<meta charset="utf-8"><blockquote class="gmail_quote" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; ">
<span class="Apple-style-span" style="border-collapse: collapse; color: rgb(153, 51, 255); font-family: 'Comic Sans MS'; font-size: 13px; ">Benchmarking tests showed that running 10,000 rules consumes 382mb.</span></blockquote>
<div><br></div><div>Are you talking about the memory footprint of your KnowledgeBase when you load it or is after the insertion of facts / execution of rules?</div><div><br></div><div>Do you have any more detailed profiling information to share with us? We might be able to help with some experimental features if you provide more details.</div>
<div><br></div><div> </div><br><div class="gmail_quote">On Tue, Apr 26, 2011 at 6:16 PM, Leonardo Gomes <span dir="ltr"><<a href="mailto:leonardo.f.gomes@gmail.com">leonardo.f.gomes@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Your eval, you could probably replace by something like this:</span></p><div class="im"><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"><br>
</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">rule "status-Fixed-Open"</span></p><p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> when</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> event : FieldChangedEvent(fieldName == "status", oldValue == "Fixed");</span></p>
</div><p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> entity : Entity(entityType == "mock-entity", field == "status", value == "Open");</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"></span></p><p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> then </span></p>
<p class="MsoNormal" style="margin-left:75pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> do Something…</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">end <br>
</span></p><p class="MsoNormal"><br><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"></span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"><br>
</span></p><br><br><div class="gmail_quote">2011/4/26 Shebs, Liron <span dir="ltr"><<a href="mailto:liron.shebs@hp.com" target="_blank">liron.shebs@hp.com</a>></span><br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">
<div><div></div><div class="h5">
<div bgcolor="white" background="http://?ui=2&ik=93bf04badd&view=att&th=12f917ea09ff5478&attid=0.0.1&disp=emb&zw" link="blue" vlink="purple" style="margin-left:37.5pt" lang="EN-US"><img src="https://mail.google.com/mail/?ui=2&ik=93bf04badd&view=att&th=12f917ea09ff5478&attid=0.0.1&disp=emb&zw" style="width:0pt;min-height:0pt" width="0" height="0"><div>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Hello All,</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">I’m working at HP Software R&D and we are considering using drools in our product.</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Benchmarking tests showed that running 10,000 rules consumes 382mb. </span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">This is too high for our system requirements, and we would like to know how we can improve it.</span></p><p class="MsoNormal">
<span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Technical details:</span></p><p><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"><span>-<span style="font:7pt "Times New Roman""> </span></span></span><span dir="LTR"></span><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Drools version: 5.1 with default configuration. </span></p>
<p><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"><span>-<span style="font:7pt "Times New Roman""> </span></span></span><span dir="LTR"></span><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">All rules look like this:</span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">rule "status-Fixed-Open"</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> when</span></p><p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> event : FieldChangedEvent(fieldName == "status", oldValue == "Fixed");</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> entity : Entity(entityType == "mock-entity");</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> eval(((String) entity.getFieldValue("status")).equals("Open"));</span></p>
<p class="MsoNormal" style="margin-left:37.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> then </span></p><p class="MsoNormal" style="margin-left:75pt">
<span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> do Something…</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">end </span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p><p><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"><span>-<span style="font:7pt "Times New Roman""> </span></span></span><span dir="LTR"></span><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Loading code:</span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">KnowledgeBuilder knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();</span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">for(all resources)</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">{</span></p>
<p class="MsoNormal" style="margin-left:37.5pt;text-indent:34.5pt"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">knowledgeBuilder.add(resource, ResourceType.DRL);</span></p><p class="MsoNormal">
<span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">}</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();</span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">knowledgeBase.addKnowledgePackages(knowledgeBuilder.getKnowledgePackages());</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Any insights are most appreciated.</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Thank You,</span></p><p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)">Liron, HP Software R&D</span></p>
<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:rgb(153, 51, 255)"> </span></p><div><p class="MsoNormal"><span style="font-size:11pt;color:rgb(153, 51, 255)"> </span></p></div><p class="MsoNormal">
</p></div></div><br></div></div><div class="im">_______________________________________________<br>
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