title: What is the meaning of columns in the JMH result table?
body: <p>I don't find anything on the web about it from <a href="http://hg.openjdk.java.net/code-tools/jmh/file/6cc1450c6a0f/jmh-core/src/main/java/org/openjdk/jmh/results/Result.java" rel="nofollow noreferrer">here</a>,
  Can anyone tell me what is the meaning of ops/us, Cnt, Score, Error.</p>