Re: Application bottlenecks
От | Cleber Nardelli |
---|---|
Тема | Re: Application bottlenecks |
Дата | |
Msg-id | f90442ed05090805321537d7c9@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Application bottlenecks ("Merlin Moncure" <merlin.moncure@rcsonline.com>) |
Список | pgsql-odbc |
Hi Merlin... We have an application that he uses one extfh that was modified by us so that it has access Oracle bases natively through the use of ProCobol. I am interested in its work, would like to get greaters information. We use Microfocus NetExpress 3.0. Cleber. 2005/9/8, Merlin Moncure <merlin.moncure@rcsonline.com>: > Hi Carlos, I am working on project right now you might be interested in, namely a extfh interface to postgresql and a isamwrapper for libpq. I already have an isam bridge working direct to postgresql from AcuCobol without using odbc or acommercial driver. I just need to convert it to extfh and do a few other things to support microfocus. > > Merlin > > ________________________________________ > From: pgsql-odbc-owner@postgresql.org [mailto:pgsql-odbc-owner@postgresql.org] On Behalf Of Carlos Henrique Reimer > Sent: Wednesday, September 07, 2005 7:24 AM > To: pgsql-odbc@postgresql.org > Subject: [ODBC] Application bottlenecks > > Hello, > > We are using Cobol Microfocus and pgsqlODBC to access Postgresql. > > Originally these applications only accessed Oracle databases without ODBC, only Procobol and now we´re migrating to Postgresqland ODBC. The application logic doesn´t changed, but some applications have higher response times than the Oracleversion. We worked on database tunning but even so, the response times are very different. > > I turned on logging sql statemants in the server (log_duration) and discovered that the sum of all SQL duration times givesonly 30% of the total response time felt at the client. This gives me a suspect that the bottleneck is outside the server. > > Am I in the right way? > > How can I discover the SQL duration times at the client? Is there some tool I could use? > > Thanks in advance! > > Reimer > ________________________________________ > Yahoo! Messenger com voz: PROMOÇÃO VOCÊ PODE LEVAR UMA VIAGEM NA CONVERSA. Participe! > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match > -- Cleber Nardelli IPM Automação e Consultoria 9998-8670
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