Re: Why nobody talks about Lua
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- Subject: Re: Why nobody talks about Lua
- From: steve donovan <steve.j.donovan@...>
- Date: 2010年2月15日 15:54:57 +0200
On Mon, Feb 15, 2010 at 3:23 PM, Tony Finch <dot@dotat.at> wrote:
> It's worse than that. Python's GIL is implemented so badly that you often
> get worse performance by adding processors. http://blip.tv/file/2232410
Truly scary!
Here's the Reddit commentary on the PDF of the slides (which is better
than going through the talk ;))
http://www.reddit.com/r/Python/comments/8s1ru/david_beazley_on_the_gil_pdf_warning/
You can see some people are in denial about threading, there. It's
like (a) if you were doing heavy computation in different threads, you
would be doing it in C and (b) most threading is to handle blocking
I/O.
With the world becoming multi-core, this kind of thing matters...
steve d.
- References:
- Why nobody talks about Lua, Alex Combas
- Re: Why nobody talks about Lua, Alex Combas
- Re: Why nobody talks about Lua, Alexander Gladysh
- Re: Why nobody talks about Lua, steve donovan
- Re: Why nobody talks about Lua, Alexander Gladysh
- Re: Why nobody talks about Lua, Eike Decker
- Re: Why nobody talks about Lua, steve donovan
- Re: Why nobody talks about Lua, Alexander Gladysh
- Re: Why nobody talks about Lua, Gé Weijers
- Re: Why nobody talks about Lua, Tony Finch