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Limit total number of curls recruited per pool to the number of mining threads to prevent blasting the network when we only have one pool to talk to.

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This commit is contained in:
Con Kolivas 2012-07-29 19:10:40 +10:00
parent e87ff7c177
commit b40c8b848f
1 changed files with 5 additions and 2 deletions
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7
cgminer.c
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@ -2140,16 +2140,19 @@ static void recruit_curl(struct pool *pool)
/* Grab an available curl if there is one. If not, then recruit extra curls
* unless we are in a submit_fail situation, or we have opt_delaynet enabled
* and there are already 5 curls in circulation */
* and there are already 5 curls in circulation. Limit total number to the
* number of mining threads per pool as well to prevent blasting a pool during
* network delays/outages. */
static struct curl_ent *pop_curl_entry(struct pool *pool)
{
int curl_limit = opt_delaynet ? 5 : mining_threads;
struct curl_ent *ce;
mutex_lock(&pool->pool_lock);
if (!pool->curls)
recruit_curl(pool);
else if (list_empty(&pool->curlring)) {
if ((pool->submit_fail || opt_delaynet) && pool->curls > 4)
if (pool->curls >= curl_limit)
pthread_cond_wait(&pool->cr_cond, &pool->pool_lock);
else
recruit_curl(pool);