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https://issues.apache.org/jira/browse/IGNITE-28445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitry Werner resolved IGNITE-28445.
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Resolution: Cannot Reproduce
At the moment, the issue cannot be reproduced on the master.
> Fix OOM for IgniteDiscoveryMassiveNodeFailTest
> ----------------------------------------------
>
> Key: IGNITE-28445
> URL: https://issues.apache.org/jira/browse/IGNITE-28445
> Project: Ignite
> Issue Type: Test
> Reporter: Dmitry Werner
> Assignee: Dmitry Werner
> Priority: Major
>
> The SPI Discovery suite run on TeamCity periodically fails with an
> OutOfMemoryError: Java heap space, caused by the tests in
> IgniteDiscoveryMassiveNodeFailTest.
> This needs to be fixed.
> [https://ci2.ignite.apache.org/buildConfiguration/IgniteTests24Java8_SpiDiscovery]
>
> [2026-03-25T00:55:22,281][ERROR][tcp-disco-srvr-[:47500]-#53506%internal.IgniteDiscoveryMassiveNodeFailTest0%-#138259%internal.IgniteDiscoveryMassiveNodeFailTest0%][IgniteTestResources]
> Critical system error detected. Will be handled accordingly to configured
> handler [hnd=NoOpFailureHandler [super=AbstractFailureHandler
> [ignoredFailureTypes=UnmodifiableSet [SYSTEM_WORKER_BLOCKED,
> SYSTEM_CRITICAL_OPERATION_TIMEOUT]]], failureCtx=FailureContext
> [type=CRITICAL_ERROR, err=java.lang.OutOfMemoryError: Java heap space]]
> java.lang.OutOfMemoryError: Java heap space
> at java.base/java.io.BufferedOutputStream.<init>(BufferedOutputStream.java:75)
> at
> org.apache.ignite.spi.discovery.tcp.TcpDiscoveryIoSession.<init>(TcpDiscoveryIoSession.java:118)
> at
> org.apache.ignite.spi.discovery.tcp.TcpDiscoveryImpl.createSession(TcpDiscoveryImpl.java:487)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$SocketReader.<init>(ServerImpl.java:6603)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$TcpServer.body(ServerImpl.java:6517)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:125)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$TcpServerThread.body(ServerImpl.java:6429)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
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