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MySQL TPCH测试工具简要手册

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Release: 2016-06-07 16:34:29
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tpch是TPC(Transaction Processing Performance Council)组织提供的工具包。用于进行OLAP测试,以评估商业分析中决策支持系统(DSS)的性能。它包含了一整套面向商业的ad-hoc查询和并发数据修改,强调测试的是数据库、平台和I/O性能,关注查询能力。 官网:h

tpch是TPC(Transaction Processing Performance Council)组织提供的工具包。用于进行OLAP测试,以评估商业分析中决策支持系统(DSS)的性能。它包含了一整套面向商业的ad-hoc查询和并发数据修改,强调测试的是数据库、平台和I/O性能,关注查询能力。
官网:http://www.tpc.org/tpch
下载地址:http://www.tpc.org/tpch/spec/tpch_2_14_3.tgz

http://www.tpc.org/tpch/spec/tpch_2_14_3.zip

1、编译安装
下载源码包,解压缩,然后:

cp makefile.suite makefile 
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修改makefile文件中的CC、DATABASE、MACHINE、WORKLOAD等定义:

################
## 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
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修改tpcd.h文件,增加几行宏定义:

#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
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然后执行make编译,编译完毕后会生成两个可执行文件:
? dbgen:数据生成工具。在使用InfiniDB官方测试脚本进行测试时,需要用该工具生成tpch相关表数据。
? qgen:SQL生成工具
生成初始化测试数据:

#先把sql脚本模板拷贝到dbgen所在目录下
[root@imysql tpch]# cp -f queries/*.sql ./
[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
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dbgen参数 -s 的作用是指定生成测试数据的仓库数,建议基准值设定在100以上,在我的测试环境中,一般都设定为1000。
由于源码包中自带的tpch初始化库表脚本并不能完全适用MySQL,需要修改部分代码。
先生成测试SQL脚本:

[root@imysql tpch]# ./qgen | sed -e 's/\r//' > queries/tpch_queries.sql
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而后用vim打开tpch_queries.sql脚本,进行下面几次全局替换:

:%s/;\nlimit/ limit/g
:%s/limit -1/limit 1/g
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搜索所有类似下面的语句,去掉后面的 (3):

l_shipdate 
l_shipdate 
修改第369行附近:
count(o_orderkey)
=>
count(o_orderkey) as c_count
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修改第376行附近:

) as c_orders (c_custkey, c_count)
=>
) as c_orders
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修改第431行附近:

drop view revenue0 limit 1;
=>
drop view revenue0;
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最后把大的查询SQL脚本拆分成23个独立的SQL查询脚本,分别从tpch_01.sql ~ tpch_23.sql。

2、初始化库表
tpch提供的数据库表初始化脚本有些小问题,需要进行修改:
dss.ddl – DSS库初始化DDL脚本
dss.ri – DSS数据表创建索引、外键脚本
dss.ddl脚本需要增加几行:

drop database tpch;
create database tpch;
use tpch;
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dss.ri脚本需要修改几个地方:
修改第4行左右:

CONNECT TO TPCD;
=>
Use tpch;
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修改第6~13行,所有的SQL注释符 “--” 后面再加一个空格:

-- 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;
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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); 
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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);
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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); 
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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);
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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);
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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);
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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);
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修改第96行:

TPCD.PARTSUPP;
=>
TPCD.PARTSUPP(PS_PARTKEY,PS_SUPPKEY);
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另外,由于tpch生成的表名是大写的,需要修改下表名成小写的,因此再增加几行:

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 ;
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3、导入数据
测试数据生成了,测试库表也初始化完了,接下来就可以开始导入数据了。
需要注意下,如果开启了binlog,在导入前最好先关闭binlog,否则会提示超出max_binlog_cache_size的错误提示,如果不能关闭binlog,则需要把导入文件切分成多个小文件再导入。

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 '|';"
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4、执行tpch测试
接下来就可以进行tpch测试了,逐个执行23个查询SQL脚本即可,每次执行前都要重启下MySQL实例,确保每次的内存缓冲区都是干净的。
简单循环测试脚本如下:

#!/bin/sh
##
## 执行tpch OLAP测试
##
## 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 附件:tpch初始化、自动化测试脚本压缩包。
备注:本文档部分参考古雷、王洪权整理的资料,感谢二位 :)
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