Compatibility: Fully compatible with java version zookeeper;
Cross platform: support Linux32/64, OSX64, Win64 platforms;
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Performance: After some optimization, the overall performance of the release version now exceeds the Java version, and the program runs very stable uses zk-latencies.py test.
Memory use: The c++ version of ZK has an obvious advantage, with a less than one order of magnitude than the Java version, and no GC.