DataStreamer addData takes lot of time after 500 million writes

2019-09-15 Thread KR Kumar
Hi all  - Why data streamer take lot of time randomly after 500+ million
writes, it frequently and very consistently takes lot of time to finish the
writes and to the extent of 25 to 45 seconds for write. May be its flushing
the data as i have flush frequency set but why not in the beginning and why
only in the end. And also I see heap size going up after sometime and trend
is consistently upwards.

Here is the streamer configuration:

dataStreamer.autoFlushFrequency(1);
dataStreamer.perNodeBufferSize(32 * 1024);
dataStreamer.perNodeParallelOperations(32);

Not sure if this is of any use but here is the dataStorageConfiguration





















Re: Topology snapshot explanation

2019-09-15 Thread Павлухин Иван
Hi Rick,

1. Clients should not "reserve" offheap memory.
2. Near caches do not use offheap.

Could you please check that a client process does not request offheap
memory from OS? I hope this is just a trouble with a "Topology
snapshot" misleading message.

сб, 14 сент. 2019 г. в 12:36, rick_tem :
>
> Hi,
>
> So you are saying clients too are using the data region settings and
> reserving gigs of data for offheap (if gigs of data are configured) even if
> I don't have near-cache configured?  I am using the same Spring
> configuration for clients and servers, can I override that behavior at
> runtime?
>
> Thanks,
> Rick
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/



-- 
Best regards,
Ivan Pavlukhin


.net thin client taking time to establish connection to server node

2019-09-15 Thread siva
Hi,

We are using *.net thinclient * and *one serever(.net)*.For less number of
connections,its establishing connection to the server in milliseconds ,but
as the number of connections increasing(concurrently), establishing
connection between thin client and server taking in seconds even some times
taking upto 1 minute.So, is there any tuning to set or need to increase the
server nodes?






Thanks
siva



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