sea、lucky

> Could you provide a benchmark stats? > Could you provide a benchmark stats? I will try it

> snapshot diff failed. Rebase master pls. have already Rebased

> Could you provide a benchmark stats? There are two examples may help us to identify. 1. [before perf in codesandbox](https://codesandbox.io/s/antd-transfer-beforeperf-oiud58) 2. [after perf in codesandbox](https://codesandbox.io/s/antd-transfer-afterperf-nzshub)

> > > > > 感觉区别不大。 不是一个一个的去单独选中 有以下情况 1. 在全选的时候。或者是选中某个树节点下面很多个子节点的时候，会花费很多时间。 2. 在选中多个节点往右移、左移，会花费时间较多。