mysql計算指定時間內TPS
<pre name="code" class="sql">有朋友留言,需要監控指定時間內如早上9定到18點的TPS,寫了一個10秒內TPS的方法.
#!/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.
# 參數 $1 = message
# 參數 $2 = color
{
local default_msg="No message passed."
message=${1:-$default_msg} # 如果$1沒有輸入則為默認值default_msg.
color=${2:-black} # 如果$1沒有輸入則為默認值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即恢復默認值
printf "$black"
return
}
cechon ()
# Color-echo.
# 參數1 $1 = message
# 參數2 $2 = color
{
local default_msg="No message passed."
# Doesn't really need to be a local variable.
message=${1:-$default_msg} # 如果$1沒有輸入則為默認值default_msg.
color=${2:-black} # 如果$1沒有輸入則為默認值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即恢復默認值
printf "$black"
return
}
#set mysql evn
MYSQL_USER=root #mysql的用戶名
MYSQL_PASS='123' #mysql的登錄用戶密碼
MYSQL_HOST=localhost
#TPS01(間隔時間內事務量)
####TPS = (Com_commit + Com_rollback) / seconds ####
####mysql > show global status like 'Com_insert'; ####
####mysql > show global status like 'Com_update'; ####
####mysql > show global status like 'Com_delete'; ####
sleep_time=10
tps_01="show global status where Variable_name in('Com_insert'); "
tps_02="show global status where Variable_name in('Com_update'); "
tps_03="show global status where Variable_name in('Com_delete'); "
tps_re01="tpsre01.`date +%Y%m%d%H%M%S`.txt"
tps_re02="tpsre02.`date +%Y%m%d%H%M%S`.txt"
tps_re03="tpsre03.`date +%Y%m%d%H%M%S`.txt"
mysql -h${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默認不支持浮點運算
rm -rf ${tps_re01}
rm -rf ${tps_re02}
rm -rf ${tps_re03}
echo "正在獲取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默認不支持浮點運算
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}
############運行結果
正在獲取TPS值:
Within the last 10 seconds,TPS is: 0.9
