MySQL压测神器HammerDB的部署及使用详解

docker rm -f jemhammerdb

docker run -d --name jemhammerdb -h jemhammerdb \
-p 34389:3389 -p 42222:22 \
techerwang/oracle:centos76 init

docker exec -it jemhammerdb bash

wget https://github.com/TPC-Council/HammerDB/releases/download/v4.0/HammerDB-4.0-Linux.tar.gz

[root@jeames ~]# tar -zxvf HammerDB-4.0-Linux.tar.gz -C /usr/local/
[root@jeames ~]# cd /usr/local/HammerDB-4.0
[root@jeames HammerDB-4.0]# ./hammerdbcli
HammerDB CLI v4.0
Copyright (C) 2003-2020 Steve Shaw
Type "help" for a list of commands
The xml is well-formed, applying configuration
hammerdb>

hammerdb>help
HammerDB v4.0 CLI Help Index

Type "help command" for more details on specific commands below

        buildschema
        clearscript
        customscript
        datagenrun
        dbset
        dgset
        diset 
        distributescript
        librarycheck
        loadscript
        print 
        quit
        runtimer
        switchmode
        vucomplete
        vucreate
        vudestroy
        vurun
        vuset
        vustatus 
        waittocomplete

hammerdb>librarycheck
Checking database library for Oracle
Error: failed to load Oratcl - can't read "env(ORACLE_HOME)": no such variable
Ensure that Oracle client libraries are installed and the location in the LD_LIBRARY_PATH environment variable
Checking database library for MSSQLServer
Error: failed to load tdbc::odbc - couldn't load file "libiodbc.so": libiodbc.so: cannot open shared object file: No such file or directory
Ensure that MSSQLServer client libraries are installed and the location in the LD_LIBRARY_PATH environment variable
Checking database library for Db2
Error: failed to load db2tcl - couldn't load file "/usr/local/HammerDB-4.0/lib/db2tcl2.0.0/libdb2tcl.so.0.0.1": libdb2.so.1: cannot open shared object file: No such file or directory
Ensure that Db2 client libraries are installed and the location in the LD_LIBRARY_PATH environment variable
Checking database library for MySQL
Success ... loaded library mysqltcl for MySQL
Checking database library for PostgreSQL
Error: failed to load Pgtcl - couldn't load file "/usr/local/HammerDB-4.0/lib/pgtcl2.1.1/libpgtcl2.1.1.so": libpq.so.5: cannot open shared object file: No such file or directory
Ensure that PostgreSQL client libraries are installed and the location in the LD_LIBRARY_PATH environment variable

1.如果是Windows直接点击hammerdb.bat，如果是Linux需要调用图形化界面
2.windows平台压测，非常耗CPU

## 调用图形化界面
export DISPLAY=192.168.1.1:0.0
echo $DISPLAY

[root@jeames ~]# cd /usr/local/HammerDB-4.0
[root@jemhammerdb HammerDB-4.0]# ./hammerdb

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mes_db             |
| mysql              |
| performance_schema |
| sbtest             |
| sys                |
| tpcc               |
+--------------------+
7 rows in set (0.00 sec)

mysql> use tpcc
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> show tables;
+----------------+
| Tables_in_tpcc |
+----------------+
| customer       |
| district       |
| history        |
| item           |
| new_order      |
| order_line     |
| orders         |
| stock          |
| warehouse      |
+----------------+
9 rows in set (0.00 sec)

select a.SCHEMA_NAME, a.DEFAULT_CHARACTER_SET_NAME,a.DEFAULT_COLLATION_NAME,
sum(table_rows) as '记录数',
sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)',
sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)',
sum(truncate((data_length+index_length)/1024/1024, 2)) as '总大小(MB)',
sum(truncate(max_data_length/1024/1024, 2)) as '最大值(MB)',
sum(truncate(data_free/1024/1024, 2)) as '空闲空间(MB)'
from INFORMATION_SCHEMA.SCHEMATA a
left outer join information_schema.tables b
on a.SCHEMA_NAME=b.TABLE_SCHEMA
group by a.SCHEMA_NAME, a.DEFAULT_CHARACTER_SET_NAME,a.DEFAULT_COLLATION_NAME
order by sum(data_length) desc, sum(index_length) desc;

mysql> show processlist;