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Fluffy
e867030c2e
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29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
//Key thing that stops lag. Cornerstone of performance in ss13, Just sitting here, in unsorted.dm. Now with dedicated file!
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///Increases delay as the server gets more overloaded, as sleeps aren't cheap and sleeping only to wake up and sleep again is wasteful
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#define DELTA_CALC max(((max(TICK_USAGE, world.cpu) / 100) * max(Master.sleep_delta-1,1)), 1)
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///returns the number of ticks slept
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/proc/stoplag(initial_delay)
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if (!Master || Master.init_stage_completed < INITSTAGE_MAX)
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sleep(world.tick_lag)
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return 1
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if (!initial_delay)
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initial_delay = world.tick_lag
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// Unit tests are not the normal environemnt. The mc can get absolutely thigh crushed, and sleeping procs running for ages is much more common
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// We don't want spurious hard deletes off this, so let's only sleep for the requested period of time here yeah?
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#ifdef UNIT_TEST
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sleep(initial_delay)
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return CEILING(DS2TICKS(initial_delay), 1)
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#else
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. = 0
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var/i = DS2TICKS(initial_delay)
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do
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. += CEILING(i * DELTA_CALC, 1)
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sleep(i * world.tick_lag * DELTA_CALC)
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i *= 2
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while (TICK_USAGE > min(TICK_LIMIT_TO_RUN, Master.current_ticklimit))
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#endif
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#undef DELTA_CALC
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