Re: removing ControlCenterAgent

2020-10-28 Thread Bastien Durel
I forget to attach my configuration (I removed the cache config details)I'm using the debian package, so I run the cluster with xml configuration. Regards, -- Bastien Durel DATA Intégration des données de l'entreprise, Systèmes d'information décisionnels. bastien.du...@data.fr tel : +33 (0)

removing ControlCenterAgent

2020-10-28 Thread Bastien Durel
Hello, I'm running a 2.9.0 cluster with 2 nodes. I tried to use grid grain's ControlCenterAgent to investigate a slowdown. When I removed the agent files from server (I don't like to have to put it in all clients), the second node cannot join the cluster when I start it. If I start node A, then

Large Heap with lots of BinaryMetaDataHolders

2020-10-28 Thread ssansoy
Hi, could anyone please help understand why the heap of a client app has such large amounts of data pertaining to binary meta data? Here it takes up 30mb but in our UAT environment we have approx 50 caches. The binary meta data that gets added to the client's heap equats to around 220mb (even for

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Pavel Tupitsyn
On of these, depending on your query type: * new ScanQuery() { PageSize = 5 } * new SqlQuery() { PageSize = 5 } On Wed, Oct 28, 2020 at 5:24 PM Ravi Makwana wrote: > Hi Paval, > > As we are not setting explicitly QueryBase.Pagesize for SqlQuery and > SqlFieldQuery so default will be used as

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Ravi Makwana
Hi Paval, As we are not setting explicitly QueryBase.Pagesize for SqlQuery and SqlFieldQuery so default will be used as 1024. We have not found so far any example by looking the same we can try to explicitly set the Query base.Pagesize. Can we have any reference by checking that we can try to

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Ravi Makwana
On Wed, 28 Oct, 2020, 5:55 pm Pavel Tupitsyn, wrote: > I found a bug in Ignite [1] which probably causes the issue on your side. > > Looks like you are running a query (is it a ScanQuery or SqlQuery?) and > the size of one results page exceeds 2GB. > Please try using a smaller value for

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Pavel Tupitsyn
I found a bug in Ignite [1] which probably causes the issue on your side. Looks like you are running a query (is it a ScanQuery or SqlQuery?) and the size of one results page exceeds 2GB. Please try using a smaller value for *QueryBase.PageSize*. If you use the default value of 1024, your cache

Re: IgniteAtomicSequence

2020-10-28 Thread narges saleh
Thanks Pavel for the replies. I did a quick/basic benchmark of IgniteAtomicLong, and IgniteAtomicLong, with only two ignite nodes, with 1,000,000 iterations. Unless, I am doing something wrong, the result was very disappointing. With IgniteAtomicSequence, the iterations took about 30 seconds.

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Ravi Makwana
Hi, Our service is running with 64 bit and we have verified the same in our app server too. Any finding from the logs? Is there any way to replicate it? Thanks, On Wed, 28 Oct 2020 at 15:47, Pavel Tupitsyn wrote: > Looks like the app is running in 32 bit mode, which can't use more than >

Re: IgniteAtomicSequence

2020-10-28 Thread Pavel Vinokurov
The atomic sequence/long could be persisted if the default data region is persistent[1]. One of the use cases for IgniteAtomicSequence is to generate unique IDs. You could estimate the volume implicitly by getting metrics from the default data region[2]. [1]

Re: Ignite Client Node Stopped With Out Of Memory

2020-10-28 Thread Pavel Tupitsyn
Looks like the app is running in 32 bit mode, which can't use more than 2GB of memory. JVM and memory regions pre-allocate all of it, leaving nothing for .NET to use. Please check the `Platform` column in the Task Manager - does it say `32 bit`? If yes, then try disabling `Prefer 32 bit` in the