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Ports /tg controller optimizations

Browse Source 
https://github.com/tgstation/tgstation/pull/31092 - Fixes subsystems not returning a qdel hint
https://github.com/tgstation/tgstation/pull/31494 - In which the stoner one gets stoned and tries to address tick contention... again
https://github.com/tgstation/tgstation/pull/31950 - Removes an empty New()
https://github.com/tgstation/tgstation/pull/31951 - Logs subsystem shutdowns
This commit is contained in:
Leshana
2017-12-27 19:54:45 -05:00
parent c6e8184b58
commit a435d73450
8 changed files with 59 additions and 28 deletions
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22
code/_helpers/time.dm
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@@ -13,6 +13,12 @@
#define TimeOfGame (get_game_time())
#define TimeOfTick (TICK_USAGE*0.01*world.tick_lag)
#define TICK *world.tick_lag
#define TICKS *world.tick_lag
#define DS2TICKS(DS) (DS/world.tick_lag) // Convert deciseconds to ticks
#define TICKS2DS(T) (T TICKS) // Convert ticks to deciseconds
/proc/get_game_time()
var/global/time_offset = 0
var/global/last_time = 0
@@ -111,13 +117,21 @@ var/round_start_time = 0
//Increases delay as the server gets more overloaded,
//as sleeps aren't cheap and sleeping only to wake up and sleep again is wasteful
#define DELTA_CALC max(((max(TICK_USAGE, world.cpu) / 100) * max(Master.sleep_delta,1)), 1)
#define DELTA_CALC max(((max(TICK_USAGE, world.cpu) / 100) * max(Master.sleep_delta-1,1)), 1)
/proc/stoplag()
//returns the number of ticks slept
/proc/stoplag(initial_delay)
if (!Master || !(Master.current_runlevel & RUNLEVELS_DEFAULT))
sleep(world.tick_lag)
return 1
if (!initial_delay)
initial_delay = world.tick_lag
. = 0
var/i = 1
var/i = DS2TICKS(initial_delay)
do
. += round(i*DELTA_CALC)
. += CEILING(i*DELTA_CALC, 1)
sleep(i*world.tick_lag*DELTA_CALC)
i *= 2
while (TICK_USAGE > min(TICK_LIMIT_TO_RUN, Master.current_ticklimit))
#undef DELTA_CALC