Index: benchmark/io/readv.cfa
===================================================================
--- benchmark/io/readv.cfa	(revision 2606a033886574e16a9cb5dc08e8939c258ac86a)
+++ benchmark/io/readv.cfa	(revision 080ee1515076548ab33f33c93496797eaf414e26)
@@ -69,7 +69,8 @@
 
 int main(int argc, char * argv[]) {
+	int file_flags = 0;
 	unsigned num_io = 1;
-	int file_flags = 0;
 	unsigned sublen = 16;
+	unsigned nentries = 0;
 
 	bool subthrd = false;
@@ -89,4 +90,5 @@
 		{'i', "kpollcomplete", "If set, cluster polls fds for completions instead of relying on interrupts to get notifications, implies -o", kpollcp, parse_settrue},
 		{'l', "submitlength",  "Size of the buffer that stores ready submissions", sublen},
+		{'r', "numentries",    "Number of entries each of the io_context have", nentries},
 		{'n', "numcontexts",   "Number of io_contexts to the cluster", num_io},
 	};
@@ -112,4 +114,7 @@
 	if(params.poll_submit  ) fixed_file = true;
 	if(params.poll_complete) odirect    = true;
+
+	params.num_ready = sublen;
+	params.num_entries = nentries;
 
 	if(odirect) file_flags |= O_DIRECT;