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The 2PC in TiKV uses the percolator distributed transaction model which commits the secondary keys in the background. When the secondary keys are `MetaKey`s which is lazily updated in async...

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Set the iterator bound when using BatchGet. Think about this case, we have two keys: `a, z` and there are 1 million keys are deleted between `a` and `z`. When...

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The implementation of the expiration list now is a big list of keys that shares a common prefix. There are two problems with this design. 1. If all the keys...

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Add a tool to actively expire keys

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The tcl test should be a phase of our CI

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The autotest or unit test should cover the case of starting the server.

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Maybe a new project named `lion` LION means that all the tools Lie In One Name. Examples ``` lion start tikv lion start pd lion start titan ``` Other use...

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configo does not support parsing flags from the command line and environment yet.

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