前一久看到一篇文章美团高性能队列——Disruptor，时候自己琢磨了一下；经过反复修改，实现了一个相似的无锁队列EsQueue，该无锁队列相对Disruptor，而言少了队列数量属性quantity的CAP操作，因此性能杠杠的，在测试环境：windows10，Core(TM) i5-3320M CPU 2.6G, 8G 内存，go1.8.3，下性能达到1460-1600万之间。现在把代码发布出来，请同行验证一下，代码如下：
注：请注意本方法已经通过 go test -race, 无警告。
go1.8.3 amd64, Grp: 1, Times: 10000000, miss: 0, use: 573.9109ms, 57ns/op
go1.8.3 amd64, Grp: 2, Times: 20000000, miss: 0, use: 1.1548186s, 57ns/op
go1.8.3 amd64, Grp: 3, Times: 30000000, miss: 0, use: 1.6787567s, 55ns/op
go1.8.3 amd64, Grp: 4, Times: 40000000, miss: 0, use: 2.2651588s, 56ns/op
go1.8.3 amd64, Grp: 5, Times: 50000000, miss: 0, use: 2.8762257s, 57ns/op
go1.8.3 amd64, Grp: 6, Times: 60000000, miss: 0, use: 3.4914045s, 58ns/op
go1.8.3 amd64, Grp: 7, Times: 70000000, miss: 0, use: 4.0040473s, 57ns/op
go1.8.3 amd64, Grp: 8, Times: 80000000, miss: 0, use: 4.5712089s, 57ns/op
go1.8.3 amd64, Grp: 9, Times: 90000000, miss: 0, use: 5.1765s, 57ns/op
go1.8.3 amd64, Grp: 10, Times: 10000000, miss: 0, use: 586.914ms, 58ns/op
go1.8.3 amd64, Grp: 11, Times: 11000000, miss: 0, use: 644.4879ms, 58ns/op
go1.8.3 amd64, Grp: 12, Times: 12000000, miss: 0, use: 694.4974ms, 57ns/op
go1.8.3 amd64, Grp: 13, Times: 13000000, miss: 0, use: 745.5212ms, 57ns/op
go1.8.3 amd64, Grp: 14, Times: 14000000, miss: 0, use: 822.6344ms, 58ns/op
go1.8.3 amd64, Grp: 15, Times: 15000000, miss: 0, use: 868.4927ms, 57ns/op
go1.8.3 amd64, Grp: 16, Times: 16000000, miss: 0, use: 943.6699ms, 58ns/op
go1.8.3 amd64, Grp: Sum, Times: 541000000, miss: 0, use: 31.0982489s, 57ns/op