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guillem pushed a commit to branch main
in repository dpkg.

View the commit online:
https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=002a24fcfd72bda1ec1a916e427dca521ce475cd

commit 002a24fcfd72bda1ec1a916e427dca521ce475cd
Author: Guillem Jover <[email protected]>
AuthorDate: Sun Jul 18 22:32:07 2021 +0200

    libdpkg: Increase I/O memory buffers from 4 to 32 KiB
    
    The current buffers for de/compression I/O are 4 KiB, the one for file
    descriptor I/O is 32 KiB. Use the same macro for both, set them to 32
    KiB.
---
 lib/dpkg/buffer.c | 2 +-
 lib/dpkg/buffer.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/dpkg/buffer.c b/lib/dpkg/buffer.c
index a4d6527d7..ed05f4b4a 100644
--- a/lib/dpkg/buffer.c
+++ b/lib/dpkg/buffer.c
@@ -180,7 +180,7 @@ buffer_copy(struct buffer_data *read_data,
             off_t limit, struct dpkg_error *err)
 {
        char *buf;
-       int bufsize = 32768;
+       int bufsize = DPKG_BUFFER_SIZE;
        off_t bytesread = 0, byteswritten = 0;
        off_t totalread = 0, totalwritten = 0;
 
diff --git a/lib/dpkg/buffer.h b/lib/dpkg/buffer.h
index 09f1847ad..e29766014 100644
--- a/lib/dpkg/buffer.h
+++ b/lib/dpkg/buffer.h
@@ -37,7 +37,7 @@ DPKG_BEGIN_DECLS
  * @{
  */
 
-#define DPKG_BUFFER_SIZE 4096
+#define DPKG_BUFFER_SIZE               (32 * 1024)
 
 #define BUFFER_WRITE_VBUF              1
 #define BUFFER_WRITE_FD                        2

-- 
Dpkg.Org's dpkg

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