Merge from Hakan (mp39548).

This commit is contained in:
Alexey Kopytov
2010-10-29 18:05:42 +04:00
2 changed files with 297 additions and 0 deletions

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-- This test is designed for testing MariaDB's key_cache_segments for MyISAM,
-- and should work with other storage engines as well.
--
-- For details about key_cache_segments please refer to:
-- http://kb.askmonty.org/v/segmented-key-cache
--
function prepare()
local query
local i
set_vars()
db_connect()
print("Creating table 'sbtest'...")
if (db_driver == "mysql") then
query = [[
CREATE TABLE sbtest (
id INTEGER UNSIGNED NOT NULL ]] .. ((oltp_auto_inc and "AUTO_INCREMENT") or "") .. [[,
k INTEGER UNSIGNED DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) /*! ENGINE = ]] .. mysql_table_engine .. " MAX_ROWS = " .. myisam_max_rows .. " */"
elseif (db_driver == "oracle") then
query = [[
CREATE TABLE sbtest (
id INTEGER NOT NULL,
k INTEGER,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60 DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
elseif (db_driver == "pgsql") then
query = [[
CREATE TABLE sbtest (
id ]] .. (sb.oltp_auto_inc and "SERIAL") or "" .. [[,
k INTEGER DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
elseif (db_driver == "drizzle") then
query = [[
CREATE TABLE sbtest (
id INTEGER NOT NULL ]] .. ((oltp_auto_inc and "AUTO_INCREMENT") or "") .. [[,
k INTEGER DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
else
print("Unknown database driver: " .. db_driver)
return 1
end
db_query(query)
if (db_driver == "oracle") then
db_query("CREATE SEQUENCE sbtest_seq")
db_query([[CREATE TRIGGER sbtest_trig BEFORE INSERT ON sbtest
FOR EACH ROW BEGIN SELECT sbtest_seq.nextval INTO :new.id FROM DUAL; END;]])
end
db_query("CREATE INDEX k on sbtest(k)")
print("Inserting " .. oltp_table_size .. " records into 'sbtest'")
if (oltp_auto_inc) then
db_bulk_insert_init("INSERT INTO sbtest(k, c, pad) VALUES")
else
db_bulk_insert_init("INSERT INTO sbtest(id, k, c, pad) VALUES")
end
for i = 1,oltp_table_size do
if (oltp_auto_inc) then
db_bulk_insert_next("("..i..", ' ', 'qqqqqqqqqqwwwwwwwwwweeeeeeeeeerrrrrrrrrrtttttttttt')")
else
db_bulk_insert_next("("..i..", "..i..", ' ', 'qqqqqqqqqqwwwwwwwwwweeeeeeeeeerrrrrrrrrrtttttttttt')")
end
end
db_bulk_insert_done()
return 0
end
function cleanup()
print("Dropping table 'sbtest'...")
db_query("DROP TABLE sbtest")
end
function thread_init(thread_id)
set_vars()
points = ""
for i = 1,random_points do
points = points .. "?, "
end
-- Get rid of last comma and space.
points = string.sub(points, 1, string.len(points) - 2)
stmt = db_prepare([[
SELECT id, k, c, pad
FROM sbtest
WHERE k IN (]] .. points .. [[)
]])
params = {}
for j = 1,random_points do
params[j] = 1
end
db_bind_param(stmt, params)
end
function event(thread_id)
local rs
-- To prevent overlapping of our range queries we need to partition the whole table
-- into num_threads segments and then make each thread work with its own segment.
for i = 1,random_points do
params[i] = sb_rand(oltp_table_size / num_threads * thread_id, oltp_table_size / num_threads * (thread_id + 1))
end
rs = db_execute(stmt)
db_store_results(rs)
db_free_results(rs)
end
function set_vars()
oltp_table_size = oltp_table_size or 10000
random_points = random_points or 10
if (oltp_auto_inc == 'off') then
oltp_auto_inc = false
else
oltp_auto_inc = true
end
end

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-- This test is designed for testing MariaDB's key_cache_segments for MyISAM,
-- and should work with other storage engines as well.
--
-- For details about key_cache_segments please refer to:
-- http://kb.askmonty.org/v/segmented-key-cache
--
function prepare()
local query
local i
set_vars()
db_connect()
print("Creating table 'sbtest'...")
if (db_driver == "mysql") then
query = [[
CREATE TABLE sbtest (
id INTEGER UNSIGNED NOT NULL ]] .. ((oltp_auto_inc and "AUTO_INCREMENT") or "") .. [[,
k INTEGER UNSIGNED DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) /*! ENGINE = ]] .. mysql_table_engine .. " MAX_ROWS = " .. myisam_max_rows .. " */"
elseif (db_driver == "oracle") then
query = [[
CREATE TABLE sbtest (
id INTEGER NOT NULL,
k INTEGER,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60 DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
elseif (db_driver == "pgsql") then
query = [[
CREATE TABLE sbtest (
id ]] .. (sb.oltp_auto_inc and "SERIAL") or "" .. [[,
k INTEGER DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
elseif (db_driver == "drizzle") then
query = [[
CREATE TABLE sbtest (
id INTEGER NOT NULL ]] .. ((oltp_auto_inc and "AUTO_INCREMENT") or "") .. [[,
k INTEGER DEFAULT '0' NOT NULL,
c CHAR(120) DEFAULT '' NOT NULL,
pad CHAR(60) DEFAULT '' NOT NULL,
PRIMARY KEY (id)
) ]]
else
print("Unknown database driver: " .. db_driver)
return 1
end
db_query(query)
if (db_driver == "oracle") then
db_query("CREATE SEQUENCE sbtest_seq")
db_query([[CREATE TRIGGER sbtest_trig BEFORE INSERT ON sbtest
FOR EACH ROW BEGIN SELECT sbtest_seq.nextval INTO :new.id FROM DUAL; END;]])
end
db_query("CREATE INDEX k on sbtest(k)")
print("Inserting " .. oltp_table_size .. " records into 'sbtest'")
if (oltp_auto_inc) then
db_bulk_insert_init("INSERT INTO sbtest(k, c, pad) VALUES")
else
db_bulk_insert_init("INSERT INTO sbtest(id, k, c, pad) VALUES")
end
for i = 1,oltp_table_size do
if (oltp_auto_inc) then
db_bulk_insert_next("("..i..", ' ', 'qqqqqqqqqqwwwwwwwwwweeeeeeeeeerrrrrrrrrrtttttttttt')")
else
db_bulk_insert_next("("..i..", "..i..", ' ', 'qqqqqqqqqqwwwwwwwwwweeeeeeeeeerrrrrrrrrrtttttttttt')")
end
end
db_bulk_insert_done()
return 0
end
function cleanup()
print("Dropping table 'sbtest'...")
db_query("DROP TABLE sbtest")
end
function thread_init(thread_id)
set_vars()
ranges = ""
for i = 1,number_of_ranges do
ranges = ranges .. "k BETWEEN ? AND ? OR "
end
-- Get rid of last OR and space.
ranges = string.sub(ranges, 1, string.len(ranges) - 3)
stmt = db_prepare([[
SELECT count(k)
FROM sbtest
WHERE ]] .. ranges .. [[
]])
params = {}
for j = 1,number_of_ranges * 2 do
params[j] = 1
end
db_bind_param(stmt, params)
end
function event(thread_id)
local rs
-- To prevent overlapping of our range queries we need to partition the whole table
-- into num_threads segments and then make each thread work with its own segment.
for i = 1,number_of_ranges * 2,2 do
params[i] = sb_rand(oltp_table_size / num_threads * thread_id, oltp_table_size / num_threads * (thread_id + 1))
params[i + 1] = params[i] + delta
end
rs = db_execute(stmt)
db_store_results(rs)
db_free_results(rs)
end
function set_vars()
oltp_table_size = oltp_table_size or 10000
number_of_ranges = number_of_ranges or 10
delta = random_ranges_delta or 5
if (oltp_auto_inc == 'off') then
oltp_auto_inc = false
else
oltp_auto_inc = true
end
end