On Thu, Nov 29, 2012 at 02:05:02PM +0000, Black, Michael (IS) scratched on the 
wall:
> And if you want to improve latency you can use fifo's on Unix or
> anonymous pipes on Windows and run a thread to send your data
> while it's writing since those methods are synchronous.

  I would not assume the backup API writes the file front to back,
  especially if the database is modified while the backup is taking
  place.

  A custom VFS that just "writes" the file to a big chunk of memory
  makes the most sense.

   -j

-- 
Jay A. Kreibich < J A Y  @  K R E I B I.C H >

"Intelligence is like underwear: it is important that you have it,
 but showing it to the wrong people has the tendency to make them
 feel uncomfortable." -- Angela Johnson
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