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kbx: For non-Windows use 64k buffers by default instead of 128k.

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* kbx/keybox-init.c (DEFAULT_LL_BUFFER_SIZE): New.
--

A simple gpg --check-sigs benchmark showed on Linux a small
performance peak at around 64k (5m52 vs. 6m8 for 128k and 6m33 for
system size).
This commit is contained in:
Werner Koch 2023-05-08 13:09:27 +02:00
parent 08ff55bd44
commit a2c199affb
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 7 additions and 1 deletions
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8
kbx/keybox-init.c
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@ -28,7 +28,13 @@
#include "../common/sysutils.h" #include "../common/sysutils.h"
#include "../common/mischelp.h" #include "../common/mischelp.h"
static unsigned int ll_buffer_size = 128; #ifdef HAVE_W32_SYSTEM
# define DEFAULT_LL_BUFFER_SIZE 128
#else
# define DEFAULT_LL_BUFFER_SIZE 64
#endif
static unsigned int ll_buffer_size = DEFAULT_LL_BUFFER_SIZE;
static KB_NAME kb_names; static KB_NAME kb_names;