Re: HELP : S.E (7.x) nearly faster than OWS (7.x)
In article <350B16E1.4072DCE3@arrakis.es>, martin <ramp@arrakis.es> writes >Mariusz Malogrosz wrote: >> >> I did a benchmark test a while ago , comapring >> WS , OL, SE . Using hp9000 , 1 GB ram , 2 CPU's . >> The test consisted of a simulation running a 4gl order entry >> application using benchmarking tool called Mercury Loadrunner. >> I run 10, 20 , 30, 40 and 50 user tests , bottom line was >> the difference was minimal OL was 1.01868 % faster then SE and >> same as WS . Note this is a OLTP app , DSS may be different ... >> >> Question how many CPU's do you have , my theory is that > > I have one CPU (MIPS 10000 at 200MHZ + $MB 2nd levl. chache), > and it's a OLTP system with $GL programing > Try yanking the power out when many users are doing updates. SE ends up with a corrupt database. Online does not, it does fast recovery and rollsback open transactions. One a single CPU machine I doubt you would see much difference. Online however is more reliable than SE. > >> on 2 CPU machine there is little benefit , things change as you get into >> large databases and many CPU's .... I know PDQ is great for DSS ... >> >> Mariusz >> >> MARTIN <ramp@arrakis.es> wrote in article <35088D80.32CE70DB@arrakis.es>... >> > After the tuning of on Line Work Group Server 7.20UC2 in a Siemens >> > machine with 256 i have compared performance : S.E and OWGS have the >> > same performance . >> > >> > I can not understad . Do you? >> > >> > I have all in on line : buffer o.k , kaio , access to two disk , small >> > check point , temp dbspaces , raw devices >> > -- David Williams Maintainer of the Informix FAQ Primary site (Beta Version) http://www.smooth1.demon.co.uk Official site http://www.iiug.org/techinfo/faq/faq_top.html I see you standin', Standin' on your own, It's such a lonely place for you, For you to be If you need a shoulder, Or if you need a friend, I'll be here standing, Until the bitter end... So don't chastise me Or think I, I mean you harm... All I ever wanted Was for you To know that I care