
and population algorithm?

Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo

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