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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.
