Re: Why does lzma hangs for a very long time when run in parallel using python's muptiprocessing module?

References	<CACxeJGrM7L3i323fshfm-NjEtXomwtNEbNepVtJhmv9EnMqixA@mail.gmail.com>
Date	2013-10-26 11:48 +1100
Subject	Re: Why does lzma hangs for a very long time when run in parallel using python's muptiprocessing module?
From	Chris Angelico <rosuav@gmail.com>
Newsgroups	comp.lang.python
Message-ID	<mailman.1567.1382748495.18130.python-list@python.org> (permalink)

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On Sat, Oct 26, 2013 at 3:21 AM, cantor cantor <cantormath2@gmail.com> wrote:
> When trying to run lzma in parallel (see the code below) it hangs for a very
> long time. The non-parallel version of the code using map() works fine as
> shown in the code below.

Confirmed that your code does indeed hang as you describe, but I can't
help much with the details. I poked around with it a bit but without
finding much of use. Sorry. :(

ChrisA

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Re: Why does lzma hangs for a very long time when run in parallel using python's muptiprocessing module? Chris Angelico <rosuav@gmail.com> - 2013-10-26 11:48 +1100

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