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Take into account average getwork delay as a marker of pool communications when considering work stale.

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This commit is contained in:
Con Kolivas 2012-06-24 14:20:29 +10:00
parent f32ffb8718
commit c20a89d998
1 changed files with 17 additions and 8 deletions
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25
cgminer.c
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@ -2158,25 +2158,34 @@ static bool workio_get_work(struct workio_cmd *wc)
static bool stale_work(struct work *work, bool share)
{
struct timeval now;
time_t work_expiry;
struct pool *pool;
int getwork_delay;
if (work->mandatory)
return false;
if (share)
work_expiry = opt_expiry;
else if (work->rolls)
work_expiry = work->rolltime;
else
work_expiry = opt_scantime;
pool = work->pool;
/* Factor in the average getwork delay of this pool, rounding it up to
* the nearest second */
getwork_delay = pool->cgminer_pool_stats.getwork_wait_rolling * 5 + 1;
work_expiry -= getwork_delay;
if (unlikely(work_expiry < 5))
work_expiry = 5;
gettimeofday(&now, NULL);
if (share) {
if ((now.tv_sec - work->tv_staged.tv_sec) >= opt_expiry)
return true;
} else if (work->rolls) {
if ((now.tv_sec - work->tv_staged.tv_sec) >= work->rolltime)
return true;
} else if ((now.tv_sec - work->tv_staged.tv_sec) >= opt_scantime)
if ((now.tv_sec - work->tv_staged.tv_sec) >= work_expiry)
return true;
if (work->work_block != work_block)
return true;
pool = work->pool;
if (opt_fail_only && !share && pool != current_pool() && pool->enabled != POOL_REJECTING)
return true;