From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Tue, 9 Mar 2021 18:18:24 +0000 (-0800)
Subject: Increase size of gzip output buffer to be a multiple of the size of deflate's pending... 
X-Git-Tag: 2.1.0-beta1~583
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=baff847dc1f6aa957054f33ba182fee2542939a7;p=thirdparty%2Fzlib-ng.git

Increase size of gzip output buffer to be a multiple of the size of deflate's pending buffer for improved performance and fewer calls to deflate.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae656ae05..946265289 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -749,7 +749,6 @@ if(WITH_OPTIM)
     elseif(BASEARCH_S360_FOUND)
         if(WITH_DFLTCC_DEFLATE OR WITH_DFLTCC_INFLATE)
             list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_common.c)
-            add_definitions(-DGZBUFSIZE=262144)
         endif()
         if(WITH_DFLTCC_DEFLATE)
             add_definitions(-DS390_DFLTCC_DEFLATE)
diff --git a/gzguts.h b/gzguts.h
index 16029607f..c42587470 100644
--- a/gzguts.h
+++ b/gzguts.h
@@ -88,7 +88,7 @@
 /* default i/o buffer size -- double this for output when reading (this and
    twice this must be able to fit in an unsigned type) */
 #ifndef GZBUFSIZE
-#  define GZBUFSIZE 8192
+#  define GZBUFSIZE 131072
 #endif
 
 /* gzip modes, also provide a little integrity check on the passed structure */