Re: multithread in INFORMIX, how?

Mike Segel (mikey@segel.com) wrote: : Chao Y. Din wrote: : > Saeed Talebbeik wrote: : > > : > > I have heard repeatedly that on machines with two CPU's The performance : > We have completely different experience. One of the production system : > we developed had performance problem, and users complaint constantly. : > After upgrading from one CPU to two CPUs and making necessary changes in : > the onconfig file, they all were pleased with the performance : > improvement. We never heard about performance problem since then. It : > has been over a year now. : > : I have to aggree with Chao. : : Someone with no or little understanding of how SMP works, or : how to tune an engine started this rumor. Hold on..... Look at what he typed! He said performance was dismal on a ONE CPU machine. Of course it got MUCH better when he threw TWO CPUS together...He probably could have TUNED it miserably, and STILL have seen an improvement over the 1 cpu days. B. -- ------------------------------------------------------------------------ |Brian P. Hampson Internet: brian@asl-labs.bc.ca | |System Administrator, | |Analytical Service Labs Fidonet : Brian Hampson 1:153/733 | |Vancouver, BC | |+604-253-4188 | | Specialists in Environmental Chemistry | | | ------------------http://www.asl-labs.bc.ca/----------------------------