On 06/23/2018 05:24 AM, dyngeccetor8 wrote:
> 5.4.0 version [...]
> execution is really slower.
I've sketched artificial test to exploit slower (but economical)
garbage collector and give a try for new random().
Can someone retest it?
$ time lua gc_benchmark.lua
Lua 5.3
real 0m38.009s
user 0m36.640s
sys 0m1.384s
$ time ~/Downloads/lua-5.4.0-work2/src/lua gc_benchmark.lua
Lua 5.4
real 1m17.759s
user 1m16.508s
sys 0m1.208s
-- gc_bechmark.lua (
local num_iterations = 1e8
local table_width = 1e8
print(_VERSION)
math.randomseed(os.time())
local t = {}
for i = 1, num_iterations do
local k = math.random(table_width)
t[k] = {}
end
-- )
-- Martin
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bechmark_performance.gif
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