diff options
| -rw-r--r-- | TODO | 4 | ||||
| -rw-r--r-- | mansearch.c | 3 |
2 files changed, 6 insertions, 1 deletions
@@ -399,6 +399,10 @@ * performance issues ************************************************************************ +- Why are we using MAP_SHARED, not MAP_PRIVATE for mmap(2)? + How does SQLITE_CONFIG_PAGECACHE actually work? Document it! + from kristaps@ Sat, 09 Aug 2014 13:51:36 +0200 + Several areas can be cleaned up to make mandoc even faster. These are - improve hashing mechanism for macros (quite important: performance) diff --git a/mansearch.c b/mansearch.c index f9a8b39b..1fe1f594 100644 --- a/mansearch.c +++ b/mansearch.c @@ -123,7 +123,8 @@ mansearch_setup(int start) } pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES, - PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); + PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANON, -1, 0); if (MAP_FAILED == pagecache) { perror("mmap"); |