`BufReader` 实现了 `BufRead` trait，就是所谓的 “流式操作”。
内存使用可能是其他问题造成的，比如说 samples: https://github.com/apache/incubator-teaclave/blob/0316757e2dfe748185b84d1bff5ae04701b46c8f/function/src/gbdt_train.rs#L135 或者其他问题引起的，需要详细 review/profile 代码。 -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/apache/incubator-teaclave/issues/368#issuecomment-647784381
