#!/usr/bin/env lua
local bench = require"bench"
local aux = require"bench-aux"
local lib = ... or aux.optenv("BENCH_L", "bench-wheel.so")
local limit = tonumber(aux.optenv("BENCH_N", 1000000))
local step = tonumber(aux.optenv("BENCH_S", limit / 100))
local exp_step = tonumber(aux.optenv("BENCH_E", 0.0001))
local verbose = aux.toboolean(os.getenv("BENCH_V", false))
local B = require"bench".new(lib, count)
for i=0,limit,step do
local fill_elapsed, fill_count, fill_last = aux.time(B.fill, B, i)
local exp_elapsed, exp_count = aux.time(B.expire, B, fill_count, math.floor(fill_last * exp_step))
assert(exp_count == i)
assert(B:empty())
local exp_rate = i > 0 and i / exp_elapsed or 0
local fmt = verbose and "%d\t%f\t(%d/s)\t(fill:%f)" or "%d\t%f"
aux.say(fmt, i, exp_elapsed, exp_rate, fill_elapsed)
end