Re: High heap on ignite client

t;> Hi Alex, >> >> Did you get a chance to look into it ? thanks. >> >> Regards, >> Anil >> >> >> >> ------ >> If you reply to this email, your message will be added to the discussion >> below: >> http://apache-ignite-users.70518.x6.nabbl

Re: High heap on ignite client

Hi Alex, Did you get a chance to look into it ? thanks. Regards, Anil

Re: High heap on ignite client

; >> On 21 June 2017 at 09:23, Anil <[hidden email] >> <http:///user/SendEmail.jtp?type=node=14058=1>> wrote: >> >>> Thanks Alex. I will test it in my local and share the results. >>> >>> Did you get a chance to look at the Jdbc driver's nex

Re: High heap on ignite client

Socket closed is the very frequent. May i now which causes the following exception ? thanks, Some more log - 2017-06-23 02:33:34 488 ERROR TcpDiscoverySpi:495 - Failed to send message: TcpDiscoveryClientHeartbeatMessage [super=TcpDiscoveryAbstractMessage [sndNodeId=null,

Re: High heap on ignite client

HI Alex, i tried XX:G1NewSizePercent=30 and ignite client is getting restarted very frequently, for each export operation. -Xmx6144m -XX:MetaspaceSize=512m -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=30 -XX:+UseTLAB -XX:+UseG1GC -XX:MaxGCPauseMillis=500 -XX:+ScavengeBeforeFullGC

Re: High heap on ignite client

Thanks Alex. I will test it in my local and share the results. Did you get a chance to look at the Jdbc driver's next() issue ? Thanks. Thanks, Anil

Re: High heap on ignite client

t;>> resIter = res.iterator(); >>>>>>>>>> }else { >>>>>>>>>> // incase of split query scenario >>>>>>>>>> } >>>>&

Re: High heap on ignite client

gt; Query cursor is iterator which does column value mapping per page. >>>>>>>> But still all records of query are still in memory. correct? >>>>>>>> >>>>>>>> Please correct me if I am wrong. thanks. >>>>>>>> >>>>>&g

Re: High heap on ignite client

t 15:53, Anil <[hidden email] >>>>>>> <http:///user/SendEmail.jtp?type=node=13626=1>> wrote: >>>>>>> >>>>>>>> >>>>>>>> jvm parameters used - >>>>>>>> >>>>>>>> -Xmx6144m -XX:NewSize=512m -XX:+UseTLAB -XX:+UseG1GC >>>>>>&

Re: High heap on ignite client

rintAdaptiveSizePolicy >>>>>>> -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+HeapDumpAfterFullGC >>>>>>> -XX:+ScavengeBeforeFullGC -XX:+DisableExplicitGC -XX:+AlwaysPreTouch >>>>>>> -XX:+PrintFlagsFinal -XX:HeapDumpPath=C:/Anil/dumps >

Re: High heap on ignite client

gt;>> >>>>>> Thanks. >>>>>> >>>>>> On 10 June 2017 at 15:06, Anil <[hidden email] >>>>>> <http:///user/SendEmail.jtp?type=node=13626=2>> wrote: >>>>>> >>>>>>> HI, >>

Re: High heap on ignite client

;>>>> >>>>>> I have implemented export feature of ignite data using JDBC Interator >>>>>> >>>>>> ResultSet rs = statement.executeQuery(); >>>>>> >>>>>> while (rs.next()){ >>>>>> // do operations >>>>>>

Re: High heap on ignite client

;>>>> >>>>>> while (rs.next()){ >>>>>> // do operations >>>>>> >>>>>> } >>>>>> >>>>>> and fetch size is 200. >>>>>> >>>>>> when i run export operati

Re: High heap on ignite client

;> >>>>> and fetch size is 200. >>>>> >>>>> when i run export operation twice for 4 L records whole 6B is filled >>>>> up and never getting released. >>>>> >>>>> Initially i thought that operations transforting result

Re: High heap on ignite client

t;>>> I just did follwoing and still the memory is growing and not getting >>>> released >>>> >>>> while (rs.next()){ >>>> // nothing >>>> } >>>> >>>> num #instances #bytes class name >&g

Re: High heap on ignite client

Do you have any advice on implementing large records export from ignite ? I could not use ScanQuery right as my whole application built around Jdbc driver and writing complex queries in scan query is very difficult. Thanks On 10 June 2017 at 18:48, Anil wrote: > I

Re: High heap on ignite client

I understand from the code that there is no cursor from h2 db (or ignite embed h2 db) internally and all mapper response consolidated at reducer. It means when exporting large number of records, all data is in memory. if (send(nodes, oldStyle ?

Re: High heap on ignite client

jvm parameters used - -Xmx6144m -XX:NewSize=512m -XX:+UseTLAB -XX:+UseG1GC -XX:MaxGCPauseMillis=500 -XX:+ScavengeBeforeFullGC -XX:+DisableExplicitGC -Xloggc:C:/Anil/dumps/gc-client.log -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCCause -XX:+PrintGCDetails -XX:+PrintAdaptiveSizePolicy

High heap on ignite client

HI, I have implemented export feature of ignite data using JDBC Interator ResultSet rs = statement.executeQuery(); while (rs.next()){ // do operations } and fetch size is 200. when i run export operation twice for 4 L records whole 6B is filled up and never getting released. Initially i