This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Speed of Cygwin's cp vs. Windows Explorer


On 5/14/07, Brian Ford <Brian.Ford__flightsafety.com> wrote:
On Sat, 12 May 2007, Bob Heckel wrote:

> Why would using Cygwin's cp to copy a large file from one Windows XP
> box to another take 30 minutes but take only 10 minutes if I use drag
> 'n' drop (via Explorer)?
>
> I saw mention of speed in other posts but couldn't figure out if there
> was a solution - could it be buffer sizes or something configurable?
>
> I'm in a position of defending the use of Cygwin instead of the manual
> Windows way of doing things by those not familiar with Unix.  Any
> hints would be appreciated.

http://cygwin.com/ml/cygwin/2006-12/msg00911.html

--
Brian Ford
Lead Realtime Software Engineer
VITAL - Visual Simulation Systems
FlightSafety International
the best safety device in any aircraft is a well-trained crew...

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/



it would appear that until we increase the i/o buffer (am i using the right term?) to do the cp, we run slower than the windows cp

is there a #DEFINE or some thing that we could add a diff for that
adventurous people could use?

--
Morgan gangwere

"Space does not reflect society, it expresses it." -- Castells, M.,
Space of Flows, Space of Places: Materials for a Theory of Urbanism in
the Information Age, in The Cybercities Reader, S. Graham, Editor.
2004, Routledge: London. p. 82-93.

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]