From b900e9242512e35f7f805ba4f4ce1624c2677d8b Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Wed, 11 Mar 2009 17:11:22 +0100 Subject: [PATCH] lib/tsocket: add a fast path to tsocket_sendto_send/recv() By first trying to send data without waiting for the socket to become writeable we gain about 10-20% performance in the LDAP-BENCH-CLDAP test. metze --- lib/tsocket/tsocket_sendto.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/lib/tsocket/tsocket_sendto.c b/lib/tsocket/tsocket_sendto.c index 4531c403212..9c0a76bf166 100644 --- a/lib/tsocket/tsocket_sendto.c +++ b/lib/tsocket/tsocket_sendto.c @@ -75,6 +75,16 @@ struct tevent_req *tsocket_sendto_send(struct tsocket_context *sock, state->caller.dst = dst; state->ret = -1; + /* + * this is a fast path, not waiting for the + * socket to become explicit writeable gains + * about 10%-20% performance in benchmark tests. + */ + tsocket_sendto_handler(sock, req); + if (!tevent_req_is_in_progress(req)) { + goto post; + } + talloc_set_destructor(state, tsocket_sendto_state_destructor); ret = tsocket_set_writeable_handler(sock, -- 2.34.1