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bulk_insert.lua
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bulk_insert.lua
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#!/usr/bin/env sysbench
-- -------------------------------------------------------------------------- --
-- Bulk insert benchmark: do multi-row INSERTs concurrently in --threads
-- threads with each thread inserting into its own table. The number of INSERTs
-- executed by each thread is controlled by either --time or --events.
-- -------------------------------------------------------------------------- --
cursize=0
function thread_init()
drv = sysbench.sql.driver()
con = drv:connect()
end
function prepare()
local i
local drv = sysbench.sql.driver()
local con = drv:connect()
for i = 1, sysbench.opt.threads do
print("Creating table 'sbtest" .. i .. "'...")
con:query(string.format([[
CREATE TABLE IF NOT EXISTS sbtest%d (
id INTEGER NOT NULL,
k INTEGER DEFAULT '0' NOT NULL,
PRIMARY KEY (id))]], i))
end
end
function event()
if (cursize == 0) then
con:bulk_insert_init("INSERT INTO sbtest" .. thread_id+1 .. " VALUES")
end
cursize = cursize + 1
con:bulk_insert_next("(" .. cursize .. "," .. cursize .. ")")
end
function thread_done(thread_9d)
con:bulk_insert_done()
local rs = con:query("select connection_id()")
for i = 1, rs.nrows do
print(string.format("close connection id: %s\n", unpack(rs:fetch_row(), 1, rs.nfields)))
end
con:disconnect()
end
function cleanup()
local i
local drv = sysbench.sql.driver()
local con = drv:connect()
for i = 1, sysbench.opt.threads do
print("Dropping table 'sbtest" .. i .. "'...")
con:query("DROP TABLE IF EXISTS sbtest" .. i )
end
end