Бенчмарк на запись

bench.lua

#!/usr/bin/tarantool

local log = require 'log'
local digest = require 'digest'
local fiber = require 'fiber'
box.cfg{  slab_alloc_arena = 1.2, wal_mode = 'fsync' }

local id = 0
function next_id()
    id = tonumber64(id) + tonumber64(1)
    return id
end
    

local space = string.format("tst_%s", fiber.time64())
log.info("Creating space %s", space)

box.schema.space.create(space, { engine = 'memtx' })
space = box.space[space]

space:create_index('pk', { parts = { 1, 'unsigned' } })

for i = 1, 200 do
    fiber.create(
        function() 
            while(true) do
                local tuple = { next_id(),
                    "01234567890123456789" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" ..
                    "xxxxxxxxxxxxxxxxxxxx" 
                }
                space:insert(tuple)
            end
        end
    )
end

local started = fiber.time()
local idstarted = id

while true do
    fiber.sleep(0.5)
    local delay = fiber.time() - started
    log.info('RPS: %s',  (id - idstarted) * 1.0 / delay)
    idstarted = id
    started = fiber.time()
end