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Mail Archives: cygwin-developers/1998/09/16/10:46:09

From: sos AT prospect DOT com DOT ru (Sergey Okhapkin)
Subject: RE: The latest winsup snapshot.
16 Sep 1998 10:46:09 -0700 :
Message-ID: <01BDE1B8.E3E91FA0.cygnus.cygwin32.developers@sos>
To: Sergey Okhapkin <sos AT prospect DOT com DOT ru>,
"'cygwin32-developers AT cygnus DOT com'"
<cygwin32-developers AT cygnus DOT com>,
"'Christopher Faylor'"
<cgf AT cygnus DOT com>

Christopher Faylor wrote:
> >Disabling new read code in syscalls.cc and passing all read requests thru 
> >read_handler instead of creating new thred fixes performance problem (2m06s 
> >with a new dll). Configure scripts intensively uses pipes, but bash reads 
> >pipes one byte per read request.
> 
> Thanks for narrowing this down.  Does this, by any chance, also rectify
> the problem?  I left a debugging setting in _read.
> 

2:06.28elapsed :-)

-- 
Sergey Okhapkin, http://www.lexa.ru/sos
Moscow, Russia


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