MySQL获取系统性能和状态_MySQL

MySQL获取系统性能和状态

#!/bin/ksh  INTERVAL=5  PREFIX=$INTERVAL-sec-status  touch /tmp/running  RUNFILE=/tmp/running  my -e 'show global variables' >> mysql-variables  while test -e $RUNFILE; do      file=$(date +%F_%I)      sleep=$(date +%s.%N | awk "{print $INTERVAL - (/$1 % $INTERVAL)}")      sleep $sleep      ts="$(date +"TS %s.%N %F %T")"      loadavg="$(uptime)"      echo "$ts $loadavg" >> $PREFIX-${file}-status      my -e 'show global status' >> $PREFIX-${file}-status &      echo "$ts $loadavg" >> $PREFIX-${file}-innodbstatus      my -e 'show engine innodb status/G' >> $PREFIX-${file}-innodbstatus &      echo "$ts $loadavg" >> $PREFIX-${file}-processlist      my -e 'show full processlist/G' >> $PREFIX-${file}-processlist &      echo $ts  done  echo Exiting because $RUNFILE does not exist.