临时小脚本集

sysbench压测

#!/bin/bash

export HOST1=10.111.37.198
export HOST2=10.111.36.163
export PORT=3306
export USER=lr
export PASSWORD=LIUrong123@

export SYSBENCH=/usr/share/sysbench/bin/sysbench
export LUA=/usr/share/sysbench/share/sysbench/oltp_read_write.lua
export THREADS=128
export TABLE_SIZE=100000
export TABLE_NUM=100
export TIME=3600

function get_master()
{
    export out=$(mysql -h$HOST1 -P$PORT -u$USER -p$PASSWORD -e 'show slave statusG;')

    if [[ -z $out ]]; 
    then
        MASTER_IP=$HOST1
    else
        MASTER_IP=$HOST2
    fi

    echo $MASTER_IP
}

function sysbench_init()
{
    $SYSBENCH --threads=$THREADS --time=$TIME --events=999999999 --test=$LUA --table_size=$TABLE_SIZE --tables=$TABLE_NUM --db-driver=mysql --mysql_storage_engine=innodb --mysql-host=$MASTER_IP  --mysql-port=$PORT --mysql-user=$USER --mysql-password=$PASSWORD prepare
}

function sysbench_run()
{
    $SYSBENCH --threads=$THREADS --time=$TIME --events=999999999 --test=$LUA --table_size=$TABLE_SIZE --tables=$TABLE_NUM --db-driver=mysql --mysql_storage_engine=innodb --mysql-host=$MASTER_IP  --mysql-port=$PORT --mysql-user=$USER --mysql-password=$PASSWORD run
}

function sysbench_clean()
{
    $SYSBENCH --threads=$THREADS --time=$TIME --events=999999999 --test=$LUA --table_size=$TABLE_SIZE --tables=$TABLE_NUM --db-driver=mysql --mysql_storage_engine=innodb --mysql-host=$MASTER_IP  --mysql-port=$PORT --mysql-user=$USER --mysql-password=$PASSWORD cleanup
}


get_master
sysbench_init
sysbench_run
#sysbench_clean