Index: benchmark/io/http/http_ring.cpp
===================================================================
--- benchmark/io/http/http_ring.cpp	(revision ed2cb3cba5814d8342a8d98366f427f8b9ade2aa)
+++ benchmark/io/http/http_ring.cpp	(revision dddb3dd01058a6f0eb621887f1bc9675d616a840)
@@ -465,5 +465,5 @@
 	while(!done) {
 		// Submit all the answers we have and wait for responses
-		int ret = io_uring_submit_and_wait(ring, 1);
+		int ret = io_uring_submit(ring);
 		local.to_submit = 0;
 
@@ -479,12 +479,12 @@
 
 
-		// eventfd_t val;
-		// ret = eventfd_read(blockfd, &val);
-
-		// // check errors
-		// if (ret < 0) {
-		// 	fprintf( stderr, "eventfd read error: (%d) %s\n", (int)errno, strerror(errno) );
-		// 	exit(EXIT_FAILURE);
-		// }
+		eventfd_t val;
+		ret = eventfd_read(blockfd, &val);
+
+		// check errors
+		if (ret < 0) {
+			fprintf( stderr, "eventfd read error: (%d) %s\n", (int)errno, strerror(errno) );
+			exit(EXIT_FAILURE);
+		}
 
 		struct io_uring_cqe *cqe;