RE: Leaking memory in JDBC Connection

Posted in 2004

Tsutomu Ogiwara — Thu, 04 Mar 2004 09:54:49 +0900 — source: Usenet: comp.databases.informix

Hi Steve. Have you tried latest version under JDBC ? IIRC, latest JDBC version is JDBC 2.21.JC5. You can download at http://www14.software.ibm.com/webapp/download/home.jsp HTH. -- Tsutomu Ogiwara from Tokyo Japan. ICQ#:168106592 >From: NoSpam <nospam@nospam.net> >Reply-To: NoSpam <nospam@nospam.net> >To: informix-list@iiug.org >Subject: Leaking memory in JDBC Connection >Date: Tue, 2 Mar 2004 00:09:28 GMT > >Hello. > > >We have an app querying numbers of fairly large >blob sets using Java JDBC (JDBC 4). > >Trouble is, the app seems to grow till an OutOfMemoryError results. > >We suspect JDBC Connection class because disconnecting and reconnecting >clears the excess memory usage. > >We are using the following options at connect time: > >";lobcache=-1;OPTOFC=1;IFX_AUTOFREE=1;FET_BUF_SIZE=32767"; > >However variations and exclusions of these settings changes only >performance and not the memory leak. > >Are there other settings? Are there other means to release internal >buffers? > >Your advice is appreciated. > > > >Steve. > _________________________________________________________________ MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. http://join.msn.com/?page=features/virus sending to informix-list