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1.3.0
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UncP committed Oct 5, 2018
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# aili

[![Author](https://img.shields.io/badge/Author-UncP-brightgreen.svg)](https://github.com/UncP)
[![Version](https://img.shields.io/badge/Version-1.2.3-blue.svg)](https://github.com/UncP/aili)
[![Version](https://img.shields.io/badge/Version-1.3.0-blue.svg)](https://github.com/UncP/aili)

#### References
* [Parallel Architecture-Friendly Latch-Free Modifications to B+ Trees on Many-Core Processors](http://www.vldb.org/pvldb/vol4/p795-sewall.pdf)
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| [1.2.1](https://github.com/UncP/aili/tree/1.2.1) | synchronization optimization & remove barrier |
| [1.2.2](https://github.com/UncP/aili/tree/1.2.2) | adjust Palm Tree descending policy (level descend, not ideal) & sequential insertion optimization |
| [1.2.3](https://github.com/UncP/aili/tree/1.2.3) | adjust Palm Tree descending policy (lazy descend, great for sequential operation) |
| [1.3.0](https://github.com/UncP/aili/tree/1.3.0) | a major refactor |


#### 试一下
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# key_num key_len
2. make generate_data && ./generate_data 10000000 10 # test data will be in ./data
# f_name n_size b_size t_num q_num k_num
3. make palm_tree_test && ./palm_tree_test 1 4096 16384 2 8 1000000
3. make palm_tree_test && ./palm_tree_test 1 4096 16384 2 8 1000000

# f_name can be 0 (sequential data) or 1 (random data);
# if your machine supports N threads, t_num can be 1, 2, ..., (N-1), not N;
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