Initial support for keys following zipfian #166
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This patch allows memtier generate keys that follows zipfian
distribution. An additional parameter --key-zipf-exp is introduced,
meaning P(Key = n) ~ n^{-exp}, which is bounded to (0, 5) to be sane.
The range of keys are limited to positive in this version.
Signed-off-by: Su Lifan <su-lifan@linux.alibaba.com>
Signed-off-by: Su Lifan <su-lifan@linux.alibaba.com>
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This patch allows memtier generate keys that follows zipfian
distribution. An additional parameter --key-zipf-exp is introduced,
meaning P(Key = n) ~ n^{-exp}, which is bounded to (0, 5) to be sane.
The range of keys are limited to positive in this version.
Signed-off-by: Su Lifan su-lifan@linux.alibaba.com