Create a pool of workqueue threads for use by the stratifier using them for share processing, stratum receiving and transaction processing

src/stratifier.c

@@ -313,12 +313,10 @@ struct stratifier_data {
 	char lasthash[68];
 	char lastswaphash[68];
 
+	ckwq_t *ckwqs;		// Generic workqueues
 	ckmsgq_t *ssends;	// Stratum sends
-	ckmsgq_t *srecvs;	// Stratum receives
 	ckmsgq_t *ckdbq;	// ckdb
-	ckmsgq_t *sshareq;	// Stratum share sends
 	ckmsgq_t *sauthq;	// Stratum authorisations
-	ckmsgq_t *stxnq;	// Transaction requests
 
 	int64_t user_instance_id;
 
@@ -1644,6 +1642,21 @@ static void ckmsgq_stats(ckmsgq_t *ckmsgq, const int size, json_t **val)
 	JSON_CPACK(*val, "{si,si,si}", "count", objects, "memory", memsize, "generated", generated);
 }
 
+static void ckwq_stats(ckwq_t *ckwq, const int size, json_t **val)
+{
+	int objects, generated;
+	int64_t memsize;
+	ckwqmsg_t *wqmsg;
+
+	mutex_lock(ckwq->lock);
+	DL_COUNT(ckwq->wqmsgs, wqmsg, objects);
+	generated = ckwq->messages;
+	mutex_unlock(ckwq->lock);
+
+	memsize = (sizeof(ckwqmsg_t) + size) * objects;
+	JSON_CPACK(*val, "{si,si,si}", "count", objects, "memory", memsize, "generated", generated);
+}
+
 static char *stratifier_stats(ckpool_t *ckp, sdata_t *sdata)
 {
 	json_t *val = json_object(), *subval;
@@ -1690,15 +1703,14 @@ static char *stratifier_stats(ckpool_t *ckp, sdata_t *sdata)
 
 	ckmsgq_stats(sdata->ssends, sizeof(smsg_t), &subval);
 	json_set_object(val, "ssends", subval);
+
 	/* Don't know exactly how big the string is so just count the pointer for now */
-	ckmsgq_stats(sdata->srecvs, sizeof(char *), &subval);
-	json_set_object(val, "srecvs", subval);
+	ckwq_stats(sdata->ckwqs, sizeof(char *) + sizeof(void *), &subval);
+	json_set_object(val, "ckwqs", subval);
 	if (!CKP_STANDALONE(ckp)) {
 		ckmsgq_stats(sdata->ckdbq, sizeof(char *), &subval);
 		json_set_object(val, "ckdbq", subval);
 	}
-	ckmsgq_stats(sdata->stxnq, sizeof(json_params_t), &subval);
-	json_set_object(val, "stxnq", subval);
 
 	buf = json_dumps(val, JSON_NO_UTF8 | JSON_PRESERVE_ORDER);
 	json_decref(val);
@@ -1706,6 +1718,8 @@ static char *stratifier_stats(ckpool_t *ckp, sdata_t *sdata)
 	return buf;
 }
 
+static void srecv_process(ckpool_t *ckp, char *buf);
+
 static int stratum_loop(ckpool_t *ckp, proc_instance_t *pi)
 {
 	int sockd, ret = 0, selret = 0;
@@ -1760,7 +1774,7 @@ retry:
 		/* The bulk of the messages will be received json from the
 		 * connector so look for this first. The srecv_process frees
 		 * the buf heap ram */
-		ckmsgq_add(sdata->srecvs, buf);
+		ckwq_add(sdata->ckwqs, &srecv_process, buf);
 		Close(sockd);
 		buf = NULL;
 		goto retry;
@@ -3282,6 +3296,9 @@ static void suggest_diff(stratum_instance_t *client, const char *method, const j
 	stratum_send_diff(sdata, client);
 }
 
+static void sshare_process(ckpool_t *ckp, json_params_t *jp);
+static void send_transactions(ckpool_t *ckp, json_params_t *jp);
+
 /* Enter with client holding ref count */
 static void parse_method(sdata_t *sdata, stratum_instance_t *client, const int64_t client_id,
 			 json_t *id_val, json_t *method_val, json_t *params_val, const char *address)
@@ -3296,7 +3313,7 @@ static void parse_method(sdata_t *sdata, stratum_instance_t *client, const int64
 	if (likely(cmdmatch(method, "mining.submit") && client->authorised)) {
 		json_params_t *jp = create_json_params(client_id, method_val, params_val, id_val, address);
 
-		ckmsgq_add(sdata->sshareq, jp);
+		ckwq_add(sdata->ckwqs, &sshare_process, jp);
 		return;
 	}
 
@@ -3375,7 +3392,7 @@ static void parse_method(sdata_t *sdata, stratum_instance_t *client, const int64
 	if (cmdmatch(method, "mining.get")) {
 		json_params_t *jp = create_json_params(client_id, method_val, params_val, id_val, address);
 
-		ckmsgq_add(sdata->stxnq, jp);
+		ckwq_add(sdata->ckwqs, &send_transactions, jp);
 		return;
 	}
 	/* Unhandled message here */
@@ -4391,14 +4408,10 @@ int stratifier(proc_instance_t *pi)
 
 	mutex_init(&sdata->ckdb_lock);
 	sdata->ssends = create_ckmsgq(ckp, "ssender", &ssend_process);
-	/* Create half as many share processing threads as there are CPUs */
-	threads = sysconf(_SC_NPROCESSORS_ONLN) / 2 ? : 1;
-	sdata->sshareq = create_ckmsgqs(ckp, "sprocessor", &sshare_process, threads);
-	/* Create 1/4 as many stratum processing threads as there are CPUs */
-	threads = threads / 2 ? : 1;
-	sdata->srecvs = create_ckmsgqs(ckp, "sreceiver", &srecv_process, threads);
+	/* Create as many generic workqueue threads as there are CPUs */
+	threads = sysconf(_SC_NPROCESSORS_ONLN);
+	sdata->ckwqs = create_ckwqs(ckp, "strat", threads);
 	sdata->sauthq = create_ckmsgq(ckp, "authoriser", &sauth_process);
-	sdata->stxnq = create_ckmsgq(ckp, "stxnq", &send_transactions);
 	if (!CKP_STANDALONE(ckp)) {
 		sdata->ckdbq = create_ckmsgq(ckp, "ckdbqueue", &ckdbq_process);
 		create_pthread(&pth_heartbeat, ckdb_heartbeat, ckp);