<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">As well, I'd be very interested in any stress tests that have been done with JMeter or HttpUnit. I've been using JMeter to verify that the system is correctly returning responses. I can't say that I've been using load test stats (yet).<DIV><BR class="khtml-block-placeholder"></DIV><DIV>-Mark</DIV><DIV><BR class="khtml-block-placeholder"><DIV><BR><DIV><DIV>On Feb 8, 2007, at 11:41 AM, Bram Luyten wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite">Hello Stephane,<BR><BR>some information is available on the dspace website: <A href="http://dspace.org/what/dspace-hp-hw.html">http://dspace.org/what/dspace-hp-hw.html</A><BR><BR>As these systems mean rather high investments, it might be interesting to make an estimation on the required diskspace, processing power and bandwidth from the future estimated usage. <BR><BR>During the rollout of DSpace at university, we experience 13% processorload on a Intel dualcore Xeon hyperthread processor during peak hours, when the system is answering 500 page requests per hour (mainly edit & submit actions). Although this is a repository with currently little full text and many item descriptions. <BR><BR>Does anyone have experience with intensive performance testing, for instance with tools like JMeter ? Would be interesting to find out more.<BR><BR>with best regards,<BR><BR>Bram Luyten<BR>@mire - <A href="http://www.atmire.com"> http://www.atmire.com</A><BR><BR><BR><DIV><SPAN class="gmail_quote">On 2/8/07, <B class="gmail_sendername">Tellier, Stephane</B> <<A href="mailto:stephane.tellier@cgi.com">stephane.tellier@cgi.com</A>> wrote:</SPAN> <BLOCKQUOTE class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <DIV> <DIV><FONT color="#000000" face="Arial" size="2"> <DIV><FONT color="#000000" face="Arial" size="2">I everyone.</FONT></DIV> <DIV><FONT face="Arial" size="2"></FONT> </DIV> <DIV><FONT face="Arial" size="2">I have to write a hardware specs document for implementing a DSpace solution in a library. We intend to manage at least hundred of thousands of digital documents and the solution is for the general public. </FONT></DIV> <DIV><FONT face="Arial" size="2">Is there some documentation in the DSpace community/forums/web sites that can help me to produce a document about hardware specs?</FONT></DIV> <DIV><FONT face="Arial" size="2"></FONT> </DIV> <DIV><FONT face="Arial" size="2">Thanks a lot.</FONT></DIV></FONT></DIV></DIV><BR>_______________________________________________<BR>Dspace-general mailing list<BR><A onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:Dspace-general@mit.edu"> Dspace-general@mit.edu</A><BR><A onclick="return top.js.OpenExtLink(window,event,this)" href="http://mailman.mit.edu/mailman/listinfo/dspace-general" target="_blank">http://mailman.mit.edu/mailman/listinfo/dspace-general</A> <BR><BR></BLOCKQUOTE></DIV><BR><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">_______________________________________________</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Dspace-general mailing list</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><A href="mailto:Dspace-general@mit.edu">Dspace-general@mit.edu</A></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><A href="http://mailman.mit.edu/mailman/listinfo/dspace-general">http://mailman.mit.edu/mailman/listinfo/dspace-general</A></DIV> </BLOCKQUOTE></DIV><BR><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 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 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; "><DIV>Mark R. Diggory</DIV><DIV>~~~~~~~~~~~~~</DIV><DIV>DSpace Systems Manager</DIV><DIV>MIT Libraries, Systems and Technology Services</DIV><DIV>Massachusetts Institute of Technology</DIV></SPAN><SPAN><BR class="Apple-interchange-newline"></SPAN><SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN> </DIV><BR></DIV></DIV></BODY></HTML>