THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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GridDhtPartitionSupplyMessage
used) it still processes entries one by one. Such approach have the low impact with a pure in-memory Apache Ignite use case but it leads to additional fsync's and logging WAL records with the native persistence enabled. setRebalanceThreadPoolSize
is set to 1
and setRebalanceBatchSize
to 512K
which means that thousands of key-value pairs will be processed single-thread and individually. In addition, this also impacts on: CacheDataStore
will traverse and modify each index tree N-times. We will allocate space N-times within FreeList
and have to additionally store WAL page delta records ~ O(N*log(N))
;...