This version, there is a big performance improving, using LSM-Tree. All the magic is in the codes, you can go through it here:https://github.com/shuttler/nessDB

1.8-rc1 key features: a) Better performances on Random-Read/Random-Write b) Log recovery c) Using LSM-Tree as storage engine d) Background detached-thread merging e) Level LRU f) Support billion data

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