>>>>>>>>>>>> Satheesh Bandaram (JIRA) wrote (2005-09-19 20:06:32): > [ > http://issues.apache.org/jira/browse/DERBY-23?page=comments#action_12329889 ] > > Satheesh Bandaram commented on DERBY-23: > ---------------------------------------- > > Good fix. Wonder if adding the explanations in the code, where > possible, would be more useful than leaving them in Jira entry.
I agree. > > Bernt expressed interest in commiting the change, so I am not > commiting this to SVN. Knut: Add explanations, and then I'll commit. > > > just booting jdbc driver and shutting down seem to leak memory > > -------------------------------------------------------------- > > > > Key: DERBY-23 > > URL: http://issues.apache.org/jira/browse/DERBY-23 > > Project: Derby > > Type: Bug > > Components: Services > > Versions: 10.0.2.0 > > Reporter: Tulika Agrawal > > Assignee: Knut Anders Hatlen > > Priority: Minor > > Attachments: DERBY-23.diff, DERBY-23.stat > > > > Reporting for Daniel John Debrunner. > > Doing simple boot and shutdown of the driver in a loop > > seem to grow the heap forever: > > new org.apache.derby.jdbc.EmbeddedDriver(); //boot the driver > > DriverManager.getConnection("jdbc:derby:;shutdown=true"); > > //shutdown the cloudscape instance completely > > after booting and shutting down 1516 times, memory used is > > ~~41931056 bytes. > > Sample GC Output: > > 1931.93: [Full GC 43484K->43243K(65088K), 0.1779751 secs] > > 1933.13: [Full GC 43511K->43270K(65088K), 0.1914383 secs] > > 1934.47: [Full GC 43538K->43297K(65088K), 0.1808878 secs] > > 1935.68: [Full GC 43564K->43324K(65088K), 0.4461623 secs] > > 1937.43: [Full GC 43591K->43350K(65088K), 0.1842980 secs] > > 1938.63: [Full GC 43617K->43377K(65088K), 0.1873431 secs] > > 1939.85: [Full GC 43644K->43404K(65088K), 0.1948505 secs] > > 1941.07: [Full GC 43671K->43430K(65088K), 0.1790895 secs] > > -- > This message is automatically generated by JIRA. > - > If you think it was sent incorrectly contact one of the administrators: > http://issues.apache.org/jira/secure/Administrators.jspa > - > For more information on JIRA, see: > http://www.atlassian.com/software/jira > -- Bernt Marius Johnsen, Database Technology Group, Sun Microsystems, Trondheim, Norway
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