Andrey, What do you mean system parameter? OS parameter? Or JVM? Can I do that in configuration file? Can I hardcode it?
On Friday, February 7, 2014 5:17:21 AM UTC-5, Andrey Lomakin wrote: > > Andrey, > Please note that db can not detect amount of RAM on your pc so you should > set system parameter storage.diskCache.bufferSize accordingly (it is in > megabytes). > > > On Fri, Feb 7, 2014 at 12:09 PM, Andrey Lomakin > <[email protected]<javascript:> > > wrote: > >> Hi, >> It should be like this https://gist.github.com/laa/75832b7fd43198578559 >> >> >> >> On Thu, Feb 6, 2014 at 4:55 PM, Andrey Yesyev >> <[email protected]<javascript:> >> > wrote: >> >>> Any updates on this? >>> >>> >>> On Wednesday, February 5, 2014 9:18:54 AM UTC-5, Andrey Yesyev wrote: >>>> >>>> Hi there! >>>> Here is it. >>>> I'm using Intellij IDEA, so all dependencies are set up in IDEA project >>>> file. >>>> Just in case I'm using >>>> <orderEntry type="library" name="com.tinkerpop. >>>> blueprints:blueprints-core:2.4.0" level="project" /> >>>> <orderEntry type="library" name="com.tinkerpop. >>>> blueprints:blueprints-neo4j-graph:2.4.0" level="project" /> >>>> <orderEntry type="library" >>>> name="com.orientechnologies:orientdb-client:1.6.4" >>>> level="project" /> >>>> <orderEntry type="library" name="junit:junit:4.9" level="project" /> >>>> <orderEntry type="library" name="com.tinkerpop. >>>> blueprints:blueprints-orient-graph:2.5.0-SNAPSHOT" level="project" /> >>>> <orderEntry type="library" >>>> name="com.thinkaurelius.titan:titan-core:0.4.2" >>>> level="project" /> >>>> <orderEntry type="library" >>>> name="com.thinkaurelius.titan:titan-berkeleyje:0.4.2" >>>> level="project" /> >>>> <orderEntry type="library" >>>> name="com.thinkaurelius.titan:titan-es:0.4.2" >>>> level="project" /> >>>> <orderEntry type="library" >>>> name="com.thinkaurelius.titan:titan-cassandra:0.4.2" >>>> level="project" /> >>>> >>>> On Wednesday, February 5, 2014 3:05:20 AM UTC-5, Andrey Lomakin wrote: >>>>> >>>>> Hi Andrey, >>>>> Could you send me your project then, I know that you described which >>>>> code you changed but better to look it in one piece. >>>>> >>>>> >>>>> On Tue, Feb 4, 2014 at 4:03 PM, Andrey Yesyev <[email protected]>wrote: >>>>> >>>>>> I tried to shutdown graph, but either I did it wrong or something >>>>>> else going on there... >>>>>> Andrey, could you please be more specific how to shutdown it >>>>>> according to my code? >>>>>> >>>>>> >>>>>> On Tuesday, February 4, 2014 6:14:48 AM UTC-5, Andrey Lomakin wrote: >>>>>> >>>>>>> Andrey, >>>>>>> I looked through you code, you did not do graph.shutdown() before db >>>>>>> drop so internal graph context is not cleared and graph db tries to >>>>>>> check >>>>>>> that schema is needed for graph database is present without db open. >>>>>>> So just do graph.shutdown() but I do suggest you to wait till >>>>>>> tomorrow, we release new version of graph db relation management tool >>>>>>> with >>>>>>> much better performance. >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Tue, Feb 4, 2014 at 9:05 AM, Andrey Lomakin <[email protected] >>>>>>> > wrote: >>>>>>> >>>>>>>> Hi Andrey, >>>>>>>> Could you wait till Tuesday, I will check it ? >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Feb 3, 2014 at 11:30 PM, Andrey Yesyev <[email protected] >>>>>>>> > wrote: >>>>>>>> >>>>>>>>> Hi there, >>>>>>>>> >>>>>>>>> I'm back with a bunch of questions again. >>>>>>>>> >>>>>>>>> Today I faced a strange issue. >>>>>>>>> I'm running tests, trying to figure out pros and cons of OrientDB. >>>>>>>>> Each test I run in a new DB, so I'm creating and dropping DBs with >>>>>>>>> the same >>>>>>>>> name. >>>>>>>>> Here is how I'm doing this >>>>>>>>> >>>>>>>>> Create DB >>>>>>>>> public static void createDB() >>>>>>>>> throws IOException { >>>>>>>>> >>>>>>>>> if (dbUrl.startsWith("remote")) { >>>>>>>>> OServerAdmin server = new OServerAdmin(dbUrl).connect(dbUser, >>>>>>>>> dbPassword); >>>>>>>>> if (!server.existsDatabase("plocal")) { >>>>>>>>> server.createDatabase("graph", "plocal"); >>>>>>>>> } >>>>>>>>> server.close(); >>>>>>>>> } >>>>>>>>> else { >>>>>>>>> //OGraphDatabase database = new OGraphDatabase(dbUrl); >>>>>>>>> OrientGraph database = new >>>>>>>>> OrientGraph(dbUrl); >>>>>>>>> if (!database.getRawGraph().exists()) { >>>>>>>>> database.getRawGraph().create(); >>>>>>>>> } >>>>>>>>> database.getRawGraph().close(); >>>>>>>>> } >>>>>>>>> >>>>>>>>> } >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> Drop DB >>>>>>>>> public static void dropDB() >>>>>>>>> throws IOException { >>>>>>>>> >>>>>>>>> if (dbUrl.startsWith("remote")) { >>>>>>>>> OServerAdmin server = new OServerAdmin(dbUrl).connect(dbUser, >>>>>>>>> dbPassword); >>>>>>>>> if (server.existsDatabase("plocal")) { >>>>>>>>> server.dropDatabase("plocal"); >>>>>>>>> } >>>>>>>>> server.close(); >>>>>>>>> } >>>>>>>>> else { >>>>>>>>> OrientGraph >>>>>>>>> database = new OrientGraph(dbUrl); >>>>>>>>> if (database.getRawGraph().exists()) { >>>>>>>>> if (database.isClosed()) { >>>>>>>>> database.getRawGraph().open(dbUser, dbPassword); >>>>>>>>> } >>>>>>>>> OIndexManager indexManager = database.getRawGraph().getMeta >>>>>>>>> data().getIndexManager(); >>>>>>>>> for (@SuppressWarnings("rawtypes") OIndex index : >>>>>>>>> indexManager.getIndexes()) { >>>>>>>>> index.delete(); >>>>>>>>> } >>>>>>>>> database.drop(); >>>>>>>>> } >>>>>>>>> database.getRawGraph().close(); >>>>>>>>> } >>>>>>>>> } >>>>>>>>> >>>>>>>>> Get DB >>>>>>>>> >>>>>>>>> public static synchronized OrientGraph getDatabase() { >>>>>>>>> return new >>>>>>>>> OrientGraph(OGraphDatabasePool.global().acquire(dbUrl, >>>>>>>>> dbUser, dbPassword)); >>>>>>>>> } >>>>>>>>> >>>>>>>>> I'm actually using project from this thread https://groups.google. >>>>>>>>> com/forum/#!searchin/orient-database/bemchmark/orient-databas >>>>>>>>> e/VF_j5rGeffA/hzyC9PVj9lAJ . Have to say thanks to Milen Dyankov for >>>>>>>>> a great job he did there. >>>>>>>>> I changed it a little bit though... >>>>>>>>> >>>>>>>>> So, here is the problem I faced. >>>>>>>>> I'm using OrientDB 1.6.4, remote connection. >>>>>>>>> >>>>>>>>> 1. Create DB >>>>>>>>> 2. Do my tests. 4 threads simultaneously writing to DB >>>>>>>>> 3. Drop DB >>>>>>>>> 4. Create DB >>>>>>>>> 5. Get an exception trying to create a vertex >>>>>>>>> OrientVertex vertex = db.addVertex("OGraphVertex", null); >>>>>>>>> >>>>>>>>> com.orientechnologies.orient.enterprise.channel.binary.OResponseProcessingException: >>>>>>>>> >>>>>>>>>>> Exception during response processing. >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.enterprise.channel.binary.OChan >>>>>>>>>>> nelBinaryAsynchClient.throwSerializedException(OChannelBinar >>>>>>>>>>> yAsynchClient.java:264) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.enterprise.channel.binary.OChan >>>>>>>>>>> nelBinaryAsynchClient.handleStatus(OChannelBinaryAsynchClient. >>>>>>>>>>> java:231) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.enterprise.channel.binary.OChan >>>>>>>>>>> nelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient. >>>>>>>>>>> java:202) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.enterprise.channel.binary.OChan >>>>>>>>>>> nelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient. >>>>>>>>>>> java:113) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.client.remote.OStorageRemote.be >>>>>>>>>>> ginResponse(OStorageRemote.java:1856) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.client.remote.OStorageRemote.cr >>>>>>>>>>> eateRecord(OStorageRemote.java:328) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.client.remote.OStorageRemoteThr >>>>>>>>>>> ead.createRecord(OStorageRemoteThread.java:216) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.raw.ODatabaseRaw.save(O >>>>>>>>>>> DatabaseRaw.java:265) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordA >>>>>>>>>>> bstract.executeSaveRecord(ODatabaseRecordAbstract.java:816) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.tx.OTransactionNoTx.saveRe >>>>>>>>>>> cord(OTransactionNoTx.java:77) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordT >>>>>>>>>>> x.save(ODatabaseRecordTx.java:270) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordT >>>>>>>>>>> x.save(ODatabaseRecordTx.java:38) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.ORecordAbstract.sav >>>>>>>>>>> e(ORecordAbstract.java:312) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.impl.ODocument.save >>>>>>>>>>> (ODocument.java:1323) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.impl.ODocument.save >>>>>>>>>>> (ODocument.java:1312) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.impl.ODocument.save >>>>>>>>>>> (ODocument.java:1301) >>>>>>>>>> >>>>>>>>>> at com.tinkerpop.blueprints.impls.orient.OrientElement.save( >>>>>>>>>>> OrientElement.java:148) >>>>>>>>>> >>>>>>>>>> at com.tinkerpop.blueprints.impls.orient.OrientElement.save( >>>>>>>>>>> OrientElement.java:134) >>>>>>>>>> >>>>>>>>>> at com.tinkerpop.blueprints.impls.orient.OrientBaseGraph.addVer >>>>>>>>>>> tex(OrientBaseGraph.java:356) >>>>>>>>>> >>>>>>>>>> at com.commsen.graphdbtests.orientdb.OrientdbInsertPerformanceT >>>>>>>>>>> est.createVertex(OrientdbInsertPerformanceTest.java:25) >>>>>>>>>> >>>>>>>>>> at com.commsen.graphdbtests.orientdb.OrientdbInsertPerformanceT >>>>>>>>>>> est.doAddDocuments_(OrientdbInsertPerformanceTest.java:120) >>>>>>>>>> >>>>>>>>>> at com.commsen.graphdbtests.orientdb.OrientdbInsertPerformanceT >>>>>>>>>>> est.access$000(OrientdbInsertPerformanceTest.java:17) >>>>>>>>>> >>>>>>>>>> at com.commsen.graphdbtests.orientdb.OrientdbInsertPerformanceT >>>>>>>>>>> est$1.call(OrientdbInsertPerformanceTest.java:160) >>>>>>>>>> >>>>>>>>>> at com.commsen.graphdbtests.orientdb.OrientdbInsertPerformanceT >>>>>>>>>>> est$1.call(OrientdbInsertPerformanceTest.java:157) >>>>>>>>>> >>>>>>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >>>>>>>>>> >>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >>>>>>>>>>> Executor.java:1145) >>>>>>>>>> >>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >>>>>>>>>>> lExecutor.java:615) >>>>>>>>>> >>>>>>>>>> at java.lang.Thread.run(Thread.java:744) >>>>>>>>>> >>>>>>>>>> Caused by: com.orientechnologies.orient.core.exception. >>>>>>>>>>> ODatabaseException: Database 'plocal:c:/projects/GraphDBs/o >>>>>>>>>>> rientdb-community-1.6.4/databases//graphdb_tests_orient' is >>>>>>>>>>> closed >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordA >>>>>>>>>>> bstract.checkOpeness(ODatabaseRecordAbstract.java:1088) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordA >>>>>>>>>>> bstract.getMetadata(ODatabaseRecordAbstract.java:556) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.record.ODatabaseRecordA >>>>>>>>>>> bstract.getMetadata(ODatabaseRecordAbstract.java:87) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.ODatabaseRecordWrapperA >>>>>>>>>>> bstract.getMetadata(ODatabaseRecordWrapperAbstract.java:156) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.ORecordSchemaAwareA >>>>>>>>>>> bstract.setClassNameIfExists(ORecordSchemaAwareAbstract.java >>>>>>>>>>> :111) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.serialization.serializer.r >>>>>>>>>>> ecord.string.ORecordSerializerSchemaAware2CSV.fromString(ORe >>>>>>>>>>> cordSerializerSchemaAware2CSV.java:377) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.serialization.serializer.r >>>>>>>>>>> ecord.string.ORecordSerializerStringAbstract.fromStream(ORec >>>>>>>>>>> ordSerializerStringAbstract.java:80) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.ORecordSchemaAwareA >>>>>>>>>>> bstract.deserializeFields(ORecordSchemaAwareAbstract.java:150) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.impl.ODocument.dese >>>>>>>>>>> rializeFields(ODocument.java:1371) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.impl.ODocument.chec >>>>>>>>>>> kForFields(ODocument.java:1261) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.record.ORecordSchemaAwareA >>>>>>>>>>> bstract.validate(ORecordSchemaAwareAbstract.java:58) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.document.ODatabaseDocum >>>>>>>>>>> entTx.save(ODatabaseDocumentTx.java:265) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.document.ODatabaseDocum >>>>>>>>>>> entTx.save(ODatabaseDocumentTx.java:227) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.core.db.document.ODatabaseDocum >>>>>>>>>>> entTx.save(ODatabaseDocumentTx.java:45) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.server.network.protocol.binary. >>>>>>>>>>> OBinaryNetworkProtocolAbstract.createRecord(OBinaryNetworkPr >>>>>>>>>>> otocolAbstract.java:332) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.server.network.protocol.binary. >>>>>>>>>>> ONetworkProtocolBinary.createRecord(ONetworkProtocolBinary.java: >>>>>>>>>>> 1284) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.server.network.protocol.binary. >>>>>>>>>>> ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary >>>>>>>>>>> .java:268) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.orient.server.network.protocol.binary. >>>>>>>>>>> OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtoco >>>>>>>>>>> lAbstract.java:125) >>>>>>>>>> >>>>>>>>>> at com.orientechnologies.common.thread.OSoftThread.run(OSoftThr >>>>>>>>>>> ead.java:45) >>>>>>>>>> >>>>>>>>>> >>>>>>>>> If I call >>>>>>>>> >>>>>>>>> db.isClosed() >>>>>>>>> >>>>>>>>> it returns FALSE. >>>>>>>>> >>>>>>>>> Any ideas? >>>>>>>>> >>>>>>>>> Thanks! >>>>>>>>> >>>>>>>>> -Andrey >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> --- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "OrientDB" 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/groups/opt_out. >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Best regards, >>>>>>>> Andrey Lomakin. >>>>>>>> >>>>>>>> Orient Technologies >>>>>>>> the Company behind OrientDB >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Best regards, >>>>>>> Andrey Lomakin. >>>>>>> >>>>>>> Orient Technologies >>>>>>> the Company behind OrientDB >>>>>>> >>>>>>> -- >>>>>> >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "OrientDB" 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/groups/opt_out. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Best regards, >>>>> Andrey Lomakin. >>>>> >>>>> Orient Technologies >>>>> the Company behind OrientDB >>>>> >>>>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "OrientDB" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected] <javascript:>. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> >> >> -- >> Best regards, >> Andrey Lomakin. >> >> Orient Technologies >> the Company behind OrientDB >> >> > > > -- > Best regards, > Andrey Lomakin. > > Orient Technologies > the Company behind OrientDB > > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" 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/groups/opt_out.
