please update to 1.4.1 the this goes away and change your gremlin queries to use variables instead of concatenating values into the query string
thanks Michael mobile mail please excuse brevity and typos Am 12.08.2011 um 07:56 schrieb Tatham Oddie <[email protected]>: > Howdy, > > We've started experiencing reasonably consistent java.lang.OutOfMemoryError > exceptions. > > We're using neo4j-community-1.4.M04-windows.zip, running on Windows 7 x64 for > development + Windows Azure for production. > > Graph access is exclusively via REST. We perform basic CRUD operations and > Gremlin queries. > > The server spins up like so: > > 12/08/11 2:39:43 PM org.neo4j.server.NeoServerWithEmbeddedWebServer INFO: > Starting Neo Server on port [5102] with [80] threads available > 12/08/11 2:39:43 PM org.neo4j.server.database.Database INFO: Using > database at C:\AzureTemp\neo4j-db > 12/08/11 2:39:47 PM org.neo4j.server.modules.DiscoveryModule INFO: Mounted > discovery module at [/] > 12/08/11 2:39:48 PM org.neo4j.server.plugins.PluginManager INFO: Loaded > server plugin "CypherPlugin" > 12/08/11 2:39:48 PM org.neo4j.server.plugins.PluginManager INFO: Loaded > server plugin "GremlinPlugin" > 12/08/11 2:39:48 PM org.neo4j.server.modules.RESTApiModule INFO: Mounted > REST API at [/db/data/] > 12/08/11 2:39:48 PM org.neo4j.server.modules.ManagementApiModule INFO: > Mounted management API at [/db/manage/] > 12/08/11 2:39:48 PM org.neo4j.server.modules.WebAdminModule INFO: Mounted > webadmin at [/webadmin] > 12/08/11 2:39:48 PM org.neo4j.server.web.Jetty6WebServer INFO: Mounting > static content at [/webadmin] from [webadmin-html] > 12/08/11 2:39:50 PM org.neo4j.server.NeoServerWithEmbeddedWebServer INFO: > Server started on [http://192.168.10.151:5102/] > > Then, after a relatively small number of queries (sub 500? still confirming > more details), we get this: > > Exception in thread "RMI RenewClean-[192.168.10.151:31174]" > java.lang.OutOfMemoryError: PermGen space > Exception in thread "Statistics Gatherer" java.lang.OutOfMemoryError: > PermGen space > > Java.exe is still running, and consuming around 180MB of RAM (with another > 3GB of physical memory still available on the system). REST API returns 500s > and the WebAdmin is unavailable. > > My questions: > > 1) Is this just that we've got a configuration setting wrong? In my very > limited knowledge of Java, I know we can reconfigure the size, but this seems > to indicate a potentially larger issue. > > 2) What should I do to gather more information to help diagnose this? > > > -- > Tatham Oddie > au mob: +61 414 275 989, us cell: +1 415 598 8201, skype: tathamoddie > If you're printing this email, you're doing it wrong. This is a computer, not > a typewriter. > > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
