一、mysql查询qps脚本

调用：./mysql_qps.sh 127.0.0.1 3306 root password

#!/bin/bash

[ $# -lt 3 ] && {

echo "usage: command host port user [password]"

exit

}

if [ $# -eq 3 ];then

connection="mysql -h$1 -P $2 -u$3"

else

connection="mysql -h$1 -P $2 -u$3 -p$4"

fi

query() {

$connection <

show global status where variable_name='Com_insert';

show global status where variable_name='Com_select';

show global status where variable_name='Com_update';

show global status where variable_name='Com_replace';

show global status where variable_name='Com_delete';

#show global status where variable_name='Com_drop_db';

#show global status where variable_name='Com_create_table';

EOF

}

querywrap() {

echo -e "Variable_name\tValue"

query | sed -n '/Variable_name/!p'

}

create() {

$connection <

drop database if exists feidb;

create database feidb default charset=utf8 collate=utf8_bin;

use feidb; #1 select

create table feitable(name varchar(32), age int);

EOF

}

insert() {

$connection

}

select_() {

$connection

}

update() {

$connection

}

replace() {

$connection

}

delete() {

$connection

}

getcount() {

echo -e "$1" | awk "\$0~/$2/{printf(\$2)}"

}

query_begin() {

result=`querywrap`

insert_count=`getcount "$result" "Com_insert"`

select_count=`getcount "$result" "Com_select"`

update_count=`getcount "$result" "Com_update"`

replace_count=`getcount "$result" "Com_replace"`

delete_count=`getcount "$result" "Com_delete"`

}

query_begin

dosql() {

create

insert

select_ >/dev/null

update

replace

delete

}

dosql

query_end() {

result=`querywrap`

insert_count_new=`getcount "$result" "Com_insert"`

select_count_new=`getcount "$result" "Com_select"`

update_count_new=`getcount "$result" "Com_update"`

replace_count_new=`getcount "$result" "Com_replace"`

delete_count_new=`getcount "$result" "Com_delete"`

}

query_end

show_qps() {

insert_diff=$((insert_count_new - insert_count))

select_diff=$((select_count_new - select_count + 1))

update_diff=$((update_count_new - update_count))

replace_diff=$((replace_count_new - replace_count))

delete_diff=$((delete_count_new - delete_count))

echo -e "insert\t$insert_diff"

echo -e "select\t$select_diff"

echo -e "update\t$update_diff"

echo -e "replace\t$replace_diff"

echo -e "delete\t$delete_diff"

}

show_qps