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author | Junio C Hamano <gitster@pobox.com> | 2018-05-23 14:38:19 +0900 |
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committer | Junio C Hamano <gitster@pobox.com> | 2018-05-23 14:38:19 +0900 |
commit | ad635e82d600e1b725a2e65d69114140db6bc876 (patch) | |
tree | 6e6eff741825aaa150ef5a053730f50f09d63988 /Documentation | |
parent | c67de747f44c149747f1f4ce5f6d5d6659ba0fbc (diff) | |
parent | f6a5576d521693963092dd69355d8e96ecd73635 (diff) | |
download | git-ad635e82d600e1b725a2e65d69114140db6bc876.tar.gz |
Merge branch 'nd/pack-objects-pack-struct'
"git pack-objects" needs to allocate tons of "struct object_entry"
while doing its work, and shrinking its size helps the performance
quite a bit.
* nd/pack-objects-pack-struct:
ci: exercise the whole test suite with uncommon code in pack-objects
pack-objects: reorder members to shrink struct object_entry
pack-objects: shrink delta_size field in struct object_entry
pack-objects: shrink size field in struct object_entry
pack-objects: clarify the use of object_entry::size
pack-objects: don't check size when the object is bad
pack-objects: shrink z_delta_size field in struct object_entry
pack-objects: refer to delta objects by index instead of pointer
pack-objects: move in_pack out of struct object_entry
pack-objects: move in_pack_pos out of struct object_entry
pack-objects: use bitfield for object_entry::depth
pack-objects: use bitfield for object_entry::dfs_state
pack-objects: turn type and in_pack_type to bitfields
pack-objects: a bit of document about struct object_entry
read-cache.c: make $GIT_TEST_SPLIT_INDEX boolean
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/config.txt | 4 | ||||
-rw-r--r-- | Documentation/git-pack-objects.txt | 4 | ||||
-rw-r--r-- | Documentation/git-repack.txt | 4 |
3 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 8df48d0c3e..4874364f17 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -2472,6 +2472,7 @@ pack.window:: pack.depth:: The maximum delta depth used by linkgit:git-pack-objects[1] when no maximum depth is given on the command line. Defaults to 50. + Maximum value is 4095. pack.windowMemory:: The maximum size of memory that is consumed by each thread @@ -2508,7 +2509,8 @@ pack.deltaCacheLimit:: The maximum size of a delta, that is cached in linkgit:git-pack-objects[1]. This cache is used to speed up the writing object phase by not having to recompute the final delta - result once the best match for all objects is found. Defaults to 1000. + result once the best match for all objects is found. + Defaults to 1000. Maximum value is 65535. pack.threads:: Specifies the number of threads to spawn when searching for best diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index 403524652a..6bfac6b7ff 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -96,7 +96,9 @@ base-name:: it too deep affects the performance on the unpacker side, because delta data needs to be applied that many times to get to the necessary object. - The default value for --window is 10 and --depth is 50. ++ +The default value for --window is 10 and --depth is 50. The maximum +depth is 4095. --window-memory=<n>:: This option provides an additional limit on top of `--window`; diff --git a/Documentation/git-repack.txt b/Documentation/git-repack.txt index ce497d9d12..d90e7907f4 100644 --- a/Documentation/git-repack.txt +++ b/Documentation/git-repack.txt @@ -90,7 +90,9 @@ other objects in that pack they already have locally. space. `--depth` limits the maximum delta depth; making it too deep affects the performance on the unpacker side, because delta data needs to be applied that many times to get to the necessary object. - The default value for --window is 10 and --depth is 50. ++ +The default value for --window is 10 and --depth is 50. The maximum +depth is 4095. --threads=<n>:: This option is passed through to `git pack-objects`. |