Index: benchmark/io/http/options.cfa
===================================================================
--- benchmark/io/http/options.cfa	(revision 7223dbf2088a43a7a83667d7f616c65848b48e40)
+++ benchmark/io/http/options.cfa	(revision b8b0de0cd33b489cfb170e2fdf66200204ba18a8)
@@ -50,19 +50,19 @@
 
 	static cfa_option opt[] = {
-		{'p', "port",           "Port the server will listen on", options.socket.port},
-		{'c', "cpus",           "Number of processors to use", options.clopts.nprocs},
-		{'L', "log",            "Enable logs", options.log, parse_settrue},
-		{'t', "threads",        "Number of worker threads to use", options.clopts.nworkers},
-		{'b', "accept-backlog", "Maximum number of pending accepts", options.socket.backlog},
-		{'r', "request_len",    "Maximum number of bytes in the http request, requests with more data will be answered with Http Code 414", options.socket.buflen},
-		{'S', "seed",           "seed to use for hashing", options.file_cache.hash_seed },
-		{'C', "cache-size",     "Size of the cache to use, if set to small, will uses closes power of 2", options.file_cache.size },
-		{'l', "list-files",     "List the files in the specified path and exit", options.file_cache.list, parse_settrue },
-		{'s', "submitthread",   "If set, cluster uses polling thread to submit I/O", subthrd, parse_settrue },
-		{'e', "eagersubmit",    "If set, cluster submits I/O eagerly but still aggregates submits", eagrsub, parse_settrue},
-		{'f', "fixed-fds",      "If set, files are open eagerly and pre-registered with the cluster", fixedfd, parse_settrue},
-		{'k', "kpollsubmit",    "If set, cluster uses IORING_SETUP_SQPOLL, implies -f", sqkpoll, parse_settrue },
-		{'i', "kpollcomplete",  "If set, cluster uses IORING_SETUP_IOPOLL", iokpoll, parse_settrue },
-		{'L', "submitlength",   "Max number of submitions that can be submitted together", sublen },
+		{ 'p', "port",           "Port the server will listen on", options.socket.port},
+		{ 'c', "cpus",           "Number of processors to use", options.clopts.nprocs},
+		{ 't', "threads",        "Number of worker threads to use", options.clopts.nworkers},
+		{'\0', "log",            "Enable logs", options.log, parse_settrue},
+		{'\0', "accept-backlog", "Maximum number of pending accepts", options.socket.backlog},
+		{'\0', "request_len",    "Maximum number of bytes in the http request, requests with more data will be answered with Http Code 414", options.socket.buflen},
+		{'\0', "seed",           "seed to use for hashing", options.file_cache.hash_seed },
+		{'\0', "cache-size",     "Size of the cache to use, if set to small, will uses closes power of 2", options.file_cache.size },
+		{'\0', "list-files",     "List the files in the specified path and exit", options.file_cache.list, parse_settrue },
+		{ 's', "submitthread",   "If set, cluster uses polling thread to submit I/O", subthrd, parse_settrue },
+		{ 'e', "eagersubmit",    "If set, cluster submits I/O eagerly but still aggregates submits", eagrsub, parse_settrue},
+		{ 'f', "fixed-fds",      "If set, files are open eagerly and pre-registered with the cluster", fixedfd, parse_settrue},
+		{ 'k', "kpollsubmit",    "If set, cluster uses IORING_SETUP_SQPOLL, implies -f", sqkpoll, parse_settrue },
+		{ 'i', "kpollcomplete",  "If set, cluster uses IORING_SETUP_IOPOLL", iokpoll, parse_settrue },
+		{'\0', "submitlength",   "Max number of submitions that can be submitted together", sublen },
 
 	};