mcdb.c - mcdb_init: prefetch the memory page containing mcdb header since the header is accessed frequently (at the start of each query) (__builtin_prefetch() is GCC-specific code, so this optimization applies  only to GCC, but other compiler prefetch pragmas could be added)
mcdb.c - mcdb_init: prefetch the memory page containing mcdb header
since the header is accessed frequently (at the start of each query)
(__builtin_prefetch() is GCC-specific code, so this optimization applies
 only to GCC, but other compiler prefetch pragmas could be added)


gstrauss/mcdb,gstrauss/mcdb,gstrauss/mcdb,gstrauss/mcdb,gstrauss/mcdb