BY rental_id LIMIT 1000', 
	  0);
</pre></blockquote>
	<p>
		Make a <strong>15</strong> seconds random INSERT, UPDATE and DELETE access pattern:
	</p>
	<blockquote><pre>mysql&gt; call repeat_exec(0.01, 
	  'UPDATE world.City SET Name=MD5(RAND()) WHERE id=FLOOR(RAND()*4000); INSERT INTO world.City (Name, Population) VALUES (MD5(RAND()), 0); DELETE FROM world.City WHERE id=FLOOR(RAND()*4000);', 
	  '15s');
</pre></blockquote>
	<p>
		Execute a query until some dynamic condition holds:
	</p>
	<blockquote><pre>m