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Work items have a tendency to expire at exactly the same time and we don't queue extra items when there are plenty in the queue, regardless of age.

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Allow extra work items to be queued if adequate time has passed since we last requested work even if over the limit.
This commit is contained in:
Con Kolivas 2012-02-09 22:27:20 +11:00
parent ffbf15ad82
commit 435e5c85f6
1 changed files with 9 additions and 2 deletions
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11
cgminer.c
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@ -2902,12 +2902,18 @@ static void pool_resus(struct pool *pool)
switch_pools(NULL);
}
static long requested_tv_sec;
static bool queue_request(struct thr_info *thr, bool needed)
{
struct workio_cmd *wc;
int rq = requests_queued();
struct workio_cmd *wc;
struct timeval now;
if (rq >= mining_threads + staged_clones)
gettimeofday(&now, NULL);
if (rq >= mining_threads + staged_clones &&
(now.tv_sec - requested_tv_sec) > opt_scantime * 2 / 3)
return true;
/* fill out work request message */
@ -2939,6 +2945,7 @@ static bool queue_request(struct thr_info *thr, bool needed)
return false;
}
requested_tv_sec = now.tv_sec;
inc_queued();
return true;
}