<dt>Core Size</dt>
<dd>
<p>The number of threads to keep in a thread pool. The default value is 0.</p>
</dd>
<dt>Maximum Pool Size</dt>
<dd>
<p>The maximum number of threads a thread pool can contain. The default value is 2147483647.</p>
</dd>
<dt>Keep Alive</dt>
<dd>
<p>The number of seconds threads can remain idle when the number of threads is greater than core size. The default value is 60.</p>
</dd>
<dt>Thread Lifetime</dt>
<dd>
<p>The number of seconds threads can remain in a thread pool before being p