eXtremeDB HA 异步通讯性能测试
如下是对eXtremeDB HA组件的一个性能测试数据，从此数据可以看出，eXtremeDB HA组件在主备之间数据同步速度是极快的，对每个object的操作都可以达到个位数的微秒级。并且不会随着数据量的不断增加而变慢。真是大数据与强实时系统的必备良数据库！
5000 objects
Insert .................... 5000 objects: 31 milliseconds,(6 microsecs/object)
Search/update .................... 5000 objects: 36 milliseconds (7 microsecs/object)
Search/delete .................... 5000 objects: 31 milliseconds (6 microsecs/object)
10000 objects
Insert .................... 10000 objects: 62 milliseconds,(6 microsecs/object)
Search/update .................... 10000 objects: 78 milliseconds (7 microsecs/object)
Search/delete .................... 10000 objects: 62 milliseconds (6 microsecs/object)
20000 objects
Insert .................... 20000 objects: 126 milliseconds,(6 microsecs/object)
Search/update .................... 20000 objects: 156 milliseconds (7 microsecs/object)
Search/delete .................... 20000 objects: 126 milliseconds (6 microsecs/object)
50000 objects
Insert .................... 50000 objects: 334 milliseconds,(6 microsecs/object)
Search/update .................... 50000 objects: 355 milliseconds (7 microsecs/object)
Search/delete .................... 50000 objects: 326 milliseconds (6 microsecs/object)
100000 objects
Insert .................... 100000 objects: 646 milliseconds,(5 microsecs/object)
Search/update .................... 100000 objects: 780 milliseconds (7 microsecs/object)
Search/delete .................... 100000 objects: 577 milliseconds (5 microsecs/object)
500000 objects
Insert .................... 500000 objects: 3245 milliseconds,(6 microsecs/object)
Search/update .................... 500000 objects: 3525 milliseconds (7 microsecs/object)
Search/delete .................... 500000 objects: 3247 milliseconds (6 microsecs/object)
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