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Re: GSoC - Some questions on the idea of

From
NKNeal Kreitzinger <nkreitzinger@gmail.com>
Date
May 10, 2012, 21:43 UTC
Message-ID
<4FAC367E.8070006@gmail.com>
In-Reply-To
<20120415021550.GA24102@sigill.intra.peff.net>
On 4/14/2012 9:15 PM, Jeff King wrote:
Show 14 quoted lines
> On Sat, Apr 14, 2012 at 09:13:17PM -0500, Neal Kreitzinger wrote:
>
>> Does a file's delta-compression efficiency in the pack-file directly
>> correlate to its efficiency of transmission size/bandwidth in a
>> git-fetch and git-push?  IOW, are big-files also a problem for
>> git-fetch and git-push by taking too long in a remote transfer?
> Yes. The on-the-wire format is a packfile. We create a new packfile on
> the fly, so we may find new deltas (e.g., between objects that were
> stored on disk in two different packs), but we will mostly be reusing
> deltas from the existing packs.
>
> So any time you improve the on-disk representation, you are also
> improving the network bandwidth utilization.
>

The git-clone manpage says you can use the rsync protocol for the url. If you use rsync:// as your url for your remote does that get you the rsync delta-transfer algorithm efficiency for the network bandwidth utilization part (as opposed to the on-disk representation part)? (I'm new to rsync.)

v/r, neal

Previous: Jeff KingNext: Jeff King
Message 42 of 43 in “GSoC - Some questions on the idea of "Better big-file support".”
  1. Bo ChenMar 28, 2012
  2. Nguyen Thai Ngoc DuyMar 28, 2012
  3. SergioMar 28, 2012
  4. Bo ChenMar 30, 2012
  5. Bo ChenMar 30, 2012
  6. Jeff KingMar 30, 2012
  7. Bo ChenMar 30, 2012
  8. Sergio CallegariMar 31, 2012
  9. Neal KreitzingerMar 31, 2012
  10. Jeff KingApr 2, 2012
  11. Sergio CallegariApr 3, 2012
  12. Neal KreitzingerApr 11, 2012
  13. Jonathan NiederApr 11, 2012
  14. Neal KreitzingerApr 11, 2012
  15. Jeff KingApr 11, 2012
  16. Neal KreitzingerApr 11, 2012
  17. Neal KreitzingerApr 11, 2012
  18. Jonathan NiederApr 11, 2012
  19. Junio C HamanoApr 11, 2012
  20. Jonathan NiederApr 11, 2012
  21. Neal KreitzingerApr 11, 2012
  22. Jeff KingApr 11, 2012
  23. Neal KreitzingerApr 12, 2012
  24. Jeff KingApr 12, 2012
  25. Neal KreitzingerApr 12, 2012
  26. Bo ChenApr 13, 2012
  27. Neal KreitzingerMar 31, 2012
  28. Jeff KingApr 2, 2012
  29. Junio C HamanoApr 2, 2012
  30. Jeff KingApr 3, 2012
  31. Neal KreitzingerMar 31, 2012
  32. Neal KreitzingerMar 31, 2012
  33. Bo ChenMar 31, 2012
  34. Nguyen Thai Ngoc DuyApr 1, 2012
  35. Bo ChenApr 1, 2012
  36. Nguyen Thai Ngoc DuyApr 2, 2012
  37. Bo ChenMar 30, 2012
  38. Jeff KingMar 30, 2012
  39. Jeff KingApr 15, 2012
  40. Neal KreitzingerApr 15, 2012
  41. Jeff KingApr 16, 2012
  42. Neal KreitzingerMay 10, 2012
  43. Jeff KingMay 10, 2012

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