Hi Team,
I am continuously getting below messages in debug.log but i am not able to understand error can you please help me to understand this
INFO [GCInspector:1] 2021-01-01 17:50:39,614 BufferPoolFactory.java:122 - Buffer pool size for cached reads: 9.973GiB, for direct reads: 8.000MiB INFO [GCInspector:1] 2021-01-01 17:50:39,614 BufferPoolFactory.java:126 - Cached reads buffer pool BufferPool for long lived buffers: Size-tiered from 4.000KiB to 4.000KiB buffers, using 1024 buffers per slab. Sub pools: Buffer size 4.000KiB: 5.820GiB used, 5.820GiB allocated, 1490 slabs. Overflow: 4.153GiB ERROR [CoreThread-0] 2021-01-01 17:50:40,054 AtomicBTreePartition.java:145 - Error updating Partition DecoratedKey(-3206181854745808265, 7961676e615f61706163) java.lang.AssertionError: null at org.apache.cassandra.utils.memory.MemtablePool$SubPool.allocated(MemtablePool.java:156) at org.apache.cassandra.utils.memory.MemtableAllocator$SubAllocator.allocated(MemtableAllocator.java:268) at org.apache.cassandra.utils.memory.SlabAllocator.allocate(SlabAllocator.java:130) at org.apache.cassandra.utils.memory.ContextAllocator.allocate(ContextAllocator.java:41) at org.apache.cassandra.utils.memory.AbstractAllocator.clone(AbstractAllocator.java:40) at org.apache.cassandra.db.Clustering.copy(Clustering.java:56) at org.apache.cassandra.utils.memory.AbstractAllocator$CloningRowBuilder.newRow(AbstractAllocator.java:76) at org.apache.cassandra.db.rows.Rows.merge(Rows.java:263) at org.apache.cassandra.db.partitions.AtomicBTreePartition$RowUpdater.apply(AtomicBTreePartition.java:279) at org.apache.cassandra.db.partitions.AtomicBTreePartition$RowUpdater.apply(AtomicBTreePartition.java:232) at org.apache.cassandra.utils.btree.NodeBuilder.update(NodeBuilder.java:159) at org.apache.cassandra.utils.btree.TreeBuilder.update(TreeBuilder.java:94) at org.apache.cassandra.utils.btree.BTree.update(BTree.java:185) at org.apache.cassandra.db.partitions.AtomicBTreePartition.addAllWithSizeDelta(AtomicBTreePartition.java:135) at org.apache.cassandra.db.Memtable.lambda$put$1(Memtable.java:345) at org.apache.cassandra.utils.memory.MemtableAllocator$1$1WhenBelowLimits.subscribeChild(MemtableAllocator.java:140) at org.apache.cassandra.concurrent.TPCRunnable.run(TPCRunnable.java:68) at org.apache.cassandra.concurrent.EpollTPCEventLoopGroup$SingleCoreEventLoop.process(EpollTPCEventLoopGroup.java:920) at org.apache.cassandra.concurrent.EpollTPCEventLoopGroup$SingleCoreEventLoop.processTasks(EpollTPCEventLoopGroup.java:895) at org.apache.cassandra.concurrent.EpollTPCEventLoopGroup$SingleCoreEventLoop.processTasks(EpollTPCEventLoopGroup.java:876) at org.apache.cassandra.concurrent.EpollTPCEventLoopGroup$SingleCoreEventLoop.processEvents(EpollTPCEventLoopGroup.java:777) at org.apache.cassandra.concurrent.EpollTPCEventLoopGroup$SingleCoreEventLoop.run(EpollTPCEventLoopGroup.java:441) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(Thread.java:748)
Thanks Team.
