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Limit client diff drops to halving to prevent idle periods invalidating the calculations

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This commit is contained in:
Con Kolivas 2014-05-22 00:08:30 +10:00
parent 305165914d
commit 3102379119
1 changed files with 8 additions and 3 deletions
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11
src/stratifier.c
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@ -1222,6 +1222,10 @@ static void add_submit(stratum_instance_t *client, user_instance_t *instance, in
if (diff != client->diff)
return;
/* We have the effect of a change pending */
if (client->diff_change_job_id >= next_blockid)
return;
/* Diff rate ratio */
dsps = client->dsps5 / bias;
drr = dsps / (double)client->diff;
@ -1243,10 +1247,11 @@ static void add_submit(stratum_instance_t *client, user_instance_t *instance, in
if (client->diff == optimal)
return;
}
/* We have the effect of a change pending */
if (client->diff_change_job_id >= next_blockid)
return;
/* Don't drop diff to rapidly in case the client simply switched away
* and has just returned */
if (optimal < client->diff / 2)
optimal = client->diff / 2;
client->ssdc = 0;
LOGINFO("Client %d biased dsps %.2f dsps %.2f drr %.2f adjust diff from %ld to: %ld ",