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lib/tsocket: add a fast path to tsocket_writev_send/recv()
author
Stefan Metzmacher
<metze@samba.org>
Wed, 11 Mar 2009 16:27:03 +0000
(17:27 +0100)
committer
Stefan Metzmacher
<metze@samba.org>
Thu, 19 Mar 2009 15:25:57 +0000
(16:25 +0100)
This is similar to the tsocket_sendto_send/recv() fast path.
metze
lib/tsocket/tsocket_writev.c
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diff --git
a/lib/tsocket/tsocket_writev.c
b/lib/tsocket/tsocket_writev.c
index 27f28a60e46206c76880dc28c2a5c5c79d2f1f50..8c5cd40385aa6baace1efa6bb9af76ec5dfcc62c 100644
(file)
--- a/
lib/tsocket/tsocket_writev.c
+++ b/
lib/tsocket/tsocket_writev.c
@@
-103,6
+103,16
@@
struct tevent_req *tsocket_writev_send(struct tsocket_context *sock,
goto post;
}
+ /*
+ * this is a fast path, not waiting for the
+ * socket to become explicit writeable gains
+ * about 10%-20% performance in benchmark tests.
+ */
+ tsocket_writev_handler(sock, req);
+ if (!tevent_req_is_in_progress(req)) {
+ goto post;
+ }
+
talloc_set_destructor(state, tsocket_writev_state_destructor);
ret = tsocket_set_writeable_handler(sock,