• ArrayList 排序方法的性能对比


    20000=>ZXP 二分法  getSeriesMinSort2(list)	Time is 67000
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2800200
    20000=>TBB 	getSeriesMinNoSort (list)  	Time is 5812800
    
    20000=>ZXP 二分法  getSeriesMinSort2(list)	Time is 70200
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2855200
    20000=>TBB getSeriesMinNoSort (list)  		Time is 5832100
    
    20000=>ZXP 二分法  getSeriesMinSort2(list)	Time is 74400
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2905400
    20000=>TBB getSeriesMinNoSort (list)  		Time is 6121600
    
    20000=>ZXP 二分法  getSeriesMinSort2(list)	Time is 64600
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2841400
    20000=>TBB getSeriesMinNoSort (list)  		Time is 5836400
    
    20000=>TBB 二分法  getSeriesMinSort(list) 	Time is 69200
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2770400
    20000=>TBB getSeriesMinNoSort (list)  		Time is 6070100
    
    20000=>TBB 二分法  getSeriesMinSort(list) 	Time is 68900
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2772700
    20000=>TBB getSeriesMinNoSort (list)  		Time is 5865700
    
    20000=>TBB 二分法  getSeriesMinSort(list) 	Time is 69400
    20000=>循环      getSeriesMinSortFor(list)  	Time is 3299700
    20000=>TBB getSeriesMinNoSort (list)  		Time is 6271900
    
    20000=>TBB 二分法  getSeriesMinSort(list) 	Time is 67100
    20000=>循环      getSeriesMinSortFor(list)  	Time is 2957000
    20000=>TBB getSeriesMinNoSort (list)  		Time is 6163800
    
  • 相关阅读:
    查看每个核的资源情况
    什么时候使用NO_UNNEST
    走FILTER效率高的2种情况
    PL/SQL 包头和包体
    产品研发要配合好
    ElasticSearch 文档并发处理以及文档路由
    ES(ElasticSearch) 索引创建
    BaikalDB技术实现内幕(三)--代价模型实现
    腾讯位置服务地图SDK自定义地图和路况
    mysql数据库优化
  • 原文地址:https://www.cnblogs.com/interdrp/p/8066355.html
Copyright © 2020-2023  润新知