Re: Trivial Q about chunkd's main_loop
Jeff Garzik <[email protected]> Sat, 17 Apr 2010 22:32:03 -0400
| Newsgroups | org.kernel.vger.hail-devel |
|---|---|
| Message-ID | <[email protected]> |
On 04/17/2010 09:36 PM, Pete Zaitcev wrote:
> Is there a reason why the main_loop in chunkd uses a naked
> g_hash_table_lookup instead of srv_poll_lookup? Performance?
>
> @@ -1681,8 +1681,7 @@ static int main_loop(void)
>
> fired++;
>
> - sp = g_hash_table_lookup(chunkd_srv.fd_info,
> - GINT_TO_POINTER(pfd->fd));
> + sp = srv_poll_lookup(pfd->fd);
> if (G_UNLIKELY(!sp)) {
Looks like it should be changed to call srv_poll_lookup(), indeed.
srv_poll_lookup() is marked 'static', so there should not be any
performance difference after the compiler's optimizer passes get
finished with it.
Jeff