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标题:[python-chinese] 求python 多进程的例子

2007年07月26日 星期四 15:32

leopay leopay在gmail.com
星期四 七月 26 15:32:16 HKT 2007

ÄÄÀïÓÐpython¶à½ø³ÌµÄÀý×Ó£¬Í¨¹ý¶à½ø³ÌµÄÓŵãÔÚÄÄÀÊÇÖ´ÐÐʱ¼äÉϵÄËõ¶Ìô£¿
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2007年07月26日 星期四 15:44

Zoom.Quiet zoom.quiet在gmail.com
星期四 七月 26 15:44:48 HKT 2007

On 7/26/07, leopay <leopay在gmail.com> wrote:
> 哪里有python多进程的例子,通过多进程的优点在哪里,是执行时间上的缩短么?
线程吧,
http://www.ibm.com/developerworks/cn/linux/sdk/python/charm-25/index.html

多进程的话,你同时起多个Python 脚本同时跑没有任何问题的

> _______________________________________________
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-- 
'''Time is unimportant, only life important!
过程改进的目标不是高品质产品,而是促生靠谱的人的组织!
'''
http://zoomquiet.org
blog在http://blog.zoomquiet.org/pyblosxom/
wiki在http://wiki.woodpecker.org.cn/moin/ZoomQuiet
or http://202.108.44.62/moin/ZoomQuiet
scrap在http://floss.zoomquiet.org
douban在http://www.douban.com/people/zoomq/
____________________________________
Pls. use OpenOffice.org to replace M$ Office.
     http://zh.openoffice.org
Pls. use 7-zip to replace WinRAR/WinZip.
     http://7-zip.org/zh-cn/
You can get the truely Freedom 4 software.

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2007年07月26日 星期四 15:57

leopay leopay在gmail.com
星期四 七月 26 15:57:21 HKT 2007

ÔÚ07-7-26£¬Zoom. Quiet <zoom.quiet在gmail.com> дµÀ£º
>
> On 7/26/07, leopay <leopay在gmail.com> wrote:
> > ÄÄÀïÓÐpython¶à½ø³ÌµÄÀý×Ó£¬Í¨¹ý¶à½ø³ÌµÄÓŵãÔÚÄÄÀÊÇÖ´ÐÐʱ¼äÉϵÄËõ¶Ìô£¿
> Ḭ̈߳ɣ¬
> http://www.ibm.com/developerworks/cn/linux/sdk/python/charm-25/index.html
>
> ¶à½ø³ÌµÄ»°£¬ÄãͬʱÆð¶à¸öPython ½Å±¾Í¬Ê±ÅÜûÓÐÈκÎÎÊÌâµÄ

ÊǶà½ø³Ì£¬¾ÍÊÇfork£¬Õâ¸öÖ÷ÒªÓÃÔÚÄÄЩµØ·½?




> _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to
> > python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to
> > python-chinese-request在lists.python.cn
> > Detail Info:
> > http://python.cn/mailman/listinfo/python-chinese
> >
>
>
> --
> '''Time is unimportant, only life important!
> ¹ý³Ì¸Ä½øµÄÄ¿±ê²»ÊǸßÆ·ÖʲúÆ·£¬¶øÊÇ´ÙÉú¿¿Æ×µÄÈ˵Ä×éÖ¯!
> '''
> http://zoomquiet.org
> blog在http://blog.zoomquiet.org/pyblosxom/
> wiki在http://wiki.woodpecker.org.cn/moin/ZoomQuiet
> or http://202.108.44.62/moin/ZoomQuiet
> scrap在http://floss.zoomquiet.org
> douban在http://www.douban.com/people/zoomq/
> ____________________________________
> Pls. use OpenOffice.org to replace M$ Office.
>     http://zh.openoffice.org
> Pls. use 7-zip to replace WinRAR/WinZip.
>     http://7-zip.org/zh-cn/
> You can get the truely Freedom 4 software.
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
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2007年07月26日 星期四 18:10

秦川 anewrer在gmail.com
星期四 七月 26 18:10:48 HKT 2007

fork是个系统调用吧。
大概就是运行的是创建当前进程的一个拷贝。
实现起来好像有点麻烦,开销应该比thread线程大吧。

在07-7-26,leopay <leopay在gmail.com> 写道:
>
> 在07-7-26,Zoom. Quiet <zoom.quiet在gmail.com> 写道:
> >
> > On 7/26/07, leopay <leopay在gmail.com> wrote:
> > > 哪里有python多进程的例子,通过多进程的优点在哪里,是执行时间上的缩短么?
> > 线程吧,
> >
> > http://www.ibm.com/developerworks/cn/linux/sdk/python/charm-25/index.html
> >
> > 多进程的话,你同时起多个Python 脚本同时跑没有任何问题的
>
> 是多进程,就是fork,这个主要用在哪些地方?
>
>
>
>
> > _______________________________________________
> > > python-chinese
> > > Post: send python-chinese在lists.python.cn
> > > Subscribe: send subscribe to
> > > python-chinese-request在lists.python.cn
> > > Unsubscribe: send unsubscribe to
> > > python-chinese-request在lists.python.cn
> > > Detail Info:
> > > http://python.cn/mailman/listinfo/python-chinese
> > >
> >
> >
> > --
> > '''Time is unimportant, only life important!
> > 过程改进的目标不是高品质产品,而是促生靠谱的人的组织!
> > '''
> > http://zoomquiet.org
> > blog@ http://blog.zoomquiet.org/pyblosxom/
> > wiki在http://wiki.woodpecker.org.cn/moin/ZoomQuiet
> > or http://202.108.44.62/moin/ZoomQuiet
> > scrap在http://floss.zoomquiet.org
> > douban在http://www.douban.com/people/zoomq/
> > ____________________________________
> > Pls. use OpenOffice.org to replace M$ Office.
> >     http://zh.openoffice.org
> > Pls. use 7-zip to replace WinRAR/WinZip.
> >     http://7-zip.org/zh-cn/
> > You can get the truely Freedom 4 software.
> > _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> >
> > Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
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2007年07月26日 星期四 20:09

cun heise cunheise在hotmail.com
星期四 七月 26 20:09:01 HKT 2007

fork ºÃÏñ²»ÊÇÓÃshare memoryµÄ
thread ºÃÏñÊÇÓÃshare memoryµÄÕ¼ÓÃ×ÊÔ´ÉÙ

>From: Zoom.Quiet <zoom.quiet在gmail.com>
>Reply-To: python-chinese在lists.python.cn
>To: python-chinese在lists.python.cn
>Subject: Re: [python-chinese]求python 多进程的例子
>Date: Thu, 26 Jul 2007 15:44:48 +0800
>
>On 7/26/07, leopay <leopay在gmail.com> wrote:
> > 哪里有python多进程的例子,通过多进程的优点在哪里,
是执行时间上的缩短么ï¼?>线程吧,
>http://www.ibm.com/developerworks/cn/linux/sdk/python/charm-25/index.html
>
>多进程的话,你同时起多个Python 脚本同时跑没有任何问é¢
˜çš„
>
> > _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to
> > python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to
> > python-chinese-request在lists.python.cn
> > Detail Info:
> > http://python.cn/mailman/listinfo/python-chinese
> >
>
>
>--
>'''Time is unimportant, only life important!
>过程改进的目标不是高品质产品,而是促生靠谱的人的组
ç»?
>'''
>http://zoomquiet.org
>blog在http://blog.zoomquiet.org/pyblosxom/
>wiki在http://wiki.woodpecker.org.cn/moin/ZoomQuiet
>or http://202.108.44.62/moin/ZoomQuiet
>scrap在http://floss.zoomquiet.org
>douban在http://www.douban.com/people/zoomq/
>____________________________________
>Pls. use OpenOffice.org to replace M$ Office.
>      http://zh.openoffice.org
>Pls. use 7-zip to replace WinRAR/WinZip.
>      http://7-zip.org/zh-cn/
>You can get the truely Freedom 4 software.
>_______________________________________________
>python-chinese
>Post: send python-chinese在lists.python.cn
>Subscribe: send subscribe to python-chinese-request在lists.python.cn
>Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
>Detail Info: http://python.cn/mailman/listinfo/python-chinese

_________________________________________________________________
ÏíÓÃÊÀ½çÉÏ×î´óµÄµç×ÓÓʼþϵͳ¡ª MSN Hotmail¡£ http://www.hotmail.com 


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2007年07月27日 星期五 13:44

yuan xuan xuanyuan14.leo在gmail.com
星期五 七月 27 13:44:25 HKT 2007

fork用于unix类环境下的多进程,很多较老的unix核心并不支持多线程。
windows下一般就是多线程。

在07-7-26,秦川 <anewrer在gmail.com> 写道:
>
> fork是个系统调用吧。
> 大概就是运行的是创建当前进程的一个拷贝。
> 实现起来好像有点麻烦,开销应该比thread线程大吧。
>
> 在07-7-26,leopay <leopay在gmail.com> 写道:
> >
> > 在07-7-26,Zoom. Quiet < zoom.quiet在gmail.com> 写道:
> > >
> > > On 7/26/07, leopay < leopay在gmail.com> wrote:
> > > > 哪里有python多进程的例子,通过多进程的优点在哪里,是执行时间上的缩短么?
> > > 线程吧,
> > > http://www.ibm.com/developerworks/cn/linux/sdk/python/charm-25/index.html
> > >
> > >
> > > 多进程的话,你同时起多个Python 脚本同时跑没有任何问题的
> >
> > 是多进程,就是fork,这个主要用在哪些地方?
> >
> >
> >
> >
> > > _______________________________________________
> > > > python-chinese
> > > > Post: send python-chinese在lists.python.cn
> > > > Subscribe: send subscribe to
> > > > python-chinese-request在lists.python.cn
> > > > Unsubscribe: send unsubscribe to
> > > > python-chinese-request在lists.python.cn
> > > > Detail Info:
> > > > http://python.cn/mailman/listinfo/python-chinese
> > > >
> > >
> > >
> > > --
> > > '''Time is unimportant, only life important!
> > > 过程改进的目标不是高品质产品,而是促生靠谱的人的组织!
> > > '''
> > > http://zoomquiet.org
> > > blog@ http://blog.zoomquiet.org/pyblosxom/
> > > wiki在http://wiki.woodpecker.org.cn/moin/ZoomQuiet
> > > or http://202.108.44.62/moin/ZoomQuiet
> > > scrap在http://floss.zoomquiet.org
> > > douban@ http://www.douban.com/people/zoomq/
> > > ____________________________________
> > > Pls. use OpenOffice.org to replace M$ Office.
> > >     http://zh.openoffice.org
> > > Pls. use 7-zip to replace WinRAR/WinZip.
> > >     http://7-zip.org/zh-cn/
> > > You can get the truely Freedom 4 software.
> > > _______________________________________________
> > > python-chinese
> > > Post: send python-chinese在lists.python.cn
> > > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> > > Detail Info: http://python.cn/mailman/listinfo/python-chinese
> >
> >
> >
> > _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to
> > python-chinese-request在lists.python.cn
> > Detail Info: http://python.cn/mailman/listinfo/python-chinese
> >
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
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