dkaz

/*
SQL script to grab the worst performing indexes
in the whole server
*/
SELECT
  t.TABLE_SCHEMA AS `db`
 , t.TABLE_NAME AS `table`
 , s.INDEX_NAME AS `inde name`
 , s.COLUMN_NAME AS `field name`
 , s.SEQ_IN_INDEX `seq in index`

dkaz

package net.abhinavsarkar.util;

import java.util.Iterator;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;