Re: [DISCUSSION] CarbonData Integration with Presto

2017-07-16 Thread linqer
you can add -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+PrintGCDetails -Xloggc:/var/presto/data/var/log/presto-gc.log into you jvm.properties, if you think there is a gc issue , you can check the GC logs. -- View this message in context: http://apache-carbondata-dev-mailing

Re: [DISCUSSION] CarbonData Integration with Presto

2017-07-16 Thread linqer
there is no obvious issue in your configuration, did you have finish testing on ORC? -- View this message in context: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-CarbonData-Integration-with-Presto-tp16793p18338.html Sent from the Apache CarbonData Dev M

Re: Fwd: [DISCUSSION] CarbonData Integration with Presto

2017-07-05 Thread linqer
hi, did you test orc vs carbondata with configuration as I suggested? -- View this message in context: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-CarbonData-Integration-with-Presto-tp16793p17419.html Sent from the Apache CarbonData Dev Mailing List archi

Re: [DISCUSSION] CarbonData Integration with Presto

2017-07-02 Thread linqer
for your first testing, What configuration tuning did you make for carbondata? and could you provide a detailed testing report including create table sqls, the row numbers of tables etc. -- View this message in context: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/DI

Re: [DISCUSSION] CarbonData Integration with Presto

2017-07-02 Thread linqer
Hi 1 you can set -XX:ReservedCodeCacheSize in JVM.propertes, make it big 2 I don't see your discovery.uri IP, make user Master act as coordinate and discovery server; 3 remove query.max-memory-per-node firstly. 4 you can test orc, parquet is not support very well on presto. thanks -- View thi

Re: [DISCUSSION] CarbonData Integration with Presto

2017-06-29 Thread linqer
Can you give me your all configuration files (etc/) of coordinate and worker, What configuration tuning did you make for carbondata? A lot of scenes in our company are using Presto,I have tested presto read orc vs carbondata , Carbondata is clearly inferior to Orc; During the testing, for perfor