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Code Issues Releases Wiki Activity

Minimise the number of getwork threads we generate.

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This commit is contained in:
Con Kolivas 2012-08-23 16:33:24 +10:00
parent 68f7224cc3
commit ad90269508
1 changed files with 14 additions and 0 deletions
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14
cgminer.c
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@ -187,6 +187,7 @@ int hw_errors;
int total_accepted, total_rejected, total_diff1;
int total_getworks, total_stale, total_discarded;
static int total_queued, staged_rollable;
static int queued_getworks;
unsigned int new_blocks;
static unsigned int work_block;
unsigned int found_blocks;
@ -2460,6 +2461,9 @@ out:
workio_cmd_free(wc);
if (ce)
push_curl_entry(ce, pool);
mutex_lock(&control_lock);
queued_getworks--;
mutex_unlock(&control_lock);
return NULL;
}
@ -3922,7 +3926,17 @@ static void pool_resus(struct pool *pool)
static bool queue_request(struct thr_info *thr, bool needed)
{
struct workio_cmd *wc;
bool doq = true;
mutex_lock(&control_lock);
if (queued_getworks > (mining_threads + opt_queue) * total_pools)
doq = false;
else
queued_getworks++;
mutex_unlock(&control_lock);
if (!doq)
return true;
/* fill out work request message */
wc = calloc(1, sizeof(*wc));
if (unlikely(!wc)) {