tpch测试mysql_MySQL-tpch 测试工具简要手册
tpch是TPC(Transaction Processing Performance Council)組織提供的工具包。用于進(jìn)行OLAP測(cè)試,以評(píng)估商業(yè)分析中決策支持系統(tǒng)(DSS)的性能。它包含了一整套面向商業(yè)的ad-hoc查詢和并發(fā)數(shù)據(jù)修改,強(qiáng)調(diào)測(cè)試的是數(shù)據(jù)庫(kù)、平臺(tái)和I/O性能,關(guān)注查詢能力。
官網(wǎng):http://www.tpc.org/tpch
下載地址:http://www.tpc.org/tpch/spec/tpch_2_14_3.tgz 或 http://www.tpc.org/tpch/spec/tpch_2_14_3.zip
1、編譯安裝
下載源碼包,解壓縮,然后:
cp makefile.suite makefile
修改makefile文件中的CC、DATABASE、MACHINE、WORKLOAD等定義:
################
## CHANGE NAME OF ANSI COMPILER HERE
################
CC????? = gcc
# Current values for DATABASE are: INFORMIX, DB2, ORACLE,
#????????????????????????????????? SQLSERVER, SYBASE, TDAT (Teradata)
# Current values for MACHINE are:? ATT, DOS, HP, IBM, ICL, MVS,
#????????????????????????????????? SGI, SUN, U2200, VMS, LINUX, WIN32
# Current values for WORKLOAD are:? TPCH
DATABASE= MYSQL
MACHINE = LINUX
WORKLOAD = TPCH
修改tpcd.h文件,增加幾行宏定義:
#ifdef MYSQL
#define GEN_QUERY_PLAN ""
#define START_TRAN "START TRANSACTION"
#define END_TRAN "COMMIT"
#define SET_OUTPUT ""
#define SET_ROWCOUNT "limit?%d;\n"
#define SET_DBASE "use?%s;\n"
#endif
然后執(zhí)行make編譯,編譯完畢后會(huì)生成兩個(gè)可執(zhí)行文件:
?dbgen:數(shù)據(jù)生成工具。在使用InfiniDB官方測(cè)試腳本進(jìn)行測(cè)試時(shí),需要用該工具生成tpch相關(guān)表數(shù)據(jù)。
?qgen:SQL生成工具
生成初始化測(cè)試數(shù)據(jù):
[root@imysql tpch]# time ./dbgen -s 50
TPC-H Population Generator (Version 2.9.0)
Copyright Transaction Processing Performance Council 1994 - 2008
real??? 192m43.897s
user??? 37m45.398s
sys???? 19m4.132s
[root@imysql tpch]# ls -lh *tbl
-rw-r--r-- 1 root root 1.2G Sep 21 15:23 customer.tbl
-rw-r--r-- 1 root root 1.4G Sep 21 15:23 lineitem.tbl
-rw-r--r-- 1 root root 2.2K Sep 21 15:23 nation.tbl
-rw-r--r-- 1 root root 317M Sep 21 15:23 orders.tbl
-rw-r--r-- 1 root root 504K Sep 21 15:23 partsupp.tbl
-rw-r--r-- 1 root root 464K Sep 21 15:23 part.tbl
-rw-r--r-- 1 root root? 389 Sep 21 15:23 region.tbl
-rw-r--r-- 1 root root? 69M Sep 21 15:23 supplier.tbl
dbgen參數(shù) -s 的作用是指定生成測(cè)試數(shù)據(jù)的倉(cāng)庫(kù)數(shù),建議基準(zhǔn)值設(shè)定在100以上,在我的測(cè)試環(huán)境中,一般都設(shè)定為1000。
由于源碼包中自帶的tpch初始化庫(kù)表腳本并不能完全適用MySQL,需要修改部分代碼。
先生成測(cè)試SQL腳本:
[root@imysql tpch]# ./qgen | sed -e 's/\r//' > queries/tpch_queries.sql
而后用vim打開(kāi)tpch_queries.sql腳本,進(jìn)行下面幾次全局替換:
:%s/;\nlimit/ limit/g
:%s/limit -1/limit 1/g
搜索所有類似下面的語(yǔ)句,去掉后面的 (3):
l_shipdate <= date '1998-12-01' - interval '106' day (3)
=>
l_shipdate <= date '1998-12-01' - interval '106' day
再修改第369行附近:
count(o_orderkey)
=>
count(o_orderkey) as c_count
修改第376行左右
) as c_orders (c_custkey, c_count)
=>
) as c_orders
修改第431行附近:
drop view revenue0 limit 1;
=>
drop view revenue0;
最后把大的查詢SQL腳本拆分成23個(gè)獨(dú)立的SQL查詢腳本,分別從tpch_01.sql ~ tpch_23.sql。
2、初始化庫(kù)表
tpch提供的數(shù)據(jù)庫(kù)表初始化腳本有些小問(wèn)題,需要進(jìn)行修改:
dss.ddl – DSS庫(kù)初始化DDL腳本
dss.ri? – DSS數(shù)據(jù)表創(chuàng)建索引、外鍵腳本
dss.ddl腳本需要增加幾行:
drop database tpch;
create database tpch;
use tpch;
dss.ri腳本需要修改幾個(gè)地方:
修改第4行左右:
CONNECT TO TPCD;
=>
Use tpch;
修改第6~13行,所有的SQL注釋符 “--” 后面再加一個(gè)空格:
-- ALTER TABLE TPCD.REGION DROP PRIMARY KEY;
-- ALTER TABLE TPCD.NATION DROP PRIMARY KEY;
-- ALTER TABLE TPCD.PART DROP PRIMARY KEY;
-- ALTER TABLE TPCD.SUPPLIER DROP PRIMARY KEY;
-- ALTER TABLE TPCD.PARTSUPP DROP PRIMARY KEY;
-- ALTER TABLE TPCD.ORDERS DROP PRIMARY KEY;
-- ALTER TABLE TPCD.LINEITEM DROP PRIMARY KEY;
-- ALTER TABLE TPCD.CUSTOMER DROP PRIMARY KEY;
修改第25行:
ADD FOREIGN KEY NATION_FK1 (N_REGIONKEY) references TPCD.REGION;
=>
ADD FOREIGN KEY NATION_FK1 (N_REGIONKEY) references TPCD.REGION(R_REGIONKEY);
修改第40行:
ADD FOREIGN KEY SUPPLIER_FK1 (S_NATIONKEY) references TPCD.NATION;
=>
ADD FOREIGN KEY SUPPLIER_FK1 (S_NATIONKEY) references TPCD.NATION(N_NATIONKEY);
修改第55行:
ADD FOREIGN KEY CUSTOMER_FK1 (C_NATIONKEY) references TPCD.NATION;
=>
ADD FOREIGN KEY CUSTOMER_FK1 (C_NATIONKEY) references TPCD.NATION(N_NATIONKEY);
修改第73行:
ADD FOREIGN KEY PARTSUPP_FK1 (PS_SUPPKEY) references TPCD.SUPPLIER;
=>
ADD FOREIGN KEY PARTSUPP_FK1 (PS_SUPPKEY) references TPCD.SUPPLIER(S_SUPPKEY);
修改第78行:
ADD FOREIGN KEY PARTSUPP_FK2 (PS_PARTKEY) references TPCD.PART;
=>
ADD FOREIGN KEY PARTSUPP_FK2 (PS_PARTKEY) references TPCD.PART(P_PARTKEY);
修改第84行:
ADD FOREIGN KEY ORDERS_FK1 (O_CUSTKEY) references TPCD.CUSTOMER;
=>
ADD FOREIGN KEY ORDERS_FK1 (O_CUSTKEY) references TPCD.CUSTOMER(C_CUSTKEY);
修改第90行:
ADD FOREIGN KEY LINEITEM_FK1 (L_ORDERKEY)? references TPCD.ORDERS;
=>
ADD FOREIGN KEY LINEITEM_FK1 (L_ORDERKEY)? references TPCD.ORDERS(O_ORDERKEY);
修改第96行:
TPCD.PARTSUPP;
=>
TPCD.PARTSUPP(PS_PARTKEY,PS_SUPPKEY);
另外,由于tpch生成的表名是大寫(xiě)的,需要修改下表名成小寫(xiě)的,因此再增加幾行:
use tpch;
alter table CUSTOMER?rename to customer ;
alter table LINEITEM?rename to lineitem ;
alter table NATION?rename to nation?? ;
alter table ORDERS?rename to orders?? ;
alter table PART?rename to part???? ;
alter table PARTSUPP?rename to partsupp ;
alter table REGION?rename to region?? ;
alter table SUPPLIER?rename to supplier ;
3、導(dǎo)入數(shù)據(jù)
測(cè)試數(shù)據(jù)生成了,測(cè)試庫(kù)表也初始化完了,接下來(lái)就可以開(kāi)始導(dǎo)入數(shù)據(jù)了。
需要注意下,如果開(kāi)啟了binlog,在導(dǎo)入前最好先關(guān)閉binlog,否則會(huì)提示超出max_binlog_cache_size的錯(cuò)誤提示,如果不能關(guān)閉binlog,則需要把導(dǎo)入文件切分成多個(gè)小文件再導(dǎo)入。
myqsl -e "LOAD DATA INFILE 'path/dbgen/customer.tbl' INTO TABLE CUSTOMER FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/orders.tbl'?? INTO TABLE ORDERS?? FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/lineitem.tbl' INTO TABLE LINEITEM FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/nation.tbl'?? INTO TABLE NATION?? FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/partsupp.tbl' INTO TABLE PARTSUPP FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/part.tbl'???? INTO TABLE PART???? FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/region.tbl'?? INTO TABLE REGION?? FIELDS TERMINATED BY '|';"
myqsl -e "LOAD DATA INFILE 'path/dbgen/supplier.tbl' INTO TABLE SUPPLIER FIELDS TERMINATED BY '|';"
4、執(zhí)行tpch測(cè)試接下來(lái)就可以進(jìn)行tpch測(cè)試了,逐個(gè)執(zhí)行23個(gè)查詢SQL腳本即可,每次執(zhí)行前都要重啟下MySQL實(shí)例,確保每次的內(nèi)存緩沖區(qū)都是干凈的。
簡(jiǎn)單循環(huán)測(cè)試腳本如下:
#!/bin/sh
##
## 執(zhí)行tpch OLAP測(cè)試
##
## writed by yejr(http://imysql.com), 2012/12/14
##
PATH=$PATH:/usr/local/bin
export PATH
. ~/.bash_profile > /dev/null 2>&1
exec 3>&1 4>&2 1>> tpch-benchmark-olap-`date +'%Y%m%d%H%M%S'`.log 2>&1
I=1
II=3
while [ $I -le $II ]
do
N=1
T=23
while [ $N -lt $T ]
do
if [ $N -lt 10 ] ; then
NN='0'$N
else
NN=$N
fi
echo "query $NN starting"
/etc/init.d/mysql restart
time mysql -f tpch < ./queries/tpch_${NN}.sql
echo "query $NN ended!"
N=`expr $N + 1`
done
I=`expr $I + 1`
Done
附件:tpch初始化、自動(dòng)化測(cè)試腳本壓縮包與word手冊(cè)。
本文標(biāo)題: MySQL-tpch 測(cè)試工具簡(jiǎn)要手冊(cè)
本文地址: http://www.cppcns.com/shujuku/mysql/151562.html
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