Member OOME, after calling map size sequentially on 4000 maps [HZ-4555]

[Danny-Hazelcast]

High Map Count, High partition count

4000 maps loaded with 1 key value

4000 maps cleared.

on checking each map size it zero,
calling map size from a client on each map sequentially in the end the member OOMES

Member OOME, after calling map size sequentially on 4000 maps

https://jenkins.hazelcast.com/view/stable/job/high-map-count/2/console

/home/ec2-user/workspace/workspace/high-map-count/5.4.0-SNAPSHOT/2024_02_27-15_24_51/high-map-count

output/HZ/HzMember3HZ/HzMember3HZ.hprof

[Danny-Hazelcast]

23:59:17 Installing core
23:59:17 installing /home/ec2-user/.m2/repository/com/hazelcast/hazelcast-enterprise/5.4.0-SNAPSHOT/hazelcast-enterprise-5.4.0-SNAPSHOT.jar
23:59:17 installing /home/ec2-user/.m2/repository/com/hazelcast/hazelcast-sql/5.4.0-SNAPSHOT/hazelcast-sql-5.4.0-SNAPSHOT.jar
23:59:17 HzMember3HZ Started 10.0.0.29 2413@ip-10-0-0-29.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzMember2HZ Started 10.0.0.184 2415@ip-10-0-0-184.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzMember1HZ Started 10.0.0.31 2414@ip-10-0-0-31.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzMember4HZ Started 10.0.0.130 2418@ip-10-0-0-130.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzClient3HZ Started 10.0.0.29 2710@ip-10-0-0-29.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzClient1HZ Started 10.0.0.31 2706@ip-10-0-0-31.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzClient2HZ Started 10.0.0.184 2709@ip-10-0-0-184.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 HzClient4HZ Started 10.0.0.130 2717@ip-10-0-0-130.ec2.internal /home/ec2-user/hz-root/hz-lib/5.4.0-SNAPSHOT 
23:59:17 info hzcmd.info.Memory driver=Member threads=1 duration=0 bench=Roll interval=0
23:59:17 info Done 0 sec
23:59:17 load_mapBak1HD hzcmd.map.member.Load driver=Member threads=1 duration=0 bench=Roll interval=0 mapCount=4000 keyDomain=1 name=mapBak1HD
23:59:17 load Done 2 sec
23:59:17 clear_mapBak1HD hzcmd.distributed.Clear driver=Client1 threads=1 duration=0 bench=Roll interval=0
23:59:17 clr Done 8 sec
23:59:17 size0_mapBak1HD hzcmd.distributed.Size driver=Client1 threads=1 duration=0 bench=Roll interval=0 size=0
23:59:17 fail HzClient1HZ size0_mapBak1HD hzcmd.distributed.Size threadId=0 com.hazelcast.core.OperationTimeoutException: ClientInvocation{clientMessage = ClientMessage{connection=null, length=41, operation=Map.Size, isRetryable=true, correlationId=4894, messageType=12a00, isEvent=false, isfragmented=false}, objectName = mapBak1HD1847, target = random, sentConnection = null} timed out because exception occurred after client invocation timeout 120000 ms. Current time: 2024-02-27 15:59:17.032. Start time: 2024-02-27 15:28:38.574. Total elapsed time: 1838459 ms.  
23:59:43 output/HZ/HzClient1HZ/exception.txt
23:59:43 output/HZ/HzMember3HZ/HzMember3HZ.hprof
23:59:43 output/HZ/HzMember3HZ/HzMember3HZ.oome

[github-actions]

Internal Jira issue: HZ-4555