Re: Multiple File Open Strategy
Re: Multiple File Open Strategy
- Subject: Re: Multiple File Open Strategy
- From: Ken Thomases <email@hidden>
- Date: Wed, 29 Dec 2010 10:55:24 -0600
On Dec 22, 2010, at 3:25 PM, Jeremy Torres wrote:
> I have a working implementation using Grand Central dispatch queues that open a file and compute an OpenSSL DSA hash, writing out the hash to a new "side car" file for later verification.
>
> I would like to open multiple files at the same time, but based on some logic that doesn't "choke" the OS by having 100s of files open and exceeding the hard drive's sustainable output. Photo browsing applications such as iPhoto or Aperture seem to open multiple files and display them, so I'm assuming this can be done.
>
> Any suggestions?
See this article on Mike Ash's blog:
http://www.mikeash.com/pyblog/friday-qa-2009-09-25-gcd-practicum.html
The discussion in this thread might also be useful to you; although it is about NSOperationQueue, some of the same issues are relevant to GCD:
http://www.mail-archive.com/email@hidden/msg64583.html
Regards,
Ken
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