--- mysqldumpslow slow query commands

Common commands are as follows:

• Consuming up to five sql statement

  mysqldumpslow -s t -t 5 /var/log/mysql/slowquery.log

• Most visited five sql statement

  mysqldumpslow -s c -t 5 /var/log/mysql/slowquery.log

• Return record set up five sql statement

  mysqldumpslow -s r -t 5 /var/log/mysql/slowquery.log

• 5 according to time before return sql statement which contains the left connection

  mysqldumpslow -t 5 -s t -g "left join" /var/log/mysql/slowquery.log

Parameter Description:

• -s: Sort by how

  c number of records

  t time

  l query time

  Returns the number of records r

  ac at al ar indicate corresponding reverse

• -t: top n means

• -g: behind you can write a regular pattern matching, case-insensitive