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Parse a mysql slow query log and show how many times queries over a certain threshold happened
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# Script used to quickly get a glance of how many queries since a certain time period were longer than X seconds | |
# Customize these 2 parameters | |
STARTDATE="120413" # 2 Digit Year, 2 Digit Month, 2 Digit Day | |
QUERYTIME=3.0 | |
# Runs the commands and prints out Query_time lines | |
FIRST=`grep -n -m 1 "# Time: $STARTDATE" /var/log/mysql-slow.log | cut -d : -f 1`; TOTAL=`wc -l /var/log/mysql-slow.log | cut -d ' ' -f 1`; tail -n `echo "$TOTAL-$FIRST" | bc` /var/log/mysql-slow.log | grep Query_time | awk -v time="$QUERYTIME" '$3 > time {print; }' |
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