linux上的java声音：如何从TargetDataLine中快速捕获到足以跟上？

I'm using the Java sound API and Java 1.7. I am having difficulty reading from a TargetDataLine quickly enough to keep up with what is being recorded when I run my application on Linux (java version "1.7.0_51", Java(TM) SE Runtime Environment (build 1.7.0_51-b13), Java HotSpot(TM) 64-Bit Server VM (build 24.51-b03, mixed mode), Red Hat Enterprise Linux 5). I don't have this problem when running the same program on my Windows 7 laptop. I'm somewhat stumped.I'm using the Java sound API and Java 1.7. I am