Align pointers by 16 bytes boundary.

Many operations on x86 are much faster if the pointers are aligned
properly. Obviously, that would increase memory usage slightly, however,
rspamd always prefers speed to compactness.

diff --git a/src/libutil/mem_pool.h b/src/libutil/mem_pool.h
index 7e71925ced7e3e2fb290e244fce6dcf5269a7265..1befd8445b0e466f7953e2ecfe4f7ab677620270 100644 (file)
--- a/src/libutil/mem_pool.h
+++ b/src/libutil/mem_pool.h
@@ -19,7 +19,7 @@
 
 struct f_str_s;
 
-#define MEM_ALIGNMENT   sizeof(unsigned long)    /* platform word */
+#define MEM_ALIGNMENT   16    /* Better for SSE */
 #define align_ptr(p, a)                                                   \
        (guint8 *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1))