Re: Memory leak in ignite-cassandra module

2018-06-23 Thread Igor Rudyak
Hi, That's actually a bug in Cassandra's *RoundRobinPolicy* implementation. When ever *init(Cluster cluster, Collection hosts) *is called on *RoundRobinPolicy* it should reset object state to some initial state. While in current implementation it accumulates old state with new state. The problem

Re: Memory leak in ignite-cassandra module

2018-06-12 Thread Igor Rudyak
I will be also good to know which version of Cassandra driver was used to run into OOM exception. Igor On Tue, Jun 12, 2018 at 11:39 AM, Igor Rudyak wrote: > Denis, > > I don't have ideas right now. First need to create a test to reproduce > this case. Then I'll have some ideas :-) > > Igor >

Re: Memory leak in ignite-cassandra module

2018-06-12 Thread Igor Rudyak
Denis, I don't have ideas right now. First need to create a test to reproduce this case. Then I'll have some ideas :-) Igor On Tue, Jun 12, 2018 at 11:26 AM, Denis Magda wrote: > Igor, > > Do you have any glues/ideas how to fix it? Is the provided information > enough for you? > > -- > Denis

Re: Memory leak in ignite-cassandra module

2018-06-12 Thread Denis Magda
Igor, Do you have any glues/ideas how to fix it? Is the provided information enough for you? -- Denis On Mon, Jun 11, 2018 at 11:45 PM Igor Rudyak wrote: > Hi Kotamrajuyashasvi, > > Could you please create a ticket for this in Ignite JIRA? That's the > standard process to make

[jira] [Created] (IGNITE-8775) Memory leak in ignite-cassandra module while using RoundRobinPolicy LoadBalancingPolicy

2018-06-12 Thread Yashasvi Kotamraju (JIRA)
Yashasvi Kotamraju created IGNITE-8775: -- Summary: Memory leak in ignite-cassandra module while using RoundRobinPolicy LoadBalancingPolicy Key: IGNITE-8775 URL: https://issues.apache.org/jira/browse/IGNITE

Re: Memory leak in ignite-cassandra module

2018-06-12 Thread Igor Rudyak
Hi Kotamrajuyashasvi, Could you please create a ticket for this in Ignite JIRA? That's the standard process to make improvements/fixes to Ignite. Thanks, Igor Rudyak On Mon, Jun 11, 2018 at 11:36 PM, kotamrajuyashasvi < kotamrajuyasha...@gmail.com> wrote: > Hi > > We are working on an Ignite

Memory leak in ignite-cassandra module

2018-06-12 Thread kotamrajuyashasvi
Hi We are working on an Ignite project with Cassandra as persistent storage. During our tests we faced the continuous cassandra session refresh issue. https://issues.apache.org/jira/browse/IGNITE-8354 When we observed the above issue we also ran into OutOfMemory Exception. Though the above issue