From: Yann Collet Date: Sun, 11 Mar 2018 10:06:52 +0000 (-0700) Subject: minor compression level adaptation X-Git-Tag: v1.3.4~1^2~34 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=facc09aa0327267c06708acf2cb2e29cd77002c8;p=thirdparty%2Fzstd.git minor compression level adaptation level 12 compresses slightly more and faster due to better btlazy2 mode --- diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c index 66fb4827a..706845eb7 100644 --- a/lib/compress/zstd_compress.c +++ b/lib/compress/zstd_compress.c @@ -3216,8 +3216,8 @@ static const ZSTD_compressionParameters ZSTD_defaultCParameters[4][ZSTD_MAX_CLEV { 18, 17, 17, 5, 4, 8, ZSTD_lazy2 }, /* level 9 */ { 18, 17, 17, 6, 4, 8, ZSTD_lazy2 }, /* level 10 */ { 18, 18, 17, 6, 4, 8, ZSTD_lazy2 }, /* level 11.*/ - { 18, 18, 17, 7, 4, 8, ZSTD_lazy2 }, /* level 12.*/ - { 18, 19, 17, 6, 4, 8, ZSTD_btlazy2 }, /* level 13 */ + { 18, 18, 17, 5, 4, 8, ZSTD_btlazy2 }, /* level 12.*/ + { 18, 19, 17, 7, 4, 8, ZSTD_btlazy2 }, /* level 13 */ { 18, 18, 18, 4, 4, 16, ZSTD_btopt }, /* level 14.*/ { 18, 18, 18, 4, 3, 16, ZSTD_btopt }, /* level 15.*/ { 18, 19, 18, 6, 3, 32, ZSTD_btopt }, /* level 16.*/