Hello there , Yes I resolved the problem. There was a problem with code for cypher execution. I will let you know exact details soon.
Sent from my iPhone > On 21-May-2015, at 3:36 am, Jeferson dos Anjos <[email protected]> > wrote: > > I have the same problem. With no access to the database, the Neo4j is using > 2GB of Ram and 43% processing. The calls come to take 20 seconds to respond. > > I confess I'm getting very sad with Neo4j, there is always some performance > problem and can not identify how to solve. > > Did you ever solve this problem? > > Hugs > > Em segunda-feira, 21 de abril de 2014 01:22:18 UTC-3, Amit Aggarwal escreveu: >> >> Hello Michael, >> >> I have upgraded my server to 4GB total RAM and I have allocated minimum 256 >> MB and maximum 2GB RAM to neo4j . >> But still I got error and today it terminated by saying "JAVA Heap out of >> memory". moreover it is not exhausting complete 2 GB ram i saw it using HTOP. >> >> I dun know why it is happening any suggestion please. >> >>> On Saturday, 19 April 2014 03:30:30 UTC+5:30, Michael Hunger wrote: >>> In general probably too little, RAM if you only have 2G in total as OS, >>> FS-Caches and other services also take their share. >>> >>> Depends also on what you're doing. >>> >>> Perhaps you can share your graph.db/messages.log >>> >>> (michael)-[:SUPPORTS]->(YOU)-[:USE]->(Neo4j) >>> Learn Online, Offline or Read a Book (in Deutsch) >>> We're trading T-shirts for cool Graph Models >>> >>> >>>> On Fri, Apr 18, 2014 at 11:31 PM, Amit Aggarwal <[email protected]> >>>> wrote: >>>> Hello, >>>> >>>> I am using neo4j 2.2 commmunity version on ubuntu 12.04 64bit 2 GB RAM >>>> >>>> I saw that after running neo4j for sometime , i got this >>>> >>>> 2013-07-09 12:19:51.933+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3406ms [total block time: 441.511s] >>>> 2013-07-09 12:20:17.351+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3143ms [total block time: 444.654s] >>>> 2013-07-09 12:20:20.654+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3202ms [total block time: 447.856s] >>>> 2013-07-09 12:20:24.281+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3527ms [total block time: 451.383s] >>>> 2013-07-09 12:20:27.954+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3573ms [total block time: 454.956s] >>>> 2013-07-09 12:20:31.193+0000 INFO [org.neo4j]: GC Monitor: Application >>>> threads blocked for an additional 3139ms [total block time: 458.095s] >>>> >>>> in message.log >>>> >>>> Whats does it want ?? As of now db has only around 15500 nodes and around >>>> same number of relationships.. >>>> >>>> >>>> Here is my neo4j-wrapper.conf >>>> >>>> >>>> wrapper.java.additional=-Dorg.neo4j.server.properties=conf/neo4j-server.properties >>>> wrapper.java.additional=-Djava.util.logging.config.file=conf/logging.properties >>>> wrapper.java.additional=-Dlog4j.configuration=file:conf/log4j.properties >>>> >>>> #******************************************************************** >>>> # JVM Parameters >>>> #******************************************************************** >>>> >>>> wrapper.java.additional=-XX:+UseConcMarkSweepGC >>>> wrapper.java.additional=-XX:+CMSClassUnloadingEnabled >>>> >>>> # Uncomment the following lines to enable garbage collection logging >>>> #wrapper.java.additional=-Xloggc:data/log/neo4j-gc.log >>>> #wrapper.java.additional=-XX:+PrintGCDetails >>>> #wrapper.java.additional=-XX:+PrintGCDateStamps >>>> #wrapper.java.additional=-XX:+PrintGCApplicationStoppedTime >>>> #wrapper.java.additional=-XX:+PrintPromotionFailure >>>> #wrapper.java.additional=-XX:+PrintTenuringDistribution >>>> >>>> # Uncomment the following lines to enable JVM startup diagnostics >>>> #wrapper.java.additional=-XX:+PrintFlagsFinal >>>> #wrapper.java.additional=-XX:+PrintFlagsInitial >>>> >>>> # Java Heap Size: by default the Java heap size is dynamically >>>> # calculated based on available system resources. >>>> # Uncomment these lines to set specific initial and maximum >>>> # heap size in MB. >>>> wrapper.java.initmemory=256 >>>> wrapper.java.maxmemory=1000 >>>> >>>> #******************************************************************** >>>> # Wrapper settings >>>> #******************************************************************** >>>> # path is relative to the bin dir >>>> wrapper.pidfile=../data/neo4j-server.pid >>>> >>>> #******************************************************************** >>>> # Wrapper Windows NT/2000/XP Service Properties >>>> #******************************************************************** >>>> # WARNING - Do not modify any of these properties when an application >>>> # using this configuration file has been installed as a service. >>>> # Please uninstall the service before modifying this section. The >>>> # service can then be reinstalled. >>>> >>>> # Name of the service >>>> wrapper.name=neo4j >>>> >>>> # User account to be used for linux installs. Will default to current >>>> # user if not set. >>>> wrapper.user= >>>> >>>> >>>> >>>> Thanks >>>> Amit Aggarwal >>>> -- >>>> You received this message because you are subscribed to the Google Groups >>>> "Neo4j" group. >>>> To unsubscribe from this group and stop receiving emails from it, send an >>>> email to [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to a topic in the Google > Groups "Neo4j" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/neo4j/1BxwKsDWoas/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. 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