jk/loose-object-cache

From: René Scharfe <l.s.r@web.de>
Date: Jan 6, 2019, 16:39 UTC
Message-ID: <3512c798-aa42-6fba-ee82-d33a8985be91@web.de>
In-Reply-To: <xmqqh8explya.fsf@gitster-ct.c.googlers.com>

Am 28.12.2018 um 19:04 schrieb Junio C Hamano:

Show 19 quoted lines

> * jk/loose-object-cache (2018-11-24) 10 commits
>   (merged to 'next' on 2018-12-28 at 5a5faf384e)
>  + odb_load_loose_cache: fix strbuf leak
>  + fetch-pack: drop custom loose object cache
>  + sha1-file: use loose object cache for quick existence check
>  + object-store: provide helpers for loose_objects_cache
>  + sha1-file: use an object_directory for the main object dir
>  + handle alternates paths the same as the main object dir
>  + sha1_file_name(): overwrite buffer instead of appending
>  + rename "alternate_object_database" to "object_directory"
>  + submodule--helper: prefer strip_suffix() to ends_with()
>  + fsck: do not reuse child_process structs
> 
>  Originally merged to 'next' on 2018-11-24
> 
>  Code clean-up with optimization for the codepath that checks
>  (non-)existence of loose objects.
> 
>  Will merge to 'master'.

So this has hit master in the meantime. We discussed a sort performance fix in [1]; I'll reply with a short series containing a cleaned-up and rebased version as a follow-up.

  object-store: factor out odb_loose_cache()
  object-store: factor out odb_clear_loose_cache()
  object-store: use one oid_array per subdirectory for loose cache

 object-store.h | 12 +++++++++++-
 object.c       |  2 +-
 packfile.c     |  7 ++-----
 sha1-file.c    | 24 ++++++++++++++++++++----
 sha1-name.c    | 10 +++++-----
 5 files changed, 39 insertions(+), 16 deletions(-)

[1] https://public-inbox.org/git/221cb2e4-a024-e301-2b3f-e37dcd93795e@web.de/