First pass at using PARAM

bin/varnishd/common/params.h

@@ -88,18 +88,6 @@ struct params {
 	uid_t			uid;
 	gid_t			gid;
 
-	/* TTL used for lack of anything better */
-	double			default_ttl;
-
-	/* Default grace period */
-	double			default_grace;
-
-	/* Default keep period */
-	double			default_keep;
-
-	/* Maximum concurrent sessions */
-	unsigned		max_sess;
-
 	/* Worker threads and pool */
 	unsigned		wthread_min;
 	unsigned		wthread_max;
@@ -112,97 +100,14 @@ struct params {
 	ssize_t			wthread_stacksize;
 	unsigned		wthread_queue_limit;
 
-	/* Memory allocation hints */
-	unsigned		workspace_backend;
-	unsigned		workspace_client;
-	unsigned		workspace_session;
-	unsigned		workspace_thread;
-
-	unsigned		vsl_buffer;
-
-	unsigned		http_req_size;
-	unsigned		http_req_hdr_len;
-	unsigned		http_resp_size;
-	unsigned		http_resp_hdr_len;
-	unsigned		http_max_hdr;
-
-	unsigned		vsl_reclen;
-
-	double			timeout_linger;
-	double			timeout_idle;
-	double			pipe_timeout;
-	double			send_timeout;
-	double			idle_send_timeout;
 #ifdef HAVE_TCP_KEEP
 	double			tcp_keepalive_time;
 	unsigned		tcp_keepalive_probes;
 	double			tcp_keepalive_intvl;
 #endif
 
-	/* Fetcher hints */
-	ssize_t			fetch_chunksize;
-	ssize_t			fetch_maxchunksize;
-	unsigned		nuke_limit;
-
-	/* Listen depth */
-	unsigned		listen_depth;
-
-	/* CLI related */
-	double			cli_timeout;
-	unsigned		cli_limit;
-	unsigned		ping_interval;
-
-	/* LRU list ordering interval */
-	double			lru_interval;
-
-	/* Maximum restarts allowed */
-	unsigned		max_restarts;
-
-	/* Maximum backend retriesallowed */
-	unsigned		max_retries;
-
-	/* Maximum esi:include depth allowed */
-	unsigned		max_esi_depth;
-
-	/* Rush exponent */
-	unsigned		rush_exponent;
-
-	/* Default connection_timeout */
-	double			connect_timeout;
-
-	/* CLI buffer size */
-	unsigned		cli_buffer;
-
-	/* Prefer IPv6 connections to backend*/
-	unsigned		prefer_ipv6;
-
-	/* Acceptable clockskew with backends */
-	unsigned		clock_skew;
-
-	unsigned		syslog_cli_traffic;
-
-	unsigned		http_range_support;
-
-	unsigned		http_gzip_support;
-	unsigned		gzip_buffer;
-	unsigned		gzip_level;
-	unsigned		gzip_memlevel;
-
-	double			critbit_cooloff;
-
-	double			vcl_cooldown;
-
-	double			shortlived;
-
 	struct vre_limits	vre_limits;
 
-	/* Install a SIGSEGV handler */
-	unsigned		sigsegv_handler;
-
-	/* VSM dimensions */
-	ssize_t			vsm_space;
-	ssize_t			vsl_space;
-
 	struct poolparam	req_pool;
 	struct poolparam	sess_pool;
 	struct poolparam	vbo_pool;

bin/varnishd/mgt/mgt_pool.c

@@ -191,15 +191,6 @@ struct parspec WRK_parspec[] = {
 		"be dropped instead of queued.",
 		EXPERIMENTAL,
 		"20", "" },
-	{ "rush_exponent", tweak_uint, &mgt_param.rush_exponent,
-		"2", NULL,
-		"How many parked request we start for each completed "
-		"request on the object.\n"
-		"NB: Even with the implict delay of delivery, "
-		"this parameter controls an exponential increase in "
-		"number of worker threads.",
-		EXPERIMENTAL,
-		"3", "requests per request" },
 	{ "thread_pool_stack",
 		tweak_bytes, &mgt_param.wthread_stacksize,
 		NULL, NULL,