git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: CAREFUL! No more delta object support!

From
Petr Baudis <pasky@ucw.cz>
Date
Jun 28, 2005, 20:30 UTC
Message-ID
<20050628203004.GH1275@pasky.ji.cz>
In-Reply-To
<20050628163551.GA29410@kvack.org>

Dear diary, on Tue, Jun 28, 2005 at 06:35:51PM CEST, I got a letter where Benjamin LaHaise <bcrl@kvack.org> told me that...

Show 11 quoted lines
> On Tue, Jun 28, 2005 at 04:52:56PM +0200, Petr Baudis wrote:
> > I think the git-*-pull tools are actually just fine. You will only need
> > to have some server-side CGI gadget to frontend the file, but we need
> > that anyway to make the pull reasonably effective.
> 
> Not really -- the use of rsync for the objects fails horribly on slow 
> links when the project scales in the number of commits.  The rsync 
> protocol has to transfer the names of each file and some information 
> about it, and that information isn't delta compressed.  This is where 
> kernel.org is falling over, as well as what makes the kernel tree very 
> painful to use over a dialup modem link.

Yes. But isn't that what I'm after all saying too? git-*-pull tools shouldn't have that problem since they have much less overhead and only pull stuff you need.

-- 
				Petr "Pasky" Baudis
Stuff: http://pasky.or.cz/
<Espy> be careful, some twit might quote you out of context..
Previous: Benjamin LaHaiseNext: Jan Harkes
Message 8 of 38 in “CAREFUL! No more delta object support!”
  1. Linus TorvaldsJun 28, 2005
  2. Christopher LiJun 27, 2005
  3. Linus TorvaldsJun 28, 2005
  4. Junio C HamanoJun 28, 2005
  5. Christopher LiJun 28, 2005
  6. Petr BaudisJun 28, 2005
  7. Benjamin LaHaiseJun 28, 2005
  8. Petr BaudisJun 28, 2005
  9. Jan HarkesJun 28, 2005
  10. Christopher LiJun 28, 2005
  11. Linus TorvaldsJun 28, 2005
  12. Emit base objects of a delta chain when the delta is output.Junio C Hamano, Jun 29, 2005
  13. Junio C HamanoJun 28, 2005
  14. Skip writing out sha1 files for objects in packed git.Junio C Hamano, Jun 28, 2005
  15. Linus TorvaldsJun 28, 2005
  16. Junio C HamanoJun 28, 2005
  17. Linus TorvaldsJun 28, 2005
  18. Linus TorvaldsJun 28, 2005
  19. Junio C HamanoJun 28, 2005
  20. Adjust to git-init-db creating $GIT_OBJECT_DIRECTORY/packJunio C Hamano, Jun 28, 2005
  21. Linus TorvaldsJun 28, 2005
  22. Daniel BarkalowJun 28, 2005
  23. Linus TorvaldsJun 28, 2005
  24. Linus TorvaldsJun 28, 2005
  25. Daniel BarkalowJun 28, 2005
  26. Linus TorvaldsJun 28, 2005
  27. Linus TorvaldsJun 28, 2005
  28. Matthias UrlichsJun 28, 2005
  29. Matthias UrlichsJun 28, 2005
  30. Daniel BarkalowJun 28, 2005
  31. Linus TorvaldsJun 29, 2005
  32. Linus TorvaldsJun 29, 2005
  33. Daniel BarkalowJun 29, 2005
  34. Linus TorvaldsJun 29, 2005
  35. Daniel BarkalowJun 29, 2005
  36. Adjust fsck-cache to packed GIT and alternate object pool.Junio C Hamano, Jun 28, 2005
  37. Expose packed_git and alt_odb.Junio C Hamano, Jun 28, 2005
  38. 3/3 Update fsck-cache (take 2)Junio C Hamano, Jun 28, 2005

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.