joewitt commented on PR #7830:
URL: https://github.com/apache/nifi/pull/7830#issuecomment-1745530248

   thanks - running now at rate with the latest commits and getting a series of 
buffer size failures and connection resets. 
   
   2023-10-03 11:45:16,798 WARN 
[ListenOTLP[f3e6ea42-018a-1000-d8d4-3a6b40e25474]-1-2] 
o.a.n.p.opentelemetry.ListenOTLP 
ListenOTLP[id=f3e6ea42-018a-1000-d8d4-3a6b40e25474] Communication Failed with 
Remote Address [/127.0.0.1:60346]
   java.lang.OutOfMemoryError: Cannot reserve 4194304 bytes of direct buffer 
memory (allocated: 1072513273, limit: 1073741824)
        at java.base/java.nio.Bits.reserveMemory(Bits.java:178)
        at java.base/java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:127)
        at java.base/java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:360)
        at 
io.netty.buffer.PoolArena$DirectArena.allocateDirect(PoolArena.java:721)
        at io.netty.buffer.PoolArena$DirectArena.newChunk(PoolArena.java:696)
        at io.netty.buffer.PoolArena.allocateNormal(PoolArena.java:215)
        at io.netty.buffer.PoolArena.tcacheAllocateNormal(PoolArena.java:197)
        at io.netty.buffer.PoolArena.allocate(PoolArena.java:139)
        at io.netty.buffer.PoolArena.allocate(PoolArena.java:129)
        at 
io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:396)
        at 
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
        at 
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179)
        at 
io.netty.buffer.AbstractByteBufAllocator.ioBuffer(AbstractByteBufAllocator.java:140)
        at 
io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:120)


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