<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "></SPAN></SPAN></DIV><DIV><DIV>On 9 Feb 2007, at 09:42, Manik Surtani wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "></SPAN></SPAN></DIV><DIV><DIV>On 8 Feb 2007, at 19:19, Mircea Markus wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite">Hi guys,<BR><BR>I've walked around eviction policies and here are some thoughts <BR><BR>1) There is an eviction policy algorithm more efficient than LRU (which I found quite popular) - Adaptive Replacement Policy. The basic idea is to not rely only on the time of last access to the node, but also on the number of time(frequency) a given node was accessed. Here it is a nice description of how it works: <A href="http://en.wikipedia.org/wiki/Adaptive_Replacement_Cache">http://en.wikipedia.org/wiki/Adaptive_Replacement_Cache</A>. <BR></BLOCKQUOTE><DIV><BR class="khtml-block-placeholder"></DIV><DIV>This actually is quite interesting. Something to look into. </DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV></DIV></BLOCKQUOTE><DIV><BR class="khtml-block-placeholder"></DIV><DIV><A href="http://jira.jboss.com/jira/browse/JBCACHE-971">http://jira.jboss.com/jira/browse/JBCACHE-971</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Mainly as a reminder to look into this in more detail after 2.0.0 is released.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR></DIV><BR></BODY></HTML>