netty channel nio socket，呵呵，接下来说的就是它们几个。DefaultNioSocketChannelConfig.java主要属性：writebuffer的两个游标阈值：high watermark, low watermark，一般前者为后者的一半writeSpinCount,predictor, 预测channel的receive buffer大小。有adaptive和fixed两种实现。1）AdaptiveReceiveBufferSizePredictor, 根据上次读操作的具体情况来"自适应的"调节下次recive buffer大小，预估 Read More
