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Ports "The punisher!"

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* From tgstation/tgstation#27196
* The mc will now punish subsystems that overrun their tick allotment with less allotment in later fires.
* The punisher also delays the next fire of subsystems that overrun. Because of how this is ends up being calculated, this will almost never actually kick in, but sometimes subsystems like garbage will overrun into multiple ticks, so delaying their next fire is needed.
* The punisher does not delay the next fire of SS_TICKER subsystems (tgstation/tgstation#34964)
Note: SS_KEEP_TIMING subsystems do not get their next fire delayed.
This commit is contained in:
Leshana
2018-04-20 16:19:29 -04:00
parent 0d957e35a5
commit 0094c74b64
3 changed files with 19 additions and 8 deletions
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20
code/controllers/master.dm
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@@ -428,7 +428,7 @@ var/datum/controller/master/Master = new()
// in those cases, so we just let them run)
if (queue_node_flags & SS_NO_TICK_CHECK)
if (queue_node.tick_usage > TICK_LIMIT_RUNNING - TICK_USAGE && ran_non_ticker)
queue_node.queued_priority += queue_priority_count * 0.10
queue_node.queued_priority += queue_priority_count * 0.1
queue_priority_count -= queue_node_priority
queue_priority_count += queue_node.queued_priority
current_tick_budget -= queue_node_priority
@@ -446,26 +446,32 @@ var/datum/controller/master/Master = new()
else
tick_precentage = tick_remaining
current_ticklimit = TICK_USAGE + tick_precentage
// Reduce tick allocation for subsystems that overran on their last tick.
tick_precentage = max(tick_precentage*0.5, tick_precentage-queue_node.tick_overrun)
current_ticklimit = round(TICK_USAGE + tick_precentage)
if (!(queue_node_flags & SS_TICKER))
ran_non_ticker = TRUE
ran = TRUE
tick_usage = TICK_USAGE
queue_node_paused = (queue_node.state == SS_PAUSED || queue_node.state == SS_PAUSING)
last_type_processed = queue_node
queue_node.state = SS_RUNNING
tick_usage = TICK_USAGE
var/state = queue_node.ignite(queue_node_paused)
tick_usage = TICK_USAGE - tick_usage
if (state == SS_RUNNING)
state = SS_IDLE
current_tick_budget -= queue_node_priority
tick_usage = TICK_USAGE - tick_usage
if (tick_usage < 0)
tick_usage = 0
queue_node.tick_overrun = max(0, MC_AVG_FAST_UP_SLOW_DOWN(queue_node.tick_overrun, tick_usage-tick_precentage))
queue_node.state = state
if (state == SS_PAUSED)
@@ -494,11 +500,11 @@ var/datum/controller/master/Master = new()
if (queue_node_flags & SS_TICKER)
queue_node.next_fire = world.time + (world.tick_lag * queue_node.wait)
else if (queue_node_flags & SS_POST_FIRE_TIMING)
queue_node.next_fire = world.time + queue_node.wait
queue_node.next_fire = world.time + queue_node.wait + (world.tick_lag * (queue_node.tick_overrun/100))
else if (queue_node_flags & SS_KEEP_TIMING)
queue_node.next_fire += queue_node.wait
else
queue_node.next_fire = queue_node.queued_time + queue_node.wait
queue_node.next_fire = queue_node.queued_time + queue_node.wait + (world.tick_lag * (queue_node.tick_overrun/100))
queue_node.queued_time = 0