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Fix time comparison math 

Dividing `dt` here by 1e6 converts it to seconds, but that is clearly
wrong since `REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY` is measured
in microseconds.  As a result, this if statement was effectively never
used.
This commit is contained in:
Jason Rhinelander 2019-12-05 21:02:18 -04:00
parent 411f1b0ee3
commit 72ca7e3b0f
1 changed files with 2 additions and 2 deletions
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4
src/cryptonote_protocol/cryptonote_protocol_handler.inl
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@ -1673,9 +1673,9 @@ skip:
const float max_multiplier = 10.f; const float max_multiplier = 10.f;
const float min_multiplier = 1.25f; const float min_multiplier = 1.25f;
float multiplier = max_multiplier; float multiplier = max_multiplier;
if (dt/1e6 >= REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY) if (dt >= REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY)
{ {
multiplier = max_multiplier - (dt/1e6-REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY) * (max_multiplier - min_multiplier) / (REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD - REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY); multiplier = max_multiplier - (dt-REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY) * (max_multiplier - min_multiplier) / (REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD - REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY);
multiplier = std::min(max_multiplier, std::max(min_multiplier, multiplier)); multiplier = std::min(max_multiplier, std::max(min_multiplier, multiplier));
} }
if (dl_speed * .8f > ctx.m_current_speed_down * multiplier) if (dl_speed * .8f > ctx.m_current_speed_down * multiplier)