diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2013-01-04 22:29:21 +0000 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2013-02-24 20:42:40 +0100 |
| commit | 90645f5598ca8b25cd2692f2ac0d2778a3fd2755 (patch) | |
| tree | 2b5e67b020eb3f7a2fd9df4faf2f0914e0cbf0cf /lib/thread.c | |
| parent | 44a86a0278c1678fd4b8dfa56c4f5f2feb6df3ad (diff) | |
hash: force size to be a power of 2
By forcing the hash table size to be a power of 2, a potentially
expensive divide can be replaced by a mask operation. Almost all
usage of the hash table was using default size of 1024. Only places
with different size was thread library (1011) and bgp aspath.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'lib/thread.c')
| -rw-r--r-- | lib/thread.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/thread.c b/lib/thread.c index 16c92c24..27c29d6c 100644 --- a/lib/thread.c +++ b/lib/thread.c @@ -531,8 +531,8 @@ thread_master_create () { if (cpu_record == NULL) cpu_record - = hash_create_size (1011, (unsigned int (*) (void *))cpu_record_hash_key, - (int (*) (const void *, const void *))cpu_record_hash_cmp); + = hash_create ((unsigned int (*) (void *))cpu_record_hash_key, + (int (*) (const void *, const void *))cpu_record_hash_cmp); return (struct thread_master *) XCALLOC (MTYPE_THREAD_MASTER, sizeof (struct thread_master)); |