RE: Informix ISell Value?
Posted in 2000
Topics: Performance & Tuning, Java & JDBC Development
Make sure the java virtual machine is getting enough memory. If you have enough hits the virtual machine is not able to clean up free memory and performance sucks. Hope this helps, Will >===== Original Message From "Stephen F. Cawley" <sfcawley@interaccess.com> ===== >There is an I-Sell client here in Chicago that is having serious performance problems (the problems are bad enough that the client is considering ripping the >whole thing out and starting anew with Oracle) with I-Sell. In talking with folks close to the project (I also was called by a headhunter to possibly work >on the 'new' solution) I found out that the app server and db server are on the same machine (Sun E450, average load via `uptime` is a 12) and that the app >server is using the vast majority of available resources (db server is relatively idle). In a word bad-resource-planning. Otherwise I have heard that it is >a rock solid application (when it has enough room to run). > >We all know how well OnLine scales and uses resources, so I would err on the side of giving the app server all the resources you can from the beginning (and >ensure that the servers are on different physical machines). If Intel systems cannot allow this, then give a look to UNIX. It could save your project (and >ass) in the end. > >SC > >> Hi has anyone here developed a system in ISell and can >> comment on whether it is good value or not? >> >> Also, Informix tells me that a single CPU NT system will be >> adequate for my App Server as there busiest customer site >> get's 60,000 hits per day and only has dual CPU unix. >> >> Please feel free to bombard me with as much info as >> possible as I am literally betting my house on this one. >> >> Cheers! >> >> * Sent from AltaVista http://www.altavista.com Where you can also find related Web Pages, Images, Audios, Videos, News, and Shopping. Smart is Beautiful ------------------------------------------------------------ This e-mail has been sent to you courtesy of OperaMail, as a free service from Opera Software, makers of the award-winning Web Browser, Opera. Visit us at http://www.opera.com/ or our portal at: http://www.myopera.com/ Your free e-mail account is waiting at: http://www.operamail.com/ ------------------------------------------------------------
Hi William, you seem to know what you are talking about also. Is the converse true, e.g. given enough memory and other conditions does is run well. Does the software really save man years of development time on a big site? Would you also only run it on Unix or is NT ok? Thansk very much for your reply! In article <8j8hb5$3uv$1@news.xmission.com>, William Rice <ricew@operamail.com> wrote: > Make sure the java virtual machine is getting enough > memory. If you have > enough hits the virtual machine is not able to clean > up free memory and > performance sucks. > Hope this helps, > Will > >===== Original Message From "Stephen F. Cawley" > <sfcawley@interaccess.com> > ===== > >There is an I-Sell client here in Chicago that is > having serious performance > problems (the problems are bad enough that the client > is considering ripping > the > >whole thing out and starting anew with Oracle) with > I-Sell. In talking with > folks close to the project (I also was called by a > headhunter to possibly work > >on the 'new' solution) I found out that the app > server and db server are on > the same machine (Sun E450, average load via `uptime` > is a 12) and that the > app > >server is using the vast majority of available > resources (db server is > relatively idle). In a word bad-resource-planning. > Otherwise I have heard > that it is > >a rock solid application (when it has enough room to > run). > > > >We all know how well OnLine scales and uses > resources, so I would err on the > side of giving the app server all the resources you > can from the beginning > (and > >ensure that the servers are on different physical > machines). If Intel > systems cannot allow this, then give a look to UNIX. > It could save your > project (and > >ass) in the end. > > > >SC > > > >> Hi has anyone here developed a system in ISell and > can > >> comment on whether it is good value or not? > >> > >> Also, Informix tells me that a single CPU NT system > will be > >> adequate for my App Server as there busiest > customer site > >> get's 60,000 hits per day and only has dual CPU > unix. > >> > >> Please feel free to bombard me with as much info as > >> possible as I am literally betting my house on this > one. > >> > >> Cheers! > >> > >> * Sent from AltaVista http://www.altavista.com > Where you can also find > related Web Pages, Images, Audios, Videos, News, and > Shopping. Smart is > Beautiful > ------------------------------------------------------- > ----- > This e-mail has been sent to you courtesy of > OperaMail, as a free service from > Opera Software, makers of the award-winning Web > Browser, Opera. Visit us at > http://www.opera.com/ or our portal at: > http://www.myopera.com/ Your free e-mail > account is waiting at: http://www.operamail.com/ > ------------------------------------------------------- > ----- * Sent from AltaVista http://www.altavista.com Where you can also find related Web Pages, Images, Audios, Videos, News, and Shopping. Smart is Beautiful