From 0cb3c1427a1e9cee638e0c1629933c907493d7e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Sat, 14 Apr 2018 17:35:07 +0200 Subject: pack-objects: shrink z_delta_size field in struct object_entry MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We only cache deltas when it's smaller than a certain limit. This limit defaults to 1000 but save its compressed length in a 64-bit field. Shrink that field down to 20 bits, so you can only cache 1MB deltas. Larger deltas must be recomputed at when the pack is written down. Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Junio C Hamano --- Documentation/config.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation/config.txt') diff --git a/Documentation/config.txt b/Documentation/config.txt index d97f10722c..a62134264e 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -2459,7 +2459,8 @@ 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 -- cgit v1.2.3