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TerarkDB vs RocksDB: reverse scan performance #23

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rockeet opened this issue Sep 19, 2018 · 0 comments
Open

TerarkDB vs RocksDB: reverse scan performance #23

rockeet opened this issue Sep 19, 2018 · 0 comments
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@rockeet
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rockeet commented Sep 19, 2018

TerarkDB 的反向扫描很快,我们需要拿出测试结果。

对比项目:

  1. 整库反向扫描
  2. 按不同长度反向扫描:每执行一次 Iterator.Seek,接着执行若干次(10次,20次…) Iterator.Prev
  3. 对比反向扫描和正向扫描的性能
  4. 内存限制
    • 不限内存
    • 对 TerarkDB 刚好够用
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