mysql计算指定的时间TPS

<pre name="code" class="sql">有朋友留言,需要监视如早晨在规定时间内9设置18分TPS,写一个10在几秒钟内TPS方法.

#!/bin/bash
export black='\033[0m'
export boldblack='\033[1;0m'
export red='\033[31m'
export boldred='\033[1;31m'
export green='\033[32m'
export boldgreen='\033[1;32m'
export yellow='\033[33m'
export boldyellow='\033[1;33m'
export blue='\033[34m'
export boldblue='\033[1;34m'
export magenta='\033[35m'
export boldmagenta='\033[1;35m'
export cyan='\033[36m'
export boldcyan='\033[1;36m'
export white='\033[37m'
export boldwhite='\033[1;37m'


cecho ()

## -- Function to easliy print colored text -- ##
	
	# Color-echo.
	# 參数 $1 = message
	# 參数 $2 = color
{
local default_msg="No message passed."

message=${1:-$default_msg}	# 假设$1没有输入则为默认值default_msg.
color=${2:-black}		# 假设$1没有输入则为默认值black.

case $color in
	black)
		 printf "$black" ;;
	boldblack)
		 printf "$boldblack" ;;
	red)
		 printf "$red" ;;
	boldred)
		 printf "$boldred" ;;
	green)
		 printf "$green" ;;
	boldgreen)
		 printf "$boldgreen" ;;
	yellow)
		 printf "$yellow" ;;
	boldyellow)
		 printf "$boldyellow" ;;
	blue)
		 printf "$blue" ;;
	boldblue)
		 printf "$boldblue" ;;
	magenta)
		 printf "$magenta" ;;
	boldmagenta)
		 printf "$boldmagenta" ;;
	cyan)
		 printf "$cyan" ;;
	boldcyan)
		 printf "$boldcyan" ;;
	white)
		 printf "$white" ;;
	boldwhite)
		 printf "$boldwhite" ;;
esac
  printf "%s\n"  "$message"
  tput sgr0			# tput sgr0即恢复默认值
  printf "$black"

return
}


cechon ()		

	# Color-echo.
	# 參数1 $1 = message
	# 參数2 $2 = color
{
local default_msg="No message passed."
				# Doesn't really need to be a local variable.

message=${1:-$default_msg}	# 假设$1没有输入则为默认值default_msg.
color=${2:-black}		# 假设$1没有输入则为默认值black.

case $color in
	black)
		printf "$black" ;;
	boldblack)
		printf "$boldblack" ;;
	red)
		printf "$red" ;;
	boldred)
		printf "$boldred" ;;
	green)
		printf "$green" ;;
	boldgreen)
		printf "$boldgreen" ;;
	yellow)
		printf "$yellow" ;;
	boldyellow)
		printf "$boldyellow" ;;
	blue)
		printf "$blue" ;;
	boldblue)
		printf "$boldblue" ;;
	magenta)
		printf "$magenta" ;;
	boldmagenta)
		printf "$boldmagenta" ;;
	cyan)
		printf "$cyan" ;;
	boldcyan)
		printf "$boldcyan" ;;
	white)
		printf "$white" ;;
	boldwhite)
		printf "$boldwhite" ;;
esac
  printf "%s"  "$message"
  tput sgr0			# tput sgr0即恢复默认值
  printf "$black"

return
}


#set mysql evn
MYSQL_USER=root  #mysql的username
MYSQL_PASS='123'  #mysql的登录用户password
MYSQL_HOST=localhost

#TPS01(间隔时间内事务量)
####TPS = (Com_commit + Com_rollback) / seconds ####
####mysql > show global status like 'Com_insert'; ####
####mysql > show global status like 'Com_update'; ####
####mysql > show global status like 'Com_delete'; ####
sleep_time=10
tps_01="show  global status where Variable_name in('Com_insert'); "
tps_02="show  global status where Variable_name in('Com_update'); "
tps_03="show  global status where Variable_name in('Com_delete'); "
tps_re01="tpsre01.`date +%Y%m%d%H%M%S`.txt"
tps_re02="tpsre02.`date +%Y%m%d%H%M%S`.txt"
tps_re03="tpsre03.`date +%Y%m%d%H%M%S`.txt"
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_01}" |grep -v Variable_name \
|cut -f 2 >${tps_re01}
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_02}" |grep -v Variable_name \
|cut -f 2 >${tps_re02}
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_03}" |grep -v Variable_name \
|cut -f 2 >${tps_re03}

tps_01_re=`cat ${tps_re01}`
tps_02_re=`cat ${tps_re02}`
tps_03_re=`cat ${tps_re03}`


tps_sum_now=`awk 'BEGIN{print '${tps_01_re}' + '${tps_02_re}' + '${tps_03_re}'}' ` #shell默认不支持浮点运算

rm -rf ${tps_re01}
rm -rf ${tps_re02}
rm -rf ${tps_re03}

echo "正在获取TPS值:"

sleep ${sleep_time}

tps_021="show  global status where Variable_name in('Com_insert'); "
tps_022="show  global status where Variable_name in('Com_update'); "
tps_023="show  global status where Variable_name in('Com_delete'); "
tps_re021="tpsre021.`date +%Y%m%d%H%M%S`.txt"
tps_re022="tpsre022.`date +%Y%m%d%H%M%S`.txt"
tps_re023="tpsre023.`date +%Y%m%d%H%M%S`.txt"
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_021}" |grep -v Variable_name \
|cut -f 2 >${tps_re021}
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_022}" |grep -v Variable_name \
|cut -f 2 >${tps_re022}
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${tps_023}" |grep -v Variable_name \
|cut -f 2 >${tps_re023}

tps_021_re=`cat ${tps_re021}`
tps_022_re=`cat ${tps_re022}`
tps_023_re=`cat ${tps_re023}`

tps_sum_new=`awk 'BEGIN{print '${tps_021_re}' + '${tps_022_re}' + '${tps_023_re}' }'`


tps_sum_diff=`awk 'BEGIN{print '${tps_sum_new}' - '${tps_sum_now}' }' `


tps_avg=`awk 'BEGIN{print '${tps_sum_diff}' / '${sleep_time}'}'` #shell默认不支持浮点运算

cechon "Within the last $sleep_time seconds,TPS is: ${tps_avg} " red
echo "                                                                           "
echo "                                                                           "
rm -rf ${tps_re021}
rm -rf ${tps_re022}
rm -rf ${tps_re023}





############执行结果
正在获取TPS值:
Within the last 10 seconds,TPS is: 0.9