【原创】Hammerdb(Command Line Interf

2018-10-30  本文已影响0人  clorislam_cmm

1.通过命令行连接Hammerdb工具

1)切换到数据库用户下
2)进入Hammerdb安装目录执行./hammerdbcli

[root@INFOGOV n]# su - oracle
[oracle@INFOGOV ~]$ cd /data/hammerdb/n/
[oracle@INFOGOV n]$ ./hammerdbcli
HammerDB CLI v3.1
Copyright (C) 2003-2018 Steve Shaw
Type "help" for a list of commands
The xml is well-formed, applying configuration
hammerdb>

2.查看所有命令

1)使用help可以查看所有可用命令
2)使用help [command] 可以查看具体命令的用途

hammerdb>help
HammerDB v3.1 CLI Help Index

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

        buildschema
        clearscript
        customscript
        datagenrun
        dbset
        dgset
        diset 
        librarycheck
        loadscript
        print 
        vucomplete
        vucreate
        vudestroy
        vurun
        vuset
        vustatus 
hammerdb>help buildschema
buildschema - Usage: buildschema
Runs the schema build for the database and benchmark selected with dbset and variables selected with diset. Equivalent to the Build command in the graphical interface.

3.设置测试数据库类型

使用命令 dbset db [dbtype],dbtype有以下几种类型,命令中的dbtype只需输入对应的简写代号即可:
Oracle = ora、MSSQLServer = mssqls、Db2 = db2、MySQL = mysql、PostgreSQL = pg、Redis = redis
操作中如果dbtype输入错误,返回错误信息中也会有相应的简写提示

hammerdb>dbset db $dbtype
To change do: dbset db prefix, one of:
Oracle = ora MSSQLServer = mssqls Db2 = db2 MySQL = mysql PostgreSQL = pg Redis = redis 

检查设置结果

hammerdb>print db
Database Oracle set.

4.设置压力测试标准程序

这里设置的是OLTP的基准测试TPC-C类型

hammerdb>dbset bm TPC-C
Benchmark set to TPC-C for Oracle

设置后可以用以下命令检查配置情况

hammerdb>print bm
Benchmark set to TPC-C

5.用print dict命令查看可用配置的数据库变量

hammerdb>print dict
Dictionary Settings for Oracle
connection {
 system_user     = system
 system_password = manager
 instance        = oracle
 rac             = 0
}
tpcc       {
 count_ware       = 1
 num_vu           = 1
 tpcc_user        = tpcc
 tpcc_pass        = tpcc
 tpcc_def_tab     = tpcctab
 tpcc_ol_tab      = tpcctab
 tpcc_def_temp    = temp
 partition        = false
 hash_clusters    = false
 tpcc_tt_compat   = false
 total_iterations = 1000000
 raiseerror       = false
 keyandthink      = false
 checkpoint       = false
 ora_driver       = test
 rampup           = 2
 duration         = 5
 allwarehouse     = false
 timeprofile      = false
}

6.数据库配置参数说明以及修改方式

修改数据库配置参数有两种方式,一是使用hammerdb中的diset命令修改,而是修改参数文件。使用命令行修改参数只是基于当前会话,在其他会话中修改的参数将不生效,如需将参数修改为默认值,可以直接修改配置文件。

使用命令修改-connection参数说明与修改

hammerdb>diset connection system_user test
Changed connection:system_user from system to test for Oracle
hammerdb>diset connection system_password test
Changed connection:system_password from manager to test for Oracle

使用命令修改-tpcc参数说明与修改

hammerdb>diset tpcc count_ware 10
Changed tpcc:count_ware from 1 to 10 for Oracle
hammerdb>diset tpcc num_vu 4
Changed tpcc:num_vu from 1 to 4 for Oracle
hammerdb>diset tpcc  tpcc_user hammerdbtest
Changed tpcc:tpcc_user from test to hammerdbtest for Oracle
hammerdb>diset tpcc  tpcc_pass test
Changed tpcc:tpcc_pass from tpcc to test for Oracle
hammerdb>diset tpcc  tpcc_def_tab TBS_BIGTABLE
Changed tpcc:tpcc_def_tab from tpcctab to TBS_BIGTABLE for Oracle
hammerdb>diset tpcc  tpcc_ol_tab TBS_BIGTABLE
Changed tpcc:tpcc_ol_tab from tpcctab to TBS_BIGTABLE for Oracle
hammerdb>diset tpcc  tpcc_def_temp TBS_BIGTABLE
Changed tpcc:tpcc_def_temp from temp to TBS_BIGTABLE for Oracle

修改配置文件

配置文件在安装目录下./config/oracle.xml

[root@INFOGOV config]# vi oracle.xml

<?xml version="1.0" encoding="utf-8"?>
<oracle>
    <connection>
        <system_user>system</system_user>
        <system_password>root</system_password>
        <instance>orcl</instance>
        <rac>0</rac>
    </connection>
    <tpcc>
        <schema>
            <count_ware>1</count_ware>
            <num_vu>16</num_vu>
            <tpcc_user>hammertest</tpcc_user>
            <tpcc_pass>test</tpcc_pass>
            <tpcc_def_tab>TBS_BIGTABLE</tpcc_def_tab>
            <tpcc_ol_tab>TBS_BIGTABLE</tpcc_ol_tab>
            <tpcc_def_temp>USER</tpcc_def_temp>
            <partition>false</partition>
            <hash_clusters>false</hash_clusters>
            <tpcc_tt_compat>false</tpcc_tt_compat>
        </schema>
        <driver>
            <total_iterations>1000000</total_iterations>
            <raiseerror>false</raiseerror>
            <keyandthink>false</keyandthink>
            <checkpoint>false</checkpoint>
            <ora_driver>test</ora_driver>
            <rampup>2</rampup>
            <duration>5</duration>
            <allwarehouse>false</allwarehouse>
            <timeprofile>false</timeprofile>
        </driver>
    </tpcc>
    <tpch>
        <schema>
            <scale_fact>1</scale_fact>
            <tpch_user>tpch</tpch_user>
            <tpch_pass>tpch</tpch_pass>
            <tpch_def_tab>tpchtab</tpch_def_tab>
            <tpch_def_temp>temp</tpch_def_temp>
            <num_tpch_threads>1</num_tpch_threads>
            <tpch_tt_compat>false</tpch_tt_compat>
        </schema>
        <driver>
            <total_querysets>1</total_querysets>
            <raise_query_error>false</raise_query_error>
            <verbose>false</verbose>
            <degree_of_parallel>2</degree_of_parallel>
            <refresh_on>false</refresh_on>
            <update_sets>1</update_sets>
            <trickle_refresh>1000</trickle_refresh>
            <refresh_verbose>false</refresh_verbose>
            <cloud_query>false</cloud_query>
        </driver>
    </tpch>
</oracle>

未完待续.....

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