[erlang-questions] trading systems

Joel Reymont <>
Thu Oct 1 18:42:47 CEST 2009


On Oct 1, 2009, at 5:40 PM, Andrew Thompson wrote:

> There's always the undocumented hipe bit and bytearrays (which are
> mutable) if you're willing to sacrifice everything on the altar of
> performance.

You cannot store doubles in a bytearray from what I know.

Also, you need to populate the byte array which involves loading data
from disk into buffers, into erlang, etc. mmap for the win!

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